read_iter+0x1c0/0x1c0 [ 1767.566845] __x64_sys_ioctl+0x19a/0x210 [ 1767.566868] do_syscall_64+0x33/0x40 [ 1767.566889] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1767.566902] RIP: 0033:0x7f462306eb19 [ 1767.566923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1767.566933] RSP: 002b:00007f46205e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1767.566954] RAX: ffffffffffffffda RBX: 00007f4623181f60 RCX: 00007f462306eb19 [ 1767.566976] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1767.584341] RBP: 00007f46205e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 1767.585867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1767.587371] R13: 00007fff99f669df R14: 00007f46205e4300 R15: 0000000000022000 [ 1767.588923] CPU: 1 PID: 9641 Comm: syz-executor.3 Not tainted 5.10.254 #1 [ 1767.590411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1767.592041] debugfs: out of free dentries, can not create file 'dropped' [ 1767.592193] Call Trace: 17:08:22 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 11) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 1767.592225] dump_stack+0x107/0x167 [ 1767.595149] should_fail.cold+0x5/0xa [ 1767.596024] ? create_object.isra.0+0x3a/0xa30 [ 1767.597011] should_failslab+0x5/0x20 [ 1767.597806] kmem_cache_alloc+0x5b/0x310 [ 1767.598689] create_object.isra.0+0x3a/0xa30 [ 1767.599822] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1767.600895] kmem_cache_alloc+0x159/0x310 [ 1767.601774] alloc_inode+0x171/0x240 [ 1767.602558] new_inode+0x23/0x250 [ 1767.603291] debugfs_get_inode+0x1a/0x130 [ 1767.604176] __debugfs_create_file+0x14e/0x580 [ 1767.605141] do_blk_trace_setup+0x3fb/0xc10 [ 1767.606054] ? _copy_from_user+0xfb/0x1b0 [ 1767.606936] __blk_trace_setup+0xca/0x180 [ 1767.607816] ? do_blk_trace_setup+0xc10/0xc10 [ 1767.608782] blk_trace_ioctl+0x155/0x290 [ 1767.609646] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1767.610689] ? do_vfs_ioctl+0x283/0x10d0 [ 1767.611536] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1767.612655] ? generic_block_fiemap+0x60/0x60 [ 1767.613603] ? lock_downgrade+0x6d0/0x6d0 [ 1767.613721] FAULT_INJECTION: forcing a failure. [ 1767.613721] name failslab, interval 1, probability 0, space 0, times 0 [ 1767.614473] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1767.614498] blkdev_ioctl+0xc1/0x710 [ 1767.614519] ? blkdev_common_ioctl+0x1930/0x1930 [ 1767.614542] ? selinux_file_ioctl+0xb6/0x270 [ 1767.614581] block_ioctl+0xf9/0x140 [ 1767.621326] ? blkdev_read_iter+0x1c0/0x1c0 [ 1767.622230] __x64_sys_ioctl+0x19a/0x210 [ 1767.623089] do_syscall_64+0x33/0x40 [ 1767.623875] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1767.624952] RIP: 0033:0x7f2a8c4b1b19 [ 1767.625727] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1767.629568] RSP: 002b:00007f2a89a27188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1767.631162] RAX: ffffffffffffffda RBX: 00007f2a8c5c4f60 RCX: 00007f2a8c4b1b19 [ 1767.632667] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1767.634161] RBP: 00007f2a89a271d0 R08: 0000000000000000 R09: 0000000000000000 [ 1767.635640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1767.637137] R13: 00007fffa834998f R14: 00007f2a89a27300 R15: 0000000000022000 [ 1767.638683] CPU: 0 PID: 9640 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1767.640210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1767.642000] Call Trace: [ 1767.642582] dump_stack+0x107/0x167 [ 1767.643371] should_fail.cold+0x5/0xa [ 1767.644223] ? alloc_inode+0x171/0x240 [ 1767.645078] should_failslab+0x5/0x20 [ 1767.645351] FAULT_INJECTION: forcing a failure. [ 1767.645351] name failslab, interval 1, probability 0, space 0, times 0 [ 1767.645896] kmem_cache_alloc+0x5b/0x310 [ 1767.645914] ? __lookup_slow+0x490/0x490 [ 1767.645937] alloc_inode+0x171/0x240 [ 1767.645956] new_inode+0x23/0x250 [ 1767.645987] debugfs_get_inode+0x1a/0x130 [ 1767.652426] __debugfs_create_file+0x14e/0x580 [ 1767.653418] do_blk_trace_setup+0x3fb/0xc10 [ 1767.654350] ? _copy_from_user+0xfb/0x1b0 [ 1767.655251] __blk_trace_setup+0xca/0x180 [ 1767.656154] ? do_blk_trace_setup+0xc10/0xc10 [ 1767.657148] blk_trace_ioctl+0x155/0x290 [ 1767.658009] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1767.659070] ? do_vfs_ioctl+0x283/0x10d0 [ 1767.659954] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1767.661074] ? generic_block_fiemap+0x60/0x60 [ 1767.662023] ? lock_downgrade+0x6d0/0x6d0 [ 1767.662924] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1767.663983] blkdev_ioctl+0xc1/0x710 [ 1767.664793] ? blkdev_common_ioctl+0x1930/0x1930 [ 1767.665818] ? selinux_file_ioctl+0xb6/0x270 [ 1767.666778] block_ioctl+0xf9/0x140 [ 1767.667567] ? blkdev_read_iter+0x1c0/0x1c0 [ 1767.668507] __x64_sys_ioctl+0x19a/0x210 [ 1767.669370] do_syscall_64+0x33/0x40 [ 1767.670179] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1767.671271] RIP: 0033:0x7f4c13e28b19 [ 1767.672068] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1767.676047] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1767.677689] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1767.679231] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1767.680785] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1767.682316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1767.683858] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1767.685558] CPU: 1 PID: 9642 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1767.687038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1767.688222] debugfs: out of free dentries, can not create file 'dropped' [ 1767.688824] Call Trace: [ 1767.688847] dump_stack+0x107/0x167 [ 1767.688869] should_fail.cold+0x5/0xa [ 1767.688889] ? create_object.isra.0+0x3a/0xa30 [ 1767.688907] should_failslab+0x5/0x20 [ 1767.688926] kmem_cache_alloc+0x5b/0x310 [ 1767.688950] create_object.isra.0+0x3a/0xa30 [ 1767.688966] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1767.688991] kmem_cache_alloc+0x159/0x310 [ 1767.689015] alloc_inode+0x171/0x240 [ 1767.689033] new_inode+0x23/0x250 [ 1767.689055] debugfs_get_inode+0x1a/0x130 [ 1767.689076] __debugfs_create_file+0x14e/0x580 [ 1767.689101] do_blk_trace_setup+0x3fb/0xc10 [ 1767.689122] ? _copy_from_user+0xfb/0x1b0 [ 1767.689143] __blk_trace_setup+0xca/0x180 [ 1767.689161] ? do_blk_trace_setup+0xc10/0xc10 [ 1767.689203] blk_trace_ioctl+0x155/0x290 [ 1767.689222] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1767.689239] ? do_vfs_ioctl+0x283/0x10d0 [ 1767.689257] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1767.689284] ? generic_block_fiemap+0x60/0x60 [ 1767.709950] ? lock_downgrade+0x6d0/0x6d0 [ 1767.710844] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1767.711885] blkdev_ioctl+0xc1/0x710 [ 1767.712682] ? blkdev_common_ioctl+0x1930/0x1930 [ 1767.713692] ? selinux_file_ioctl+0xb6/0x270 [ 1767.714639] block_ioctl+0xf9/0x140 [ 1767.715426] ? blkdev_read_iter+0x1c0/0x1c0 [ 1767.716360] __x64_sys_ioctl+0x19a/0x210 [ 1767.717234] do_syscall_64+0x33/0x40 [ 1767.718034] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1767.719131] RIP: 0033:0x7fb960145b19 [ 1767.719922] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1767.723877] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1767.725516] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1767.727040] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1767.728574] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1767.730099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1767.731624] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:08:23 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1767.829955] blktrace: Concurrent blktraces are not allowed on loop8 [ 1767.833374] blktrace: Concurrent blktraces are not allowed on loop2 17:08:23 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:08:23 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 10) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:08:23 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 12) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:08:23 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:08:23 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 11) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:08:23 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 11) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:08:23 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 12) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:08:23 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1767.937207] FAULT_INJECTION: forcing a failure. [ 1767.937207] name failslab, interval 1, probability 0, space 0, times 0 [ 1767.939919] CPU: 1 PID: 9655 Comm: syz-executor.5 Not tainted 5.10.254 #1 [ 1767.941362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1767.943108] Call Trace: [ 1767.943676] dump_stack+0x107/0x167 [ 1767.944468] should_fail.cold+0x5/0xa [ 1767.945279] ? alloc_inode+0x171/0x240 [ 1767.946104] should_failslab+0x5/0x20 [ 1767.946901] kmem_cache_alloc+0x5b/0x310 [ 1767.947705] FAULT_INJECTION: forcing a failure. [ 1767.947705] name failslab, interval 1, probability 0, space 0, times 0 [ 1767.947757] ? __lookup_slow+0x490/0x490 [ 1767.950824] alloc_inode+0x171/0x240 [ 1767.951620] new_inode+0x23/0x250 [ 1767.952372] debugfs_get_inode+0x1a/0x130 [ 1767.953260] __debugfs_create_file+0x14e/0x580 [ 1767.954242] do_blk_trace_setup+0x3fb/0xc10 [ 1767.955170] ? _copy_from_user+0xfb/0x1b0 [ 1767.956044] __blk_trace_setup+0xca/0x180 [ 1767.956921] ? do_blk_trace_setup+0xc10/0xc10 [ 1767.957885] blk_trace_ioctl+0x155/0x290 [ 1767.958749] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1767.959792] ? do_vfs_ioctl+0x283/0x10d0 [ 1767.960661] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1767.961762] ? generic_block_fiemap+0x60/0x60 [ 1767.962721] ? lock_downgrade+0x6d0/0x6d0 [ 1767.963608] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1767.964651] blkdev_ioctl+0xc1/0x710 [ 1767.965447] ? blkdev_common_ioctl+0x1930/0x1930 [ 1767.966459] ? selinux_file_ioctl+0xb6/0x270 [ 1767.967401] block_ioctl+0xf9/0x140 [ 1767.968183] ? blkdev_read_iter+0x1c0/0x1c0 [ 1767.969095] __x64_sys_ioctl+0x19a/0x210 [ 1767.969965] do_syscall_64+0x33/0x40 [ 1767.970760] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1767.971859] RIP: 0033:0x7fd41117db19 [ 1767.972669] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1767.976622] RSP: 002b:00007fd40e6f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1767.978242] RAX: ffffffffffffffda RBX: 00007fd411290f60 RCX: 00007fd41117db19 [ 1767.979757] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1767.981293] RBP: 00007fd40e6f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1767.982811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1767.984343] R13: 00007ffeb228b42f R14: 00007fd40e6f3300 R15: 0000000000022000 [ 1767.985899] CPU: 0 PID: 9660 Comm: syz-executor.7 Not tainted 5.10.254 #1 [ 1767.986082] debugfs: out of free dentries, can not create file 'dropped' [ 1767.987261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1767.987268] Call Trace: [ 1767.987294] dump_stack+0x107/0x167 [ 1767.987314] should_fail.cold+0x5/0xa [ 1767.987335] ? create_object.isra.0+0x3a/0xa30 [ 1767.987353] should_failslab+0x5/0x20 [ 1767.987370] kmem_cache_alloc+0x5b/0x310 [ 1767.987393] create_object.isra.0+0x3a/0xa30 [ 1767.987407] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1767.987430] kmem_cache_alloc+0x159/0x310 [ 1767.987457] alloc_inode+0x171/0x240 [ 1767.998056] new_inode+0x23/0x250 [ 1767.998765] debugfs_get_inode+0x1a/0x130 [ 1767.999558] __debugfs_create_file+0x14e/0x580 [ 1768.000458] do_blk_trace_setup+0x3fb/0xc10 [ 1768.001282] ? _copy_from_user+0xfb/0x1b0 [ 1768.002094] __blk_trace_setup+0xca/0x180 [ 1768.002884] ? do_blk_trace_setup+0xc10/0xc10 [ 1768.003748] blk_trace_ioctl+0x155/0x290 [ 1768.004547] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1768.005498] ? do_vfs_ioctl+0x283/0x10d0 [ 1768.006286] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1768.007307] ? generic_block_fiemap+0x60/0x60 [ 1768.008182] ? lock_downgrade+0x6d0/0x6d0 [ 1768.008983] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1768.009922] blkdev_ioctl+0xc1/0x710 [ 1768.010646] ? blkdev_common_ioctl+0x1930/0x1930 [ 1768.011563] ? selinux_file_ioctl+0xb6/0x270 [ 1768.012428] block_ioctl+0xf9/0x140 [ 1768.012591] blktrace: Concurrent blktraces are not allowed on loop2 [ 1768.013134] ? blkdev_read_iter+0x1c0/0x1c0 [ 1768.013154] __x64_sys_ioctl+0x19a/0x210 [ 1768.013177] do_syscall_64+0x33/0x40 [ 1768.016764] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1768.017731] RIP: 0033:0x7f462306eb19 [ 1768.018439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1768.021926] RSP: 002b:00007f46205e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1768.023340] RAX: ffffffffffffffda RBX: 00007f4623181f60 RCX: 00007f462306eb19 [ 1768.024689] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1768.026010] RBP: 00007f46205e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.027353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1768.028727] R13: 00007fff99f669df R14: 00007f46205e4300 R15: 0000000000022000 [ 1768.036172] FAULT_INJECTION: forcing a failure. [ 1768.036172] name failslab, interval 1, probability 0, space 0, times 0 [ 1768.038435] CPU: 0 PID: 9664 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1768.039721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1768.041282] Call Trace: [ 1768.041777] dump_stack+0x107/0x167 [ 1768.042476] should_fail.cold+0x5/0xa [ 1768.043192] ? security_inode_alloc+0x34/0x160 [ 1768.044057] should_failslab+0x5/0x20 [ 1768.044774] kmem_cache_alloc+0x5b/0x310 [ 1768.045532] security_inode_alloc+0x34/0x160 [ 1768.046355] inode_init_always+0xa4e/0xd10 [ 1768.047136] alloc_inode+0x84/0x240 [ 1768.047814] new_inode+0x23/0x250 [ 1768.048457] debugfs_get_inode+0x1a/0x130 [ 1768.049226] __debugfs_create_file+0x14e/0x580 [ 1768.050080] do_blk_trace_setup+0x3fb/0xc10 [ 1768.050889] ? _copy_from_user+0xfb/0x1b0 [ 1768.051649] __blk_trace_setup+0xca/0x180 [ 1768.052428] ? do_blk_trace_setup+0xc10/0xc10 [ 1768.053281] blk_trace_ioctl+0x155/0x290 [ 1768.054026] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1768.054938] ? do_vfs_ioctl+0x283/0x10d0 [ 1768.055682] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1768.056699] ? generic_block_fiemap+0x60/0x60 [ 1768.057523] ? lock_downgrade+0x6d0/0x6d0 [ 1768.058296] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1768.059189] blkdev_ioctl+0xc1/0x710 [ 1768.059880] ? blkdev_common_ioctl+0x1930/0x1930 [ 1768.060745] ? selinux_file_ioctl+0xb6/0x270 [ 1768.061557] block_ioctl+0xf9/0x140 [ 1768.062218] ? blkdev_read_iter+0x1c0/0x1c0 [ 1768.063014] __x64_sys_ioctl+0x19a/0x210 [ 1768.063759] do_syscall_64+0x33/0x40 [ 1768.064451] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1768.065396] RIP: 0033:0x7fb960145b19 [ 1768.066086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1768.069504] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1768.070912] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1768.072258] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1768.073582] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.074914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1768.076247] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1768.079950] debugfs: out of free dentries, can not create file 'dropped' [ 1768.087632] FAULT_INJECTION: forcing a failure. [ 1768.087632] name failslab, interval 1, probability 0, space 0, times 0 [ 1768.089900] CPU: 0 PID: 9669 Comm: syz-executor.3 Not tainted 5.10.254 #1 [ 1768.091150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1768.092659] Call Trace: [ 1768.093136] dump_stack+0x107/0x167 [ 1768.093801] should_fail.cold+0x5/0xa [ 1768.094485] ? security_inode_alloc+0x34/0x160 [ 1768.095302] should_failslab+0x5/0x20 [ 1768.095998] kmem_cache_alloc+0x5b/0x310 [ 1768.096736] security_inode_alloc+0x34/0x160 [ 1768.097533] inode_init_always+0xa4e/0xd10 [ 1768.098296] alloc_inode+0x84/0x240 [ 1768.098946] new_inode+0x23/0x250 [ 1768.099576] debugfs_get_inode+0x1a/0x130 [ 1768.100329] __debugfs_create_file+0x14e/0x580 [ 1768.101146] do_blk_trace_setup+0x3fb/0xc10 [ 1768.101939] ? _copy_from_user+0xfb/0x1b0 [ 1768.102686] __blk_trace_setup+0xca/0x180 [ 1768.103431] ? do_blk_trace_setup+0xc10/0xc10 [ 1768.104276] blk_trace_ioctl+0x155/0x290 [ 1768.105009] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1768.105899] ? do_vfs_ioctl+0x283/0x10d0 [ 1768.106629] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1768.107557] ? generic_block_fiemap+0x60/0x60 [ 1768.108367] ? lock_downgrade+0x6d0/0x6d0 [ 1768.109100] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1768.109976] blkdev_ioctl+0xc1/0x710 [ 1768.110645] ? blkdev_common_ioctl+0x1930/0x1930 [ 1768.111479] ? selinux_file_ioctl+0xb6/0x270 [ 1768.112281] block_ioctl+0xf9/0x140 [ 1768.112930] ? blkdev_read_iter+0x1c0/0x1c0 [ 1768.113704] __x64_sys_ioctl+0x19a/0x210 [ 1768.114431] do_syscall_64+0x33/0x40 [ 1768.115097] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1768.116013] RIP: 0033:0x7f2a8c4b1b19 [ 1768.116668] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1768.119919] RSP: 002b:00007f2a89a27188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1768.121287] RAX: ffffffffffffffda RBX: 00007f2a8c5c4f60 RCX: 00007f2a8c4b1b19 [ 1768.122569] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1768.123859] RBP: 00007f2a89a271d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.125144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1768.126424] R13: 00007fffa834998f R14: 00007f2a89a27300 R15: 0000000000022000 [ 1768.127965] debugfs: out of free dentries, can not create file 'dropped' [ 1768.131288] FAULT_INJECTION: forcing a failure. [ 1768.131288] name failslab, interval 1, probability 0, space 0, times 0 [ 1768.133587] CPU: 0 PID: 9663 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1768.134797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1768.136264] Call Trace: [ 1768.136728] dump_stack+0x107/0x167 [ 1768.137368] should_fail.cold+0x5/0xa [ 1768.138046] ? create_object.isra.0+0x3a/0xa30 [ 1768.138854] should_failslab+0x5/0x20 [ 1768.139518] kmem_cache_alloc+0x5b/0x310 [ 1768.140247] create_object.isra.0+0x3a/0xa30 [ 1768.141025] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1768.141928] kmem_cache_alloc+0x159/0x310 [ 1768.142659] alloc_inode+0x171/0x240 [ 1768.143314] new_inode+0x23/0x250 [ 1768.143934] debugfs_get_inode+0x1a/0x130 [ 1768.144664] __debugfs_create_file+0x14e/0x580 [ 1768.145474] do_blk_trace_setup+0x3fb/0xc10 [ 1768.146236] ? _copy_from_user+0xfb/0x1b0 [ 1768.146972] __blk_trace_setup+0xca/0x180 [ 1768.147707] ? do_blk_trace_setup+0xc10/0xc10 [ 1768.148521] blk_trace_ioctl+0x155/0x290 [ 1768.149234] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1768.150093] ? do_vfs_ioctl+0x283/0x10d0 [ 1768.150804] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1768.151703] ? generic_block_fiemap+0x60/0x60 [ 1768.152479] ? lock_downgrade+0x6d0/0x6d0 [ 1768.153207] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1768.154047] blkdev_ioctl+0xc1/0x710 [ 1768.154693] ? blkdev_common_ioctl+0x1930/0x1930 [ 1768.155524] ? selinux_file_ioctl+0xb6/0x270 [ 1768.156297] block_ioctl+0xf9/0x140 [ 1768.156931] ? blkdev_read_iter+0x1c0/0x1c0 [ 1768.157688] __x64_sys_ioctl+0x19a/0x210 [ 1768.158395] do_syscall_64+0x33/0x40 [ 1768.159044] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1768.159952] RIP: 0033:0x7f4c13e28b19 [ 1768.160599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1768.163810] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1768.165122] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1768.166360] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1768.167580] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1768.168801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1768.170031] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:08:41 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0xa8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:08:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:08:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 13) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:08:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 13) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:08:41 executing program 1: setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:08:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 11) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:08:41 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 12) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:08:41 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 12) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1785.970746] blktrace: Concurrent blktraces are not allowed on loop8 [ 1785.970978] FAULT_INJECTION: forcing a failure. [ 1785.970978] name failslab, interval 1, probability 0, space 0, times 0 [ 1785.975164] CPU: 1 PID: 9694 Comm: syz-executor.3 Not tainted 5.10.254 #1 [ 1785.976658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1785.978459] Call Trace: [ 1785.979035] dump_stack+0x107/0x167 [ 1785.979826] should_fail.cold+0x5/0xa [ 1785.980656] ? create_object.isra.0+0x3a/0xa30 [ 1785.981641] should_failslab+0x5/0x20 [ 1785.982468] kmem_cache_alloc+0x5b/0x310 [ 1785.983350] create_object.isra.0+0x3a/0xa30 [ 1785.984302] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1785.985401] kmem_cache_alloc+0x159/0x310 [ 1785.986312] security_inode_alloc+0x34/0x160 [ 1785.987267] inode_init_always+0xa4e/0xd10 [ 1785.988186] alloc_inode+0x84/0x240 [ 1785.988978] new_inode+0x23/0x250 [ 1785.989738] debugfs_get_inode+0x1a/0x130 [ 1785.990658] __debugfs_create_file+0x14e/0x580 [ 1785.991809] do_blk_trace_setup+0x3fb/0xc10 [ 1785.992753] ? _copy_from_user+0xfb/0x1b0 [ 1785.993655] __blk_trace_setup+0xca/0x180 [ 1785.994557] ? do_blk_trace_setup+0xc10/0xc10 [ 1785.995550] blk_trace_ioctl+0x155/0x290 [ 1785.996441] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1785.997504] ? do_vfs_ioctl+0x283/0x10d0 [ 1785.997695] FAULT_INJECTION: forcing a failure. [ 1785.997695] name failslab, interval 1, probability 0, space 0, times 0 [ 1785.998382] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1785.998401] ? generic_block_fiemap+0x60/0x60 [ 1785.998420] ? lock_downgrade+0x6d0/0x6d0 [ 1785.998438] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1785.998473] blkdev_ioctl+0xc1/0x710 [ 1786.005838] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.006873] ? selinux_file_ioctl+0xb6/0x270 [ 1786.007835] block_ioctl+0xf9/0x140 [ 1786.008634] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.009576] __x64_sys_ioctl+0x19a/0x210 [ 1786.010463] do_syscall_64+0x33/0x40 [ 1786.011276] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.012407] RIP: 0033:0x7f2a8c4b1b19 [ 1786.013214] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.017245] RSP: 002b:00007f2a89a27188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.018909] RAX: ffffffffffffffda RBX: 00007f2a8c5c4f60 RCX: 00007f2a8c4b1b19 [ 1786.020476] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.022036] RBP: 00007f2a89a271d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.023597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.025157] R13: 00007fffa834998f R14: 00007f2a89a27300 R15: 0000000000022000 [ 1786.026748] CPU: 0 PID: 9697 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1786.028383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1786.030322] Call Trace: [ 1786.030942] dump_stack+0x107/0x167 [ 1786.031793] should_fail.cold+0x5/0xa [ 1786.032689] ? security_inode_alloc+0x34/0x160 [ 1786.033125] FAULT_INJECTION: forcing a failure. [ 1786.033125] name failslab, interval 1, probability 0, space 0, times 0 [ 1786.033745] should_failslab+0x5/0x20 [ 1786.033767] kmem_cache_alloc+0x5b/0x310 [ 1786.033795] security_inode_alloc+0x34/0x160 [ 1786.039005] inode_init_always+0xa4e/0xd10 [ 1786.039986] alloc_inode+0x84/0x240 [ 1786.040798] new_inode+0x23/0x250 [ 1786.041592] debugfs_get_inode+0x1a/0x130 [ 1786.042520] __debugfs_create_file+0x14e/0x580 [ 1786.043557] do_blk_trace_setup+0x3fb/0xc10 [ 1786.044541] ? _copy_from_user+0xfb/0x1b0 [ 1786.045464] __blk_trace_setup+0xca/0x180 [ 1786.046387] ? do_blk_trace_setup+0xc10/0xc10 [ 1786.047407] blk_trace_ioctl+0x155/0x290 [ 1786.048327] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1786.049422] ? do_vfs_ioctl+0x283/0x10d0 [ 1786.050333] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1786.051498] ? generic_block_fiemap+0x60/0x60 [ 1786.052512] ? lock_downgrade+0x6d0/0x6d0 [ 1786.053445] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1786.054528] blkdev_ioctl+0xc1/0x710 [ 1786.055365] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.056442] ? selinux_file_ioctl+0xb6/0x270 [ 1786.057430] block_ioctl+0xf9/0x140 [ 1786.058248] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.059221] __x64_sys_ioctl+0x19a/0x210 [ 1786.060143] do_syscall_64+0x33/0x40 [ 1786.060979] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.062119] RIP: 0033:0x7f4c13e28b19 [ 1786.062950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.067049] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.068752] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1786.070337] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.071929] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.073538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.075124] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1786.076756] CPU: 1 PID: 9699 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1786.077067] debugfs: out of free dentries, can not create file 'dropped' [ 1786.078227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1786.078232] Call Trace: [ 1786.078255] dump_stack+0x107/0x167 [ 1786.078277] should_fail.cold+0x5/0xa [ 1786.078297] ? create_object.isra.0+0x3a/0xa30 [ 1786.078315] should_failslab+0x5/0x20 [ 1786.078333] kmem_cache_alloc+0x5b/0x310 [ 1786.078358] create_object.isra.0+0x3a/0xa30 [ 1786.078373] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1786.078405] kmem_cache_alloc+0x159/0x310 [ 1786.088214] FAULT_INJECTION: forcing a failure. [ 1786.088214] name failslab, interval 1, probability 0, space 0, times 0 [ 1786.088360] security_inode_alloc+0x34/0x160 [ 1786.092482] inode_init_always+0xa4e/0xd10 [ 1786.093377] alloc_inode+0x84/0x240 [ 1786.094151] new_inode+0x23/0x250 [ 1786.094887] debugfs_get_inode+0x1a/0x130 [ 1786.095767] __debugfs_create_file+0x14e/0x580 [ 1786.096748] do_blk_trace_setup+0x3fb/0xc10 [ 1786.097652] ? _copy_from_user+0xfb/0x1b0 [ 1786.098528] __blk_trace_setup+0xca/0x180 [ 1786.099399] ? do_blk_trace_setup+0xc10/0xc10 [ 1786.100375] blk_trace_ioctl+0x155/0x290 [ 1786.101230] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1786.102266] ? do_vfs_ioctl+0x283/0x10d0 [ 1786.103128] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1786.104241] ? generic_block_fiemap+0x60/0x60 [ 1786.105189] ? lock_downgrade+0x6d0/0x6d0 [ 1786.106067] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1786.107090] blkdev_ioctl+0xc1/0x710 [ 1786.107877] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.108884] ? selinux_file_ioctl+0xb6/0x270 [ 1786.109818] block_ioctl+0xf9/0x140 [ 1786.110586] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.111502] __x64_sys_ioctl+0x19a/0x210 [ 1786.112369] do_syscall_64+0x33/0x40 [ 1786.113153] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.114236] RIP: 0033:0x7fb960145b19 [ 1786.115019] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.118906] RSP: 002b:00007fb95d69a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.120511] RAX: ffffffffffffffda RBX: 00007fb960259020 RCX: 00007fb960145b19 [ 1786.122005] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.123506] RBP: 00007fb95d69a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.125023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.126533] R13: 00007ffd712a7e7f R14: 00007fb95d69a300 R15: 0000000000022000 [ 1786.128082] CPU: 0 PID: 9700 Comm: syz-executor.5 Not tainted 5.10.254 #1 [ 1786.129595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1786.131370] Call Trace: [ 1786.131951] dump_stack+0x107/0x167 [ 1786.132722] should_fail.cold+0x5/0xa [ 1786.133524] ? create_object.isra.0+0x3a/0xa30 [ 1786.134477] should_failslab+0x5/0x20 [ 1786.135274] kmem_cache_alloc+0x5b/0x310 [ 1786.136139] create_object.isra.0+0x3a/0xa30 [ 1786.137061] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1786.138124] kmem_cache_alloc+0x159/0x310 [ 1786.138997] alloc_inode+0x171/0x240 [ 1786.139781] new_inode+0x23/0x250 [ 1786.140520] debugfs_get_inode+0x1a/0x130 [ 1786.141387] __debugfs_create_file+0x14e/0x580 [ 1786.142347] do_blk_trace_setup+0x3fb/0xc10 [ 1786.143252] ? _copy_from_user+0xfb/0x1b0 [ 1786.144134] __blk_trace_setup+0xca/0x180 [ 1786.145003] ? do_blk_trace_setup+0xc10/0xc10 [ 1786.145967] blk_trace_ioctl+0x155/0x290 [ 1786.146826] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1786.147848] ? do_vfs_ioctl+0x283/0x10d0 [ 1786.148702] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1786.149798] ? generic_block_fiemap+0x60/0x60 [ 1786.150738] ? lock_downgrade+0x6d0/0x6d0 [ 1786.151608] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1786.152630] blkdev_ioctl+0xc1/0x710 [ 1786.153411] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.154405] ? selinux_file_ioctl+0xb6/0x270 [ 1786.155337] block_ioctl+0xf9/0x140 [ 1786.156108] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.157014] __x64_sys_ioctl+0x19a/0x210 [ 1786.157866] do_syscall_64+0x33/0x40 [ 1786.158644] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.159336] FAULT_INJECTION: forcing a failure. [ 1786.159336] name failslab, interval 1, probability 0, space 0, times 0 [ 1786.159714] RIP: 0033:0x7fd41117db19 [ 1786.159733] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.159744] RSP: 002b:00007fd40e6d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.159764] RAX: ffffffffffffffda RBX: 00007fd411291020 RCX: 00007fd41117db19 [ 1786.159775] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.159785] RBP: 00007fd40e6d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.159796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.159807] R13: 00007ffeb228b42f R14: 00007fd40e6d2300 R15: 0000000000022000 [ 1786.177121] CPU: 1 PID: 9695 Comm: syz-executor.7 Not tainted 5.10.254 #1 [ 1786.178576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1786.180350] Call Trace: [ 1786.180927] dump_stack+0x107/0x167 [ 1786.181719] should_fail.cold+0x5/0xa [ 1786.182537] ? security_inode_alloc+0x34/0x160 [ 1786.183511] should_failslab+0x5/0x20 [ 1786.184323] kmem_cache_alloc+0x5b/0x310 [ 1786.185196] security_inode_alloc+0x34/0x160 [ 1786.186133] inode_init_always+0xa4e/0xd10 [ 1786.187036] alloc_inode+0x84/0x240 [ 1786.187831] new_inode+0x23/0x250 [ 1786.188586] debugfs_get_inode+0x1a/0x130 [ 1786.189481] __debugfs_create_file+0x14e/0x580 [ 1786.190450] do_blk_trace_setup+0x3fb/0xc10 [ 1786.191367] ? _copy_from_user+0xfb/0x1b0 [ 1786.192266] __blk_trace_setup+0xca/0x180 [ 1786.193143] ? do_blk_trace_setup+0xc10/0xc10 [ 1786.194127] blk_trace_ioctl+0x155/0x290 [ 1786.194993] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1786.196042] ? do_vfs_ioctl+0x283/0x10d0 [ 1786.196902] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1786.198019] ? generic_block_fiemap+0x60/0x60 [ 1786.198969] ? lock_downgrade+0x6d0/0x6d0 [ 1786.199846] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1786.200891] blkdev_ioctl+0xc1/0x710 [ 1786.201684] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.202702] ? selinux_file_ioctl+0xb6/0x270 [ 1786.203647] block_ioctl+0xf9/0x140 [ 1786.204428] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.205344] __x64_sys_ioctl+0x19a/0x210 [ 1786.206211] do_syscall_64+0x33/0x40 [ 1786.207000] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.208102] RIP: 0033:0x7f462306eb19 [ 1786.208890] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.212804] RSP: 002b:00007f46205e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.214431] RAX: ffffffffffffffda RBX: 00007f4623181f60 RCX: 00007f462306eb19 [ 1786.215955] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.217480] RBP: 00007f46205e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.219010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.220541] R13: 00007fff99f669df R14: 00007f46205e4300 R15: 0000000000022000 [ 1786.222828] debugfs: out of free dentries, can not create file 'dropped' 17:08:41 executing program 1: setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:08:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 12) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:08:41 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0xa8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:08:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 14) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:08:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:08:41 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 13) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:08:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 14) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 1786.366401] FAULT_INJECTION: forcing a failure. [ 1786.366401] name failslab, interval 1, probability 0, space 0, times 0 [ 1786.369350] CPU: 1 PID: 9709 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1786.370807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1786.372574] Call Trace: [ 1786.373138] dump_stack+0x107/0x167 [ 1786.373912] should_fail.cold+0x5/0xa [ 1786.374722] ? create_object.isra.0+0x3a/0xa30 [ 1786.375691] should_failslab+0x5/0x20 [ 1786.376507] kmem_cache_alloc+0x5b/0x310 [ 1786.377371] create_object.isra.0+0x3a/0xa30 [ 1786.378299] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1786.379379] kmem_cache_alloc+0x159/0x310 [ 1786.380278] security_inode_alloc+0x34/0x160 [ 1786.381212] inode_init_always+0xa4e/0xd10 [ 1786.382109] alloc_inode+0x84/0x240 [ 1786.382874] new_inode+0x23/0x250 [ 1786.383615] debugfs_get_inode+0x1a/0x130 [ 1786.384511] __debugfs_create_file+0x14e/0x580 [ 1786.385491] do_blk_trace_setup+0x3fb/0xc10 [ 1786.386407] ? _copy_from_user+0xfb/0x1b0 [ 1786.387289] __blk_trace_setup+0xca/0x180 [ 1786.388178] ? do_blk_trace_setup+0xc10/0xc10 [ 1786.389156] blk_trace_ioctl+0x155/0x290 [ 1786.390020] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1786.391063] ? do_vfs_ioctl+0x283/0x10d0 [ 1786.391923] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1786.393056] ? generic_block_fiemap+0x60/0x60 [ 1786.394007] ? lock_downgrade+0x6d0/0x6d0 [ 1786.394885] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1786.395920] blkdev_ioctl+0xc1/0x710 [ 1786.396720] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.397727] ? selinux_file_ioctl+0xb6/0x270 [ 1786.398661] block_ioctl+0xf9/0x140 [ 1786.399432] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.400351] __x64_sys_ioctl+0x19a/0x210 [ 1786.401216] do_syscall_64+0x33/0x40 [ 1786.402015] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.403099] RIP: 0033:0x7f4c13e28b19 [ 1786.403885] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.407798] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.409433] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1786.410947] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.412472] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.413992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.414978] blktrace: Concurrent blktraces are not allowed on loop8 [ 1786.415509] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1786.427000] FAULT_INJECTION: forcing a failure. [ 1786.427000] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1786.430068] CPU: 0 PID: 9715 Comm: syz-executor.3 Not tainted 5.10.254 #1 [ 1786.431529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1786.433324] Call Trace: [ 1786.433901] dump_stack+0x107/0x167 [ 1786.434683] should_fail.cold+0x5/0xa [ 1786.435503] __alloc_pages_nodemask+0x182/0x600 [ 1786.436509] ? lock_acquire+0x197/0x470 [ 1786.437364] ? lockref_get+0x11/0x50 [ 1786.438164] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1786.439457] ? lock_downgrade+0x6d0/0x6d0 [ 1786.440362] ? do_raw_spin_lock+0x121/0x260 [ 1786.441298] ? rwlock_bug.part.0+0x90/0x90 [ 1786.442211] alloc_pages_current+0x187/0x280 [ 1786.442670] FAULT_INJECTION: forcing a failure. [ 1786.442670] name failslab, interval 1, probability 0, space 0, times 0 [ 1786.443154] __get_free_pages+0xc/0xa0 [ 1786.443182] inode_doinit_with_dentry+0x8f1/0x1240 [ 1786.447373] ? selinux_file_lock+0x280/0x280 [ 1786.448343] ? current_time+0xac/0x120 [ 1786.449188] selinux_d_instantiate+0x23/0x30 [ 1786.450142] security_d_instantiate+0x56/0xe0 [ 1786.451100] d_instantiate+0x5a/0x90 [ 1786.451905] __debugfs_create_file+0x246/0x580 [ 1786.452910] do_blk_trace_setup+0x3fb/0xc10 [ 1786.453831] ? _copy_from_user+0xfb/0x1b0 [ 1786.454726] __blk_trace_setup+0xca/0x180 [ 1786.455620] ? do_blk_trace_setup+0xc10/0xc10 [ 1786.456621] blk_trace_ioctl+0x155/0x290 [ 1786.457491] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1786.458539] ? do_vfs_ioctl+0x283/0x10d0 [ 1786.459414] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1786.460548] ? generic_block_fiemap+0x60/0x60 [ 1786.461506] ? lock_downgrade+0x6d0/0x6d0 [ 1786.462395] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1786.463430] blkdev_ioctl+0xc1/0x710 [ 1786.464244] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.465262] ? selinux_file_ioctl+0xb6/0x270 [ 1786.466225] block_ioctl+0xf9/0x140 [ 1786.467005] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.467933] __x64_sys_ioctl+0x19a/0x210 [ 1786.468823] do_syscall_64+0x33/0x40 [ 1786.469626] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.470721] RIP: 0033:0x7f2a8c4b1b19 [ 1786.471521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.475433] RSP: 002b:00007f2a89a27188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.477068] RAX: ffffffffffffffda RBX: 00007f2a8c5c4f60 RCX: 00007f2a8c4b1b19 [ 1786.478581] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.480113] RBP: 00007f2a89a271d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.481628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.483146] R13: 00007fffa834998f R14: 00007f2a89a27300 R15: 0000000000022000 [ 1786.484718] CPU: 1 PID: 9718 Comm: syz-executor.5 Not tainted 5.10.254 #1 [ 1786.486179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1786.487939] Call Trace: [ 1786.488516] dump_stack+0x107/0x167 [ 1786.489291] should_fail.cold+0x5/0xa [ 1786.490102] ? security_inode_alloc+0x34/0x160 [ 1786.491070] should_failslab+0x5/0x20 [ 1786.491872] kmem_cache_alloc+0x5b/0x310 [ 1786.492749] security_inode_alloc+0x34/0x160 [ 1786.493678] inode_init_always+0xa4e/0xd10 [ 1786.494572] alloc_inode+0x84/0x240 [ 1786.495337] new_inode+0x23/0x250 [ 1786.496083] debugfs_get_inode+0x1a/0x130 [ 1786.496966] __debugfs_create_file+0x14e/0x580 [ 1786.497931] do_blk_trace_setup+0x3fb/0xc10 [ 1786.498850] ? _copy_from_user+0xfb/0x1b0 [ 1786.499725] __blk_trace_setup+0xca/0x180 [ 1786.500616] ? do_blk_trace_setup+0xc10/0xc10 [ 1786.501583] blk_trace_ioctl+0x155/0x290 [ 1786.502438] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1786.503475] ? do_vfs_ioctl+0x283/0x10d0 [ 1786.504352] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1786.505461] ? generic_block_fiemap+0x60/0x60 [ 1786.506405] ? lock_downgrade+0x6d0/0x6d0 [ 1786.507287] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1786.508315] blkdev_ioctl+0xc1/0x710 [ 1786.509106] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.510106] ? selinux_file_ioctl+0xb6/0x270 [ 1786.511052] block_ioctl+0xf9/0x140 [ 1786.511819] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.512739] __x64_sys_ioctl+0x19a/0x210 [ 1786.513601] do_syscall_64+0x33/0x40 [ 1786.514386] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.515469] RIP: 0033:0x7fd41117db19 [ 1786.516260] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.520135] RSP: 002b:00007fd40e6f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.521741] RAX: ffffffffffffffda RBX: 00007fd411290f60 RCX: 00007fd41117db19 [ 1786.523242] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.524759] RBP: 00007fd40e6f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.526268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.527774] R13: 00007ffeb228b42f R14: 00007fd40e6f3300 R15: 0000000000022000 [ 1786.530019] debugfs: out of free dentries, can not create file 'dropped' [ 1786.535218] FAULT_INJECTION: forcing a failure. [ 1786.535218] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1786.537951] CPU: 1 PID: 9719 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1786.539396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1786.541162] Call Trace: [ 1786.541720] dump_stack+0x107/0x167 [ 1786.542490] should_fail.cold+0x5/0xa [ 1786.543298] __alloc_pages_nodemask+0x182/0x600 [ 1786.544298] ? lock_acquire+0x197/0x470 [ 1786.545145] ? lockref_get+0x11/0x50 [ 1786.545938] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1786.547205] ? lock_downgrade+0x6d0/0x6d0 [ 1786.548081] ? do_raw_spin_lock+0x121/0x260 [ 1786.548989] ? rwlock_bug.part.0+0x90/0x90 [ 1786.549889] alloc_pages_current+0x187/0x280 [ 1786.550820] __get_free_pages+0xc/0xa0 [ 1786.551640] inode_doinit_with_dentry+0x8f1/0x1240 [ 1786.552684] ? selinux_file_lock+0x280/0x280 [ 1786.553610] ? current_time+0xac/0x120 [ 1786.554430] selinux_d_instantiate+0x23/0x30 [ 1786.555362] security_d_instantiate+0x56/0xe0 [ 1786.556308] d_instantiate+0x5a/0x90 [ 1786.557091] __debugfs_create_file+0x246/0x580 [ 1786.558057] do_blk_trace_setup+0x3fb/0xc10 [ 1786.558962] ? _copy_from_user+0xfb/0x1b0 [ 1786.559839] __blk_trace_setup+0xca/0x180 [ 1786.560717] ? do_blk_trace_setup+0xc10/0xc10 [ 1786.561696] blk_trace_ioctl+0x155/0x290 [ 1786.562552] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1786.563582] ? do_vfs_ioctl+0x283/0x10d0 [ 1786.564450] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1786.565554] ? generic_block_fiemap+0x60/0x60 [ 1786.566500] ? lock_downgrade+0x6d0/0x6d0 [ 1786.567373] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1786.568407] blkdev_ioctl+0xc1/0x710 [ 1786.569195] ? blkdev_common_ioctl+0x1930/0x1930 [ 1786.570199] ? selinux_file_ioctl+0xb6/0x270 [ 1786.571132] block_ioctl+0xf9/0x140 [ 1786.571900] ? blkdev_read_iter+0x1c0/0x1c0 [ 1786.572816] __x64_sys_ioctl+0x19a/0x210 [ 1786.573677] do_syscall_64+0x33/0x40 [ 1786.574464] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1786.575541] RIP: 0033:0x7fb960145b19 [ 1786.576336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1786.580206] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1786.581811] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1786.583310] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1786.584843] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1786.586350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1786.587852] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:08:57 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 15) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:08:57 executing program 1: setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:08:57 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 13) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:08:57 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 13) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:08:57 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:08:57 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0xa8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:08:57 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 15) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:08:57 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 14) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1802.299881] FAULT_INJECTION: forcing a failure. [ 1802.299881] name failslab, interval 1, probability 0, space 0, times 0 [ 1802.302596] CPU: 1 PID: 9736 Comm: syz-executor.7 Not tainted 5.10.254 #1 [ 1802.304052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.305824] Call Trace: [ 1802.306393] dump_stack+0x107/0x167 [ 1802.307168] should_fail.cold+0x5/0xa [ 1802.307982] ? create_object.isra.0+0x3a/0xa30 [ 1802.308956] should_failslab+0x5/0x20 [ 1802.309580] blktrace: Concurrent blktraces are not allowed on loop8 [ 1802.309774] kmem_cache_alloc+0x5b/0x310 [ 1802.311764] create_object.isra.0+0x3a/0xa30 [ 1802.312713] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1802.313789] kmem_cache_alloc+0x159/0x310 [ 1802.314675] security_inode_alloc+0x34/0x160 [ 1802.315603] inode_init_always+0xa4e/0xd10 [ 1802.316017] FAULT_INJECTION: forcing a failure. [ 1802.316017] name failslab, interval 1, probability 0, space 0, times 0 [ 1802.316511] alloc_inode+0x84/0x240 [ 1802.316529] new_inode+0x23/0x250 [ 1802.316553] debugfs_get_inode+0x1a/0x130 [ 1802.316580] __debugfs_create_file+0x14e/0x580 [ 1802.321785] do_blk_trace_setup+0x3fb/0xc10 [ 1802.322701] ? _copy_from_user+0xfb/0x1b0 [ 1802.323579] __blk_trace_setup+0xca/0x180 [ 1802.324473] ? do_blk_trace_setup+0xc10/0xc10 [ 1802.325436] blk_trace_ioctl+0x155/0x290 [ 1802.326290] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1802.327298] ? do_vfs_ioctl+0x283/0x10d0 [ 1802.328160] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1802.329266] ? generic_block_fiemap+0x60/0x60 [ 1802.330205] ? lock_downgrade+0x6d0/0x6d0 [ 1802.331083] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1802.332109] blkdev_ioctl+0xc1/0x710 [ 1802.332902] ? blkdev_common_ioctl+0x1930/0x1930 [ 1802.333907] ? selinux_file_ioctl+0xb6/0x270 [ 1802.334849] block_ioctl+0xf9/0x140 [ 1802.335619] ? blkdev_read_iter+0x1c0/0x1c0 [ 1802.336543] __x64_sys_ioctl+0x19a/0x210 [ 1802.337400] do_syscall_64+0x33/0x40 [ 1802.338187] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1802.339262] RIP: 0033:0x7f462306eb19 [ 1802.340042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.343921] RSP: 002b:00007f46205e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1802.345534] RAX: ffffffffffffffda RBX: 00007f4623181f60 RCX: 00007f462306eb19 [ 1802.347044] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1802.348563] RBP: 00007f46205e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.350065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.351573] R13: 00007fff99f669df R14: 00007f46205e4300 R15: 0000000000022000 [ 1802.353115] CPU: 0 PID: 9743 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1802.354315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.355731] Call Trace: [ 1802.356196] dump_stack+0x107/0x167 [ 1802.356873] should_fail.cold+0x5/0xa [ 1802.357632] ? __d_alloc+0x2a/0x990 [ 1802.358260] should_failslab+0x5/0x20 [ 1802.358930] kmem_cache_alloc+0x5b/0x310 [ 1802.359652] __d_alloc+0x2a/0x990 [ 1802.360256] ? lock_acquire+0x197/0x470 [ 1802.360938] d_alloc+0x46/0x240 [ 1802.361503] d_alloc_parallel+0xe9/0x1a30 [ 1802.362224] ? __lock_acquire+0x1657/0x5b00 [ 1802.362960] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1802.363854] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1802.364575] ? mark_lock+0xf5/0x2df0 [ 1802.365211] ? lockdep_init_map_type+0x2c7/0x780 [ 1802.366041] ? lockdep_init_map_type+0x2c7/0x780 [ 1802.366069] FAULT_INJECTION: forcing a failure. [ 1802.366069] name failslab, interval 1, probability 0, space 0, times 0 [ 1802.366851] __lookup_slow+0x193/0x490 [ 1802.366868] ? lookup_open.isra.0+0x1270/0x1270 [ 1802.366889] ? __d_lookup+0x3bf/0x760 [ 1802.366913] ? d_lookup+0xcc/0x130 [ 1802.366931] lookup_one_len+0x167/0x1a0 [ 1802.366944] ? __lookup_slow+0x490/0x490 [ 1802.366959] ? down_write_killable+0x180/0x180 [ 1802.366973] ? do_raw_spin_unlock+0x4f/0x220 [ 1802.366985] ? mntput+0xc/0x90 [ 1802.367007] start_creating.part.0+0x10a/0x230 [ 1802.367027] __debugfs_create_file+0xdb/0x580 [ 1802.367047] do_blk_trace_setup+0x43c/0xc10 [ 1802.367066] ? _copy_from_user+0xfb/0x1b0 [ 1802.367089] __blk_trace_setup+0xca/0x180 [ 1802.379360] ? do_blk_trace_setup+0xc10/0xc10 [ 1802.380147] blk_trace_ioctl+0x155/0x290 [ 1802.380846] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1802.381676] ? do_vfs_ioctl+0x283/0x10d0 [ 1802.382364] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1802.383239] ? generic_block_fiemap+0x60/0x60 [ 1802.383983] ? lock_downgrade+0x6d0/0x6d0 [ 1802.384700] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1802.385509] blkdev_ioctl+0xc1/0x710 [ 1802.386134] ? blkdev_common_ioctl+0x1930/0x1930 [ 1802.386934] ? selinux_file_ioctl+0xb6/0x270 [ 1802.387679] block_ioctl+0xf9/0x140 [ 1802.388292] ? blkdev_read_iter+0x1c0/0x1c0 [ 1802.389015] __x64_sys_ioctl+0x19a/0x210 [ 1802.389704] do_syscall_64+0x33/0x40 [ 1802.390328] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1802.391192] RIP: 0033:0x7fb960145b19 [ 1802.391814] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.394903] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1802.396193] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1802.397390] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1802.398581] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.399757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.400950] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1802.402161] CPU: 1 PID: 9745 Comm: syz-executor.5 Not tainted 5.10.254 #1 [ 1802.403883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.405939] Call Trace: [ 1802.406601] dump_stack+0x107/0x167 [ 1802.407706] should_fail.cold+0x5/0xa [ 1802.408675] ? create_object.isra.0+0x3a/0xa30 [ 1802.409807] should_failslab+0x5/0x20 [ 1802.410156] FAULT_INJECTION: forcing a failure. [ 1802.410156] name failslab, interval 1, probability 0, space 0, times 0 [ 1802.410757] kmem_cache_alloc+0x5b/0x310 [ 1802.410787] create_object.isra.0+0x3a/0xa30 [ 1802.410807] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1802.410835] kmem_cache_alloc+0x159/0x310 [ 1802.410865] security_inode_alloc+0x34/0x160 [ 1802.410889] inode_init_always+0xa4e/0xd10 [ 1802.410914] alloc_inode+0x84/0x240 [ 1802.419949] new_inode+0x23/0x250 [ 1802.420805] debugfs_get_inode+0x1a/0x130 [ 1802.421833] __debugfs_create_file+0x14e/0x580 [ 1802.422966] do_blk_trace_setup+0x3fb/0xc10 [ 1802.424044] ? _copy_from_user+0xfb/0x1b0 [ 1802.425081] __blk_trace_setup+0xca/0x180 [ 1802.426108] ? do_blk_trace_setup+0xc10/0xc10 [ 1802.427241] blk_trace_ioctl+0x155/0x290 [ 1802.428254] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1802.429458] ? do_vfs_ioctl+0x283/0x10d0 [ 1802.430459] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1802.431745] ? generic_block_fiemap+0x60/0x60 [ 1802.432873] ? lock_downgrade+0x6d0/0x6d0 [ 1802.433888] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1802.435104] blkdev_ioctl+0xc1/0x710 [ 1802.436013] ? blkdev_common_ioctl+0x1930/0x1930 [ 1802.437191] ? selinux_file_ioctl+0xb6/0x270 [ 1802.438254] block_ioctl+0xf9/0x140 [ 1802.439140] ? blkdev_read_iter+0x1c0/0x1c0 [ 1802.440217] __x64_sys_ioctl+0x19a/0x210 [ 1802.441212] do_syscall_64+0x33/0x40 [ 1802.442141] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1802.443384] RIP: 0033:0x7fd41117db19 [ 1802.444333] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.449358] RSP: 002b:00007fd40e6f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1802.451170] RAX: ffffffffffffffda RBX: 00007fd411290f60 RCX: 00007fd41117db19 [ 1802.452925] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1802.454656] RBP: 00007fd40e6f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.456420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.458153] R13: 00007ffeb228b42f R14: 00007fd40e6f3300 R15: 0000000000022000 [ 1802.459922] CPU: 0 PID: 9747 Comm: syz-executor.3 Not tainted 5.10.254 #1 [ 1802.461066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.462389] Call Trace: [ 1802.462814] dump_stack+0x107/0x167 [ 1802.463390] should_fail.cold+0x5/0xa [ 1802.464001] ? __d_alloc+0x2a/0x990 [ 1802.464591] should_failslab+0x5/0x20 [ 1802.465201] kmem_cache_alloc+0x5b/0x310 [ 1802.465852] __d_alloc+0x2a/0x990 [ 1802.466411] ? lock_acquire+0x197/0x470 [ 1802.467034] d_alloc+0x46/0x240 [ 1802.467564] d_alloc_parallel+0xe9/0x1a30 [ 1802.468237] ? __lock_acquire+0x1657/0x5b00 [ 1802.468932] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1802.469771] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1802.470426] ? mark_lock+0xf5/0x2df0 [ 1802.471019] ? lockdep_init_map_type+0x2c7/0x780 [ 1802.471789] ? lockdep_init_map_type+0x2c7/0x780 [ 1802.472557] __lookup_slow+0x193/0x490 [ 1802.473178] ? lookup_open.isra.0+0x1270/0x1270 [ 1802.473913] ? __d_lookup+0x3bf/0x760 [ 1802.474530] ? d_lookup+0xcc/0x130 [ 1802.475086] lookup_one_len+0x167/0x1a0 [ 1802.475725] ? __lookup_slow+0x490/0x490 [ 1802.476372] ? down_write_killable+0x180/0x180 [ 1802.477096] ? do_raw_spin_unlock+0x4f/0x220 [ 1802.477796] ? mntput+0xc/0x90 [ 1802.478315] start_creating.part.0+0x10a/0x230 [ 1802.479055] __debugfs_create_file+0xdb/0x580 [ 1802.479775] do_blk_trace_setup+0x43c/0xc10 [ 1802.480472] ? _copy_from_user+0xfb/0x1b0 [ 1802.481129] __blk_trace_setup+0xca/0x180 [ 1802.481791] ? do_blk_trace_setup+0xc10/0xc10 [ 1802.482509] blk_trace_ioctl+0x155/0x290 17:08:57 executing program 1: mknod$loop(0x0, 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1802.483149] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1802.484112] ? do_vfs_ioctl+0x283/0x10d0 [ 1802.484751] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1802.485582] ? generic_block_fiemap+0x60/0x60 [ 1802.486288] ? lock_downgrade+0x6d0/0x6d0 [ 1802.486934] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1802.487696] blkdev_ioctl+0xc1/0x710 [ 1802.488283] ? blkdev_common_ioctl+0x1930/0x1930 [ 1802.489036] ? selinux_file_ioctl+0xb6/0x270 [ 1802.489725] block_ioctl+0xf9/0x140 [ 1802.490303] ? blkdev_read_iter+0x1c0/0x1c0 [ 1802.490965] __x64_sys_ioctl+0x19a/0x210 [ 1802.491610] do_syscall_64+0x33/0x40 [ 1802.492240] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1802.493050] RIP: 0033:0x7f2a8c4b1b19 [ 1802.493641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.496510] RSP: 002b:00007f2a89a27188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1802.497700] RAX: ffffffffffffffda RBX: 00007f2a8c5c4f60 RCX: 00007f2a8c4b1b19 [ 1802.498819] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1802.499928] RBP: 00007f2a89a271d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.501041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.502150] R13: 00007fffa834998f R14: 00007f2a89a27300 R15: 0000000000022000 [ 1802.513132] FAULT_INJECTION: forcing a failure. [ 1802.513132] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1802.515100] CPU: 0 PID: 9748 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1802.516176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.517464] Call Trace: [ 1802.517876] dump_stack+0x107/0x167 [ 1802.518444] should_fail.cold+0x5/0xa [ 1802.519038] __alloc_pages_nodemask+0x182/0x600 [ 1802.519741] ? lock_acquire+0x197/0x470 [ 1802.520352] ? lockref_get+0x11/0x50 [ 1802.520941] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1802.521855] ? lock_downgrade+0x6d0/0x6d0 [ 1802.522478] ? do_raw_spin_lock+0x121/0x260 [ 1802.523137] ? rwlock_bug.part.0+0x90/0x90 [ 1802.523785] alloc_pages_current+0x187/0x280 [ 1802.524483] __get_free_pages+0xc/0xa0 [ 1802.525085] inode_doinit_with_dentry+0x8f1/0x1240 [ 1802.525839] ? selinux_file_lock+0x280/0x280 [ 1802.526520] ? current_time+0xac/0x120 [ 1802.527130] selinux_d_instantiate+0x23/0x30 [ 1802.527805] security_d_instantiate+0x56/0xe0 [ 1802.528491] d_instantiate+0x5a/0x90 [ 1802.529065] __debugfs_create_file+0x246/0x580 [ 1802.529784] do_blk_trace_setup+0x3fb/0xc10 [ 1802.530437] ? _copy_from_user+0xfb/0x1b0 [ 1802.531085] __blk_trace_setup+0xca/0x180 [ 1802.531711] ? do_blk_trace_setup+0xc10/0xc10 [ 1802.532423] blk_trace_ioctl+0x155/0x290 [ 1802.533034] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1802.533771] ? do_vfs_ioctl+0x283/0x10d0 [ 1802.534370] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1802.535157] ? generic_block_fiemap+0x60/0x60 [ 1802.535827] ? lock_downgrade+0x6d0/0x6d0 [ 1802.536452] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1802.537177] blkdev_ioctl+0xc1/0x710 [ 1802.537734] ? blkdev_common_ioctl+0x1930/0x1930 [ 1802.538469] ? selinux_file_ioctl+0xb6/0x270 [ 1802.539133] block_ioctl+0xf9/0x140 [ 1802.539681] ? blkdev_read_iter+0x1c0/0x1c0 [ 1802.540339] __x64_sys_ioctl+0x19a/0x210 [ 1802.540951] do_syscall_64+0x33/0x40 [ 1802.541507] entry_SYSCALL_64_after_hwframe+0x67/0xd1 17:08:57 executing program 1: mknod$loop(0x0, 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1802.542263] RIP: 0033:0x7f4c13e28b19 [ 1802.542991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.545797] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1802.546926] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1802.547971] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1802.549018] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.550057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.551097] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:08:58 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1802.621882] blktrace: Concurrent blktraces are not allowed on loop8 17:08:58 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 14) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:08:58 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 15) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:08:58 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x0, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:08:58 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 14) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1802.682395] FAULT_INJECTION: forcing a failure. [ 1802.682395] name failslab, interval 1, probability 0, space 0, times 0 [ 1802.684530] CPU: 0 PID: 9769 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1802.685461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.686584] Call Trace: [ 1802.686948] dump_stack+0x107/0x167 [ 1802.687434] should_fail.cold+0x5/0xa [ 1802.687941] ? __d_alloc+0x2a/0x990 [ 1802.688451] should_failslab+0x5/0x20 [ 1802.688961] kmem_cache_alloc+0x5b/0x310 [ 1802.689508] __d_alloc+0x2a/0x990 [ 1802.689976] ? lock_acquire+0x197/0x470 [ 1802.690508] d_alloc+0x46/0x240 [ 1802.690951] d_alloc_parallel+0xe9/0x1a30 [ 1802.691519] ? __lock_acquire+0x1657/0x5b00 [ 1802.692103] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1802.692812] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1802.693370] ? mark_lock+0xf5/0x2df0 [ 1802.693875] ? lockdep_init_map_type+0x2c7/0x780 [ 1802.694513] ? lockdep_init_map_type+0x2c7/0x780 [ 1802.695146] __lookup_slow+0x193/0x490 [ 1802.695662] ? lookup_open.isra.0+0x1270/0x1270 [ 1802.696314] ? __d_lookup+0x3bf/0x760 [ 1802.696825] ? d_lookup+0xcc/0x130 [ 1802.697305] lookup_one_len+0x167/0x1a0 [ 1802.697835] ? __lookup_slow+0x490/0x490 [ 1802.698370] ? down_write_killable+0x180/0x180 [ 1802.698989] ? do_raw_spin_unlock+0x4f/0x220 [ 1802.699574] ? mntput+0xc/0x90 [ 1802.700014] start_creating.part.0+0x10a/0x230 [ 1802.700636] __debugfs_create_file+0xdb/0x580 [ 1802.701239] do_blk_trace_setup+0x43c/0xc10 [ 1802.701812] ? _copy_from_user+0xfb/0x1b0 [ 1802.702373] __blk_trace_setup+0xca/0x180 [ 1802.702928] ? do_blk_trace_setup+0xc10/0xc10 [ 1802.703545] blk_trace_ioctl+0x155/0x290 [ 1802.704081] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1802.704734] ? do_vfs_ioctl+0x283/0x10d0 [ 1802.705280] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1802.705988] ? generic_block_fiemap+0x60/0x60 [ 1802.706582] ? lock_downgrade+0x6d0/0x6d0 [ 1802.707126] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1802.707779] blkdev_ioctl+0xc1/0x710 [ 1802.708282] ? blkdev_common_ioctl+0x1930/0x1930 [ 1802.708912] ? selinux_file_ioctl+0xb6/0x270 [ 1802.709499] block_ioctl+0xf9/0x140 [ 1802.709981] ? blkdev_read_iter+0x1c0/0x1c0 [ 1802.710556] __x64_sys_ioctl+0x19a/0x210 [ 1802.711105] do_syscall_64+0x33/0x40 [ 1802.711617] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1802.712319] RIP: 0033:0x7f4c13e28b19 [ 1802.712805] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.715249] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1802.716271] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1802.716320] FAULT_INJECTION: forcing a failure. [ 1802.716320] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1802.717216] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1802.717223] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.717229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.717236] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1802.726667] CPU: 1 PID: 9771 Comm: syz-executor.5 Not tainted 5.10.254 #1 [ 1802.728178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.730011] Call Trace: [ 1802.730598] dump_stack+0x107/0x167 [ 1802.731402] should_fail.cold+0x5/0xa [ 1802.732264] __alloc_pages_nodemask+0x182/0x600 [ 1802.733295] ? lock_acquire+0x197/0x470 [ 1802.734183] ? lockref_get+0x11/0x50 [ 1802.735008] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1802.736354] ? lock_downgrade+0x6d0/0x6d0 [ 1802.737262] ? do_raw_spin_lock+0x121/0x260 [ 1802.738202] ? rwlock_bug.part.0+0x90/0x90 [ 1802.739129] alloc_pages_current+0x187/0x280 [ 1802.740092] __get_free_pages+0xc/0xa0 [ 1802.740956] inode_doinit_with_dentry+0x8f1/0x1240 [ 1802.742042] ? selinux_file_lock+0x280/0x280 [ 1802.743007] ? current_time+0xac/0x120 [ 1802.743864] selinux_d_instantiate+0x23/0x30 [ 1802.745127] security_d_instantiate+0x56/0xe0 [ 1802.746273] d_instantiate+0x5a/0x90 [ 1802.747218] __debugfs_create_file+0x246/0x580 [ 1802.748394] do_blk_trace_setup+0x3fb/0xc10 [ 1802.749403] ? _copy_from_user+0xfb/0x1b0 [ 1802.750263] __blk_trace_setup+0xca/0x180 [ 1802.751126] ? do_blk_trace_setup+0xc10/0xc10 [ 1802.752089] blk_trace_ioctl+0x155/0x290 [ 1802.752956] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1802.753970] ? do_vfs_ioctl+0x283/0x10d0 [ 1802.754819] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1802.755906] ? generic_block_fiemap+0x60/0x60 [ 1802.756853] ? lock_downgrade+0x6d0/0x6d0 [ 1802.757726] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1802.758741] blkdev_ioctl+0xc1/0x710 [ 1802.759517] ? blkdev_common_ioctl+0x1930/0x1930 [ 1802.760514] ? selinux_file_ioctl+0xb6/0x270 [ 1802.761430] block_ioctl+0xf9/0x140 [ 1802.762186] ? blkdev_read_iter+0x1c0/0x1c0 [ 1802.763082] __x64_sys_ioctl+0x19a/0x210 [ 1802.763928] do_syscall_64+0x33/0x40 [ 1802.764721] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1802.765789] RIP: 0033:0x7fd41117db19 [ 1802.766567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.770406] RSP: 002b:00007fd40e6f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1802.771991] RAX: ffffffffffffffda RBX: 00007fd411290f60 RCX: 00007fd41117db19 [ 1802.773483] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1802.774984] RBP: 00007fd40e6f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.776476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.777970] R13: 00007ffeb228b42f R14: 00007fd40e6f3300 R15: 0000000000022000 [ 1802.802819] FAULT_INJECTION: forcing a failure. [ 1802.802819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1802.805605] CPU: 1 PID: 9777 Comm: syz-executor.7 Not tainted 5.10.254 #1 [ 1802.807040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.808803] Call Trace: [ 1802.809359] dump_stack+0x107/0x167 [ 1802.810127] should_fail.cold+0x5/0xa [ 1802.810929] __alloc_pages_nodemask+0x182/0x600 [ 1802.811909] ? lock_acquire+0x197/0x470 [ 1802.812752] ? lockref_get+0x11/0x50 [ 1802.813534] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1802.814802] ? lock_downgrade+0x6d0/0x6d0 [ 1802.815671] ? do_raw_spin_lock+0x121/0x260 [ 1802.816589] ? rwlock_bug.part.0+0x90/0x90 [ 1802.817474] alloc_pages_current+0x187/0x280 [ 1802.818395] __get_free_pages+0xc/0xa0 [ 1802.819212] inode_doinit_with_dentry+0x8f1/0x1240 [ 1802.820260] ? selinux_file_lock+0x280/0x280 [ 1802.821186] ? current_time+0xac/0x120 [ 1802.822003] selinux_d_instantiate+0x23/0x30 [ 1802.822926] security_d_instantiate+0x56/0xe0 [ 1802.823864] d_instantiate+0x5a/0x90 [ 1802.824656] __debugfs_create_file+0x246/0x580 [ 1802.825622] do_blk_trace_setup+0x3fb/0xc10 [ 1802.826527] ? _copy_from_user+0xfb/0x1b0 [ 1802.827397] __blk_trace_setup+0xca/0x180 [ 1802.828273] ? do_blk_trace_setup+0xc10/0xc10 [ 1802.829244] blk_trace_ioctl+0x155/0x290 [ 1802.830094] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1802.831115] ? do_vfs_ioctl+0x283/0x10d0 [ 1802.831965] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1802.833072] ? generic_block_fiemap+0x60/0x60 [ 1802.834014] ? lock_downgrade+0x6d0/0x6d0 [ 1802.834884] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1802.835901] blkdev_ioctl+0xc1/0x710 [ 1802.836694] ? blkdev_common_ioctl+0x1930/0x1930 [ 1802.837694] ? selinux_file_ioctl+0xb6/0x270 [ 1802.838616] block_ioctl+0xf9/0x140 [ 1802.839376] ? blkdev_read_iter+0x1c0/0x1c0 [ 1802.840289] __x64_sys_ioctl+0x19a/0x210 [ 1802.841141] do_syscall_64+0x33/0x40 [ 1802.841921] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1802.843001] RIP: 0033:0x7f462306eb19 [ 1802.843781] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.847659] RSP: 002b:00007f46205e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1802.849261] RAX: ffffffffffffffda RBX: 00007f4623181f60 RCX: 00007f462306eb19 [ 1802.850761] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1802.852276] RBP: 00007f46205e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.853767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.855268] R13: 00007fff99f669df R14: 00007f46205e4300 R15: 0000000000022000 17:09:13 executing program 1: mknod$loop(0x0, 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:13 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 15) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:09:13 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x0, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:09:13 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 16) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:09:13 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:13 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 16) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:09:13 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 16) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:09:13 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 15) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 1818.147740] FAULT_INJECTION: forcing a failure. [ 1818.147740] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.150284] CPU: 1 PID: 9788 Comm: syz-executor.7 Not tainted 5.10.254 #1 [ 1818.151712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.153454] Call Trace: [ 1818.154009] dump_stack+0x107/0x167 [ 1818.154772] should_fail.cold+0x5/0xa [ 1818.155590] ? __d_alloc+0x2a/0x990 [ 1818.156371] should_failslab+0x5/0x20 [ 1818.157169] kmem_cache_alloc+0x5b/0x310 [ 1818.157712] FAULT_INJECTION: forcing a failure. [ 1818.157712] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.158035] __d_alloc+0x2a/0x990 [ 1818.161093] ? lock_acquire+0x197/0x470 [ 1818.161930] d_alloc+0x46/0x240 [ 1818.162628] d_alloc_parallel+0xe9/0x1a30 [ 1818.163514] ? __lock_acquire+0x1657/0x5b00 [ 1818.164430] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1818.165529] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1818.166396] ? mark_lock+0xf5/0x2df0 [ 1818.167182] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.168182] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.169197] __lookup_slow+0x193/0x490 [ 1818.170015] ? lookup_open.isra.0+0x1270/0x1270 [ 1818.171003] ? __d_lookup+0x3bf/0x760 [ 1818.171812] ? d_lookup+0xcc/0x130 [ 1818.172576] lookup_one_len+0x167/0x1a0 [ 1818.173413] ? __lookup_slow+0x490/0x490 [ 1818.174260] ? down_write_killable+0x180/0x180 [ 1818.175218] ? do_raw_spin_unlock+0x4f/0x220 [ 1818.176140] ? mntput+0xc/0x90 [ 1818.176834] start_creating.part.0+0x10a/0x230 [ 1818.177800] __debugfs_create_file+0xdb/0x580 [ 1818.178745] do_blk_trace_setup+0x43c/0xc10 [ 1818.179661] ? _copy_from_user+0xfb/0x1b0 [ 1818.180546] __blk_trace_setup+0xca/0x180 [ 1818.181428] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.182390] blk_trace_ioctl+0x155/0x290 [ 1818.183247] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.184280] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.185142] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.186241] ? generic_block_fiemap+0x60/0x60 [ 1818.187178] ? lock_downgrade+0x6d0/0x6d0 [ 1818.188041] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.189067] blkdev_ioctl+0xc1/0x710 [ 1818.189846] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.190839] ? selinux_file_ioctl+0xb6/0x270 [ 1818.191760] block_ioctl+0xf9/0x140 [ 1818.192540] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.193442] __x64_sys_ioctl+0x19a/0x210 [ 1818.194291] do_syscall_64+0x33/0x40 [ 1818.195073] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.196142] RIP: 0033:0x7f462306eb19 [ 1818.196938] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.200796] RSP: 002b:00007f46205e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.202395] RAX: ffffffffffffffda RBX: 00007f4623181f60 RCX: 00007f462306eb19 [ 1818.203894] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.205408] RBP: 00007f46205e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.206912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.208421] R13: 00007fff99f669df R14: 00007f46205e4300 R15: 0000000000022000 [ 1818.209951] CPU: 0 PID: 9799 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1818.211409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.213157] Call Trace: [ 1818.213715] dump_stack+0x107/0x167 [ 1818.214498] should_fail.cold+0x5/0xa [ 1818.215308] ? create_object.isra.0+0x3a/0xa30 [ 1818.216281] should_failslab+0x5/0x20 [ 1818.217088] kmem_cache_alloc+0x5b/0x310 [ 1818.217947] create_object.isra.0+0x3a/0xa30 [ 1818.218532] FAULT_INJECTION: forcing a failure. [ 1818.218532] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.218868] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1818.218895] kmem_cache_alloc+0x159/0x310 [ 1818.223137] __d_alloc+0x2a/0x990 [ 1818.223870] ? lock_acquire+0x197/0x470 [ 1818.224708] d_alloc+0x46/0x240 [ 1818.225400] d_alloc_parallel+0xe9/0x1a30 [ 1818.226283] ? __lock_acquire+0x1657/0x5b00 [ 1818.227189] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1818.228309] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1818.229182] ? mark_lock+0xf5/0x2df0 [ 1818.229968] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.230969] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.231977] __lookup_slow+0x193/0x490 [ 1818.232809] ? lookup_open.isra.0+0x1270/0x1270 [ 1818.233798] ? __d_lookup+0x3bf/0x760 [ 1818.234606] ? d_lookup+0xcc/0x130 [ 1818.235361] lookup_one_len+0x167/0x1a0 [ 1818.236195] ? __lookup_slow+0x490/0x490 [ 1818.237060] ? down_write_killable+0x180/0x180 [ 1818.238031] ? do_raw_spin_unlock+0x4f/0x220 [ 1818.238959] ? mntput+0xc/0x90 [ 1818.239649] start_creating.part.0+0x10a/0x230 [ 1818.240622] __debugfs_create_file+0xdb/0x580 [ 1818.241579] do_blk_trace_setup+0x43c/0xc10 [ 1818.242499] ? _copy_from_user+0xfb/0x1b0 [ 1818.243376] __blk_trace_setup+0xca/0x180 [ 1818.244259] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.245229] blk_trace_ioctl+0x155/0x290 [ 1818.246084] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.247121] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.247977] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.249085] ? generic_block_fiemap+0x60/0x60 [ 1818.250024] ? lock_downgrade+0x6d0/0x6d0 [ 1818.250899] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.251918] blkdev_ioctl+0xc1/0x710 [ 1818.252714] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.253718] ? selinux_file_ioctl+0xb6/0x270 [ 1818.254646] block_ioctl+0xf9/0x140 [ 1818.255414] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.256329] __x64_sys_ioctl+0x19a/0x210 [ 1818.257191] do_syscall_64+0x33/0x40 [ 1818.257973] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.259061] RIP: 0033:0x7f4c13e28b19 [ 1818.259846] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.263737] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.265357] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1818.266864] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.268382] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.269882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.271386] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1818.272941] CPU: 1 PID: 9804 Comm: syz-executor.5 Not tainted 5.10.254 #1 [ 1818.274422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.276170] Call Trace: [ 1818.276756] dump_stack+0x107/0x167 [ 1818.277529] should_fail.cold+0x5/0xa [ 1818.278339] ? __d_alloc+0x2a/0x990 [ 1818.279103] should_failslab+0x5/0x20 [ 1818.279908] kmem_cache_alloc+0x5b/0x310 [ 1818.280781] __d_alloc+0x2a/0x990 [ 1818.281517] ? lock_acquire+0x197/0x470 [ 1818.282352] d_alloc+0x46/0x240 [ 1818.283062] d_alloc_parallel+0xe9/0x1a30 [ 1818.283946] ? __lock_acquire+0x1657/0x5b00 [ 1818.284186] FAULT_INJECTION: forcing a failure. [ 1818.284186] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.284862] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1818.284883] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1818.284901] ? mark_lock+0xf5/0x2df0 [ 1818.284924] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.284952] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.291919] __lookup_slow+0x193/0x490 [ 1818.292749] ? lookup_open.isra.0+0x1270/0x1270 [ 1818.293736] ? __d_lookup+0x3bf/0x760 [ 1818.294541] ? d_lookup+0xcc/0x130 [ 1818.295296] lookup_one_len+0x167/0x1a0 [ 1818.296133] ? __lookup_slow+0x490/0x490 [ 1818.296991] ? down_write_killable+0x180/0x180 [ 1818.297946] ? do_raw_spin_unlock+0x4f/0x220 [ 1818.298864] ? mntput+0xc/0x90 [ 1818.299550] start_creating.part.0+0x10a/0x230 [ 1818.300522] __debugfs_create_file+0xdb/0x580 [ 1818.301468] do_blk_trace_setup+0x43c/0xc10 [ 1818.302375] ? _copy_from_user+0xfb/0x1b0 [ 1818.303244] __blk_trace_setup+0xca/0x180 [ 1818.304113] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.305084] blk_trace_ioctl+0x155/0x290 [ 1818.305935] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.306963] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.307814] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.308923] ? generic_block_fiemap+0x60/0x60 [ 1818.309866] ? lock_downgrade+0x6d0/0x6d0 [ 1818.310731] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.311749] blkdev_ioctl+0xc1/0x710 [ 1818.312543] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.313539] ? selinux_file_ioctl+0xb6/0x270 [ 1818.314460] block_ioctl+0xf9/0x140 [ 1818.315221] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.316129] __x64_sys_ioctl+0x19a/0x210 [ 1818.316997] do_syscall_64+0x33/0x40 [ 1818.317780] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.318870] RIP: 0033:0x7fd41117db19 [ 1818.319668] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.323522] RSP: 002b:00007fd40e6d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.325136] RAX: ffffffffffffffda RBX: 00007fd411291020 RCX: 00007fd41117db19 [ 1818.326636] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.328145] RBP: 00007fd40e6d21d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.329678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.331199] R13: 00007ffeb228b42f R14: 00007fd40e6d2300 R15: 0000000000022000 [ 1818.332736] CPU: 0 PID: 9800 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1818.334186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.335930] Call Trace: [ 1818.336493] dump_stack+0x107/0x167 [ 1818.337267] should_fail.cold+0x5/0xa [ 1818.338078] ? create_object.isra.0+0x3a/0xa30 [ 1818.339051] should_failslab+0x5/0x20 [ 1818.339867] kmem_cache_alloc+0x5b/0x310 [ 1818.340743] create_object.isra.0+0x3a/0xa30 [ 1818.341670] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1818.342748] kmem_cache_alloc+0x159/0x310 [ 1818.343626] __d_alloc+0x2a/0x990 [ 1818.344360] ? lock_acquire+0x197/0x470 [ 1818.345202] d_alloc+0x46/0x240 [ 1818.345897] d_alloc_parallel+0xe9/0x1a30 [ 1818.346784] ? __lock_acquire+0x1657/0x5b00 [ 1818.347686] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1818.348793] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1818.349657] ? mark_lock+0xf5/0x2df0 [ 1818.350438] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.351432] ? lockdep_init_map_type+0x2c7/0x780 17:09:13 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1818.352440] __lookup_slow+0x193/0x490 [ 1818.353468] ? lookup_open.isra.0+0x1270/0x1270 [ 1818.354450] ? __d_lookup+0x3bf/0x760 [ 1818.355258] ? d_lookup+0xcc/0x130 [ 1818.356013] lookup_one_len+0x167/0x1a0 [ 1818.356861] ? __lookup_slow+0x490/0x490 [ 1818.357707] ? down_write_killable+0x180/0x180 [ 1818.358658] ? do_raw_spin_unlock+0x4f/0x220 [ 1818.359578] ? mntput+0xc/0x90 [ 1818.360278] start_creating.part.0+0x10a/0x230 [ 1818.361256] __debugfs_create_file+0xdb/0x580 [ 1818.362198] do_blk_trace_setup+0x43c/0xc10 [ 1818.363104] ? _copy_from_user+0xfb/0x1b0 [ 1818.363973] __blk_trace_setup+0xca/0x180 [ 1818.364856] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.365836] blk_trace_ioctl+0x155/0x290 [ 1818.366693] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.367726] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.368598] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.369692] ? generic_block_fiemap+0x60/0x60 [ 1818.370629] ? lock_downgrade+0x6d0/0x6d0 [ 1818.371498] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.372531] blkdev_ioctl+0xc1/0x710 [ 1818.373322] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.374332] ? selinux_file_ioctl+0xb6/0x270 [ 1818.375267] block_ioctl+0xf9/0x140 [ 1818.376037] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.376965] __x64_sys_ioctl+0x19a/0x210 [ 1818.377830] do_syscall_64+0x33/0x40 [ 1818.378631] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.379720] RIP: 0033:0x7fb960145b19 [ 1818.380516] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.384416] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.386036] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1818.387558] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.389088] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.390609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.392121] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:09:13 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:13 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 16) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:09:13 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x0, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:09:13 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 16) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1818.539741] FAULT_INJECTION: forcing a failure. [ 1818.539741] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.545171] CPU: 0 PID: 9817 Comm: syz-executor.7 Not tainted 5.10.254 #1 [ 1818.546636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.548402] Call Trace: [ 1818.548970] dump_stack+0x107/0x167 [ 1818.549744] should_fail.cold+0x5/0xa [ 1818.550552] ? create_object.isra.0+0x3a/0xa30 [ 1818.551518] should_failslab+0x5/0x20 [ 1818.552334] kmem_cache_alloc+0x5b/0x310 [ 1818.553202] create_object.isra.0+0x3a/0xa30 [ 1818.554132] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1818.555216] kmem_cache_alloc+0x159/0x310 [ 1818.556104] __d_alloc+0x2a/0x990 [ 1818.556852] ? lock_acquire+0x197/0x470 [ 1818.557688] d_alloc+0x46/0x240 [ 1818.558391] d_alloc_parallel+0xe9/0x1a30 [ 1818.559282] ? __lock_acquire+0x1657/0x5b00 [ 1818.560204] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1818.561321] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1818.562200] ? mark_lock+0xf5/0x2df0 [ 1818.563001] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.564004] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.565028] __lookup_slow+0x193/0x490 [ 1818.565852] ? lookup_open.isra.0+0x1270/0x1270 [ 1818.566845] ? __d_lookup+0x3bf/0x760 [ 1818.567673] ? d_lookup+0xcc/0x130 [ 1818.568440] lookup_one_len+0x167/0x1a0 [ 1818.569289] ? __lookup_slow+0x490/0x490 [ 1818.570150] ? down_write_killable+0x180/0x180 [ 1818.571109] ? do_raw_spin_unlock+0x4f/0x220 [ 1818.572031] ? mntput+0xc/0x90 [ 1818.572729] start_creating.part.0+0x10a/0x230 [ 1818.573696] __debugfs_create_file+0xdb/0x580 [ 1818.574650] do_blk_trace_setup+0x43c/0xc10 [ 1818.575559] ? _copy_from_user+0xfb/0x1b0 [ 1818.576416] __blk_trace_setup+0xca/0x180 [ 1818.577300] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.578266] blk_trace_ioctl+0x155/0x290 [ 1818.579118] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.580150] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.581012] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.582112] ? generic_block_fiemap+0x60/0x60 [ 1818.583060] ? lock_downgrade+0x6d0/0x6d0 [ 1818.583924] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.584958] blkdev_ioctl+0xc1/0x710 [ 1818.585752] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.586755] ? selinux_file_ioctl+0xb6/0x270 [ 1818.587693] block_ioctl+0xf9/0x140 [ 1818.588470] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.589393] __x64_sys_ioctl+0x19a/0x210 [ 1818.590263] do_syscall_64+0x33/0x40 [ 1818.591060] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.592147] RIP: 0033:0x7f462306eb19 [ 1818.592941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.596828] RSP: 002b:00007f46205e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.598435] RAX: ffffffffffffffda RBX: 00007f4623181f60 RCX: 00007f462306eb19 [ 1818.599945] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.601450] RBP: 00007f46205e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.602957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.604477] R13: 00007fff99f669df R14: 00007f46205e4300 R15: 0000000000022000 17:09:13 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:13 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:09:14 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 17) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 1818.612358] FAULT_INJECTION: forcing a failure. [ 1818.612358] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.614953] CPU: 0 PID: 9818 Comm: syz-executor.5 Not tainted 5.10.254 #1 [ 1818.616420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.618193] Call Trace: [ 1818.618750] dump_stack+0x107/0x167 [ 1818.619523] should_fail.cold+0x5/0xa [ 1818.620335] ? create_object.isra.0+0x3a/0xa30 [ 1818.621298] should_failslab+0x5/0x20 [ 1818.622101] kmem_cache_alloc+0x5b/0x310 [ 1818.622963] create_object.isra.0+0x3a/0xa30 [ 1818.623887] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1818.624980] kmem_cache_alloc+0x159/0x310 [ 1818.625865] __d_alloc+0x2a/0x990 [ 1818.626599] ? lock_acquire+0x197/0x470 [ 1818.627437] d_alloc+0x46/0x240 [ 1818.628137] d_alloc_parallel+0xe9/0x1a30 [ 1818.629036] ? __lock_acquire+0x1657/0x5b00 [ 1818.629950] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1818.631062] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1818.631945] ? mark_lock+0xf5/0x2df0 [ 1818.632743] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.633743] ? lockdep_init_map_type+0x2c7/0x780 [ 1818.634750] __lookup_slow+0x193/0x490 [ 1818.635572] ? lookup_open.isra.0+0x1270/0x1270 [ 1818.636569] ? __d_lookup+0x3bf/0x760 [ 1818.637380] ? d_lookup+0xcc/0x130 [ 1818.638136] lookup_one_len+0x167/0x1a0 [ 1818.638972] ? __lookup_slow+0x490/0x490 [ 1818.639824] ? down_write_killable+0x180/0x180 [ 1818.640795] ? do_raw_spin_unlock+0x4f/0x220 [ 1818.641716] ? mntput+0xc/0x90 [ 1818.642402] start_creating.part.0+0x10a/0x230 [ 1818.643372] __debugfs_create_file+0xdb/0x580 [ 1818.644336] do_blk_trace_setup+0x43c/0xc10 [ 1818.645247] ? _copy_from_user+0xfb/0x1b0 [ 1818.646128] __blk_trace_setup+0xca/0x180 [ 1818.647002] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.647971] blk_trace_ioctl+0x155/0x290 [ 1818.648836] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.649874] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.650731] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.651839] ? generic_block_fiemap+0x60/0x60 [ 1818.652795] ? lock_downgrade+0x6d0/0x6d0 [ 1818.653678] blkdev_ioctl+0xc1/0x710 [ 1818.654466] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.655470] ? selinux_file_ioctl+0xb6/0x270 [ 1818.656412] block_ioctl+0xf9/0x140 [ 1818.657177] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.658090] __x64_sys_ioctl+0x19a/0x210 [ 1818.658949] do_syscall_64+0x33/0x40 [ 1818.659734] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.660823] RIP: 0033:0x7fd41117db19 [ 1818.661608] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.665492] RSP: 002b:00007fd40e6f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.667098] RAX: ffffffffffffffda RBX: 00007fd411290f60 RCX: 00007fd41117db19 [ 1818.668615] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.670118] RBP: 00007fd40e6f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.671619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.673132] R13: 00007ffeb228b42f R14: 00007fd40e6f3300 R15: 0000000000022000 17:09:14 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:14 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 17) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1818.712226] FAULT_INJECTION: forcing a failure. [ 1818.712226] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.715212] CPU: 1 PID: 9828 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1818.716881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.718894] Call Trace: [ 1818.719562] dump_stack+0x107/0x167 [ 1818.720493] should_fail.cold+0x5/0xa [ 1818.721385] ? alloc_inode+0x171/0x240 [ 1818.722336] should_failslab+0x5/0x20 [ 1818.723254] kmem_cache_alloc+0x5b/0x310 [ 1818.724254] ? __lookup_slow+0x490/0x490 [ 1818.725209] alloc_inode+0x171/0x240 [ 1818.726087] new_inode+0x23/0x250 [ 1818.726956] debugfs_get_inode+0x1a/0x130 [ 1818.727992] __debugfs_create_file+0x14e/0x580 [ 1818.728912] FAULT_INJECTION: forcing a failure. [ 1818.728912] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.729069] do_blk_trace_setup+0x43c/0xc10 [ 1818.732447] ? _copy_from_user+0xfb/0x1b0 [ 1818.733464] __blk_trace_setup+0xca/0x180 [ 1818.734431] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.735542] blk_trace_ioctl+0x155/0x290 [ 1818.736557] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.737698] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.738679] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.739965] ? generic_block_fiemap+0x60/0x60 [ 1818.741016] ? lock_downgrade+0x6d0/0x6d0 [ 1818.742025] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.743222] blkdev_ioctl+0xc1/0x710 [ 1818.744084] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.745202] ? selinux_file_ioctl+0xb6/0x270 [ 1818.746276] block_ioctl+0xf9/0x140 [ 1818.747174] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.748170] __x64_sys_ioctl+0x19a/0x210 [ 1818.749124] do_syscall_64+0x33/0x40 [ 1818.749976] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.751149] RIP: 0033:0x7fb960145b19 [ 1818.751994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.756185] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.757930] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1818.759682] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.761336] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.763067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.764745] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1818.766559] CPU: 0 PID: 9832 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1818.767288] debugfs: out of free dentries, can not create file 'msg' [ 1818.768078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.768085] Call Trace: [ 1818.768112] dump_stack+0x107/0x167 [ 1818.768135] should_fail.cold+0x5/0xa [ 1818.768156] ? alloc_inode+0x171/0x240 [ 1818.768174] should_failslab+0x5/0x20 [ 1818.768194] kmem_cache_alloc+0x5b/0x310 [ 1818.768213] ? __lookup_slow+0x490/0x490 [ 1818.768239] alloc_inode+0x171/0x240 [ 1818.768272] new_inode+0x23/0x250 [ 1818.768301] debugfs_get_inode+0x1a/0x130 [ 1818.768325] __debugfs_create_file+0x14e/0x580 [ 1818.768355] do_blk_trace_setup+0x43c/0xc10 [ 1818.768382] ? _copy_from_user+0xfb/0x1b0 [ 1818.768408] __blk_trace_setup+0xca/0x180 [ 1818.768431] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.768481] blk_trace_ioctl+0x155/0x290 [ 1818.768504] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.768524] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.768548] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.768571] ? generic_block_fiemap+0x60/0x60 [ 1818.768594] ? lock_downgrade+0x6d0/0x6d0 [ 1818.768616] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.768645] blkdev_ioctl+0xc1/0x710 [ 1818.768680] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.792460] ? selinux_file_ioctl+0xb6/0x270 [ 1818.793393] block_ioctl+0xf9/0x140 [ 1818.794162] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.795070] __x64_sys_ioctl+0x19a/0x210 [ 1818.795927] do_syscall_64+0x33/0x40 [ 1818.796732] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.797830] RIP: 0033:0x7f4c13e28b19 [ 1818.798626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.802605] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.804229] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1818.805781] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.807305] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.808849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.810374] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1818.812126] debugfs: out of free dentries, can not create file 'msg' 17:09:14 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:14 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 17) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:09:14 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:09:14 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2d4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x22b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}]}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 1818.920227] FAULT_INJECTION: forcing a failure. [ 1818.920227] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.922847] CPU: 1 PID: 9842 Comm: syz-executor.7 Not tainted 5.10.254 #1 [ 1818.924312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1818.926093] Call Trace: [ 1818.926657] dump_stack+0x107/0x167 [ 1818.927431] should_fail.cold+0x5/0xa [ 1818.928235] ? alloc_inode+0x171/0x240 [ 1818.929068] should_failslab+0x5/0x20 [ 1818.929868] kmem_cache_alloc+0x5b/0x310 [ 1818.930721] ? __lookup_slow+0x490/0x490 [ 1818.931580] alloc_inode+0x171/0x240 [ 1818.932373] new_inode+0x23/0x250 [ 1818.933111] debugfs_get_inode+0x1a/0x130 [ 1818.933987] __debugfs_create_file+0x14e/0x580 [ 1818.934957] do_blk_trace_setup+0x43c/0xc10 [ 1818.935867] ? _copy_from_user+0xfb/0x1b0 [ 1818.936748] __blk_trace_setup+0xca/0x180 [ 1818.937619] ? do_blk_trace_setup+0xc10/0xc10 [ 1818.938586] blk_trace_ioctl+0x155/0x290 [ 1818.939437] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1818.940475] ? do_vfs_ioctl+0x283/0x10d0 [ 1818.941335] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1818.942448] ? generic_block_fiemap+0x60/0x60 [ 1818.943401] ? lock_downgrade+0x6d0/0x6d0 [ 1818.944281] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1818.945306] blkdev_ioctl+0xc1/0x710 [ 1818.946190] ? blkdev_common_ioctl+0x1930/0x1930 [ 1818.947193] ? selinux_file_ioctl+0xb6/0x270 [ 1818.948127] block_ioctl+0xf9/0x140 [ 1818.948899] ? blkdev_read_iter+0x1c0/0x1c0 [ 1818.949815] __x64_sys_ioctl+0x19a/0x210 [ 1818.950670] do_syscall_64+0x33/0x40 [ 1818.951455] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1818.952555] RIP: 0033:0x7f462306eb19 [ 1818.953334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1818.957227] RSP: 002b:00007f46205e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1818.958839] RAX: ffffffffffffffda RBX: 00007f4623181f60 RCX: 00007f462306eb19 [ 1818.960386] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1818.961894] RBP: 00007f46205e41d0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.963394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1818.964909] R13: 00007fff99f669df R14: 00007f46205e4300 R15: 0000000000022000 [ 1818.967028] debugfs: out of free dentries, can not create file 'msg' 17:09:28 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 17) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:09:28 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 18) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:09:28 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 18) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1832.828961] FAULT_INJECTION: forcing a failure. [ 1832.828961] name failslab, interval 1, probability 0, space 0, times 0 [ 1832.831710] CPU: 0 PID: 9857 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1832.833189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1832.834957] Call Trace: [ 1832.835527] dump_stack+0x107/0x167 [ 1832.836488] should_fail.cold+0x5/0xa [ 1832.837314] ? create_object.isra.0+0x3a/0xa30 [ 1832.838311] should_failslab+0x5/0x20 [ 1832.839138] kmem_cache_alloc+0x5b/0x310 [ 1832.840028] create_object.isra.0+0x3a/0xa30 [ 1832.840962] blktrace: Concurrent blktraces are not allowed on loop2 [ 1832.840998] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1832.842935] kmem_cache_alloc+0x159/0x310 [ 1832.843840] alloc_inode+0x171/0x240 [ 1832.844651] new_inode+0x23/0x250 [ 1832.845404] debugfs_get_inode+0x1a/0x130 [ 1832.846299] __debugfs_create_file+0x14e/0x580 [ 1832.847292] do_blk_trace_setup+0x43c/0xc10 [ 1832.848228] ? _copy_from_user+0xfb/0x1b0 [ 1832.849133] __blk_trace_setup+0xca/0x180 [ 1832.850027] ? do_blk_trace_setup+0xc10/0xc10 [ 1832.851019] blk_trace_ioctl+0x155/0x290 [ 1832.851896] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1832.852958] ? do_vfs_ioctl+0x283/0x10d0 [ 1832.853832] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1832.854961] ? generic_block_fiemap+0x60/0x60 [ 1832.855925] ? lock_downgrade+0x6d0/0x6d0 [ 1832.856832] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1832.857284] blktrace: Concurrent blktraces are not allowed on loop8 [ 1832.857873] blkdev_ioctl+0xc1/0x710 [ 1832.857896] ? blkdev_common_ioctl+0x1930/0x1930 [ 1832.860524] ? selinux_file_ioctl+0xb6/0x270 [ 1832.861475] block_ioctl+0xf9/0x140 [ 1832.862259] ? blkdev_read_iter+0x1c0/0x1c0 [ 1832.863189] __x64_sys_ioctl+0x19a/0x210 [ 1832.864068] do_syscall_64+0x33/0x40 [ 1832.864880] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1832.865987] RIP: 0033:0x7f4c13e28b19 [ 1832.866786] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1832.870760] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1832.872410] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1832.873948] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1832.875483] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1832.877031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1832.878571] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:09:28 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:09:28 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(0x0, &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:28 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:28 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2d4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x22b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}]}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:09:28 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 18) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 1832.899340] FAULT_INJECTION: forcing a failure. [ 1832.899340] name failslab, interval 1, probability 0, space 0, times 0 [ 1832.901961] CPU: 0 PID: 9868 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1832.903437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1832.905234] Call Trace: [ 1832.905804] dump_stack+0x107/0x167 [ 1832.906592] should_fail.cold+0x5/0xa [ 1832.907415] ? create_object.isra.0+0x3a/0xa30 [ 1832.908407] should_failslab+0x5/0x20 [ 1832.909228] kmem_cache_alloc+0x5b/0x310 [ 1832.910110] create_object.isra.0+0x3a/0xa30 [ 1832.911053] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1832.912154] kmem_cache_alloc+0x159/0x310 [ 1832.913061] alloc_inode+0x171/0x240 [ 1832.913862] new_inode+0x23/0x250 [ 1832.914613] debugfs_get_inode+0x1a/0x130 [ 1832.915507] __debugfs_create_file+0x14e/0x580 [ 1832.916510] do_blk_trace_setup+0x43c/0xc10 [ 1832.917442] ? _copy_from_user+0xfb/0x1b0 [ 1832.918333] __blk_trace_setup+0xca/0x180 [ 1832.919229] ? do_blk_trace_setup+0xc10/0xc10 [ 1832.920216] blk_trace_ioctl+0x155/0x290 [ 1832.921100] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1832.922150] ? do_vfs_ioctl+0x283/0x10d0 [ 1832.923024] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1832.924150] ? generic_block_fiemap+0x60/0x60 [ 1832.925124] ? lock_downgrade+0x6d0/0x6d0 [ 1832.926013] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1832.927050] blkdev_ioctl+0xc1/0x710 [ 1832.927853] ? blkdev_common_ioctl+0x1930/0x1930 [ 1832.928910] ? selinux_file_ioctl+0xb6/0x270 [ 1832.929865] block_ioctl+0xf9/0x140 [ 1832.930646] ? blkdev_read_iter+0x1c0/0x1c0 [ 1832.931581] __x64_sys_ioctl+0x19a/0x210 [ 1832.932470] do_syscall_64+0x33/0x40 [ 1832.933266] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1832.934364] RIP: 0033:0x7fb960145b19 [ 1832.935163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1832.939128] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1832.940774] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1832.942303] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1832.943834] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1832.945369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1832.946912] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:09:44 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 19) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:09:44 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(0x0, &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1848.667959] blktrace: Concurrent blktraces are not allowed on loop8 [ 1848.681239] blktrace: Concurrent blktraces are not allowed on loop2 17:09:44 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2d4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x22b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}]}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:09:44 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:09:44 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:44 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:09:44 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 19) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:09:44 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 1848.706240] FAULT_INJECTION: forcing a failure. [ 1848.706240] name failslab, interval 1, probability 0, space 0, times 0 [ 1848.708042] CPU: 1 PID: 9886 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1848.709014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1848.710189] Call Trace: [ 1848.710568] dump_stack+0x107/0x167 [ 1848.711086] should_fail.cold+0x5/0xa [ 1848.711626] ? security_inode_alloc+0x34/0x160 [ 1848.712272] should_failslab+0x5/0x20 [ 1848.712841] kmem_cache_alloc+0x5b/0x310 [ 1848.713429] security_inode_alloc+0x34/0x160 [ 1848.713875] FAULT_INJECTION: forcing a failure. [ 1848.713875] name failslab, interval 1, probability 0, space 0, times 0 [ 1848.714076] inode_init_always+0xa4e/0xd10 [ 1848.717044] alloc_inode+0x84/0x240 [ 1848.717564] new_inode+0x23/0x250 [ 1848.718069] debugfs_get_inode+0x1a/0x130 [ 1848.718656] __debugfs_create_file+0x14e/0x580 [ 1848.719319] do_blk_trace_setup+0x43c/0xc10 [ 1848.719931] ? _copy_from_user+0xfb/0x1b0 [ 1848.720521] __blk_trace_setup+0xca/0x180 [ 1848.721116] ? do_blk_trace_setup+0xc10/0xc10 [ 1848.721776] blk_trace_ioctl+0x155/0x290 [ 1848.722354] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1848.723053] ? do_vfs_ioctl+0x283/0x10d0 [ 1848.723628] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1848.724368] ? generic_block_fiemap+0x60/0x60 [ 1848.725011] ? lock_downgrade+0x6d0/0x6d0 [ 1848.725615] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1848.726301] blkdev_ioctl+0xc1/0x710 [ 1848.726831] ? blkdev_common_ioctl+0x1930/0x1930 [ 1848.727506] ? selinux_file_ioctl+0xb6/0x270 [ 1848.728131] block_ioctl+0xf9/0x140 [ 1848.728665] ? blkdev_read_iter+0x1c0/0x1c0 [ 1848.729279] __x64_sys_ioctl+0x19a/0x210 [ 1848.729856] do_syscall_64+0x33/0x40 [ 1848.730386] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1848.731114] RIP: 0033:0x7fb960145b19 [ 1848.731647] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1848.734241] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1848.735306] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1848.736310] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1848.737326] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1848.738328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1848.739331] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1848.740361] CPU: 0 PID: 9895 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1848.740560] debugfs: out of free dentries, can not create file 'msg' [ 1848.741838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1848.741844] Call Trace: [ 1848.741871] dump_stack+0x107/0x167 [ 1848.745847] should_fail.cold+0x5/0xa [ 1848.746669] ? security_inode_alloc+0x34/0x160 [ 1848.747646] should_failslab+0x5/0x20 [ 1848.748460] kmem_cache_alloc+0x5b/0x310 [ 1848.749352] security_inode_alloc+0x34/0x160 [ 1848.750296] inode_init_always+0xa4e/0xd10 [ 1848.751206] alloc_inode+0x84/0x240 [ 1848.751986] new_inode+0x23/0x250 [ 1848.752748] debugfs_get_inode+0x1a/0x130 [ 1848.753640] __debugfs_create_file+0x14e/0x580 [ 1848.754623] do_blk_trace_setup+0x43c/0xc10 [ 1848.755545] ? _copy_from_user+0xfb/0x1b0 [ 1848.756434] __blk_trace_setup+0xca/0x180 [ 1848.757329] ? do_blk_trace_setup+0xc10/0xc10 [ 1848.758313] blk_trace_ioctl+0x155/0x290 [ 1848.759181] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1848.760225] ? do_vfs_ioctl+0x283/0x10d0 [ 1848.761107] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1848.762226] ? generic_block_fiemap+0x60/0x60 [ 1848.763189] ? lock_downgrade+0x6d0/0x6d0 [ 1848.764077] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1848.765121] blkdev_ioctl+0xc1/0x710 [ 1848.765923] ? blkdev_common_ioctl+0x1930/0x1930 [ 1848.766943] ? selinux_file_ioctl+0xb6/0x270 [ 1848.767890] block_ioctl+0xf9/0x140 [ 1848.768721] ? blkdev_read_iter+0x1c0/0x1c0 [ 1848.769651] __x64_sys_ioctl+0x19a/0x210 [ 1848.770524] do_syscall_64+0x33/0x40 [ 1848.771460] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1848.772569] RIP: 0033:0x7f4c13e28b19 [ 1848.773369] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1848.777342] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1848.778979] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1848.780511] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1848.782064] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1848.783595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1848.785135] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1848.790841] debugfs: out of free dentries, can not create file 'msg' 17:09:44 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1848.850359] blktrace: Concurrent blktraces are not allowed on loop8 17:09:44 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 20) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:09:44 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(0x0, &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1848.934834] FAULT_INJECTION: forcing a failure. [ 1848.934834] name failslab, interval 1, probability 0, space 0, times 0 [ 1848.936702] CPU: 1 PID: 9907 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1848.937639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1848.938770] Call Trace: [ 1848.939135] dump_stack+0x107/0x167 [ 1848.939644] should_fail.cold+0x5/0xa [ 1848.940172] ? create_object.isra.0+0x3a/0xa30 [ 1848.940808] should_failslab+0x5/0x20 [ 1848.941328] kmem_cache_alloc+0x5b/0x310 [ 1848.941887] create_object.isra.0+0x3a/0xa30 [ 1848.942484] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1848.943183] kmem_cache_alloc+0x159/0x310 [ 1848.943753] security_inode_alloc+0x34/0x160 17:09:44 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:09:44 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2d4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x22b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic]}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 1848.944647] inode_init_always+0xa4e/0xd10 [ 1848.945347] alloc_inode+0x84/0x240 [ 1848.945856] new_inode+0x23/0x250 [ 1848.946333] debugfs_get_inode+0x1a/0x130 [ 1848.946900] __debugfs_create_file+0x14e/0x580 [ 1848.947526] do_blk_trace_setup+0x43c/0xc10 [ 1848.948115] ? _copy_from_user+0xfb/0x1b0 [ 1848.948690] __blk_trace_setup+0xca/0x180 [ 1848.949262] ? do_blk_trace_setup+0xc10/0xc10 [ 1848.949887] blk_trace_ioctl+0x155/0x290 [ 1848.950439] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1848.951105] ? do_vfs_ioctl+0x283/0x10d0 [ 1848.951658] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1848.952369] ? generic_block_fiemap+0x60/0x60 [ 1848.952987] ? lock_downgrade+0x6d0/0x6d0 [ 1848.953554] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1848.954216] blkdev_ioctl+0xc1/0x710 [ 1848.954728] ? blkdev_common_ioctl+0x1930/0x1930 [ 1848.955376] ? selinux_file_ioctl+0xb6/0x270 [ 1848.955973] block_ioctl+0xf9/0x140 [ 1848.956467] ? blkdev_read_iter+0x1c0/0x1c0 [ 1848.957057] __x64_sys_ioctl+0x19a/0x210 [ 1848.957611] do_syscall_64+0x33/0x40 [ 1848.958116] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1848.958807] RIP: 0033:0x7fb960145b19 [ 1848.959311] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1848.961812] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1848.962228] blktrace: Concurrent blktraces are not allowed on loop2 [ 1848.962848] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1848.962855] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1848.962862] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1848.962869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1848.962876] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:09:44 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:44 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:09:44 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 20) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1849.039819] FAULT_INJECTION: forcing a failure. [ 1849.039819] name failslab, interval 1, probability 0, space 0, times 0 [ 1849.041445] CPU: 1 PID: 9917 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1849.042355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1849.043468] Call Trace: [ 1849.043832] dump_stack+0x107/0x167 [ 1849.044318] should_fail.cold+0x5/0xa 17:09:44 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 21) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 1849.044840] ? create_object.isra.0+0x3a/0xa30 [ 1849.045622] should_failslab+0x5/0x20 [ 1849.046147] kmem_cache_alloc+0x5b/0x310 [ 1849.046694] create_object.isra.0+0x3a/0xa30 [ 1849.047276] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1849.047950] kmem_cache_alloc+0x159/0x310 [ 1849.048501] security_inode_alloc+0x34/0x160 [ 1849.049176] inode_init_always+0xa4e/0xd10 [ 1849.049739] alloc_inode+0x84/0x240 [ 1849.050237] new_inode+0x23/0x250 [ 1849.050702] debugfs_get_inode+0x1a/0x130 [ 1849.051249] __debugfs_create_file+0x14e/0x580 [ 1849.051852] do_blk_trace_setup+0x43c/0xc10 [ 1849.052428] ? _copy_from_user+0xfb/0x1b0 [ 1849.052980] __blk_trace_setup+0xca/0x180 [ 1849.053538] ? do_blk_trace_setup+0xc10/0xc10 [ 1849.054147] blk_trace_ioctl+0x155/0x290 [ 1849.054687] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1849.055339] ? do_vfs_ioctl+0x283/0x10d0 [ 1849.055878] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1849.056588] ? generic_block_fiemap+0x60/0x60 [ 1849.057188] ? lock_downgrade+0x6d0/0x6d0 [ 1849.057736] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1849.058388] blkdev_ioctl+0xc1/0x710 [ 1849.058887] ? blkdev_common_ioctl+0x1930/0x1930 [ 1849.059519] ? selinux_file_ioctl+0xb6/0x270 [ 1849.060112] block_ioctl+0xf9/0x140 [ 1849.060594] ? blkdev_read_iter+0x1c0/0x1c0 [ 1849.061167] __x64_sys_ioctl+0x19a/0x210 [ 1849.061706] do_syscall_64+0x33/0x40 [ 1849.062197] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1849.062894] RIP: 0033:0x7f4c13e28b19 [ 1849.063392] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1849.065824] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1849.066830] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1849.067775] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1849.068738] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1849.069678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1849.070610] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:09:44 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:09:44 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:44 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1849.115744] FAULT_INJECTION: forcing a failure. [ 1849.115744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1849.117593] CPU: 1 PID: 9925 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1849.118489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1849.119564] Call Trace: [ 1849.119909] dump_stack+0x107/0x167 [ 1849.120388] should_fail.cold+0x5/0xa [ 1849.120894] __alloc_pages_nodemask+0x182/0x600 [ 1849.121499] ? lock_acquire+0x197/0x470 [ 1849.122019] ? lockref_get+0x11/0x50 [ 1849.122505] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1849.123274] ? lock_downgrade+0x6d0/0x6d0 [ 1849.123796] ? do_raw_spin_lock+0x121/0x260 [ 1849.124344] ? rwlock_bug.part.0+0x90/0x90 [ 1849.124894] alloc_pages_current+0x187/0x280 [ 1849.125458] __get_free_pages+0xc/0xa0 [ 1849.125957] inode_doinit_with_dentry+0x8f1/0x1240 [ 1849.126587] ? selinux_file_lock+0x280/0x280 [ 1849.127156] ? current_time+0xac/0x120 [ 1849.127663] selinux_d_instantiate+0x23/0x30 [ 1849.128231] security_d_instantiate+0x56/0xe0 [ 1849.128815] d_instantiate+0x5a/0x90 [ 1849.129290] __debugfs_create_file+0x246/0x580 [ 1849.129888] do_blk_trace_setup+0x43c/0xc10 [ 1849.130438] ? _copy_from_user+0xfb/0x1b0 [ 1849.130964] __blk_trace_setup+0xca/0x180 [ 1849.131489] ? do_blk_trace_setup+0xc10/0xc10 [ 1849.132069] blk_trace_ioctl+0x155/0x290 [ 1849.132589] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1849.133222] ? do_vfs_ioctl+0x283/0x10d0 [ 1849.133736] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1849.134411] ? generic_block_fiemap+0x60/0x60 [ 1849.134978] ? lock_downgrade+0x6d0/0x6d0 [ 1849.135514] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1849.136141] blkdev_ioctl+0xc1/0x710 [ 1849.136621] ? blkdev_common_ioctl+0x1930/0x1930 [ 1849.137226] ? selinux_file_ioctl+0xb6/0x270 [ 1849.137801] block_ioctl+0xf9/0x140 [ 1849.138274] ? blkdev_read_iter+0x1c0/0x1c0 [ 1849.138828] __x64_sys_ioctl+0x19a/0x210 [ 1849.139345] do_syscall_64+0x33/0x40 [ 1849.139825] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1849.140468] RIP: 0033:0x7fb960145b19 [ 1849.140952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1849.143294] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1849.144262] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1849.145167] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1849.146073] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1849.146983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1849.147881] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:09:44 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 1849.162598] blktrace: Concurrent blktraces are not allowed on loop2 [ 1849.169828] blktrace: Concurrent blktraces are not allowed on loop8 [ 1860.603958] FAULT_INJECTION: forcing a failure. [ 1860.603958] name failslab, interval 1, probability 0, space 0, times 0 [ 1860.605571] CPU: 1 PID: 9955 Comm: syz-executor.6 Not tainted 5.10.254 #1 17:09:55 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:09:55 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2d4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x22b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic]}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:09:55 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:09:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:55 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 21) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:09:55 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:09:56 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 22) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:09:56 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1860.606346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1860.607450] Call Trace: [ 1860.607786] dump_stack+0x107/0x167 [ 1860.608200] should_fail.cold+0x5/0xa [ 1860.608634] ? relay_open+0xb3/0xa10 [ 1860.609070] should_failslab+0x5/0x20 [ 1860.609512] kmem_cache_alloc_trace+0x55/0x320 [ 1860.610036] ? do_raw_spin_unlock+0x4f/0x220 [ 1860.610536] relay_open+0xb3/0xa10 [ 1860.610946] do_blk_trace_setup+0x4cf/0xc10 [ 1860.611446] ? _copy_from_user+0xfb/0x1b0 [ 1860.611918] __blk_trace_setup+0xca/0x180 [ 1860.612389] ? do_blk_trace_setup+0xc10/0xc10 [ 1860.612914] blk_trace_ioctl+0x155/0x290 [ 1860.613377] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1860.613934] ? do_vfs_ioctl+0x283/0x10d0 [ 1860.614396] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1860.614991] ? generic_block_fiemap+0x60/0x60 [ 1860.615500] ? lock_downgrade+0x6d0/0x6d0 [ 1860.615974] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1860.616532] blkdev_ioctl+0xc1/0x710 [ 1860.616961] ? blkdev_common_ioctl+0x1930/0x1930 [ 1860.617505] ? selinux_file_ioctl+0xb6/0x270 [ 1860.618007] block_ioctl+0xf9/0x140 [ 1860.618420] ? blkdev_read_iter+0x1c0/0x1c0 [ 1860.618912] __x64_sys_ioctl+0x19a/0x210 [ 1860.619376] do_syscall_64+0x33/0x40 [ 1860.619798] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1860.620381] RIP: 0033:0x7fb960145b19 [ 1860.620813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1860.622902] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1860.623771] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1860.624581] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1860.625397] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1860.626204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1860.627014] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:09:56 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 1860.655999] FAULT_INJECTION: forcing a failure. [ 1860.655999] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1860.658937] CPU: 0 PID: 9946 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1860.659909] blktrace: Concurrent blktraces are not allowed on loop8 [ 1860.660477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1860.660483] Call Trace: [ 1860.660508] dump_stack+0x107/0x167 [ 1860.660531] should_fail.cold+0x5/0xa [ 1860.665333] __alloc_pages_nodemask+0x182/0x600 [ 1860.666386] ? lock_acquire+0x197/0x470 [ 1860.667283] ? lockref_get+0x11/0x50 [ 1860.668124] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1860.669493] ? lock_downgrade+0x6d0/0x6d0 [ 1860.670424] ? do_raw_spin_lock+0x121/0x260 [ 1860.671398] ? rwlock_bug.part.0+0x90/0x90 [ 1860.672352] alloc_pages_current+0x187/0x280 [ 1860.673350] __get_free_pages+0xc/0xa0 [ 1860.674224] inode_doinit_with_dentry+0x8f1/0x1240 [ 1860.675336] ? selinux_file_lock+0x280/0x280 [ 1860.676340] ? current_time+0xac/0x120 [ 1860.677229] selinux_d_instantiate+0x23/0x30 [ 1860.678228] security_d_instantiate+0x56/0xe0 [ 1860.679230] d_instantiate+0x5a/0x90 [ 1860.680068] __debugfs_create_file+0x246/0x580 [ 1860.681112] do_blk_trace_setup+0x43c/0xc10 [ 1860.682096] ? _copy_from_user+0xfb/0x1b0 [ 1860.683028] __blk_trace_setup+0xca/0x180 [ 1860.683962] ? do_blk_trace_setup+0xc10/0xc10 [ 1860.685000] blk_trace_ioctl+0x155/0x290 [ 1860.685908] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1860.687009] ? do_vfs_ioctl+0x283/0x10d0 [ 1860.687916] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1860.689117] ? generic_block_fiemap+0x60/0x60 [ 1860.690126] ? lock_downgrade+0x6d0/0x6d0 [ 1860.691057] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1860.692145] blkdev_ioctl+0xc1/0x710 [ 1860.693027] ? blkdev_common_ioctl+0x1930/0x1930 [ 1860.694089] ? selinux_file_ioctl+0xb6/0x270 [ 1860.695081] block_ioctl+0xf9/0x140 [ 1860.695895] ? blkdev_read_iter+0x1c0/0x1c0 [ 1860.696877] __x64_sys_ioctl+0x19a/0x210 [ 1860.697795] do_syscall_64+0x33/0x40 [ 1860.698638] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1860.699797] RIP: 0033:0x7f4c13e28b19 [ 1860.700635] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1860.704799] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1860.706498] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1860.708087] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1860.709699] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1860.711292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1860.712892] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1860.715011] blktrace: Concurrent blktraces are not allowed on loop2 17:09:56 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:09:56 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:09:56 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:09:56 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 23) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:09:56 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2d4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x22b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic]}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:09:56 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 22) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1860.810566] blktrace: Concurrent blktraces are not allowed on loop8 [ 1860.828991] blktrace: Concurrent blktraces are not allowed on loop4 [ 1860.844830] FAULT_INJECTION: forcing a failure. [ 1860.844830] name failslab, interval 1, probability 0, space 0, times 0 [ 1860.846157] CPU: 1 PID: 9986 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1860.846929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1860.847882] Call Trace: [ 1860.848189] dump_stack+0x107/0x167 [ 1860.848607] should_fail.cold+0x5/0xa [ 1860.849047] ? relay_open+0xb3/0xa10 [ 1860.849154] FAULT_INJECTION: forcing a failure. [ 1860.849154] name failslab, interval 1, probability 0, space 0, times 0 [ 1860.849467] should_failslab+0x5/0x20 [ 1860.849478] kmem_cache_alloc_trace+0x55/0x320 [ 1860.849487] ? do_raw_spin_unlock+0x4f/0x220 [ 1860.849498] relay_open+0xb3/0xa10 [ 1860.849513] do_blk_trace_setup+0x4cf/0xc10 [ 1860.849526] ? _copy_from_user+0xfb/0x1b0 [ 1860.849537] __blk_trace_setup+0xca/0x180 [ 1860.849548] ? do_blk_trace_setup+0xc10/0xc10 [ 1860.849573] blk_trace_ioctl+0x155/0x290 [ 1860.856198] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1860.856762] ? do_vfs_ioctl+0x283/0x10d0 [ 1860.857226] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1860.857821] ? generic_block_fiemap+0x60/0x60 [ 1860.858333] ? lock_downgrade+0x6d0/0x6d0 [ 1860.858804] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1860.859358] blkdev_ioctl+0xc1/0x710 [ 1860.859783] ? blkdev_common_ioctl+0x1930/0x1930 [ 1860.860323] ? selinux_file_ioctl+0xb6/0x270 [ 1860.860837] block_ioctl+0xf9/0x140 [ 1860.861250] ? blkdev_read_iter+0x1c0/0x1c0 [ 1860.861738] __x64_sys_ioctl+0x19a/0x210 [ 1860.862206] do_syscall_64+0x33/0x40 [ 1860.862628] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1860.863215] RIP: 0033:0x7f4c13e28b19 [ 1860.863638] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1860.865747] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1860.866608] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1860.867410] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1860.868213] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1860.869022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1860.869823] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1860.870652] CPU: 0 PID: 9985 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1860.872185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1860.874062] Call Trace: [ 1860.874652] dump_stack+0x107/0x167 [ 1860.875473] should_fail.cold+0x5/0xa [ 1860.876335] ? create_object.isra.0+0x3a/0xa30 [ 1860.877381] should_failslab+0x5/0x20 [ 1860.878237] kmem_cache_alloc+0x5b/0x310 [ 1860.879166] create_object.isra.0+0x3a/0xa30 [ 1860.880155] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1860.881312] kmem_cache_alloc_trace+0x151/0x320 [ 1860.882365] relay_open+0xb3/0xa10 [ 1860.883178] do_blk_trace_setup+0x4cf/0xc10 [ 1860.884151] ? _copy_from_user+0xfb/0x1b0 [ 1860.885099] __blk_trace_setup+0xca/0x180 [ 1860.886035] ? do_blk_trace_setup+0xc10/0xc10 [ 1860.887065] blk_trace_ioctl+0x155/0x290 [ 1860.887979] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1860.889095] ? do_vfs_ioctl+0x283/0x10d0 [ 1860.890013] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1860.891192] ? generic_block_fiemap+0x60/0x60 [ 1860.892205] ? lock_downgrade+0x6d0/0x6d0 [ 1860.893154] blkdev_ioctl+0xc1/0x710 [ 1860.893993] ? blkdev_common_ioctl+0x1930/0x1930 [ 1860.895060] ? blkdev_read_iter+0x1c0/0x1c0 [ 1860.896038] block_ioctl+0xf9/0x140 [ 1860.896869] ? blkdev_read_iter+0x1c0/0x1c0 [ 1860.897845] __x64_sys_ioctl+0x19a/0x210 [ 1860.898755] do_syscall_64+0x33/0x40 [ 1860.899593] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1860.900752] RIP: 0033:0x7fb960145b19 [ 1860.901587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1860.905735] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1860.907445] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1860.909061] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1860.910660] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1860.912258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1860.913870] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:10:10 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:10:10 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:10 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 24) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:10:10 