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 [ 2904.426521] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2904.428169] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2904.429701] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2904.431249] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2904.432762] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2904.434261] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 2904.464442] FAT-fs (loop3): Unrecognized mount option "fsuuid=02a02fee-ac83-a61d-b¬2f-" or missing value 04:44:48 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:44:48 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 4) 04:44:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}, {@shortname_mixed}, {@shortname_lower}, {@uni_xlate}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x32, 0x61, 0x30, 0x32, 0x66, 0x65, 0x65], 0x2d, [0x61, 0x63, 0x38, 0x33], 0x2d, [0x61, 0x36, 0x31, 0x64], 0x2d, [0x62, 0xb14f78133c6bac, 0x32, 0x66], 0x2d, [0x0, 0x30, 0x64, 0x32, 0x30, 0x37, 0x63, 0x36]}}}, {@fowner_gt={'fowner>', 0xee01}}]}) 04:44:48 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) inotify_add_watch(r3, &(0x7f0000006000)='./file1\x00', 0x34000600) pipe2(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_elf64(r4, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) sendfile(r1, 0xffffffffffffffff, 0x0, 0x100000001) mmap(&(0x7f0000a61000/0x4000)=nil, 0x4000, 0x1000006, 0x40010, r2, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:44:48 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) mmap(&(0x7f000055b000/0x1000)=nil, 0x1000, 0x3000004, 0x8010, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f, 0x0, r0}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r1 = syz_io_uring_setup(0x1c29, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f000033f000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000180)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) 04:44:48 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) mmap(&(0x7f000055b000/0x1000)=nil, 0x1000, 0x3000004, 0x8010, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f, 0x0, r0}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) syz_io_uring_setup(0x1c29, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f000033f000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000180)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) 04:44:48 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:44:48 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 5) [ 2904.567810] FAULT_INJECTION: forcing a failure. [ 2904.567810] name failslab, interval 1, probability 0, space 0, times 0 [ 2904.570252] CPU: 1 PID: 12981 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2904.571750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2904.573521] Call Trace: [ 2904.574095] dump_stack+0x107/0x167 [ 2904.574879] should_fail.cold+0x5/0xa [ 2904.575699] ? create_object.isra.0+0x3a/0xa30 [ 2904.576666] should_failslab+0x5/0x20 [ 2904.577484] kmem_cache_alloc+0x5b/0x310 [ 2904.578339] create_object.isra.0+0x3a/0xa30 [ 2904.579262] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2904.580329] kmem_cache_alloc+0x159/0x310 [ 2904.581221] ? shmem_destroy_inode+0x70/0x70 [ 2904.582144] shmem_alloc_inode+0x18/0x40 [ 2904.583016] ? shmem_destroy_inode+0x70/0x70 [ 2904.583945] alloc_inode+0x63/0x240 [ 2904.584717] new_inode+0x23/0x250 [ 2904.585460] shmem_get_inode+0x15e/0xbc0 [ 2904.586334] __shmem_file_setup+0xb8/0x320 [ 2904.587246] ? _copy_from_user+0xfb/0x1b0 [ 2904.588127] __do_sys_memfd_create+0x275/0x450 [ 2904.589099] ? memfd_file_seals_ptr+0x170/0x170 [ 2904.590097] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2904.591237] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2904.592341] do_syscall_64+0x33/0x40 [ 2904.593135] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2904.594221] RIP: 0033:0x7fca7d2dfb19 [ 2904.595017] 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 [ 2904.598916] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2904.600526] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2904.602030] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2904.603551] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2904.605058] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2904.606566] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:44:48 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:44:48 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) inotify_add_watch(r2, &(0x7f0000006000)='./file1\x00', 0x34000600) pipe2(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_elf64(r3, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) sendfile(r1, 0xffffffffffffffff, 0x0, 0x100000001) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:44:48 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = getpgrp(0x0) pidfd_open(r1, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x5}, 0x0, 0x800000000, 0x0, 0x5, 0x0, 0x3}, r1, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) dup(r0) creat(&(0x7f0000000000)='./file0\x00', 0xc0) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') 04:44:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}, {@shortname_mixed}, {@shortname_lower}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x32, 0x61, 0x30, 0x32, 0x66, 0x65, 0x65], 0x2d, [0x61, 0x63, 0x38, 0x33], 0x2d, [0x61, 0x36, 0x31, 0x64], 0x2d, [0x62, 0xb14f78133c6bac, 0x32, 0x66], 0x2d, [0x0, 0x30, 0x64, 0x32, 0x30, 0x37, 0x63, 0x36]}}}, {@fowner_gt={'fowner>', 0xee01}}]}) 04:44:48 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) inotify_add_watch(r2, &(0x7f0000006000)='./file1\x00', 0x34000600) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0, 0x0, r1}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:44:49 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) mmap(&(0x7f000055b000/0x1000)=nil, 0x1000, 0x3000004, 0x8010, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f, 0x0, r0}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) syz_io_uring_setup(0x1c29, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f000033f000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000240), &(0x7f0000000180)) [ 2904.678532] FAT-fs (loop3): Unrecognized mount option "fsuuid=02a02fee-ac83-a61d-b¬2f-" or missing value [ 2904.698411] FAT-fs (loop7): bogus number of reserved sectors [ 2904.699804] FAT-fs (loop7): Can't find a valid FAT filesystem 04:44:49 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x73, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') statx(r0, &(0x7f0000000100)='./file0\x00', 0x6000, 0x40, &(0x7f0000000140)) ioctl$TCGETS2(r0, 0x802c542a, &(0x7f0000000000)) 04:44:49 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) mmap(&(0x7f000055b000/0x1000)=nil, 0x1000, 0x3000004, 0x8010, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f, 0x0, r0}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:44:49 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:44:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}, {@shortname_mixed}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x32, 0x61, 0x30, 0x32, 0x66, 0x65, 0x65], 0x2d, [0x61, 0x63, 0x38, 0x33], 0x2d, [0x61, 0x36, 0x31, 0x64], 0x2d, [0x62, 0xb14f78133c6bac, 0x32, 0x66], 0x2d, [0x0, 0x30, 0x64, 0x32, 0x30, 0x37, 0x63, 0x36]}}}, {@fowner_gt={'fowner>', 0xee01}}]}) 04:44:49 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) inotify_add_watch(r1, &(0x7f0000006000)='./file1\x00', 0x34000600) pipe2(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_elf64(r2, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:44:49 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0, 0x0, r1}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:44:49 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 6) [ 2904.878610] FAT-fs (loop3): Unrecognized mount option "fsuuid=02a02fee-ac83-a61d-b¬2f-" or missing value [ 2904.880999] FAULT_INJECTION: forcing a failure. [ 2904.880999] name failslab, interval 1, probability 0, space 0, times 0 [ 2904.883575] CPU: 0 PID: 13016 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2904.885062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2904.886830] Call Trace: [ 2904.887398] dump_stack+0x107/0x167 [ 2904.888183] should_fail.cold+0x5/0xa [ 2904.888999] ? security_inode_alloc+0x34/0x160 [ 2904.889974] should_failslab+0x5/0x20 [ 2904.890800] kmem_cache_alloc+0x5b/0x310 [ 2904.891669] security_inode_alloc+0x34/0x160 [ 2904.892622] inode_init_always+0xa4e/0xd10 [ 2904.893531] ? shmem_destroy_inode+0x70/0x70 [ 2904.894467] alloc_inode+0x84/0x240 [ 2904.895258] new_inode+0x23/0x250 [ 2904.896008] shmem_get_inode+0x15e/0xbc0 [ 2904.896879] __shmem_file_setup+0xb8/0x320 [ 2904.897773] ? _copy_from_user+0xfb/0x1b0 [ 2904.898669] __do_sys_memfd_create+0x275/0x450 [ 2904.899649] ? memfd_file_seals_ptr+0x170/0x170 [ 2904.900649] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2904.901770] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2904.902884] do_syscall_64+0x33/0x40 [ 2904.903683] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2904.904784] RIP: 0033:0x7fca7d2dfb19 [ 2904.905584] 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 [ 2904.909523] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2904.911156] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2904.912681] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2904.914208] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2904.915742] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2904.917266] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:45:03 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 7) 04:45:03 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x32, 0x61, 0x30, 0x32, 0x66, 0x65, 0x65], 0x2d, [0x61, 0x63, 0x38, 0x33], 0x2d, [0x61, 0x36, 0x31, 0x64], 0x2d, [0x62, 0xb14f78133c6bac, 0x32, 0x66], 0x2d, [0x0, 0x30, 0x64, 0x32, 0x30, 0x37, 0x63, 0x36]}}}, {@fowner_gt={'fowner>', 0xee01}}]}) 04:45:03 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x4, 0x81, 0x0, 0xea5, 0x14020, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x2, @perf_config_ext={0x3f, 0x2}, 0x4000, 0x6, 0x0, 0x3, 0x0, 0x8, 0x7, 0x0, 0x7f, 0x0, 0xe68d}, 0xffffffffffffffff, 0x7, r0, 0x1) r2 = getpgrp(0x0) pidfd_open(r2, 0x0) r3 = inotify_init1(0x80000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000180)={"ce09f2de5126d92d94b55919bb3a6b44", 0x0, 0x0, {0x9, 0x9}, {0xd5, 0x80000000}, 0x5, [0x0, 0x6, 0x1, 0x10000, 0x6, 0x10001, 0x80000001, 0x200, 0x2, 0x3, 0x0, 0x5711, 0x5, 0x1fcc, 0x6, 0x20]}) r4 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r5, r4, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x2, 0x0, 0x7f, 0x8a, 0x0, 0x0, 0x1a60, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x180, 0x1, 0x2dc, 0x1, 0x100000001, 0xfffffff9, 0x96, 0x0, 0x5, 0x0, 0x9}, r2, 0xffffffffffffffff, r4, 0xb) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:45:03 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:03 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0, 0x0, r0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:03 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:03 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) mmap(&(0x7f000055b000/0x1000)=nil, 0x1000, 0x3000004, 0x8010, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f, 0x0, r0}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:03 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) inotify_add_watch(r1, &(0x7f0000006000)='./file1\x00', 0x34000600) pipe2(&(0x7f00000005c0), 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 2918.931733] FAT-fs (loop3): Unrecognized mount option "fsuuid=02a02fee-ac83-a61d-b¬2f-" or missing value 04:45:03 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0, 0x0, r0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 2918.932277] FAULT_INJECTION: forcing a failure. [ 2918.932277] name failslab, interval 1, probability 0, space 0, times 0 [ 2918.935587] CPU: 0 PID: 13038 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2918.937062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2918.938827] Call Trace: [ 2918.939439] dump_stack+0x107/0x167 [ 2918.940216] should_fail.cold+0x5/0xa [ 2918.941028] ? create_object.isra.0+0x3a/0xa30 [ 2918.941998] should_failslab+0x5/0x20 [ 2918.942813] kmem_cache_alloc+0x5b/0x310 [ 2918.943691] create_object.isra.0+0x3a/0xa30 [ 2918.944618] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2918.945707] kmem_cache_alloc+0x159/0x310 [ 2918.946563] security_inode_alloc+0x34/0x160 [ 2918.947506] inode_init_always+0xa4e/0xd10 [ 2918.948397] ? shmem_destroy_inode+0x70/0x70 [ 2918.949324] alloc_inode+0x84/0x240 [ 2918.950091] new_inode+0x23/0x250 [ 2918.950843] shmem_get_inode+0x15e/0xbc0 [ 2918.951702] __shmem_file_setup+0xb8/0x320 [ 2918.952593] ? _copy_from_user+0xfb/0x1b0 [ 2918.953467] __do_sys_memfd_create+0x275/0x450 [ 2918.954432] ? memfd_file_seals_ptr+0x170/0x170 [ 2918.955403] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2918.956518] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2918.957595] do_syscall_64+0x33/0x40 [ 2918.958394] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2918.959482] RIP: 0033:0x7fca7d2dfb19 [ 2918.960263] 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 [ 2918.964011] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2918.965600] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2918.967087] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2918.968595] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2918.970112] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2918.971620] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 2919.040244] FAT-fs (loop7): bogus number of reserved sectors [ 2919.041582] FAT-fs (loop7): Can't find a valid FAT filesystem 04:45:15 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 8) 04:45:15 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0, 0x0, r0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x32, 0x61, 0x30, 0x32, 0x66, 0x65, 0x65], 0x2d, [0x61, 0x63, 0x38, 0x33], 0x2d, [0x61, 0x36, 0x31, 0x64], 0x2d, [0x62, 0xb14f78133c6bac, 0x32, 0x66], 0x2d, [0x0, 0x30, 0x64, 0x32, 0x30, 0x37, 0x63, 0x36]}}}, {@fowner_gt={'fowner>', 0xee01}}]}) [ 2931.099646] FAULT_INJECTION: forcing a failure. [ 2931.099646] name failslab, interval 1, probability 0, space 0, times 0 [ 2931.102669] CPU: 0 PID: 13058 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2931.104450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2931.106546] Call Trace: [ 2931.107235] dump_stack+0x107/0x167 [ 2931.108170] should_fail.cold+0x5/0xa [ 2931.109142] ? __d_alloc+0x2a/0x990 [ 2931.110081] should_failslab+0x5/0x20 [ 2931.111054] kmem_cache_alloc+0x5b/0x310 [ 2931.112087] ? init_special_inode+0x1f0/0x1f0 [ 2931.113237] __d_alloc+0x2a/0x990 [ 2931.114136] d_alloc_pseudo+0x19/0x70 [ 2931.115118] alloc_file_pseudo+0xce/0x250 [ 2931.116169] ? alloc_file+0x5a0/0x5a0 [ 2931.117157] ? shmem_get_inode+0x55c/0xbc0 [ 2931.118243] __shmem_file_setup+0x144/0x320 [ 2931.119363] ? _copy_from_user+0xfb/0x1b0 [ 2931.120426] __do_sys_memfd_create+0x275/0x450 [ 2931.121588] ? memfd_file_seals_ptr+0x170/0x170 [ 2931.122785] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2931.124159] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2931.125489] do_syscall_64+0x33/0x40 [ 2931.126454] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2931.127766] RIP: 0033:0x7fca7d2dfb19 [ 2931.128720] 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 [ 2931.133402] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2931.135355] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2931.137163] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2931.138971] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2931.140792] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2931.142591] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 2931.159997] FAT-fs (loop3): Unrecognized mount option "fsuuid=02a02fee-ac83-a61d-b¬2f-" or missing value 04:45:15 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:15 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) mmap(&(0x7f000055b000/0x1000)=nil, 0x1000, 0x3000004, 0x8010, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f, 0x0, r0}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:15 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:15 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) inotify_add_watch(r1, &(0x7f0000006000)='./file1\x00', 0x34000600) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:45:15 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r3 = openat$cgroup_procs(r2, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f00000000c0)={0x10, 0x4, {0x4, @usage=0x9, 0x0, 0x249, 0x7fff, 0x4, 0x401, 0x9, 0x402, @usage=0x1, 0x5, 0x8, [0xff, 0x7, 0x0, 0x1b, 0x2, 0x80000000]}, {0x1000, @struct={0x5, 0x6}, 0x0, 0x9, 0x3ff, 0x6, 0x1, 0x47a, 0x503f6062f40360d2, @usage=0x7, 0x100, 0xf5, [0x17d1, 0x8, 0x7, 0x8000, 0x6, 0x7]}, {0x1, @usage=0x8, 0x0, 0x8, 0x8, 0x4, 0x6, 0x4, 0x80, @struct={0x7, 0x10001}, 0xa4f, 0x1, [0x9, 0x2, 0x63b, 0x8000, 0x3ff, 0xeea]}, {0x7, 0x5, 0x4}}) ioctl$BTRFS_IOC_DEV_INFO(r3, 0xd000941e, &(0x7f00000004c0)={r4, "b3a2e48817d0e375847539bc70579b00"}) 04:45:15 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0, 0x0, r0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x32, 0x61, 0x30, 0x32, 0x66, 0x65, 0x65], 0x2d, [0x61, 0x63, 0x38, 0x33], 0x2d, [0x61, 0x36, 0x31, 0x64], 0x2d, [0x62, 0xb14f78133c6bac, 0x32, 0x66], 0x2d, [0x0, 0x30, 0x64, 0x32, 0x30, 0x37, 0x63, 0x36]}}}, {@fowner_gt={'fowner>', 0xee01}}]}) 04:45:15 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:45:15 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) mmap(&(0x7f000055b000/0x1000)=nil, 0x1000, 0x3000004, 0x8010, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f, 0x0, r0}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:15 executing program 6: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 2931.253305] FAT-fs (loop3): Unrecognized mount option "fsuuid=02a02fee-ac83-a61d-b¬2f-" or missing value 04:45:15 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:15 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 9) [ 2931.330314] FAULT_INJECTION: forcing a failure. [ 2931.330314] name failslab, interval 