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x348, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x29e, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740"]}]}, 0x348}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:10:10 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:10 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 23) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:10 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:10:10 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1875.209184] blktrace: Concurrent blktraces are not allowed on loop2 [ 1875.212607] FAULT_INJECTION: forcing a failure. [ 1875.212607] name failslab, interval 1, probability 0, space 0, times 0 [ 1875.215619] CPU: 0 PID: 10006 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1875.217413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1875.219404] Call Trace: [ 1875.219971] dump_stack+0x107/0x167 [ 1875.220734] should_fail.cold+0x5/0xa [ 1875.221541] ? create_object.isra.0+0x3a/0xa30 [ 1875.222491] should_failslab+0x5/0x20 [ 1875.223292] kmem_cache_alloc+0x5b/0x310 [ 1875.224158] create_object.isra.0+0x3a/0xa30 [ 1875.225086] kmemleak_alloc_percpu+0xa0/0x100 [ 1875.226046] pcpu_alloc+0x4e2/0x1240 [ 1875.226845] relay_open+0xd8/0xa10 [ 1875.227597] do_blk_trace_setup+0x4cf/0xc10 [ 1875.228507] ? _copy_from_user+0xfb/0x1b0 [ 1875.229402] __blk_trace_setup+0xca/0x180 [ 1875.230276] ? do_blk_trace_setup+0xc10/0xc10 [ 1875.231234] blk_trace_ioctl+0x155/0x290 [ 1875.232088] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1875.233135] ? do_vfs_ioctl+0x283/0x10d0 [ 1875.233993] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1875.235107] ? generic_block_fiemap+0x60/0x60 [ 1875.236052] ? lock_downgrade+0x6d0/0x6d0 [ 1875.236937] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1875.237249] blktrace: Concurrent blktraces are not allowed on loop8 [ 1875.237953] blkdev_ioctl+0xc1/0x710 [ 1875.237973] ? blkdev_common_ioctl+0x1930/0x1930 [ 1875.237995] ? selinux_file_ioctl+0xb6/0x270 [ 1875.238019] block_ioctl+0xf9/0x140 [ 1875.238047] ? blkdev_read_iter+0x1c0/0x1c0 [ 1875.244128] __x64_sys_ioctl+0x19a/0x210 [ 1875.245002] do_syscall_64+0x33/0x40 [ 1875.245807] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1875.246889] RIP: 0033:0x7fb960145b19 [ 1875.247680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1875.251589] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1875.253198] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1875.254698] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1875.256198] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1875.257708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1875.259207] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1875.268247] FAULT_INJECTION: forcing a failure. [ 1875.268247] name failslab, interval 1, probability 0, space 0, times 0 [ 1875.270811] CPU: 1 PID: 10015 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1875.272399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1875.274338] Call Trace: [ 1875.274947] dump_stack+0x107/0x167 [ 1875.275786] should_fail.cold+0x5/0xa [ 1875.276668] ? create_object.isra.0+0x3a/0xa30 [ 1875.277727] should_failslab+0x5/0x20 [ 1875.278603] kmem_cache_alloc+0x5b/0x310 [ 1875.279551] create_object.isra.0+0x3a/0xa30 [ 1875.280592] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1875.281776] kmem_cache_alloc_trace+0x151/0x320 [ 1875.282862] relay_open+0xb3/0xa10 [ 1875.283700] do_blk_trace_setup+0x4cf/0xc10 [ 1875.284704] ? _copy_from_user+0xfb/0x1b0 [ 1875.285676] __blk_trace_setup+0xca/0x180 [ 1875.286655] ? do_blk_trace_setup+0xc10/0xc10 [ 1875.287750] blk_trace_ioctl+0x155/0x290 [ 1875.288678] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1875.289875] ? do_vfs_ioctl+0x283/0x10d0 [ 1875.290807] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1875.292064] ? generic_block_fiemap+0x60/0x60 [ 1875.293107] ? lock_downgrade+0x6d0/0x6d0 [ 1875.294096] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1875.295198] blkdev_ioctl+0xc1/0x710 [ 1875.296080] ? blkdev_common_ioctl+0x1930/0x1930 [ 1875.297174] ? selinux_file_ioctl+0xb6/0x270 [ 1875.298224] block_ioctl+0xf9/0x140 [ 1875.299051] ? blkdev_read_iter+0x1c0/0x1c0 [ 1875.300075] __x64_sys_ioctl+0x19a/0x210 [ 1875.301010] do_syscall_64+0x33/0x40 [ 1875.301892] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1875.303054] RIP: 0033:0x7f4c13e28b19 [ 1875.303934] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1875.308165] RSP: 002b:00007f4c1137d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1875.309970] RAX: ffffffffffffffda RBX: 00007f4c13f3c020 RCX: 00007f4c13e28b19 [ 1875.311648] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1875.313296] RBP: 00007f4c1137d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1875.314930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1875.316569] R13: 00007ffcdd8d498f R14: 00007f4c1137d300 R15: 0000000000022000 17:10:10 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:10:10 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b47, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:10:10 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:10 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:10 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x348, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x29e, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740"]}]}, 0x348}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:10:10 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:10 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 25) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 1875.429854] blktrace: Concurrent blktraces are not allowed on loop8 17:10:10 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:10 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b49, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 1875.505023] blktrace: Concurrent blktraces are not allowed on loop2 [ 1875.509203] FAULT_INJECTION: forcing a failure. [ 1875.509203] name failslab, interval 1, probability 0, space 0, times 0 [ 1875.511787] CPU: 1 PID: 10034 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1875.513226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1875.514921] Call Trace: [ 1875.515462] dump_stack+0x107/0x167 [ 1875.516205] should_fail.cold+0x5/0xa [ 1875.517020] ? create_object.isra.0+0x3a/0xa30 [ 1875.517961] should_failslab+0x5/0x20 [ 1875.518737] kmem_cache_alloc+0x5b/0x310 [ 1875.519565] ? mark_held_locks+0x9e/0xe0 [ 1875.520397] create_object.isra.0+0x3a/0xa30 [ 1875.521328] kmemleak_alloc_percpu+0xa0/0x100 [ 1875.522254] pcpu_alloc+0x4e2/0x1240 [ 1875.523051] relay_open+0xd8/0xa10 [ 1875.523784] do_blk_trace_setup+0x4cf/0xc10 [ 1875.524671] ? _copy_from_user+0xfb/0x1b0 [ 1875.525525] __blk_trace_setup+0xca/0x180 [ 1875.526366] ? do_blk_trace_setup+0xc10/0xc10 [ 1875.527302] blk_trace_ioctl+0x155/0x290 [ 1875.528126] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1875.529163] ? do_vfs_ioctl+0x283/0x10d0 [ 1875.529990] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1875.531054] ? generic_block_fiemap+0x60/0x60 [ 1875.531993] ? lock_downgrade+0x6d0/0x6d0 [ 1875.532852] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1875.533857] blkdev_ioctl+0xc1/0x710 [ 1875.534618] ? blkdev_common_ioctl+0x1930/0x1930 [ 1875.535578] ? selinux_file_ioctl+0xb6/0x270 [ 1875.536478] block_ioctl+0xf9/0x140 [ 1875.537227] ? blkdev_read_iter+0x1c0/0x1c0 [ 1875.538113] __x64_sys_ioctl+0x19a/0x210 [ 1875.538935] do_syscall_64+0x33/0x40 [ 1875.539690] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1875.540730] RIP: 0033:0x7fb960145b19 [ 1875.541494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1875.542320] blktrace: Concurrent blktraces are not allowed on loop8 [ 1875.545375] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1875.545396] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1875.545407] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1875.545417] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1875.545434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1875.553791] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:10:25 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 26) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:10:25 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x348, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x29e, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740"]}]}, 0x348}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:10:25 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:10:25 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:25 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:25 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 24) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:25 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1890.538260] FAULT_INJECTION: forcing a failure. [ 1890.538260] name failslab, interval 1, probability 0, space 0, times 0 [ 1890.541158] CPU: 1 PID: 10050 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1890.542616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1890.544357] Call Trace: [ 1890.544923] dump_stack+0x107/0x167 [ 1890.545699] should_fail.cold+0x5/0xa [ 1890.546499] ? relay_open_buf.part.0+0x91/0xc00 [ 1890.547470] should_failslab+0x5/0x20 [ 1890.548270] kmem_cache_alloc_trace+0x55/0x320 [ 1890.549437] relay_open_buf.part.0+0x91/0xc00 [ 1890.550655] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1890.552053] relay_open+0x531/0xa10 [ 1890.553058] do_blk_trace_setup+0x4cf/0xc10 17:10:25 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 1890.554229] ? _copy_from_user+0xfb/0x1b0 [ 1890.555461] __blk_trace_setup+0xca/0x180 [ 1890.556619] ? do_blk_trace_setup+0xc10/0xc10 [ 1890.557918] blk_trace_ioctl+0x155/0x290 [ 1890.558919] blktrace: Concurrent blktraces are not allowed on loop2 [ 1890.558997] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1890.561568] ? do_vfs_ioctl+0x283/0x10d0 [ 1890.562452] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1890.563630] ? generic_block_fiemap+0x60/0x60 [ 1890.564577] ? lock_downgrade+0x6d0/0x6d0 [ 1890.565462] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1890.566490] blkdev_ioctl+0xc1/0x710 [ 1890.567269] ? blkdev_common_ioctl+0x1930/0x1930 [ 1890.568265] ? selinux_file_ioctl+0xb6/0x270 [ 1890.569207] block_ioctl+0xf9/0x140 [ 1890.569968] ? blkdev_read_iter+0x1c0/0x1c0 [ 1890.570873] __x64_sys_ioctl+0x19a/0x210 [ 1890.571729] do_syscall_64+0x33/0x40 [ 1890.572510] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1890.573589] RIP: 0033:0x7fb960145b19 [ 1890.574380] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1890.577767] blktrace: Concurrent blktraces are not allowed on loop8 [ 1890.578270] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1890.581153] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1890.582651] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1890.584153] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1890.585655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1890.587151] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1890.622316] FAULT_INJECTION: forcing a failure. [ 1890.622316] name failslab, interval 1, probability 0, space 0, times 0 [ 1890.624760] CPU: 0 PID: 10065 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1890.626139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1890.627764] Call Trace: [ 1890.628285] dump_stack+0x107/0x167 [ 1890.629034] should_fail.cold+0x5/0xa [ 1890.629804] ? create_object.isra.0+0x3a/0xa30 [ 1890.630699] should_failslab+0x5/0x20 [ 1890.631442] kmem_cache_alloc+0x5b/0x310 [ 1890.632242] create_object.isra.0+0x3a/0xa30 [ 1890.633116] kmemleak_alloc_percpu+0xa0/0x100 [ 1890.633990] pcpu_alloc+0x4e2/0x1240 [ 1890.634731] relay_open+0xd8/0xa10 [ 1890.635436] do_blk_trace_setup+0x4cf/0xc10 [ 1890.636300] ? _copy_from_user+0xfb/0x1b0 [ 1890.637120] __blk_trace_setup+0xca/0x180 [ 1890.637932] ? do_blk_trace_setup+0xc10/0xc10 [ 1890.638817] blk_trace_ioctl+0x155/0x290 [ 1890.639591] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1890.640543] ? do_vfs_ioctl+0x283/0x10d0 [ 1890.641341] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1890.642365] ? generic_block_fiemap+0x60/0x60 [ 1890.643256] ? lock_downgrade+0x6d0/0x6d0 [ 1890.644073] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1890.645023] blkdev_ioctl+0xc1/0x710 [ 1890.645770] ? blkdev_common_ioctl+0x1930/0x1930 [ 1890.646697] ? selinux_file_ioctl+0xb6/0x270 [ 1890.647566] block_ioctl+0xf9/0x140 [ 1890.648264] ? blkdev_read_iter+0x1c0/0x1c0 [ 1890.649114] __x64_sys_ioctl+0x19a/0x210 [ 1890.649903] do_syscall_64+0x33/0x40 [ 1890.650627] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1890.651615] RIP: 0033:0x7f4c13e28b19 [ 1890.652335] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1890.655871] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1890.657325] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1890.658698] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1890.660052] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1890.661432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1890.662801] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:10:26 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:10:26 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1890.738097] blktrace: Concurrent blktraces are not allowed on loop2 17:10:40 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 25) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:40 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:10:40 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:10:40 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:40 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 27) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:10:40 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:40 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x380, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2d7, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48"]}]}, 0x380}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:10:40 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1905.232252] FAULT_INJECTION: forcing a failure. [ 1905.232252] name failslab, interval 1, probability 0, space 0, times 0 [ 1905.233921] CPU: 1 PID: 10088 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1905.234887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1905.236042] Call Trace: [ 1905.236422] dump_stack+0x107/0x167 [ 1905.236931] should_fail.cold+0x5/0xa [ 1905.237491] ? create_object.isra.0+0x3a/0xa30 [ 1905.238141] should_failslab+0x5/0x20 [ 1905.238677] kmem_cache_alloc+0x5b/0x310 [ 1905.239240] ? mark_held_locks+0x9e/0xe0 [ 1905.239812] create_object.isra.0+0x3a/0xa30 [ 1905.240428] kmemleak_alloc_percpu+0xa0/0x100 [ 1905.241056] pcpu_alloc+0x4e2/0x1240 [ 1905.241594] relay_open+0xd8/0xa10 [ 1905.242102] do_blk_trace_setup+0x4cf/0xc10 [ 1905.242713] ? _copy_from_user+0xfb/0x1b0 [ 1905.243307] __blk_trace_setup+0xca/0x180 [ 1905.243887] ? do_blk_trace_setup+0xc10/0xc10 [ 1905.244529] blk_trace_ioctl+0x155/0x290 [ 1905.245106] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1905.245787] ? do_vfs_ioctl+0x283/0x10d0 [ 1905.246353] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1905.247087] ? generic_block_fiemap+0x60/0x60 [ 1905.247709] ? lock_downgrade+0x6d0/0x6d0 [ 1905.248288] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1905.248963] blkdev_ioctl+0xc1/0x710 [ 1905.249493] ? blkdev_common_ioctl+0x1930/0x1930 [ 1905.250157] ? selinux_file_ioctl+0xb6/0x270 [ 1905.250779] block_ioctl+0xf9/0x140 [ 1905.251283] ? blkdev_read_iter+0x1c0/0x1c0 [ 1905.251888] __x64_sys_ioctl+0x19a/0x210 [ 1905.252454] do_syscall_64+0x33/0x40 [ 1905.252973] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1905.253702] RIP: 0033:0x7f4c13e28b19 [ 1905.253994] blktrace: Concurrent blktraces are not allowed on loop2 [ 1905.254254] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1905.254273] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1905.259400] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1905.260393] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1905.261394] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1905.262433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1905.263476] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 1905.269726] blktrace: Concurrent blktraces are not allowed on loop8 [ 1905.279293] FAULT_INJECTION: forcing a failure. [ 1905.279293] name failslab, interval 1, probability 0, space 0, times 0 [ 1905.282130] CPU: 0 PID: 10100 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1905.283734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1905.285640] Call Trace: [ 1905.286241] dump_stack+0x107/0x167 [ 1905.287092] should_fail.cold+0x5/0xa [ 1905.287980] ? relay_open_buf.part.0+0x91/0xc00 [ 1905.289058] should_failslab+0x5/0x20 [ 1905.289963] kmem_cache_alloc_trace+0x55/0x320 [ 1905.291029] relay_open_buf.part.0+0x91/0xc00 [ 1905.292042] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1905.293218] relay_open+0x531/0xa10 [ 1905.294060] do_blk_trace_setup+0x4cf/0xc10 [ 1905.295032] ? _copy_from_user+0xfb/0x1b0 [ 1905.295964] __blk_trace_setup+0xca/0x180 [ 1905.296889] ? do_blk_trace_setup+0xc10/0xc10 [ 1905.297961] blk_trace_ioctl+0x155/0x290 [ 1905.298913] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1905.300026] ? do_vfs_ioctl+0x283/0x10d0 [ 1905.300952] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1905.302131] ? generic_block_fiemap+0x60/0x60 [ 1905.303180] ? lock_downgrade+0x6d0/0x6d0 [ 1905.304106] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1905.305208] blkdev_ioctl+0xc1/0x710 [ 1905.306040] ? blkdev_common_ioctl+0x1930/0x1930 [ 1905.307102] ? selinux_file_ioctl+0xb6/0x270 [ 1905.308093] block_ioctl+0xf9/0x140 [ 1905.308905] ? blkdev_read_iter+0x1c0/0x1c0 [ 1905.309888] __x64_sys_ioctl+0x19a/0x210 [ 1905.310836] do_syscall_64+0x33/0x40 [ 1905.311700] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1905.312860] RIP: 0033:0x7fb960145b19 [ 1905.313710] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1905.317836] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1905.319532] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1905.321136] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1905.322741] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1905.324346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1905.325968] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:10:40 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:40 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b47, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:10:40 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:40 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1905.382088] blktrace: Concurrent blktraces are not allowed on loop2 17:10:40 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:10:40 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 26) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:40 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 28) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:10:40 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x380, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2d7, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48"]}]}, 0x380}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:10:40 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1905.445151] blktrace: Concurrent blktraces are not allowed on loop8 [ 1905.468295] FAULT_INJECTION: forcing a failure. [ 1905.468295] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1905.470033] CPU: 1 PID: 10121 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1905.470984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1905.472099] Call Trace: [ 1905.472464] dump_stack+0x107/0x167 [ 1905.472960] should_fail.cold+0x5/0xa [ 1905.473476] __alloc_pages_nodemask+0x182/0x600 [ 1905.474116] ? lock_release+0x680/0x680 [ 1905.474661] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1905.475482] alloc_pages_current+0x187/0x280 [ 1905.476074] kmalloc_order+0x35/0x160 [ 1905.476590] kmalloc_order_trace+0x14/0xa0 [ 1905.477171] relay_open_buf.part.0+0xf9/0xc00 [ 1905.477779] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1905.478474] relay_open+0x531/0xa10 [ 1905.478968] do_blk_trace_setup+0x4cf/0xc10 [ 1905.479544] ? _copy_from_user+0xfb/0x1b0 [ 1905.480103] __blk_trace_setup+0xca/0x180 [ 1905.480661] ? do_blk_trace_setup+0xc10/0xc10 [ 1905.481286] blk_trace_ioctl+0x155/0x290 [ 1905.481839] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1905.482486] ? do_vfs_ioctl+0x283/0x10d0 [ 1905.483035] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1905.483742] ? generic_block_fiemap+0x60/0x60 [ 1905.484339] ? lock_downgrade+0x6d0/0x6d0 [ 1905.484892] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1905.485553] blkdev_ioctl+0xc1/0x710 [ 1905.486046] ? blkdev_common_ioctl+0x1930/0x1930 [ 1905.486680] ? selinux_file_ioctl+0xb6/0x270 [ 1905.487270] block_ioctl+0xf9/0x140 [ 1905.487755] ? blkdev_read_iter+0x1c0/0x1c0 [ 1905.488334] __x64_sys_ioctl+0x19a/0x210 [ 1905.488884] do_syscall_64+0x33/0x40 [ 1905.489390] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1905.490056] RIP: 0033:0x7fb960145b19 [ 1905.490536] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1905.492921] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1905.493911] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1905.494837] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1905.495763] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1905.496692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1905.497632] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1905.505914] FAULT_INJECTION: forcing a failure. [ 1905.505914] name failslab, interval 1, probability 0, space 0, times 0 [ 1905.508590] CPU: 0 PID: 10124 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1905.510104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1905.510911] blktrace: Concurrent blktraces are not allowed on loop2 [ 1905.511897] Call Trace: [ 1905.511928] dump_stack+0x107/0x167 [ 1905.511951] should_fail.cold+0x5/0xa [ 1905.514914] ? relay_open_buf.part.0+0x91/0xc00 [ 1905.515914] should_failslab+0x5/0x20 [ 1905.516729] kmem_cache_alloc_trace+0x55/0x320 [ 1905.517718] relay_open_buf.part.0+0x91/0xc00 [ 1905.518682] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1905.519782] relay_open+0x531/0xa10 [ 1905.520560] do_blk_trace_setup+0x4cf/0xc10 17:10:40 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1905.521482] ? _copy_from_user+0xfb/0x1b0 [ 1905.522526] __blk_trace_setup+0xca/0x180 [ 1905.523400] ? do_blk_trace_setup+0xc10/0xc10 [ 1905.524375] blk_trace_ioctl+0x155/0x290 [ 1905.525246] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1905.526288] ? do_vfs_ioctl+0x283/0x10d0 [ 1905.527150] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1905.528250] ? generic_block_fiemap+0x60/0x60 [ 1905.529207] ? lock_downgrade+0x6d0/0x6d0 [ 1905.530094] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1905.531113] blkdev_ioctl+0xc1/0x710 [ 1905.531908] ? blkdev_common_ioctl+0x1930/0x1930 [ 1905.532908] ? selinux_file_ioctl+0xb6/0x270 [ 1905.533880] block_ioctl+0xf9/0x140 [ 1905.534661] ? blkdev_read_iter+0x1c0/0x1c0 [ 1905.535574] __x64_sys_ioctl+0x19a/0x210 [ 1905.536441] do_syscall_64+0x33/0x40 [ 1905.537237] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1905.537811] blktrace: Concurrent blktraces are not allowed on loop8 [ 1905.538356] RIP: 0033:0x7f4c13e28b19 [ 1905.539984] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1905.543967] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1905.545617] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1905.547132] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1905.548631] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1905.550145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1905.551656] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:10:40 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:40 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b49, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:10:40 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:41 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 1905.611477] blktrace: Concurrent blktraces are not allowed on loop8 17:10:41 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 29) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:10:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:41 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x380, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2d7, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48"]}]}, 0x380}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:10:41 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1905.686824] FAULT_INJECTION: forcing a failure. [ 1905.686824] name failslab, interval 1, probability 0, space 0, times 0 [ 1905.688376] CPU: 1 PID: 10146 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1905.689222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1905.690241] Call Trace: [ 1905.690572] dump_stack+0x107/0x167 [ 1905.691017] should_fail.cold+0x5/0xa [ 1905.691483] ? create_object.isra.0+0x3a/0xa30 [ 1905.692039] should_failslab+0x5/0x20 [ 1905.692508] kmem_cache_alloc+0x5b/0x310 [ 1905.693006] create_object.isra.0+0x3a/0xa30 [ 1905.693534] ? kasan_unpoison_shadow+0x33/0x50 [ 1905.694072] kmalloc_order+0xfe/0x160 [ 1905.694522] kmalloc_order_trace+0x14/0xa0 [ 1905.695022] relay_open_buf.part.0+0xf9/0xc00 [ 1905.695559] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1905.696171] relay_open+0x531/0xa10 [ 1905.696606] do_blk_trace_setup+0x4cf/0xc10 [ 1905.697125] ? _copy_from_user+0xfb/0x1b0 [ 1905.697640] __blk_trace_setup+0xca/0x180 [ 1905.698145] ? do_blk_trace_setup+0xc10/0xc10 [ 1905.698694] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1905.699350] ? trace_hardirqs_on+0x5b/0x180 [ 1905.699887] blk_trace_ioctl+0x155/0x290 [ 1905.700366] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1905.700963] ? do_vfs_ioctl+0x283/0x10d0 [ 1905.701469] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1905.702105] ? generic_block_fiemap+0x60/0x60 [ 1905.702655] blkdev_ioctl+0xc1/0x710 [ 1905.703106] ? blkdev_common_ioctl+0x1930/0x1930 [ 1905.703689] ? selinux_file_ioctl+0xb6/0x270 [ 1905.704228] block_ioctl+0xf9/0x140 [ 1905.704665] ? blkdev_read_iter+0x1c0/0x1c0 [ 1905.705190] __x64_sys_ioctl+0x19a/0x210 [ 1905.705686] do_syscall_64+0x33/0x40 [ 1905.706148] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1905.706769] RIP: 0033:0x7fb960145b19 [ 1905.707215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1905.709431] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1905.710363] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1905.711219] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1905.712082] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1905.712912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1905.713772] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:10:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 1905.742607] blktrace: Concurrent blktraces are not allowed on loop8 17:10:52 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:52 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 27) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:10:52 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:10:52 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x39c, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2f4, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e"]}]}, 0x39c}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:10:52 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:52 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:10:52 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:52 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 30) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 1917.563374] blktrace: Concurrent blktraces are not allowed on loop8 [ 1917.567731] FAULT_INJECTION: forcing a failure. [ 1917.567731] name failslab, interval 1, probability 0, space 0, times 0 [ 1917.569599] CPU: 1 PID: 10174 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1917.570557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1917.571675] Call Trace: [ 1917.572031] dump_stack+0x107/0x167 [ 1917.572518] should_fail.cold+0x5/0xa [ 1917.573042] ? relay_open_buf.part.0+0x472/0xc00 [ 1917.573707] should_failslab+0x5/0x20 [ 1917.574227] __kmalloc+0x72/0x390 [ 1917.574706] relay_open_buf.part.0+0x472/0xc00 [ 1917.575334] relay_open+0x531/0xa10 [ 1917.575839] do_blk_trace_setup+0x4cf/0xc10 [ 1917.576419] ? _copy_from_user+0xfb/0x1b0 [ 1917.576980] __blk_trace_setup+0xca/0x180 [ 1917.577549] ? do_blk_trace_setup+0xc10/0xc10 [ 1917.578176] blk_trace_ioctl+0x155/0x290 [ 1917.578720] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1917.579379] ? do_vfs_ioctl+0x283/0x10d0 [ 1917.579932] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1917.580642] ? generic_block_fiemap+0x60/0x60 [ 1917.581258] ? lock_downgrade+0x6d0/0x6d0 [ 1917.581836] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1917.582477] blkdev_ioctl+0xc1/0x710 [ 1917.582963] ? blkdev_common_ioctl+0x1930/0x1930 [ 1917.583587] ? selinux_file_ioctl+0xb6/0x270 [ 1917.584184] block_ioctl+0xf9/0x140 [ 1917.584674] ? blkdev_read_iter+0x1c0/0x1c0 [ 1917.585276] __x64_sys_ioctl+0x19a/0x210 [ 1917.585823] do_syscall_64+0x33/0x40 [ 1917.586316] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1917.586988] RIP: 0033:0x7fb960145b19 [ 1917.587474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1917.589889] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1917.590608] blktrace: Concurrent blktraces are not allowed on loop2 [ 1917.590882] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1917.590899] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1917.594249] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1917.595216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1917.596197] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:10:53 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1917.636098] FAULT_INJECTION: forcing a failure. [ 1917.636098] name failslab, interval 1, probability 0, space 0, times 0 [ 1917.638996] CPU: 0 PID: 10184 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1917.640083] blktrace: Concurrent blktraces are not allowed on loop8 [ 1917.640549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1917.640557] Call Trace: [ 1917.640593] dump_stack+0x107/0x167 [ 1917.644700] should_fail.cold+0x5/0xa [ 1917.645591] ? create_object.isra.0+0x3a/0xa30 [ 1917.646678] should_failslab+0x5/0x20 [ 1917.647536] kmem_cache_alloc+0x5b/0x310 [ 1917.648579] create_object.isra.0+0x3a/0xa30 [ 1917.649610] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1917.650896] kmem_cache_alloc_trace+0x151/0x320 17:10:53 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1917.651954] relay_open_buf.part.0+0x91/0xc00 [ 1917.653221] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1917.654639] relay_open+0x531/0xa10 [ 1917.655643] do_blk_trace_setup+0x4cf/0xc10 [ 1917.656828] ? _copy_from_user+0xfb/0x1b0 [ 1917.657870] __blk_trace_setup+0xca/0x180 [ 1917.659013] ? do_blk_trace_setup+0xc10/0xc10 [ 1917.660084] blk_trace_ioctl+0x155/0x290 [ 1917.661016] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1917.662187] ? do_vfs_ioctl+0x283/0x10d0 [ 1917.663095] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1917.664268] ? generic_block_fiemap+0x60/0x60 [ 1917.665459] ? lock_downgrade+0x6d0/0x6d0 [ 1917.666579] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1917.667725] blkdev_ioctl+0xc1/0x710 [ 1917.668737] ? blkdev_common_ioctl+0x1930/0x1930 [ 1917.669829] ? selinux_file_ioctl+0xb6/0x270 [ 1917.670905] block_ioctl+0xf9/0x140 [ 1917.671730] ? blkdev_read_iter+0x1c0/0x1c0 [ 1917.672863] __x64_sys_ioctl+0x19a/0x210 [ 1917.673827] do_syscall_64+0x33/0x40 [ 1917.674738] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1917.676092] RIP: 0033:0x7f4c13e28b19 [ 1917.676950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1917.681386] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1917.683116] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1917.684812] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1917.686435] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1917.688050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1917.688491] blktrace: Concurrent blktraces are not allowed on loop8 [ 1917.689669] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:10:53 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:10:53 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 31) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 1917.724037] blktrace: Concurrent blktraces are not allowed on loop2 17:10:53 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 1917.778932] FAULT_INJECTION: forcing a failure. [ 1917.778932] name failslab, interval 1, probability 0, space 0, times 0 [ 1917.782015] CPU: 0 PID: 10199 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1917.783532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1917.785433] Call Trace: [ 1917.786005] dump_stack+0x107/0x167 [ 1917.786808] should_fail.cold+0x5/0xa [ 1917.787680] ? create_object.isra.0+0x3a/0xa30 [ 1917.788666] should_failslab+0x5/0x20 [ 1917.789487] kmem_cache_alloc+0x5b/0x310 [ 1917.790361] create_object.isra.0+0x3a/0xa30 [ 1917.791311] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1917.792420] __kmalloc+0x16e/0x390 [ 1917.793218] relay_open_buf.part.0+0x472/0xc00 [ 1917.794224] relay_open+0x531/0xa10 [ 1917.795075] do_blk_trace_setup+0x4cf/0xc10 [ 1917.796068] ? _copy_from_user+0xfb/0x1b0 [ 1917.797024] __blk_trace_setup+0xca/0x180 [ 1917.797925] ? do_blk_trace_setup+0xc10/0xc10 [ 1917.798943] blk_trace_ioctl+0x155/0x290 [ 1917.799850] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1917.800951] ? do_vfs_ioctl+0x283/0x10d0 [ 1917.802051] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1917.803430] ? generic_block_fiemap+0x60/0x60 [ 1917.804631] ? lock_downgrade+0x6d0/0x6d0 [ 1917.805743] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1917.807017] blkdev_ioctl+0xc1/0x710 [ 1917.808002] ? blkdev_common_ioctl+0x1930/0x1930 [ 1917.809139] ? selinux_file_ioctl+0xb6/0x270 [ 1917.810151] block_ioctl+0xf9/0x140 [ 1917.810967] ? blkdev_read_iter+0x1c0/0x1c0 [ 1917.811935] __x64_sys_ioctl+0x19a/0x210 [ 1917.812833] do_syscall_64+0x33/0x40 [ 1917.813779] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1917.814931] RIP: 0033:0x7fb960145b19 [ 1917.815753] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1917.820096] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1917.821727] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1917.823180] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1917.824667] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1917.826153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1917.827618] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:11:06 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b47, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:06 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 32) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:11:06 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 28) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:06 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:06 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:11:06 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1930.789097] FAULT_INJECTION: forcing a failure. [ 1930.789097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1930.792041] CPU: 0 PID: 10212 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1930.793514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1930.795233] Call Trace: [ 1930.795799] dump_stack+0x107/0x167 [ 1930.796572] should_fail.cold+0x5/0xa [ 1930.797390] __alloc_pages_nodemask+0x182/0x600 [ 1930.798363] ? lock_release+0x680/0x680 [ 1930.799179] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1930.800586] alloc_pages_current+0x187/0x280 [ 1930.801533] kmalloc_order+0x35/0x160 [ 1930.802325] kmalloc_order_trace+0x14/0xa0 [ 1930.803210] relay_open_buf.part.0+0xf9/0xc00 [ 1930.804140] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1930.805238] relay_open+0x531/0xa10 [ 1930.806036] do_blk_trace_setup+0x4cf/0xc10 [ 1930.806959] ? _copy_from_user+0xfb/0x1b0 [ 1930.807824] __blk_trace_setup+0xca/0x180 [ 1930.808689] ? do_blk_trace_setup+0xc10/0xc10 [ 1930.809643] blk_trace_ioctl+0x155/0x290 [ 1930.810526] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1930.811569] ? do_vfs_ioctl+0x283/0x10d0 [ 1930.812430] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1930.813545] ? generic_block_fiemap+0x60/0x60 [ 1930.814496] ? lock_downgrade+0x6d0/0x6d0 [ 1930.815368] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1930.816401] blkdev_ioctl+0xc1/0x710 [ 1930.817179] ? blkdev_common_ioctl+0x1930/0x1930 [ 1930.818166] ? selinux_file_ioctl+0xb6/0x270 [ 1930.819093] block_ioctl+0xf9/0x140 [ 1930.819841] ? blkdev_read_iter+0x1c0/0x1c0 [ 1930.820727] __x64_sys_ioctl+0x19a/0x210 [ 1930.821600] do_syscall_64+0x33/0x40 [ 1930.822362] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1930.823464] RIP: 0033:0x7f4c13e28b19 [ 1930.824238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1930.828095] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1930.829716] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1930.831202] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1930.832696] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1930.834178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1930.835664] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:11:06 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x39c, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2f4, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e"]}]}, 0x39c}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:11:06 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 1930.844976] blktrace: Concurrent blktraces are not allowed on loop2 17:11:06 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 1930.854286] FAULT_INJECTION: forcing a failure. [ 1930.854286] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1930.857074] CPU: 1 PID: 10226 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1930.858569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1930.860324] Call Trace: [ 1930.860885] dump_stack+0x107/0x167 [ 1930.861664] should_fail.cold+0x5/0xa [ 1930.862483] __alloc_pages_nodemask+0x182/0x600 [ 1930.863477] ? __kmalloc+0x16e/0x390 [ 1930.864262] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1930.865544] ? trace_hardirqs_on+0x5b/0x180 [ 1930.866465] alloc_pages_current+0x187/0x280 [ 1930.867393] relay_open_buf.part.0+0x2a5/0xc00 [ 1930.868373] relay_open+0x531/0xa10 [ 1930.869156] do_blk_trace_setup+0x4cf/0xc10 [ 1930.870093] ? _copy_from_user+0xfb/0x1b0 [ 1930.870969] __blk_trace_setup+0xca/0x180 [ 1930.871842] ? do_blk_trace_setup+0xc10/0xc10 [ 1930.872813] blk_trace_ioctl+0x155/0x290 [ 1930.873680] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1930.874707] ? do_vfs_ioctl+0x283/0x10d0 [ 1930.875563] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1930.876680] ? generic_block_fiemap+0x60/0x60 [ 1930.877635] ? lock_downgrade+0x6d0/0x6d0 [ 1930.878507] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1930.879529] blkdev_ioctl+0xc1/0x710 [ 1930.880315] ? blkdev_common_ioctl+0x1930/0x1930 [ 1930.881329] ? selinux_file_ioctl+0xb6/0x270 [ 1930.882269] block_ioctl+0xf9/0x140 [ 1930.883047] ? blkdev_read_iter+0x1c0/0x1c0 [ 1930.883963] __x64_sys_ioctl+0x19a/0x210 [ 1930.884826] do_syscall_64+0x33/0x40 [ 1930.885641] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1930.886729] RIP: 0033:0x7fb960145b19 [ 1930.887518] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1930.891410] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1930.893008] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1930.894532] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1930.896042] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1930.897554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1930.899054] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:11:06 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:18 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 33) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:11:18 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b49, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:18 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1943.093997] FAULT_INJECTION: forcing a failure. [ 1943.093997] name failslab, interval 1, probability 0, space 0, times 0 [ 1943.096672] CPU: 1 PID: 10247 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1943.098183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1943.099978] Call Trace: [ 1943.100552] dump_stack+0x107/0x167 [ 1943.101348] should_fail.cold+0x5/0xa [ 1943.102226] ? create_object.isra.0+0x3a/0xa30 [ 1943.103213] should_failslab+0x5/0x20 [ 1943.104040] kmem_cache_alloc+0x5b/0x310 [ 1943.104922] create_object.isra.0+0x3a/0xa30 [ 1943.105881] ? kasan_unpoison_shadow+0x33/0x50 [ 1943.106870] kmalloc_order+0xfe/0x160 [ 1943.107694] kmalloc_order_trace+0x14/0xa0 [ 1943.108609] relay_open_buf.part.0+0xf9/0xc00 [ 1943.109599] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1943.110717] relay_open+0x531/0xa10 [ 1943.111510] do_blk_trace_setup+0x4cf/0xc10 [ 1943.112418] ? _copy_from_user+0xfb/0x1b0 [ 1943.113316] __blk_trace_setup+0xca/0x180 [ 1943.114218] ? do_blk_trace_setup+0xc10/0xc10 [ 1943.115207] blk_trace_ioctl+0x155/0x290 [ 1943.116063] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1943.117116] ? do_vfs_ioctl+0x283/0x10d0 [ 1943.117999] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1943.119131] ? generic_block_fiemap+0x60/0x60 [ 1943.120098] ? lock_downgrade+0x6d0/0x6d0 [ 1943.121436] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1943.122487] blkdev_ioctl+0xc1/0x710 [ 1943.123294] ? blkdev_common_ioctl+0x1930/0x1930 [ 1943.124318] ? selinux_file_ioctl+0xb6/0x270 [ 1943.125274] block_ioctl+0xf9/0x140 [ 1943.126084] ? blkdev_read_iter+0x1c0/0x1c0 [ 1943.127001] __x64_sys_ioctl+0x19a/0x210 [ 1943.127874] do_syscall_64+0x33/0x40 17:11:18 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 29) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:18 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:11:18 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x39c, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2f4, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e"]}]}, 0x39c}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:11:18 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:11:18 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1943.128668] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1943.129858] RIP: 0033:0x7f4c13e28b19 [ 1943.130635] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1943.134530] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1943.136141] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1943.137651] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1943.139149] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1943.140642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1943.142151] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:11:18 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:18 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:11:18 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40081271, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:11:18 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:18 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1943.235083] blktrace: Concurrent blktraces are not allowed on loop2 [ 1943.289124] FAULT_INJECTION: forcing a failure. [ 1943.289124] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1943.291879] CPU: 1 PID: 10248 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1943.293338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1943.295099] Call Trace: [ 1943.295661] dump_stack+0x107/0x167 [ 1943.296435] should_fail.cold+0x5/0xa [ 1943.297245] __alloc_pages_nodemask+0x182/0x600 [ 1943.298236] ? __kmalloc+0x16e/0x390 [ 1943.299024] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1943.300296] ? trace_hardirqs_on+0x5b/0x180 [ 1943.301230] alloc_pages_current+0x187/0x280 [ 1943.302190] relay_open_buf.part.0+0x2a5/0xc00 [ 1943.303186] relay_open+0x531/0xa10 [ 1943.303978] do_blk_trace_setup+0x4cf/0xc10 [ 1943.304910] ? _copy_from_user+0xfb/0x1b0 [ 1943.305816] __blk_trace_setup+0xca/0x180 [ 1943.306706] ? do_blk_trace_setup+0xc10/0xc10 [ 1943.307692] blk_trace_ioctl+0x155/0x290 [ 1943.308572] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1943.309642] ? do_vfs_ioctl+0x283/0x10d0 [ 1943.310505] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1943.311636] ? generic_block_fiemap+0x60/0x60 [ 1943.312603] ? lock_downgrade+0x6d0/0x6d0 [ 1943.313505] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1943.314552] blkdev_ioctl+0xc1/0x710 [ 1943.315355] ? blkdev_common_ioctl+0x1930/0x1930 [ 1943.316381] ? selinux_file_ioctl+0xb6/0x270 [ 1943.317336] block_ioctl+0xf9/0x140 [ 1943.318127] ? blkdev_read_iter+0x1c0/0x1c0 [ 1943.319058] __x64_sys_ioctl+0x19a/0x210 [ 1943.319915] do_syscall_64+0x33/0x40 [ 1943.320718] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1943.321830] RIP: 0033:0x7fb960145b19 [ 1943.322630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1943.326604] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1943.328250] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1943.329833] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1943.331329] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1943.332822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1943.334321] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:11:32 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40081271, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:11:32 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 34) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:11:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 30) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:32 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:32 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:32 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:11:32 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3ac, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x302, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f34"]}]}, 0x3ac}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:11:32 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1957.170012] FAULT_INJECTION: forcing a failure. [ 1957.170012] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1957.172669] CPU: 0 PID: 10291 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1957.174183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.175982] Call Trace: [ 1957.176568] dump_stack+0x107/0x167 [ 1957.177370] should_fail.cold+0x5/0xa [ 1957.178220] __alloc_pages_nodemask+0x182/0x600 [ 1957.179233] ? __kmalloc+0x16e/0x390 [ 1957.180048] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1957.181368] ? trace_hardirqs_on+0x5b/0x180 [ 1957.182327] alloc_pages_current+0x187/0x280 [ 1957.183292] relay_open_buf.part.0+0x2a5/0xc00 [ 1957.184307] relay_open+0x531/0xa10 [ 1957.185115] do_blk_trace_setup+0x4cf/0xc10 [ 1957.186076] ? _copy_from_user+0xfb/0x1b0 [ 1957.186982] __blk_trace_setup+0xca/0x180 [ 1957.187891] ? do_blk_trace_setup+0xc10/0xc10 [ 1957.188893] blk_trace_ioctl+0x155/0x290 [ 1957.189788] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1957.190852] ? do_vfs_ioctl+0x283/0x10d0 [ 1957.191738] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1957.192872] ? generic_block_fiemap+0x60/0x60 [ 1957.193853] ? lock_downgrade+0x6d0/0x6d0 [ 1957.194757] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1957.195805] blkdev_ioctl+0xc1/0x710 [ 1957.196615] ? blkdev_common_ioctl+0x1930/0x1930 [ 1957.197025] blktrace: Concurrent blktraces are not allowed on loop2 [ 1957.197655] ? selinux_file_ioctl+0xb6/0x270 [ 1957.197680] block_ioctl+0xf9/0x140 [ 1957.197697] ? blkdev_read_iter+0x1c0/0x1c0 [ 1957.197717] __x64_sys_ioctl+0x19a/0x210 [ 1957.197741] do_syscall_64+0x33/0x40 [ 1957.203377] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1957.204482] RIP: 0033:0x7fb960145b19 [ 1957.205289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.209272] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1957.210927] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1957.212428] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1957.213933] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.215440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.216955] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1957.220609] FAULT_INJECTION: forcing a failure. [ 1957.220609] name failslab, interval 1, probability 0, space 0, times 0 [ 1957.223039] CPU: 0 PID: 10311 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1957.224488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.226247] Call Trace: [ 1957.226800] dump_stack+0x107/0x167 [ 1957.227568] should_fail.cold+0x5/0xa [ 1957.228370] ? relay_open_buf.part.0+0x472/0xc00 [ 1957.229369] should_failslab+0x5/0x20 [ 1957.230177] __kmalloc+0x72/0x390 [ 1957.230910] relay_open_buf.part.0+0x472/0xc00 [ 1957.231891] relay_open+0x531/0xa10 [ 1957.232666] do_blk_trace_setup+0x4cf/0xc10 [ 1957.233593] ? _copy_from_user+0xfb/0x1b0 [ 1957.234474] __blk_trace_setup+0xca/0x180 [ 1957.235346] ? do_blk_trace_setup+0xc10/0xc10 [ 1957.236305] blk_trace_ioctl+0x155/0x290 [ 1957.237155] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1957.238186] ? do_vfs_ioctl+0x283/0x10d0 [ 1957.239035] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1957.240136] ? generic_block_fiemap+0x60/0x60 [ 1957.241072] ? lock_downgrade+0x6d0/0x6d0 [ 1957.241944] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1957.242956] blkdev_ioctl+0xc1/0x710 [ 1957.243744] ? blkdev_common_ioctl+0x1930/0x1930 [ 1957.244743] ? selinux_file_ioctl+0xb6/0x270 [ 1957.245678] block_ioctl+0xf9/0x140 [ 1957.246443] ? blkdev_read_iter+0x1c0/0x1c0 [ 1957.247356] __x64_sys_ioctl+0x19a/0x210 [ 1957.248210] do_syscall_64+0x33/0x40 [ 1957.248996] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1957.250076] RIP: 0033:0x7f4c13e28b19 [ 1957.250857] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.254725] RSP: 002b:00007f4c1137d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1957.256318] RAX: ffffffffffffffda RBX: 00007f4c13f3c020 RCX: 00007f4c13e28b19 [ 1957.257830] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1957.259336] RBP: 00007f4c1137d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.260833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.262342] R13: 00007ffcdd8d498f R14: 00007f4c1137d300 R15: 0000000000022000 17:11:32 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 31) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:32 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:32 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:11:32 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3ac, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x302, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f34"]}]}, 0x3ac}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 1957.377136] FAULT_INJECTION: forcing a failure. [ 1957.377136] name failslab, interval 1, probability 0, space 0, times 0 [ 1957.379784] CPU: 1 PID: 10316 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1957.381242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.382987] Call Trace: [ 1957.383542] dump_stack+0x107/0x167 [ 1957.384307] should_fail.cold+0x5/0xa [ 1957.385107] ? create_object.isra.0+0x3a/0xa30 [ 1957.386061] should_failslab+0x5/0x20 [ 1957.386857] kmem_cache_alloc+0x5b/0x310 [ 1957.387712] create_object.isra.0+0x3a/0xa30 [ 1957.388628] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1957.389701] __kmalloc+0x16e/0x390 [ 1957.390451] relay_open_buf.part.0+0x472/0xc00 [ 1957.391410] relay_open+0x531/0xa10 [ 1957.392185] do_blk_trace_setup+0x4cf/0xc10 [ 1957.393088] ? _copy_from_user+0xfb/0x1b0 [ 1957.393962] __blk_trace_setup+0xca/0x180 [ 1957.394833] ? do_blk_trace_setup+0xc10/0xc10 [ 1957.395794] blk_trace_ioctl+0x155/0x290 [ 1957.396642] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1957.397678] ? do_vfs_ioctl+0x283/0x10d0 [ 1957.398529] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1957.399625] ? generic_block_fiemap+0x60/0x60 [ 1957.400564] ? lock_downgrade+0x6d0/0x6d0 [ 1957.401428] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1957.402457] blkdev_ioctl+0xc1/0x710 [ 1957.403255] ? blkdev_common_ioctl+0x1930/0x1930 [ 1957.404243] ? selinux_file_ioctl+0xb6/0x270 [ 1957.405170] block_ioctl+0xf9/0x140 [ 1957.405931] ? blkdev_read_iter+0x1c0/0x1c0 [ 1957.406830] __x64_sys_ioctl+0x19a/0x210 [ 1957.407682] do_syscall_64+0x33/0x40 [ 1957.408464] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1957.409529] RIP: 0033:0x7f4c13e28b19 [ 1957.410308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.414152] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1957.415740] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1957.417224] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1957.418732] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.420215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.421718] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:11:32 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 35) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:11:32 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40087602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:11:32 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:32 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40087602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 1957.464767] blktrace: Concurrent blktraces are not allowed on loop2 17:11:32 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:32 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:32 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1957.577711] FAULT_INJECTION: forcing a failure. [ 1957.577711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1957.580588] CPU: 1 PID: 10332 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1957.582046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.583761] Call Trace: [ 1957.584312] dump_stack+0x107/0x167 [ 1957.585074] should_fail.cold+0x5/0xa [ 1957.585871] __alloc_pages_nodemask+0x182/0x600 [ 1957.586850] ? __kmalloc+0x16e/0x390 [ 1957.587624] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1957.588886] ? trace_hardirqs_on+0x5b/0x180 [ 1957.589788] alloc_pages_current+0x187/0x280 [ 1957.590694] relay_open_buf.part.0+0x2a5/0xc00 [ 1957.591650] relay_open+0x531/0xa10 [ 1957.592407] do_blk_trace_setup+0x4cf/0xc10 [ 1957.593296] ? _copy_from_user+0xfb/0x1b0 [ 1957.594172] __blk_trace_setup+0xca/0x180 [ 1957.595027] ? do_blk_trace_setup+0xc10/0xc10 [ 1957.595988] blk_trace_ioctl+0x155/0x290 [ 1957.596826] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1957.597844] ? do_vfs_ioctl+0x283/0x10d0 [ 1957.598694] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1957.599780] ? generic_block_fiemap+0x60/0x60 [ 1957.600703] ? lock_downgrade+0x6d0/0x6d0 [ 1957.601559] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1957.602564] blkdev_ioctl+0xc1/0x710 [ 1957.603341] ? blkdev_common_ioctl+0x1930/0x1930 [ 1957.604318] ? selinux_file_ioctl+0xb6/0x270 [ 1957.605256] block_ioctl+0xf9/0x140 [ 1957.606022] ? blkdev_read_iter+0x1c0/0x1c0 [ 1957.606910] __x64_sys_ioctl+0x19a/0x210 [ 1957.607744] do_syscall_64+0x33/0x40 [ 1957.608507] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1957.609553] RIP: 0033:0x7fb960145b19 [ 1957.610314] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.614068] blktrace: Concurrent blktraces are not allowed on loop2 [ 1957.615346] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1957.616909] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1957.618378] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1957.619836] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.621314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.622766] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:11:33 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:11:33 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:11:33 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:33 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 32) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:33 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1957.767798] FAULT_INJECTION: forcing a failure. [ 1957.767798] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1957.768391] blktrace: Concurrent blktraces are not allowed on loop2 [ 1957.770692] CPU: 1 PID: 10362 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1957.773849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.775616] Call Trace: [ 1957.776186] dump_stack+0x107/0x167 [ 1957.776960] should_fail.cold+0x5/0xa [ 1957.777800] __alloc_pages_nodemask+0x182/0x600 [ 1957.778784] ? __kmalloc+0x16e/0x390 [ 1957.779578] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1957.780866] ? trace_hardirqs_on+0x5b/0x180 [ 1957.781801] alloc_pages_current+0x187/0x280 [ 1957.782743] relay_open_buf.part.0+0x2a5/0xc00 [ 1957.783727] relay_open+0x531/0xa10 [ 1957.784507] do_blk_trace_setup+0x4cf/0xc10 [ 1957.785433] ? _copy_from_user+0xfb/0x1b0 [ 1957.786326] __blk_trace_setup+0xca/0x180 [ 1957.787205] ? do_blk_trace_setup+0xc10/0xc10 [ 1957.788183] blk_trace_ioctl+0x155/0x290 [ 1957.789047] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1957.790094] ? do_vfs_ioctl+0x283/0x10d0 [ 1957.790959] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1957.792077] ? generic_block_fiemap+0x60/0x60 [ 1957.793031] ? lock_downgrade+0x6d0/0x6d0 [ 1957.793922] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1957.794950] blkdev_ioctl+0xc1/0x710 [ 1957.795744] ? blkdev_common_ioctl+0x1930/0x1930 [ 1957.796752] ? selinux_file_ioctl+0xb6/0x270 [ 1957.797710] block_ioctl+0xf9/0x140 [ 1957.798487] ? blkdev_read_iter+0x1c0/0x1c0 [ 1957.799409] __x64_sys_ioctl+0x19a/0x210 [ 1957.800277] do_syscall_64+0x33/0x40 [ 1957.801071] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1957.802199] RIP: 0033:0x7f4c13e28b19 [ 1957.802995] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.806922] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1957.808552] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1957.810078] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1957.811611] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.813132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.814664] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:11:55 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 33) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:55 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3ac, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x302, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f34"]}]}, 0x3ac}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:11:55 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 36) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:11:55 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:11:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:55 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:11:55 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:11:55 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1979.714959] FAULT_INJECTION: forcing a failure. [ 1979.714959] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1979.717669] CPU: 1 PID: 10377 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1979.719130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1979.720859] Call Trace: [ 1979.721424] dump_stack+0x107/0x167 [ 1979.722203] should_fail.cold+0x5/0xa [ 1979.723004] __alloc_pages_nodemask+0x182/0x600 [ 1979.723980] ? __kmalloc+0x16e/0x390 [ 1979.724760] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1979.726025] ? trace_hardirqs_on+0x5b/0x180 [ 1979.726929] alloc_pages_current+0x187/0x280 [ 1979.727857] relay_open_buf.part.0+0x2a5/0xc00 [ 1979.728822] relay_open+0x531/0xa10 [ 1979.729589] do_blk_trace_setup+0x4cf/0xc10 [ 1979.730502] ? _copy_from_user+0xfb/0x1b0 [ 1979.731372] __blk_trace_setup+0xca/0x180 [ 1979.732232] ? do_blk_trace_setup+0xc10/0xc10 [ 1979.733193] blk_trace_ioctl+0x155/0x290 [ 1979.734083] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1979.735103] ? do_vfs_ioctl+0x283/0x10d0 [ 1979.735952] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1979.737052] ? generic_block_fiemap+0x60/0x60 [ 1979.737993] ? lock_downgrade+0x6d0/0x6d0 [ 1979.738859] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1979.739869] blkdev_ioctl+0xc1/0x710 [ 1979.740646] ? blkdev_common_ioctl+0x1930/0x1930 [ 1979.741635] ? selinux_file_ioctl+0xb6/0x270 [ 1979.742564] block_ioctl+0xf9/0x140 [ 1979.743319] ? blkdev_read_iter+0x1c0/0x1c0 [ 1979.744219] __x64_sys_ioctl+0x19a/0x210 [ 1979.745065] do_syscall_64+0x33/0x40 [ 1979.745852] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1979.746929] RIP: 0033:0x7fb960145b19 [ 1979.747704] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1979.749631] blktrace: Concurrent blktraces are not allowed on loop2 [ 1979.751539] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1979.751559] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1979.751578] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1979.757420] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1979.758910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1979.760401] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1979.775806] FAULT_INJECTION: forcing a failure. [ 1979.775806] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1979.778548] CPU: 0 PID: 10374 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1979.780005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1979.781749] Call Trace: [ 1979.782322] dump_stack+0x107/0x167 [ 1979.783088] should_fail.cold+0x5/0xa [ 1979.783892] __alloc_pages_nodemask+0x182/0x600 [ 1979.784872] ? __kmalloc+0x16e/0x390 [ 1979.785663] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1979.786936] ? trace_hardirqs_on+0x5b/0x180 [ 1979.787850] alloc_pages_current+0x187/0x280 [ 1979.788784] relay_open_buf.part.0+0x2a5/0xc00 [ 1979.789760] relay_open+0x531/0xa10 [ 1979.790545] do_blk_trace_setup+0x4cf/0xc10 [ 1979.791460] ? _copy_from_user+0xfb/0x1b0 [ 1979.792337] __blk_trace_setup+0xca/0x180 [ 1979.793216] ? do_blk_trace_setup+0xc10/0xc10 [ 1979.794185] blk_trace_ioctl+0x155/0x290 [ 1979.795039] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1979.796063] ? do_vfs_ioctl+0x283/0x10d0 [ 1979.796917] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1979.798025] ? generic_block_fiemap+0x60/0x60 [ 1979.798972] ? lock_downgrade+0x6d0/0x6d0 [ 1979.799841] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1979.800865] blkdev_ioctl+0xc1/0x710 [ 1979.801653] ? blkdev_common_ioctl+0x1930/0x1930 [ 1979.802660] ? selinux_file_ioctl+0xb6/0x270 [ 1979.803594] block_ioctl+0xf9/0x140 [ 1979.804358] ? blkdev_read_iter+0x1c0/0x1c0 [ 1979.805277] __x64_sys_ioctl+0x19a/0x210 [ 1979.806140] do_syscall_64+0x33/0x40 [ 1979.806927] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1979.808000] RIP: 0033:0x7f4c13e28b19 [ 1979.808780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1979.812654] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1979.814266] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1979.815764] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1979.817274] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1979.818774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1979.820281] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:11:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:55 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:11:55 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081272, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 1979.886351] blktrace: Concurrent blktraces are not allowed on loop2 17:12:09 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 34) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:09 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081272, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:12:09 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:09 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:12:09 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x309, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92"]}]}, 0x3b4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:12:09 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:09 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:09 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 37) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 1993.784033] FAULT_INJECTION: forcing a failure. [ 1993.784033] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1993.785752] CPU: 1 PID: 10419 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1993.786659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1993.787715] Call Trace: [ 1993.788060] dump_stack+0x107/0x167 [ 1993.788532] should_fail.cold+0x5/0xa [ 1993.789026] __alloc_pages_nodemask+0x182/0x600 [ 1993.789632] ? __kmalloc+0x16e/0x390 [ 1993.790121] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1993.790905] ? trace_hardirqs_on+0x5b/0x180 [ 1993.791467] alloc_pages_current+0x187/0x280 [ 1993.792039] relay_open_buf.part.0+0x2a5/0xc00 [ 1993.792636] relay_open+0x531/0xa10 [ 1993.793111] do_blk_trace_setup+0x4cf/0xc10 [ 1993.793671] ? _copy_from_user+0xfb/0x1b0 [ 1993.794218] __blk_trace_setup+0xca/0x180 [ 1993.794751] ? do_blk_trace_setup+0xc10/0xc10 [ 1993.795349] blk_trace_ioctl+0x155/0x290 [ 1993.795859] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1993.796496] ? do_vfs_ioctl+0x283/0x10d0 [ 1993.797023] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1993.797702] ? generic_block_fiemap+0x60/0x60 [ 1993.798304] ? lock_downgrade+0x6d0/0x6d0 [ 1993.798838] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1993.799469] blkdev_ioctl+0xc1/0x710 [ 1993.799871] blktrace: Concurrent blktraces are not allowed on loop2 [ 1993.799958] ? blkdev_common_ioctl+0x1930/0x1930 [ 1993.802378] ? selinux_file_ioctl+0xb6/0x270 [ 1993.802944] block_ioctl+0xf9/0x140 [ 1993.803410] ? blkdev_read_iter+0x1c0/0x1c0 [ 1993.803960] __x64_sys_ioctl+0x19a/0x210 [ 1993.804486] do_syscall_64+0x33/0x40 [ 1993.804965] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1993.805621] RIP: 0033:0x7fb960145b19 [ 1993.806094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1993.808462] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1993.809430] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1993.810347] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1993.811232] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1993.812131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1993.813039] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 1993.823888] FAULT_INJECTION: forcing a failure. [ 1993.823888] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1993.826730] CPU: 0 PID: 10425 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 1993.828261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1993.830099] Call Trace: [ 1993.830683] dump_stack+0x107/0x167 [ 1993.831485] should_fail.cold+0x5/0xa [ 1993.832334] __alloc_pages_nodemask+0x182/0x600 [ 1993.833360] ? __kmalloc+0x16e/0x390 [ 1993.834201] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1993.835534] ? trace_hardirqs_on+0x5b/0x180 [ 1993.836494] alloc_pages_current+0x187/0x280 [ 1993.837466] relay_open_buf.part.0+0x2a5/0xc00 [ 1993.838507] relay_open+0x531/0xa10 [ 1993.839317] do_blk_trace_setup+0x4cf/0xc10 [ 1993.840259] ? _copy_from_user+0xfb/0x1b0 [ 1993.841165] __blk_trace_setup+0xca/0x180 [ 1993.842080] ? do_blk_trace_setup+0xc10/0xc10 [ 1993.843087] blk_trace_ioctl+0x155/0x290 [ 1993.843976] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1993.845049] ? do_vfs_ioctl+0x283/0x10d0 [ 1993.845942] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1993.847091] ? generic_block_fiemap+0x60/0x60 [ 1993.848073] ? lock_downgrade+0x6d0/0x6d0 [ 1993.848979] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1993.850052] blkdev_ioctl+0xc1/0x710 [ 1993.850868] ? blkdev_common_ioctl+0x1930/0x1930 [ 1993.851908] ? selinux_file_ioctl+0xb6/0x270 [ 1993.852880] block_ioctl+0xf9/0x140 [ 1993.853675] ? blkdev_read_iter+0x1c0/0x1c0 [ 1993.854627] __x64_sys_ioctl+0x19a/0x210 [ 1993.855522] do_syscall_64+0x33/0x40 [ 1993.856339] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1993.857451] RIP: 0033:0x7f4c13e28b19 [ 1993.858264] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1993.862245] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1993.863893] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 1993.865434] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1993.866996] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1993.868552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1993.870114] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:12:09 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 38) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:12:09 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:09 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 1993.899586] blktrace: Concurrent blktraces are not allowed on loop8 17:12:09 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:09 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80087601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:12:09 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40081271, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 1993.970925] FAULT_INJECTION: forcing a failure. [ 1993.970925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1993.972595] CPU: 1 PID: 10438 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 1993.973431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1993.974408] Call Trace: [ 1993.974725] dump_stack+0x107/0x167 [ 1993.975168] should_fail.cold+0x5/0xa [ 1993.975632] __alloc_pages_nodemask+0x182/0x600 [ 1993.976176] ? __kmalloc+0x16e/0x390 [ 1993.976627] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 1993.977355] ? trace_hardirqs_on+0x5b/0x180 [ 1993.977877] alloc_pages_current+0x187/0x280 [ 1993.978425] relay_open_buf.part.0+0x2a5/0xc00 [ 1993.978984] relay_open+0x531/0xa10 [ 1993.979427] do_blk_trace_setup+0x4cf/0xc10 [ 1993.979940] ? _copy_from_user+0xfb/0x1b0 [ 1993.980438] __blk_trace_setup+0xca/0x180 [ 1993.980919] ? do_blk_trace_setup+0xc10/0xc10 [ 1993.981467] blk_trace_ioctl+0x155/0x290 [ 1993.981966] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 1993.982559] ? do_vfs_ioctl+0x283/0x10d0 [ 1993.983032] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1993.983655] ? generic_block_fiemap+0x60/0x60 [ 1993.984192] ? lock_downgrade+0x6d0/0x6d0 [ 1993.984675] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1993.985252] blkdev_ioctl+0xc1/0x710 [ 1993.985694] ? blkdev_common_ioctl+0x1930/0x1930 [ 1993.986263] ? selinux_file_ioctl+0xb6/0x270 [ 1993.986793] block_ioctl+0xf9/0x140 [ 1993.987223] ? blkdev_read_iter+0x1c0/0x1c0 [ 1993.987720] __x64_sys_ioctl+0x19a/0x210 [ 1993.988207] do_syscall_64+0x33/0x40 [ 1993.988646] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1993.989257] RIP: 0033:0x7fb960145b19 [ 1993.989690] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1993.991901] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1993.992779] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 1993.993632] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 1993.994461] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1993.995310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1993.996160] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:12:09 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 1994.015619] blktrace: Concurrent blktraces are not allowed on loop2 17:12:09 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80087601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:12:23 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:23 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 39) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:12:23 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x309, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92"]}]}, 0x3b4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:12:23 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 35) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:23 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:23 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:23 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:12:23 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2007.722735] blktrace: Concurrent blktraces are not allowed on loop8 [ 2007.727773] FAULT_INJECTION: forcing a failure. [ 2007.727773] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2007.730991] CPU: 1 PID: 10464 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2007.732696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2007.734747] Call Trace: [ 2007.735412] dump_stack+0x107/0x167 [ 2007.736307] should_fail.cold+0x5/0xa [ 2007.737254] __alloc_pages_nodemask+0x182/0x600 [ 2007.738484] ? __kmalloc+0x16e/0x390 [ 2007.739425] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2007.740906] ? trace_hardirqs_on+0x5b/0x180 [ 2007.741968] alloc_pages_current+0x187/0x280 [ 2007.743077] relay_open_buf.part.0+0x2a5/0xc00 [ 2007.744214] relay_open+0x531/0xa10 [ 2007.745118] do_blk_trace_setup+0x4cf/0xc10 [ 2007.746215] ? _copy_from_user+0xfb/0x1b0 [ 2007.747210] __blk_trace_setup+0xca/0x180 [ 2007.748217] ? do_blk_trace_setup+0xc10/0xc10 [ 2007.749343] blk_trace_ioctl+0x155/0x290 [ 2007.750357] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2007.751602] ? do_vfs_ioctl+0x283/0x10d0 [ 2007.752593] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2007.753792] ? generic_block_fiemap+0x60/0x60 [ 2007.754826] ? lock_downgrade+0x6d0/0x6d0 [ 2007.755770] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2007.756899] blkdev_ioctl+0xc1/0x710 [ 2007.757741] ? blkdev_common_ioctl+0x1930/0x1930 [ 2007.758842] ? selinux_file_ioctl+0xb6/0x270 [ 2007.759842] block_ioctl+0xf9/0x140 [ 2007.760691] ? blkdev_read_iter+0x1c0/0x1c0 [ 2007.761653] __x64_sys_ioctl+0x19a/0x210 [ 2007.762600] do_syscall_64+0x33/0x40 [ 2007.763449] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2007.764628] RIP: 0033:0x7fb960145b19 [ 2007.765464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2007.769671] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2007.771382] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2007.772999] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2007.774648] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2007.776286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2007.777902] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2007.784780] FAULT_INJECTION: forcing a failure. [ 2007.784780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2007.787762] CPU: 0 PID: 10467 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2007.789228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2007.790988] Call Trace: [ 2007.791548] dump_stack+0x107/0x167 [ 2007.792322] should_fail.cold+0x5/0xa [ 2007.793130] __alloc_pages_nodemask+0x182/0x600 [ 2007.794124] ? __kmalloc+0x16e/0x390 [ 2007.794920] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2007.795114] blktrace: Concurrent blktraces are not allowed on loop2 [ 2007.796201] ? trace_hardirqs_on+0x5b/0x180 [ 2007.796226] alloc_pages_current+0x187/0x280 [ 2007.796249] relay_open_buf.part.0+0x2a5/0xc00 [ 2007.796281] relay_open+0x531/0xa10 [ 2007.801214] do_blk_trace_setup+0x4cf/0xc10 [ 2007.802135] ? _copy_from_user+0xfb/0x1b0 [ 2007.803004] __blk_trace_setup+0xca/0x180 [ 2007.803871] ? do_blk_trace_setup+0xc10/0xc10 [ 2007.804830] blk_trace_ioctl+0x155/0x290 [ 2007.805694] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2007.806745] ? do_vfs_ioctl+0x283/0x10d0 [ 2007.807599] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2007.808708] ? generic_block_fiemap+0x60/0x60 [ 2007.809643] ? lock_downgrade+0x6d0/0x6d0 [ 2007.810520] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2007.811532] blkdev_ioctl+0xc1/0x710 [ 2007.812316] ? blkdev_common_ioctl+0x1930/0x1930 [ 2007.813289] ? selinux_file_ioctl+0xb6/0x270 [ 2007.814234] block_ioctl+0xf9/0x140 [ 2007.815005] ? blkdev_read_iter+0x1c0/0x1c0 [ 2007.815914] __x64_sys_ioctl+0x19a/0x210 [ 2007.816787] do_syscall_64+0x33/0x40 [ 2007.817570] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2007.818646] RIP: 0033:0x7f4c13e28b19 [ 2007.819421] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2007.823278] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2007.824875] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2007.826369] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2007.827864] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2007.829367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2007.830865] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:12:23 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:23 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:23 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2007.902204] blktrace: Concurrent blktraces are not allowed on loop2 [ 2007.907609] blktrace: Concurrent blktraces are not allowed on loop8 17:12:23 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40087602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:23 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 36) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:23 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:12:23 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x309, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92"]}]}, 0x3b4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:12:23 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 40) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2008.023689] FAULT_INJECTION: forcing a failure. [ 2008.023689] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2008.026298] CPU: 1 PID: 10498 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2008.027630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2008.029234] Call Trace: [ 2008.029748] dump_stack+0x107/0x167 [ 2008.030469] should_fail.cold+0x5/0xa [ 2008.031208] __alloc_pages_nodemask+0x182/0x600 [ 2008.032101] ? __kmalloc+0x16e/0x390 [ 2008.032814] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2008.033981] ? trace_hardirqs_on+0x5b/0x180 [ 2008.034870] alloc_pages_current+0x187/0x280 [ 2008.035719] relay_open_buf.part.0+0x2a5/0xc00 [ 2008.036605] relay_open+0x531/0xa10 [ 2008.037308] do_blk_trace_setup+0x4cf/0xc10 [ 2008.038160] ? _copy_from_user+0xfb/0x1b0 [ 2008.038959] __blk_trace_setup+0xca/0x180 [ 2008.039756] ? do_blk_trace_setup+0xc10/0xc10 [ 2008.040638] blk_trace_ioctl+0x155/0x290 [ 2008.041411] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2008.042367] ? do_vfs_ioctl+0x283/0x10d0 [ 2008.043149] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2008.044157] ? generic_block_fiemap+0x60/0x60 [ 2008.045020] ? lock_downgrade+0x6d0/0x6d0 [ 2008.045809] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2008.046744] blkdev_ioctl+0xc1/0x710 [ 2008.047457] ? blkdev_common_ioctl+0x1930/0x1930 [ 2008.048363] ? selinux_file_ioctl+0xb6/0x270 [ 2008.049215] block_ioctl+0xf9/0x140 [ 2008.049910] ? blkdev_read_iter+0x1c0/0x1c0 [ 2008.050748] __x64_sys_ioctl+0x19a/0x210 [ 2008.051531] do_syscall_64+0x33/0x40 [ 2008.052264] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2008.053247] RIP: 0033:0x7f4c13e28b19 [ 2008.053975] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2008.057502] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2008.058971] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2008.060334] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2008.061707] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2008.063077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2008.064441] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2008.069121] FAULT_INJECTION: forcing a failure. [ 2008.069121] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2008.071857] CPU: 0 PID: 10504 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2008.073313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2008.075060] Call Trace: [ 2008.075620] dump_stack+0x107/0x167 [ 2008.076385] should_fail.cold+0x5/0xa [ 2008.077190] __alloc_pages_nodemask+0x182/0x600 [ 2008.078174] ? __kmalloc+0x16e/0x390 [ 2008.078959] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2008.080228] ? trace_hardirqs_on+0x5b/0x180 [ 2008.081142] alloc_pages_current+0x187/0x280 [ 2008.082082] relay_open_buf.part.0+0x2a5/0xc00 [ 2008.083055] relay_open+0x531/0xa10 [ 2008.083827] do_blk_trace_setup+0x4cf/0xc10 [ 2008.084739] ? _copy_from_user+0xfb/0x1b0 [ 2008.085612] __blk_trace_setup+0xca/0x180 [ 2008.086489] ? do_blk_trace_setup+0xc10/0xc10 [ 2008.087450] blk_trace_ioctl+0x155/0x290 [ 2008.088300] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2008.089328] ? do_vfs_ioctl+0x283/0x10d0 [ 2008.090198] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2008.091297] ? generic_block_fiemap+0x60/0x60 [ 2008.092239] ? lock_downgrade+0x6d0/0x6d0 [ 2008.093110] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2008.094136] blkdev_ioctl+0xc1/0x710 [ 2008.094919] ? blkdev_common_ioctl+0x1930/0x1930 [ 2008.095926] ? selinux_file_ioctl+0xb6/0x270 [ 2008.096860] block_ioctl+0xf9/0x140 [ 2008.097625] ? blkdev_read_iter+0x1c0/0x1c0 [ 2008.098546] __x64_sys_ioctl+0x19a/0x210 [ 2008.099405] do_syscall_64+0x33/0x40 [ 2008.100187] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2008.101271] RIP: 0033:0x7fb960145b19 [ 2008.102062] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2008.105936] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2008.107544] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2008.109042] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2008.110546] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2008.112042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2008.113538] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:12:39 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:39 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:39 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 41) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:12:39 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30d, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:12:39 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 37) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:39 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:12:39 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:39 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2023.806004] blktrace: Concurrent blktraces are not allowed on loop8 [ 2023.811164] FAULT_INJECTION: forcing a failure. [ 2023.811164] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2023.814900] CPU: 1 PID: 10519 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2023.816880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2023.819256] Call Trace: [ 2023.820011] dump_stack+0x107/0x167 [ 2023.821052] should_fail.cold+0x5/0xa [ 2023.822143] __alloc_pages_nodemask+0x182/0x600 [ 2023.823478] ? __kmalloc+0x16e/0x390 [ 2023.824537] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2023.826251] ? trace_hardirqs_on+0x5b/0x180 [ 2023.827480] alloc_pages_current+0x187/0x280 [ 2023.828728] relay_open_buf.part.0+0x2a5/0xc00 [ 2023.829836] blktrace: Concurrent blktraces are not allowed on loop2 [ 2023.830036] relay_open+0x531/0xa10 [ 2023.831867] do_blk_trace_setup+0x4cf/0xc10 [ 2023.833090] ? _copy_from_user+0xfb/0x1b0 [ 2023.834276] __blk_trace_setup+0xca/0x180 [ 2023.835300] ? do_blk_trace_setup+0xc10/0xc10 [ 2023.836326] blk_trace_ioctl+0x155/0x290 [ 2023.837234] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2023.838335] ? do_vfs_ioctl+0x283/0x10d0 [ 2023.839242] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2023.840413] ? generic_block_fiemap+0x60/0x60 [ 2023.841414] ? lock_downgrade+0x6d0/0x6d0 [ 2023.842348] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2023.843434] blkdev_ioctl+0xc1/0x710 [ 2023.844265] ? blkdev_common_ioctl+0x1930/0x1930 [ 2023.845318] ? selinux_file_ioctl+0xb6/0x270 [ 2023.846309] block_ioctl+0xf9/0x140 [ 2023.847113] ? blkdev_read_iter+0x1c0/0x1c0 [ 2023.848068] __x64_sys_ioctl+0x19a/0x210 [ 2023.848969] do_syscall_64+0x33/0x40 [ 2023.849795] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2023.850952] RIP: 0033:0x7fb960145b19 [ 2023.851778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2023.855875] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2023.857560] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2023.859154] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2023.860733] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2023.862320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2023.863896] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2023.877620] FAULT_INJECTION: forcing a failure. [ 2023.877620] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2023.879227] CPU: 0 PID: 10532 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2023.880152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2023.881273] Call Trace: [ 2023.881632] dump_stack+0x107/0x167 [ 2023.882123] should_fail.cold+0x5/0xa [ 2023.882658] __alloc_pages_nodemask+0x182/0x600 [ 2023.883277] ? __kmalloc+0x16e/0x390 [ 2023.883776] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2023.884582] ? trace_hardirqs_on+0x5b/0x180 [ 2023.885159] alloc_pages_current+0x187/0x280 [ 2023.885750] relay_open_buf.part.0+0x2a5/0xc00 [ 2023.886367] relay_open+0x531/0xa10 [ 2023.886852] do_blk_trace_setup+0x4cf/0xc10 [ 2023.887430] ? _copy_from_user+0xfb/0x1b0 [ 2023.887980] __blk_trace_setup+0xca/0x180 [ 2023.888531] ? do_blk_trace_setup+0xc10/0xc10 [ 2023.889140] blk_trace_ioctl+0x155/0x290 [ 2023.889679] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2023.890338] ? do_vfs_ioctl+0x283/0x10d0 [ 2023.890883] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2023.891581] ? generic_block_fiemap+0x60/0x60 [ 2023.892174] ? lock_downgrade+0x6d0/0x6d0 [ 2023.892727] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2023.893368] blkdev_ioctl+0xc1/0x710 [ 2023.893866] ? blkdev_common_ioctl+0x1930/0x1930 [ 2023.894502] ? selinux_file_ioctl+0xb6/0x270 [ 2023.895093] block_ioctl+0xf9/0x140 [ 2023.895573] ? blkdev_read_iter+0x1c0/0x1c0 [ 2023.896143] __x64_sys_ioctl+0x19a/0x210 [ 2023.896686] do_syscall_64+0x33/0x40 [ 2023.897180] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2023.897864] RIP: 0033:0x7f4c13e28b19 [ 2023.898366] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2023.900821] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2023.901832] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2023.902795] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2023.903741] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2023.904678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2023.905631] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:12:39 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:39 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:39 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:12:39 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2023.931357] blktrace: Concurrent blktraces are not allowed on loop8 [ 2023.934343] blktrace: Concurrent blktraces are not allowed on loop2 17:12:39 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:12:39 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081272, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:39 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30d, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:12:51 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:51 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30d, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:12:51 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:12:51 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:51 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:12:51 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 42) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:12:51 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 38) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:51 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2036.408910] blktrace: Concurrent blktraces are not allowed on loop8 [ 2036.411358] FAULT_INJECTION: forcing a failure. [ 2036.411358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2036.413179] CPU: 1 PID: 10571 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2036.414111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2036.415228] Call Trace: [ 2036.415590] dump_stack+0x107/0x167 [ 2036.416074] should_fail.cold+0x5/0xa [ 2036.416596] __alloc_pages_nodemask+0x182/0x600 [ 2036.417228] ? __kmalloc+0x16e/0x390 [ 2036.417728] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2036.418547] ? trace_hardirqs_on+0x5b/0x180 [ 2036.419135] alloc_pages_current+0x187/0x280 [ 2036.419726] relay_open_buf.part.0+0x2a5/0xc00 [ 2036.420346] relay_open+0x531/0xa10 [ 2036.420836] do_blk_trace_setup+0x4cf/0xc10 [ 2036.421408] ? _copy_from_user+0xfb/0x1b0 [ 2036.421957] __blk_trace_setup+0xca/0x180 [ 2036.422526] ? do_blk_trace_setup+0xc10/0xc10 [ 2036.423134] blk_trace_ioctl+0x155/0x290 [ 2036.423686] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2036.424332] ? do_vfs_ioctl+0x283/0x10d0 [ 2036.424877] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2036.425581] ? generic_block_fiemap+0x60/0x60 [ 2036.425644] blktrace: Concurrent blktraces are not allowed on loop2 [ 2036.426173] ? lock_downgrade+0x6d0/0x6d0 [ 2036.426194] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2036.428721] blkdev_ioctl+0xc1/0x710 [ 2036.429220] ? blkdev_common_ioctl+0x1930/0x1930 [ 2036.429849] ? selinux_file_ioctl+0xb6/0x270 [ 2036.430453] block_ioctl+0xf9/0x140 [ 2036.430943] ? blkdev_read_iter+0x1c0/0x1c0 [ 2036.431509] __x64_sys_ioctl+0x19a/0x210 [ 2036.432051] do_syscall_64+0x33/0x40 [ 2036.432540] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2036.433216] RIP: 0033:0x7fb960145b19 [ 2036.433713] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2036.436196] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2036.437227] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2036.438219] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2036.439185] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2036.440150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2036.441106] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2036.454323] FAULT_INJECTION: forcing a failure. [ 2036.454323] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2036.456116] CPU: 1 PID: 10575 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2036.457059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2036.458165] Call Trace: [ 2036.458538] dump_stack+0x107/0x167 [ 2036.459041] should_fail.cold+0x5/0xa [ 2036.459556] __alloc_pages_nodemask+0x182/0x600 [ 2036.460179] ? __kmalloc+0x16e/0x390 [ 2036.460680] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2036.461474] ? trace_hardirqs_on+0x5b/0x180 [ 2036.462058] alloc_pages_current+0x187/0x280 [ 2036.462652] relay_open_buf.part.0+0x2a5/0xc00 [ 2036.463271] relay_open+0x531/0xa10 [ 2036.463760] do_blk_trace_setup+0x4cf/0xc10 [ 2036.464347] ? _copy_from_user+0xfb/0x1b0 [ 2036.464895] __blk_trace_setup+0xca/0x180 [ 2036.465438] ? do_blk_trace_setup+0xc10/0xc10 [ 2036.466043] blk_trace_ioctl+0x155/0x290 [ 2036.466586] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2036.467257] ? do_vfs_ioctl+0x283/0x10d0 [ 2036.467821] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2036.468531] ? generic_block_fiemap+0x60/0x60 [ 2036.469113] ? lock_downgrade+0x6d0/0x6d0 [ 2036.469674] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2036.470359] blkdev_ioctl+0xc1/0x710 [ 2036.470876] ? blkdev_common_ioctl+0x1930/0x1930 [ 2036.471517] ? selinux_file_ioctl+0xb6/0x270 [ 2036.472092] block_ioctl+0xf9/0x140 [ 2036.472566] ? blkdev_read_iter+0x1c0/0x1c0 [ 2036.473125] __x64_sys_ioctl+0x19a/0x210 [ 2036.473649] do_syscall_64+0x33/0x40 [ 2036.474132] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2036.474804] RIP: 0033:0x7f4c13e28b19 [ 2036.475286] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2036.477660] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2036.478658] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2036.479584] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2036.480512] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2036.481433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2036.482359] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:12:51 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x0, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:51 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:12:51 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30f, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:12:51 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 43) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:12:51 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 39) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2036.558798] blktrace: Concurrent blktraces are not allowed on loop8 17:12:51 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481223, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2036.584069] blktrace: Concurrent blktraces are not allowed on loop2 17:12:52 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80087601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:12:52 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481223, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:12:52 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30f, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2036.603063] FAULT_INJECTION: forcing a failure. [ 2036.603063] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2036.605774] CPU: 0 PID: 10593 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2036.607263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2036.609026] Call Trace: [ 2036.609596] dump_stack+0x107/0x167 [ 2036.610388] should_fail.cold+0x5/0xa [ 2036.611206] __alloc_pages_nodemask+0x182/0x600 [ 2036.612191] ? __kmalloc+0x16e/0x390 [ 2036.612988] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2036.614264] ? trace_hardirqs_on+0x5b/0x180 [ 2036.615177] alloc_pages_current+0x187/0x280 [ 2036.616102] relay_open_buf.part.0+0x2a5/0xc00 [ 2036.617072] relay_open+0x531/0xa10 [ 2036.617840] do_blk_trace_setup+0x4cf/0xc10 [ 2036.618757] ? _copy_from_user+0xfb/0x1b0 [ 2036.619622] __blk_trace_setup+0xca/0x180 [ 2036.620489] ? do_blk_trace_setup+0xc10/0xc10 17:12:52 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x0, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2036.621441] blk_trace_ioctl+0x155/0x290 [ 2036.622382] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2036.623429] ? do_vfs_ioctl+0x283/0x10d0 [ 2036.624282] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2036.625394] ? generic_block_fiemap+0x60/0x60 [ 2036.626354] ? lock_downgrade+0x6d0/0x6d0 [ 2036.627236] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2036.628261] blkdev_ioctl+0xc1/0x710 [ 2036.629053] ? blkdev_common_ioctl+0x1930/0x1930 [ 2036.630063] ? selinux_file_ioctl+0xb6/0x270 [ 2036.631007] block_ioctl+0xf9/0x140 [ 2036.631779] ? blkdev_read_iter+0x1c0/0x1c0 [ 2036.632692] __x64_sys_ioctl+0x19a/0x210 [ 2036.633559] do_syscall_64+0x33/0x40 [ 2036.634358] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2036.635448] RIP: 0033:0x7fb960145b19 [ 2036.636234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2036.640139] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2036.641767] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2036.643316] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2036.644847] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2036.646360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2036.647880] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2036.655765] blktrace: Concurrent blktraces are not allowed on loop8 [ 2036.666796] FAULT_INJECTION: forcing a failure. [ 2036.666796] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2036.668299] CPU: 1 PID: 10605 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2036.669134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2036.670134] Call Trace: [ 2036.670472] dump_stack+0x107/0x167 [ 2036.670914] should_fail.cold+0x5/0xa [ 2036.671382] __alloc_pages_nodemask+0x182/0x600 [ 2036.671942] ? __kmalloc+0x16e/0x390 [ 2036.672394] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2036.673127] ? trace_hardirqs_on+0x5b/0x180 [ 2036.673649] alloc_pages_current+0x187/0x280 [ 2036.674180] relay_open_buf.part.0+0x2a5/0xc00 [ 2036.674739] relay_open+0x531/0xa10 [ 2036.675178] do_blk_trace_setup+0x4cf/0xc10 [ 2036.675699] ? _copy_from_user+0xfb/0x1b0 [ 2036.676198] __blk_trace_setup+0xca/0x180 [ 2036.676697] ? do_blk_trace_setup+0xc10/0xc10 [ 2036.677243] blk_trace_ioctl+0x155/0x290 [ 2036.677728] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2036.678312] ? do_vfs_ioctl+0x283/0x10d0 [ 2036.678847] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2036.679626] ? generic_block_fiemap+0x60/0x60 [ 2036.680168] ? lock_downgrade+0x6d0/0x6d0 [ 2036.680666] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2036.681249] blkdev_ioctl+0xc1/0x710 [ 2036.681697] ? blkdev_common_ioctl+0x1930/0x1930 [ 2036.682263] ? selinux_file_ioctl+0xb6/0x270 [ 2036.682803] block_ioctl+0xf9/0x140 [ 2036.683239] ? blkdev_read_iter+0x1c0/0x1c0 [ 2036.683758] __x64_sys_ioctl+0x19a/0x210 [ 2036.684250] do_syscall_64+0x33/0x40 [ 2036.684695] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2036.685304] RIP: 0033:0x7f4c13e28b19 [ 2036.685747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2036.687943] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2036.688854] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2036.689710] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2036.690568] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2036.691411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2036.692256] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:13:04 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 44) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:13:04 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:04 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:04 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 40) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:04 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481225, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:04 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30f, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:13:04 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x0, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:04 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481225, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2049.530043] FAULT_INJECTION: forcing a failure. [ 2049.530043] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2049.532688] CPU: 1 PID: 10624 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2049.534102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2049.535818] Call Trace: [ 2049.536362] dump_stack+0x107/0x167 [ 2049.537124] should_fail.cold+0x5/0xa [ 2049.537912] __alloc_pages_nodemask+0x182/0x600 [ 2049.538873] ? __kmalloc+0x16e/0x390 [ 2049.539636] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2049.540867] ? trace_hardirqs_on+0x5b/0x180 [ 2049.541767] alloc_pages_current+0x187/0x280 [ 2049.542695] relay_open_buf.part.0+0x2a5/0xc00 [ 2049.543650] relay_open+0x531/0xa10 [ 2049.544413] do_blk_trace_setup+0x4cf/0xc10 [ 2049.545305] ? _copy_from_user+0xfb/0x1b0 [ 2049.546153] __blk_trace_setup+0xca/0x180 [ 2049.547029] ? do_blk_trace_setup+0xc10/0xc10 [ 2049.547976] blk_trace_ioctl+0x155/0x290 [ 2049.548821] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2049.549833] ? do_vfs_ioctl+0x283/0x10d0 [ 2049.550683] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2049.551760] ? generic_block_fiemap+0x60/0x60 [ 2049.552680] ? lock_downgrade+0x6d0/0x6d0 [ 2049.553539] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2049.554543] blkdev_ioctl+0xc1/0x710 [ 2049.555296] ? blkdev_common_ioctl+0x1930/0x1930 [ 2049.556285] ? selinux_file_ioctl+0xb6/0x270 [ 2049.557186] block_ioctl+0xf9/0x140 [ 2049.557925] ? blkdev_read_iter+0x1c0/0x1c0 [ 2049.558804] __x64_sys_ioctl+0x19a/0x210 [ 2049.559627] do_syscall_64+0x33/0x40 [ 2049.560379] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2049.561412] RIP: 0033:0x7f4c13e28b19 [ 2049.562163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2049.565878] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2049.567414] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2049.568848] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2049.570287] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2049.571736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2049.573174] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2049.577831] FAULT_INJECTION: forcing a failure. [ 2049.577831] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2049.580417] CPU: 0 PID: 10623 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2049.581876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2049.583596] Call Trace: [ 2049.584139] dump_stack+0x107/0x167 [ 2049.584927] should_fail.cold+0x5/0xa [ 2049.585737] __alloc_pages_nodemask+0x182/0x600 [ 2049.586732] ? __kmalloc+0x16e/0x390 [ 2049.587506] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2049.588790] ? trace_hardirqs_on+0x5b/0x180 [ 2049.589705] alloc_pages_current+0x187/0x280 [ 2049.590645] relay_open_buf.part.0+0x2a5/0xc00 [ 2049.591625] relay_open+0x531/0xa10 [ 2049.591681] blktrace: Concurrent blktraces are not allowed on loop8 [ 2049.592404] do_blk_trace_setup+0x4cf/0xc10 [ 2049.592428] ? _copy_from_user+0xfb/0x1b0 [ 2049.592450] __blk_trace_setup+0xca/0x180 [ 2049.592475] ? do_blk_trace_setup+0xc10/0xc10 [ 2049.597309] blk_trace_ioctl+0x155/0x290 [ 2049.598171] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2049.599228] ? do_vfs_ioctl+0x283/0x10d0 [ 2049.600084] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2049.601191] ? generic_block_fiemap+0x60/0x60 [ 2049.602151] ? lock_downgrade+0x6d0/0x6d0 [ 2049.603044] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2049.604070] blkdev_ioctl+0xc1/0x710 [ 2049.604860] ? blkdev_common_ioctl+0x1930/0x1930 [ 2049.605870] ? selinux_file_ioctl+0xb6/0x270 [ 2049.606810] block_ioctl+0xf9/0x140 [ 2049.607573] ? blkdev_read_iter+0x1c0/0x1c0 [ 2049.608479] __x64_sys_ioctl+0x19a/0x210 [ 2049.609339] do_syscall_64+0x33/0x40 [ 2049.610122] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2049.611210] RIP: 0033:0x7fb960145b19 [ 2049.611995] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2049.615895] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2049.617498] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2049.619021] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2049.620524] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2049.622028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2049.623546] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:13:05 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:16 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122a, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:13:16 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 41) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:16 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:16 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:16 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122a, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:16 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:16 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x308, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:13:16 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 45) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2061.587073] FAULT_INJECTION: forcing a failure. [ 2061.587073] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2061.587382] blktrace: Concurrent blktraces are not allowed on loop8 [ 2061.588607] CPU: 0 PID: 10660 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2061.590941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2061.591894] Call Trace: [ 2061.592204] dump_stack+0x107/0x167 [ 2061.592622] should_fail.cold+0x5/0xa [ 2061.593068] __alloc_pages_nodemask+0x182/0x600 [ 2061.593603] ? __kmalloc+0x16e/0x390 [ 2061.594032] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2061.594735] ? trace_hardirqs_on+0x5b/0x180 [ 2061.595236] alloc_pages_current+0x187/0x280 [ 2061.595754] relay_open_buf.part.0+0x2a5/0xc00 [ 2061.596281] relay_open+0x531/0xa10 [ 2061.596702] do_blk_trace_setup+0x4cf/0xc10 [ 2061.597195] ? _copy_from_user+0xfb/0x1b0 [ 2061.597667] __blk_trace_setup+0xca/0x180 [ 2061.598136] ? do_blk_trace_setup+0xc10/0xc10 [ 2061.598666] blk_trace_ioctl+0x155/0x290 [ 2061.599133] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2061.599694] ? do_vfs_ioctl+0x283/0x10d0 [ 2061.600160] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2061.600754] ? generic_block_fiemap+0x60/0x60 [ 2061.601264] ? lock_downgrade+0x6d0/0x6d0 [ 2061.601737] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2061.602295] blkdev_ioctl+0xc1/0x710 [ 2061.602730] ? blkdev_common_ioctl+0x1930/0x1930 [ 2061.603279] ? selinux_file_ioctl+0xb6/0x270 [ 2061.603799] block_ioctl+0xf9/0x140 [ 2061.604225] ? blkdev_read_iter+0x1c0/0x1c0 [ 2061.604723] __x64_sys_ioctl+0x19a/0x210 [ 2061.605193] do_syscall_64+0x33/0x40 [ 2061.605618] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2061.606205] RIP: 0033:0x7fb960145b19 [ 2061.606639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2061.608727] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2061.609594] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2061.610404] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2061.611230] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2061.612045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2061.612856] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2061.616238] FAULT_INJECTION: forcing a failure. [ 2061.616238] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2061.619589] CPU: 1 PID: 10659 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2061.621153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2061.623038] Call Trace: [ 2061.623634] dump_stack+0x107/0x167 [ 2061.624469] should_fail.cold+0x5/0xa [ 2061.625333] __alloc_pages_nodemask+0x182/0x600 [ 2061.626383] ? __kmalloc+0x16e/0x390 [ 2061.627234] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2061.628597] ? trace_hardirqs_on+0x5b/0x180 [ 2061.629588] alloc_pages_current+0x187/0x280 [ 2061.630603] relay_open_buf.part.0+0x2a5/0xc00 [ 2061.631655] relay_open+0x531/0xa10 [ 2061.632483] do_blk_trace_setup+0x4cf/0xc10 [ 2061.633462] ? _copy_from_user+0xfb/0x1b0 [ 2061.634400] __blk_trace_setup+0xca/0x180 [ 2061.635351] ? do_blk_trace_setup+0xc10/0xc10 [ 2061.636386] blk_trace_ioctl+0x155/0x290 [ 2061.637306] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2061.638408] ? do_vfs_ioctl+0x283/0x10d0 [ 2061.639328] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2061.640511] ? generic_block_fiemap+0x60/0x60 [ 2061.641517] ? lock_downgrade+0x6d0/0x6d0 [ 2061.642452] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2061.643557] blkdev_ioctl+0xc1/0x710 [ 2061.644400] ? blkdev_common_ioctl+0x1930/0x1930 [ 2061.645466] ? selinux_file_ioctl+0xb6/0x270 [ 2061.646462] block_ioctl+0xf9/0x140 [ 2061.647287] ? blkdev_read_iter+0x1c0/0x1c0 [ 2061.648265] __x64_sys_ioctl+0x19a/0x210 [ 2061.649179] do_syscall_64+0x33/0x40 [ 2061.650016] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2061.651177] RIP: 0033:0x7f4c13e28b19 [ 2061.652016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2061.656165] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2061.657875] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2061.659487] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2061.661097] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2061.662711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2061.664316] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:13:17 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 46) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:13:17 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2061.696921] FAULT_INJECTION: forcing a failure. [ 2061.696921] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2061.698549] CPU: 0 PID: 10670 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2061.699398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2061.700387] Call Trace: [ 2061.700705] dump_stack+0x107/0x167 [ 2061.701134] should_fail.cold+0x5/0xa [ 2061.701593] __alloc_pages_nodemask+0x182/0x600 [ 2061.702140] ? __kmalloc+0x16e/0x390 [ 2061.702588] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2061.703303] ? trace_hardirqs_on+0x5b/0x180 [ 2061.703816] alloc_pages_current+0x187/0x280 [ 2061.704344] relay_open_buf.part.0+0x2a5/0xc00 [ 2061.704884] relay_open+0x531/0xa10 [ 2061.705317] do_blk_trace_setup+0x4cf/0xc10 [ 2061.705830] ? _copy_from_user+0xfb/0x1b0 [ 2061.706322] __blk_trace_setup+0xca/0x180 [ 2061.706817] ? do_blk_trace_setup+0xc10/0xc10 [ 2061.707355] blk_trace_ioctl+0x155/0x290 [ 2061.707838] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2061.708413] ? do_vfs_ioctl+0x283/0x10d0 [ 2061.708894] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2061.709508] ? generic_block_fiemap+0x60/0x60 [ 2061.710035] ? lock_downgrade+0x6d0/0x6d0 [ 2061.710529] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2061.711107] blkdev_ioctl+0xc1/0x710 [ 2061.711543] ? blkdev_common_ioctl+0x1930/0x1930 [ 2061.712108] ? selinux_file_ioctl+0xb6/0x270 [ 2061.712630] block_ioctl+0xf9/0x140 [ 2061.713055] ? blkdev_read_iter+0x1c0/0x1c0 [ 2061.713563] __x64_sys_ioctl+0x19a/0x210 17:13:17 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2061.714043] do_syscall_64+0x33/0x40 [ 2061.714615] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2061.715203] RIP: 0033:0x7fb960145b19 [ 2061.715626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2061.717708] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2061.718576] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2061.719380] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2061.720187] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 17:13:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2061.720990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2061.721839] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:13:17 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x308, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:13:17 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:17 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:17 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2061.791147] blktrace: Concurrent blktraces are not allowed on loop8 17:13:17 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x308, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:13:17 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 42) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:17 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:17 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2061.870094] FAULT_INJECTION: forcing a failure. [ 2061.870094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2061.871698] CPU: 0 PID: 10689 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2061.872486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2061.873428] Call Trace: [ 2061.873738] dump_stack+0x107/0x167 [ 2061.874154] should_fail.cold+0x5/0xa [ 2061.874610] __alloc_pages_nodemask+0x182/0x600 [ 2061.875145] ? __kmalloc+0x16e/0x390 [ 2061.875574] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2061.876267] ? trace_hardirqs_on+0x5b/0x180 [ 2061.876764] alloc_pages_current+0x187/0x280 [ 2061.877268] relay_open_buf.part.0+0x2a5/0xc00 [ 2061.877796] relay_open+0x531/0xa10 [ 2061.878213] do_blk_trace_setup+0x4cf/0xc10 [ 2061.878715] ? _copy_from_user+0xfb/0x1b0 [ 2061.879192] __blk_trace_setup+0xca/0x180 [ 2061.879665] ? do_blk_trace_setup+0xc10/0xc10 [ 2061.880191] blk_trace_ioctl+0x155/0x290 [ 2061.880655] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2061.881214] ? do_vfs_ioctl+0x283/0x10d0 [ 2061.881684] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2061.882279] ? generic_block_fiemap+0x60/0x60 [ 2061.882801] ? lock_downgrade+0x6d0/0x6d0 [ 2061.883276] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2061.883833] blkdev_ioctl+0xc1/0x710 [ 2061.884262] ? blkdev_common_ioctl+0x1930/0x1930 [ 2061.884809] ? selinux_file_ioctl+0xb6/0x270 [ 2061.885312] block_ioctl+0xf9/0x140 [ 2061.885727] ? blkdev_read_iter+0x1c0/0x1c0 [ 2061.886220] __x64_sys_ioctl+0x19a/0x210 [ 2061.886701] do_syscall_64+0x33/0x40 [ 2061.887129] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2061.887711] RIP: 0033:0x7f4c13e28b19 [ 2061.888136] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2061.890222] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2061.891094] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2061.891909] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2061.892716] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2061.893524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2061.894332] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:13:17 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 47) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:13:17 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:13:17 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x0, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2061.935861] FAULT_INJECTION: forcing a failure. [ 2061.935861] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2061.938658] CPU: 1 PID: 10694 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2061.940216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2061.942086] Call Trace: [ 2061.942691] dump_stack+0x107/0x167 [ 2061.943512] should_fail.cold+0x5/0xa [ 2061.944375] __alloc_pages_nodemask+0x182/0x600 [ 2061.945418] ? __kmalloc+0x16e/0x390 [ 2061.946254] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2061.947612] ? trace_hardirqs_on+0x5b/0x180 [ 2061.948581] alloc_pages_current+0x187/0x280 [ 2061.949567] relay_open_buf.part.0+0x2a5/0xc00 [ 2061.950606] relay_open+0x531/0xa10 [ 2061.951432] do_blk_trace_setup+0x4cf/0xc10 [ 2061.952410] ? _copy_from_user+0xfb/0x1b0 [ 2061.953347] __blk_trace_setup+0xca/0x180 [ 2061.954282] ? do_blk_trace_setup+0xc10/0xc10 [ 2061.955327] blk_trace_ioctl+0x155/0x290 [ 2061.956241] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2061.957339] ? do_vfs_ioctl+0x283/0x10d0 [ 2061.958247] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2061.959430] ? generic_block_fiemap+0x60/0x60 [ 2061.960430] ? lock_downgrade+0x6d0/0x6d0 [ 2061.961354] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2061.962439] blkdev_ioctl+0xc1/0x710 [ 2061.963288] ? blkdev_common_ioctl+0x1930/0x1930 [ 2061.964269] blktrace: Concurrent blktraces are not allowed on loop8 [ 2061.964351] ? selinux_file_ioctl+0xb6/0x270 [ 2061.966052] block_ioctl+0xf9/0x140 [ 2061.966873] ? blkdev_read_iter+0x1c0/0x1c0 [ 2061.967848] __x64_sys_ioctl+0x19a/0x210 [ 2061.968769] do_syscall_64+0x33/0x40 [ 2061.969608] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2061.970758] RIP: 0033:0x7fb960145b19 [ 2061.971589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2061.975722] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2061.977424] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2061.979033] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2061.980630] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2061.982229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2061.983835] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:13:29 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, 0x0) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2074.539079] FAULT_INJECTION: forcing a failure. [ 2074.539079] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2074.540804] CPU: 0 PID: 10722 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2074.541726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2074.542831] Call Trace: [ 2074.543182] dump_stack+0x107/0x167 [ 2074.543664] should_fail.cold+0x5/0xa [ 2074.544159] __alloc_pages_nodemask+0x182/0x600 [ 2074.544759] ? __kmalloc+0x16e/0x390 [ 2074.545240] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2074.546297] ? trace_hardirqs_on+0x5b/0x180 [ 2074.546878] alloc_pages_current+0x187/0x280 [ 2074.547447] relay_open_buf.part.0+0x2a5/0xc00 [ 2074.548059] relay_open+0x531/0xa10 [ 2074.548536] do_blk_trace_setup+0x4cf/0xc10 [ 2074.549098] ? _copy_from_user+0xfb/0x1b0 [ 2074.549654] __blk_trace_setup+0xca/0x180 [ 2074.550186] ? do_blk_trace_setup+0xc10/0xc10 [ 2074.550783] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2074.551489] blk_trace_ioctl+0x155/0x290 [ 2074.552010] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2074.552661] ? do_vfs_ioctl+0x283/0x10d0 [ 2074.553204] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2074.553898] ? generic_block_fiemap+0x60/0x60 [ 2074.554475] ? lock_downgrade+0x6d0/0x6d0 [ 2074.555021] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2074.555647] blkdev_ioctl+0xc1/0x710 [ 2074.556129] ? blkdev_common_ioctl+0x1930/0x1930 [ 2074.556750] ? selinux_file_ioctl+0xb6/0x270 [ 2074.557326] block_ioctl+0xf9/0x140 [ 2074.557802] ? blkdev_read_iter+0x1c0/0x1c0 [ 2074.558372] __x64_sys_ioctl+0x19a/0x210 [ 2074.558908] do_syscall_64+0x33/0x40 [ 2074.559394] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2074.560052] RIP: 0033:0x7f4c13e28b19 [ 2074.560530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2074.562920] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2074.563906] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2074.564847] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2074.565777] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2074.566732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2074.567687] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:13:29 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 48) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:13:29 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122e, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:29 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:29 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:29 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x0, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:13:29 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122e, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:13:29 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 43) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2074.570708] FAULT_INJECTION: forcing a failure. [ 2074.570708] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2074.573904] CPU: 1 PID: 10725 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2074.575477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2074.577366] Call Trace: [ 2074.577974] dump_stack+0x107/0x167 [ 2074.578820] should_fail.cold+0x5/0xa [ 2074.579695] __alloc_pages_nodemask+0x182/0x600 [ 2074.580756] ? __kmalloc+0x16e/0x390 [ 2074.581599] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2074.582976] ? trace_hardirqs_on+0x5b/0x180 [ 2074.583950] alloc_pages_current+0x187/0x280 [ 2074.584960] relay_open_buf.part.0+0x2a5/0xc00 [ 2074.586021] relay_open+0x531/0xa10 [ 2074.586857] do_blk_trace_setup+0x4cf/0xc10 [ 2074.587839] ? _copy_from_user+0xfb/0x1b0 [ 2074.588768] __blk_trace_setup+0xca/0x180 [ 2074.589695] ? do_blk_trace_setup+0xc10/0xc10 [ 2074.590732] blk_trace_ioctl+0x155/0x290 [ 2074.591647] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2074.592745] ? do_vfs_ioctl+0x283/0x10d0 [ 2074.593656] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2074.594836] ? generic_block_fiemap+0x60/0x60 [ 2074.595843] ? lock_downgrade+0x6d0/0x6d0 [ 2074.596775] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2074.597873] blkdev_ioctl+0xc1/0x710 [ 2074.598714] ? blkdev_common_ioctl+0x1930/0x1930 [ 2074.599789] ? selinux_file_ioctl+0xb6/0x270 [ 2074.600785] block_ioctl+0xf9/0x140 [ 2074.601610] ? blkdev_read_iter+0x1c0/0x1c0 [ 2074.602574] __x64_sys_ioctl+0x19a/0x210 [ 2074.603501] do_syscall_64+0x33/0x40 [ 2074.604334] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2074.605493] RIP: 0033:0x7fb960145b19 [ 2074.606331] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2074.610779] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2074.612980] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2074.615066] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2074.617135] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2074.619229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2074.621304] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2074.646642] blktrace: Concurrent blktraces are not allowed on loop8 [ 2074.647790] FAULT_INJECTION: forcing a failure. [ 2074.647790] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2074.649825] CPU: 0 PID: 10736 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2074.650709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2074.651736] Call Trace: [ 2074.652068] dump_stack+0x107/0x167 [ 2074.652525] should_fail.cold+0x5/0xa [ 2074.653008] __alloc_pages_nodemask+0x182/0x600 [ 2074.653590] ? __kmalloc+0x16e/0x390 [ 2074.654060] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2074.654832] ? trace_hardirqs_on+0x5b/0x180 [ 2074.655374] alloc_pages_current+0x187/0x280 [ 2074.655937] relay_open_buf.part.0+0x2a5/0xc00 [ 2074.656521] relay_open+0x531/0xa10 [ 2074.656988] do_blk_trace_setup+0x4cf/0xc10 [ 2074.657533] ? _copy_from_user+0xfb/0x1b0 [ 2074.658052] __blk_trace_setup+0xca/0x180 [ 2074.658566] ? do_blk_trace_setup+0xc10/0xc10 [ 2074.659148] blk_trace_ioctl+0x155/0x290 [ 2074.659662] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2074.660276] ? do_vfs_ioctl+0x283/0x10d0 [ 2074.660783] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2074.661434] ? generic_block_fiemap+0x60/0x60 [ 2074.662005] ? lock_downgrade+0x6d0/0x6d0 [ 2074.662522] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2074.663132] blkdev_ioctl+0xc1/0x710 [ 2074.663598] ? blkdev_common_ioctl+0x1930/0x1930 [ 2074.664190] ? selinux_file_ioctl+0xb6/0x270 [ 2074.664747] block_ioctl+0xf9/0x140 [ 2074.665203] ? blkdev_read_iter+0x1c0/0x1c0 [ 2074.665739] __x64_sys_ioctl+0x19a/0x210 [ 2074.666247] do_syscall_64+0x33/0x40 [ 2074.666722] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2074.667359] RIP: 0033:0x7f4c13e28b19 [ 2074.667830] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2074.670135] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2074.671086] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2074.671970] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2074.672855] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2074.673740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2074.674621] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:13:30 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122f, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:30 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 44) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:30 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481223, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:30 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 49) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2074.725088] FAULT_INJECTION: forcing a failure. [ 2074.725088] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2074.726733] CPU: 0 PID: 10740 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2074.727575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2074.728582] Call Trace: [ 2074.728918] dump_stack+0x107/0x167 [ 2074.729370] should_fail.cold+0x5/0xa [ 2074.729835] __alloc_pages_nodemask+0x182/0x600 [ 2074.730408] ? __kmalloc+0x16e/0x390 [ 2074.730872] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2074.731605] ? trace_hardirqs_on+0x5b/0x180 [ 2074.732133] alloc_pages_current+0x187/0x280 [ 2074.732668] relay_open_buf.part.0+0x2a5/0xc00 [ 2074.733233] relay_open+0x531/0xa10 [ 2074.733679] do_blk_trace_setup+0x4cf/0xc10 [ 2074.734202] ? _copy_from_user+0xfb/0x1b0 [ 2074.734718] __blk_trace_setup+0xca/0x180 [ 2074.735218] ? do_blk_trace_setup+0xc10/0xc10 [ 2074.735781] blk_trace_ioctl+0x155/0x290 [ 2074.736272] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2074.736863] ? do_vfs_ioctl+0x283/0x10d0 [ 2074.737362] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2074.737993] ? generic_block_fiemap+0x60/0x60 [ 2074.738536] ? lock_downgrade+0x6d0/0x6d0 [ 2074.739048] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2074.739641] blkdev_ioctl+0xc1/0x710 [ 2074.740091] ? blkdev_common_ioctl+0x1930/0x1930 [ 2074.740661] ? selinux_file_ioctl+0xb6/0x270 [ 2074.741192] block_ioctl+0xf9/0x140 [ 2074.741625] ? blkdev_read_iter+0x1c0/0x1c0 [ 2074.742143] __x64_sys_ioctl+0x19a/0x210 [ 2074.742630] do_syscall_64+0x33/0x40 [ 2074.743087] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2074.743701] RIP: 0033:0x7fb960145b19 [ 2074.744148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2074.746345] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2074.747283] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2074.748144] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2074.749014] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2074.749880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2074.750743] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:13:44 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 45) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:44 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122f, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2089.124909] blktrace: Concurrent blktraces are not allowed on loop8 17:13:44 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 50) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:13:44 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481225, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:44 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:44 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x0, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:13:44 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:44 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481230, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2089.151631] FAULT_INJECTION: forcing a failure. [ 2089.151631] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2089.153551] CPU: 1 PID: 10772 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2089.154532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2089.155715] Call Trace: [ 2089.156094] dump_stack+0x107/0x167 [ 2089.156611] should_fail.cold+0x5/0xa [ 2089.157161] __alloc_pages_nodemask+0x182/0x600 [ 2089.157813] ? __kmalloc+0x16e/0x390 [ 2089.158344] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2089.159205] ? trace_hardirqs_on+0x5b/0x180 [ 2089.159819] alloc_pages_current+0x187/0x280 [ 2089.160436] relay_open_buf.part.0+0x2a5/0xc00 [ 2089.161085] relay_open+0x531/0xa10 [ 2089.161601] do_blk_trace_setup+0x4cf/0xc10 [ 2089.162208] ? _copy_from_user+0xfb/0x1b0 [ 2089.162779] __blk_trace_setup+0xca/0x180 [ 2089.163357] ? do_blk_trace_setup+0xc10/0xc10 [ 2089.163984] blk_trace_ioctl+0x155/0x290 [ 2089.164536] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2089.165201] ? do_vfs_ioctl+0x283/0x10d0 [ 2089.165758] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2089.166472] ? generic_block_fiemap+0x60/0x60 [ 2089.167104] ? lock_downgrade+0x6d0/0x6d0 [ 2089.167685] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2089.168348] blkdev_ioctl+0xc1/0x710 [ 2089.168863] ? blkdev_common_ioctl+0x1930/0x1930 [ 2089.169513] ? selinux_file_ioctl+0xb6/0x270 [ 2089.170111] block_ioctl+0xf9/0x140 [ 2089.170617] ? blkdev_read_iter+0x1c0/0x1c0 [ 2089.171214] __x64_sys_ioctl+0x19a/0x210 [ 2089.171775] do_syscall_64+0x33/0x40 [ 2089.172280] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2089.172985] RIP: 0033:0x7f4c13e28b19 [ 2089.173491] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2089.176014] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2089.177045] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2089.178021] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2089.179011] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2089.179981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2089.180945] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2089.186887] FAULT_INJECTION: forcing a failure. [ 2089.186887] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2089.188705] CPU: 1 PID: 10770 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2089.189642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2089.190764] Call Trace: [ 2089.191126] dump_stack+0x107/0x167 [ 2089.191622] should_fail.cold+0x5/0xa [ 2089.192140] __alloc_pages_nodemask+0x182/0x600 [ 2089.192769] ? __kmalloc+0x16e/0x390 [ 2089.193275] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2089.194084] ? trace_hardirqs_on+0x5b/0x180 [ 2089.194680] alloc_pages_current+0x187/0x280 [ 2089.195283] relay_open_buf.part.0+0x2a5/0xc00 [ 2089.195914] relay_open+0x531/0xa10 [ 2089.196424] do_blk_trace_setup+0x4cf/0xc10 [ 2089.197009] ? _copy_from_user+0xfb/0x1b0 [ 2089.197571] __blk_trace_setup+0xca/0x180 [ 2089.198136] ? do_blk_trace_setup+0xc10/0xc10 [ 2089.198756] blk_trace_ioctl+0x155/0x290 [ 2089.199320] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2089.199987] ? do_vfs_ioctl+0x283/0x10d0 [ 2089.200533] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2089.201256] ? generic_block_fiemap+0x60/0x60 [ 2089.201868] ? lock_downgrade+0x6d0/0x6d0 [ 2089.202451] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2089.203108] blkdev_ioctl+0xc1/0x710 [ 2089.203614] ? blkdev_common_ioctl+0x1930/0x1930 [ 2089.204250] ? selinux_file_ioctl+0xb6/0x270 [ 2089.204857] block_ioctl+0xf9/0x140 [ 2089.205347] ? blkdev_read_iter+0x1c0/0x1c0 [ 2089.205932] __x64_sys_ioctl+0x19a/0x210 [ 2089.206483] do_syscall_64+0x33/0x40 [ 2089.206993] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2089.207690] RIP: 0033:0x7fb960145b19 [ 2089.208190] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2089.210679] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2089.211710] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2089.212665] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2089.213630] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2089.214611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2089.215575] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:13:44 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:13:44 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481230, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:13:44 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:44 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481258, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:44 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481263, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2089.293296] blktrace: Concurrent blktraces are not allowed on loop8 17:13:44 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:44 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481258, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:13:44 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481264, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:57 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:13:57 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) 17:13:57 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122a, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:57 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:57 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 51) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:13:57 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481263, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:13:57 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:57 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 46) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2102.324552] blktrace: Concurrent blktraces are not allowed on loop8 17:13:57 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) [ 2102.365263] FAULT_INJECTION: forcing a failure. [ 2102.365263] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2102.368030] CPU: 1 PID: 10826 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2102.369496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2102.371261] Call Trace: [ 2102.371823] dump_stack+0x107/0x167 [ 2102.372594] should_fail.cold+0x5/0xa [ 2102.373410] __alloc_pages_nodemask+0x182/0x600 [ 2102.374389] ? __kmalloc+0x16e/0x390 [ 2102.375188] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2102.376471] ? trace_hardirqs_on+0x5b/0x180 [ 2102.377387] alloc_pages_current+0x187/0x280 [ 2102.378319] relay_open_buf.part.0+0x2a5/0xc00 [ 2102.379303] relay_open+0x531/0xa10 [ 2102.380085] do_blk_trace_setup+0x4cf/0xc10 [ 2102.380999] ? _copy_from_user+0xfb/0x1b0 [ 2102.381880] __blk_trace_setup+0xca/0x180 [ 2102.382755] ? do_blk_trace_setup+0xc10/0xc10 [ 2102.383741] blk_trace_ioctl+0x155/0x290 [ 2102.384595] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2102.385624] ? do_vfs_ioctl+0x283/0x10d0 [ 2102.386486] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2102.387598] ? generic_block_fiemap+0x60/0x60 [ 2102.388545] ? lock_downgrade+0x6d0/0x6d0 [ 2102.389420] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2102.390444] blkdev_ioctl+0xc1/0x710 [ 2102.391238] ? blkdev_common_ioctl+0x1930/0x1930 [ 2102.392247] ? selinux_file_ioctl+0xb6/0x270 [ 2102.393181] block_ioctl+0xf9/0x140 [ 2102.393950] ? blkdev_read_iter+0x1c0/0x1c0 [ 2102.394860] __x64_sys_ioctl+0x19a/0x210 [ 2102.395732] do_syscall_64+0x33/0x40 [ 2102.396521] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2102.397601] RIP: 0033:0x7f4c13e28b19 [ 2102.398388] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2102.402265] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2102.403878] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2102.405386] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2102.406883] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2102.408390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2102.409896] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2102.411697] blktrace: Concurrent blktraces are not allowed on loop8 [ 2102.413090] FAULT_INJECTION: forcing a failure. [ 2102.413090] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2102.414814] CPU: 0 PID: 10824 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2102.415803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2102.416975] Call Trace: [ 2102.417358] dump_stack+0x107/0x167 [ 2102.417885] should_fail.cold+0x5/0xa [ 2102.418438] __alloc_pages_nodemask+0x182/0x600 [ 2102.419115] ? __kmalloc+0x16e/0x390 [ 2102.419648] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2102.420510] ? trace_hardirqs_on+0x5b/0x180 [ 2102.421136] alloc_pages_current+0x187/0x280 [ 2102.421764] relay_open_buf.part.0+0x2a5/0xc00 [ 2102.422417] relay_open+0x531/0xa10 [ 2102.422939] do_blk_trace_setup+0x4cf/0xc10 [ 2102.423569] ? _copy_from_user+0xfb/0x1b0 [ 2102.424164] __blk_trace_setup+0xca/0x180 [ 2102.424759] ? do_blk_trace_setup+0xc10/0xc10 [ 2102.425425] blk_trace_ioctl+0x155/0x290 [ 2102.426008] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2102.426713] ? do_vfs_ioctl+0x283/0x10d0 [ 2102.427315] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2102.428063] ? generic_block_fiemap+0x60/0x60 [ 2102.428711] ? lock_downgrade+0x6d0/0x6d0 [ 2102.429305] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2102.429996] blkdev_ioctl+0xc1/0x710 [ 2102.430525] ? blkdev_common_ioctl+0x1930/0x1930 [ 2102.431207] ? selinux_file_ioctl+0xb6/0x270 [ 2102.431835] block_ioctl+0xf9/0x140 [ 2102.432354] ? blkdev_read_iter+0x1c0/0x1c0 [ 2102.432965] __x64_sys_ioctl+0x19a/0x210 [ 2102.433547] do_syscall_64+0x33/0x40 [ 2102.434074] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2102.434805] RIP: 0033:0x7fb960145b19 [ 2102.435340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2102.437954] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2102.439045] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2102.440077] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2102.441104] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2102.442158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2102.443211] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:13:57 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:57 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481264, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:13:57 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:13:57 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) 17:13:57 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126c, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:13:57 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:13:57 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2102.552847] blktrace: Concurrent blktraces are not allowed on loop8 17:14:12 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x304, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x25a, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x304}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:14:12 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:14:12 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:14:12 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x0, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:14:12 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:12 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126f, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:14:12 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 52) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:14:12 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 47) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2116.792179] blktrace: Concurrent blktraces are not allowed on loop8 17:14:12 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122e, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:12 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2116.823021] FAULT_INJECTION: forcing a failure. [ 2116.823021] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2116.824583] CPU: 0 PID: 10878 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2116.825406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2116.826388] Call Trace: [ 2116.826707] dump_stack+0x107/0x167 [ 2116.827143] should_fail.cold+0x5/0xa [ 2116.827596] __alloc_pages_nodemask+0x182/0x600 [ 2116.828141] ? __kmalloc+0x16e/0x390 [ 2116.828581] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2116.829291] ? trace_hardirqs_on+0x5b/0x180 [ 2116.829801] alloc_pages_current+0x187/0x280 [ 2116.830321] relay_open_buf.part.0+0x2a5/0xc00 [ 2116.830871] relay_open+0x531/0xa10 [ 2116.831309] do_blk_trace_setup+0x4cf/0xc10 [ 2116.831817] ? _copy_from_user+0xfb/0x1b0 [ 2116.832305] __blk_trace_setup+0xca/0x180 [ 2116.832794] ? do_blk_trace_setup+0xc10/0xc10 [ 2116.833334] blk_trace_ioctl+0x155/0x290 [ 2116.833814] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2116.834388] ? do_vfs_ioctl+0x283/0x10d0 [ 2116.834867] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2116.835491] ? generic_block_fiemap+0x60/0x60 [ 2116.836018] ? lock_downgrade+0x6d0/0x6d0 [ 2116.836508] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2116.837076] blkdev_ioctl+0xc1/0x710 [ 2116.837512] ? blkdev_common_ioctl+0x1930/0x1930 [ 2116.838069] ? selinux_file_ioctl+0xb6/0x270 [ 2116.838590] block_ioctl+0xf9/0x140 [ 2116.839014] ? blkdev_read_iter+0x1c0/0x1c0 [ 2116.839526] __x64_sys_ioctl+0x19a/0x210 [ 2116.839998] do_syscall_64+0x33/0x40 [ 2116.840434] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2116.841028] RIP: 0033:0x7f4c13e28b19 [ 2116.841466] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2116.843620] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2116.844506] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2116.845339] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2116.846170] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2116.847001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2116.847840] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2116.858763] FAULT_INJECTION: forcing a failure. [ 2116.858763] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2116.860284] CPU: 0 PID: 10879 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2116.861092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2116.862060] Call Trace: [ 2116.862366] dump_stack+0x107/0x167 [ 2116.862795] should_fail.cold+0x5/0xa [ 2116.863253] __alloc_pages_nodemask+0x182/0x600 [ 2116.863797] ? __kmalloc+0x16e/0x390 [ 2116.864232] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2116.864934] ? trace_hardirqs_on+0x5b/0x180 [ 2116.865438] alloc_pages_current+0x187/0x280 [ 2116.865951] relay_open_buf.part.0+0x2a5/0xc00 [ 2116.866497] relay_open+0x531/0xa10 [ 2116.866924] do_blk_trace_setup+0x4cf/0xc10 [ 2116.867442] ? _copy_from_user+0xfb/0x1b0 [ 2116.867929] __blk_trace_setup+0xca/0x180 [ 2116.868411] ? do_blk_trace_setup+0xc10/0xc10 [ 2116.868947] blk_trace_ioctl+0x155/0x290 [ 2116.869416] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2116.869987] ? do_vfs_ioctl+0x283/0x10d0 [ 2116.870466] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2116.871090] ? generic_block_fiemap+0x60/0x60 [ 2116.871616] ? lock_downgrade+0x6d0/0x6d0 [ 2116.872097] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2116.872663] blkdev_ioctl+0xc1/0x710 [ 2116.873098] ? blkdev_common_ioctl+0x1930/0x1930 [ 2116.873649] ? selinux_file_ioctl+0xb6/0x270 [ 2116.874160] block_ioctl+0xf9/0x140 [ 2116.874579] ? blkdev_read_iter+0x1c0/0x1c0 [ 2116.875078] __x64_sys_ioctl+0x19a/0x210 [ 2116.875553] do_syscall_64+0x33/0x40 [ 2116.875990] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2116.876578] RIP: 0033:0x7fb960145b19 [ 2116.877005] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2116.879124] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2116.879992] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2116.880816] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2116.881636] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2116.882460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2116.883291] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:14:12 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126c, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:14:12 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:12 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:14:12 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:12 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122f, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:12 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x304, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x25a, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x304}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:14:12 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 53) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2116.990045] blktrace: Concurrent blktraces are not allowed on loop2 17:14:12 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:12 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481275, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:14:12 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:14:12 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 48) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2117.089162] FAULT_INJECTION: forcing a failure. [ 2117.089162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2117.091841] CPU: 1 PID: 10911 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2117.093266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2117.094994] Call Trace: [ 2117.095574] dump_stack+0x107/0x167 [ 2117.096336] should_fail.cold+0x5/0xa [ 2117.097138] __alloc_pages_nodemask+0x182/0x600 [ 2117.098112] ? __kmalloc+0x16e/0x390 [ 2117.098885] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2117.100144] ? trace_hardirqs_on+0x5b/0x180 [ 2117.101043] alloc_pages_current+0x187/0x280 [ 2117.101952] relay_open_buf.part.0+0x2a5/0xc00 [ 2117.103156] relay_open+0x531/0xa10 [ 2117.103978] do_blk_trace_setup+0x4cf/0xc10 [ 2117.105063] ? _copy_from_user+0xfb/0x1b0 [ 2117.105699] blktrace: Concurrent blktraces are not allowed on loop2 [ 2117.105934] __blk_trace_setup+0xca/0x180 [ 2117.107618] ? do_blk_trace_setup+0xc10/0xc10 [ 2117.108565] blk_trace_ioctl+0x155/0x290 [ 2117.109407] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2117.110431] ? do_vfs_ioctl+0x283/0x10d0 [ 2117.111471] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2117.112657] ? generic_block_fiemap+0x60/0x60 [ 2117.113811] ? lock_downgrade+0x6d0/0x6d0 [ 2117.114683] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2117.115938] blkdev_ioctl+0xc1/0x710 [ 2117.116737] ? blkdev_common_ioctl+0x1930/0x1930 [ 2117.117953] ? selinux_file_ioctl+0xb6/0x270 [ 2117.118955] block_ioctl+0xf9/0x140 [ 2117.119894] ? blkdev_read_iter+0x1c0/0x1c0 [ 2117.120798] __x64_sys_ioctl+0x19a/0x210 [ 2117.121832] do_syscall_64+0x33/0x40 [ 2117.122671] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2117.123981] RIP: 0033:0x7fb960145b19 [ 2117.124762] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2117.129433] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2117.131385] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2117.133197] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2117.135011] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2117.136828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2117.138651] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2117.143934] FAULT_INJECTION: forcing a failure. [ 2117.143934] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2117.145436] CPU: 0 PID: 10917 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2117.146249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2117.147217] Call Trace: [ 2117.147540] dump_stack+0x107/0x167 [ 2117.147970] should_fail.cold+0x5/0xa [ 2117.148423] __alloc_pages_nodemask+0x182/0x600 [ 2117.148970] ? __kmalloc+0x16e/0x390 [ 2117.149403] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2117.150111] ? trace_hardirqs_on+0x5b/0x180 [ 2117.150623] alloc_pages_current+0x187/0x280 [ 2117.151149] relay_open_buf.part.0+0x2a5/0xc00 [ 2117.151683] relay_open+0x531/0xa10 [ 2117.152123] do_blk_trace_setup+0x4cf/0xc10 [ 2117.152621] ? _copy_from_user+0xfb/0x1b0 [ 2117.153104] __blk_trace_setup+0xca/0x180 [ 2117.153585] ? do_blk_trace_setup+0xc10/0xc10 [ 2117.154119] blk_trace_ioctl+0x155/0x290 [ 2117.154601] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2117.155171] ? do_vfs_ioctl+0x283/0x10d0 [ 2117.155643] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2117.156248] ? generic_block_fiemap+0x60/0x60 [ 2117.156781] ? lock_downgrade+0x6d0/0x6d0 [ 2117.157270] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2117.157848] blkdev_ioctl+0xc1/0x710 [ 2117.158280] ? blkdev_common_ioctl+0x1930/0x1930 [ 2117.158838] ? selinux_file_ioctl+0xb6/0x270 [ 2117.159370] block_ioctl+0xf9/0x140 [ 2117.159800] ? blkdev_read_iter+0x1c0/0x1c0 [ 2117.160316] __x64_sys_ioctl+0x19a/0x210 [ 2117.160792] do_syscall_64+0x33/0x40 [ 2117.161233] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2117.161829] RIP: 0033:0x7f4c13e28b19 [ 2117.162265] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2117.164416] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2117.165315] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2117.166147] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2117.166974] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2117.167809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2117.168629] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:14:26 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126f, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:14:26 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 54) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:14:26 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 49) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:26 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481230, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:26 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:14:26 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481278, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:14:26 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:26 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x304, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x25a, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x304}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2131.443867] FAULT_INJECTION: forcing a failure. [ 2131.443867] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2131.446210] CPU: 1 PID: 10928 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2131.447594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2131.449214] Call Trace: [ 2131.449735] dump_stack+0x107/0x167 [ 2131.450452] should_fail.cold+0x5/0xa [ 2131.451203] __alloc_pages_nodemask+0x182/0x600 [ 2131.452137] ? __kmalloc+0x16e/0x390 [ 2131.452870] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2131.454051] ? trace_hardirqs_on+0x5b/0x180 [ 2131.454899] alloc_pages_current+0x187/0x280 [ 2131.455800] relay_open_buf.part.0+0x2a5/0xc00 [ 2131.456695] relay_open+0x531/0xa10 [ 2131.457405] do_blk_trace_setup+0x4cf/0xc10 [ 2131.458247] ? _copy_from_user+0xfb/0x1b0 [ 2131.459053] __blk_trace_setup+0xca/0x180 [ 2131.459876] ? do_blk_trace_setup+0xc10/0xc10 [ 2131.460765] blk_trace_ioctl+0x155/0x290 [ 2131.461556] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2131.462502] ? do_vfs_ioctl+0x283/0x10d0 [ 2131.463318] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2131.464342] ? generic_block_fiemap+0x60/0x60 [ 2131.465222] ? lock_downgrade+0x6d0/0x6d0 [ 2131.466029] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2131.466972] blkdev_ioctl+0xc1/0x710 [ 2131.467721] ? blkdev_common_ioctl+0x1930/0x1930 [ 2131.468649] ? selinux_file_ioctl+0xb6/0x270 [ 2131.469508] block_ioctl+0xf9/0x140 [ 2131.470217] ? blkdev_read_iter+0x1c0/0x1c0 [ 2131.471054] __x64_sys_ioctl+0x19a/0x210 [ 2131.471858] do_syscall_64+0x33/0x40 [ 2131.472586] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2131.473574] RIP: 0033:0x7f4c13e28b19 [ 2131.474287] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2131.477868] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2131.479348] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2131.480665] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2131.481979] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2131.483314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2131.484632] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2131.492016] FAULT_INJECTION: forcing a failure. [ 2131.492016] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2131.494783] CPU: 0 PID: 10942 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2131.496252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2131.498004] Call Trace: [ 2131.498562] dump_stack+0x107/0x167 [ 2131.499336] should_fail.cold+0x5/0xa [ 2131.500150] __alloc_pages_nodemask+0x182/0x600 [ 2131.501130] ? __kmalloc+0x16e/0x390 [ 2131.501915] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2131.503188] ? trace_hardirqs_on+0x5b/0x180 [ 2131.504117] alloc_pages_current+0x187/0x280 [ 2131.505047] relay_open_buf.part.0+0x2a5/0xc00 [ 2131.506060] relay_open+0x531/0xa10 [ 2131.506833] do_blk_trace_setup+0x4cf/0xc10 [ 2131.507761] ? _copy_from_user+0xfb/0x1b0 [ 2131.508631] __blk_trace_setup+0xca/0x180 [ 2131.509503] ? do_blk_trace_setup+0xc10/0xc10 [ 2131.510467] blk_trace_ioctl+0x155/0x290 [ 2131.511330] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2131.512355] ? do_vfs_ioctl+0x283/0x10d0 [ 2131.513204] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2131.514299] ? generic_block_fiemap+0x60/0x60 [ 2131.515250] ? lock_downgrade+0x6d0/0x6d0 [ 2131.516122] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2131.517139] blkdev_ioctl+0xc1/0x710 [ 2131.517924] ? blkdev_common_ioctl+0x1930/0x1930 [ 2131.518927] ? selinux_file_ioctl+0xb6/0x270 [ 2131.519859] block_ioctl+0xf9/0x140 [ 2131.520620] ? blkdev_read_iter+0x1c0/0x1c0 [ 2131.521526] __x64_sys_ioctl+0x19a/0x210 [ 2131.522378] do_syscall_64+0x33/0x40 [ 2131.523159] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2131.524246] RIP: 0033:0x7fb960145b19 [ 2131.525025] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2131.528915] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2131.530531] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2131.532036] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2131.533538] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2131.535033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2131.536524] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2131.538867] blktrace: Concurrent blktraces are not allowed on loop2 17:14:26 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126c, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:14:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 55) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:14:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc04812bb, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:14:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3ac, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x302, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f34"]}]}, 0x3ac}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:14:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:14:41 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 50) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:41 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481258, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:41 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x304, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x25a, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic, @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x304}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:14:41 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2145.922959] blktrace: Concurrent blktraces are not allowed on loop2 [ 2145.926251] FAULT_INJECTION: forcing a failure. [ 2145.926251] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2145.928042] CPU: 1 PID: 10965 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2145.928968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2145.930086] Call Trace: [ 2145.930445] dump_stack+0x107/0x167 [ 2145.930932] should_fail.cold+0x5/0xa [ 2145.931450] __alloc_pages_nodemask+0x182/0x600 [ 2145.932061] ? __kmalloc+0x16e/0x390 [ 2145.932552] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2145.933346] ? trace_hardirqs_on+0x5b/0x180 [ 2145.933927] alloc_pages_current+0x187/0x280 [ 2145.934512] relay_open_buf.part.0+0x2a5/0xc00 [ 2145.935119] relay_open+0x531/0xa10 [ 2145.935609] do_blk_trace_setup+0x4cf/0xc10 [ 2145.936190] ? _copy_from_user+0xfb/0x1b0 [ 2145.936736] __blk_trace_setup+0xca/0x180 [ 2145.937281] ? do_blk_trace_setup+0xc10/0xc10 [ 2145.937883] blk_trace_ioctl+0x155/0x290 [ 2145.938418] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2145.939063] ? do_vfs_ioctl+0x283/0x10d0 [ 2145.939604] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2145.940294] ? generic_block_fiemap+0x60/0x60 [ 2145.940883] ? lock_downgrade+0x6d0/0x6d0 [ 2145.941431] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2145.942067] blkdev_ioctl+0xc1/0x710 [ 2145.942559] ? blkdev_common_ioctl+0x1930/0x1930 [ 2145.943183] ? selinux_file_ioctl+0xb6/0x270 [ 2145.943788] block_ioctl+0xf9/0x140 [ 2145.944266] ? blkdev_read_iter+0x1c0/0x1c0 [ 2145.944839] __x64_sys_ioctl+0x19a/0x210 [ 2145.945377] do_syscall_64+0x33/0x40 [ 2145.945879] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2145.946563] RIP: 0033:0x7f4c13e28b19 [ 2145.947060] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2145.949523] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2145.950546] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2145.951511] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2145.952465] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2145.953416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2145.954361] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:14:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481275, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2145.962894] FAULT_INJECTION: forcing a failure. [ 2145.962894] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2145.964736] CPU: 1 PID: 10971 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2145.965644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2145.966731] Call Trace: [ 2145.967082] dump_stack+0x107/0x167 [ 2145.967566] should_fail.cold+0x5/0xa [ 2145.968071] __alloc_pages_nodemask+0x182/0x600 [ 2145.968678] ? __kmalloc+0x16e/0x390 [ 2145.969169] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2145.969959] ? trace_hardirqs_on+0x5b/0x180 [ 2145.970527] alloc_pages_current+0x187/0x280 [ 2145.971107] relay_open_buf.part.0+0x2a5/0xc00 [ 2145.971727] relay_open+0x531/0xa10 [ 2145.972209] do_blk_trace_setup+0x4cf/0xc10 [ 2145.972780] ? _copy_from_user+0xfb/0x1b0 [ 2145.973327] __blk_trace_setup+0xca/0x180 [ 2145.973880] ? do_blk_trace_setup+0xc10/0xc10 [ 2145.974480] blk_trace_ioctl+0x155/0x290 [ 2145.975006] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2145.975651] ? do_vfs_ioctl+0x283/0x10d0 [ 2145.976181] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2145.976870] ? generic_block_fiemap+0x60/0x60 [ 2145.977457] ? lock_downgrade+0x6d0/0x6d0 [ 2145.977995] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2145.978620] blkdev_ioctl+0xc1/0x710 [ 2145.979105] ? blkdev_common_ioctl+0x1930/0x1930 [ 2145.979732] ? selinux_file_ioctl+0xb6/0x270 [ 2145.980309] block_ioctl+0xf9/0x140 [ 2145.980788] ? blkdev_read_iter+0x1c0/0x1c0 [ 2145.981364] __x64_sys_ioctl+0x19a/0x210 [ 2145.981908] do_syscall_64+0x33/0x40 [ 2145.982406] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2145.983076] RIP: 0033:0x7fb960145b19 [ 2145.983566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2145.985959] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2145.986981] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2145.987930] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2145.988869] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2145.989809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2145.990729] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:14:41 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:14:41 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x304, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x25a, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic, @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x304}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:14:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:14:41 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 51) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2146.074113] FAULT_INJECTION: forcing a failure. [ 2146.074113] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2146.075736] CPU: 1 PID: 10988 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2146.076601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2146.077633] Call Trace: [ 2146.077965] dump_stack+0x107/0x167 [ 2146.078419] should_fail.cold+0x5/0xa [ 2146.078895] __alloc_pages_nodemask+0x182/0x600 [ 2146.079480] ? __kmalloc+0x16e/0x390 [ 2146.079942] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2146.080689] ? trace_hardirqs_on+0x5b/0x180 [ 2146.081227] alloc_pages_current+0x187/0x280 [ 2146.081776] relay_open_buf.part.0+0x2a5/0xc00 [ 2146.082374] relay_open+0x531/0xa10 [ 2146.082830] do_blk_trace_setup+0x4cf/0xc10 [ 2146.083376] ? _copy_from_user+0xfb/0x1b0 [ 2146.083891] __blk_trace_setup+0xca/0x180 [ 2146.084410] ? do_blk_trace_setup+0xc10/0xc10 [ 2146.084979] blk_trace_ioctl+0x155/0x290 [ 2146.085485] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2146.086095] ? do_vfs_ioctl+0x283/0x10d0 [ 2146.086605] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2146.087255] ? generic_block_fiemap+0x60/0x60 [ 2146.087818] ? lock_downgrade+0x6d0/0x6d0 [ 2146.088331] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2146.088932] blkdev_ioctl+0xc1/0x710 [ 2146.089394] ? blkdev_common_ioctl+0x1930/0x1930 [ 2146.089981] ? selinux_file_ioctl+0xb6/0x270 [ 2146.090529] block_ioctl+0xf9/0x140 [ 2146.090981] ? blkdev_read_iter+0x1c0/0x1c0 [ 2146.091525] __x64_sys_ioctl+0x19a/0x210 [ 2146.092032] do_syscall_64+0x33/0x40 [ 2146.092496] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2146.093134] RIP: 0033:0x7f4c13e28b19 [ 2146.093595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2146.095876] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2146.096811] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2146.097689] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2146.098567] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2146.099452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2146.100330] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:14:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2146.130247] blktrace: Concurrent blktraces are not allowed on loop2 17:14:41 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481263, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481278, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:14:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 56) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2146.265311] FAULT_INJECTION: forcing a failure. [ 2146.265311] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2146.266898] CPU: 1 PID: 11009 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2146.267702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2146.268659] Call Trace: [ 2146.268973] dump_stack+0x107/0x167 [ 2146.269389] should_fail.cold+0x5/0xa [ 2146.269829] __alloc_pages_nodemask+0x182/0x600 [ 2146.270362] ? __kmalloc+0x16e/0x390 [ 2146.270789] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2146.271494] ? trace_hardirqs_on+0x5b/0x180 [ 2146.271993] alloc_pages_current+0x187/0x280 [ 2146.272503] relay_open_buf.part.0+0x2a5/0xc00 [ 2146.273035] relay_open+0x531/0xa10 [ 2146.273454] do_blk_trace_setup+0x4cf/0xc10 [ 2146.273963] ? _copy_from_user+0xfb/0x1b0 [ 2146.274447] __blk_trace_setup+0xca/0x180 [ 2146.274918] ? do_blk_trace_setup+0xc10/0xc10 [ 2146.275448] blk_trace_ioctl+0x155/0x290 [ 2146.275919] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2146.276481] ? do_vfs_ioctl+0x283/0x10d0 [ 2146.276948] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2146.277553] ? generic_block_fiemap+0x60/0x60 [ 2146.278072] ? lock_downgrade+0x6d0/0x6d0 [ 2146.278548] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2146.279113] blkdev_ioctl+0xc1/0x710 [ 2146.279545] ? blkdev_common_ioctl+0x1930/0x1930 [ 2146.280088] ? selinux_file_ioctl+0xb6/0x270 [ 2146.280611] block_ioctl+0xf9/0x140 [ 2146.281024] ? blkdev_read_iter+0x1c0/0x1c0 [ 2146.281511] __x64_sys_ioctl+0x19a/0x210 [ 2146.281975] do_syscall_64+0x33/0x40 [ 2146.282394] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2146.282976] RIP: 0033:0x7fb960145b19 [ 2146.283408] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2146.285513] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2146.286378] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2146.287195] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2146.288014] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2146.288829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2146.289644] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:14:55 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 52) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:55 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 57) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:14:55 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:14:55 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x304, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x25a, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic, @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x304}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:14:55 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481264, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:55 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:14:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc04812bb, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:14:55 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc04812bb, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2160.187619] blktrace: Concurrent blktraces are not allowed on loop2 [ 2160.191638] FAULT_INJECTION: forcing a failure. [ 2160.191638] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2160.194332] CPU: 1 PID: 11019 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2160.195802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2160.197560] Call Trace: [ 2160.198126] dump_stack+0x107/0x167 [ 2160.198898] should_fail.cold+0x5/0xa [ 2160.199709] __alloc_pages_nodemask+0x182/0x600 [ 2160.200691] ? __kmalloc+0x16e/0x390 [ 2160.201480] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2160.202762] ? trace_hardirqs_on+0x5b/0x180 [ 2160.203677] alloc_pages_current+0x187/0x280 [ 2160.204602] relay_open_buf.part.0+0x2a5/0xc00 [ 2160.205575] relay_open+0x531/0xa10 [ 2160.206347] do_blk_trace_setup+0x4cf/0xc10 [ 2160.207260] ? _copy_from_user+0xfb/0x1b0 [ 2160.208146] __blk_trace_setup+0xca/0x180 [ 2160.209011] ? do_blk_trace_setup+0xc10/0xc10 [ 2160.209969] blk_trace_ioctl+0x155/0x290 [ 2160.210815] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2160.211844] ? do_vfs_ioctl+0x283/0x10d0 [ 2160.212698] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2160.213800] ? generic_block_fiemap+0x60/0x60 [ 2160.214743] ? lock_downgrade+0x6d0/0x6d0 [ 2160.215625] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2160.216642] blkdev_ioctl+0xc1/0x710 [ 2160.217431] ? blkdev_common_ioctl+0x1930/0x1930 [ 2160.218424] ? selinux_file_ioctl+0xb6/0x270 [ 2160.219348] block_ioctl+0xf9/0x140 [ 2160.220127] ? blkdev_read_iter+0x1c0/0x1c0 [ 2160.221033] __x64_sys_ioctl+0x19a/0x210 [ 2160.221882] do_syscall_64+0x33/0x40 [ 2160.222660] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2160.223738] RIP: 0033:0x7f4c13e28b19 [ 2160.224522] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 17:14:55 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2160.228375] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2160.230171] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2160.231690] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 17:14:55 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2160.233185] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2160.234784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2160.236323] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2160.238927] FAULT_INJECTION: forcing a failure. [ 2160.238927] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2160.241743] CPU: 0 PID: 11026 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2160.243216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2160.244987] Call Trace: [ 2160.245557] dump_stack+0x107/0x167 [ 2160.246334] should_fail.cold+0x5/0xa [ 2160.247141] __alloc_pages_nodemask+0x182/0x600 [ 2160.248135] ? __kmalloc+0x16e/0x390 [ 2160.248926] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2160.250206] ? trace_hardirqs_on+0x5b/0x180 [ 2160.251134] alloc_pages_current+0x187/0x280 [ 2160.252075] relay_open_buf.part.0+0x2a5/0xc00 [ 2160.253062] relay_open+0x531/0xa10 [ 2160.253840] do_blk_trace_setup+0x4cf/0xc10 [ 2160.254754] ? _copy_from_user+0xfb/0x1b0 [ 2160.255639] __blk_trace_setup+0xca/0x180 [ 2160.256515] ? do_blk_trace_setup+0xc10/0xc10 [ 2160.257482] blk_trace_ioctl+0x155/0x290 [ 2160.258338] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2160.259378] ? do_vfs_ioctl+0x283/0x10d0 [ 2160.260246] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2160.261342] ? generic_block_fiemap+0x60/0x60 [ 2160.262289] ? lock_downgrade+0x6d0/0x6d0 [ 2160.263163] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2160.264196] blkdev_ioctl+0xc1/0x710 [ 2160.264979] ? blkdev_common_ioctl+0x1930/0x1930 [ 2160.265982] ? selinux_file_ioctl+0xb6/0x270 [ 2160.266918] block_ioctl+0xf9/0x140 [ 2160.267694] ? blkdev_read_iter+0x1c0/0x1c0 [ 2160.268607] __x64_sys_ioctl+0x19a/0x210 [ 2160.269465] do_syscall_64+0x33/0x40 [ 2160.270255] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2160.271332] RIP: 0033:0x7fb960145b19 [ 2160.272139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2160.276022] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2160.277630] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2160.279130] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2160.280645] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2160.282150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2160.283672] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2160.358958] blktrace: Concurrent blktraces are not allowed on loop2 17:14:55 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x0, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:14:55 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 53) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:14:55 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:14:55 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x360, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2b5, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3e", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x360}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:14:55 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 58) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2160.453141] FAULT_INJECTION: forcing a failure. [ 2160.453141] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2160.456247] CPU: 1 PID: 11051 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2160.457725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2160.459491] Call Trace: [ 2160.460063] dump_stack+0x107/0x167 [ 2160.460842] should_fail.cold+0x5/0xa [ 2160.461665] __alloc_pages_nodemask+0x182/0x600 17:14:55 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x0, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2160.462645] ? __kmalloc+0x16e/0x390 [ 2160.463682] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2160.464958] ? trace_hardirqs_on+0x5b/0x180 [ 2160.465884] alloc_pages_current+0x187/0x280 [ 2160.466819] relay_open_buf.part.0+0x2a5/0xc00 [ 2160.467806] relay_open+0x531/0xa10 [ 2160.468583] do_blk_trace_setup+0x4cf/0xc10 [ 2160.469504] ? _copy_from_user+0xfb/0x1b0 [ 2160.470380] __blk_trace_setup+0xca/0x180 [ 2160.471258] ? do_blk_trace_setup+0xc10/0xc10 [ 2160.472240] blk_trace_ioctl+0x155/0x290 [ 2160.473096] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2160.474118] ? do_vfs_ioctl+0x283/0x10d0 [ 2160.474978] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2160.476093] ? generic_block_fiemap+0x60/0x60 [ 2160.477035] ? lock_downgrade+0x6d0/0x6d0 [ 2160.477912] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2160.478934] blkdev_ioctl+0xc1/0x710 [ 2160.479718] ? blkdev_common_ioctl+0x1930/0x1930 [ 2160.480711] ? selinux_file_ioctl+0xb6/0x270 [ 2160.481614] block_ioctl+0xf9/0x140 [ 2160.482371] ? blkdev_read_iter+0x1c0/0x1c0 [ 2160.483263] __x64_sys_ioctl+0x19a/0x210 [ 2160.484102] do_syscall_64+0x33/0x40 [ 2160.484884] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2160.485933] RIP: 0033:0x7f4c13e28b19 [ 2160.486688] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2160.490546] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2160.492146] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2160.493655] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2160.495154] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2160.496650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2160.498140] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2160.514370] FAULT_INJECTION: forcing a failure. [ 2160.514370] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2160.517344] CPU: 0 PID: 11057 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2160.518807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2160.520566] Call Trace: [ 2160.521125] dump_stack+0x107/0x167 [ 2160.521893] should_fail.cold+0x5/0xa [ 2160.522702] __alloc_pages_nodemask+0x182/0x600 [ 2160.523693] ? __kmalloc+0x16e/0x390 [ 2160.524488] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2160.525762] ? trace_hardirqs_on+0x5b/0x180 [ 2160.526673] alloc_pages_current+0x187/0x280 [ 2160.527614] relay_open_buf.part.0+0x2a5/0xc00 [ 2160.528582] relay_open+0x531/0xa10 [ 2160.529351] do_blk_trace_setup+0x4cf/0xc10 [ 2160.530264] ? _copy_from_user+0xfb/0x1b0 [ 2160.531137] __blk_trace_setup+0xca/0x180 [ 2160.532023] ? do_blk_trace_setup+0xc10/0xc10 [ 2160.532988] blk_trace_ioctl+0x155/0x290 [ 2160.533831] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2160.534861] ? do_vfs_ioctl+0x283/0x10d0 [ 2160.535739] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2160.536851] ? generic_block_fiemap+0x60/0x60 [ 2160.537796] ? lock_downgrade+0x6d0/0x6d0 [ 2160.538667] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2160.539702] blkdev_ioctl+0xc1/0x710 [ 2160.540485] ? blkdev_common_ioctl+0x1930/0x1930 [ 2160.541495] ? selinux_file_ioctl+0xb6/0x270 [ 2160.542427] block_ioctl+0xf9/0x140 [ 2160.543190] ? blkdev_read_iter+0x1c0/0x1c0 [ 2160.544124] __x64_sys_ioctl+0x19a/0x210 [ 2160.544967] do_syscall_64+0x33/0x40 [ 2160.545757] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2160.546830] RIP: 0033:0x7fb960145b19 [ 2160.547632] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2160.551485] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2160.553100] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2160.554602] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2160.556115] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2160.557611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2160.559102] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:14:55 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126c, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2160.579614] blktrace: Concurrent blktraces are not allowed on loop2 17:14:55 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:15:10 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:15:10 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:10 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 54) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:10 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x0, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:15:10 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x360, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2b5, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3e", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x360}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:15:10 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xa, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:15:10 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126f, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:10 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 59) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2174.677805] blktrace: Concurrent blktraces are not allowed on loop10 [ 2174.681115] FAULT_INJECTION: forcing a failure. [ 2174.681115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2174.682882] CPU: 1 PID: 11092 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2174.683822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2174.684934] Call Trace: [ 2174.685298] dump_stack+0x107/0x167 [ 2174.685785] should_fail.cold+0x5/0xa [ 2174.686298] __alloc_pages_nodemask+0x182/0x600 [ 2174.686918] ? __kmalloc+0x16e/0x390 [ 2174.687417] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2174.688233] ? trace_hardirqs_on+0x5b/0x180 [ 2174.688813] alloc_pages_current+0x187/0x280 [ 2174.689402] relay_open_buf.part.0+0x2a5/0xc00 [ 2174.690020] relay_open+0x531/0xa10 [ 2174.690508] do_blk_trace_setup+0x4cf/0xc10 [ 2174.691086] ? _copy_from_user+0xfb/0x1b0 [ 2174.691649] __blk_trace_setup+0xca/0x180 [ 2174.692214] ? do_blk_trace_setup+0xc10/0xc10 [ 2174.692826] blk_trace_ioctl+0x155/0x290 [ 2174.693369] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2174.694024] ? do_vfs_ioctl+0x283/0x10d0 [ 2174.694571] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2174.695271] ? generic_block_fiemap+0x60/0x60 [ 2174.695884] ? lock_downgrade+0x6d0/0x6d0 [ 2174.696439] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2174.697091] blkdev_ioctl+0xc1/0x710 [ 2174.697586] ? blkdev_common_ioctl+0x1930/0x1930 [ 2174.698225] ? selinux_file_ioctl+0xb6/0x270 [ 2174.698819] block_ioctl+0xf9/0x140 [ 2174.699311] ? blkdev_read_iter+0x1c0/0x1c0 [ 2174.699901] __x64_sys_ioctl+0x19a/0x210 [ 2174.700451] do_syscall_64+0x33/0x40 [ 2174.700954] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2174.701647] RIP: 0033:0x7fb960145b19 [ 2174.702151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2174.704632] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2174.705644] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2174.706584] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2174.707527] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2174.708483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2174.709438] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2174.713324] blktrace: Concurrent blktraces are not allowed on loop2 [ 2174.733829] FAULT_INJECTION: forcing a failure. [ 2174.733829] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2174.737177] CPU: 0 PID: 11088 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2174.738772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2174.740633] Call Trace: [ 2174.741238] dump_stack+0x107/0x167 [ 2174.742062] should_fail.cold+0x5/0xa [ 2174.742925] __alloc_pages_nodemask+0x182/0x600 [ 2174.743992] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2174.745176] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2174.746389] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2174.747741] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2174.748966] ? alloc_pages_current+0x47/0x280 [ 2174.749977] alloc_pages_current+0x187/0x280 [ 2174.750969] relay_open_buf.part.0+0x2a5/0xc00 [ 2174.752017] relay_open+0x531/0xa10 [ 2174.752843] do_blk_trace_setup+0x4cf/0xc10 [ 2174.753814] ? _copy_from_user+0xfb/0x1b0 [ 2174.754755] __blk_trace_setup+0xca/0x180 [ 2174.755694] ? do_blk_trace_setup+0xc10/0xc10 [ 2174.756724] blk_trace_ioctl+0x155/0x290 [ 2174.757642] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2174.758736] ? do_vfs_ioctl+0x283/0x10d0 [ 2174.759669] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2174.760848] ? generic_block_fiemap+0x60/0x60 [ 2174.761855] ? lock_downgrade+0x6d0/0x6d0 [ 2174.762786] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2174.763886] blkdev_ioctl+0xc1/0x710 [ 2174.764725] ? blkdev_common_ioctl+0x1930/0x1930 [ 2174.765797] ? selinux_file_ioctl+0xb6/0x270 [ 2174.766792] block_ioctl+0xf9/0x140 [ 2174.767607] ? blkdev_read_iter+0x1c0/0x1c0 [ 2174.768581] __x64_sys_ioctl+0x19a/0x210 [ 2174.769493] do_syscall_64+0x33/0x40 [ 2174.770329] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2174.771475] RIP: 0033:0x7f4c13e28b19 [ 2174.772322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2174.776402] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2174.778098] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2174.779697] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2174.781284] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2174.782876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2174.784476] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:15:10 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 60) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:15:10 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:10 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xa, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:15:10 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:15:10 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126f, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2174.873776] FAULT_INJECTION: forcing a failure. [ 2174.873776] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2174.876689] CPU: 0 PID: 11105 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2174.878238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2174.880100] Call Trace: [ 2174.880710] dump_stack+0x107/0x167 [ 2174.881531] should_fail.cold+0x5/0xa [ 2174.882396] __alloc_pages_nodemask+0x182/0x600 [ 2174.883444] ? __kmalloc+0x16e/0x390 [ 2174.884291] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2174.885645] ? trace_hardirqs_on+0x5b/0x180 [ 2174.886626] alloc_pages_current+0x187/0x280 [ 2174.887619] relay_open_buf.part.0+0x2a5/0xc00 [ 2174.888669] relay_open+0x531/0xa10 [ 2174.889505] do_blk_trace_setup+0x4cf/0xc10 [ 2174.890474] ? _copy_from_user+0xfb/0x1b0 [ 2174.891403] __blk_trace_setup+0xca/0x180 [ 2174.892347] ? do_blk_trace_setup+0xc10/0xc10 [ 2174.893379] blk_trace_ioctl+0x155/0x290 [ 2174.894295] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2174.895389] ? do_vfs_ioctl+0x283/0x10d0 [ 2174.896311] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2174.897490] ? generic_block_fiemap+0x60/0x60 [ 2174.898498] ? lock_downgrade+0x6d0/0x6d0 [ 2174.899431] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2174.900525] blkdev_ioctl+0xc1/0x710 [ 2174.901364] ? blkdev_common_ioctl+0x1930/0x1930 [ 2174.902431] ? selinux_file_ioctl+0xb6/0x270 [ 2174.903419] block_ioctl+0xf9/0x140 [ 2174.904247] ? blkdev_read_iter+0x1c0/0x1c0 [ 2174.905215] __x64_sys_ioctl+0x19a/0x210 [ 2174.905883] blktrace: Concurrent blktraces are not allowed on loop2 [ 2174.906129] do_syscall_64+0x33/0x40 [ 2174.907796] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2174.908941] RIP: 0033:0x7fb960145b19 [ 2174.909776] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2174.913884] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2174.915589] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2174.917188] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2174.918778] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2174.920381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2174.921976] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:15:10 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481275, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:10 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 55) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:10 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:15:10 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x360, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2b5, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3e", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x360}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:15:10 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x360, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2b5, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3e", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x360}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2174.992050] FAULT_INJECTION: forcing a failure. [ 2174.992050] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2174.993659] CPU: 1 PID: 11121 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2174.994484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2174.995465] Call Trace: [ 2174.995800] dump_stack+0x107/0x167 [ 2174.996232] should_fail.cold+0x5/0xa [ 2174.996684] __alloc_pages_nodemask+0x182/0x600 [ 2174.997228] ? __kmalloc+0x16e/0x390 [ 2174.997665] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2174.998376] ? trace_hardirqs_on+0x5b/0x180 [ 2174.998889] alloc_pages_current+0x187/0x280 [ 2174.999407] relay_open_buf.part.0+0x2a5/0xc00 [ 2174.999962] relay_open+0x531/0xa10 [ 2175.000399] do_blk_trace_setup+0x4cf/0xc10 [ 2175.000908] ? _copy_from_user+0xfb/0x1b0 [ 2175.001391] __blk_trace_setup+0xca/0x180 [ 2175.001873] ? do_blk_trace_setup+0xc10/0xc10 [ 2175.002411] blk_trace_ioctl+0x155/0x290 [ 2175.002882] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2175.003450] ? do_vfs_ioctl+0x283/0x10d0 [ 2175.003947] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2175.004551] ? generic_block_fiemap+0x60/0x60 [ 2175.005071] ? lock_downgrade+0x6d0/0x6d0 [ 2175.005557] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2175.006114] blkdev_ioctl+0xc1/0x710 [ 2175.006545] ? blkdev_common_ioctl+0x1930/0x1930 [ 2175.007093] ? selinux_file_ioctl+0xb6/0x270 [ 2175.007606] block_ioctl+0xf9/0x140 [ 2175.008044] ? blkdev_read_iter+0x1c0/0x1c0 [ 2175.008550] __x64_sys_ioctl+0x19a/0x210 [ 2175.009021] do_syscall_64+0x33/0x40 [ 2175.009456] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2175.010045] RIP: 0033:0x7f4c13e28b19 [ 2175.010479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2175.012628] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2175.013516] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2175.014337] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2175.015160] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2175.015994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2175.016826] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:15:10 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x48, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2175.048797] blktrace: Concurrent blktraces are not allowed on loop2 17:15:10 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481278, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:10 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:10 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x48, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:15:10 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4c, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:15:10 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x38c, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2e3, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x38c}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:15:22 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:15:22 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126f, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:22 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc04812bb, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:22 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 56) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:22 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x68, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:15:22 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4c, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:15:22 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x38c, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2e3, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x38c}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:15:22 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 61) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2187.300894] blktrace: Concurrent blktraces are not allowed on loop2 [ 2187.310709] FAULT_INJECTION: forcing a failure. [ 2187.310709] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2187.313871] CPU: 1 PID: 11163 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2187.315540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2187.317551] Call Trace: [ 2187.318191] dump_stack+0x107/0x167 [ 2187.319069] should_fail.cold+0x5/0xa [ 2187.320003] __alloc_pages_nodemask+0x182/0x600 [ 2187.321126] ? __kmalloc+0x16e/0x390 [ 2187.322027] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2187.323484] ? trace_hardirqs_on+0x5b/0x180 [ 2187.324544] alloc_pages_current+0x187/0x280 [ 2187.325608] relay_open_buf.part.0+0x2a5/0xc00 [ 2187.326720] relay_open+0x531/0xa10 [ 2187.327598] do_blk_trace_setup+0x4cf/0xc10 [ 2187.328643] ? _copy_from_user+0xfb/0x1b0 [ 2187.329639] __blk_trace_setup+0xca/0x180 [ 2187.330633] ? do_blk_trace_setup+0xc10/0xc10 [ 2187.331731] blk_trace_ioctl+0x155/0x290 [ 2187.332708] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2187.333880] ? do_vfs_ioctl+0x283/0x10d0 [ 2187.334854] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2187.336124] ? generic_block_fiemap+0x60/0x60 [ 2187.337201] ? lock_downgrade+0x6d0/0x6d0 [ 2187.338188] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2187.339351] blkdev_ioctl+0xc1/0x710 [ 2187.340252] ? blkdev_common_ioctl+0x1930/0x1930 [ 2187.341385] ? selinux_file_ioctl+0xb6/0x270 [ 2187.342434] block_ioctl+0xf9/0x140 [ 2187.343296] ? blkdev_read_iter+0x1c0/0x1c0 [ 2187.344327] __x64_sys_ioctl+0x19a/0x210 [ 2187.345300] do_syscall_64+0x33/0x40 [ 2187.346190] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2187.347407] RIP: 0033:0x7f4c13e28b19 [ 2187.348299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2187.352695] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2187.354505] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2187.356210] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2187.357890] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2187.359571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2187.361271] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2187.395359] FAULT_INJECTION: forcing a failure. [ 2187.395359] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2187.397349] CPU: 0 PID: 11177 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2187.398191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2187.399267] Call Trace: [ 2187.399618] dump_stack+0x107/0x167 [ 2187.400092] should_fail.cold+0x5/0xa [ 2187.400589] __alloc_pages_nodemask+0x182/0x600 [ 2187.401174] ? __kmalloc+0x16e/0x390 [ 2187.401653] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2187.402424] ? trace_hardirqs_on+0x5b/0x180 [ 2187.402999] alloc_pages_current+0x187/0x280 [ 2187.403557] relay_open_buf.part.0+0x2a5/0xc00 [ 2187.404156] ? relay_open+0x4f1/0xa10 [ 2187.404653] relay_open+0x531/0xa10 [ 2187.405122] do_blk_trace_setup+0x4cf/0xc10 [ 2187.405675] ? _copy_from_user+0xfb/0x1b0 [ 2187.406208] __blk_trace_setup+0xca/0x180 [ 2187.406737] ? do_blk_trace_setup+0xc10/0xc10 [ 2187.407320] blk_trace_ioctl+0x155/0x290 [ 2187.407850] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2187.408478] ? do_vfs_ioctl+0x283/0x10d0 [ 2187.409001] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2187.409671] ? generic_block_fiemap+0x60/0x60 [ 2187.410241] ? lock_downgrade+0x6d0/0x6d0 [ 2187.410775] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2187.411381] blkdev_ioctl+0xc1/0x710 [ 2187.411850] ? blkdev_common_ioctl+0x1930/0x1930 [ 2187.412451] ? selinux_file_ioctl+0xb6/0x270 [ 2187.412981] block_ioctl+0xf9/0x140 [ 2187.413438] ? blkdev_read_iter+0x1c0/0x1c0 [ 2187.413981] __x64_sys_ioctl+0x19a/0x210 [ 2187.414469] do_syscall_64+0x33/0x40 [ 2187.414916] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2187.415525] RIP: 0033:0x7fb960145b19 [ 2187.415977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2187.418157] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2187.419065] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2187.419917] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2187.420771] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2187.421617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2187.422459] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:15:37 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6c, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:15:37 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:15:37 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2d4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x22b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}]}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:15:37 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 57) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:37 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x68, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:15:37 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x38c, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2e3, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x38c}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:15:37 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:37 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 62) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2201.734744] blktrace: Concurrent blktraces are not allowed on loop2 [ 2201.755261] FAULT_INJECTION: forcing a failure. [ 2201.755261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2201.757262] CPU: 0 PID: 11197 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2201.758326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2201.759594] Call Trace: [ 2201.760021] dump_stack+0x107/0x167 [ 2201.760582] should_fail.cold+0x5/0xa [ 2201.761168] __alloc_pages_nodemask+0x182/0x600 [ 2201.761881] ? __kmalloc+0x16e/0x390 [ 2201.762452] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2201.763394] ? trace_hardirqs_on+0x5b/0x180 [ 2201.764066] alloc_pages_current+0x187/0x280 [ 2201.764743] relay_open_buf.part.0+0x2a5/0xc00 [ 2201.765477] relay_open+0x531/0xa10 [ 2201.766051] do_blk_trace_setup+0x4cf/0xc10 [ 2201.766722] ? _copy_from_user+0xfb/0x1b0 [ 2201.767362] __blk_trace_setup+0xca/0x180 [ 2201.768034] ? do_blk_trace_setup+0xc10/0xc10 [ 2201.768736] blk_trace_ioctl+0x155/0x290 [ 2201.769354] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2201.770111] ? do_vfs_ioctl+0x283/0x10d0 [ 2201.770738] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2201.771560] ? generic_block_fiemap+0x60/0x60 [ 2201.772259] ? lock_downgrade+0x6d0/0x6d0 [ 2201.772906] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2201.773650] blkdev_ioctl+0xc1/0x710 [ 2201.774224] ? blkdev_common_ioctl+0x1930/0x1930 [ 2201.774955] ? selinux_file_ioctl+0xb6/0x270 [ 2201.775640] block_ioctl+0xf9/0x140 [ 2201.776200] ? blkdev_read_iter+0x1c0/0x1c0 [ 2201.776863] __x64_sys_ioctl+0x19a/0x210 [ 2201.777484] do_syscall_64+0x33/0x40 [ 2201.778049] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2201.778826] RIP: 0033:0x7fb960145b19 [ 2201.779398] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2201.782202] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2201.783373] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2201.784457] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2201.785537] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2201.786653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2201.787754] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:15:37 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2201.794680] FAULT_INJECTION: forcing a failure. [ 2201.794680] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2201.797788] CPU: 1 PID: 11202 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2201.799265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2201.801026] Call Trace: [ 2201.801591] dump_stack+0x107/0x167 [ 2201.802360] should_fail.cold+0x5/0xa [ 2201.803167] __alloc_pages_nodemask+0x182/0x600 [ 2201.804162] ? __kmalloc+0x16e/0x390 [ 2201.804957] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2201.806235] ? trace_hardirqs_on+0x5b/0x180 [ 2201.807161] alloc_pages_current+0x187/0x280 [ 2201.808113] relay_open_buf.part.0+0x2a5/0xc00 [ 2201.809091] relay_open+0x531/0xa10 [ 2201.809866] do_blk_trace_setup+0x4cf/0xc10 [ 2201.810776] ? _copy_from_user+0xfb/0x1b0 [ 2201.811649] __blk_trace_setup+0xca/0x180 [ 2201.812537] ? do_blk_trace_setup+0xc10/0xc10 [ 2201.813502] blk_trace_ioctl+0x155/0x290 [ 2201.814372] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2201.815407] ? do_vfs_ioctl+0x283/0x10d0 [ 2201.816272] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2201.817373] ? generic_block_fiemap+0x60/0x60 [ 2201.818326] ? lock_downgrade+0x6d0/0x6d0 [ 2201.819201] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2201.820256] blkdev_ioctl+0xc1/0x710 [ 2201.821041] ? blkdev_common_ioctl+0x1930/0x1930 [ 2201.822042] ? selinux_file_ioctl+0xb6/0x270 [ 2201.822979] block_ioctl+0xf9/0x140 [ 2201.823753] ? blkdev_read_iter+0x1c0/0x1c0 [ 2201.824681] __x64_sys_ioctl+0x19a/0x210 [ 2201.825534] do_syscall_64+0x33/0x40 [ 2201.826326] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2201.827413] RIP: 0033:0x7f4c13e28b19 [ 2201.828200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2201.832075] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2201.833673] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2201.835171] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2201.836687] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2201.838197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2201.839687] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2201.880240] blktrace: Concurrent blktraces are not allowed on loop2 17:15:37 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 63) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:15:37 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x74, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:15:37 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6c, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:15:37 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3a4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2fa, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3a4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2201.958942] FAULT_INJECTION: forcing a failure. [ 2201.958942] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2201.960784] CPU: 0 PID: 11217 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2201.961755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2201.962925] Call Trace: [ 2201.963303] dump_stack+0x107/0x167 [ 2201.963819] should_fail.cold+0x5/0xa [ 2201.964362] __alloc_pages_nodemask+0x182/0x600 [ 2201.965021] ? __kmalloc+0x16e/0x390 [ 2201.965540] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2201.966387] ? trace_hardirqs_on+0x5b/0x180 [ 2201.966994] alloc_pages_current+0x187/0x280 [ 2201.967630] relay_open_buf.part.0+0x2a5/0xc00 [ 2201.968292] relay_open+0x531/0xa10 [ 2201.968812] do_blk_trace_setup+0x4cf/0xc10 [ 2201.969414] ? _copy_from_user+0xfb/0x1b0 [ 2201.969998] __blk_trace_setup+0xca/0x180 [ 2201.970575] ? do_blk_trace_setup+0xc10/0xc10 [ 2201.971208] blk_trace_ioctl+0x155/0x290 [ 2201.971774] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2201.972466] ? do_vfs_ioctl+0x283/0x10d0 [ 2201.973030] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2201.973777] ? generic_block_fiemap+0x60/0x60 [ 2201.974402] ? lock_downgrade+0x6d0/0x6d0 [ 2201.974999] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2201.975681] blkdev_ioctl+0xc1/0x710 [ 2201.976210] ? blkdev_common_ioctl+0x1930/0x1930 [ 2201.976880] ? selinux_file_ioctl+0xb6/0x270 [ 2201.977505] block_ioctl+0xf9/0x140 [ 2201.978013] ? blkdev_read_iter+0x1c0/0x1c0 [ 2201.978624] __x64_sys_ioctl+0x19a/0x210 [ 2201.979195] do_syscall_64+0x33/0x40 [ 2201.979709] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2201.980423] RIP: 0033:0x7fb960145b19 [ 2201.980946] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2201.983500] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2201.984564] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2201.985550] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2201.986531] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2201.987523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2201.988536] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:15:50 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:50 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:15:50 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 64) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:15:50 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7a, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:15:50 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x38c, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2e3, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x38c}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:15:50 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 58) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:50 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3a4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2fa, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3a4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:15:50 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x74, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2215.094317] blktrace: Concurrent blktraces are not allowed on loop2 [ 2215.115612] FAULT_INJECTION: forcing a failure. [ 2215.115612] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2215.118315] CPU: 0 PID: 11239 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2215.119789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2215.121571] Call Trace: [ 2215.122137] dump_stack+0x107/0x167 [ 2215.122912] should_fail.cold+0x5/0xa [ 2215.123726] __alloc_pages_nodemask+0x182/0x600 [ 2215.124717] ? __kmalloc+0x16e/0x390 [ 2215.125507] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2215.126801] ? trace_hardirqs_on+0x5b/0x180 [ 2215.127716] alloc_pages_current+0x187/0x280 [ 2215.128676] relay_open_buf.part.0+0x2a5/0xc00 [ 2215.129656] relay_open+0x531/0xa10 [ 2215.130440] do_blk_trace_setup+0x4cf/0xc10 [ 2215.131357] ? _copy_from_user+0xfb/0x1b0 [ 2215.132251] __blk_trace_setup+0xca/0x180 [ 2215.133131] ? do_blk_trace_setup+0xc10/0xc10 [ 2215.134107] blk_trace_ioctl+0x155/0x290 [ 2215.134978] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2215.136017] ? do_vfs_ioctl+0x283/0x10d0 [ 2215.136900] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2215.138025] ? generic_block_fiemap+0x60/0x60 [ 2215.138978] ? lock_downgrade+0x6d0/0x6d0 [ 2215.139854] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2215.140891] blkdev_ioctl+0xc1/0x710 [ 2215.141684] ? blkdev_common_ioctl+0x1930/0x1930 [ 2215.142694] ? selinux_file_ioctl+0xb6/0x270 [ 2215.143627] block_ioctl+0xf9/0x140 [ 2215.144411] ? blkdev_read_iter+0x1c0/0x1c0 [ 2215.145335] __x64_sys_ioctl+0x19a/0x210 [ 2215.146197] do_syscall_64+0x33/0x40 [ 2215.146989] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2215.148090] RIP: 0033:0x7fb960145b19 [ 2215.148882] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2215.152788] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2215.154403] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2215.155908] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2215.157430] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2215.158932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2215.160443] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2215.170064] FAULT_INJECTION: forcing a failure. [ 2215.170064] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2215.172871] CPU: 0 PID: 11246 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2215.174343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2215.176096] Call Trace: [ 2215.176656] dump_stack+0x107/0x167 [ 2215.177424] should_fail.cold+0x5/0xa [ 2215.178235] __alloc_pages_nodemask+0x182/0x600 [ 2215.179219] ? __kmalloc+0x16e/0x390 [ 2215.180010] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2215.181296] ? trace_hardirqs_on+0x5b/0x180 [ 2215.182218] alloc_pages_current+0x187/0x280 [ 2215.183151] relay_open_buf.part.0+0x2a5/0xc00 [ 2215.184133] relay_open+0x531/0xa10 [ 2215.184908] do_blk_trace_setup+0x4cf/0xc10 [ 2215.185814] ? _copy_from_user+0xfb/0x1b0 [ 2215.186693] __blk_trace_setup+0xca/0x180 [ 2215.187558] ? do_blk_trace_setup+0xc10/0xc10 [ 2215.188536] blk_trace_ioctl+0x155/0x290 [ 2215.189398] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2215.190437] ? do_vfs_ioctl+0x283/0x10d0 [ 2215.191289] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2215.192401] ? generic_block_fiemap+0x60/0x60 [ 2215.193351] ? lock_downgrade+0x6d0/0x6d0 [ 2215.194220] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2215.195240] blkdev_ioctl+0xc1/0x710 [ 2215.196036] ? blkdev_common_ioctl+0x1930/0x1930 [ 2215.197044] ? selinux_file_ioctl+0xb6/0x270 [ 2215.197973] block_ioctl+0xf9/0x140 [ 2215.198733] ? blkdev_read_iter+0x1c0/0x1c0 [ 2215.199655] __x64_sys_ioctl+0x19a/0x210 [ 2215.200519] do_syscall_64+0x33/0x40 [ 2215.201296] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2215.202379] RIP: 0033:0x7f4c13e28b19 [ 2215.203162] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2215.207048] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2215.208650] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2215.210151] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2215.211654] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2215.213152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2215.214675] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:15:50 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) [ 2215.227929] blktrace: Concurrent blktraces are not allowed on loop2 17:15:50 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) 17:15:50 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:50 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 59) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:50 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3a4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2fa, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3a4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2215.331086] blktrace: Concurrent blktraces are not allowed on loop2 17:15:50 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:15:50 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 65) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:15:50 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x161, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:15:50 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7a, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2215.413346] FAULT_INJECTION: forcing a failure. [ 2215.413346] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2215.416166] CPU: 0 PID: 11271 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2215.417630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2215.419379] Call Trace: [ 2215.419940] dump_stack+0x107/0x167 [ 2215.420725] should_fail.cold+0x5/0xa [ 2215.421531] __alloc_pages_nodemask+0x182/0x600 [ 2215.422529] ? __kmalloc+0x16e/0x390 [ 2215.423323] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2215.424620] ? trace_hardirqs_on+0x5b/0x180 [ 2215.425532] alloc_pages_current+0x187/0x280 [ 2215.426465] relay_open_buf.part.0+0x2a5/0xc00 [ 2215.427438] relay_open+0x531/0xa10 [ 2215.428223] do_blk_trace_setup+0x4cf/0xc10 [ 2215.429144] ? _copy_from_user+0xfb/0x1b0 [ 2215.430034] __blk_trace_setup+0xca/0x180 [ 2215.430912] ? do_blk_trace_setup+0xc10/0xc10 [ 2215.431882] blk_trace_ioctl+0x155/0x290 [ 2215.432755] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2215.433791] ? do_vfs_ioctl+0x283/0x10d0 [ 2215.434661] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2215.435766] ? generic_block_fiemap+0x60/0x60 [ 2215.436724] ? lock_downgrade+0x6d0/0x6d0 [ 2215.437599] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2215.438628] blkdev_ioctl+0xc1/0x710 [ 2215.439417] ? blkdev_common_ioctl+0x1930/0x1930 [ 2215.440429] ? selinux_file_ioctl+0xb6/0x270 [ 2215.441370] block_ioctl+0xf9/0x140 [ 2215.442130] ? blkdev_read_iter+0x1c0/0x1c0 [ 2215.443037] __x64_sys_ioctl+0x19a/0x210 [ 2215.443885] do_syscall_64+0x33/0x40 [ 2215.444675] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2215.445747] RIP: 0033:0x7f4c13e28b19 [ 2215.446524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2215.450388] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2215.451984] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2215.453491] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2215.454998] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2215.456508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2215.458004] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2215.478119] FAULT_INJECTION: forcing a failure. [ 2215.478119] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2215.480870] CPU: 1 PID: 11279 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2215.482287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2215.483980] Call Trace: [ 2215.484548] dump_stack+0x107/0x167 [ 2215.485294] should_fail.cold+0x5/0xa [ 2215.486081] __alloc_pages_nodemask+0x182/0x600 [ 2215.487021] ? __kmalloc+0x16e/0x390 [ 2215.487787] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2215.489033] ? trace_hardirqs_on+0x5b/0x180 [ 2215.489922] alloc_pages_current+0x187/0x280 [ 2215.490816] relay_open_buf.part.0+0x2a5/0xc00 [ 2215.491757] relay_open+0x531/0xa10 [ 2215.492522] do_blk_trace_setup+0x4cf/0xc10 [ 2215.493400] ? _copy_from_user+0xfb/0x1b0 [ 2215.494246] __blk_trace_setup+0xca/0x180 [ 2215.495093] ? do_blk_trace_setup+0xc10/0xc10 [ 2215.496035] blk_trace_ioctl+0x155/0x290 [ 2215.496855] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2215.497850] ? do_vfs_ioctl+0x283/0x10d0 [ 2215.498685] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2215.499769] ? generic_block_fiemap+0x60/0x60 [ 2215.500903] ? lock_downgrade+0x6d0/0x6d0 [ 2215.501819] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2215.502806] blkdev_ioctl+0xc1/0x710 [ 2215.503590] ? blkdev_common_ioctl+0x1930/0x1930 [ 2215.504827] ? selinux_file_ioctl+0xb6/0x270 [ 2215.505952] block_ioctl+0xf9/0x140 [ 2215.506716] ? blkdev_read_iter+0x1c0/0x1c0 [ 2215.507817] __x64_sys_ioctl+0x19a/0x210 [ 2215.508681] do_syscall_64+0x33/0x40 [ 2215.509529] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2215.510582] RIP: 0033:0x7fb960145b19 [ 2215.511345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2215.515099] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2215.516770] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2215.518353] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2215.519843] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2215.521318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2215.522767] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:16:04 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 60) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:04 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 66) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:16:04 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x360, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:16:04 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x161, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:16:04 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) 17:16:04 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x305, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:16:04 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xa, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:04 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2d4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x22b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}]}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2228.764993] blktrace: Concurrent blktraces are not allowed on loop2 [ 2228.786713] FAULT_INJECTION: forcing a failure. [ 2228.786713] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2228.789565] CPU: 0 PID: 11308 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2228.791015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2228.792765] Call Trace: [ 2228.793332] dump_stack+0x107/0x167 [ 2228.794102] should_fail.cold+0x5/0xa [ 2228.794901] __alloc_pages_nodemask+0x182/0x600 [ 2228.795886] ? __kmalloc+0x16e/0x390 [ 2228.796680] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2228.797955] ? trace_hardirqs_on+0x5b/0x180 [ 2228.798868] alloc_pages_current+0x187/0x280 [ 2228.799793] relay_open_buf.part.0+0x2a5/0xc00 [ 2228.800765] relay_open+0x531/0xa10 [ 2228.801545] do_blk_trace_setup+0x4cf/0xc10 [ 2228.802457] ? _copy_from_user+0xfb/0x1b0 [ 2228.803335] __blk_trace_setup+0xca/0x180 [ 2228.804210] ? do_blk_trace_setup+0xc10/0xc10 [ 2228.805180] blk_trace_ioctl+0x155/0x290 [ 2228.806030] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2228.807050] ? do_vfs_ioctl+0x283/0x10d0 [ 2228.807905] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2228.809011] ? generic_block_fiemap+0x60/0x60 [ 2228.809952] ? lock_downgrade+0x6d0/0x6d0 [ 2228.810836] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2228.811866] blkdev_ioctl+0xc1/0x710 [ 2228.812655] ? blkdev_common_ioctl+0x1930/0x1930 [ 2228.813674] ? selinux_file_ioctl+0xb6/0x270 [ 2228.814598] block_ioctl+0xf9/0x140 [ 2228.815437] ? blkdev_read_iter+0x1c0/0x1c0 [ 2228.816376] __x64_sys_ioctl+0x19a/0x210 [ 2228.817254] do_syscall_64+0x33/0x40 [ 2228.818048] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2228.819136] RIP: 0033:0x7f4c13e28b19 [ 2228.819915] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2228.823774] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2228.825782] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2228.827698] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2228.829591] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2228.831472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2228.833368] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2228.839337] FAULT_INJECTION: forcing a failure. [ 2228.839337] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2228.842352] CPU: 0 PID: 11304 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2228.844031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2228.845926] Call Trace: [ 2228.846494] dump_stack+0x107/0x167 [ 2228.847268] should_fail.cold+0x5/0xa [ 2228.848078] __alloc_pages_nodemask+0x182/0x600 [ 2228.849063] ? __kmalloc+0x16e/0x390 [ 2228.849860] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2228.851132] ? trace_hardirqs_on+0x5b/0x180 [ 2228.852039] alloc_pages_current+0x187/0x280 [ 2228.852962] relay_open_buf.part.0+0x2a5/0xc00 [ 2228.853926] relay_open+0x531/0xa10 [ 2228.854696] do_blk_trace_setup+0x4cf/0xc10 [ 2228.855605] ? _copy_from_user+0xfb/0x1b0 [ 2228.856497] __blk_trace_setup+0xca/0x180 [ 2228.857356] ? do_blk_trace_setup+0xc10/0xc10 [ 2228.858313] blk_trace_ioctl+0x155/0x290 [ 2228.859159] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2228.860185] ? do_vfs_ioctl+0x283/0x10d0 [ 2228.861030] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2228.862123] ? generic_block_fiemap+0x60/0x60 [ 2228.863063] ? lock_downgrade+0x6d0/0x6d0 [ 2228.863918] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2228.864949] blkdev_ioctl+0xc1/0x710 [ 2228.865727] ? blkdev_common_ioctl+0x1930/0x1930 [ 2228.866718] ? selinux_file_ioctl+0xb6/0x270 [ 2228.867635] block_ioctl+0xf9/0x140 [ 2228.868400] ? blkdev_read_iter+0x1c0/0x1c0 [ 2228.869302] __x64_sys_ioctl+0x19a/0x210 [ 2228.870164] do_syscall_64+0x33/0x40 [ 2228.870951] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2228.872012] RIP: 0033:0x7fb960145b19 [ 2228.872805] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2228.876649] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2228.878238] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2228.879758] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2228.881261] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2228.882751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2228.884253] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:16:04 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x305, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:16:04 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 61) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:04 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x3e7, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:16:04 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:04 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x48, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:04 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x3e7, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:16:04 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 67) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:16:04 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2229.088280] blktrace: Concurrent blktraces are not allowed on loop2 [ 2229.101696] FAULT_INJECTION: forcing a failure. [ 2229.101696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2229.104574] CPU: 0 PID: 11334 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2229.106035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2229.107772] Call Trace: [ 2229.108339] dump_stack+0x107/0x167 [ 2229.109107] should_fail.cold+0x5/0xa [ 2229.109922] __alloc_pages_nodemask+0x182/0x600 [ 2229.110900] ? __kmalloc+0x16e/0x390 [ 2229.111683] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2229.112962] ? trace_hardirqs_on+0x5b/0x180 [ 2229.113869] alloc_pages_current+0x187/0x280 [ 2229.114796] relay_open_buf.part.0+0x2a5/0xc00 [ 2229.115760] relay_open+0x531/0xa10 [ 2229.116540] do_blk_trace_setup+0x4cf/0xc10 [ 2229.117443] ? _copy_from_user+0xfb/0x1b0 [ 2229.118317] __blk_trace_setup+0xca/0x180 [ 2229.119188] ? do_blk_trace_setup+0xc10/0xc10 [ 2229.120151] blk_trace_ioctl+0x155/0x290 [ 2229.121015] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2229.122047] ? do_vfs_ioctl+0x283/0x10d0 [ 2229.122902] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2229.123999] ? generic_block_fiemap+0x60/0x60 [ 2229.124954] ? lock_downgrade+0x6d0/0x6d0 [ 2229.125822] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2229.126842] blkdev_ioctl+0xc1/0x710 [ 2229.127628] ? blkdev_common_ioctl+0x1930/0x1930 [ 2229.128645] ? selinux_file_ioctl+0xb6/0x270 [ 2229.129577] block_ioctl+0xf9/0x140 [ 2229.130334] ? blkdev_read_iter+0x1c0/0x1c0 [ 2229.131307] __x64_sys_ioctl+0x19a/0x210 [ 2229.132409] do_syscall_64+0x33/0x40 [ 2229.133415] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2229.134805] RIP: 0033:0x7f4c13e28b19 [ 2229.135788] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2229.140680] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2229.142675] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2229.144438] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2229.146162] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2229.147786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2229.149375] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2229.151949] FAULT_INJECTION: forcing a failure. [ 2229.151949] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2229.154554] CPU: 1 PID: 11342 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2229.155853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2229.157423] Call Trace: [ 2229.157929] dump_stack+0x107/0x167 [ 2229.158610] should_fail.cold+0x5/0xa [ 2229.159329] __alloc_pages_nodemask+0x182/0x600 [ 2229.160210] ? __kmalloc+0x16e/0x390 [ 2229.160906] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2229.162030] ? trace_hardirqs_on+0x5b/0x180 [ 2229.162842] alloc_pages_current+0x187/0x280 [ 2229.163648] relay_open_buf.part.0+0x2a5/0xc00 [ 2229.164514] ? relay_open+0x4f1/0xa10 [ 2229.165226] relay_open+0x531/0xa10 [ 2229.165912] do_blk_trace_setup+0x4cf/0xc10 [ 2229.166703] ? _copy_from_user+0xfb/0x1b0 [ 2229.167467] __blk_trace_setup+0xca/0x180 [ 2229.168235] ? do_blk_trace_setup+0xc10/0xc10 [ 2229.169090] blk_trace_ioctl+0x155/0x290 [ 2229.169848] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2229.170730] ? do_vfs_ioctl+0x283/0x10d0 [ 2229.171483] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2229.172453] ? generic_block_fiemap+0x60/0x60 [ 2229.173286] ? lock_downgrade+0x6d0/0x6d0 [ 2229.174047] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2229.174951] blkdev_ioctl+0xc1/0x710 [ 2229.175642] ? blkdev_common_ioctl+0x1930/0x1930 [ 2229.176521] ? selinux_file_ioctl+0xb6/0x270 [ 2229.177348] block_ioctl+0xf9/0x140 [ 2229.178023] ? blkdev_read_iter+0x1c0/0x1c0 [ 2229.178793] __x64_sys_ioctl+0x19a/0x210 [ 2229.179536] do_syscall_64+0x33/0x40 [ 2229.180230] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2229.181176] RIP: 0033:0x7fb960145b19 [ 2229.181870] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2229.185243] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2229.186650] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2229.187952] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2229.189266] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2229.190562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2229.191859] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2229.268991] FAULT_INJECTION: forcing a failure. [ 2229.268991] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2229.271270] CPU: 1 PID: 11355 Comm: syz-executor.1 Not tainted 5.10.254 #1 [ 2229.272502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2229.273965] Call Trace: [ 2229.274427] dump_stack+0x107/0x167 [ 2229.275069] should_fail.cold+0x5/0xa [ 2229.275733] _copy_from_user+0x2e/0x1b0 [ 2229.276411] __blk_trace_setup+0x96/0x180 [ 2229.277123] ? do_blk_trace_setup+0xc10/0xc10 [ 2229.277905] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2229.278790] ? find_held_lock+0x2c/0x110 [ 2229.279497] blk_trace_ioctl+0x155/0x290 [ 2229.280213] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2229.280673] FAULT_INJECTION: forcing a failure. [ 2229.280673] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2229.281058] ? do_vfs_ioctl+0x283/0x10d0 [ 2229.281077] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2229.281100] ? generic_block_fiemap+0x60/0x60 [ 2229.285817] ? lock_downgrade+0x6d0/0x6d0 [ 2229.286518] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2229.287349] blkdev_ioctl+0xc1/0x710 [ 2229.287985] ? blkdev_common_ioctl+0x1930/0x1930 [ 2229.288799] ? selinux_file_ioctl+0xb6/0x270 [ 2229.289567] block_ioctl+0xf9/0x140 [ 2229.290172] ? blkdev_read_iter+0x1c0/0x1c0 [ 2229.290904] __x64_sys_ioctl+0x19a/0x210 [ 2229.291598] do_syscall_64+0x33/0x40 [ 2229.292244] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2229.293125] RIP: 0033:0x7fe4a137ab19 [ 2229.293757] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2229.296883] RSP: 002b:00007fe49e8f0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2229.298171] RAX: ffffffffffffffda RBX: 00007fe4a148df60 RCX: 00007fe4a137ab19 [ 2229.299379] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2229.300602] RBP: 00007fe49e8f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2229.301814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2229.303030] R13: 00007fff4792119f R14: 00007fe49e8f0300 R15: 0000000000022000 [ 2229.304287] CPU: 0 PID: 11356 Comm: syz-executor.4 Not tainted 5.10.254 #1 17:16:04 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x305, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:16:04 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 1) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:04 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 1) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2229.305759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2229.307720] Call Trace: [ 2229.308306] dump_stack+0x107/0x167 [ 2229.309202] should_fail.cold+0x5/0xa [ 2229.310037] _copy_from_user+0x2e/0x1b0 [ 2229.310903] __blk_trace_setup+0x96/0x180 [ 2229.311806] ? do_blk_trace_setup+0xc10/0xc10 [ 2229.312792] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2229.313913] ? find_held_lock+0x2c/0x110 [ 2229.314797] blk_trace_ioctl+0x155/0x290 [ 2229.315681] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2229.316743] ? do_vfs_ioctl+0x283/0x10d0 [ 2229.317617] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2229.318737] ? generic_block_fiemap+0x60/0x60 [ 2229.319699] ? lock_downgrade+0x6d0/0x6d0 [ 2229.320619] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2229.321658] blkdev_ioctl+0xc1/0x710 [ 2229.322448] ? blkdev_common_ioctl+0x1930/0x1930 [ 2229.323472] ? selinux_file_ioctl+0xb6/0x270 [ 2229.324436] block_ioctl+0xf9/0x140 [ 2229.325231] ? blkdev_read_iter+0x1c0/0x1c0 [ 2229.326172] __x64_sys_ioctl+0x19a/0x210 [ 2229.327066] do_syscall_64+0x33/0x40 [ 2229.327879] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2229.328992] RIP: 0033:0x7fc166310b19 [ 2229.329799] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2229.333759] RSP: 002b:00007fc163886188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2229.335369] RAX: ffffffffffffffda RBX: 00007fc166423f60 RCX: 00007fc166310b19 [ 2229.336922] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2229.338435] RBP: 00007fc1638861d0 R08: 0000000000000000 R09: 0000000000000000 [ 2229.339951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2229.341483] R13: 00007ffd2364ee6f R14: 00007fc163886300 R15: 0000000000022000 17:16:20 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 2) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:20 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x3f6, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:16:20 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 62) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:20 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x3f6, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:16:20 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c48", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:16:20 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4c, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:20 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 2) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:20 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 68) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2244.955055] FAULT_INJECTION: forcing a failure. [ 2244.955055] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2244.957815] CPU: 1 PID: 11369 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2244.959274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2244.961001] Call Trace: [ 2244.961567] dump_stack+0x107/0x167 [ 2244.962337] should_fail.cold+0x5/0xa [ 2244.963122] __alloc_pages_nodemask+0x182/0x600 [ 2244.964109] ? __kmalloc+0x16e/0x390 [ 2244.964765] blktrace: Concurrent blktraces are not allowed on loop2 [ 2244.964913] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2244.967152] FAULT_INJECTION: forcing a failure. [ 2244.967152] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2244.967758] ? trace_hardirqs_on+0x5b/0x180 [ 2244.967785] alloc_pages_current+0x187/0x280 [ 2244.967810] relay_open_buf.part.0+0x2a5/0xc00 [ 2244.967841] relay_open+0x531/0xa10 [ 2244.967868] do_blk_trace_setup+0x4cf/0xc10 [ 2244.967891] ? _copy_from_user+0xfb/0x1b0 [ 2244.967912] __blk_trace_setup+0xca/0x180 [ 2244.967931] ? do_blk_trace_setup+0xc10/0xc10 [ 2244.967973] blk_trace_ioctl+0x155/0x290 [ 2244.967992] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2244.968011] ? do_vfs_ioctl+0x283/0x10d0 [ 2244.968041] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2244.968061] ? generic_block_fiemap+0x60/0x60 [ 2244.982330] ? lock_downgrade+0x6d0/0x6d0 [ 2244.983204] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2244.984215] blkdev_ioctl+0xc1/0x710 [ 2244.984985] ? blkdev_common_ioctl+0x1930/0x1930 [ 2244.985986] ? selinux_file_ioctl+0xb6/0x270 [ 2244.986920] block_ioctl+0xf9/0x140 [ 2244.987681] ? blkdev_read_iter+0x1c0/0x1c0 [ 2244.988604] __x64_sys_ioctl+0x19a/0x210 [ 2244.989457] do_syscall_64+0x33/0x40 [ 2244.990236] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2244.991312] RIP: 0033:0x7f4c13e28b19 [ 2244.992092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2244.995969] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2244.997580] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2244.999084] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2245.000591] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2245.002092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2245.003587] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2245.005126] CPU: 0 PID: 11376 Comm: syz-executor.1 Not tainted 5.10.254 #1 [ 2245.006624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2245.008398] Call Trace: [ 2245.008984] dump_stack+0x107/0x167 [ 2245.009775] should_fail.cold+0x5/0xa [ 2245.010595] _copy_to_user+0x2e/0x180 [ 2245.011411] simple_read_from_buffer+0xcc/0x160 [ 2245.012415] proc_fail_nth_read+0x198/0x230 [ 2245.012757] FAULT_INJECTION: forcing a failure. [ 2245.012757] name failslab, interval 1, probability 0, space 0, times 0 [ 2245.013345] ? proc_sessionid_read+0x230/0x230 [ 2245.016608] ? security_file_permission+0xb1/0xe0 [ 2245.017637] ? proc_sessionid_read+0x230/0x230 [ 2245.018602] vfs_read+0x228/0x620 [ 2245.019346] ksys_read+0x12d/0x260 [ 2245.020094] ? vfs_write+0xb10/0xb10 [ 2245.020904] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2245.022018] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2245.023122] do_syscall_64+0x33/0x40 [ 2245.023906] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2245.025000] RIP: 0033:0x7fe4a132d69c [ 2245.025787] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 2245.029679] RSP: 002b:00007fe49e8f0170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 2245.031300] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fe4a132d69c [ 2245.032815] RDX: 000000000000000f RSI: 00007fe49e8f01e0 RDI: 0000000000000005 [ 2245.034316] RBP: 00007fe49e8f01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2245.035820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2245.037353] R13: 00007fff4792119f R14: 00007fe49e8f0300 R15: 0000000000022000 [ 2245.038905] CPU: 1 PID: 11383 Comm: syz-executor.4 Not tainted 5.10.254 #1 [ 2245.040386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2245.042124] Call Trace: [ 2245.042677] dump_stack+0x107/0x167 [ 2245.043447] should_fail.cold+0x5/0xa [ 2245.044243] ? do_blk_trace_setup+0x1e3/0xc10 [ 2245.045190] should_failslab+0x5/0x20 [ 2245.045995] kmem_cache_alloc_trace+0x55/0x320 [ 2245.046966] do_blk_trace_setup+0x1e3/0xc10 [ 2245.047877] ? _copy_from_user+0xfb/0x1b0 [ 2245.048758] __blk_trace_setup+0xca/0x180 [ 2245.049628] ? do_blk_trace_setup+0xc10/0xc10 [ 2245.050590] blk_trace_ioctl+0x155/0x290 [ 2245.051439] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2245.052484] ? do_vfs_ioctl+0x283/0x10d0 [ 2245.052692] FAULT_INJECTION: forcing a failure. [ 2245.052692] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2245.053330] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2245.053359] ? generic_block_fiemap+0x60/0x60 [ 2245.057825] ? lock_downgrade+0x6d0/0x6d0 [ 2245.058687] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2245.059693] blkdev_ioctl+0xc1/0x710 [ 2245.060480] ? blkdev_common_ioctl+0x1930/0x1930 [ 2245.061475] ? selinux_file_ioctl+0xb6/0x270 [ 2245.062403] block_ioctl+0xf9/0x140 [ 2245.063147] ? blkdev_read_iter+0x1c0/0x1c0 [ 2245.064026] __x64_sys_ioctl+0x19a/0x210 [ 2245.064895] do_syscall_64+0x33/0x40 [ 2245.065680] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2245.066758] RIP: 0033:0x7fc166310b19 [ 2245.067545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2245.071423] RSP: 002b:00007fc163865188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2245.073027] RAX: ffffffffffffffda RBX: 00007fc166424020 RCX: 00007fc166310b19 [ 2245.074534] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2245.076035] RBP: 00007fc1638651d0 R08: 0000000000000000 R09: 0000000000000000 [ 2245.077548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2245.079048] R13: 00007ffd2364ee6f R14: 00007fc163865300 R15: 0000000000022000 [ 2245.080593] CPU: 0 PID: 11381 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2245.082078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2245.083846] Call Trace: [ 2245.084435] dump_stack+0x107/0x167 [ 2245.085215] should_fail.cold+0x5/0xa [ 2245.086034] __alloc_pages_nodemask+0x182/0x600 [ 2245.087034] ? __kmalloc+0x16e/0x390 [ 2245.087827] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2245.089118] ? trace_hardirqs_on+0x5b/0x180 [ 2245.090036] alloc_pages_current+0x187/0x280 [ 2245.090980] relay_open_buf.part.0+0x2a5/0xc00 [ 2245.091973] relay_open+0x531/0xa10 [ 2245.092775] do_blk_trace_setup+0x4cf/0xc10 [ 2245.093692] ? _copy_from_user+0xfb/0x1b0 [ 2245.094577] __blk_trace_setup+0xca/0x180 [ 2245.095457] ? do_blk_trace_setup+0xc10/0xc10 [ 2245.096444] blk_trace_ioctl+0x155/0x290 [ 2245.097305] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2245.098337] ? do_vfs_ioctl+0x283/0x10d0 [ 2245.099205] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2245.100323] ? generic_block_fiemap+0x60/0x60 [ 2245.101272] ? lock_downgrade+0x6d0/0x6d0 [ 2245.102151] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2245.103174] blkdev_ioctl+0xc1/0x710 [ 2245.103981] ? blkdev_common_ioctl+0x1930/0x1930 [ 2245.104995] ? selinux_file_ioctl+0xb6/0x270 [ 2245.105927] block_ioctl+0xf9/0x140 [ 2245.106694] ? blkdev_read_iter+0x1c0/0x1c0 [ 2245.107609] __x64_sys_ioctl+0x19a/0x210 [ 2245.108489] do_syscall_64+0x33/0x40 [ 2245.109274] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2245.110351] RIP: 0033:0x7fb960145b19 [ 2245.111146] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2245.115031] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2245.116644] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2245.118141] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2245.119663] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2245.121170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2245.122672] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:16:20 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:20 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x68, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:20 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xa00, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:16:20 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c48", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:16:20 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xa00, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2245.279262] blktrace: Concurrent blktraces are not allowed on loop2 17:16:20 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 3) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2245.373868] FAULT_INJECTION: forcing a failure. [ 2245.373868] name failslab, interval 1, probability 0, space 0, times 0 [ 2245.376629] CPU: 0 PID: 11405 Comm: syz-executor.4 Not tainted 5.10.254 #1 [ 2245.378093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2245.379836] Call Trace: [ 2245.380414] dump_stack+0x107/0x167 [ 2245.381183] should_fail.cold+0x5/0xa [ 2245.382002] ? create_object.isra.0+0x3a/0xa30 [ 2245.382945] should_failslab+0x5/0x20 [ 2245.383748] kmem_cache_alloc+0x5b/0x310 [ 2245.384620] create_object.isra.0+0x3a/0xa30 [ 2245.385546] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2245.386624] kmem_cache_alloc_trace+0x151/0x320 [ 2245.387623] do_blk_trace_setup+0x1e3/0xc10 [ 2245.388550] ? _copy_from_user+0xfb/0x1b0 [ 2245.389425] __blk_trace_setup+0xca/0x180 [ 2245.390304] ? do_blk_trace_setup+0xc10/0xc10 [ 2245.391285] blk_trace_ioctl+0x155/0x290 [ 2245.392145] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2245.393194] ? do_vfs_ioctl+0x283/0x10d0 [ 2245.394059] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2245.395169] ? generic_block_fiemap+0x60/0x60 [ 2245.396119] ? lock_downgrade+0x6d0/0x6d0 [ 2245.397016] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2245.398038] blkdev_ioctl+0xc1/0x710 [ 2245.398832] ? blkdev_common_ioctl+0x1930/0x1930 [ 2245.399835] ? selinux_file_ioctl+0xb6/0x270 [ 2245.400777] block_ioctl+0xf9/0x140 [ 2245.401550] ? blkdev_read_iter+0x1c0/0x1c0 [ 2245.402467] __x64_sys_ioctl+0x19a/0x210 [ 2245.403326] do_syscall_64+0x33/0x40 [ 2245.404112] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2245.405199] RIP: 0033:0x7fc166310b19 [ 2245.405991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2245.409846] RSP: 002b:00007fc163886188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2245.411439] RAX: ffffffffffffffda RBX: 00007fc166423f60 RCX: 00007fc166310b19 [ 2245.412960] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2245.414456] RBP: 00007fc1638861d0 R08: 0000000000000000 R09: 0000000000000000 [ 2245.415957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2245.417462] R13: 00007ffd2364ee6f R14: 00007fc163886300 R15: 0000000000022000 17:16:37 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:37 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 63) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:37 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 4) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:37 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30b, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c48", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2261.642955] FAULT_INJECTION: forcing a failure. [ 2261.642955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2261.646030] CPU: 1 PID: 11418 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2261.647709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2261.649735] Call Trace: [ 2261.650381] dump_stack+0x107/0x167 17:16:37 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 69) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2261.651274] should_fail.cold+0x5/0xa 17:16:37 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xb91, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:16:37 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xb91, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:16:37 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6c, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2261.652441] __alloc_pages_nodemask+0x182/0x600 [ 2261.653738] ? __kmalloc+0x16e/0x390 [ 2261.654636] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2261.656093] ? trace_hardirqs_on+0x5b/0x180 [ 2261.657156] alloc_pages_current+0x187/0x280 [ 2261.658216] relay_open_buf.part.0+0x2a5/0xc00 [ 2261.659330] relay_open+0x531/0xa10 [ 2261.660209] do_blk_trace_setup+0x4cf/0xc10 [ 2261.661254] ? _copy_from_user+0xfb/0x1b0 [ 2261.662236] __blk_trace_setup+0xca/0x180 [ 2261.663218] ? do_blk_trace_setup+0xc10/0xc10 [ 2261.664303] blk_trace_ioctl+0x155/0x290 [ 2261.665282] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2261.666450] ? do_vfs_ioctl+0x283/0x10d0 [ 2261.667426] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2261.668707] ? generic_block_fiemap+0x60/0x60 [ 2261.669771] ? lock_downgrade+0x6d0/0x6d0 [ 2261.670765] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2261.671918] blkdev_ioctl+0xc1/0x710 [ 2261.672823] ? blkdev_common_ioctl+0x1930/0x1930 [ 2261.673960] ? selinux_file_ioctl+0xb6/0x270 [ 2261.675012] block_ioctl+0xf9/0x140 [ 2261.675880] ? blkdev_read_iter+0x1c0/0x1c0 [ 2261.676910] __x64_sys_ioctl+0x19a/0x210 [ 2261.677876] do_syscall_64+0x33/0x40 [ 2261.678756] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2261.679965] RIP: 0033:0x7f4c13e28b19 [ 2261.680866] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2261.685187] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2261.686962] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2261.688188] blktrace: Concurrent blktraces are not allowed on loop8 [ 2261.688627] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2261.688639] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2261.688651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2261.688664] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:16:37 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2261.727751] FAULT_INJECTION: forcing a failure. [ 2261.727751] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2261.731073] CPU: 1 PID: 11430 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2261.732675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2261.734572] Call Trace: [ 2261.735181] dump_stack+0x107/0x167 [ 2261.736019] should_fail.cold+0x5/0xa [ 2261.736915] __alloc_pages_nodemask+0x182/0x600 [ 2261.737987] ? __kmalloc+0x16e/0x390 [ 2261.738844] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2261.740228] ? trace_hardirqs_on+0x5b/0x180 [ 2261.741234] alloc_pages_current+0x187/0x280 [ 2261.742254] relay_open_buf.part.0+0x2a5/0xc00 [ 2261.743350] relay_open+0x531/0xa10 [ 2261.744220] do_blk_trace_setup+0x4cf/0xc10 [ 2261.745260] ? _copy_from_user+0xfb/0x1b0 17:16:37 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2261.746249] __blk_trace_setup+0xca/0x180 [ 2261.747459] ? do_blk_trace_setup+0xc10/0xc10 [ 2261.748565] blk_trace_ioctl+0x155/0x290 [ 2261.749521] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2261.750667] ? do_vfs_ioctl+0x283/0x10d0 [ 2261.751632] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2261.752879] ? generic_block_fiemap+0x60/0x60 [ 2261.753937] ? lock_downgrade+0x6d0/0x6d0 [ 2261.754916] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2261.756056] blkdev_ioctl+0xc1/0x710 [ 2261.756957] ? blkdev_common_ioctl+0x1930/0x1930 [ 2261.758087] ? selinux_file_ioctl+0xb6/0x270 [ 2261.759143] block_ioctl+0xf9/0x140 [ 2261.760005] ? blkdev_read_iter+0x1c0/0x1c0 [ 2261.761033] __x64_sys_ioctl+0x19a/0x210 [ 2261.761994] do_syscall_64+0x33/0x40 [ 2261.762875] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2261.764086] RIP: 0033:0x7fb960145b19 [ 2261.764958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2261.769219] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2261.770989] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2261.772656] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2261.774320] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2261.775972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2261.777640] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:16:37 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 64) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2261.804933] blktrace: Concurrent blktraces are not allowed on loop8 [ 2261.874714] FAULT_INJECTION: forcing a failure. [ 2261.874714] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2261.877714] CPU: 1 PID: 11449 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2261.879248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2261.881112] Call Trace: [ 2261.881710] dump_stack+0x107/0x167 [ 2261.882517] should_fail.cold+0x5/0xa [ 2261.883366] __alloc_pages_nodemask+0x182/0x600 [ 2261.884391] ? __kmalloc+0x16e/0x390 [ 2261.885222] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 17:16:37 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30e, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:16:37 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2000, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:16:37 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x74, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2261.886557] ? trace_hardirqs_on+0x5b/0x180 [ 2261.887691] alloc_pages_current+0x187/0x280 [ 2261.888681] relay_open_buf.part.0+0x2a5/0xc00 [ 2261.889696] relay_open+0x531/0xa10 [ 2261.890503] do_blk_trace_setup+0x4cf/0xc10 [ 2261.891451] ? _copy_from_user+0xfb/0x1b0 [ 2261.892362] __blk_trace_setup+0xca/0x180 [ 2261.893284] ? do_blk_trace_setup+0xc10/0xc10 [ 2261.894290] blk_trace_ioctl+0x155/0x290 [ 2261.895182] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2261.896255] ? do_vfs_ioctl+0x283/0x10d0 [ 2261.897165] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2261.898315] ? generic_block_fiemap+0x60/0x60 [ 2261.899298] ? lock_downgrade+0x6d0/0x6d0 [ 2261.900197] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2261.901257] blkdev_ioctl+0xc1/0x710 [ 2261.902067] ? blkdev_common_ioctl+0x1930/0x1930 [ 2261.903097] ? selinux_file_ioctl+0xb6/0x270 [ 2261.904055] block_ioctl+0xf9/0x140 [ 2261.904853] ? blkdev_read_iter+0x1c0/0x1c0 [ 2261.905790] __x64_sys_ioctl+0x19a/0x210 [ 2261.906674] do_syscall_64+0x33/0x40 [ 2261.907485] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2261.908611] RIP: 0033:0x7f4c13e28b19 [ 