1, probability 0, space 0, times 0 [ 2931.331864] CPU: 1 PID: 13087 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2931.332783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2931.333881] Call Trace: [ 2931.334245] dump_stack+0x107/0x167 [ 2931.334731] should_fail.cold+0x5/0xa [ 2931.335247] ? create_object.isra.0+0x3a/0xa30 [ 2931.335862] should_failslab+0x5/0x20 [ 2931.336373] kmem_cache_alloc+0x5b/0x310 [ 2931.336906] create_object.isra.0+0x3a/0xa30 [ 2931.337483] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2931.338154] kmem_cache_alloc+0x159/0x310 [ 2931.338707] __d_alloc+0x2a/0x990 [ 2931.339176] d_alloc_pseudo+0x19/0x70 [ 2931.339675] alloc_file_pseudo+0xce/0x250 [ 2931.340221] ? alloc_file+0x5a0/0x5a0 [ 2931.340736] ? shmem_get_inode+0x55c/0xbc0 [ 2931.341296] __shmem_file_setup+0x144/0x320 [ 2931.341869] ? _copy_from_user+0xfb/0x1b0 [ 2931.342425] __do_sys_memfd_create+0x275/0x450 [ 2931.343038] ? memfd_file_seals_ptr+0x170/0x170 [ 2931.343654] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2931.344343] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2931.345026] do_syscall_64+0x33/0x40 [ 2931.345517] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2931.346209] RIP: 0033:0x7fca7d2dfb19 [ 2931.346702] 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 [ 2931.349132] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2931.350123] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2931.351082] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2931.352010] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2931.352948] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2931.353883] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 2931.381862] FAT-fs (loop7): bogus number of reserved sectors [ 2931.382649] FAT-fs (loop7): Can't find a valid FAT filesystem 04:45:28 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 10) 04:45:28 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:28 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r1, 0x2) sendmsg$inet6(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0xa, 0x4e21, 0x7, @empty, 0x9c6}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="aa52e6a734258feb2c81f6bbb6cb3c48e67c6590c38e711af120fc9857409d762fb8545878550ed1ee3a9216947cd2b7a649d89b82c8ac885c9378d72a5cf396310d0a8bf8e88e0f6363c698d33d05d39d1a1f28a036c4a47b3abacac7dcf97accad0a2f59d64b55a60cf0e728ba08f4b73d77df02d80c8d4fb82dbc563cc252ba6d00e87090ce6398e46d4a29e60489997dd06d9c754112a99a8ae3bccc4d620ec0153f18e96cf80aea2b947e1ebc1c85eb3ac9d7679f80563e8dd4780b4d5e249726c8cab5fc1fdf", 0xc9}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="1400000000000000290000003e00000003000000000000002400000000000000290000003200000000000000000000000000000000000001e903d6054157978592d5b6488a93d485fef777eca4996a0f13150e640120e1857e2fb23d5a8dfabd1dea6f2099a335d7651667707e3a19b9c5f171551833d33f7874bca9042e95f835a33ce2d930b9b126ee04de4e", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x40}, 0x4004801) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000001080)=ANY=[@ANYBLOB="000f0000000000000a004e230000000700000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000050000000a004e220000000f0000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e200000000600000000000000000000000000000001f7ffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000a00b18000000006fe88000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220000000500000000000000000000ffffac1e000104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2424000000fc0000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a2897b9bf1c3dfd274048d538b2071035909633edca29f82b54844e9c46028e7c3ee33138eefe08a86d1568dd4af7819193e9f855eb9b256f2658f158ee42c3d512a795b00eeba91f05407bc6c6c5f9e219d577f2561"], 0x310) io_uring_enter(r1, 0x71e2, 0xac25, 0x3, &(0x7f0000000000)={[0x100000000]}, 0x8) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:45:28 executing program 4: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f, 0x0, r0}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:28 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x32, 0x61, 0x30, 0x32, 0x66, 0x65, 0x65], 0x2d, [0x61, 0x63, 0x38, 0x33], 0x2d, [0x61, 0x36, 0x31, 0x64], 0x2d, [0x62, 0xb14f78133c6bac, 0x32, 0x66], 0x2d, [0x0, 0x30, 0x64, 0x32, 0x30, 0x37, 0x63, 0x36]}}}, {@fowner_gt={'fowner>', 0xee01}}]}) 04:45:28 executing program 5: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:28 executing program 6: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:45:28 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 2944.324210] FAULT_INJECTION: forcing a failure. [ 2944.324210] name failslab, interval 1, probability 0, space 0, times 0 [ 2944.325506] CPU: 0 PID: 13112 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2944.326293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2944.327236] Call Trace: [ 2944.327538] dump_stack+0x107/0x167 [ 2944.327949] should_fail.cold+0x5/0xa [ 2944.328386] ? __alloc_file+0x21/0x320 [ 2944.328824] should_failslab+0x5/0x20 [ 2944.329267] kmem_cache_alloc+0x5b/0x310 [ 2944.329725] __alloc_file+0x21/0x320 [ 2944.330140] alloc_empty_file+0x6d/0x170 [ 2944.330599] alloc_file+0x5e/0x5a0 [ 2944.330985] alloc_file_pseudo+0x16a/0x250 [ 2944.331470] ? alloc_file+0x5a0/0x5a0 [ 2944.331885] ? shmem_get_inode+0x55c/0xbc0 [ 2944.332367] __shmem_file_setup+0x144/0x320 [ 2944.332837] ? _copy_from_user+0xfb/0x1b0 [ 2944.333306] __do_sys_memfd_create+0x275/0x450 [ 2944.333803] ? memfd_file_seals_ptr+0x170/0x170 [ 2944.334306] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2944.334870] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2944.335429] do_syscall_64+0x33/0x40 [ 2944.335829] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2944.336377] RIP: 0033:0x7fca7d2dfb19 [ 2944.336777] 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 [ 2944.338739] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2944.339557] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2944.340319] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2944.341081] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2944.341893] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2944.342655] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:45:28 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:28 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 2944.355274] FAT-fs (loop3): Unrecognized mount option "fsuuid=02a02fee-ac83-a61d-b¬2f-" or missing value 04:45:28 executing program 2: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) lseek(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') setsockopt$inet6_int(r1, 0x29, 0x5, &(0x7f0000000000)=0x2, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) 04:45:28 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:28 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x32, 0x61, 0x30, 0x32, 0x66, 0x65, 0x65], 0x2d, [0x61, 0x63, 0x38, 0x33], 0x2d, [0x61, 0x36, 0x31, 0x64], 0x2d, [0x62, 0xb14f78133c6bac, 0x32, 0x66], 0x2d, [0x0, 0x30, 0x64, 0x32, 0x30, 0x37, 0x63, 0x36]}}}]}) 04:45:28 executing program 6: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:45:28 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:28 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 11) [ 2944.482566] FAT-fs (loop3): Unrecognized mount option "fsuuid=02a02fee-ac83-a61d-b¬2f-" or missing value [ 2944.518845] FAULT_INJECTION: forcing a failure. [ 2944.518845] name failslab, interval 1, probability 0, space 0, times 0 [ 2944.520144] CPU: 0 PID: 13136 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2944.520885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2944.521817] Call Trace: [ 2944.522122] dump_stack+0x107/0x167 [ 2944.522534] should_fail.cold+0x5/0xa [ 2944.522964] ? create_object.isra.0+0x3a/0xa30 [ 2944.523486] should_failslab+0x5/0x20 [ 2944.523914] kmem_cache_alloc+0x5b/0x310 [ 2944.524374] create_object.isra.0+0x3a/0xa30 [ 2944.524877] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2944.525458] kmem_cache_alloc+0x159/0x310 [ 2944.525933] __alloc_file+0x21/0x320 [ 2944.526354] alloc_empty_file+0x6d/0x170 [ 2944.526812] alloc_file+0x5e/0x5a0 [ 2944.527223] alloc_file_pseudo+0x16a/0x250 [ 2944.527702] ? alloc_file+0x5a0/0x5a0 [ 2944.528134] ? shmem_get_inode+0x55c/0xbc0 [ 2944.528618] __shmem_file_setup+0x144/0x320 [ 2944.529109] ? _copy_from_user+0xfb/0x1b0 [ 2944.529579] __do_sys_memfd_create+0x275/0x450 [ 2944.530093] ? memfd_file_seals_ptr+0x170/0x170 [ 2944.530621] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2944.531220] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2944.531803] do_syscall_64+0x33/0x40 [ 2944.532228] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2944.532808] RIP: 0033:0x7fca7d2dfb19 [ 2944.533230] 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 [ 2944.535322] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2944.536178] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2944.536982] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2944.537789] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2944.538590] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2944.539400] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 2944.552172] FAT-fs (loop7): bogus number of reserved sectors [ 2944.552837] FAT-fs (loop7): Can't find a valid FAT filesystem 04:45:42 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 12) 04:45:42 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:42 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:42 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:42 executing program 4: syz_io_uring_setup(0x0, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:42 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x30400, 0x83) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x83, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x100000, &(0x7f0000000600)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="9fb7b8afcd56f4ea6ea6b74c91a9438fd4d3ebff00eb96176cc84fd037ac6b9715dad1e090c1972cfa25459b8639307eeec97b330b6a60e76e61d51d8e246f4f81b01cdaaf71e1fe840664f797715ff11bc7", @ANYRESHEX=r2, @ANYBLOB="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", @ANYRESOCT, @ANYBLOB=',smackfstransmute=.-!}$.-,euid<', @ANYRESDEC=r3, @ANYBLOB=',\x00']) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:45:42 executing program 6: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:45:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 2958.537041] FAULT_INJECTION: forcing a failure. [ 2958.537041] name failslab, interval 1, probability 0, space 0, times 0 [ 2958.538523] CPU: 1 PID: 13154 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2958.539394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2958.540415] Call Trace: [ 2958.540746] dump_stack+0x107/0x167 [ 2958.541201] should_fail.cold+0x5/0xa [ 2958.541673] ? security_file_alloc+0x34/0x170 [ 2958.542234] should_failslab+0x5/0x20 [ 2958.542701] kmem_cache_alloc+0x5b/0x310 [ 2958.543201] security_file_alloc+0x34/0x170 [ 2958.543740] __alloc_file+0xb7/0x320 [ 2958.544196] alloc_empty_file+0x6d/0x170 [ 2958.544696] alloc_file+0x5e/0x5a0 [ 2958.545135] alloc_file_pseudo+0x16a/0x250 [ 2958.545652] ? alloc_file+0x5a0/0x5a0 [ 2958.546123] ? shmem_get_inode+0x55c/0xbc0 [ 2958.546654] __shmem_file_setup+0x144/0x320 [ 2958.547185] ? _copy_from_user+0xfb/0x1b0 [ 2958.547704] __do_sys_memfd_create+0x275/0x450 [ 2958.548266] ? memfd_file_seals_ptr+0x170/0x170 [ 2958.548843] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2958.549488] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2958.550125] do_syscall_64+0x33/0x40 [ 2958.550583] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2958.551213] RIP: 0033:0x7fca7d2dfb19 [ 2958.551683] 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 [ 2958.553945] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2958.554883] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2958.555772] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2958.556653] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2958.557525] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2958.558400] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 2958.571904] FAT-fs (loop3): bogus number of reserved sectors [ 2958.573283] FAT-fs (loop3): Can't find a valid FAT filesystem 04:45:42 executing program 6: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:45:42 executing program 4: syz_io_uring_setup(0x0, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:42 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x401, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x105080, 0x80) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:45:42 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:42 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:54 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:54 executing program 5: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:54 executing program 6: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:45:54 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:54 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x4, 0x81, 0x0, 0xea5, 0x14020, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x2, @perf_config_ext={0x3f, 0x2}, 0x4000, 0x6, 0x0, 0x3, 0x0, 0x8, 0x7, 0x0, 0x7f, 0x0, 0xe68d}, 0xffffffffffffffff, 0x7, r0, 0x1) r2 = getpgrp(0x0) pidfd_open(r2, 0x0) r3 = inotify_init1(0x80000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000180)={"ce09f2de5126d92d94b55919bb3a6b44", 0x0, 0x0, {0x9, 0x9}, {0xd5, 0x80000000}, 0x5, [0x0, 0x6, 0x1, 0x10000, 0x6, 0x10001, 0x80000001, 0x200, 0x2, 0x3, 0x0, 0x5711, 0x5, 0x1fcc, 0x6, 0x20]}) r4 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r5, r4, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x2, 0x0, 0x7f, 0x8a, 0x0, 0x0, 0x1a60, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x180, 0x1, 0x2dc, 0x1, 0x100000001, 0xfffffff9, 0x96, 0x0, 0x5, 0x0, 0x9}, r2, 0xffffffffffffffff, r4, 0xb) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:45:54 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 13) 04:45:54 executing program 4: syz_io_uring_setup(0x0, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:54 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r2, r1, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x320b8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r4 = memfd_create(0x0, 0x0) lseek(r4, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x13, r3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005e240)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "12af00808c2044"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f000005f240)={{0x0, 0x3, 0x1, 0xdc4f, 0x2, 0x1, 0x6, 0x3, 0x9, 0x7, 0x8f31, 0xdc, 0x7, 0x81, 0x8}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000060240)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000060440)={0xff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r6}, {}, {r7}, {0x0, r8}], 0xa, "f83cea28b5aaf5"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000080)={r8, 0x0, "c6544687e4fc46e8ba3e7fdb96ab50febe618b0aa3d32b004d060f5c2708d9d19d1e5a4568a0f946ec856ec12dfb182c4ab43fad42abe3d362b7a2921057c9d568f5521578b2bdb8b3d6de2dc782af6a3991925061a4ca287d0c78ff0e2d75392bc216630dbae2c60d9af57aae801d93df2e92f64e99ca322f75be6295677ccdf342989c72bd3bacf1c2eb5635fee9692c03b94f1ab5010129addc72dfacf45d6b5821644930ae5978257ef58b8ac7a6abcfd0929d4909b77a62b962c5b93636a814ba9a0879ace1e089f38c5c445c72e399c107d23da32c26c2c1fd95c6a089ae640d399cc1d14ba44b6a1610a40579297339b4d12f3db3b0c332290da29952", "dc65b216a33047dc683c7b8d16c8c7930963487e99b458cc605ec92f957093aef2decb8db17ba7e42412163269b090a95ba806481016b6340a2847f4202c9a44f319527ff6913f3a77df2888386b62b4e0d9776b072cc5b958d8506c55ecdaee996301493475090bc0509dc913d0928ea68f3f29a4b2bea2256f94919f8255c41b5e4c15fe63b70695125d3e4526c1af5bec1d30405386f8eaebe447abd6b3639b505a3fbc28f834bee3f1e94e8493b8dcf458e743f083d3f916ba17c8ae1cd37d097cb6aa9b2b0cfbb85b45c493027be38834c6977c5c951d9cebc08c13e73e90e7c8f08a3bb4255f0783ae0858f8ec1727c36e127cd6918c8729ecc61684fcb543521ec76089c99315d5e7b2c7755d7cb48943b88f11e8882faed5bfa95a0d32657ca9feae3cc2e014aa0f497316832b3e558bb1312297adbb6eb8b26ac6104767263a05283c5cec86c323093f2dcffc16be869ded82e2f9f970fe4e8cb2ea99dd1f5f2646aba15003294e2ab778e5916c8f01973a846632c82a6f67322bd8f64689861529217fd02187c0db54c20207c7421f78b5064a17ecdb33a63a79d7280daad6e31732b4bf6c9a4f803d6904c4401b82bdc8a0f743ec592a15109af7c696d71ef4dee5fe827a344df7f640122116d3afe51f598ea163342939072c9feda1c3e0b75968b3ca1c8555ec90cc365846e8c91a371826040bfce01961795c3647d61ce738facb1c164ed09895e61799ff4d0a982a1aec8f4c4b0b8fc7811066f5606a2441829d44cc8c20b9586a61e07009a9d0c0703a57a7b433bead804f20ed10a030fd9c39a851c1e7e126a37be177a4d9eac95a656a8f20154c86230934ae2c62b6e5caea1e758786c61620bc4de15cb9137e120cff1933bfbebd656bc35dfa407d3e1ea97949fb9320f7db8681fd8e999ccc5e2ba81815a7ed7698b51c594638b1b8f07d294075149e09ee5ab09f79b202a9d08b8d10d9ef3b5b2b0367c6894ff8c7d46048e0b56cfba79e408606c07bd1b3800b6d160cd3d04cbb5c716e2cd2139d26efa0fea17950fbb7878c0ad104343e51529eaf63312ba0f36886b286a5f2126cd70af6f54a64ad1a56518e2f1a0d6b0bf4e2d62e177eb469642116b5f8a5c43615a4eb92109f914265989abbf8e780d69f39308d1834a096fb49a86093e584e5cf41da55bd8cb69a9777e35c231d068e28c1d23e87fe662259bf34956c397492ed7a3f77d3dcc2e39fbdbdf2e5f1c7cd5319cc4b463021235322ca8b5a684f41f320a9297c32d54191aa18e9ab719fd6cb65e701adfde60722eea73794c1d8284bb26b3b1fe71a4594ccdadfe426339aea77993ec4a151f38837d0ff9ff8ae4a208eb65e03a7b440bd6ff6c721897d2d0728724f1d9e267f9586108cd6a5f232512cf4d6e827924fc223b48ea58719e73edb7c3248b3c9d3e09536e0b41b67f211bf38fee36e95a5b8a8a235446e920aafc363210a5bfea4e0ed28ad23f8f2698d6e1624260dbfc78b7bf4c59b18ff52d878d914cb18cb312f065c7b73514f34a1bbbf857aa801d7ef4132727acafdabeadb3ebb6f1f0613d0df4d00435b17d2ab3f0fa2d71de57dbc580d3e2d9754602239c64a069a5ed349951e28172773651220a5ed049f9b8204c32b735b1ad88a989ad5dde729b224617ebbb919a80dd97e1d26cfe3d3a162e9999380225d1c3e92dbd28088a50b237a43f83d96c9f11db95fff2004dac10d416a948a121e0bbb4939c1751dc10d20041a6a364560a826a65024056f147aac019215a929a2041eda69429bc35ec0486b1c6aed3f5d7897107e5190d052a224847f0ee8e35debf27f2198283a3e99980c7e32f12d0b42f2528f79d01cb2f93f2be6ada47ed679fed6a37beaf472c91c38f9a8c7d9383eeef2d61a5264c7cf53bd39d860afb2a3a2d2501ef0b11b9c695ea2c