2261.909423] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2261.913420] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2261.915071] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2261.916615] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2261.918148] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2261.919684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2261.921224] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:16:54 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:54 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 65) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:54 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30e, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:16:54 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 70) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:16:54 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2000, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:16:54 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:54 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7a, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:54 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4000, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2279.036464] blktrace: Concurrent blktraces are not allowed on loop10 [ 2279.057216] FAULT_INJECTION: forcing a failure. [ 2279.057216] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2279.058981] CPU: 0 PID: 11470 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2279.059862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.060918] Call Trace: [ 2279.061254] dump_stack+0x107/0x167 [ 2279.061723] should_fail.cold+0x5/0xa [ 2279.062204] __alloc_pages_nodemask+0x182/0x600 [ 2279.062794] ? __kmalloc+0x16e/0x390 [ 2279.063258] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2279.064025] ? trace_hardirqs_on+0x5b/0x180 [ 2279.064602] alloc_pages_current+0x187/0x280 [ 2279.065161] relay_open_buf.part.0+0x2a5/0xc00 [ 2279.065747] ? relay_open+0x4f1/0xa10 [ 2279.066221] relay_open+0x531/0xa10 [ 2279.066694] do_blk_trace_setup+0x4cf/0xc10 [ 2279.067238] ? _copy_from_user+0xfb/0x1b0 [ 2279.067772] __blk_trace_setup+0xca/0x180 [ 2279.068298] ? do_blk_trace_setup+0xc10/0xc10 [ 2279.069014] blk_trace_ioctl+0x155/0x290 [ 2279.069662] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2279.070403] ? do_vfs_ioctl+0x283/0x10d0 [ 2279.071047] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2279.071861] ? generic_block_fiemap+0x60/0x60 [ 2279.072546] ? lock_downgrade+0x6d0/0x6d0 [ 2279.073197] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2279.073954] blkdev_ioctl+0xc1/0x710 [ 2279.074552] ? blkdev_common_ioctl+0x1930/0x1930 [ 2279.075280] ? selinux_file_ioctl+0xb6/0x270 [ 2279.075863] block_ioctl+0xf9/0x140 [ 2279.076315] ? blkdev_read_iter+0x1c0/0x1c0 [ 2279.076881] __x64_sys_ioctl+0x19a/0x210 [ 2279.077389] do_syscall_64+0x33/0x40 [ 2279.077865] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2279.078500] RIP: 0033:0x7fb960145b19 [ 2279.078980] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.081289] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2279.082238] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2279.083130] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2279.084021] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.084925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.085828] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2279.100809] FAULT_INJECTION: forcing a failure. [ 2279.100809] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2279.103700] CPU: 1 PID: 11482 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2279.105290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.107161] Call Trace: [ 2279.107770] dump_stack+0x107/0x167 [ 2279.108649] should_fail.cold+0x5/0xa [ 2279.109673] __alloc_pages_nodemask+0x182/0x600 [ 2279.110711] ? __kmalloc+0x16e/0x390 [ 2279.111561] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2279.112953] ? trace_hardirqs_on+0x5b/0x180 [ 2279.113932] alloc_pages_current+0x187/0x280 [ 2279.114954] relay_open_buf.part.0+0x2a5/0xc00 [ 2279.116013] relay_open+0x531/0xa10 [ 2279.116871] do_blk_trace_setup+0x4cf/0xc10 [ 2279.117851] ? _copy_from_user+0xfb/0x1b0 [ 2279.118795] __blk_trace_setup+0xca/0x180 [ 2279.119735] ? do_blk_trace_setup+0xc10/0xc10 [ 2279.120804] blk_trace_ioctl+0x155/0x290 [ 2279.121722] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2279.122836] ? do_vfs_ioctl+0x283/0x10d0 [ 2279.123778] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2279.124981] ? generic_block_fiemap+0x60/0x60 [ 2279.126011] ? lock_downgrade+0x6d0/0x6d0 [ 2279.126947] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2279.128046] blkdev_ioctl+0xc1/0x710 [ 2279.128916] ? blkdev_common_ioctl+0x1930/0x1930 [ 2279.129997] ? selinux_file_ioctl+0xb6/0x270 [ 2279.131000] block_ioctl+0xf9/0x140 [ 2279.131829] ? blkdev_read_iter+0x1c0/0x1c0 [ 2279.132820] __x64_sys_ioctl+0x19a/0x210 [ 2279.133750] do_syscall_64+0x33/0x40 [ 2279.134591] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2279.135760] RIP: 0033:0x7f4c13e28b19 [ 2279.136596] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.140783] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2279.142510] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2279.144122] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2279.145741] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.147352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.148980] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:16:54 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:54 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:54 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4000, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:16:54 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30e, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:16:54 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 71) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:16:54 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x161, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:16:54 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4800, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:16:54 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:54 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:54 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 66) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2279.325691] FAULT_INJECTION: forcing a failure. [ 2279.325691] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2279.328739] CPU: 1 PID: 11512 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2279.330297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.332152] Call Trace: [ 2279.332759] dump_stack+0x107/0x167 [ 2279.333588] should_fail.cold+0x5/0xa [ 2279.334446] __alloc_pages_nodemask+0x182/0x600 [ 2279.335495] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2279.336681] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2279.337895] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2279.339232] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2279.340447] ? alloc_pages_current+0x14f/0x280 [ 2279.341476] ? alloc_pages_current+0x15a/0x280 [ 2279.342514] alloc_pages_current+0x187/0x280 [ 2279.343507] relay_open_buf.part.0+0x2a5/0xc00 [ 2279.344538] relay_open+0x531/0xa10 [ 2279.345374] do_blk_trace_setup+0x4cf/0xc10 [ 2279.346340] ? _copy_from_user+0xfb/0x1b0 [ 2279.347274] __blk_trace_setup+0xca/0x180 [ 2279.348207] ? do_blk_trace_setup+0xc10/0xc10 [ 2279.349244] blk_trace_ioctl+0x155/0x290 [ 2279.350153] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2279.351242] ? do_vfs_ioctl+0x283/0x10d0 [ 2279.352155] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2279.353333] ? generic_block_fiemap+0x60/0x60 [ 2279.354330] ? lock_downgrade+0x6d0/0x6d0 [ 2279.355261] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2279.356340] blkdev_ioctl+0xc1/0x710 [ 2279.357186] ? blkdev_common_ioctl+0x1930/0x1930 [ 2279.358249] ? selinux_file_ioctl+0xb6/0x270 [ 2279.359237] block_ioctl+0xf9/0x140 [ 2279.360053] ? blkdev_read_iter+0x1c0/0x1c0 [ 2279.361028] __x64_sys_ioctl+0x19a/0x210 [ 2279.361942] do_syscall_64+0x33/0x40 [ 2279.362784] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2279.363928] RIP: 0033:0x7f4c13e28b19 [ 2279.364781] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.368923] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2279.370628] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2279.372216] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2279.373825] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.375421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.377019] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:16:54 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4800, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:16:54 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:54 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2279.384361] FAULT_INJECTION: forcing a failure. [ 2279.384361] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2279.387585] CPU: 1 PID: 11515 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2279.389148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.391011] Call Trace: [ 2279.391605] dump_stack+0x107/0x167 [ 2279.392425] should_fail.cold+0x5/0xa [ 2279.393309] __alloc_pages_nodemask+0x182/0x600 [ 2279.394351] ? __kmalloc+0x16e/0x390 [ 2279.395189] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2279.396546] ? trace_hardirqs_on+0x5b/0x180 [ 2279.397531] alloc_pages_current+0x187/0x280 [ 2279.398516] relay_open_buf.part.0+0x2a5/0xc00 [ 2279.399550] relay_open+0x531/0xa10 [ 2279.400370] do_blk_trace_setup+0x4cf/0xc10 [ 2279.401347] ? _copy_from_user+0xfb/0x1b0 [ 2279.402274] __blk_trace_setup+0xca/0x180 [ 2279.403197] ? do_blk_trace_setup+0xc10/0xc10 [ 2279.404239] blk_trace_ioctl+0x155/0x290 [ 2279.405166] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2279.406257] ? do_vfs_ioctl+0x283/0x10d0 [ 2279.407164] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2279.408349] ? generic_block_fiemap+0x60/0x60 [ 2279.409364] ? lock_downgrade+0x6d0/0x6d0 [ 2279.410309] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2279.411397] blkdev_ioctl+0xc1/0x710 [ 2279.412234] ? blkdev_common_ioctl+0x1930/0x1930 [ 2279.413306] ? selinux_file_ioctl+0xb6/0x270 [ 2279.414297] block_ioctl+0xf9/0x140 [ 2279.415106] ? blkdev_read_iter+0x1c0/0x1c0 [ 2279.416077] __x64_sys_ioctl+0x19a/0x210 [ 2279.416996] do_syscall_64+0x33/0x40 [ 2279.417834] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2279.418982] RIP: 0033:0x7fb960145b19 [ 2279.419814] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.423939] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2279.425654] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2279.427251] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2279.428857] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.430453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.432044] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:16:54 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:16:54 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x360, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:11 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4c00, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:17:11 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 67) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:11 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 72) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:17:11 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4c00, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:17:11 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:11 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x3e7, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:11 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:11 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30f, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2296.212741] FAULT_INJECTION: forcing a failure. [ 2296.212741] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2296.215436] CPU: 0 PID: 11564 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2296.216861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2296.218647] Call Trace: [ 2296.219225] dump_stack+0x107/0x167 [ 2296.220005] should_fail.cold+0x5/0xa [ 2296.220873] __alloc_pages_nodemask+0x182/0x600 [ 2296.221859] ? __kmalloc+0x16e/0x390 [ 2296.222663] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2296.223937] ? trace_hardirqs_on+0x5b/0x180 [ 2296.224873] alloc_pages_current+0x187/0x280 [ 2296.225814] relay_open_buf.part.0+0x2a5/0xc00 [ 2296.226814] relay_open+0x531/0xa10 [ 2296.227608] do_blk_trace_setup+0x4cf/0xc10 [ 2296.228535] ? _copy_from_user+0xfb/0x1b0 [ 2296.229409] __blk_trace_setup+0xca/0x180 [ 2296.230297] ? do_blk_trace_setup+0xc10/0xc10 [ 2296.231268] blk_trace_ioctl+0x155/0x290 [ 2296.232129] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2296.233145] ? do_vfs_ioctl+0x283/0x10d0 [ 2296.233982] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2296.235067] ? generic_block_fiemap+0x60/0x60 [ 2296.235979] ? lock_downgrade+0x6d0/0x6d0 [ 2296.236846] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2296.237860] blkdev_ioctl+0xc1/0x710 [ 2296.238619] ? blkdev_common_ioctl+0x1930/0x1930 [ 2296.239601] ? selinux_file_ioctl+0xb6/0x270 [ 2296.240534] block_ioctl+0xf9/0x140 [ 2296.241299] ? blkdev_read_iter+0x1c0/0x1c0 [ 2296.242194] __x64_sys_ioctl+0x19a/0x210 [ 2296.243040] do_syscall_64+0x33/0x40 [ 2296.243811] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2296.244873] RIP: 0033:0x7fb960145b19 [ 2296.245636] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2296.249515] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2296.251081] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2296.252540] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2296.254009] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2296.255474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2296.256934] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:17:11 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2296.267924] FAULT_INJECTION: forcing a failure. [ 2296.267924] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2296.270845] CPU: 1 PID: 11563 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2296.272609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2296.274727] Call Trace: [ 2296.275413] dump_stack+0x107/0x167 [ 2296.276351] should_fail.cold+0x5/0xa [ 2296.277348] __alloc_pages_nodemask+0x182/0x600 [ 2296.278524] ? __kmalloc+0x16e/0x390 [ 2296.279479] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2296.281033] ? trace_hardirqs_on+0x5b/0x180 [ 2296.282138] alloc_pages_current+0x187/0x280 [ 2296.283265] relay_open_buf.part.0+0x2a5/0xc00 [ 2296.284444] relay_open+0x531/0xa10 [ 2296.285438] do_blk_trace_setup+0x4cf/0xc10 [ 2296.286346] ? _copy_from_user+0xfb/0x1b0 [ 2296.287408] __blk_trace_setup+0xca/0x180 [ 2296.288465] ? do_blk_trace_setup+0xc10/0xc10 [ 2296.289643] blk_trace_ioctl+0x155/0x290 [ 2296.290672] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2296.291917] ? do_vfs_ioctl+0x283/0x10d0 [ 2296.292983] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2296.294306] ? generic_block_fiemap+0x60/0x60 [ 2296.295459] ? lock_downgrade+0x6d0/0x6d0 [ 2296.296511] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2296.297752] blkdev_ioctl+0xc1/0x710 [ 2296.298712] ? blkdev_common_ioctl+0x1930/0x1930 [ 2296.299756] ? selinux_file_ioctl+0xb6/0x270 [ 2296.300898] block_ioctl+0xf9/0x140 [ 2296.301658] ? blkdev_read_iter+0x1c0/0x1c0 [ 2296.302764] __x64_sys_ioctl+0x19a/0x210 [ 2296.303810] do_syscall_64+0x33/0x40 [ 2296.304761] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2296.306099] RIP: 0033:0x7f4c13e28b19 [ 2296.307015] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2296.311173] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2296.312716] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2296.314172] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2296.315625] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2296.317075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2296.318576] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:17:26 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6003, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:17:26 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:26 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x3f6, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:26 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30f, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:17:26 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:26 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 68) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:26 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6101, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:17:26 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 73) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2310.970954] FAULT_INJECTION: forcing a failure. [ 2310.970954] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2310.973869] CPU: 1 PID: 11601 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2310.975402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2310.977244] Call Trace: [ 2310.977835] dump_stack+0x107/0x167 [ 2310.978645] should_fail.cold+0x5/0xa [ 2310.979489] __alloc_pages_nodemask+0x182/0x600 [ 2310.980521] ? __kmalloc+0x16e/0x390 [ 2310.981353] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2310.982688] ? trace_hardirqs_on+0x5b/0x180 [ 2310.983647] alloc_pages_current+0x187/0x280 [ 2310.984620] relay_open_buf.part.0+0x2a5/0xc00 [ 2310.985651] relay_open+0x531/0xa10 [ 2310.986460] do_blk_trace_setup+0x4cf/0xc10 [ 2310.987398] ? _copy_from_user+0xfb/0x1b0 [ 2310.988319] __blk_trace_setup+0xca/0x180 [ 2310.989246] ? do_blk_trace_setup+0xc10/0xc10 [ 2310.990242] blk_trace_ioctl+0x155/0x290 [ 2310.991132] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2310.992197] ? do_vfs_ioctl+0x283/0x10d0 [ 2310.993099] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2310.994260] ? generic_block_fiemap+0x60/0x60 [ 2310.995247] ? lock_downgrade+0x6d0/0x6d0 [ 2310.996149] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2310.997215] blkdev_ioctl+0xc1/0x710 [ 2310.998033] ? blkdev_common_ioctl+0x1930/0x1930 [ 2310.999069] ? selinux_file_ioctl+0xb6/0x270 [ 2311.000038] block_ioctl+0xf9/0x140 [ 2311.000820] ? blkdev_read_iter+0x1c0/0x1c0 [ 2311.001776] __x64_sys_ioctl+0x19a/0x210 [ 2311.002668] do_syscall_64+0x33/0x40 [ 2311.003490] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2311.004609] RIP: 0033:0x7fb960145b19 [ 2311.005427] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2311.009457] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2311.011171] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2311.012873] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2311.014624] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2311.016312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2311.018025] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2311.027761] FAULT_INJECTION: forcing a failure. [ 2311.027761] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2311.030923] CPU: 1 PID: 11592 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2311.032722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2311.034529] Call Trace: [ 2311.035112] dump_stack+0x107/0x167 [ 2311.036066] should_fail.cold+0x5/0xa [ 2311.036916] __alloc_pages_nodemask+0x182/0x600 [ 2311.038116] ? __kmalloc+0x16e/0x390 [ 2311.038950] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2311.040268] ? trace_hardirqs_on+0x5b/0x180 [ 2311.041205] alloc_pages_current+0x187/0x280 [ 2311.042167] relay_open_buf.part.0+0x2a5/0xc00 [ 2311.043176] relay_open+0x531/0xa10 [ 2311.044114] do_blk_trace_setup+0x4cf/0xc10 [ 2311.045271] ? _copy_from_user+0xfb/0x1b0 [ 2311.046190] __blk_trace_setup+0xca/0x180 [ 2311.047093] ? do_blk_trace_setup+0xc10/0xc10 [ 2311.048149] blk_trace_ioctl+0x155/0x290 [ 2311.049043] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2311.050210] ? do_vfs_ioctl+0x283/0x10d0 [ 2311.051171] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2311.052518] ? generic_block_fiemap+0x60/0x60 [ 2311.053546] ? lock_downgrade+0x6d0/0x6d0 [ 2311.054445] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2311.055696] blkdev_ioctl+0xc1/0x710 [ 2311.056521] ? blkdev_common_ioctl+0x1930/0x1930 [ 2311.057745] ? selinux_file_ioctl+0xb6/0x270 [ 2311.058689] block_ioctl+0xf9/0x140 [ 2311.059633] ? blkdev_read_iter+0x1c0/0x1c0 [ 2311.060580] __x64_sys_ioctl+0x19a/0x210 [ 2311.061458] do_syscall_64+0x33/0x40 [ 2311.062257] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2311.063359] RIP: 0033:0x7f4c13e28b19 [ 2311.064171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2311.068170] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2311.069815] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2311.071348] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2311.072965] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2311.074655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2311.076215] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:17:26 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x30f, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:17:26 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6101, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:17:26 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:26 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:26 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xa00, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:26 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 74) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:17:26 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6800, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2311.259698] FAULT_INJECTION: forcing a failure. [ 2311.259698] name fail_page_alloc, interval 1, probability 0, space 0, times 0 17:17:26 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xb91, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2311.261615] CPU: 0 PID: 11625 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2311.262753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2311.263928] Call Trace: [ 2311.264315] dump_stack+0x107/0x167 [ 2311.264832] should_fail.cold+0x5/0xa [ 2311.265389] __alloc_pages_nodemask+0x182/0x600 [ 2311.266053] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2311.266916] ? policy_node+0xef/0x140 [ 2311.267455] ? policy_node+0x115/0x140 [ 2311.268010] alloc_pages_current+0x187/0x280 [ 2311.268660] relay_open_buf.part.0+0x2a5/0xc00 [ 2311.269321] relay_open+0x531/0xa10 [ 2311.269845] do_blk_trace_setup+0x4cf/0xc10 [ 2311.270466] ? _copy_from_user+0xfb/0x1b0 [ 2311.271056] __blk_trace_setup+0xca/0x180 [ 2311.271652] ? do_blk_trace_setup+0xc10/0xc10 [ 2311.272306] blk_trace_ioctl+0x155/0x290 [ 2311.272907] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2311.273643] ? do_vfs_ioctl+0x283/0x10d0 [ 2311.274243] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2311.275001] ? generic_block_fiemap+0x60/0x60 [ 2311.275665] ? lock_downgrade+0x6d0/0x6d0 [ 2311.276283] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2311.277009] blkdev_ioctl+0xc1/0x710 [ 2311.277567] ? blkdev_common_ioctl+0x1930/0x1930 [ 2311.278272] ? selinux_file_ioctl+0xb6/0x270 [ 2311.278930] block_ioctl+0xf9/0x140 [ 2311.279466] ? blkdev_read_iter+0x1c0/0x1c0 [ 2311.280102] __x64_sys_ioctl+0x19a/0x210 [ 2311.280703] do_syscall_64+0x33/0x40 [ 2311.281258] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2311.281996] RIP: 0033:0x7fb960145b19 [ 2311.282522] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2311.285245] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2311.286366] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2311.287399] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2311.288415] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2311.289452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2311.290474] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:17:26 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 69) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:26 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6c00, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:17:26 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 75) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) [ 2311.432890] FAULT_INJECTION: forcing a failure. [ 2311.432890] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2311.435937] CPU: 1 PID: 11644 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2311.437662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2311.439514] Call Trace: [ 2311.440116] dump_stack+0x107/0x167 [ 2311.440955] should_fail.cold+0x5/0xa [ 2311.441825] __alloc_pages_nodemask+0x182/0x600 [ 2311.442864] ? __kmalloc+0x16e/0x390 [ 2311.443694] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2311.445087] ? trace_hardirqs_on+0x5b/0x180 [ 2311.446084] alloc_pages_current+0x187/0x280 [ 2311.447086] relay_open_buf.part.0+0x2a5/0xc00 [ 2311.448254] relay_open+0x531/0xa10 [ 2311.449090] do_blk_trace_setup+0x4cf/0xc10 [ 2311.450096] ? _copy_from_user+0xfb/0x1b0 [ 2311.451033] __blk_trace_setup+0xca/0x180 [ 2311.451961] ? do_blk_trace_setup+0xc10/0xc10 [ 2311.453017] blk_trace_ioctl+0x155/0x290 [ 2311.454135] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2311.455346] ? do_vfs_ioctl+0x283/0x10d0 [ 2311.456363] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2311.457586] ? generic_block_fiemap+0x60/0x60 [ 2311.458816] ? lock_downgrade+0x6d0/0x6d0 [ 2311.459852] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2311.461011] blkdev_ioctl+0xc1/0x710 [ 2311.461858] ? blkdev_common_ioctl+0x1930/0x1930 [ 2311.463025] ? selinux_file_ioctl+0xb6/0x270 [ 2311.464007] block_ioctl+0xf9/0x140 [ 2311.464844] ? blkdev_read_iter+0x1c0/0x1c0 [ 2311.466055] __x64_sys_ioctl+0x19a/0x210 [ 2311.467181] do_syscall_64+0x33/0x40 [ 2311.468152] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2311.469305] RIP: 0033:0x7f4c13e28b19 [ 2311.470131] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2311.474464] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2311.476169] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2311.478056] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2311.479982] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2311.481622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2311.483236] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2311.489293] FAULT_INJECTION: forcing a failure. [ 2311.489293] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2311.491163] CPU: 0 PID: 11648 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2311.492144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2311.493331] Call Trace: [ 2311.493720] dump_stack+0x107/0x167 [ 2311.494233] should_fail.cold+0x5/0xa [ 2311.494778] __alloc_pages_nodemask+0x182/0x600 [ 2311.495444] ? __kmalloc+0x16e/0x390 [ 2311.495989] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2311.496860] ? trace_hardirqs_on+0x5b/0x180 [ 2311.497490] alloc_pages_current+0x187/0x280 [ 2311.498122] relay_open_buf.part.0+0x2a5/0xc00 [ 2311.498775] relay_open+0x531/0xa10 [ 2311.499305] do_blk_trace_setup+0x4cf/0xc10 [ 2311.499930] ? _copy_from_user+0xfb/0x1b0 [ 2311.500524] __blk_trace_setup+0xca/0x180 [ 2311.501118] ? do_blk_trace_setup+0xc10/0xc10 [ 2311.501758] blk_trace_ioctl+0x155/0x290 [ 2311.502325] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2311.503021] ? do_vfs_ioctl+0x283/0x10d0 [ 2311.503593] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2311.504324] ? generic_block_fiemap+0x60/0x60 [ 2311.504972] ? lock_downgrade+0x6d0/0x6d0 [ 2311.505557] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2311.506234] blkdev_ioctl+0xc1/0x710 [ 2311.506758] ? blkdev_common_ioctl+0x1930/0x1930 [ 2311.507421] ? selinux_file_ioctl+0xb6/0x270 [ 2311.508049] block_ioctl+0xf9/0x140 [ 2311.508567] ? blkdev_read_iter+0x1c0/0x1c0 [ 2311.509178] __x64_sys_ioctl+0x19a/0x210 [ 2311.509774] do_syscall_64+0x33/0x40 [ 2311.510296] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2311.511029] RIP: 0033:0x7fb960145b19 [ 2311.511577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2311.514256] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2311.515340] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2311.516340] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2311.517350] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2311.518383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2311.519409] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:17:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7400, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:17:41 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b47, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:41 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 70) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6800, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:17:41 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2f0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x248, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x2f0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:17:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b47, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 76) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:17:41 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2000, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2326.464906] FAULT_INJECTION: forcing a failure. [ 2326.464906] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2326.468099] CPU: 1 PID: 11662 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2326.469842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2326.471923] Call Trace: [ 2326.472594] dump_stack+0x107/0x167 [ 2326.473513] should_fail.cold+0x5/0xa [ 2326.474480] __alloc_pages_nodemask+0x182/0x600 [ 2326.475657] ? __kmalloc+0x16e/0x390 [ 2326.476571] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2326.478103] ? trace_hardirqs_on+0x5b/0x180 [ 2326.479194] alloc_pages_current+0x187/0x280 [ 2326.480305] relay_open_buf.part.0+0x2a5/0xc00 [ 2326.481508] relay_open+0x531/0xa10 [ 2326.482440] do_blk_trace_setup+0x4cf/0xc10 [ 2326.483511] ? _copy_from_user+0xfb/0x1b0 [ 2326.484546] __blk_trace_setup+0xca/0x180 [ 2326.485594] ? do_blk_trace_setup+0xc10/0xc10 [ 2326.486712] blk_trace_ioctl+0x155/0x290 [ 2326.487718] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2326.488936] ? do_vfs_ioctl+0x283/0x10d0 [ 2326.489966] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2326.491267] ? generic_block_fiemap+0x60/0x60 [ 2326.492382] ? lock_downgrade+0x6d0/0x6d0 [ 2326.493428] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2326.494634] blkdev_ioctl+0xc1/0x710 [ 2326.495583] ? blkdev_common_ioctl+0x1930/0x1930 [ 2326.496780] ? selinux_file_ioctl+0xb6/0x270 [ 2326.497890] block_ioctl+0xf9/0x140 [ 2326.498794] ? blkdev_read_iter+0x1c0/0x1c0 [ 2326.499884] __x64_sys_ioctl+0x19a/0x210 [ 2326.500921] do_syscall_64+0x33/0x40 [ 2326.501864] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2326.503172] RIP: 0033:0x7f4c13e28b19 [ 2326.504100] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2326.508697] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2326.510574] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2326.512306] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2326.514120] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2326.515926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2326.517726] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2326.526125] FAULT_INJECTION: forcing a failure. [ 2326.526125] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2326.529373] CPU: 1 PID: 11673 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2326.531060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2326.533104] Call Trace: [ 2326.533744] dump_stack+0x107/0x167 [ 2326.534633] should_fail.cold+0x5/0xa [ 2326.535587] __alloc_pages_nodemask+0x182/0x600 [ 2326.536729] ? __kmalloc+0x16e/0x390 [ 2326.537644] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2326.539119] ? trace_hardirqs_on+0x5b/0x180 [ 2326.540160] alloc_pages_current+0x187/0x280 [ 2326.541252] relay_open_buf.part.0+0x2a5/0xc00 [ 2326.542391] relay_open+0x531/0xa10 [ 2326.543284] do_blk_trace_setup+0x4cf/0xc10 [ 2326.544371] ? _copy_from_user+0xfb/0x1b0 [ 2326.545402] __blk_trace_setup+0xca/0x180 [ 2326.546433] ? do_blk_trace_setup+0xc10/0xc10 [ 2326.547575] blk_trace_ioctl+0x155/0x290 [ 2326.548551] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2326.549736] ? do_vfs_ioctl+0x283/0x10d0 [ 2326.550707] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2326.551976] ? generic_block_fiemap+0x60/0x60 [ 2326.553077] ? lock_downgrade+0x6d0/0x6d0 [ 2326.554131] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2326.555324] blkdev_ioctl+0xc1/0x710 [ 2326.556218] ? blkdev_common_ioctl+0x1930/0x1930 [ 2326.557388] ? selinux_file_ioctl+0xb6/0x270 [ 2326.558451] block_ioctl+0xf9/0x140 [ 2326.559317] ? blkdev_read_iter+0x1c0/0x1c0 [ 2326.560347] __x64_sys_ioctl+0x19a/0x210 [ 2326.561343] do_syscall_64+0x33/0x40 [ 2326.562236] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2326.563468] RIP: 0033:0x7fb960145b19 [ 2326.564374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2326.568748] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2326.570548] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2326.572230] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2326.573943] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2326.575618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2326.577328] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:17:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b49, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:42 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b49, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:57 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:57 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 71) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:57 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 77) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:17:57 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:57 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4000, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:57 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2f0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x248, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x2f0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:17:57 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7a00, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:17:57 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6c00, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2342.540262] FAULT_INJECTION: forcing a failure. [ 2342.540262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2342.543028] CPU: 1 PID: 11707 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2342.544496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2342.546279] Call Trace: [ 2342.546853] dump_stack+0x107/0x167 [ 2342.547642] should_fail.cold+0x5/0xa [ 2342.548456] __alloc_pages_nodemask+0x182/0x600 [ 2342.549466] ? __kmalloc+0x16e/0x390 [ 2342.550265] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2342.551555] ? trace_hardirqs_on+0x5b/0x180 [ 2342.552480] alloc_pages_current+0x187/0x280 [ 2342.553428] relay_open_buf.part.0+0x2a5/0xc00 [ 2342.554417] relay_open+0x531/0xa10 [ 2342.555204] do_blk_trace_setup+0x4cf/0xc10 [ 2342.556125] ? _copy_from_user+0xfb/0x1b0 [ 2342.557014] __blk_trace_setup+0xca/0x180 [ 2342.557904] ? do_blk_trace_setup+0xc10/0xc10 [ 2342.558885] blk_trace_ioctl+0x155/0x290 [ 2342.559750] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2342.560793] ? do_vfs_ioctl+0x283/0x10d0 [ 2342.561667] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2342.562781] ? generic_block_fiemap+0x60/0x60 [ 2342.563738] ? lock_downgrade+0x6d0/0x6d0 [ 2342.564618] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2342.565684] blkdev_ioctl+0xc1/0x710 [ 2342.566474] ? blkdev_common_ioctl+0x1930/0x1930 [ 2342.567484] ? selinux_file_ioctl+0xb6/0x270 [ 2342.568426] block_ioctl+0xf9/0x140 [ 2342.569197] ? blkdev_read_iter+0x1c0/0x1c0 [ 2342.570114] __x64_sys_ioctl+0x19a/0x210 [ 2342.570986] do_syscall_64+0x33/0x40 [ 2342.571778] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2342.572862] RIP: 0033:0x7fb960145b19 [ 2342.573662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2342.577559] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2342.579167] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2342.580686] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2342.582201] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2342.583720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2342.585234] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2342.600740] FAULT_INJECTION: forcing a failure. [ 2342.600740] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2342.603536] CPU: 1 PID: 11710 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2342.604999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2342.606789] Call Trace: [ 2342.607355] dump_stack+0x107/0x167 [ 2342.608136] should_fail.cold+0x5/0xa [ 2342.608947] __alloc_pages_nodemask+0x182/0x600 [ 2342.609954] ? __kmalloc+0x16e/0x390 [ 2342.610748] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2342.612028] ? trace_hardirqs_on+0x5b/0x180 [ 2342.612946] alloc_pages_current+0x187/0x280 [ 2342.613888] relay_open_buf.part.0+0x2a5/0xc00 [ 2342.614870] relay_open+0x531/0xa10 [ 2342.615650] do_blk_trace_setup+0x4cf/0xc10 [ 2342.616566] ? _copy_from_user+0xfb/0x1b0 [ 2342.617453] __blk_trace_setup+0xca/0x180 [ 2342.618331] ? do_blk_trace_setup+0xc10/0xc10 [ 2342.619299] blk_trace_ioctl+0x155/0x290 [ 2342.620158] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2342.621202] ? do_vfs_ioctl+0x283/0x10d0 [ 2342.622082] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2342.623196] ? generic_block_fiemap+0x60/0x60 [ 2342.624143] ? lock_downgrade+0x6d0/0x6d0 [ 2342.625021] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2342.626052] blkdev_ioctl+0xc1/0x710 [ 2342.626848] ? blkdev_common_ioctl+0x1930/0x1930 [ 2342.627854] ? selinux_file_ioctl+0xb6/0x270 [ 2342.628785] block_ioctl+0xf9/0x140 [ 2342.629567] ? blkdev_read_iter+0x1c0/0x1c0 [ 2342.630485] __x64_sys_ioctl+0x19a/0x210 [ 2342.631348] do_syscall_64+0x33/0x40 [ 2342.632141] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2342.633229] RIP: 0033:0x7f4c13e28b19 [ 2342.634025] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2342.637926] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2342.639530] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2342.641047] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2342.642558] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2342.644072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2342.645592] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:17:58 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:58 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 78) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:17:58 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2342.724168] FAULT_INJECTION: forcing a failure. [ 2342.724168] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2342.726932] CPU: 1 PID: 11732 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2342.728399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2342.730180] Call Trace: [ 2342.730743] dump_stack+0x107/0x167 [ 2342.731537] should_fail.cold+0x5/0xa [ 2342.732347] __alloc_pages_nodemask+0x182/0x600 [ 2342.733338] ? __kmalloc+0x16e/0x390 [ 2342.734127] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2342.735406] ? trace_hardirqs_on+0x5b/0x180 [ 2342.736319] alloc_pages_current+0x187/0x280 [ 2342.737261] relay_open_buf.part.0+0x2a5/0xc00 [ 2342.738247] relay_open+0x531/0xa10 [ 2342.739020] do_blk_trace_setup+0x4cf/0xc10 [ 2342.739928] ? _copy_from_user+0xfb/0x1b0 [ 2342.740805] __blk_trace_setup+0xca/0x180 [ 2342.741698] ? do_blk_trace_setup+0xc10/0xc10 [ 2342.742676] blk_trace_ioctl+0x155/0x290 [ 2342.743532] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2342.744563] ? do_vfs_ioctl+0x283/0x10d0 [ 2342.745428] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2342.746539] ? generic_block_fiemap+0x60/0x60 [ 2342.747487] ? lock_downgrade+0x6d0/0x6d0 [ 2342.748357] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2342.749383] blkdev_ioctl+0xc1/0x710 [ 2342.750179] ? blkdev_common_ioctl+0x1930/0x1930 [ 2342.751187] ? selinux_file_ioctl+0xb6/0x270 [ 2342.752119] block_ioctl+0xf9/0x140 [ 2342.752890] ? blkdev_read_iter+0x1c0/0x1c0 [ 2342.753806] __x64_sys_ioctl+0x19a/0x210 [ 2342.754664] do_syscall_64+0x33/0x40 [ 2342.755454] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2342.756532] RIP: 0033:0x7fb960145b19 [ 2342.757328] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2342.761209] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2342.762825] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2342.764334] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2342.765843] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2342.767343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2342.768843] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:17:58 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2f0, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x248, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x2f0}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:17:58 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:58 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:58 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 72) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:58 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7400, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:17:58 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4800, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:17:58 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x0, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2342.959943] FAULT_INJECTION: forcing a failure. [ 2342.959943] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2342.962704] CPU: 1 PID: 11749 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2342.964160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2342.965912] Call Trace: [ 2342.966470] dump_stack+0x107/0x167 [ 2342.967237] should_fail.cold+0x5/0xa [ 2342.968042] __alloc_pages_nodemask+0x182/0x600 [ 2342.969020] ? __kmalloc+0x16e/0x390 [ 2342.969817] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2342.971084] ? trace_hardirqs_on+0x5b/0x180 [ 2342.971993] alloc_pages_current+0x187/0x280 [ 2342.972922] relay_open_buf.part.0+0x2a5/0xc00 [ 2342.973901] relay_open+0x531/0xa10 [ 2342.974680] do_blk_trace_setup+0x4cf/0xc10 [ 2342.975589] ? _copy_from_user+0xfb/0x1b0 [ 2342.976465] __blk_trace_setup+0xca/0x180 [ 2342.977344] ? do_blk_trace_setup+0xc10/0xc10 [ 2342.978307] blk_trace_ioctl+0x155/0x290 [ 2342.979161] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2342.980186] ? do_vfs_ioctl+0x283/0x10d0 [ 2342.981041] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2342.982155] ? generic_block_fiemap+0x60/0x60 [ 2342.983101] ? lock_downgrade+0x6d0/0x6d0 [ 2342.983970] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2342.984984] blkdev_ioctl+0xc1/0x710 [ 2342.985778] ? blkdev_common_ioctl+0x1930/0x1930 [ 2342.986780] ? selinux_file_ioctl+0xb6/0x270 [ 2342.987708] block_ioctl+0xf9/0x140 [ 2342.988475] ? blkdev_read_iter+0x1c0/0x1c0 [ 2342.989392] __x64_sys_ioctl+0x19a/0x210 [ 2342.990247] do_syscall_64+0x33/0x40 [ 2342.991032] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2342.992106] RIP: 0033:0x7f4c13e28b19 [ 2342.992888] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2342.996775] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2342.998387] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2342.999888] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2343.001385] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2343.002883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2343.004371] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:17:58 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x910b, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:17:58 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 79) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:17:58 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:58 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2343.091773] FAULT_INJECTION: forcing a failure. [ 2343.091773] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2343.094571] CPU: 1 PID: 11764 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2343.096036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2343.097803] Call Trace: [ 2343.098363] dump_stack+0x107/0x167 [ 2343.099134] should_fail.cold+0x5/0xa [ 2343.099949] __alloc_pages_nodemask+0x182/0x600 [ 2343.100928] ? __kmalloc+0x16e/0x390 [ 2343.101733] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2343.103010] ? trace_hardirqs_on+0x5b/0x180 [ 2343.103923] alloc_pages_current+0x187/0x280 [ 2343.104851] relay_open_buf.part.0+0x2a5/0xc00 [ 2343.105829] ? relay_open+0x4f1/0xa10 [ 2343.106628] relay_open+0x531/0xa10 [ 2343.107401] do_blk_trace_setup+0x4cf/0xc10 [ 2343.108312] ? _copy_from_user+0xfb/0x1b0 [ 2343.109186] __blk_trace_setup+0xca/0x180 [ 2343.110065] ? do_blk_trace_setup+0xc10/0xc10 [ 2343.111035] blk_trace_ioctl+0x155/0x290 [ 2343.111885] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2343.112912] ? do_vfs_ioctl+0x283/0x10d0 [ 2343.113772] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2343.114869] ? generic_block_fiemap+0x60/0x60 [ 2343.115807] ? lock_downgrade+0x6d0/0x6d0 [ 2343.116673] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2343.117697] blkdev_ioctl+0xc1/0x710 [ 2343.118477] ? blkdev_common_ioctl+0x1930/0x1930 [ 2343.119468] ? selinux_file_ioctl+0xb6/0x270 [ 2343.120390] block_ioctl+0xf9/0x140 [ 2343.121150] ? blkdev_read_iter+0x1c0/0x1c0 [ 2343.122068] __x64_sys_ioctl+0x19a/0x210 [ 2343.122927] do_syscall_64+0x33/0x40 [ 2343.123706] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2343.124789] RIP: 0033:0x7fb960145b19 [ 2343.125590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2343.129442] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2343.131044] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2343.132536] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2343.134035] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2343.135523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2343.137016] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:17:58 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:58 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 80) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:17:58 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7a00, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:17:58 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:17:58 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x0, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:17:58 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4c00, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2343.286164] FAULT_INJECTION: forcing a failure. [ 2343.286164] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2343.288882] CPU: 1 PID: 11779 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2343.290366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2343.292118] Call Trace: [ 2343.292680] dump_stack+0x107/0x167 [ 2343.293455] should_fail.cold+0x5/0xa [ 2343.294262] __alloc_pages_nodemask+0x182/0x600 [ 2343.295240] ? __kmalloc+0x16e/0x390 [ 2343.296033] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2343.297308] ? trace_hardirqs_on+0x5b/0x180 [ 2343.298228] alloc_pages_current+0x187/0x280 [ 2343.299158] relay_open_buf.part.0+0x2a5/0xc00 [ 2343.300139] relay_open+0x531/0xa10 [ 2343.300914] do_blk_trace_setup+0x4cf/0xc10 [ 2343.301837] ? _copy_from_user+0xfb/0x1b0 [ 2343.302712] __blk_trace_setup+0xca/0x180 [ 2343.303587] ? do_blk_trace_setup+0xc10/0xc10 [ 2343.304551] blk_trace_ioctl+0x155/0x290 [ 2343.305423] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2343.306454] ? do_vfs_ioctl+0x283/0x10d0 [ 2343.307308] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2343.308383] ? generic_block_fiemap+0x60/0x60 [ 2343.309332] ? lock_downgrade+0x6d0/0x6d0 [ 2343.310213] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2343.311231] blkdev_ioctl+0xc1/0x710 [ 2343.312013] ? blkdev_common_ioctl+0x1930/0x1930 [ 2343.313009] ? selinux_file_ioctl+0xb6/0x270 [ 2343.313945] block_ioctl+0xf9/0x140 [ 2343.314712] ? blkdev_read_iter+0x1c0/0x1c0 [ 2343.315620] __x64_sys_ioctl+0x19a/0x210 [ 2343.316472] do_syscall_64+0x33/0x40 [ 2343.317261] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2343.318310] RIP: 0033:0x7fb960145b19 [ 2343.319092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2343.322961] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2343.324560] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2343.326073] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2343.327576] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2343.329080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2343.330588] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:17:58 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xe703, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:17:58 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:15 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xf603, 0x102, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:18:15 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 73) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:18:15 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6003, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:18:15 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 81) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:18:15 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:15 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x3b8, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x310, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0xc7, 0x0, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331b5dad419250f1e935b65ca807a55825879b50d003e653cbb037a57e5a648de8a91d8fd92fe76b78742902eb10dc314b3"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x3b8}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:18:15 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:15 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x910b, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2360.419739] FAULT_INJECTION: forcing a failure. [ 2360.419739] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2360.422616] CPU: 1 PID: 11813 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2360.424091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2360.425854] Call Trace: [ 2360.426420] dump_stack+0x107/0x167 [ 2360.427190] should_fail.cold+0x5/0xa [ 2360.427991] __alloc_pages_nodemask+0x182/0x600 [ 2360.428975] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2360.430084] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2360.431219] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2360.432479] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2360.433633] ? alloc_pages_current+0xa4/0x280 [ 2360.434575] alloc_pages_current+0x187/0x280 [ 2360.435503] relay_open_buf.part.0+0x2a5/0xc00 [ 2360.436476] relay_open+0x531/0xa10 [ 2360.437249] do_blk_trace_setup+0x4cf/0xc10 [ 2360.438166] ? _copy_from_user+0xfb/0x1b0 [ 2360.439040] __blk_trace_setup+0xca/0x180 [ 2360.439903] ? do_blk_trace_setup+0xc10/0xc10 [ 2360.440861] blk_trace_ioctl+0x155/0x290 [ 2360.441720] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2360.442756] ? do_vfs_ioctl+0x283/0x10d0 [ 2360.443613] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2360.444710] ? generic_block_fiemap+0x60/0x60 [ 2360.445654] ? lock_downgrade+0x6d0/0x6d0 [ 2360.446517] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2360.447529] blkdev_ioctl+0xc1/0x710 [ 2360.448304] ? blkdev_common_ioctl+0x1930/0x1930 [ 2360.449295] ? selinux_file_ioctl+0xb6/0x270 [ 2360.450233] block_ioctl+0xf9/0x140 [ 2360.450993] ? blkdev_read_iter+0x1c0/0x1c0 [ 2360.451889] __x64_sys_ioctl+0x19a/0x210 [ 2360.452767] do_syscall_64+0x33/0x40 [ 2360.453577] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2360.454668] RIP: 0033:0x7fb960145b19 [ 2360.455457] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2360.459377] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2360.460994] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2360.462524] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2360.464039] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2360.465568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2360.467065] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:18:15 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2360.500078] FAULT_INJECTION: forcing a failure. [ 2360.500078] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2360.503042] CPU: 0 PID: 11820 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2360.504614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2360.506486] Call Trace: [ 2360.507089] dump_stack+0x107/0x167 [ 2360.507919] should_fail.cold+0x5/0xa [ 2360.508786] __alloc_pages_nodemask+0x182/0x600 [ 2360.509852] ? __kmalloc+0x16e/0x390 [ 2360.510690] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2360.512058] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2360.513237] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2360.514489] alloc_pages_current+0x187/0x280 [ 2360.515486] ? __sanitizer_cov_trace_pc+0x52/0x60 [ 2360.516569] relay_open_buf.part.0+0x2a5/0xc00 [ 2360.517619] relay_open+0x531/0xa10 [ 2360.518468] do_blk_trace_setup+0x4cf/0xc10 [ 2360.519444] ? _copy_from_user+0xfb/0x1b0 [ 2360.520383] __blk_trace_setup+0xca/0x180 [ 2360.521314] ? do_blk_trace_setup+0xc10/0xc10 [ 2360.522374] blk_trace_ioctl+0x155/0x290 [ 2360.523284] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2360.524392] ? do_vfs_ioctl+0x283/0x10d0 [ 2360.525305] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2360.526505] ? generic_block_fiemap+0x60/0x60 [ 2360.527524] ? lock_downgrade+0x6d0/0x6d0 [ 2360.528453] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2360.529731] blkdev_ioctl+0xc1/0x710 [ 2360.530677] ? blkdev_common_ioctl+0x1930/0x1930 [ 2360.531860] ? selinux_file_ioctl+0xb6/0x270 [ 2360.533078] block_ioctl+0xf9/0x140 [ 2360.533847] ? blkdev_read_iter+0x1c0/0x1c0 [ 2360.534525] __x64_sys_ioctl+0x19a/0x210 [ 2360.535158] do_syscall_64+0x33/0x40 [ 2360.535737] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2360.536536] RIP: 0033:0x7f4c13e28b19 [ 2360.537112] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2360.539760] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2360.540820] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2360.541824] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2360.542820] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2360.543801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2360.544794] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:18:15 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40081271, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:16 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 74) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:18:16 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2360.696112] FAULT_INJECTION: forcing a failure. [ 2360.696112] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2360.697903] CPU: 0 PID: 11849 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2360.698856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2360.699978] Call Trace: [ 2360.700355] dump_stack+0x107/0x167 [ 2360.700866] should_fail.cold+0x5/0xa [ 2360.701398] __alloc_pages_nodemask+0x182/0x600 [ 2360.702062] ? __kmalloc+0x16e/0x390 [ 2360.702582] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2360.703418] ? trace_hardirqs_on+0x5b/0x180 [ 2360.704022] alloc_pages_current+0x187/0x280 [ 2360.704643] relay_open_buf.part.0+0x2a5/0xc00 [ 2360.705291] relay_open+0x531/0xa10 [ 2360.705820] do_blk_trace_setup+0x4cf/0xc10 [ 2360.706425] ? _copy_from_user+0xfb/0x1b0 [ 2360.706998] __blk_trace_setup+0xca/0x180 [ 2360.707552] ? do_blk_trace_setup+0xc10/0xc10 [ 2360.708166] blk_trace_ioctl+0x155/0x290 [ 2360.708709] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2360.709365] ? do_vfs_ioctl+0x283/0x10d0 [ 2360.709921] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2360.710618] ? generic_block_fiemap+0x60/0x60 [ 2360.711222] ? lock_downgrade+0x6d0/0x6d0 [ 2360.711778] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2360.712422] blkdev_ioctl+0xc1/0x710 [ 2360.712920] ? blkdev_common_ioctl+0x1930/0x1930 [ 2360.713577] ? selinux_file_ioctl+0xb6/0x270 [ 2360.714175] block_ioctl+0xf9/0x140 [ 2360.714661] ? blkdev_read_iter+0x1c0/0x1c0 [ 2360.715240] __x64_sys_ioctl+0x19a/0x210 [ 2360.715790] do_syscall_64+0x33/0x40 [ 2360.716289] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2360.716979] RIP: 0033:0x7f4c13e28b19 [ 2360.717487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2360.719963] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2360.720972] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2360.721923] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2360.722865] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2360.723824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2360.724772] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:18:30 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 75) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:18:30 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x10a, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:18:30 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40087602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:30 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40081271, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:30 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 82) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:18:30 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2f4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x24c, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0x4, 0x7a, 0x0, 0x0, @binary}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x2f4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:18:30 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6101, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:18:30 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xe703, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) [ 2375.059938] FAULT_INJECTION: forcing a failure. [ 2375.059938] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2375.063016] CPU: 1 PID: 11861 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2375.064719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2375.066730] Call Trace: [ 2375.067353] dump_stack+0x107/0x167 [ 2375.068227] should_fail.cold+0x5/0xa [ 2375.069137] __alloc_pages_nodemask+0x182/0x600 [ 2375.070276] ? __kmalloc+0x16e/0x390 [ 2375.071158] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2375.072598] ? trace_hardirqs_on+0x5b/0x180 [ 2375.073642] alloc_pages_current+0x187/0x280 [ 2375.074685] relay_open_buf.part.0+0x2a5/0xc00 [ 2375.075807] relay_open+0x531/0xa10 [ 2375.076700] do_blk_trace_setup+0x4cf/0xc10 [ 2375.077738] ? _copy_from_user+0xfb/0x1b0 [ 2375.078720] __blk_trace_setup+0xca/0x180 [ 2375.079674] ? do_blk_trace_setup+0xc10/0xc10 [ 2375.080791] blk_trace_ioctl+0x155/0x290 [ 2375.081779] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2375.082947] ? do_vfs_ioctl+0x283/0x10d0 [ 2375.083944] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2375.085122] ? generic_block_fiemap+0x60/0x60 [ 2375.086232] ? lock_downgrade+0x6d0/0x6d0 [ 2375.087244] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2375.088409] blkdev_ioctl+0xc1/0x710 [ 2375.089318] ? blkdev_common_ioctl+0x1930/0x1930 [ 2375.090490] ? selinux_file_ioctl+0xb6/0x270 [ 2375.091573] block_ioctl+0xf9/0x140 [ 2375.092413] ? blkdev_read_iter+0x1c0/0x1c0 [ 2375.093473] __x64_sys_ioctl+0x19a/0x210 [ 2375.094402] do_syscall_64+0x33/0x40 [ 2375.095253] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2375.096415] RIP: 0033:0x7f4c13e28b19 [ 2375.097325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2375.101788] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2375.103643] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2375.105309] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2375.107049] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2375.108757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2375.110527] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2375.119028] FAULT_INJECTION: forcing a failure. [ 2375.119028] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2375.121864] CPU: 0 PID: 11868 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2375.123352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2375.125135] Call Trace: [ 2375.125723] dump_stack+0x107/0x167 [ 2375.126515] should_fail.cold+0x5/0xa [ 2375.127340] __alloc_pages_nodemask+0x182/0x600 [ 2375.128342] ? __kmalloc+0x16e/0x390 [ 2375.129161] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2375.130465] ? trace_hardirqs_on+0x5b/0x180 [ 2375.131400] alloc_pages_current+0x187/0x280 [ 2375.132365] relay_open_buf.part.0+0x2a5/0xc00 [ 2375.133358] relay_open+0x531/0xa10 [ 2375.134154] do_blk_trace_setup+0x4cf/0xc10 [ 2375.135082] ? _copy_from_user+0xfb/0x1b0 [ 2375.135971] __blk_trace_setup+0xca/0x180 [ 2375.136858] ? do_blk_trace_setup+0xc10/0xc10 [ 2375.137851] blk_trace_ioctl+0x155/0x290 [ 2375.138719] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2375.139771] ? do_vfs_ioctl+0x283/0x10d0 [ 2375.140651] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2375.141785] ? generic_block_fiemap+0x60/0x60 [ 2375.142746] ? lock_downgrade+0x6d0/0x6d0 [ 2375.143638] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2375.144672] blkdev_ioctl+0xc1/0x710 [ 2375.145472] ? blkdev_common_ioctl+0x1930/0x1930 [ 2375.146497] ? selinux_file_ioctl+0xb6/0x270 [ 2375.147436] block_ioctl+0xf9/0x140 [ 2375.148206] ? blkdev_read_iter+0x1c0/0x1c0 [ 2375.149141] __x64_sys_ioctl+0x19a/0x210 [ 2375.150018] do_syscall_64+0x33/0x40 [ 2375.150806] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2375.151892] RIP: 0033:0x7fb960145b19 17:18:30 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2375.152678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2375.156761] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2375.158378] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2375.159890] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2375.161399] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2375.162905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2375.164422] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:18:30 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:30 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2f4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x24c, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0x4, 0x7a, 0x0, 0x0, @binary}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x2f4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:18:30 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40087602, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:30 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:30 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xf603, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:18:47 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x10a, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:18:47 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 83) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:18:47 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x2f4, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x24c, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0x4, 0x7a, 0x0, 0x0, @binary}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x2f4}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:18:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 76) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:18:47 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x114, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:18:47 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6800, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:18:47 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081272, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:18:47 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2391.697131] FAULT_INJECTION: forcing a failure. [ 2391.697131] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2391.700265] CPU: 0 PID: 11927 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2391.701834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2391.703709] Call Trace: [ 2391.704307] dump_stack+0x107/0x167 [ 2391.705135] should_fail.cold+0x5/0xa [ 2391.706016] __alloc_pages_nodemask+0x182/0x600 [ 2391.707059] ? __kmalloc+0x16e/0x390 [ 2391.707900] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2391.709257] ? trace_hardirqs_on+0x5b/0x180 [ 2391.710247] alloc_pages_current+0x187/0x280 [ 2391.711246] relay_open_buf.part.0+0x2a5/0xc00 [ 2391.712291] relay_open+0x531/0xa10 [ 2391.713118] do_blk_trace_setup+0x4cf/0xc10 [ 2391.714156] ? _copy_from_user+0xfb/0x1b0 [ 2391.715095] __blk_trace_setup+0xca/0x180 [ 2391.716039] ? do_blk_trace_setup+0xc10/0xc10 [ 2391.717075] blk_trace_ioctl+0x155/0x290 [ 2391.718000] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2391.719108] ? do_vfs_ioctl+0x283/0x10d0 [ 2391.720028] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2391.721210] ? generic_block_fiemap+0x60/0x60 [ 2391.722231] ? lock_downgrade+0x6d0/0x6d0 [ 2391.723174] blkdev_ioctl+0xc1/0x710 [ 2391.724018] ? blkdev_common_ioctl+0x1930/0x1930 [ 2391.725090] ? selinux_file_ioctl+0xb6/0x270 [ 2391.726091] block_ioctl+0xf9/0x140 [ 2391.726911] ? blkdev_read_iter+0x1c0/0x1c0 [ 2391.727883] __x64_sys_ioctl+0x19a/0x210 [ 2391.728804] do_syscall_64+0x33/0x40 [ 2391.729646] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2391.730820] RIP: 0033:0x7f4c13e28b19 [ 2391.731658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2391.735814] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2391.737531] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2391.739135] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2391.740747] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2391.742352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2391.743962] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2391.754114] FAULT_INJECTION: forcing a failure. [ 2391.754114] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2391.757127] CPU: 0 PID: 11925 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2391.758701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2391.760557] Call Trace: [ 2391.761158] dump_stack+0x107/0x167 [ 2391.762023] should_fail.cold+0x5/0xa [ 2391.762891] __alloc_pages_nodemask+0x182/0x600 [ 2391.763937] ? __kmalloc+0x16e/0x390 [ 2391.764777] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2391.766146] ? trace_hardirqs_on+0x5b/0x180 [ 2391.767126] alloc_pages_current+0x187/0x280 [ 2391.768123] relay_open_buf.part.0+0x2a5/0xc00 [ 2391.769180] relay_open+0x531/0xa10 [ 2391.770022] do_blk_trace_setup+0x4cf/0xc10 [ 2391.770996] ? _copy_from_user+0xfb/0x1b0 [ 2391.771934] __blk_trace_setup+0xca/0x180 [ 2391.772869] ? do_blk_trace_setup+0xc10/0xc10 [ 2391.773909] blk_trace_ioctl+0x155/0x290 [ 2391.774827] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2391.775929] ? do_vfs_ioctl+0x283/0x10d0 [ 2391.776845] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2391.778044] ? generic_block_fiemap+0x60/0x60 [ 2391.779061] ? lock_downgrade+0x6d0/0x6d0 [ 2391.779990] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2391.781080] blkdev_ioctl+0xc1/0x710 [ 2391.781938] ? blkdev_common_ioctl+0x1930/0x1930 [ 2391.783006] ? selinux_file_ioctl+0xb6/0x270 [ 2391.784005] block_ioctl+0xf9/0x140 [ 2391.784824] ? blkdev_read_iter+0x1c0/0x1c0 [ 2391.785807] __x64_sys_ioctl+0x19a/0x210 [ 2391.786728] do_syscall_64+0x33/0x40 [ 2391.787568] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2391.788724] RIP: 0033:0x7fb960145b19 [ 2391.789561] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2391.793744] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2391.795462] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2391.797065] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2391.798686] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2391.800295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2391.801905] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:18:47 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081270, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:03 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:03 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x358, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2b0, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0x66, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x358}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:19:03 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081272, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:03 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x114, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:19:03 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 77) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:19:03 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 84) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:19:03 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x1bb, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:19:03 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6c00, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) [ 2408.104000] FAULT_INJECTION: forcing a failure. [ 2408.104000] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2408.107051] CPU: 1 PID: 11956 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2408.108642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2408.110559] Call Trace: [ 2408.111172] dump_stack+0x107/0x167 [ 2408.112013] should_fail.cold+0x5/0xa [ 2408.112893] __alloc_pages_nodemask+0x182/0x600 [ 2408.113983] ? __kmalloc+0x16e/0x390 [ 2408.114850] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2408.116249] ? trace_hardirqs_on+0x5b/0x180 [ 2408.117251] alloc_pages_current+0x187/0x280 [ 2408.118280] relay_open_buf.part.0+0x2a5/0xc00 [ 2408.119340] relay_open+0x531/0xa10 [ 2408.120185] do_blk_trace_setup+0x4cf/0xc10 [ 2408.121189] ? _copy_from_user+0xfb/0x1b0 [ 2408.122156] __blk_trace_setup+0xca/0x180 [ 2408.123108] ? do_blk_trace_setup+0xc10/0xc10 [ 2408.124165] blk_trace_ioctl+0x155/0x290 [ 2408.125098] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2408.126229] ? do_vfs_ioctl+0x283/0x10d0 [ 2408.127163] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2408.128369] ? generic_block_fiemap+0x60/0x60 [ 2408.129399] ? lock_downgrade+0x6d0/0x6d0 [ 2408.130363] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2408.131478] blkdev_ioctl+0xc1/0x710 [ 2408.132335] ? blkdev_common_ioctl+0x1930/0x1930 [ 2408.133429] ? selinux_file_ioctl+0xb6/0x270 [ 2408.134448] block_ioctl+0xf9/0x140 [ 2408.135285] ? blkdev_read_iter+0x1c0/0x1c0 [ 2408.136292] __x64_sys_ioctl+0x19a/0x210 [ 2408.137235] do_syscall_64+0x33/0x40 [ 2408.138109] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2408.139294] RIP: 0033:0x7f4c13e28b19 [ 2408.140159] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2408.144431] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2408.146234] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2408.147891] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2408.149549] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2408.151228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2408.152900] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2408.170369] FAULT_INJECTION: forcing a failure. [ 2408.170369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2408.172991] CPU: 0 PID: 11964 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2408.174347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2408.175960] Call Trace: [ 2408.176478] dump_stack+0x107/0x167 [ 2408.177187] should_fail.cold+0x5/0xa [ 2408.177942] __alloc_pages_nodemask+0x182/0x600 [ 2408.178857] ? __kmalloc+0x16e/0x390 [ 2408.179579] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2408.180748] ? trace_hardirqs_on+0x5b/0x180 [ 2408.181590] alloc_pages_current+0x187/0x280 [ 2408.182458] relay_open_buf.part.0+0x2a5/0xc00 [ 2408.183354] relay_open+0x531/0xa10 [ 2408.184070] do_blk_trace_setup+0x4cf/0xc10 [ 2408.184915] ? _copy_from_user+0xfb/0x1b0 [ 2408.185722] __blk_trace_setup+0xca/0x180 [ 2408.186544] ? do_blk_trace_setup+0xc10/0xc10 [ 2408.187434] blk_trace_ioctl+0x155/0x290 [ 2408.188216] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2408.189168] ? do_vfs_ioctl+0x283/0x10d0 [ 2408.189958] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2408.190972] ? generic_block_fiemap+0x60/0x60 [ 2408.191832] ? lock_downgrade+0x6d0/0x6d0 [ 2408.192628] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2408.193563] blkdev_ioctl+0xc1/0x710 [ 2408.194288] ? blkdev_common_ioctl+0x1930/0x1930 [ 2408.195203] ? selinux_file_ioctl+0xb6/0x270 [ 2408.196064] block_ioctl+0xf9/0x140 [ 2408.196763] ? blkdev_read_iter+0x1c0/0x1c0 [ 2408.197595] __x64_sys_ioctl+0x19a/0x210 [ 2408.198396] do_syscall_64+0x33/0x40 [ 2408.199190] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2408.200175] RIP: 0033:0x7fb960145b19 [ 2408.200895] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2408.204443] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2408.205907] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2408.207282] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2408.208658] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2408.210033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2408.211403] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:19:03 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:03 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 78) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:19:03 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80087601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:03 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80087601, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:03 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xb91, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:19:03 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x1bb, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:19:03 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x358, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2b0, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0x66, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x358}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2408.353561] FAULT_INJECTION: forcing a failure. [ 2408.353561] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2408.355850] CPU: 0 PID: 11985 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2408.357070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2408.358535] Call Trace: [ 2408.359012] dump_stack+0x107/0x167 [ 2408.359656] should_fail.cold+0x5/0xa [ 2408.360330] __alloc_pages_nodemask+0x182/0x600 [ 2408.361145] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2408.362212] ? policy_node+0x14/0x140 [ 2408.362880] ? policy_node+0x3a/0x140 [ 2408.363550] alloc_pages_current+0x187/0x280 [ 2408.364323] relay_open_buf.part.0+0x2a5/0xc00 [ 2408.365135] relay_open+0x531/0xa10 [ 2408.365779] do_blk_trace_setup+0x4cf/0xc10 [ 2408.366558] ? _copy_from_user+0xfb/0x1b0 [ 2408.367285] __blk_trace_setup+0xca/0x180 [ 2408.368018] ? do_blk_trace_setup+0xc10/0xc10 [ 2408.368807] blk_trace_ioctl+0x155/0x290 [ 2408.369518] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2408.370385] ? do_vfs_ioctl+0x283/0x10d0 [ 2408.371106] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2408.372028] ? generic_block_fiemap+0x60/0x60 [ 2408.372816] ? lock_downgrade+0x6d0/0x6d0 [ 2408.373539] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2408.374393] blkdev_ioctl+0xc1/0x710 [ 2408.375047] ? blkdev_common_ioctl+0x1930/0x1930 [ 2408.375879] ? selinux_file_ioctl+0xb6/0x270 [ 2408.376649] block_ioctl+0xf9/0x140 [ 2408.377280] ? blkdev_read_iter+0x1c0/0x1c0 [ 2408.378049] __x64_sys_ioctl+0x19a/0x210 [ 2408.378758] do_syscall_64+0x33/0x40 [ 2408.379409] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2408.380308] RIP: 0033:0x7f4c13e28b19 [ 2408.380959] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2408.384186] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2408.385523] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2408.386781] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2408.388027] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2408.389272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2408.390527] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 17:19:03 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7400, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:19:03 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:03 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:03 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 85) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:19:03 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 79) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:19:03 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:04 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:04 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x358, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2b0, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0x66, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x358}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) [ 2408.632221] FAULT_INJECTION: forcing a failure. [ 2408.632221] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2408.634143] CPU: 0 PID: 12012 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2408.635127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2408.636297] Call Trace: [ 2408.636685] dump_stack+0x107/0x167 [ 2408.637197] should_fail.cold+0x5/0xa [ 2408.637743] __alloc_pages_nodemask+0x182/0x600 [ 2408.638423] ? __kmalloc+0x16e/0x390 [ 2408.638964] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2408.639830] ? trace_hardirqs_on+0x5b/0x180 [ 2408.640459] alloc_pages_current+0x187/0x280 [ 2408.641109] relay_open_buf.part.0+0x2a5/0xc00 [ 2408.641780] relay_open+0x531/0xa10 [ 2408.642314] do_blk_trace_setup+0x4cf/0xc10 [ 2408.642941] ? _copy_from_user+0xfb/0x1b0 [ 2408.643540] __blk_trace_setup+0xca/0x180 [ 2408.644146] ? do_blk_trace_setup+0xc10/0xc10 [ 2408.644805] blk_trace_ioctl+0x155/0x290 [ 2408.645395] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2408.646117] ? do_vfs_ioctl+0x283/0x10d0 [ 2408.646705] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2408.647457] ? generic_block_fiemap+0x60/0x60 [ 2408.648108] ? lock_downgrade+0x6d0/0x6d0 [ 2408.648705] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2408.649381] blkdev_ioctl+0xc1/0x710 [ 2408.649914] ? blkdev_common_ioctl+0x1930/0x1930 [ 2408.650585] ? selinux_file_ioctl+0xb6/0x270 [ 2408.651216] block_ioctl+0xf9/0x140 [ 2408.651728] ? blkdev_read_iter+0x1c0/0x1c0 [ 2408.652337] __x64_sys_ioctl+0x19a/0x210 [ 2408.652909] do_syscall_64+0x33/0x40 [ 2408.653435] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2408.654162] RIP: 0033:0x7f4c13e28b19 [ 2408.654682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2408.657246] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2408.658324] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2408.659320] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2408.660321] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2408.661328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2408.662334] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2408.666140] FAULT_INJECTION: forcing a failure. [ 2408.666140] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2408.669668] CPU: 1 PID: 12018 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2408.671306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2408.673263] Call Trace: [ 2408.673909] dump_stack+0x107/0x167 [ 2408.674780] should_fail.cold+0x5/0xa [ 2408.675681] __alloc_pages_nodemask+0x182/0x600 [ 2408.676781] ? __kmalloc+0x16e/0x390 [ 2408.677680] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2408.679138] ? trace_hardirqs_on+0x5b/0x180 [ 2408.680158] alloc_pages_current+0x187/0x280 [ 2408.681212] relay_open_buf.part.0+0x2a5/0xc00 [ 2408.682318] relay_open+0x531/0xa10 [ 2408.683188] do_blk_trace_setup+0x4cf/0xc10 [ 2408.684220] ? _copy_from_user+0xfb/0x1b0 [ 2408.685091] __blk_trace_setup+0xca/0x180 [ 2408.685972] ? do_blk_trace_setup+0xc10/0xc10 [ 2408.687032] blk_trace_ioctl+0x155/0x290 [ 2408.688003] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2408.689175] ? do_vfs_ioctl+0x283/0x10d0 [ 2408.690161] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2408.691417] ? generic_block_fiemap+0x60/0x60 [ 2408.692491] ? lock_downgrade+0x6d0/0x6d0 [ 2408.693484] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2408.694657] blkdev_ioctl+0xc1/0x710 [ 2408.695532] ? blkdev_common_ioctl+0x1930/0x1930 [ 2408.696651] ? selinux_file_ioctl+0xb6/0x270 [ 2408.697648] block_ioctl+0xf9/0x140 [ 2408.698457] ? blkdev_read_iter+0x1c0/0x1c0 [ 2408.699505] __x64_sys_ioctl+0x19a/0x210 [ 2408.700462] do_syscall_64+0x33/0x40 [ 2408.701251] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2408.702387] RIP: 0033:0x7fb960145b19 [ 2408.703295] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2408.707789] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2408.709494] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2408.711251] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2408.712902] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2408.714604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2408.716368] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:19:17 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 86) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:19:17 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xb91, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:19:17 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x388, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2e0, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0x97, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x388}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:19:17 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 80) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:19:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7a00, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:19:17 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x910b, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) [ 2421.660225] FAULT_INJECTION: forcing a failure. [ 2421.660225] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2421.661894] CPU: 0 PID: 12047 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2421.662792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2421.663821] Call Trace: [ 2421.664170] dump_stack+0x107/0x167 [ 2421.664641] should_fail.cold+0x5/0xa [ 2421.665142] __alloc_pages_nodemask+0x182/0x600 [ 2421.665745] ? __kmalloc+0x16e/0x390 [ 2421.666241] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2421.667025] ? trace_hardirqs_on+0x5b/0x180 [ 2421.667586] alloc_pages_current+0x187/0x280 [ 2421.668157] relay_open_buf.part.0+0x2a5/0xc00 [ 2421.668736] relay_open+0x531/0xa10 [ 2421.669209] do_blk_trace_setup+0x4cf/0xc10 [ 2421.669768] ? _copy_from_user+0xfb/0x1b0 [ 2421.670314] __blk_trace_setup+0xca/0x180 [ 2421.670855] ? do_blk_trace_setup+0xc10/0xc10 [ 2421.671453] blk_trace_ioctl+0x155/0x290 [ 2421.671979] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2421.672598] ? do_vfs_ioctl+0x283/0x10d0 [ 2421.673126] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2421.673805] ? generic_block_fiemap+0x60/0x60 [ 2421.674388] ? lock_downgrade+0x6d0/0x6d0 [ 2421.674921] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2421.675541] blkdev_ioctl+0xc1/0x710 [ 2421.676019] ? blkdev_common_ioctl+0x1930/0x1930 [ 2421.676629] ? selinux_file_ioctl+0xb6/0x270 [ 2421.677185] block_ioctl+0xf9/0x140 [ 2421.677649] ? blkdev_read_iter+0x1c0/0x1c0 [ 2421.678207] __x64_sys_ioctl+0x19a/0x210 [ 2421.678728] do_syscall_64+0x33/0x40 [ 2421.679205] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2421.679859] RIP: 0033:0x7fb960145b19 [ 2421.680324] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2421.682671] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2421.683643] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2421.684518] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2421.685431] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2421.686349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2421.687257] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:19:17 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 87) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:19:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048120a, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481223, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481225, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:17 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122a, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2422.118854] FAULT_INJECTION: forcing a failure. [ 2422.118854] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2422.121629] CPU: 1 PID: 12056 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2422.123113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2422.124873] Call Trace: [ 2422.125441] dump_stack+0x107/0x167 [ 2422.126230] should_fail.cold+0x5/0xa [ 2422.127050] __alloc_pages_nodemask+0x182/0x600 [ 2422.128042] ? __kmalloc+0x16e/0x390 [ 2422.128843] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2422.130140] ? trace_hardirqs_on+0x5b/0x180 [ 2422.131064] alloc_pages_current+0x187/0x280 [ 2422.132009] relay_open_buf.part.0+0x2a5/0xc00 [ 2422.132993] relay_open+0x531/0xa10 [ 2422.133777] do_blk_trace_setup+0x4cf/0xc10 [ 2422.134706] ? _copy_from_user+0xfb/0x1b0 [ 2422.135591] __blk_trace_setup+0xca/0x180 [ 2422.136473] ? do_blk_trace_setup+0xc10/0xc10 [ 2422.137450] blk_trace_ioctl+0x155/0x290 [ 2422.138322] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2422.139358] ? do_vfs_ioctl+0x283/0x10d0 [ 2422.140220] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2422.141329] ? generic_block_fiemap+0x60/0x60 [ 2422.142287] ? lock_downgrade+0x6d0/0x6d0 [ 2422.143167] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2422.144196] blkdev_ioctl+0xc1/0x710 [ 2422.144986] ? blkdev_common_ioctl+0x1930/0x1930 [ 2422.145993] ? selinux_file_ioctl+0xb6/0x270 [ 2422.146943] block_ioctl+0xf9/0x140 [ 2422.147714] ? blkdev_read_iter+0x1c0/0x1c0 [ 2422.148630] __x64_sys_ioctl+0x19a/0x210 [ 2422.149494] do_syscall_64+0x33/0x40 [ 2422.150291] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2422.151377] RIP: 0033:0x7f4c13e28b19 [ 2422.152168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2422.156071] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2422.157694] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2422.159211] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2422.160720] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2422.162232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2422.163744] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2422.183696] FAULT_INJECTION: forcing a failure. [ 2422.183696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2422.186658] CPU: 1 PID: 12069 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2422.188151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2422.189936] Call Trace: [ 2422.190515] dump_stack+0x107/0x167 [ 2422.191303] should_fail.cold+0x5/0xa [ 2422.192130] __alloc_pages_nodemask+0x182/0x600 [ 2422.193133] ? __kmalloc+0x16e/0x390 [ 2422.193941] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2422.195252] ? trace_hardirqs_on+0x5b/0x180 [ 2422.196191] alloc_pages_current+0x187/0x280 [ 2422.197144] relay_open_buf.part.0+0x2a5/0xc00 [ 2422.198145] ? relay_open+0x4f1/0xa10 [ 2422.198969] relay_open+0x531/0xa10 [ 2422.199765] do_blk_trace_setup+0x4cf/0xc10 [ 2422.200698] ? _copy_from_user+0xfb/0x1b0 [ 2422.201597] __blk_trace_setup+0xca/0x180 [ 2422.202497] ? do_blk_trace_setup+0xc10/0xc10 [ 2422.203488] blk_trace_ioctl+0x155/0x290 [ 2422.204385] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2422.205444] ? do_vfs_ioctl+0x283/0x10d0 [ 2422.206330] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2422.207461] ? generic_block_fiemap+0x60/0x60 [ 2422.208427] ? lock_downgrade+0x6d0/0x6d0 [ 2422.209320] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2422.210372] blkdev_ioctl+0xc1/0x710 [ 2422.211178] ? blkdev_common_ioctl+0x1930/0x1930 [ 2422.212246] ? selinux_file_ioctl+0xb6/0x270 [ 2422.213203] block_ioctl+0xf9/0x140 [ 2422.213986] ? blkdev_read_iter+0x1c0/0x1c0 [ 2422.214926] __x64_sys_ioctl+0x19a/0x210 [ 2422.215810] do_syscall_64+0x33/0x40 [ 2422.216615] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2422.217719] RIP: 0033:0x7fb960145b19 [ 2422.218530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2422.222499] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2422.224084] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2422.225545] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2422.227009] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2422.228499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2422.229968] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 [ 2435.969115] FAULT_INJECTION: forcing a failure. [ 2435.969115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2435.971063] CPU: 0 PID: 12108 Comm: syz-executor.6 Not tainted 5.10.254 #1 [ 2435.971854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2435.972804] Call Trace: [ 2435.973113] dump_stack+0x107/0x167 [ 2435.973528] should_fail.cold+0x5/0xa [ 2435.973969] __alloc_pages_nodemask+0x182/0x600 [ 2435.974505] ? __kmalloc+0x16e/0x390 [ 2435.974932] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2435.975636] ? trace_hardirqs_on+0x5b/0x180 [ 2435.976134] alloc_pages_current+0x187/0x280 [ 2435.976640] relay_open_buf.part.0+0x2a5/0xc00 [ 2435.977162] relay_open+0x531/0xa10 [ 2435.977583] do_blk_trace_setup+0x4cf/0xc10 [ 2435.978086] ? _copy_from_user+0xfb/0x1b0 [ 2435.978569] __blk_trace_setup+0xca/0x180 [ 2435.979049] ? do_blk_trace_setup+0xc10/0xc10 [ 2435.979573] blk_trace_ioctl+0x155/0x290 [ 2435.980035] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2435.980598] ? do_vfs_ioctl+0x283/0x10d0 [ 2435.981063] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2435.981666] ? generic_block_fiemap+0x60/0x60 [ 2435.982184] ? lock_downgrade+0x6d0/0x6d0 [ 2435.982667] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2435.983220] blkdev_ioctl+0xc1/0x710 [ 2435.983648] ? blkdev_common_ioctl+0x1930/0x1930 [ 2435.984198] ? selinux_file_ioctl+0xb6/0x270 [ 2435.984705] block_ioctl+0xf9/0x140 [ 2435.985125] ? blkdev_read_iter+0x1c0/0x1c0 [ 2435.985617] __x64_sys_ioctl+0x19a/0x210 [ 2435.986095] do_syscall_64+0x33/0x40 [ 2435.986524] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2435.987118] RIP: 0033:0x7fb960145b19 [ 2435.987540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2435.989641] RSP: 002b:00007fb95d6bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2435.990527] RAX: ffffffffffffffda RBX: 00007fb960258f60 RCX: 00007fb960145b19 [ 2435.991125] blktrace: Concurrent blktraces are not allowed on loop10 [ 2435.991337] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2435.991353] RBP: 00007fb95d6bb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2435.994630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2435.995438] R13: 00007ffd712a7e7f R14: 00007fb95d6bb300 R15: 0000000000022000 17:19:31 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x910b, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)) setresuid(0x0, 0x0, 0x0) 17:19:31 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x910b, 0x102, 0xb91}) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:19:31 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x162210, 0xb91}) openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) signalfd(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', 0x0) 17:19:31 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122b, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:31 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048120a, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:31 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 88) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) setresuid(0x0, 0x0, 0x0) 17:19:31 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) (fail_nth: 81) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) 17:19:31 executing program 2: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000180)={0xb0, 0x0, 0x0, 0x400}) r3 = openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs/binder-control\x00', 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r5, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x388, 0x25, 0x800, 0x70bd2c, 0x25dfdbfb, {0x17}, [@generic="2f1f9cd7bab1830c8b21749d8ad7c76e9baff3a3914fba776e1600fbcb854a6244cf2e6652b8c2db134d1836f3094245bb308949aef4551f860f364d6bf3caebe55ba12a53c0bdcfee6b4c87de3f5a64aad307671e8fe9f299b25b1ff1bbf82ede33089ef708d121cee7bfdf97ebbdc9b2f45d0fe2ec02", @typed={0x8, 0x5, 0x0, 0x0, @fd=r3}, @nested={0x14, 0x7c, 0x0, 0x1, [@typed={0x4, 0x58}, @typed={0xc, 0x7e, 0x0, 0x0, @u64=0x80000000}]}, @nested={0x2e0, 0x84, 0x0, 0x1, [@typed={0x8, 0x34, 0x0, 0x0, @uid=r4}, @generic="8ddefb138772ad1467e143e9942c6029e192e1e62837a67b", @typed={0x14, 0xc, 0x0, 0x0, @ipv6=@mcast2}, @generic="e27c823ddfea7a098cfc517976501fa3e5e2561130ac26d99df1bcf35b0a09aa1e111a13e2fb8d844d013f5ac7d8857b4bad103a0378e7822a152634538e29d3986aef16d0a1d8731c858701ba52413dfacd52b6d9de75b28fddbdf344432f6dde584708a0f2aa0909b1c91e1f", @typed={0x97, 0x7a, 0x0, 0x0, @binary="e3275969382a47275301a929620f8ef28894ebea221612a7038b9f1f7b993ee864858c4aa39e23ef93328ffbefc8cd85f6d67622a9e703102dbc6761930cd3a11b3619e43d2cc59453d3a70244ea5a74819c739fd6bc57798581d326259c73d77317ca48059fef753474aacc52f41d7c9633a30819c40a7aa94e3cac9f50ed919ea4a1312d5003672ca443d982162de361d331"}, @generic="586c4513b4a763b579096d5397378be75546045e6aca19babe416bd8ea30bad6f4757c16a302f288339b011df94ab8757fe96303bd1b2f6fa46592fe3798266e3d12829bfa4d7c1f81157b10e1b4d2e4d4f42211f45fab21a02a3ee695591d9028c961f06796284567082e3746f1ef449f1788b22ee6bd9da3b6e5b50f5812ab87cf4e1edebbcf19c4752b9b1c32d6c648137d4acaf11040ed21ef5bb01e8cc2429a01fc429e63b90e184f544a04267c4818bbc4f8c0", @typed={0x8, 0x6b, 0x0, 0x0, @uid=r5}, @generic="24c0e58c6b3e2b704264e339bb93dbb2136096fff9270aeb65ca9dc138c1d90a8bfed7dda0797542ad4153ff97d487c6fa07aa85ad477db44a128b9e713d3804c92bcd264cb629835a581f42bb362277b2a8e0f47c98a539671003b9b130eebba4ae493e1147f16b3671e4d3247f307939f740815856a3c6c8f773c2b8790d392ef2aadb3b4b51e9c7eb0ceb793e5bd68d918bfea2fd12baf82a8dc3aef546253261457d8fd8f862cbee0c48434fc24a8922527fc72f48d3a447ca1ecb66b5bceace9c00945d8a102e3655d95115af2bc0748280570f3402cec837657f92ee562792c741af"]}]}, 0x388}, 0x1, 0x0, 0x0, 0x4021}, 0x8040) 17:19:31 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122d, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) 17:19:31 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481223, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) fallocate(0xffffffffffffffff, 0x40, 0x0, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/module/8250', 0x460800, 0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) [ 2436.225594] FAULT_INJECTION: forcing a failure. [ 2436.225594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2436.227602] CPU: 1 PID: 12120 Comm: syz-executor.0 Not tainted 5.10.254 #1 [ 2436.228697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2436.230291] Call Trace: [ 2436.230808] dump_stack+0x107/0x167 [ 2436.231525] should_fail.cold+0x5/0xa [ 2436.232267] __alloc_pages_nodemask+0x182/0x600 [ 2436.233179] ? __kmalloc+0x16e/0x390 [ 2436.233904] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2436.235211] ? trace_hardirqs_on+0x5b/0x180 [ 2436.236054] alloc_pages_current+0x187/0x280 [ 2436.236927] relay_open_buf.part.0+0x2a5/0xc00 [ 2436.237824] relay_open+0x531/0xa10 [ 2436.238556] do_blk_trace_setup+0x4cf/0xc10 [ 2436.239403] ? _copy_from_user+0xfb/0x1b0 [ 2436.240082] __blk_trace_setup+0xca/0x180 [ 2436.240883] ? do_blk_trace_setup+0xc10/0xc10 [ 2436.241777] blk_trace_ioctl+0x155/0x290 [ 2436.242566] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2436.243520] ? do_vfs_ioctl+0x283/0x10d0 [ 2436.244314] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2436.245315] ? generic_block_fiemap+0x60/0x60 [ 2436.246191] ? lock_downgrade+0x6d0/0x6d0 [ 2436.246993] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2436.247925] blkdev_ioctl+0xc1/0x710 [ 2436.248647] ? blkdev_common_ioctl+0x1930/0x1930 [ 2436.249409] ? selinux_file_ioctl+0xb6/0x270 [ 2436.250281] block_ioctl+0xf9/0x140 [ 2436.250975] ? blkdev_read_iter+0x1c0/0x1c0 [ 2436.251820] __x64_sys_ioctl+0x19a/0x210 [ 2436.252606] do_syscall_64+0x33/0x40 [ 2436.253322] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2436.254308] RIP: 0033:0x7f4c13e28b19 [ 2436.255033] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2436.258607] RSP: 002b:00007f4c1139e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2436.260101] RAX: ffffffffffffffda RBX: 00007f4c13f3bf60 RCX: 00007f4c13e28b19 [ 2436.261481] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2436.263220] RBP: 00007f4c1139e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2436.265048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2436.266891] R13: 00007ffcdd8d498f R14: 00007f4c1139e300 R15: 0000000000022000 [ 2438.620827] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2438.622135] CPU: 0 PID: 256 Comm: syz-fuzzer Not tainted 5.10.254 #1 [ 2438.622866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2438.623810] Call Trace: [ 2438.624113] dump_stack+0x107/0x167 [ 2438.624529] dump_header+0x107/0x689 [ 2438.624970] oom_kill_process.cold+0x10/0x15 [ 2438.625475] out_of_memory+0x1149/0x1440 [ 2438.625956] ? oom_killer_disable+0x280/0x280 [ 2438.626546] ? mutex_trylock+0x237/0x2b0 [ 2438.627012] ? __alloc_pages_slowpath.constprop.0+0xb70/0x2320 [ 2438.627683] __alloc_pages_slowpath.constprop.0+0x1cb6/0x2320 [ 2438.628349] ? lock_acquire+0x147/0x470 [ 2438.628799] ? warn_alloc+0x190/0x190 [ 2438.629245] __alloc_pages_nodemask+0x51d/0x600 [ 2438.629770] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2438.630457] ? find_get_entry+0x2c8/0x740 [ 2438.630934] alloc_pages_current+0x187/0x280 [ 2438.631431] __page_cache_alloc+0x2d2/0x360 [ 2438.631921] pagecache_get_page+0x2c7/0xc80 [ 2438.632411] filemap_fault+0x177d/0x2210 [ 2438.632872] ? read_cache_page_gfp+0x30/0x30 [ 2438.633373] ? handle_mm_fault+0x28b1/0x3500 [ 2438.633870] ? lock_downgrade+0x6d0/0x6d0 [ 2438.634348] ext4_filemap_fault+0x87/0xc0 [ 2438.634820] __do_fault+0x113/0x410 [ 2438.635237] handle_mm_fault+0x1e53/0x3500 [ 2438.635716] ? ep_read_events_proc+0x3d0/0x3d0 [ 2438.636229] ? __pmd_alloc+0x630/0x630 [ 2438.636675] ? vmacache_find+0x55/0x2a0 [ 2438.637131] do_user_addr_fault+0x626/0x1070 [ 2438.637630] exc_page_fault+0xa2/0x1a0 [ 2438.638072] ? asm_exc_page_fault+0x8/0x30 [ 2438.638553] asm_exc_page_fault+0x1e/0x30 [ 2438.639018] RIP: 0033:0x465ef0 [ 2438.639387] Code: Unable to access opcode bytes at RIP 0x465ec6. [ 2438.640070] RSP: 002b:000000c00003ff30 EFLAGS: 00010283 [ 2438.640668] RAX: 0000000000002710 RBX: 0000000000000014 RCX: 0000000000000014 [ 2438.641478] RDX: 0000000000000000 RSI: 00000237a40a2945 RDI: 0000000000000000 [ 2438.642296] RBP: 000000c00003ffa0 R08: 00000000000203b0 R09: 00007ffedd9d5080 [ 2438.643105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000438880 [ 2438.643909] R13: 0000000000000000 R14: 0000000000e5de2c R15: 0000000000000000 [ 2438.644771] Mem-Info: [ 2438.645065] active_anon:1515 inactive_anon:41619 isolated_anon:0 [ 2438.645065] active_file:22 inactive_file:36 isolated_file:0 [ 2438.645065] unevictable:0 dirty:0 writeback:0 [ 2438.645065] slab_reclaimable:8604 slab_unreclaimable:59391 [ 2438.645065] mapped:69654 shmem:116 pagetables:1156 bounce:0 [ 2438.645065] free:2955 free_pcp:14 free_cma:0 [ 2438.648873] Node 0 active_anon:6060kB inactive_anon:166476kB active_file:88kB inactive_file:312kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278616kB dirty:0kB writeback:0kB shmem:464kB writeback_tmp:0kB kernel_stack:3936kB all_unreclaimable? yes [ 2438.651642] Node 0 DMA free:6508kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2438.654778] lowmem_reserve[]: 0 1616 1616 1616 [ 2438.655490] Node 0 DMA32 free:5172kB min:5116kB low:6768kB high:8420kB reserved_highatomic:0KB active_anon:6060kB inactive_anon:166476kB active_file:44kB inactive_file:292kB unevictable:0kB writepending:0kB present:2080640kB managed:1660444kB mlocked:0kB pagetables:4624kB bounce:0kB free_pcp:216kB local_pcp:0kB free_cma:0kB [ 2438.658839] lowmem_reserve[]: 0 0 0 0 [ 2438.659287] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6508kB [ 2438.660908] Node 0 DMA32: 401*4kB (UME) 213*8kB (UME) 76*16kB (UME) 25*32kB (UM) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5388kB [ 2438.662717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2438.663678] 240 total pagecache pages [ 2438.664101] 0 pages in swap cache [ 2438.664509] Swap cache stats: add 0, delete 0, find 0/0 [ 2438.665100] Free swap = 0kB [ 2438.665455] Total swap = 0kB [ 2438.665793] 524158 pages RAM [ 2438.666131] 0 pages HighMem/MovableOnly [ 2438.666597] 105070 pages reserved [ 2438.667017] Unreclaimable slab info: [ 2438.667576] Name Used Total [ 2438.668221] pid_3 3KB 3KB [ 2438.668839] pid_2 52KB 52KB [ 2438.669454] IEEE-802.15.4-MAC 31KB 31KB [ 2438.670060] fib6_nodes 28KB 28KB [ 2438.670675] ip6_dst_cache 48KB 48KB [ 2438.671272] PINGv6 30KB 30KB [ 2438.671882] RAWv6 184KB 184KB [ 2438.672496] UDPLITEv6 62KB 62KB [ 2438.673098] UDPv6 62KB 62KB [ 2438.673711] TCPv6 62KB 62KB [ 2438.674316] scsi_sense_cache 8KB 8KB [ 2438.674928] sd_ext_cdb 3KB 3KB [ 2438.675723] virtio_scsi_cmd 16KB 16KB [ 2438.677681] sgpool-128 89KB 89KB [ 2438.678549] sgpool-64 63KB 63KB [ 2438.679147] sgpool-32 112KB 204KB [ 2438.679766] sgpool-16 82KB 82KB [ 2438.680379] sgpool-8 82KB 82KB [ 2438.680979] io_kiocb 67KB 82KB [ 2438.681592] mqueue_inode_cache 62KB 62KB [ 2438.682207] nfs_commit_data 15KB 15KB [ 2438.682823] nfs_write_data 47KB 47KB [ 2438.683438] jbd2_inode 11KB 11KB [ 2438.684036] ext4_system_zone 3KB 3KB [ 2438.684653] ext4_io_end_vec 7KB 7KB [ 2438.685251] ext4_bio_post_read_ctx 15KB 15KB [ 2438.685921] kioctx 15KB 15KB [ 2438.686542] aio_kiocb 3KB 3KB [ 2438.687143] bio-2 4KB 4KB [ 2438.687760] fasync_cache 3KB 3KB [ 2438.688377] pid_namespace 7KB 7KB [ 2438.688981] posix_timers_cache 15KB 15KB [ 2438.689607] rpc_buffers 31KB 31KB [ 2438.690211] rpc_tasks 3KB 3KB [ 2438.690827] UNIX 254KB 352KB [ 2438.691443] UDP-Lite 31KB 31KB [ 2438.692043] tcp_bind_bucket 8KB 8KB [ 2438.692659] ip_fib_trie 8KB 8KB [ 2438.693254] ip_fib_alias 15KB 15KB [ 2438.693871] ip_dst_cache 8KB 8KB [ 2438.694492] PING 62KB 62KB [ 2438.695087] RAW 61KB 61KB [ 2438.695701] UDP 231KB 315KB [ 2438.696300] request_sock_TCP 7KB 7KB [ 2438.696913] TCP 60KB 60KB [ 2438.697522] hugetlbfs_inode_cache 30KB 30KB [ 2438.698156] bio-1 11KB 11KB [ 2438.698777] eventpoll_pwq 23KB 23KB [ 2438.699395] eventpoll_epi 47KB 47KB [ 2438.699994] inotify_inode_mark 121KB 121KB [ 2438.700621] request_queue 60KB 60KB [ 2438.701222] blkdev_ioc 18KB 18KB [ 2438.701842] bio-0 100KB 100KB [ 2438.702466] biovec-max 1368KB 1368KB [ 2438.703066] biovec-64 173KB 173KB [ 2438.703682] biovec-16 52KB 52KB [ 2438.704280] user_namespace 15KB 15KB [ 2438.704897] uid_cache 8KB 8KB [ 2438.705513] dmaengine-unmap-2 4KB 4KB [ 2438.706118] audit_buffer 19KB 19KB [ 2438.706741] skbuff_fclone_cache 112KB 112KB [ 2438.707385] skbuff_head_cache 1402KB 1608KB [ 2438.707987] file_lock_cache 66KB 66KB [ 2438.708602] file_lock_ctx 7KB 7KB [ 2438.709407] fsnotify_mark_connector 44KB 44KB [ 2438.710066] net_namespace 86KB 86KB [ 2438.710692] task_delay_info 65KB 92KB [ 2438.711351] taskstats 61KB 61KB [ 2438.712065] proc_dir_entry 401KB 401KB [ 2438.712682] pde_opener 35KB 35KB [ 2438.713279] seq_file 34KB 48KB [ 2438.713893] sigqueue 66KB 66KB [ 2438.714516] shmem_inode_cache 1192KB 1320KB [ 2438.715114] kernfs_iattrs_cache 227KB 227KB [ 2438.715744] kernfs_node_cache 5241KB 5241KB [ 2438.716341] mnt_cache 149KB 149KB [ 2438.716968] filp 1297KB 1747KB [ 2438.717589] names_cache 7318KB 7883KB [ 2438.718193] hashtab_node 278KB 278KB [ 2438.718808] ebitmap_node 1149KB 1149KB [ 2438.719424] avtab_node 4976KB 4976KB [ 2438.720027] avc_node 31KB 31KB [ 2438.720646] lsm_inode_cache 3254KB 3296KB [ 2438.721251] lsm_file_cache 200KB 200KB [ 2438.721864] key_jar 31KB 31KB [ 2438.722489] uts_namespace 15KB 15KB [ 2438.723088] nsproxy 11KB 11KB [ 2438.723717] vm_area_struct 804KB 1036KB [ 2438.724321] fs_cache 69KB 72KB [ 2438.724937] files_cache 207KB 207KB [ 2438.725553] signal_cache 339KB 370KB [ 2438.726154] sighand_cache 360KB 360KB [ 2438.726774] task_struct 1102KB 1417KB [ 2438.727393] cred_jar 126KB 188KB [ 2438.727995] anon_vma_chain 211KB 283KB [ 2438.728615] anon_vma 221KB 247KB [ 2438.729421] pid 49KB 86KB [ 2438.730025] Acpi-Operand 173KB 205KB [ 2438.730648] Acpi-ParseExt 23KB 23KB [ 2438.731405] Acpi-Parse 150KB 166KB [ 2438.732005] Acpi-State 66KB 82KB [ 2438.732619] Acpi-Namespace 20KB 20KB [ 2438.733337] numa_policy 3KB 3KB [ 2438.733952] trace_event_file 176KB 176KB [ 2438.734572] ftrace_event_field 280KB 280KB [ 2438.735182] pool_workqueue 40KB 40KB [ 2438.735796] task_group 16KB 16KB [ 2438.736424] mm_struct 318KB 346KB [ 2438.737022] vmap_area 90KB 90KB [ 2438.737635] page->ptl 218KB 228KB [ 2438.738241] kmemleak_scan_area 119KB 119KB [ 2438.739354] kmemleak_object 140845KB 151032KB [ 2438.739985] kmalloc-8k 4608KB 4832KB [ 2438.740615] kmalloc-4k 5976KB 7264KB [ 2438.741219] kmalloc-2k 3968KB 4384KB [ 2438.741846] kmalloc-1k 2322KB 3584KB [ 2438.742486] kmalloc-512 5782KB 7040KB [ 2438.743097] kmalloc-256 1175KB 1216KB [ 2438.743716] kmalloc-192 524KB 524KB [ 2438.744322] kmalloc-128 480KB 568KB [ 2438.744951] kmalloc-96 643KB 788KB [ 2438.745577] kmalloc-64 1272KB 1560KB [ 2438.746191] kmalloc-32 748KB 824KB [ 2438.746811] kmalloc-16 367KB 368KB [ 2438.747428] kmalloc-8 310KB 310KB [ 2438.748028] kmem_cache_node 47KB 47KB [ 2438.748644] kmem_cache 75KB 75KB [ 2438.749245] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/ssh.service,task=syz-fuzzer,pid=256,uid=0 [ 2438.751664] Out of memory (oom_kill_allocating_task): Killed process 255 (syz-fuzzer) total-vm:1167896kB, anon-rss:137116kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:748kB oom_score_adj:0 [ 2440.610118] systemd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2440.611255] CPU: 0 PID: 1 Comm: systemd Not tainted 5.10.254 #1 [ 2440.611935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2440.612882] Call Trace: [ 2440.613187] dump_stack+0x107/0x167 [ 2440.613615] dump_header+0x107/0x689 [ 2440.614041] oom_kill_process.cold+0x10/0x15 [ 2440.614548] out_of_memory+0x358/0x1440 [ 2440.615005] ? oom_killer_disable+0x280/0x280 [ 2440.615521] ? mutex_trylock+0x237/0x2b0 [ 2440.615982] ? __alloc_pages_slowpath.constprop.0+0xb70/0x2320 [ 2440.616656] __alloc_pages_slowpath.constprop.0+0x1cb6/0x2320 [ 2440.617327] ? lock_acquire+0x147/0x470 [ 2440.617781] ? warn_alloc+0x190/0x190 [ 2440.618235] __alloc_pages_nodemask+0x51d/0x600 [ 2440.618768] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2440.619455] ? find_get_entry+0x2c8/0x740 [ 2440.619939] alloc_pages_current+0x187/0x280 [ 2440.620440] __page_cache_alloc+0x2d2/0x360 [ 2440.620931] pagecache_get_page+0x2c7/0xc80 [ 2440.621427] filemap_fault+0x177d/0x2210 [ 2440.621894] ? read_cache_page_gfp+0x30/0x30 [ 2440.622404] ? replace_page_cache_page+0x1200/0x1200 [ 2440.622979] ? count_memcg_event_mm.part.0+0x10f/0x2f0 [ 2440.623580] ext4_filemap_fault+0x87/0xc0 [ 2440.624051] __do_fault+0x113/0x410 [ 2440.624468] handle_mm_fault+0x1e53/0x3500 [ 2440.624952] ? find_held_lock+0x2c/0x110 [ 2440.625416] ? __pmd_alloc+0x630/0x630 [ 2440.625859] ? vmacache_find+0x55/0x2a0 [ 2440.626326] do_user_addr_fault+0x626/0x1070 [ 2440.626829] exc_page_fault+0xa2/0x1a0 [ 2440.627270] ? asm_exc_page_fault+0x8/0x30 [ 2440.627752] asm_exc_page_fault+0x1e/0x30 [ 2440.628218] RIP: 0033:0x7fbcae446250 [ 2440.628641] Code: Unable to access opcode bytes at RIP 0x7fbcae446226. [ 2440.629382] RSP: 002b:00007ffd499beb58 EFLAGS: 00010216 [ 2440.629989] RAX: 000000000000000a RBX: 000055c946e5dbb0 RCX: 000055c9476d38d0 [ 2440.630805] RDX: 000000000000000a RSI: 000000000000000a RDI: 000055c94773dec0 [ 2440.631615] RBP: 000055c94773dec0 R08: 000055c9476d8510 R09: 000055c94778a040 [ 2440.632420] R10: 0000000000000040 R11: 0000000000465af2 R12: 00000000916f3cee [ 2440.633223] R13: 000000000000000c R14: 00007ffd499bec00 R15: 000000000000000c [ 2440.634448] Mem-Info: [ 2440.634748] active_anon:38 inactive_anon:7919 isolated_anon:0 [ 2440.634748] active_file:11 inactive_file:52 isolated_file:0 [ 2440.634748] unevictable:0 dirty:0 writeback:0 [ 2440.634748] slab_reclaimable:8414 slab_unreclaimable:56022 [ 2440.634748] mapped:17413 shmem:85 pagetables:408 bounce:0 [ 2440.634748] free:3415 free_pcp:0 free_cma:0 [ 2440.638329] Node 0 active_anon:152kB inactive_anon:31676kB active_file:44kB inactive_file:208kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69652kB dirty:0kB writeback:0kB shmem:340kB writeback_tmp:0kB kernel_stack:3168kB all_unreclaimable? no [ 2440.640907] Node 0 DMA free:6508kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2440.643853] lowmem_reserve[]: 0 1616 1616 1616 [ 2440.644404] Node 0 DMA32 free:7152kB min:5116kB low:6768kB high:8420kB reserved_highatomic:2048KB active_anon:152kB inactive_anon:31676kB active_file:60kB inactive_file:200kB unevictable:0kB writepending:0kB present:2080640kB managed:1660444kB mlocked:0kB pagetables:1632kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2440.647611] lowmem_reserve[]: 0 0 0 0 [ 2440.648058] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6508kB [ 2440.649631] Node 0 DMA32: 520*4kB (UM) 182*8kB (UME) 96*16kB (UME) 34*32kB (UM) 12*64kB (UM) 5*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7568kB [ 2440.651334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2440.652302] 159 total pagecache pages [ 2440.652753] 0 pages in swap cache [ 2440.653145] Swap cache stats: add 0, delete 0, find 0/0 [ 2440.653761] Free swap = 0kB [ 2440.654103] Total swap = 0kB [ 2440.654466] 524158 pages RAM [ 2440.654807] 0 pages HighMem/MovableOnly [ 2440.655253] 105070 pages reserved [ 2440.655655] Unreclaimable slab info: [ 2440.656077] Name Used Total [ 2440.656712] pid_3 3KB 3KB [ 2440.657315] pid_2 52KB 52KB [ 2440.657931] IEEE-802.15.4-MAC 31KB 31KB [ 2440.658571] fib6_nodes 28KB 28KB [ 2440.659177] ip6_dst_cache 48KB 48KB [ 2440.659798] PINGv6 30KB 30KB [ 2440.660416] RAWv6 184KB 184KB [ 2440.661019] UDPLITEv6 62KB 62KB [ 2440.661634] UDPv6 62KB 62KB [ 2440.662241] TCPv6 62KB 62KB [ 2440.662865] scsi_sense_cache 8KB 8KB [ 2440.663483] sd_ext_cdb 3KB 3KB [ 2440.664085] virtio_scsi_cmd 16KB 16KB [ 2440.664708] sgpool-128 89KB 89KB [ 2440.665311] sgpool-64 63KB 63KB [ 2440.665930] sgpool-32 252KB 252KB [ 2440.666561] sgpool-16 97KB 97KB [ 2440.667164] sgpool-8 90KB 90KB [ 2440.667782] io_kiocb 67KB 82KB [ 2440.668400] mqueue_inode_cache 62KB 62KB [ 2440.669011] nfs_commit_data 15KB 15KB [ 2440.669628] nfs_write_data 47KB 47KB [ 2440.670239] jbd2_inode 11KB 11KB [ 2440.670855] ext4_system_zone 3KB 3KB [ 2440.671471] ext4_io_end_vec 7KB 7KB [ 2440.672075] ext4_bio_post_read_ctx 15KB 15KB [ 2440.672737] kioctx 15KB 15KB [ 2440.673339] aio_kiocb 3KB 3KB [ 2440.673957] bio-2 4KB 4KB [ 2440.674585] fasync_cache 3KB 3KB [ 2440.675188] pid_namespace 7KB 7KB [ 2440.675804] posix_timers_cache 15KB 15KB [ 2440.676430] rpc_buffers 31KB 31KB [ 2440.677032] rpc_tasks 3KB 3KB [ 2440.677652] UNIX 254KB 352KB [ 2440.678267] UDP-Lite 31KB 31KB [ 2440.678884] tcp_bind_bucket 8KB 8KB [ 2440.679508] ip_fib_trie 8KB 8KB [ 2440.680109] ip_fib_alias 15KB 15KB [ 2440.680726] ip_dst_cache 8KB 8KB [ 2440.681329] PING 62KB 62KB [ 2440.681943] RAW 61KB 61KB [ 2440.682569] UDP 231KB 315KB [ 2440.683175] request_sock_TCP 7KB 7KB [ 2440.683793] TCP 60KB 60KB [ 2440.684409] hugetlbfs_inode_cache 30KB 30KB [ 2440.685047] bio-1 11KB 11KB [ 2440.685662] eventpoll_pwq 23KB 23KB [ 2440.686274] eventpoll_epi 47KB 47KB [ 2440.686892] inotify_inode_mark 121KB 121KB [ 2440.687520] request_queue 60KB 60KB [ 2440.688122] blkdev_ioc 18KB 18KB [ 2440.688740] bio-0 284KB 284KB [ 2440.689342] biovec-max 756KB 922KB [ 2440.689961] biovec-64 425KB 425KB [ 2440.690591] biovec-16 78KB 78KB [ 2440.691193] user_namespace 15KB 15KB [ 2440.691808] uid_cache 8KB 8KB [ 2440.692426] dmaengine-unmap-2 4KB 4KB [ 2440.693028] audit_buffer 19KB 19KB [ 2440.693644] skbuff_fclone_cache 112KB 112KB [ 2440.694273] skbuff_head_cache 725KB 746KB [ 2440.694891] file_lock_cache 66KB 66KB [ 2440.695511] file_lock_ctx 7KB 7KB [ 2440.696113] fsnotify_mark_connector 44KB 44KB [ 2440.696792] net_namespace 86KB 86KB [ 2440.697409] task_delay_info 65KB 92KB [ 2440.698014] taskstats 61KB 61KB [ 2440.698650] proc_dir_entry 401KB 401KB [ 2440.699249] pde_opener 35KB 35KB [ 2440.699870] seq_file 34KB 48KB [ 2440.700488] sigqueue 66KB 66KB [ 2440.701094] shmem_inode_cache 1192KB 1320KB [ 2440.701712] kernfs_iattrs_cache 231KB 231KB [ 2440.702340] kernfs_node_cache 5241KB 5241KB [ 2440.702959] mnt_cache 149KB 149KB [ 2440.703604] filp 730KB 1395KB [ 2440.704204] names_cache 1921KB 1938KB [ 2440.704818] hashtab_node 278KB 278KB [ 2440.705433] ebitmap_node 1149KB 1149KB [ 2440.706037] avtab_node 4976KB 4976KB [ 2440.706660] avc_node 31KB 31KB [ 2440.707283] lsm_inode_cache 2880KB 3257KB [ 2440.707903] lsm_file_cache 200KB 200KB [ 2440.708522] key_jar 31KB 31KB [ 2440.709124] uts_namespace 15KB 15KB [ 2440.709741] nsproxy 11KB 11KB [ 2440.710387] vm_area_struct 806KB 1012KB [ 2440.710993] fs_cache 69KB 72KB [ 2440.711612] files_cache 207KB 207KB [ 2440.712212] signal_cache 339KB 370KB [ 2440.712833] sighand_cache 360KB 360KB [ 2440.713456] task_struct 925KB 1233KB [ 2440.714069] cred_jar 82KB 176KB [ 2440.714714] anon_vma_chain 207KB 283KB [ 2440.715314] anon_vma 195KB 207KB [ 2440.715932] pid 49KB 86KB [ 2440.716552] Acpi-Operand 173KB 205KB [ 2440.717154] Acpi-ParseExt 23KB 23KB [ 2440.717773] Acpi-Parse 150KB 166KB [ 2440.718400] Acpi-State 66KB 82KB [ 2440.718999] Acpi-Namespace 20KB 20KB [ 2440.719620] numa_policy 3KB 3KB [ 2440.720222] trace_event_file 176KB 176KB [ 2440.720837] ftrace_event_field 280KB 280KB [ 2440.721466] pool_workqueue 40KB 40KB [ 2440.722066] task_group 16KB 16KB [ 2440.722698] mm_struct 318KB 346KB [ 2440.723302] vmap_area 90KB 90KB [ 2440.723921] page->ptl 218KB 228KB [ 2440.724539] kmemleak_scan_area 119KB 119KB [ 2440.726048] kmemleak_object 134252KB 150075KB [ 2440.726695] kmalloc-8k 4640KB 4832KB [ 2440.727296] kmalloc-4k 7072KB 7264KB [ 2440.727912] kmalloc-2k 4172KB 4384KB [ 2440.728535] kmalloc-1k 2714KB 3584KB [ 2440.729145] kmalloc-512 3289KB 3872KB [ 2440.729759] kmalloc-256 1203KB 1216KB [ 2440.730386] kmalloc-192 536KB 536KB [ 2440.731010] kmalloc-128 451KB 568KB [ 2440.731647] kmalloc-96 387KB 708KB [ 2440.732274] kmalloc-64 1046KB 1368KB [ 2440.732909] kmalloc-32 711KB 824KB [ 2440.733526] kmalloc-16 367KB 368KB [ 2440.734129] kmalloc-8 310KB 310KB [ 2440.734755] kmem_cache_node 47KB 47KB [ 2440.735360] kmem_cache 75KB 75KB [ 2440.735975] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=12112,uid=0 [ 2440.737578] Out of memory: Killed process 12119 (syz-executor.3) total-vm:93808kB, anon-rss:452kB, file-rss:34820kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 2440.976073] syz-executor.5: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz5,mems_allowed=0 [ 2440.977623] CPU: 0 PID: 12136 Comm: syz-executor.5 Not tainted 5.10.254 #1 [ 2440.978421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2440.979371] Call Trace: [ 2440.979681] dump_stack+0x107/0x167 [ 2440.980102] warn_alloc.cold+0x95/0x18a [ 2440.980563] ? zone_watermark_ok_safe+0x260/0x260 [ 2440.981119] ? queue_oom_reaper+0x86/0x1e0 [ 2440.981608] ? wait_for_completion_io+0x270/0x270 [ 2440.982163] __alloc_pages_slowpath.constprop.0+0x1dd3/0x2320 [ 2440.982846] ? lock_acquire+0x147/0x470 [ 2440.983298] ? warn_alloc+0x190/0x190 [ 2440.983749] __alloc_pages_nodemask+0x51d/0x600 [ 2440.984279] ? asm_common_interrupt+0x1e/0x40 [ 2440.984792] ? __alloc_pages_slowpath.constprop.0+0x2320/0x2320 [ 2440.985480] ? __sanitizer_cov_trace_const_cmp2+0x4/0x20 [ 2440.986104] alloc_pages_current+0x187/0x280 [ 2440.986616] ? __sanitizer_cov_trace_pc+0x14/0x60 [ 2440.987166] relay_open_buf.part.0+0x2a5/0xc00 [ 2440.987695] relay_open+0x531/0xa10 [ 2440.988115] do_blk_trace_setup+0x4cf/0xc10 [ 2440.988611] ? _copy_from_user+0xfb/0x1b0 [ 2440.989082] __blk_trace_setup+0xca/0x180 [ 2440.989559] ? do_blk_trace_setup+0xc10/0xc10 [ 2440.990081] blk_trace_ioctl+0x155/0x290 [ 2440.990554] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2440.991114] ? do_vfs_ioctl+0x283/0x10d0 [ 2440.991583] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2440.992178] ? generic_block_fiemap+0x60/0x60 [ 2440.992689] ? lock_downgrade+0x6d0/0x6d0 [ 2440.993167] blkdev_ioctl+0xc1/0x710 [ 2440.993591] ? blkdev_common_ioctl+0x1930/0x1930 [ 2440.994131] ? selinux_file_ioctl+0xb6/0x270 [ 2440.994644] block_ioctl+0xf9/0x140 [ 2440.995055] ? blkdev_read_iter+0x1c0/0x1c0 [ 2440.995548] __x64_sys_ioctl+0x19a/0x210 [ 2440.996013] do_syscall_64+0x33/0x40 [ 2440.996438] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2440.997019] RIP: 0033:0x7fd41117db19 [ 2440.997444] Code: Unable to access opcode bytes at RIP 0x7fd41117daef. [ 2440.998195] RSP: 002b:00007fd40e6d2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2440.999059] RAX: ffffffffffffffda RBX: 00007fd411291020 RCX: 00007fd41117db19 [ 2440.999871] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2441.000689] RBP: 00007fd4111d7f6d R08: 0000000000000000 R09: 0000000000000000 [ 2441.001501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2441.002320] R13: 00007ffeb228b42f R14: 00007fd40e6d2300 R15: 0000000000022000 [ 2441.003197] Mem-Info: [ 2441.003510] active_anon:38 inactive_anon:7919 isolated_anon:0 [ 2441.003510] active_file:27 inactive_file:32 isolated_file:0 [ 2441.003510] unevictable:0 dirty:0 writeback:0 [ 2441.003510] slab_reclaimable:8414 slab_unreclaimable:56022 [ 2441.003510] mapped:17413 shmem:85 pagetables:408 bounce:0 [ 2441.003510] free:2719 free_pcp:62 free_cma:0 [ 2441.007007] Node 0 active_anon:152kB inactive_anon:31676kB active_file:108kB inactive_file:128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69652kB dirty:0kB writeback:0kB shmem:340kB writeback_tmp:0kB kernel_stack:3168kB all_unreclaimable? yes [ 2441.009611] Node 0 DMA free:6488kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2441.012551] lowmem_reserve[]: 0 1616 1616 1616 [ 2441.013089] Node 0 DMA32 free:4388kB min:9212kB low:10864kB high:12516kB reserved_highatomic:2048KB active_anon:152kB inactive_anon:31676kB active_file:68kB inactive_file:112kB unevictable:0kB writepending:0kB present:2080640kB managed:1660444kB mlocked:0kB pagetables:1632kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 2441.016322] lowmem_reserve[]: 0 0 0 0 [ 2441.016790] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 1*4096kB (M) = 6488kB [ 2441.018320] Node 0 DMA32: 465*4kB (UM) 136*8kB (ME) 76*16kB (ME) 14*32kB (UM) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4804kB [ 2441.019948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2441.020904] 159 total pagecache pages [ 2441.021327] 0 pages in swap cache [ 2441.021729] Swap cache stats: add 0, delete 0, find 0/0 [ 2441.022328] Free swap = 0kB [ 2441.022688] Total swap = 0kB [ 2441.023030] 524158 pages RAM [ 2441.023383] 0 pages HighMem/MovableOnly [ 2441.023823] 105070 pages reserved VM DIAGNOSIS: 17:19:35 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=0000000000000001 RCX=ffffffff81e8e6ef RDX=0000000000000001 RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000002000 RSP=ffff888017d473f8 R8 =0000000000000000 R9 =ffffffff868736a7 R10=0000000000000000 R11=0000000000000001 R12=ffff888009b1d000 R13=0000000000162b00 R14=ffff88800e108068 R15=ffff888009b1d000 RIP=ffffffff8140d5aa RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f35e2b3d900 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f11e3e12760 CR3=000000000cf08000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000ff0000000000ff0000 XMM03=0000555757a95b300000555757aa40d0 XMM04=00000002000000010000555757a95b30 XMM05=00000000000000000000000000000000 XMM06=0000555757aa46700000000400000000 XMM07=00000000000000000000000000000000 XMM08=732f636f72702f006b63616d7300632e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffea0000657dff RDX=0000000000000000 RSI=ffff88801ceae9c0 RDI=ffff8880083f8000 RBP=dffffc0000000000 RSP=ffff8880088bf960 R8 =0000000000000000 R9 =ffffffff816d0400 R10=ffff88801ceae960 R11=0000000000000001 R12=ffff8880088bf998 R13=0000000080000000 R14=ffffffff80000000 R15=ffff88801ceaed80 RIP=ffffffff816d04cf RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fbcad896900 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055c92d9cea30 CR3=000000000fb0c000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=25252525252525252525252525252525 XMM01=0000000000ff000000000000000000ff XMM02=0000000000ff000000000000000000ff XMM03=7061002d707061002d6d657473797300 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=636f72702f0064696e6f697373657300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000