7d7648d37d4b5e0d0881f1d395c645f0e670dae660bb4826e26218b87499fd20e05e3f1cd6a040dccd6ea98dcc46ce450161097fe139e42aebe21a53596ccac24be58df00a8cb73f093699ec34a9b45daded62037369a505baecd4af6fa211d2e00ba96f009b8d252a65d4a89abe13836de2e5d96453785ab465125fe142f0cf5eef2625fffdbf2623ea8f2039eca1c0315a8e536748c8e52d103561c9c9aa8caaa6b02cb4fd046a56183dda4551446fc4e1373f7620faabc153121462a5c547faee192a80c8136809ccfef7e57080346537baa38491bc4df966e42328fc63b73844a7109ca2aca79631287c28c40ed884d4ef3207dca6f0863062e9aafe9f31a8d7b17a4b5610b4f025e46c0551100d70b45f697e6981802dae31ec219498c0d32600017f47acba69434e15212c59498aa1de243a6e3dd2297efb5c90bcac85fc4685fcb9fcf5dc82867227c24d7fe1e9f89568beb83092e60b26fb19429e9451e39eef2e276aaf333ccb2c8b3532f5c5c970ef612437e1d5940bb1ed240ff614d05a2c3a966dd72afe5eca802d85a805109caecf89ab1d04a675b17651d85d61dbeb6beb491b35d36a5a4b905362d29ec0787405e2aa3c62e078e011f980d8392170591b1c20ecbc1f0f32f8894f0de91cced4df14642ac9d5ddd0f837272398cb323d1df9a3fc94fabe8ef3321dce49d264e8fe4346d663dc2d2cf2da8aadac7aac78a30fb1bffd9b5a9521f2ff8dcfeeb670924d6f9338940f8dfccd344f1041787e9e97611e91e8cdd5eed00f7318c09d9feed98f5b59a07fefd8b0c6e5b72e35cd1367cfd30865fbe098745a3280f760c019ef0ed4e7943038cdac69fd6822cc02a40cc54924e7debcc16f3385152cca0f9a664e4d114be53fc67856134404d6578fb200f5507f11c808ab7911671e503b561ec149b94541b8275aefc19d9310a72b86b8a4539e82ba5b3aaf763ad3df5ec5905ed612a809b9fda23652de382f791f9307d4923799039e257ceebb1f0ae4ac8376d551ce7ee075e948aded1f42bed29e4a9805490617bd99f7588e271e9975d6dec11cda6c78589dbeb8650a0f29d602adacfe91a6727e473a5f9ee3ba2299adbb83131fbfbd4af73aea6bd9193748a5b57950378bf4fe8cf1a976caf50d105ad56a85761be6c2429737b7bfd12a429b81159c722c98a3d7894bba96503d99ba5856037b5f96ef37a6030a4261bc162a93ff0acc003589dda9eab1b79c3a6c359ce2e756d3f0415a3006ab152e49473710b7806f51166c2fb1e0c5123910b5bd942a744bdbb284b5217557fd1b0a384bfb43c02b6d0405a73cd9ba22fbcf5f6c29aebf7a99abfcf9cef169c9b2fd86303f8202edd484ff2097fc1c5f2790ad5784dd68adf976379e2b81cf053b358b1a6a91c3b0890f1e0b914dbe89ce12387dbb4f3e8afa7c6985e76934698309e2910ca23b6715fccbcb705d88dd7e150c804f009d6781c86c0f1f63810f3cc54eba8a77a21242a83689f524072abdf84bacd07f5f3e08742c15a09a64b90802f6b4477a5534050f28e000e11a2c98df7d9961e4f1b9af1f633e8525c6671ef34d5b6a55f16e007189eeb575f1b0c2f3f985cdcc831a59fcf2ce1cca2c3a363ad1dd442ecbb53cb2d050cd48c738b50d22c6927a67f04f39d72305690efadf4c888590ac90603c6426eee7b26cb8bd24f93720e2d7f0642aa07fa4950c8635afcc14a54e869e275b0b307ee41e23c95d63d47d50cdf81dab0d4543ec00f2a6b742be5cd54c7a65f211a0bf92a01f4091544c5413e71568b05a0dcd2ed0df20f998f1220eedc13555a7090c124d13c858aa31672f5a352103af021e5e95a8568da80464e148266b1fede8fdca829bf3e958b59fec3620f2c8918f37e24359e980869644e5c85545c61e237e3eb183528de9d5856444c1ac6dacd7a865eb19467ee21b465086982c1d66ad9e14197099a890f8ee7d75b11b4b68c4d9215f0af80ba9aeff1e041f0f4889f477939521374685b737d9a4e7abff0567988508a86307a8a3ec2efc8498f301507eb00f5f2878f6e0eba417e0071babdcf1e204ce64d35f8d263bbee835fe084a5a665ca8c0a1d568f79ca56a8e78b53b472a094c7d1094848c0db02f0e89cabf36090e3a035c74d6e8c121283cfab74316078fbb2978ed5f80144f44296e6796d78751cc9e7055b29fd179777d324f760a75ebf0014e88d9b37a0d3eca1034470e2abdbd4903d52ce1cd8f419c92be096abcdfcdc17ef3b357639ccf2000c422ccf66c017c11fe41e58370b2d1bf5bf59ca2a8449d351ef687b0cb6abe78291d352143592e430f312bd3b80860982c76011f234645d8632b70809fb85951d56df8d04c0cf343b88a2e4e4c1c933b6e3a9eec5c9d342e0add219d0db9e6c4ef0648a2b19187d0910a98dde89ba3fc31968635271e5265c46146dd022861910a5142e3a2c7c26e592d59b94608d528bc2514869082d3a27f2987c351d21d6ec982741e62be599fd726fee40e0f58d5acc01844f3dd769be2158379316d9c53d99f0572c04ce012b01e426814a37ec9de0c2be41d877c6a94fb01166fa0d27862ce5a1899b55d7523063a81622ad9c76578230f2d54748bb232022e47f543be336dac1acc206f25bb47c73e78f58f7a0e9151adc59cfb05032040c344b61878c86817d9b660ad37768615d1f5fc6e6d8a377bcac9a9d6c657641273fa23284e711a4093ab173f9e8df307b6a18280fae11d403c3a259d89d9fd6fe6a391d2a16eec69406faf1b1e039031765eba1783ac877c23bbf81069fbe75b2f7614b90aa9cfaa9fb5b0c6f36ea2eebc9e2d73da65d38291ee9ad37c1d483b5dc855516f2d33c8a9a7c7d95959b6f32caafdd112c662178cb6c5c5f243c355eb7897026a361b8027a42c567d7ccdb99b6948793830cb810a4125104f9fd649f1404aa187142862888cde2941c39c97a670fe2997b3a9e8535516c5e1f9af13eab070a49486ab71213930b0f962ab03335674effaf159752bc5e5994c854b6c16829263e700e618a37a540d50c792f1ca4ac1e857eec2de03d9c7bf360139f02310c01ca2a48862297802adbbf33931a1b596b5e657ebc710517c963341d566a485d193451dbe03bc4da6478bcbbf70e0a975512ea70b9f0194fce42a048b510cd11d3240a0d1a8cf7cea4b2fab17bb1337d6acd570baeecde5fb892a2edf337e74f77f59385eb3ce9ee1de8bf63b96876a6b80cf99bc101536dbf5e4267b4400d691c2b0290f04c91e3e9666fcdc914e871c9333f0cc50a73606821adeb3aabbc3cae9739973bf23d21393696cf99f8ffa25735dbc28bef30b5070986b4b5fe9789e5cf31a37b85b11aea6ad18f89311fa09565164aee0750ebfcc930ee6243490e2d8c99a06dc3568a608496ac7b370c9f16c41f33cca262ae6bea24bd8b9616b1d3a4b2648d"}) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 2970.346357] FAULT_INJECTION: forcing a failure. [ 2970.346357] name failslab, interval 1, probability 0, space 0, times 0 [ 2970.348996] CPU: 0 PID: 13194 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2970.350553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2970.352426] Call Trace: [ 2970.353023] dump_stack+0x107/0x167 [ 2970.353847] should_fail.cold+0x5/0xa [ 2970.354714] ? create_object.isra.0+0x3a/0xa30 [ 2970.355755] should_failslab+0x5/0x20 [ 2970.356608] kmem_cache_alloc+0x5b/0x310 [ 2970.357525] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 2970.358766] create_object.isra.0+0x3a/0xa30 [ 2970.359760] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2970.360901] kmem_cache_alloc+0x159/0x310 [ 2970.361841] security_file_alloc+0x34/0x170 [ 2970.362811] __alloc_file+0xb7/0x320 [ 2970.363653] alloc_empty_file+0x6d/0x170 [ 2970.364564] alloc_file+0x5e/0x5a0 [ 2970.365366] alloc_file_pseudo+0x16a/0x250 [ 2970.366350] ? alloc_file+0x5a0/0x5a0 [ 2970.367245] ? shmem_get_inode+0x55c/0xbc0 [ 2970.368249] __shmem_file_setup+0x144/0x320 [ 2970.369273] ? _copy_from_user+0xfb/0x1b0 [ 2970.370241] __do_sys_memfd_create+0x275/0x450 [ 2970.371304] ? memfd_file_seals_ptr+0x170/0x170 [ 2970.372401] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2970.373621] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2970.374825] do_syscall_64+0x33/0x40 [ 2970.375701] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2970.376893] RIP: 0033:0x7fca7d2dfb19 [ 2970.377757] 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 [ 2970.382053] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2970.383835] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007fca7d2dfb19 [ 2970.385488] RDX: 00007fca7a855000 RSI: 0000000000000000 RDI: 00007fca7d3390fb [ 2970.387139] RBP: 0000000000000000 R08: 00007fca7a854ff8 R09: ffffffffffffffff [ 2970.388799] R10: 00007fca7a854ffc R11: 0000000000000246 R12: 00000000200000c0 [ 2970.390452] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:45:54 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:45:54 executing program 5: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 2970.431399] FAT-fs (loop7): bogus number of reserved sectors [ 2970.432203] FAT-fs (loop7): Can't find a valid FAT filesystem 04:45:54 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r2, r1, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000080)={0x3, 0x80, 0x3, 0x5, 0x6, 0x4, 0x0, 0x80, 0x20002, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, @perf_config_ext={0x7, 0x2}, 0x6458, 0x4, 0x4, 0x9, 0x6, 0x40, 0x800, 0x0, 0x294b, 0x0, 0x800000}) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:45:54 executing program 6: openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:45:54 executing program 4: syz_io_uring_setup(0x40c4, 0x0, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:54 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x4, 0x81, 0x0, 0xea5, 0x14020, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x2, @perf_config_ext={0x3f, 0x2}, 0x4000, 0x6, 0x0, 0x3, 0x0, 0x8, 0x7, 0x0, 0x7f, 0x0, 0xe68d}, 0xffffffffffffffff, 0x7, r0, 0x1) r2 = getpgrp(0x0) pidfd_open(r2, 0x0) r3 = inotify_init1(0x80000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000180)={"ce09f2de5126d92d94b55919bb3a6b44", 0x0, 0x0, {0x9, 0x9}, {0xd5, 0x80000000}, 0x5, [0x0, 0x6, 0x1, 0x10000, 0x6, 0x10001, 0x80000001, 0x200, 0x2, 0x3, 0x0, 0x5711, 0x5, 0x1fcc, 0x6, 0x20]}) r4 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r5, r4, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x2, 0x0, 0x7f, 0x8a, 0x0, 0x0, 0x1a60, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x180, 0x1, 0x2dc, 0x1, 0x100000001, 0xfffffff9, 0x96, 0x0, 0x5, 0x0, 0x9}, r2, 0xffffffffffffffff, r4, 0xb) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:45:54 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:45:54 executing program 4: syz_io_uring_setup(0x40c4, 0x0, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:45:54 executing program 2: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x0, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x408c090}, 0x2c40) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) pread64(r1, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) setsockopt$inet6_mreq(r1, 0x29, 0x5b1e0be594b6eda, &(0x7f0000001400)={@dev={0xfe, 0x80, '\x00', 0x1c}}, 0x14) sendmsg$NL80211_CMD_GET_INTERFACE(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r0, 0x20, 0x70bd29, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4080) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0xffffffffffffff40, 0x73, 0x0, 0x0, 0x0, 0x0, 0x8000ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xb, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_DEL_TX_TS(r1, &(0x7f0000001180)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000001140)={&(0x7f00000010c0)={0x6c, r0, 0x100, 0x70bd2d, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x4, 0x7d}}}}, [@NL80211_ATTR_TSID={0x5, 0xd2, 0x9}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_TSID={0x5, 0xd2, 0xd}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x6}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x1}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40000}, 0x10) fremovexattr(r3, &(0x7f0000000040)=@known='security.selinux\x00') ioctl$F2FS_IOC_GET_FEATURES(r2, 0x8004f50c, &(0x7f0000000000)) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8000) fsconfig$FSCONFIG_SET_PATH(r4, 0x3, &(0x7f0000000200)='*\'\x00', &(0x7f0000000240)='./file0\x00', 0xffffffffffffffff) [ 2983.642212] FAULT_INJECTION: forcing a failure. [ 2983.642212] name failslab, interval 1, probability 0, space 0, times 0 [ 2983.644801] CPU: 0 PID: 13236 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2983.646560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2983.648358] Call Trace: [ 2983.648932] dump_stack+0x107/0x167 [ 2983.649718] should_fail.cold+0x5/0xa [ 2983.650539] ? getname_flags.part.0+0x50/0x4f0 [ 2983.651523] should_failslab+0x5/0x20 [ 2983.652353] kmem_cache_alloc+0x5b/0x310 [ 2983.653226] ? current_time+0xac/0x120 [ 2983.654067] getname_flags.part.0+0x50/0x4f0 [ 2983.655018] getname+0x8e/0xd0 [ 2983.655725] do_sys_openat2+0xf9/0x4d0 [ 2983.656567] ? build_open_flags+0x6f0/0x6f0 [ 2983.657496] ? find_held_lock+0x2c/0x110 [ 2983.658380] ? do_syscall_64+0x33/0x40 [ 2983.659226] __x64_sys_openat+0x13f/0x1f0 [ 2983.660130] ? __ia32_sys_open+0x1c0/0x1c0 [ 2983.661054] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2983.662181] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2983.663294] do_syscall_64+0x33/0x40 [ 2983.664111] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2983.665215] RIP: 0033:0x7fca7d292a04 [ 2983.666016] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2983.669994] RSP: 002b:00007fca7a854ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2983.671634] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d292a04 [ 2983.673185] RDX: 0000000000000002 RSI: 00007fca7a855000 RDI: 00000000ffffff9c [ 2983.674721] RBP: 00007fca7a855000 R08: 0000000000000000 R09: ffffffffffffffff [ 2983.676267] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2983.677807] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:46:07 executing program 4: syz_io_uring_setup(0x40c4, 0x0, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:46:07 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:07 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 14) 04:46:07 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:07 executing program 5: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:07 executing program 0: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:07 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x882c2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg$unix(r0, &(0x7f0000005e40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/55, 0x37}], 0x1}}, {{&(0x7f0000000400)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000500)=""/49, 0x31}], 0x1, &(0x7f00000060c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001ac0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/207, 0xcf}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001940)=""/81, 0x51}, {&(0x7f00000019c0)=""/82, 0x52}, {&(0x7f0000000580)=""/35, 0x23}, {&(0x7f0000001a40)=""/98, 0x62}], 0x7, &(0x7f0000001b40)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000004200)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/39, 0x27}, {&(0x7f0000003e00)=""/112, 0x70}, {&(0x7f0000006040)=""/74, 0x4a}, {&(0x7f0000003f00)=""/88, 0x58}, {&(0x7f0000003f80)=""/241, 0xf1}, {&(0x7f0000001d40)=""/17, 0x11}, {&(0x7f0000004080)=""/130, 0x82}, {&(0x7f0000004140)=""/137, 0x89}], 0x9, &(0x7f00000042c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000004340), 0x6e, &(0x7f0000004700)=[{&(0x7f00000043c0)=""/67, 0x43}, {&(0x7f0000004440)=""/126, 0x7e}, {&(0x7f00000044c0)=""/207, 0xcf}, {&(0x7f00000045c0)=""/193, 0xc1}, {&(0x7f00000046c0)=""/53, 0x35}], 0x5, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f00000049c0)=[{0xffffffffffffffff}, {&(0x7f00000048c0)=""/53, 0x35}, {&(0x7f0000004900)=""/140, 0x8c}], 0x3, &(0x7f0000004a00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000004a80)=@abs, 0x6e, &(0x7f0000005d40)=[{&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000005b00)=""/49, 0x31}, {&(0x7f0000005b40)=""/102, 0x66}, {&(0x7f0000005bc0)=""/248, 0xf8}, {&(0x7f0000005cc0)}, {&(0x7f0000005d00)=""/48, 0x30}], 0x6, &(0x7f0000005dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x7, 0x40010122, 0x0) inotify_add_watch(r2, &(0x7f0000006000)='./file1\x00', 0x34000600) pipe2(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_elf64(r3, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) sendfile(r1, 0xffffffffffffffff, 0x0, 0x100000001) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:07 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = signalfd4(r0, &(0x7f00000000c0)={[0x100]}, 0x8, 0x0) openat(r1, &(0x7f0000000100)='./file0\x00', 0xc0000, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') creat(&(0x7f0000000080)='./file0\x00', 0xe5) openat(r0, &(0x7f0000000000)='./file0\x00', 0x440000, 0x0) 04:46:08 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:08 executing program 0: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:08 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x0, 0x8, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:46:08 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:08 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 15) 04:46:08 executing program 0: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 2983.817547] FAULT_INJECTION: forcing a failure. [ 2983.817547] name failslab, interval 1, probability 0, space 0, times 0 [ 2983.820072] CPU: 1 PID: 13255 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2983.821583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2983.823399] Call Trace: [ 2983.823990] dump_stack+0x107/0x167 [ 2983.824790] should_fail.cold+0x5/0xa [ 2983.825625] ? create_object.isra.0+0x3a/0xa30 [ 2983.826620] should_failslab+0x5/0x20 [ 2983.827448] kmem_cache_alloc+0x5b/0x310 [ 2983.828351] create_object.isra.0+0x3a/0xa30 [ 2983.829306] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2983.830415] kmem_cache_alloc+0x159/0x310 [ 2983.831327] getname_flags.part.0+0x50/0x4f0 [ 2983.832298] getname+0x8e/0xd0 [ 2983.832999] do_sys_openat2+0xf9/0x4d0 [ 2983.833850] ? build_open_flags+0x6f0/0x6f0 [ 2983.834793] ? find_held_lock+0x2c/0x110 [ 2983.835683] ? do_syscall_64+0x33/0x40 [ 2983.836547] __x64_sys_openat+0x13f/0x1f0 [ 2983.837451] ? __ia32_sys_open+0x1c0/0x1c0 [ 2983.838379] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2983.839524] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2983.840664] do_syscall_64+0x33/0x40 [ 2983.841476] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2983.842600] RIP: 0033:0x7fca7d292a04 [ 2983.843411] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2983.847437] RSP: 002b:00007fca7a854ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2983.849104] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d292a04 [ 2983.850649] RDX: 0000000000000002 RSI: 00007fca7a855000 RDI: 00000000ffffff9c [ 2983.852202] RBP: 00007fca7a855000 R08: 0000000000000000 R09: ffffffffffffffff [ 2983.853743] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2983.855285] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:46:08 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff0000, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') r1 = syz_io_uring_setup(0x1c29, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000180)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r4, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) pread64(r5, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) setsockopt$inet6_int(r5, 0x29, 0x4, &(0x7f0000000280)=0x8, 0x4) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) openat(r6, &(0x7f0000000180)='./file1\x00', 0x182, 0x0) r7 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r7, 0x2) sendmsg$inet6(r7, &(0x7f00000002c0)={&(0x7f0000000080)={0xa, 0x4e21, 0x7, @empty, 0x9c6}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="aa52e6a734258feb2c81f6bbb6cb3c48e67c6590c38e711af120fc9857409d762fb8545878550ed1ee3a9216947cd2b7a649d89b82c8ac885c9378d72a5cf396310d0a8bf8e88e0f6363c698d33d05d39d1a1f28a036c4a47b3abacac7dcf97accad0a2f59d64b55a60cf0e728ba08f4b73d77df02d80c8d4fb82dbc563cc252ba6d00e87090ce6398e46d4a29e60489997dd06d9c754112a99a8ae3bccc4d620ec0153f18e96cf80aea2b947e1ebc1c85eb3ac9d7679f80563e8dd4780b4d5e249726c8cab5fc1fdf", 0xc9}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="1400000000000000290000003e00000003000000000000002400000000000000290000003200000000000000000000000000000000000001e903d6054157978592d5b6488a93d485fef777eca4996a0f13150e640120e1857e2fb23d5a8dfabd1dea6f2099a335d7651667707e3a19b9c5f171551833d33f7874bca9042e95f835a33ce2d930b9b126ee04de4e", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x40}, 0x4004801) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be, 0x0, r7}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r8, r9, 0x0, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r9, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r10}}, 0x7ff) syz_io_uring_submit(r4, 0x0, &(0x7f0000000080)=@IORING_OP_OPENAT={0x12, 0x4, 0x0, r5, 0x0, &(0x7f0000000000)='./file0\x00', 0x100, 0x200000, 0x12345, {0x0, r10}}, 0x8) 04:46:08 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:08 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 1) 04:46:08 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:08 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 2983.899416] FAULT_INJECTION: forcing a failure. [ 2983.899416] name failslab, interval 1, probability 0, space 0, times 0 [ 2983.901876] CPU: 0 PID: 13263 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 2983.903363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2983.905160] Call Trace: [ 2983.905732] dump_stack+0x107/0x167 [ 2983.906521] should_fail.cold+0x5/0xa [ 2983.907345] ? __do_sys_memfd_create+0xfb/0x450 [ 2983.908355] should_failslab+0x5/0x20 [ 2983.909177] __kmalloc+0x72/0x390 [ 2983.909934] __do_sys_memfd_create+0xfb/0x450 [ 2983.910898] ? ksys_write+0x1a9/0x260 [ 2983.911732] ? memfd_file_seals_ptr+0x170/0x170 [ 2983.912745] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2983.913882] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2983.915003] do_syscall_64+0x33/0x40 [ 2983.915824] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2983.916903] RIP: 0033:0x7ff0c3396b19 [ 2983.917684] 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 [ 2983.921558] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2983.923153] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 2983.924661] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 2983.926157] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 2983.927658] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 2983.929168] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 2983.993121] FAT-fs (loop7): bogus number of reserved sectors [ 2983.994458] FAT-fs (loop7): Can't find a valid FAT filesystem 04:46:22 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x0, 0x8, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:46:22 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 2) 04:46:22 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:22 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 16) 04:46:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:22 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:22 executing program 1: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:22 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7, 0x7fff}, 0x0, 0x20000000, 0x0, 0x7}, 0x0, 0xb, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 2998.257902] FAULT_INJECTION: forcing a failure. [ 2998.257902] name failslab, interval 1, probability 0, space 0, times 0 [ 2998.259314] CPU: 1 PID: 13289 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 2998.260168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2998.261181] Call Trace: [ 2998.261508] dump_stack+0x107/0x167 [ 2998.261959] should_fail.cold+0x5/0xa [ 2998.262426] ? create_object.isra.0+0x3a/0xa30 [ 2998.262991] should_failslab+0x5/0x20 [ 2998.263457] kmem_cache_alloc+0x5b/0x310 [ 2998.263965] create_object.isra.0+0x3a/0xa30 [ 2998.264502] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2998.265128] __kmalloc+0x16e/0x390 [ 2998.265567] __do_sys_memfd_create+0xfb/0x450 [ 2998.266112] ? ksys_write+0x1a9/0x260 [ 2998.266577] ? memfd_file_seals_ptr+0x170/0x170 [ 2998.267153] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2998.267793] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2998.268428] do_syscall_64+0x33/0x40 [ 2998.268881] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2998.269506] RIP: 0033:0x7ff0c3396b19 [ 2998.269961] 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 [ 2998.272212] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2998.273140] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 2998.273971] FAULT_INJECTION: forcing a failure. [ 2998.273971] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2998.274006] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 2998.274025] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 2998.278691] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 2998.279554] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 2998.280457] CPU: 0 PID: 13284 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 2998.282264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2998.284426] Call Trace: [ 2998.285118] dump_stack+0x107/0x167 [ 2998.286065] should_fail.cold+0x5/0xa [ 2998.287059] strncpy_from_user+0x34/0x470 [ 2998.288145] getname_flags.part.0+0x95/0x4f0 [ 2998.289284] getname+0x8e/0xd0 [ 2998.290127] do_sys_openat2+0xf9/0x4d0 [ 2998.291136] ? build_open_flags+0x6f0/0x6f0 [ 2998.292255] ? find_held_lock+0x2c/0x110 [ 2998.293310] ? do_syscall_64+0x33/0x40 [ 2998.294316] __x64_sys_openat+0x13f/0x1f0 [ 2998.295384] ? __ia32_sys_open+0x1c0/0x1c0 [ 2998.296501] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2998.297855] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2998.298357] FAT-fs (loop3): bogus number of reserved sectors [ 2998.299190] do_syscall_64+0x33/0x40 [ 2998.299218] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2998.299921] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2998.300843] RIP: 0033:0x7fca7d292a04 [ 2998.300858] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 2998.300871] RSP: 002b:00007fca7a854ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2998.307008] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d292a04 [ 2998.308086] RDX: 0000000000000002 RSI: 00007fca7a855000 RDI: 00000000ffffff9c [ 2998.309143] RBP: 00007fca7a855000 R08: 0000000000000000 R09: ffffffffffffffff [ 2998.310217] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 2998.311281] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:46:22 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:22 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:22 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 3) 04:46:22 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x0, 0x8, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 2998.384923] FAULT_INJECTION: forcing a failure. [ 2998.384923] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2998.386830] CPU: 0 PID: 13303 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 2998.387876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2998.389127] Call Trace: [ 2998.389527] dump_stack+0x107/0x167 [ 2998.390082] should_fail.cold+0x5/0xa [ 2998.390677] _copy_from_user+0x2e/0x1b0 [ 2998.391284] __do_sys_memfd_create+0x16d/0x450 [ 2998.391978] ? memfd_file_seals_ptr+0x170/0x170 [ 2998.392690] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2998.393482] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2998.394264] do_syscall_64+0x33/0x40 [ 2998.394829] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2998.395595] RIP: 0033:0x7ff0c3396b19 [ 2998.396168] 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 [ 2998.398929] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 2998.400079] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 2998.401150] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 2998.402223] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 2998.403273] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 2998.404304] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:46:35 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 17) 04:46:35 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x44002}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r1, r0, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r3, r2, 0x0) fremovexattr(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="7472757374ce22e7bd5265642e5c7b402b4000636ddeada0649dbe903108474ee5dd3f7aacc9c3dbb0c780fa68c090b3b8112dd3b58b32d7c45210eb76cc1a56fdf5396e"]) 04:46:35 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x0, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:46:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:35 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:35 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:35 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:35 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 4) [ 3011.253003] FAULT_INJECTION: forcing a failure. [ 3011.253003] name failslab, interval 1, probability 0, space 0, times 0 [ 3011.255474] CPU: 0 PID: 13326 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3011.256958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3011.258716] Call Trace: [ 3011.259274] dump_stack+0x107/0x167 [ 3011.260045] should_fail.cold+0x5/0xa [ 3011.260861] ? shmem_alloc_inode+0x18/0x40 [ 3011.261754] should_failslab+0x5/0x20 [ 3011.262558] kmem_cache_alloc+0x5b/0x310 [ 3011.263419] ? shmem_destroy_inode+0x70/0x70 [ 3011.264353] shmem_alloc_inode+0x18/0x40 [ 3011.265203] ? shmem_destroy_inode+0x70/0x70 [ 3011.266130] alloc_inode+0x63/0x240 [ 3011.266902] new_inode+0x23/0x250 [ 3011.267645] shmem_get_inode+0x15e/0xbc0 [ 3011.268512] __shmem_file_setup+0xb8/0x320 [ 3011.269401] ? _copy_from_user+0xfb/0x1b0 [ 3011.270285] __do_sys_memfd_create+0x275/0x450 [ 3011.271255] ? memfd_file_seals_ptr+0x170/0x170 [ 3011.272259] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3011.273368] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3011.274452] do_syscall_64+0x33/0x40 [ 3011.275240] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3011.276325] RIP: 0033:0x7ff0c3396b19 [ 3011.277116] 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 [ 3011.280993] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3011.282595] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3011.284111] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3011.285607] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3011.287110] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3011.288616] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 3011.297240] FAULT_INJECTION: forcing a failure. [ 3011.297240] name failslab, interval 1, probability 0, space 0, times 0 [ 3011.299709] CPU: 1 PID: 13327 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3011.301175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3011.302923] Call Trace: [ 3011.303483] dump_stack+0x107/0x167 [ 3011.304259] should_fail.cold+0x5/0xa [ 3011.305062] ? __alloc_file+0x21/0x320 [ 3011.305883] should_failslab+0x5/0x20 [ 3011.306684] kmem_cache_alloc+0x5b/0x310 [ 3011.307543] __alloc_file+0x21/0x320 [ 3011.308350] alloc_empty_file+0x6d/0x170 [ 3011.309210] path_openat+0xe6/0x2770 [ 3011.309995] ? __lock_acquire+0x1657/0x5b00 [ 3011.310921] ? path_lookupat+0x860/0x860 [ 3011.311789] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3011.312900] ? lock_acquire+0x197/0x470 [ 3011.313730] ? find_held_lock+0x2c/0x110 [ 3011.314596] do_filp_open+0x190/0x3e0 [ 3011.315402] ? may_open_dev+0xf0/0xf0 [ 3011.316217] ? alloc_fd+0x2e7/0x670 [ 3011.316983] ? lock_downgrade+0x6d0/0x6d0 [ 3011.317864] ? do_raw_spin_lock+0x121/0x260 [ 3011.318782] ? rwlock_bug.part.0+0x90/0x90 [ 3011.319667] ? _raw_spin_unlock+0x1a/0x30 [ 3011.320556] ? alloc_fd+0x2e7/0x670 [ 3011.321339] do_sys_openat2+0x171/0x4d0 [ 3011.322196] ? build_open_flags+0x6f0/0x6f0 [ 3011.323102] ? find_held_lock+0x2c/0x110 [ 3011.323960] ? do_syscall_64+0x33/0x40 [ 3011.324807] __x64_sys_openat+0x13f/0x1f0 [ 3011.325692] ? __ia32_sys_open+0x1c0/0x1c0 [ 3011.326590] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3011.327694] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3011.328777] do_syscall_64+0x33/0x40 [ 3011.329552] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3011.330624] RIP: 0033:0x7fca7d292a04 [ 3011.331402] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3011.335225] RSP: 002b:00007fca7a854ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3011.336811] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d292a04 [ 3011.338288] RDX: 0000000000000002 RSI: 00007fca7a855000 RDI: 00000000ffffff9c [ 3011.339773] RBP: 00007fca7a855000 R08: 0000000000000000 R09: ffffffffffffffff [ 3011.341255] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3011.342736] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:46:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x0, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:35 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 5) 04:46:35 executing program 6: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 3011.380000] FAULT_INJECTION: forcing a failure. [ 3011.380000] name failslab, interval 1, probability 0, space 0, times 0 [ 3011.382479] CPU: 1 PID: 13336 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3011.383911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3011.385638] Call Trace: [ 3011.386195] dump_stack+0x107/0x167 [ 3011.386955] should_fail.cold+0x5/0xa [ 3011.387758] ? create_object.isra.0+0x3a/0xa30 [ 3011.388717] should_failslab+0x5/0x20 [ 3011.389513] kmem_cache_alloc+0x5b/0x310 [ 3011.390375] create_object.isra.0+0x3a/0xa30 [ 3011.391289] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3011.392370] kmem_cache_alloc+0x159/0x310 [ 3011.393243] ? shmem_destroy_inode+0x70/0x70 [ 3011.394164] shmem_alloc_inode+0x18/0x40 [ 3011.395013] ? shmem_destroy_inode+0x70/0x70 [ 3011.395938] alloc_inode+0x63/0x240 [ 3011.396711] new_inode+0x23/0x250 [ 3011.397453] shmem_get_inode+0x15e/0xbc0 [ 3011.398319] __shmem_file_setup+0xb8/0x320 [ 3011.399207] ? _copy_from_user+0xfb/0x1b0 [ 3011.400076] __do_sys_memfd_create+0x275/0x450 [ 3011.401038] ? memfd_file_seals_ptr+0x170/0x170 [ 3011.402020] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3011.403117] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3011.404211] do_syscall_64+0x33/0x40 [ 3011.404995] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3011.406067] RIP: 0033:0x7ff0c3396b19 [ 3011.406854] 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 [ 3011.410639] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3011.412219] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3011.413701] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3011.415163] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3011.416639] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3011.418102] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:46:35 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:35 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x0, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:46:35 executing program 6: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x0, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:35 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x73, 0x9e, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x6000, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x10) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 3011.565526] FAT-fs (loop3): bogus number of reserved sectors [ 3011.566769] FAT-fs (loop3): Can't find a valid FAT filesystem 04:46:35 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 18) 04:46:35 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x0, &(0x7f00000000c0)={0x0, 0x1917, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:35 executing program 6: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:35 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:35 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x0, 0x2, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:46:35 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = openat$cgroup(r0, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) ioctl(r2, 0x6, &(0x7f0000000080)="02c957ea4145a34e6f624a45aa3a1389cca3419f46910e6ba824f4a5b82bdd9bf235c0f7efbc31750340e21a33aee42ced7a33") 04:46:35 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3011.663046] FAULT_INJECTION: forcing a failure. [ 3011.663046] name failslab, interval 1, probability 0, space 0, times 0 [ 3011.665281] CPU: 1 PID: 13361 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3011.666559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3011.668079] Call Trace: [ 3011.668581] dump_stack+0x107/0x167 [ 3011.669247] should_fail.cold+0x5/0xa [ 3011.669945] ? create_object.isra.0+0x3a/0xa30 [ 3011.670788] should_failslab+0x5/0x20 [ 3011.671480] kmem_cache_alloc+0x5b/0x310 [ 3011.672225] create_object.isra.0+0x3a/0xa30 [ 3011.673024] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3011.673937] kmem_cache_alloc+0x159/0x310 [ 3011.674683] __alloc_file+0x21/0x320 [ 3011.675357] alloc_empty_file+0x6d/0x170 [ 3011.676106] path_openat+0xe6/0x2770 [ 3011.676785] ? __lock_acquire+0x1657/0x5b00 [ 3011.677568] ? path_lookupat+0x860/0x860 [ 3011.678308] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3011.679230] ? lock_acquire+0x197/0x470 [ 3011.679939] ? find_held_lock+0x2c/0x110 [ 3011.680687] do_filp_open+0x190/0x3e0 [ 3011.681366] ? may_open_dev+0xf0/0xf0 [ 3011.682066] ? alloc_fd+0x2e7/0x670 [ 3011.682713] ? lock_downgrade+0x6d0/0x6d0 [ 3011.683460] ? do_raw_spin_lock+0x121/0x260 [ 3011.684239] ? rwlock_bug.part.0+0x90/0x90 [ 3011.685001] ? _raw_spin_unlock+0x1a/0x30 [ 3011.685762] ? alloc_fd+0x2e7/0x670 [ 3011.686416] do_sys_openat2+0x171/0x4d0 [ 3011.687132] ? build_open_flags+0x6f0/0x6f0 [ 3011.687902] ? find_held_lock+0x2c/0x110 [ 3011.688651] ? do_syscall_64+0x33/0x40 [ 3011.689360] __x64_sys_openat+0x13f/0x1f0 [ 3011.690113] ? __ia32_sys_open+0x1c0/0x1c0 [ 3011.690873] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3011.691815] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3011.692759] do_syscall_64+0x33/0x40 [ 3011.693431] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3011.694343] RIP: 0033:0x7fca7d292a04 [ 3011.694998] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3011.698322] RSP: 002b:00007fca7a854ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3011.699681] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d292a04 [ 3011.700956] RDX: 0000000000000002 RSI: 00007fca7a855000 RDI: 00000000ffffff9c [ 3011.702219] RBP: 00007fca7a855000 R08: 0000000000000000 R09: ffffffffffffffff [ 3011.703498] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3011.704776] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3011.789569] FAT-fs (loop7): bogus number of reserved sectors [ 3011.790662] FAT-fs (loop7): Can't find a valid FAT filesystem 04:46:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 6) 04:46:48 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 19) 04:46:48 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x400a00, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0x61, 0x8, 0x0, 0x0, 0x80000000, 0x10451, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0xfffffffffffffe01, 0x4}, 0x1004, 0x0, 0x4, 0x0, 0x6, 0x1ff, 0x2, 0x0, 0x1, 0x0, 0x5}, r1, 0x1, r2, 0x8) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:46:48 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:46:48 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, 0x0, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:46:48 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3024.665246] FAULT_INJECTION: forcing a failure. [ 3024.665246] name failslab, interval 1, probability 0, space 0, times 0 [ 3024.665782] FAULT_INJECTION: forcing a failure. [ 3024.665782] name failslab, interval 1, probability 0, space 0, times 0 [ 3024.666806] CPU: 0 PID: 13388 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3024.670192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3024.671270] Call Trace: [ 3024.671623] dump_stack+0x107/0x167 [ 3024.672100] should_fail.cold+0x5/0xa [ 3024.672609] ? security_inode_alloc+0x34/0x160 [ 3024.673199] should_failslab+0x5/0x20 [ 3024.673681] kmem_cache_alloc+0x5b/0x310 [ 3024.674212] security_inode_alloc+0x34/0x160 [ 3024.674788] inode_init_always+0xa4e/0xd10 [ 3024.675324] ? shmem_destroy_inode+0x70/0x70 [ 3024.675893] alloc_inode+0x84/0x240 [ 3024.676365] new_inode+0x23/0x250 [ 3024.676822] shmem_get_inode+0x15e/0xbc0 [ 3024.677350] __shmem_file_setup+0xb8/0x320 [ 3024.677918] ? _copy_from_user+0xfb/0x1b0 [ 3024.678556] __do_sys_memfd_create+0x275/0x450 [ 3024.679155] ? memfd_file_seals_ptr+0x170/0x170 [ 3024.679747] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3024.680426] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3024.681080] do_syscall_64+0x33/0x40 [ 3024.681565] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3024.682225] RIP: 0033:0x7ff0c3396b19 [ 3024.682696] 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 [ 3024.685043] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3024.686015] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3024.686928] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3024.687834] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3024.688762] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3024.689676] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 3024.690604] CPU: 1 PID: 13387 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3024.692177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3024.694082] Call Trace: [ 3024.694686] dump_stack+0x107/0x167 [ 3024.695513] should_fail.cold+0x5/0xa [ 3024.696401] ? security_file_alloc+0x34/0x170 [ 3024.697414] should_failslab+0x5/0x20 [ 3024.698278] kmem_cache_alloc+0x5b/0x310 [ 3024.699199] security_file_alloc+0x34/0x170 [ 3024.700172] __alloc_file+0xb7/0x320 [ 3024.701049] alloc_empty_file+0x6d/0x170 [ 3024.701981] path_openat+0xe6/0x2770 [ 3024.702824] ? __lock_acquire+0x1657/0x5b00 [ 3024.703810] ? path_lookupat+0x860/0x860 [ 3024.704773] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3024.705958] ? SOFTIRQ_verbose+0x10/0x10 [ 3024.706870] ? find_held_lock+0x2c/0x110 [ 3024.707809] do_filp_open+0x190/0x3e0 [ 3024.708696] ? may_open_dev+0xf0/0xf0 [ 3024.709563] ? alloc_fd+0x2e7/0x670 [ 3024.710384] ? lock_downgrade+0x6d0/0x6d0 [ 3024.711317] ? do_raw_spin_lock+0x121/0x260 [ 3024.712310] ? rwlock_bug.part.0+0x90/0x90 [ 3024.713295] ? _raw_spin_unlock+0x1a/0x30 [ 3024.714231] ? alloc_fd+0x2e7/0x670 [ 3024.715076] do_sys_openat2+0x171/0x4d0 [ 3024.715986] ? build_open_flags+0x6f0/0x6f0 [ 3024.717003] ? find_held_lock+0x2c/0x110 [ 3024.717928] ? do_syscall_64+0x33/0x40 [ 3024.718818] __x64_sys_openat+0x13f/0x1f0 [ 3024.719752] ? __ia32_sys_open+0x1c0/0x1c0 [ 3024.720744] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3024.721925] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3024.723092] do_syscall_64+0x33/0x40 [ 3024.723935] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3024.725119] RIP: 0033:0x7fca7d292a04 [ 3024.725958] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3024.730123] RSP: 002b:00007fca7a854ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3024.731839] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d292a04 [ 3024.733483] RDX: 0000000000000002 RSI: 00007fca7a855000 RDI: 00000000ffffff9c [ 3024.735092] RBP: 00007fca7a855000 R08: 0000000000000000 R09: ffffffffffffffff [ 3024.736729] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 04:46:48 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:46:48 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8, 0x0, 0x26f}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) [ 3024.738329] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:46:49 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) 04:46:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 7) 04:46:49 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, 0x0, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3024.777996] FAULT_INJECTION: forcing a failure. [ 3024.777996] name failslab, interval 1, probability 0, space 0, times 0 [ 3024.780721] CPU: 1 PID: 13401 Comm: syz-executor.3 Not tainted 5.10.247 #1 04:46:49 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfff}, 0x0, 0x10, 0xffffffffffffffff, 0x8) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x100000c, 0x11, r0, 0x8000000) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8, 0x80010, r0, 0x10000000) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) openat(r4, &(0x7f0000000180)='./file1\x00', 0x182, 0x0) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r5, 0x2) sendmsg$inet6(r5, &(0x7f00000002c0)={&(0x7f0000000080)={0xa, 0x4e21, 0x7, @empty, 0x9c6}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="aa52e6a734258feb2c81f6bbb6cb3c48e67c6590c38e711af120fc9857409d762fb8545878550ed1ee3a9216947cd2b7a649d89b82c8ac885c9378d72a5cf396310d0a8bf8e88e0f6363c698d33d05d39d1a1f28a036c4a47b3abacac7dcf97accad0a2f59d64b55a60cf0e728ba08f4b73d77df02d80c8d4fb82dbc563cc252ba6d00e87090ce6398e46d4a29e60489997dd06d9c754112a99a8ae3bccc4d620ec0153f18e96cf80aea2b947e1ebc1c85eb3ac9d7679f80563e8dd4780b4d5e249726c8cab5fc1fdf", 0xc9}], 0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="1400000000000000290000003e00000003000000000000002400000000000000290000003200000000000000000000000000000000000001e903d6054157978592d5b6488a93d485fef777eca4996a0f13150e640120e1857e2fb23d5a8dfabd1dea6f2099a335d7651667707e3a19b9c5f171551833d33f7874bca9042e95f835a33ce2d930b9b126ee04de4e", @ANYRES32=0x0, @ANYBLOB="d175738b41deef5c2936ca78d96bc9f8ffd700"], 0x40}, 0x4004801) setsockopt$inet6_MCAST_MSFILTER(r5, 0x29, 0x30, &(0x7f00000004c0)=ANY=[@ANYBLOB="000f0000000000000a004e230000000700000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000050000000a004e220000000f0000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e200000000600000000000000000000000000000001f7ffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000a00b18000000006fe88000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220000000500000000000000000000ffffac1e000104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2424000000fc0000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a2897b9bf1c3dfd274048d538b2071035909633edca29f82b54844e9c46028e7c3ee33138eefe08a86d1568dd4af7819193e9f855eb9b256f2658f158ee42c3d512a795b00eeba91f05407bc6c6c5f9e219d577f2561bd81f0a41ed413de1ef82cc5b449f84adaa80b8e96"], 0x310) ioctl$AUTOFS_DEV_IOCTL_VERSION(r5, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4}, './file1\x00'}) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r7, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r8}}, 0x7ff) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x1, 0x2, &(0x7f0000000080)="f4fb8c26c29346c5e049d9a1c1181a966a193b8e5d219132c4cd9cd3179b5dbb869101409b100d38a8235b4e338b60f435311a2c5c372a9a69ee6c1220955df53659626ba6dbc56947bf2d3a3f29243bc630f8fcdee1ce9e00446e816320fa2f6f82f13cd60a74bc7d407029995ede29b096992eeea8fc02f229e59f7ec8c1db4240b3a0e38087c2f5b69a06bd4656d050125fde62c23f70b784ece6612b287a6b2f89485abae78290534b21fde6d408fb4c5068d3a39d3b546a4697d4c5d73774e83c4d95faef29a40fc6840c6bdc603f9805ca", 0x101, 0x0, 0x0, {0x0, r8}}, 0x401) [ 3024.782291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3024.784484] Call Trace: [ 3024.785084] dump_stack+0x107/0x167 [ 3024.785912] should_fail.cold+0x5/0xa [ 3024.786778] ? create_object.isra.0+0x3a/0xa30 [ 3024.787810] should_failslab+0x5/0x20 [ 3024.788694] kmem_cache_alloc+0x5b/0x310 [ 3024.789621] create_object.isra.0+0x3a/0xa30 [ 3024.790620] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3024.791770] kmem_cache_alloc+0x159/0x310 [ 3024.792734] security_inode_alloc+0x34/0x160 [ 3024.793726] inode_init_always+0xa4e/0xd10 [ 3024.794680] ? shmem_destroy_inode+0x70/0x70 [ 3024.795681] alloc_inode+0x84/0x240 [ 3024.796533] new_inode+0x23/0x250 [ 3024.797326] shmem_get_inode+0x15e/0xbc0 [ 3024.798255] __shmem_file_setup+0xb8/0x320 [ 3024.799210] ? _copy_from_user+0xfb/0x1b0 [ 3024.800153] __do_sys_memfd_create+0x275/0x450 [ 3024.801226] ? memfd_file_seals_ptr+0x170/0x170 04:46:49 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) [ 3024.802290] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3024.803570] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3024.804776] do_syscall_64+0x33/0x40 [ 3024.805622] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3024.806786] RIP: 0033:0x7ff0c3396b19 [ 3024.807627] 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 [ 3024.811818] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3024.813575] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3024.815189] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3024.816833] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3024.818446] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3024.820055] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:46:49 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 3024.872661] FAT-fs (loop3): bogus number of reserved sectors [ 3024.874174] FAT-fs (loop3): Can't find a valid FAT filesystem 04:47:02 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 20) [ 3038.150417] FAULT_INJECTION: forcing a failure. [ 3038.150417] name failslab, interval 1, probability 0, space 0, times 0 [ 3038.153531] CPU: 0 PID: 13419 Comm: syz-executor.7 Not tainted 5.10.247 #1 04:47:02 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:47:02 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 8) 04:47:02 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, 0x0, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:47:02 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 04:47:02 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) 04:47:02 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) 04:47:02 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0xbe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0x9}, 0x0, 0x0, 0xd4f, 0x0, 0x62fb}, 0x0, 0xf, 0xffffffffffffffff, 0x1) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 3038.155600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3038.158297] Call Trace: [ 3038.159115] dump_stack+0x107/0x167 [ 3038.160238] should_fail.cold+0x5/0xa [ 3038.161422] ? create_object.isra.0+0x3a/0xa30 [ 3038.162797] should_failslab+0x5/0x20 [ 3038.163966] kmem_cache_alloc+0x5b/0x310 [ 3038.165212] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 3038.166912] create_object.isra.0+0x3a/0xa30 [ 3038.168229] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3038.169750] kmem_cache_alloc+0x159/0x310 [ 3038.170915] security_file_alloc+0x34/0x170 [ 3038.172065] __alloc_file+0xb7/0x320 [ 3038.173145] alloc_empty_file+0x6d/0x170 [ 3038.174200] path_openat+0xe6/0x2770 [ 3038.175176] ? __lock_acquire+0x1657/0x5b00 [ 3038.176342] ? path_lookupat+0x860/0x860 [ 3038.177471] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3038.178837] ? lock_acquire+0x197/0x470 [ 3038.179856] ? find_held_lock+0x2c/0x110 [ 3038.180960] do_filp_open+0x190/0x3e0 [ 3038.181937] ? may_open_dev+0xf0/0xf0 [ 3038.182922] ? alloc_fd+0x2e7/0x670 [ 3038.183873] ? lock_downgrade+0x6d0/0x6d0 [ 3038.185144] ? do_raw_spin_lock+0x121/0x260 [ 3038.186262] ? rwlock_bug.part.0+0x90/0x90 [ 3038.187393] ? _raw_spin_unlock+0x1a/0x30 [ 3038.188490] ? alloc_fd+0x2e7/0x670 [ 3038.189445] do_sys_openat2+0x171/0x4d0 [ 3038.190525] ? build_open_flags+0x6f0/0x6f0 [ 3038.191653] ? find_held_lock+0x2c/0x110 [ 3038.192746] ? do_syscall_64+0x33/0x40 [ 3038.193765] __x64_sys_openat+0x13f/0x1f0 [ 3038.194865] ? __ia32_sys_open+0x1c0/0x1c0 [ 3038.195998] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3038.197405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3038.198747] do_syscall_64+0x33/0x40 [ 3038.199723] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3038.201079] RIP: 0033:0x7fca7d292a04 [ 3038.202056] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3038.207112] RSP: 002b:00007fca7a854ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3038.209391] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d292a04 [ 3038.211353] RDX: 0000000000000002 RSI: 00007fca7a855000 RDI: 00000000ffffff9c [ 3038.213330] RBP: 00007fca7a855000 R08: 0000000000000000 R09: ffffffffffffffff [ 3038.215299] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3038.217252] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3038.224206] FAULT_INJECTION: forcing a failure. [ 3038.224206] name failslab, interval 1, probability 0, space 0, times 0 [ 3038.226965] CPU: 0 PID: 13424 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3038.228670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3038.230647] Call Trace: [ 3038.231299] dump_stack+0x107/0x167 [ 3038.232210] should_fail.cold+0x5/0xa [ 3038.233184] ? __d_alloc+0x2a/0x990 [ 3038.234261] should_failslab+0x5/0x20 [ 3038.235212] kmem_cache_alloc+0x5b/0x310 [ 3038.236220] ? init_special_inode+0x1f0/0x1f0 [ 3038.237364] __d_alloc+0x2a/0x990 [ 3038.238236] d_alloc_pseudo+0x19/0x70 [ 3038.239184] alloc_file_pseudo+0xce/0x250 [ 3038.240220] ? alloc_file+0x5a0/0x5a0 [ 3038.241187] ? shmem_get_inode+0x55c/0xbc0 [ 3038.242250] __shmem_file_setup+0x144/0x320 [ 3038.243325] ? _copy_from_user+0xfb/0x1b0 [ 3038.244364] __do_sys_memfd_create+0x275/0x450 [ 3038.245494] ? memfd_file_seals_ptr+0x170/0x170 [ 3038.246659] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3038.247961] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3038.249262] do_syscall_64+0x33/0x40 [ 3038.250189] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3038.251455] RIP: 0033:0x7ff0c3396b19 [ 3038.252366] 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 [ 3038.256888] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3038.258717] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3038.260438] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3038.262140] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3038.263824] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3038.265593] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:47:02 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 3038.360830] FAT-fs (loop7): bogus number of reserved sectors [ 3038.361587] FAT-fs (loop7): Can't find a valid FAT filesystem 04:47:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x0, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:47:15 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 21) 04:47:15 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 1) 04:47:15 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, 0x0, &(0x7f0000000140)) 04:47:15 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x8, 0x70000000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 3051.472022] FAULT_INJECTION: forcing a failure. [ 3051.472022] name failslab, interval 1, probability 0, space 0, times 0 [ 3051.473705] CPU: 0 PID: 13451 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3051.474574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3051.475618] Call Trace: [ 3051.475963] dump_stack+0x107/0x167 [ 3051.476428] should_fail.cold+0x5/0xa [ 3051.476924] ? __kthread_create_on_node+0xd1/0x400 [ 3051.477539] should_failslab+0x5/0x20 [ 3051.478026] kmem_cache_alloc_trace+0x55/0x320 [ 3051.478610] ? loop_info64_to_compat+0x5f0/0x5f0 [ 3051.479212] __kthread_create_on_node+0xd1/0x400 [ 3051.479398] FAULT_INJECTION: forcing a failure. [ 3051.479398] name failslab, interval 1, probability 0, space 0, times 0 [ 3051.479815] ? __kthread_parkme+0x1d0/0x1d0 [ 3051.482742] ? __mutex_lock+0x4fe/0x10b0 [ 3051.483256] ? loop_configure+0xc8a/0x1410 [ 3051.483793] ? do_raw_spin_unlock+0x4f/0x220 [ 3051.484356] ? loop_info64_to_compat+0x5f0/0x5f0 [ 3051.484954] kthread_create_on_node+0xbb/0x100 [ 3051.485527] ? __kthread_create_on_node+0x400/0x400 [ 3051.486151] ? lockdep_init_map_type+0x2c7/0x780 [ 3051.486757] ? lockdep_init_map_type+0x2c7/0x780 [ 3051.487361] loop_configure+0x3e7/0x1410 [ 3051.487873] lo_ioctl+0xa57/0x16b0 [ 3051.488319] ? avc_has_extended_perms+0x7f1/0xf40 [ 3051.488936] ? loop_set_status_old+0x250/0x250 [ 3051.489509] ? avc_ss_reset+0x180/0x180 [ 3051.490014] ? find_held_lock+0x2c/0x110 [ 3051.490528] ? __lock_acquire+0xbb1/0x5b00 [ 3051.491096] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3051.491746] ? generic_block_fiemap+0x60/0x60 [ 3051.492302] ? lock_downgrade+0x6d0/0x6d0 [ 3051.492832] ? build_open_flags+0x6f0/0x6f0 [ 3051.493375] ? find_held_lock+0x2c/0x110 [ 3051.493886] ? loop_set_status_old+0x250/0x250 [ 3051.494458] blkdev_ioctl+0x291/0x710 [ 3051.494941] ? blkdev_common_ioctl+0x1930/0x1930 [ 3051.495531] ? selinux_file_ioctl+0xb6/0x270 [ 3051.496087] block_ioctl+0xf9/0x140 [ 3051.496544] ? blkdev_read_iter+0x1c0/0x1c0 [ 3051.497098] __x64_sys_ioctl+0x19a/0x210 [ 3051.497606] do_syscall_64+0x33/0x40 [ 3051.498073] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3051.498708] RIP: 0033:0x7fca7d2df8d7 [ 3051.499172] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3051.501488] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3051.502435] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3051.503316] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3051.504205] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3051.505108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3051.505986] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3051.506892] CPU: 1 PID: 13445 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3051.508379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3051.510198] Call Trace: [ 3051.510765] dump_stack+0x107/0x167 [ 3051.511555] should_fail.cold+0x5/0xa [ 3051.512376] ? __do_sys_memfd_create+0xfb/0x450 [ 3051.513381] should_failslab+0x5/0x20 [ 3051.514203] __kmalloc+0x72/0x390 [ 3051.514961] __do_sys_memfd_create+0xfb/0x450 [ 3051.515918] ? ksys_write+0x1a9/0x260 [ 3051.516748] ? memfd_file_seals_ptr+0x170/0x170 [ 3051.517752] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3051.518877] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3051.519985] do_syscall_64+0x33/0x40 [ 3051.520792] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3051.521889] RIP: 0033:0x7f0f33cf3b19 [ 3051.522684] 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 [ 3051.526590] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3051.528207] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3051.529765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3051.531276] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3051.532800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3051.534309] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 [ 3051.558169] FAULT_INJECTION: forcing a failure. [ 3051.558169] name failslab, interval 1, probability 0, space 0, times 0 [ 3051.559652] CPU: 0 PID: 13460 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3051.560512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3051.561534] Call Trace: [ 3051.561863] dump_stack+0x107/0x167 [ 3051.562310] should_fail.cold+0x5/0xa [ 3051.562777] ? create_object.isra.0+0x3a/0xa30 [ 3051.563340] should_failslab+0x5/0x20 [ 3051.563813] kmem_cache_alloc+0x5b/0x310 [ 3051.564309] create_object.isra.0+0x3a/0xa30 [ 3051.564848] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3051.565468] kmem_cache_alloc+0x159/0x310 [ 3051.565978] __d_alloc+0x2a/0x990 [ 3051.566406] d_alloc_pseudo+0x19/0x70 [ 3051.566871] alloc_file_pseudo+0xce/0x250 [ 3051.567371] ? alloc_file+0x5a0/0x5a0 [ 3051.567840] ? shmem_get_inode+0x55c/0xbc0 [ 3051.568357] __shmem_file_setup+0x144/0x320 [ 3051.568899] ? _copy_from_user+0xfb/0x1b0 [ 3051.569429] __do_sys_memfd_create+0x275/0x450 [ 3051.569981] ? memfd_file_seals_ptr+0x170/0x170 [ 3051.570578] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3051.571239] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3051.571895] do_syscall_64+0x33/0x40 [ 3051.572369] entry_SYSCALL_64_after_hwframe+0x67/0xd1 04:47:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 9) 04:47:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) 04:47:15 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:47:15 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, 0x0, &(0x7f0000000140)) 04:47:15 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 22) [ 3051.573028] RIP: 0033:0x7ff0c3396b19 [ 3051.573671] 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 [ 3051.575897] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3051.576825] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3051.577697] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3051.578568] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3051.579452] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3051.580301] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:47:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(0x0, 0x0) 04:47:15 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, 0x0, &(0x7f0000000140)) 04:47:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x0, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3051.618144] FAT-fs (loop3): bogus number of reserved sectors [ 3051.619596] FAT-fs (loop3): Can't find a valid FAT filesystem 04:47:15 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 3051.626748] FAULT_INJECTION: forcing a failure. [ 3051.626748] name failslab, interval 1, probability 0, space 0, times 0 [ 3051.628101] CPU: 0 PID: 13467 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3051.628930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3051.629931] Call Trace: [ 3051.630250] dump_stack+0x107/0x167 [ 3051.630689] should_fail.cold+0x5/0xa [ 3051.631142] ? create_object.isra.0+0x3a/0xa30 [ 3051.631682] should_failslab+0x5/0x20 [ 3051.632131] kmem_cache_alloc+0x5b/0x310 [ 3051.632612] create_object.isra.0+0x3a/0xa30 [ 3051.633135] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3051.633751] kmem_cache_alloc_trace+0x151/0x320 [ 3051.634301] ? loop_info64_to_compat+0x5f0/0x5f0 [ 3051.634861] __kthread_create_on_node+0xd1/0x400 [ 3051.635415] ? __kthread_parkme+0x1d0/0x1d0 [ 3051.635931] ? __mutex_lock+0x4fe/0x10b0 [ 3051.636413] ? loop_configure+0xc8a/0x1410 [ 3051.636919] ? do_raw_spin_unlock+0x4f/0x220 [ 3051.637447] ? loop_info64_to_compat+0x5f0/0x5f0 [ 3051.638002] kthread_create_on_node+0xbb/0x100 [ 3051.638550] ? __kthread_create_on_node+0x400/0x400 [ 3051.639143] ? lockdep_init_map_type+0x2c7/0x780 [ 3051.639701] ? lockdep_init_map_type+0x2c7/0x780 [ 3051.640274] loop_configure+0x3e7/0x1410 [ 3051.640766] lo_ioctl+0xa57/0x16b0 [ 3051.641189] ? avc_has_extended_perms+0x7f1/0xf40 [ 3051.641771] ? loop_set_status_old+0x250/0x250 [ 3051.642308] ? avc_ss_reset+0x180/0x180 [ 3051.642786] ? find_held_lock+0x2c/0x110 [ 3051.643273] ? __lock_acquire+0xbb1/0x5b00 [ 3051.643797] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3051.644417] ? generic_block_fiemap+0x60/0x60 [ 3051.644957] ? lock_downgrade+0x6d0/0x6d0 [ 3051.645446] ? build_open_flags+0x6f0/0x6f0 [ 3051.645960] ? find_held_lock+0x2c/0x110 [ 3051.646441] ? loop_set_status_old+0x250/0x250 [ 3051.646978] blkdev_ioctl+0x291/0x710 [ 3051.647428] ? blkdev_common_ioctl+0x1930/0x1930 [ 3051.647979] ? selinux_file_ioctl+0xb6/0x270 [ 3051.648496] block_ioctl+0xf9/0x140 [ 3051.648927] ? blkdev_read_iter+0x1c0/0x1c0 [ 3051.649434] __x64_sys_ioctl+0x19a/0x210 [ 3051.649912] do_syscall_64+0x33/0x40 [ 3051.650347] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3051.650942] RIP: 0033:0x7fca7d2df8d7 [ 3051.651384] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3051.653539] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3051.654422] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3051.655252] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3051.656086] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3051.656926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3051.657757] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:47:15 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1c29, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000180)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) setsockopt$inet6_int(r4, 0x29, 0x4, &(0x7f0000000280)=0x8, 0x4) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x300000c, 0xa2d52f38145de0dc, r4, 0x8000000) r5 = mmap$IORING_OFF_SQES(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000003, 0x10, r0, 0x10000000) syz_io_uring_setup(0x6a26, &(0x7f0000001080)={0x0, 0xdcb7, 0x1, 0x2, 0x86, 0x0, r0}, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000fef000/0x1000)=nil, &(0x7f0000001100), &(0x7f0000001140)) syz_io_uring_submit(r2, r5, &(0x7f00000007c0)=@IORING_OP_WRITEV={0x2, 0x3, 0x2007, @fd=r0, 0x5, &(0x7f0000000700)=[{&(0x7f0000000100)="ea459e9f627b8f83ccefb754e0263d98136793e2b9ebd7418282813873100b9bb1c49877c1285254877b9df1b3f6163605952a7349d856f5406be2ed2193d3ee1f11c0bfe65ec2251c6d21c4b84cd603476999200f188f428a5e11abc5a4c928378cc6ba9fd262dc64b13a392ce60e9f6bfeedfd2626536c82bb05e042b80fc68944badc4c4cedbaeac977a4452c18a64d296fb821caaf26cb20b24b994d2bdc3c72bdd53cfd26c5bbb05cda26b7ced334dd5541071b3effbe96110e18", 0xbd}, {&(0x7f00000001c0)="75f736e5", 0x4}, {&(0x7f0000000200)="496ad8845d43f3225935a92ab9766ef87817a427b37916e9f9", 0x19}, {&(0x7f0000000240)="434a5a3d52ad7cd3edccf8d664fac63af5ff0256b0ab26acc55393ec3de4219943a39b5936585c510ae67b39e28878047e1c398bb4b3a1447d50bf67b5c027c30f61478174407977d29c5905", 0x4c}, {&(0x7f00000002c0)="a01f2199e53dd1617527dfab949c1f722d604d68ce57f33b60b02c0a8b906f4488e54a5b5fdcadb3c1de018d4e5060401fa7cba9ad1b822b0bf65cd682b6b521a4727c6c0e0125fa59f25e7a482c570175df9afdfa61a1870f789fd08a1a22442d128568353019fc97eebc478dfeda86a687f5bfa806cdcf9b6ba747b896c8f747e0dcfc89f4ce702dc58f042f47bd0e829c55b42dfccd5525af49eb2d3b79b46af2f4260487a94b5dc4ef452b234e09b526a23ae647", 0xb6}, {&(0x7f0000000380)="706aa7a0b700b1e3da0f56add5436374afdbe0bcaac3d6f0fee98a8fb5c6db034a4bf1fce26fc033f515bddb644171af847e51049ce1e6d24ef9", 0x3a}, {&(0x7f00000003c0)="811b6805d29859c3990da4cad8722c0f00ff3438dda36435872c0b6556b1505699aa0dbeee88cbd6bf815417679572db5c76d260e49fc776d60de4ea61d9de2ccb6508a1043e2661b8f422d892a2ea2f9e03647e066771337a4d98669acec0967dc3eb0de875b14ec28175bfb7f1f33acc8375300c72beaa2be2031370488e519e3bc0503a924bd46874a7b5a085023265de7a610f7170ef238fb2e6b33ed8eea608aa5aac9da49a45aa0ca8c2a821afb7d236676759b1b77f3390b73ee2e1ee5020f0a2f008eb784cbec1d6f15160b168c521d3bd9684dd29bd8720d8351c69859f3e9b66aab4f1871818f81927", 0xee}, {&(0x7f00000004c0)="d7e91ceaa6f571daa5a58c492e07463cc5cef278a0aa3a460b9f48bdf27c3192a9cee11bbc920c68e650ee2516c4da8cd3ed0131b3075ffcc2210a68ac62fc7c466f6152dac5b0f859c5f7", 0x4b}, {&(0x7f0000000540)="cb38ae80b9dc1d8250efda8c0024ec8e91ce0fe258616cf3e7887b03842014162ba915d501d80ce992e91b6dbaff800b91f8f2eacab97d11d0c1f0e1c2278649e6752c33a13b98032deeb3c74e6fd0243b055f19c2de88e3ac14871b725f4da1845d70d5d63792272511c8022f52c240fee8fffb08d4f5cafb9bbb8aa7a6bc09c237c74bd537f273d3fbad4516207313faeae80eadea7e07c6fff345b79699582e810331c91b752c4dd5719e641c622aebdab364cda096f271000ab46dac462456a27187330718e16f2645", 0xcb}, {&(0x7f0000000640)="4db6b0919a89bd38a3c4f943fb314182a43a9007cc1a3989bc7392be4cc16045d3eb083e0083c9e1ed5ecb35ecc00b95f76229d88090bb534ebd35702b4fdab48e240d3ce732fe0ae0ba6336c12986053eda0fad3615b5f1ba2f8df42d46dcf74c23162add4eb3a43c4171bef581c36c50d6a53c05b1d9538453d152150849579962a55c488c1840030ed93bd29e29284dfdf0a00d011e0005e99ca03760ae14497d3f87c2efdc3ea8c6a273aa2e9cfe1358be", 0xb3}], 0xa, 0x8, 0x0, {0x3}}, 0x3) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000001180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="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"]) ioctl$HIDIOCGFEATURE(r6, 0xc0404807, &(0x7f0000000080)={0x5, "72943be782f718a1d55957c7f0d6b2c7bd889163031b5a05008c2367962a3ab13570e91e36fa35d7aabc4c05f8d8adf5ffae62bf6baa66a5a8bacbf5d4b3aa91"}) 04:47:16 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 2) [ 3051.751132] FAT-fs (loop7): bogus number of reserved sectors [ 3051.752527] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3051.754842] FAULT_INJECTION: forcing a failure. [ 3051.754842] name failslab, interval 1, probability 0, space 0, times 0 [ 3051.757411] CPU: 1 PID: 13473 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3051.758985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3051.760858] Call Trace: [ 3051.761458] dump_stack+0x107/0x167 [ 3051.762289] should_fail.cold+0x5/0xa [ 3051.763153] ? create_object.isra.0+0x3a/0xa30 [ 3051.764182] should_failslab+0x5/0x20 [ 3051.765048] kmem_cache_alloc+0x5b/0x310 [ 3051.765969] create_object.isra.0+0x3a/0xa30 [ 3051.766963] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3051.768111] __kmalloc+0x16e/0x390 [ 3051.768937] __do_sys_memfd_create+0xfb/0x450 [ 3051.769950] ? ksys_write+0x1a9/0x260 [ 3051.770818] ? memfd_file_seals_ptr+0x170/0x170 [ 3051.771880] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3051.773086] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3051.774257] do_syscall_64+0x33/0x40 [ 3051.775097] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3051.776251] RIP: 0033:0x7f0f33cf3b19 [ 3051.777104] 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 [ 3051.781254] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3051.782971] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3051.784588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3051.786202] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3051.787814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3051.789436] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 04:47:28 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), 0x0) [ 3064.406580] FAULT_INJECTION: forcing a failure. [ 3064.406580] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3064.408191] CPU: 0 PID: 13492 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3064.409113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.410176] Call Trace: [ 3064.410539] dump_stack+0x107/0x167 [ 3064.411024] should_fail.cold+0x5/0xa [ 3064.411536] _copy_from_user+0x2e/0x1b0 [ 3064.412072] __do_sys_memfd_create+0x16d/0x450 [ 3064.412676] ? memfd_file_seals_ptr+0x170/0x170 [ 3064.413311] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3064.414004] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3064.414690] do_syscall_64+0x33/0x40 [ 3064.415185] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.415866] RIP: 0033:0x7f0f33cf3b19 [ 3064.416359] 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 [ 3064.418817] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.419827] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3064.420769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3064.421703] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3064.422644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3064.423586] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 04:47:28 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) [ 3064.429760] FAULT_INJECTION: forcing a failure. sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000001e00)={0x2420, 0x33, 0x2, 0x70bd25, 0x25dfdbfb, {0x13}, [@nested={0x18a, 0x46, 0x0, 0x1, [@generic="b754cc274c30a424dd39049d7cc0c2b898345019a223e7edda10d5928dd4217260dc", @generic="48c47108381c82355aa3bfc4d0d16fbfda6330c895675cdf8b10e4a2b90a8b603db1dec385b86ee4a3e828e4cfa2c337c0921528085efd17e6ac63b5b68a89dc0929af1cc3cc450d2707bb7de4d9c9b777b73d8ffb7c67194b8d1a0b074eb19b", @generic="e93ab63cc4491d2dddb73540ab3c453278e331e4ec3dbac8a23f9660acafdcf4f8877542edb62e54b657158715f53a4935bbb9df26ac53ea7b74e63b2b03a02c47aa7eaf210f2e5bd2739ec6669f9df410f17ec0e7ffa5f2d10e72269a873a8827af4f563ff93cc6d5e86a4ca5e134296736977909087b05031775b4c3af34f0c347d9c041f99c5dadfa3c162787c33362f111c549f34d899cb87ae056cce38ee2db225e1166f0d7a03c698b43f9292b93b744ae26d3f2b2e330dd9b9d0c3d849b93e3e196aaec6c5ed2", @generic="c9795313c0589aba1e20ad3dc0dbd5eecdb7ab777a13069772c37a20bac67fc5aa5fc14f6eda52748c0d3ac853ecd57b1c04adc0b7012d6cde1c"]}, @nested={0x2275, 0x40, 0x0, 0x1, 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@typed={0x1004, 0x42, 0x0, 0x0, @binary="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@generic="1649400bb2c5d03e1a7a87d33642ee10880db36b5fb38fef3cf1d280c0ba0ddd925b28a0fec8c5e5f3f8b99541d1e5a83d3eae46d80687421cf0f092d01f3ff9323669553cb8ad34d08d870a2ac487e92230be09711e0b7562e43ba065296ada72fe70ad878ef2c539c93852c15bd05571b5e637db9a63d40eec9399c494965a9460182d", @typed={0xc, 0x74, 0x0, 0x0, @u64=0x7a18a781}, @generic="40f93e475f46c17503e20610e6c5"]}, @typed={0x8, 0x8, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x3c}}]}, 0x2420}, 0x1, 0x0, 0x0, 0x40085}, 0x8800) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') 04:47:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 3) 04:47:28 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 10) 04:47:28 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 23) 04:47:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:47:28 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x0, 0x4, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3064.429760] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.434215] CPU: 1 PID: 13501 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3064.435720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.437516] Call Trace: [ 3064.438091] dump_stack+0x107/0x167 [ 3064.438881] should_fail.cold+0x5/0xa [ 3064.439701] ? __alloc_file+0x21/0x320 [ 3064.440538] should_failslab+0x5/0x20 [ 3064.441366] kmem_cache_alloc+0x5b/0x310 [ 3064.442246] __alloc_file+0x21/0x320 [ 3064.443049] alloc_empty_file+0x6d/0x170 [ 3064.443924] alloc_file+0x5e/0x5a0 [ 3064.444693] alloc_file_pseudo+0x16a/0x250 [ 3064.445780] ? alloc_file+0x5a0/0x5a0 [ 3064.446813] ? shmem_get_inode+0x55c/0xbc0 [ 3064.448060] __shmem_file_setup+0x144/0x320 [ 3064.449134] ? _copy_from_user+0xfb/0x1b0 [ 3064.450147] __do_sys_memfd_create+0x275/0x450 [ 3064.451259] ? memfd_file_seals_ptr+0x170/0x170 [ 3064.452396] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3064.453682] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3064.454934] do_syscall_64+0x33/0x40 [ 3064.455839] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.457087] RIP: 0033:0x7ff0c3396b19 [ 3064.457986] 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 [ 3064.462416] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.464248] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3064.465970] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3064.467683] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3064.469395] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3064.471094] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 04:47:28 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), 0x0) 04:47:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:47:28 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 4) 04:47:28 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 1) [ 3064.480971] FAULT_INJECTION: forcing a failure. [ 3064.480971] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.482534] CPU: 0 PID: 13498 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3064.483440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.484507] Call Trace: [ 3064.484846] dump_stack+0x107/0x167 [ 3064.485322] should_fail.cold+0x5/0xa [ 3064.485817] ? __kernfs_new_node+0xd4/0x860 [ 3064.486381] should_failslab+0x5/0x20 [ 3064.486876] kmem_cache_alloc+0x5b/0x310 [ 3064.487405] __kernfs_new_node+0xd4/0x860 [ 3064.487944] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3064.488560] ? lock_acquire+0x197/0x470 [ 3064.489090] ? lock_chain_count+0x20/0x20 [ 3064.489632] ? lock_acquire+0x197/0x470 [ 3064.490147] ? task_rq_lock+0xab/0x270 [ 3064.490650] ? lock_release+0x680/0x680 [ 3064.491164] ? find_held_lock+0x2c/0x110 [ 3064.491665] kernfs_new_node+0x18d/0x250 [ 3064.492188] kernfs_create_dir_ns+0x49/0x160 [ 3064.492766] internal_create_group+0x793/0xb30 [ 3064.493361] ? set_user_nice.part.0+0x2fd/0x760 [ 3064.493958] ? sysfs_remove_group+0x170/0x170 [ 3064.494532] ? lockdep_init_map_type+0x2c7/0x780 [ 3064.495116] ? blk_queue_flag_set+0x22/0x30 [ 3064.495672] ? __loop_update_dio+0x2d2/0x690 [ 3064.496239] loop_configure+0x953/0x1410 [ 3064.496768] lo_ioctl+0xa57/0x16b0 [ 3064.497235] ? avc_has_extended_perms+0x7f1/0xf40 [ 3064.497858] ? loop_set_status_old+0x250/0x250 [ 3064.498446] ? avc_ss_reset+0x180/0x180 [ 3064.498960] ? find_held_lock+0x2c/0x110 [ 3064.499487] ? __lock_acquire+0xbb1/0x5b00 [ 3064.500057] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3064.500733] ? generic_block_fiemap+0x60/0x60 [ 3064.501321] ? lock_downgrade+0x6d0/0x6d0 [ 3064.501851] ? build_open_flags+0x6f0/0x6f0 [ 3064.502407] ? find_held_lock+0x2c/0x110 [ 3064.502927] ? loop_set_status_old+0x250/0x250 [ 3064.503515] blkdev_ioctl+0x291/0x710 [ 3064.504005] ? blkdev_common_ioctl+0x1930/0x1930 [ 3064.504616] ? selinux_file_ioctl+0xb6/0x270 [ 3064.505196] block_ioctl+0xf9/0x140 [ 3064.505664] ? blkdev_read_iter+0x1c0/0x1c0 [ 3064.506205] __x64_sys_ioctl+0x19a/0x210 [ 3064.506730] do_syscall_64+0x33/0x40 [ 3064.507191] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.507852] RIP: 0033:0x7fca7d2df8d7 [ 3064.508331] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3064.510705] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3064.511637] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3064.512556] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3064.513437] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3064.514305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3064.515189] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3064.530913] FAULT_INJECTION: forcing a failure. [ 3064.530913] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.532312] CPU: 0 PID: 13505 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3064.533160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.534170] Call Trace: [ 3064.534498] dump_stack+0x107/0x167 [ 3064.534948] should_fail.cold+0x5/0xa [ 3064.535417] ? __do_sys_memfd_create+0xfb/0x450 [ 3064.535983] should_failslab+0x5/0x20 [ 3064.536446] __kmalloc+0x72/0x390 [ 3064.536891] __do_sys_memfd_create+0xfb/0x450 [ 3064.537436] ? ksys_write+0x1a9/0x260 [ 3064.537903] ? memfd_file_seals_ptr+0x170/0x170 [ 3064.538484] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3064.539120] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3064.539759] do_syscall_64+0x33/0x40 [ 3064.540215] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.540848] RIP: 0033:0x7ff0a10a3b19 [ 3064.541305] 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 [ 3064.543536] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.544465] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3064.545336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3064.546219] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3064.547085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3064.547961] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3064.555962] FAT-fs (loop7): bogus number of reserved sectors [ 3064.557380] FAT-fs (loop7): Can't find a valid FAT filesystem 04:47:28 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 11) 04:47:28 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x0, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3064.586848] FAULT_INJECTION: forcing a failure. [ 3064.586848] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.589512] CPU: 1 PID: 13509 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3064.591075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.592942] Call Trace: [ 3064.593544] dump_stack+0x107/0x167 [ 3064.594372] should_fail.cold+0x5/0xa [ 3064.595242] ? shmem_alloc_inode+0x18/0x40 [ 3064.596199] should_failslab+0x5/0x20 [ 3064.597066] kmem_cache_alloc+0x5b/0x310 [ 3064.597986] ? shmem_destroy_inode+0x70/0x70 [ 3064.598979] shmem_alloc_inode+0x18/0x40 [ 3064.599893] ? shmem_destroy_inode+0x70/0x70 [ 3064.600892] alloc_inode+0x63/0x240 [ 3064.601709] new_inode+0x23/0x250 [ 3064.602500] shmem_get_inode+0x15e/0xbc0 04:47:28 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 3064.603424] __shmem_file_setup+0xb8/0x320 [ 3064.604550] ? _copy_from_user+0xfb/0x1b0 [ 3064.605504] __do_sys_memfd_create+0x275/0x450 [ 3064.606534] ? memfd_file_seals_ptr+0x170/0x170 [ 3064.607587] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3064.608773] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3064.609943] do_syscall_64+0x33/0x40 [ 3064.610790] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.611947] RIP: 0033:0x7f0f33cf3b19 [ 3064.612785] 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 [ 3064.616966] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 04:47:28 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), 0x0) [ 3064.618677] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3064.620390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3064.622021] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3064.623634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3064.625242] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 04:47:28 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$cgroup(r0, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_WRITE={0x17, 0x0, 0xb1c4362d7e8ffe6b, @fd=r1, 0xdb8f, &(0x7f0000000080)="dcff323e423c2bf1e28dd22573c1ec5288fedc7cfebce08c85e8437aa2e2cf9b6a26f92f133e7f6079d4f837eb564e82fbc56ba72c0f777234eb07b0c5926ae335b1484b3a60e30b8934c92d1b785a22620814dd8c61c82b211478b40905bdc6665e9285ce5c3c52c4761bc88a08b1ddc238fef63529553d63f7e2b60ad7dc5b1d51da8ef4ecdd5521826a0018d8fd2fde9b3e4c849a57", 0x97, 0xc, 0x0, {0x0, r2}}, 0x6) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0xfffffc7b, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r3, &(0x7f0000000040)=@known='security.selinux\x00') 04:47:29 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 5) 04:47:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:47:29 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 24) [ 3064.697993] FAULT_INJECTION: forcing a failure. [ 3064.697993] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.699334] CPU: 0 PID: 13523 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3064.700123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.701072] Call Trace: [ 3064.701380] dump_stack+0x107/0x167 [ 3064.701797] should_fail.cold+0x5/0xa [ 3064.702242] ? create_object.isra.0+0x3a/0xa30 [ 3064.702761] should_failslab+0x5/0x20 [ 3064.703193] kmem_cache_alloc+0x5b/0x310 [ 3064.703661] create_object.isra.0+0x3a/0xa30 [ 3064.704157] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3064.704735] kmem_cache_alloc+0x159/0x310 [ 3064.705221] ? shmem_destroy_inode+0x70/0x70 [ 3064.705721] shmem_alloc_inode+0x18/0x40 [ 3064.706187] ? shmem_destroy_inode+0x70/0x70 [ 3064.706688] alloc_inode+0x63/0x240 [ 3064.707104] new_inode+0x23/0x250 [ 3064.707504] shmem_get_inode+0x15e/0xbc0 [ 3064.707979] __shmem_file_setup+0xb8/0x320 [ 3064.708304] FAULT_INJECTION: forcing a failure. [ 3064.708304] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.708466] ? _copy_from_user+0xfb/0x1b0 [ 3064.708487] __do_sys_memfd_create+0x275/0x450 [ 3064.712022] ? memfd_file_seals_ptr+0x170/0x170 [ 3064.712565] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3064.713173] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3064.713763] do_syscall_64+0x33/0x40 [ 3064.714188] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.714773] RIP: 0033:0x7f0f33cf3b19 [ 3064.715206] 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 [ 3064.717301] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.718164] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3064.718983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3064.719791] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3064.720609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3064.721422] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 [ 3064.722281] CPU: 1 PID: 13522 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3064.723861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.725757] Call Trace: [ 3064.726472] dump_stack+0x107/0x167 [ 3064.727308] should_fail.cold+0x5/0xa [ 3064.728175] ? create_object.isra.0+0x3a/0xa30 [ 3064.729228] should_failslab+0x5/0x20 [ 3064.730096] kmem_cache_alloc+0x5b/0x310 [ 3064.731032] create_object.isra.0+0x3a/0xa30 [ 3064.732028] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3064.733197] kmem_cache_alloc+0x159/0x310 [ 3064.734146] __alloc_file+0x21/0x320 [ 3064.734993] alloc_empty_file+0x6d/0x170 [ 3064.735911] alloc_file+0x5e/0x5a0 [ 3064.736719] alloc_file_pseudo+0x16a/0x250 [ 3064.737692] ? alloc_file+0x5a0/0x5a0 [ 3064.738570] ? shmem_get_inode+0x55c/0xbc0 [ 3064.739545] __shmem_file_setup+0x144/0x320 [ 3064.740736] ? _copy_from_user+0xfb/0x1b0 [ 3064.741694] __do_sys_memfd_create+0x275/0x450 [ 3064.742729] ? memfd_file_seals_ptr+0x170/0x170 [ 3064.743793] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3064.745192] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3064.746503] do_syscall_64+0x33/0x40 [ 3064.747508] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.748810] RIP: 0033:0x7ff0c3396b19 [ 3064.749749] 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 [ 3064.754369] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.756186] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3064.757828] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3064.759670] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3064.761446] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3064.763109] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 3064.786400] FAULT_INJECTION: forcing a failure. [ 3064.786400] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.789127] CPU: 1 PID: 13529 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3064.790713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.792620] Call Trace: [ 3064.793242] dump_stack+0x107/0x167 [ 3064.794083] should_fail.cold+0x5/0xa [ 3064.794967] ? create_object.isra.0+0x3a/0xa30 [ 3064.796017] should_failslab+0x5/0x20 [ 3064.796903] kmem_cache_alloc+0x5b/0x310 [ 3064.797843] create_object.isra.0+0x3a/0xa30 [ 3064.798853] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3064.800026] kmem_cache_alloc+0x159/0x310 [ 3064.801003] __kernfs_new_node+0xd4/0x860 [ 3064.801961] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3064.803051] ? lock_chain_count+0x20/0x20 [ 3064.804015] ? update_load_avg+0x162/0x1870 [ 3064.805015] ? find_held_lock+0x2c/0x110 [ 3064.805953] kernfs_new_node+0x18d/0x250 [ 3064.806891] kernfs_create_dir_ns+0x49/0x160 [ 3064.807907] internal_create_group+0x793/0xb30 [ 3064.808969] ? set_user_nice.part.0+0x2fd/0x760 [ 3064.810035] ? sysfs_remove_group+0x170/0x170 [ 3064.811074] ? lockdep_init_map_type+0x2c7/0x780 [ 3064.812169] ? blk_queue_flag_set+0x22/0x30 [ 3064.813166] ? __loop_update_dio+0x2d2/0x690 [ 3064.814186] loop_configure+0x953/0x1410 [ 3064.815131] lo_ioctl+0xa57/0x16b0 [ 3064.815955] ? avc_has_extended_perms+0x7f1/0xf40 [ 3064.817075] ? loop_set_status_old+0x250/0x250 [ 3064.818133] ? avc_ss_reset+0x180/0x180 [ 3064.819052] ? find_held_lock+0x2c/0x110 [ 3064.820000] ? __lock_acquire+0xbb1/0x5b00 [ 3064.821026] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3064.822232] ? generic_block_fiemap+0x60/0x60 [ 3064.823262] ? lock_downgrade+0x6d0/0x6d0 [ 3064.824216] ? build_open_flags+0x6f0/0x6f0 [ 3064.825214] ? find_held_lock+0x2c/0x110 [ 3064.826153] ? loop_set_status_old+0x250/0x250 [ 3064.827205] blkdev_ioctl+0x291/0x710 [ 3064.828091] ? blkdev_common_ioctl+0x1930/0x1930 [ 3064.829194] ? selinux_file_ioctl+0xb6/0x270 [ 3064.830213] block_ioctl+0xf9/0x140 [ 3064.831049] ? blkdev_read_iter+0x1c0/0x1c0 [ 3064.832047] __x64_sys_ioctl+0x19a/0x210 [ 3064.832994] do_syscall_64+0x33/0x40 [ 3064.833851] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3064.835028] RIP: 0033:0x7fca7d2df8d7 [ 3064.835881] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3064.840118] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3064.841879] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3064.843517] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3064.845163] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3064.846803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3064.848442] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3064.869438] FAT-fs (loop3): bogus number of reserved sectors [ 3064.869462] FAT-fs (loop7): bogus number of reserved sectors [ 3064.870203] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3064.872973] FAT-fs (loop7): Can't find a valid FAT filesystem 04:47:42 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 2) 04:47:42 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 25) 04:47:42 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 6) 04:47:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 12) 04:47:42 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 3078.547201] FAULT_INJECTION: forcing a failure. [ 3078.547201] name failslab, interval 1, probability 0, space 0, times 0 [ 3078.550167] CPU: 1 PID: 13542 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3078.551928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3078.554039] Call Trace: [ 3078.554720] dump_stack+0x107/0x167 [ 3078.555663] should_fail.cold+0x5/0xa [ 3078.555882] FAULT_INJECTION: forcing a failure. [ 3078.555882] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3078.556638] ? create_object.isra.0+0x3a/0xa30 [ 3078.556666] should_failslab+0x5/0x20 [ 3078.556696] kmem_cache_alloc+0x5b/0x310 [ 3078.561933] create_object.isra.0+0x3a/0xa30 [ 3078.563028] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3078.564311] __kmalloc+0x16e/0x390 [ 3078.565232] __do_sys_memfd_create+0xfb/0x450 [ 3078.566358] ? ksys_write+0x1a9/0x260 [ 3078.567318] ? memfd_file_seals_ptr+0x170/0x170 [ 3078.568502] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3078.569841] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3078.571132] do_syscall_64+0x33/0x40 [ 3078.572073] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3078.573372] RIP: 0033:0x7ff0a10a3b19 [ 3078.574311] 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 [ 3078.578970] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3078.580904] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3078.582721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3078.584529] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3078.586355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3078.588183] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3078.590058] CPU: 0 PID: 13547 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3078.591355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3078.592878] Call Trace: 04:47:42 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 1) 04:47:42 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x200000c, 0x2010, r0, 0xaf215000) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:47:42 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x0, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3078.593386] dump_stack+0x107/0x167 [ 3078.594240] should_fail.cold+0x5/0xa [ 3078.594937] _copy_from_user+0x2e/0x1b0 [ 3078.595645] io_uring_setup+0x9b/0x2980 [ 3078.596357] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3078.597237] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3078.598175] ? wait_for_completion_io+0x270/0x270 [ 3078.599049] ? rcu_read_lock_any_held+0x75/0xa0 [ 3078.599869] ? vfs_write+0x354/0xb10 [ 3078.600534] ? fput_many+0x2f/0x1a0 [ 3078.601180] ? ksys_write+0x1a9/0x260 [ 3078.601878] ? __ia32_sys_read+0xb0/0xb0 [ 3078.602628] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3078.603578] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3078.604516] do_syscall_64+0x33/0x40 [ 3078.605210] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3078.606141] RIP: 0033:0x7f8bb7cbdb19 [ 3078.606815] 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 [ 3078.607994] FAULT_INJECTION: forcing a failure. [ 3078.607994] name failslab, interval 1, probability 0, space 0, times 0 [ 3078.610155] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3078.610176] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3078.610189] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3078.610212] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3078.617646] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3078.618925] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3078.620217] CPU: 1 PID: 13552 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3078.621775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3078.623528] Call Trace: [ 3078.624088] dump_stack+0x107/0x167 [ 3078.624855] should_fail.cold+0x5/0xa [ 3078.625674] ? security_file_alloc+0x34/0x170 [ 3078.626614] should_failslab+0x5/0x20 [ 3078.627434] kmem_cache_alloc+0x5b/0x310 [ 3078.628310] security_file_alloc+0x34/0x170 [ 3078.629252] __alloc_file+0xb7/0x320 [ 3078.630035] alloc_empty_file+0x6d/0x170 [ 3078.630891] alloc_file+0x5e/0x5a0 [ 3078.631653] alloc_file_pseudo+0x16a/0x250 [ 3078.632557] ? alloc_file+0x5a0/0x5a0 [ 3078.633379] ? shmem_get_inode+0x55c/0xbc0 [ 3078.634286] __shmem_file_setup+0x144/0x320 [ 3078.635202] ? _copy_from_user+0xfb/0x1b0 [ 3078.636086] __do_sys_memfd_create+0x275/0x450 [ 3078.637047] ? memfd_file_seals_ptr+0x170/0x170 [ 3078.638057] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3078.639171] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3078.640263] do_syscall_64+0x33/0x40 [ 3078.641084] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3078.642163] RIP: 0033:0x7ff0c3396b19 [ 3078.642956] 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 [ 3078.646874] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3078.648492] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3078.650008] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3078.651531] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3078.653051] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3078.654563] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 3078.656327] FAULT_INJECTION: forcing a failure. [ 3078.656327] name failslab, interval 1, probability 0, space 0, times 0 [ 3078.658722] CPU: 1 PID: 13550 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3078.660184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3078.661938] Call Trace: [ 3078.662495] dump_stack+0x107/0x167 [ 3078.663269] should_fail.cold+0x5/0xa [ 3078.664072] ? security_inode_alloc+0x34/0x160 [ 3078.665037] should_failslab+0x5/0x20 [ 3078.665837] kmem_cache_alloc+0x5b/0x310 [ 3078.666703] security_inode_alloc+0x34/0x160 [ 3078.667632] inode_init_always+0xa4e/0xd10 [ 3078.668523] ? shmem_destroy_inode+0x70/0x70 [ 3078.669459] alloc_inode+0x84/0x240 [ 3078.670227] new_inode+0x23/0x250 [ 3078.670967] shmem_get_inode+0x15e/0xbc0 [ 3078.671843] __shmem_file_setup+0xb8/0x320 [ 3078.672739] ? _copy_from_user+0xfb/0x1b0 [ 3078.673626] __do_sys_memfd_create+0x275/0x450 [ 3078.674591] ? memfd_file_seals_ptr+0x170/0x170 [ 3078.675575] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3078.676679] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3078.677774] do_syscall_64+0x33/0x40 [ 3078.678567] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3078.679648] RIP: 0033:0x7f0f33cf3b19 [ 3078.680432] 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 [ 3078.684322] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3078.685938] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3078.687442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3078.688942] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3078.690459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3078.691968] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 04:47:43 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) [ 3078.703320] FAULT_INJECTION: forcing a failure. [ 3078.703320] name failslab, interval 1, probability 0, space 0, times 0 [ 3078.705990] CPU: 1 PID: 13551 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3078.707448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3078.709218] Call Trace: [ 3078.709773] dump_stack+0x107/0x167 [ 3078.710545] should_fail.cold+0x5/0xa [ 3078.711355] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 3078.712560] should_failslab+0x5/0x20 [ 3078.713370] kmem_cache_alloc+0x5b/0x310 [ 3078.714234] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 3078.715402] idr_get_free+0x4b5/0x8f0 [ 3078.716206] idr_alloc_u32+0x170/0x2d0 [ 3078.717037] ? __fprop_inc_percpu_max+0x130/0x130 [ 3078.718059] ? lock_acquire+0x197/0x470 [ 3078.718893] ? __kernfs_new_node+0xff/0x860 [ 3078.719808] idr_alloc_cyclic+0x102/0x230 [ 3078.720680] ? idr_alloc+0x130/0x130 [ 3078.721475] ? rwlock_bug.part.0+0x90/0x90 [ 3078.722374] __kernfs_new_node+0x117/0x860 [ 3078.723270] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3078.724271] ? lock_chain_count+0x20/0x20 [ 3078.725166] ? update_load_avg+0x162/0x1870 [ 3078.726083] ? find_held_lock+0x2c/0x110 [ 3078.726946] kernfs_new_node+0x18d/0x250 [ 3078.727818] kernfs_create_dir_ns+0x49/0x160 [ 3078.728753] internal_create_group+0x793/0xb30 [ 3078.729733] ? set_user_nice.part.0+0x2fd/0x760 [ 3078.730721] ? sysfs_remove_group+0x170/0x170 [ 3078.731671] ? lockdep_init_map_type+0x2c7/0x780 [ 3078.732664] ? blk_queue_flag_set+0x22/0x30 [ 3078.733572] ? __loop_update_dio+0x2d2/0x690 [ 3078.734510] loop_configure+0x953/0x1410 [ 3078.735388] lo_ioctl+0xa57/0x16b0 [ 3078.736140] ? avc_has_extended_perms+0x7f1/0xf40 [ 3078.737177] ? loop_set_status_old+0x250/0x250 [ 3078.738145] ? avc_ss_reset+0x180/0x180 [ 3078.738986] ? find_held_lock+0x2c/0x110 [ 3078.739862] ? __lock_acquire+0xbb1/0x5b00 [ 3078.740818] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3078.741938] ? generic_block_fiemap+0x60/0x60 [ 3078.742882] ? lock_downgrade+0x6d0/0x6d0 [ 3078.743758] ? build_open_flags+0x6f0/0x6f0 [ 3078.744659] ? find_held_lock+0x2c/0x110 [ 3078.745651] ? loop_set_status_old+0x250/0x250 [ 3078.746831] blkdev_ioctl+0x291/0x710 [ 3078.747820] ? blkdev_common_ioctl+0x1930/0x1930 [ 3078.748891] ? selinux_file_ioctl+0xb6/0x270 [ 3078.749831] block_ioctl+0xf9/0x140 [ 3078.750597] ? blkdev_read_iter+0x1c0/0x1c0 [ 3078.751507] __x64_sys_ioctl+0x19a/0x210 [ 3078.752382] do_syscall_64+0x33/0x40 [ 3078.753180] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3078.754271] RIP: 0033:0x7fca7d2df8d7 [ 3078.755058] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3078.758939] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3078.760565] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3078.762119] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3078.763639] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3078.765175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3078.766697] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3078.782917] FAT-fs (loop7): bogus number of reserved sectors [ 3078.784280] FAT-fs (loop7): Can't find a valid FAT filesystem 04:47:55 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 7) 04:47:55 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:47:55 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 13) [ 3091.285268] FAULT_INJECTION: forcing a failure. [ 3091.285268] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.288293] CPU: 1 PID: 13570 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3091.290082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.292216] Call Trace: [ 3091.292900] dump_stack+0x107/0x167 [ 3091.293856] should_fail.cold+0x5/0xa [ 3091.294843] ? create_object.isra.0+0x3a/0xa30 [ 3091.296019] should_failslab+0x5/0x20 [ 3091.297000] kmem_cache_alloc+0x5b/0x310 [ 3091.298060] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 3091.299483] create_object.isra.0+0x3a/0xa30 [ 3091.300614] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3091.301940] kmem_cache_alloc+0x159/0x310 [ 3091.303021] security_file_alloc+0x34/0x170 [ 3091.304144] __alloc_file+0xb7/0x320 [ 3091.305106] alloc_empty_file+0x6d/0x170 [ 3091.306165] alloc_file+0x5e/0x5a0 [ 3091.307090] alloc_file_pseudo+0x16a/0x250 [ 3091.308182] ? alloc_file+0x5a0/0x5a0 [ 3091.309184] ? shmem_get_inode+0x55c/0xbc0 [ 3091.310297] __shmem_file_setup+0x144/0x320 [ 3091.311408] ? _copy_from_user+0xfb/0x1b0 [ 3091.312484] __do_sys_memfd_create+0x275/0x450 [ 3091.313672] ? memfd_file_seals_ptr+0x170/0x170 [ 3091.314878] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.316230] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.317578] do_syscall_64+0x33/0x40 [ 3091.318537] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.319854] RIP: 0033:0x7ff0c3396b19 [ 3091.320811] 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 [ 3091.325546] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3091.327508] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3396b19 [ 3091.329341] RDX: 00007ff0c090c000 RSI: 0000000000000000 RDI: 00007ff0c33f00fb [ 3091.331160] RBP: 0000000000000000 R08: 00007ff0c090bff8 R09: ffffffffffffffff [ 3091.332981] R10: 00007ff0c090bffc R11: 0000000000000246 R12: 00000000200000c0 [ 3091.334716] R13: 0000000020000100 R14: 0000000000000000 R15: 0000000020001500 [ 3091.339588] FAULT_INJECTION: forcing a failure. [ 3091.339588] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3091.341213] CPU: 0 PID: 13575 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3091.342132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.343225] Call Trace: [ 3091.343587] dump_stack+0x107/0x167 [ 3091.344078] should_fail.cold+0x5/0xa [ 3091.344599] _copy_from_user+0x2e/0x1b0 [ 3091.345139] __do_sys_memfd_create+0x16d/0x450 [ 3091.345762] ? memfd_file_seals_ptr+0x170/0x170 [ 3091.346405] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.347116] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.347816] do_syscall_64+0x33/0x40 [ 3091.348314] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.349003] RIP: 0033:0x7ff0a10a3b19 04:47:55 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) syz_io_uring_setup(0x7666, &(0x7f0000000080)={0x0, 0x4bfb, 0x1, 0x2, 0x33d}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) syz_io_uring_submit(0x0, r2, &(0x7f00000001c0)=@IORING_OP_MADVISE={0x19, 0x4, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x17, 0x1}, 0xad20) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) setsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f0000000100), 0x4) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\b\x00\x00\x00']) syz_io_uring_setup(0x76a, &(0x7f0000000200)={0x0, 0xba01, 0x4, 0x3, 0x387, 0x0, r0}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) r4 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0xf8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r4, &(0x7f0000000040)=@known='security.selinux\x00') 04:47:55 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 3) 04:47:55 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 2) 04:47:55 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 26) 04:47:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x0, 0x0, 0x2f0}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3091.349511] 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 [ 3091.352157] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3091.353184] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3091.354141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3091.355077] FAULT_INJECTION: forcing a failure. [ 3091.355077] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.355100] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3091.355117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3091.359336] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3091.360311] CPU: 1 PID: 13577 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3091.361828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.363625] Call Trace: [ 3091.364195] dump_stack+0x107/0x167 [ 3091.364984] should_fail.cold+0x5/0xa [ 3091.365815] ? create_object.isra.0+0x3a/0xa30 [ 3091.366807] should_failslab+0x5/0x20 [ 3091.367630] kmem_cache_alloc+0x5b/0x310 [ 3091.368562] create_object.isra.0+0x3a/0xa30 [ 3091.369210] FAULT_INJECTION: forcing a failure. [ 3091.369210] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.369530] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3091.372051] kmem_cache_alloc+0x159/0x310 [ 3091.372945] security_inode_alloc+0x34/0x160 [ 3091.373911] inode_init_always+0xa4e/0xd10 [ 3091.374822] ? shmem_destroy_inode+0x70/0x70 [ 3091.375770] alloc_inode+0x84/0x240 [ 3091.376556] new_inode+0x23/0x250 [ 3091.377324] shmem_get_inode+0x15e/0xbc0 [ 3091.378212] __shmem_file_setup+0xb8/0x320 [ 3091.379124] ? _copy_from_user+0xfb/0x1b0 [ 3091.380025] __do_sys_memfd_create+0x275/0x450 [ 3091.381009] ? memfd_file_seals_ptr+0x170/0x170 [ 3091.382023] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.383155] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.384272] do_syscall_64+0x33/0x40 [ 3091.385073] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.386188] RIP: 0033:0x7f0f33cf3b19 [ 3091.386989] 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 [ 3091.390971] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3091.392614] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3091.394151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3091.395686] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3091.397225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3091.398765] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 [ 3091.400327] CPU: 0 PID: 13578 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3091.401228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.402251] Call Trace: [ 3091.402581] dump_stack+0x107/0x167 [ 3091.403036] should_fail.cold+0x5/0xa [ 3091.403511] ? io_uring_setup+0x258/0x2980 [ 3091.404037] should_failslab+0x5/0x20 [ 3091.404511] kmem_cache_alloc_trace+0x55/0x320 [ 3091.405081] io_uring_setup+0x258/0x2980 [ 3091.405595] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3091.406202] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3091.406827] ? wait_for_completion_io+0x270/0x270 [ 3091.407436] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.408099] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.408740] do_syscall_64+0x33/0x40 [ 3091.409217] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.409849] RIP: 0033:0x7f8bb7cbdb19 [ 3091.410309] 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 [ 3091.412595] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3091.413547] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3091.414437] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3091.415322] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3091.416211] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3091.417097] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3091.425141] FAULT_INJECTION: forcing a failure. [ 3091.425141] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.426622] CPU: 0 PID: 13580 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3091.427506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.428544] Call Trace: [ 3091.428878] dump_stack+0x107/0x167 [ 3091.429352] should_fail.cold+0x5/0xa [ 3091.429832] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 3091.430554] should_failslab+0x5/0x20 [ 3091.431032] kmem_cache_alloc+0x5b/0x310 [ 3091.431545] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 3091.432264] idr_get_free+0x4b5/0x8f0 [ 3091.432749] idr_alloc_u32+0x170/0x2d0 [ 3091.433248] ? __fprop_inc_percpu_max+0x130/0x130 [ 3091.433869] ? lock_acquire+0x197/0x470 [ 3091.434382] ? __kernfs_new_node+0xff/0x860 [ 3091.434926] idr_alloc_cyclic+0x102/0x230 [ 3091.435441] ? idr_alloc+0x130/0x130 [ 3091.435902] ? rwlock_bug.part.0+0x90/0x90 [ 3091.436443] __kernfs_new_node+0x117/0x860 [ 3091.436961] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3091.437554] ? lock_acquire+0x197/0x470 [ 3091.438041] ? lock_chain_count+0x20/0x20 [ 3091.438556] ? lock_acquire+0x197/0x470 [ 3091.439048] ? task_rq_lock+0xab/0x270 [ 3091.439530] ? lock_release+0x680/0x680 [ 3091.440022] ? find_held_lock+0x2c/0x110 [ 3091.440526] kernfs_new_node+0x18d/0x250 [ 3091.441034] kernfs_create_dir_ns+0x49/0x160 [ 3091.441587] internal_create_group+0x793/0xb30 [ 3091.442154] ? set_user_nice.part.0+0x2fd/0x760 [ 3091.442726] ? sysfs_remove_group+0x170/0x170 [ 3091.443281] ? lockdep_init_map_type+0x2c7/0x780 [ 3091.443870] ? blk_queue_flag_set+0x22/0x30 [ 3091.444414] ? __loop_update_dio+0x2d2/0x690 [ 3091.444962] loop_configure+0x953/0x1410 [ 3091.445498] lo_ioctl+0xa57/0x16b0 [ 3091.445941] ? avc_has_extended_perms+0x7f1/0xf40 [ 3091.446549] ? loop_set_status_old+0x250/0x250 [ 3091.447115] ? avc_ss_reset+0x180/0x180 [ 3091.447607] ? find_held_lock+0x2c/0x110 [ 3091.448119] ? __lock_acquire+0xbb1/0x5b00 [ 3091.448674] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3091.449331] ? generic_block_fiemap+0x60/0x60 [ 3091.449883] ? lock_downgrade+0x6d0/0x6d0 [ 3091.450408] ? build_open_flags+0x6f0/0x6f0 [ 3091.450938] ? find_held_lock+0x2c/0x110 [ 3091.451444] ? loop_set_status_old+0x250/0x250 [ 3091.452017] blkdev_ioctl+0x291/0x710 [ 3091.452486] ? blkdev_common_ioctl+0x1930/0x1930 [ 3091.453073] ? selinux_file_ioctl+0xb6/0x270 [ 3091.453631] block_ioctl+0xf9/0x140 [ 3091.454088] ? blkdev_read_iter+0x1c0/0x1c0 [ 3091.454620] __x64_sys_ioctl+0x19a/0x210 [ 3091.455119] do_syscall_64+0x33/0x40 [ 3091.455578] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.456209] RIP: 0033:0x7fca7d2df8d7 [ 3091.456671] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3091.458928] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3091.459871] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3091.460760] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3091.461651] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3091.462523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3091.463409] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:47:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:47:55 executing program 2: r0 = getpgrp(0x0) pidfd_open(r0, 0x0) capset(&(0x7f0000000000)={0x19980330, r0}, &(0x7f0000000080)={0x100, 0xfffffff9, 0x9, 0x10001, 0x9, 0x3}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:47:55 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x1) 04:47:55 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 8) [ 3091.526613] FAT-fs (loop3): bogus number of reserved sectors [ 3091.527615] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3091.551419] capability: warning: `syz-executor.2' uses 32-bit capabilities (legacy support in use) [ 3091.555159] FAT-fs (loop7): bogus number of reserved sectors [ 3091.555862] FAT-fs (loop7): Can't find a valid FAT filesystem 04:47:55 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 3) [ 3091.559287] FAULT_INJECTION: forcing a failure. 04:47:55 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 4) [ 3091.559287] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.562124] CPU: 1 PID: 13594 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3091.563578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.565337] Call Trace: [ 3091.565409] FAULT_INJECTION: forcing a failure. [ 3091.565409] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.565900] dump_stack+0x107/0x167 [ 3091.567924] should_fail.cold+0x5/0xa [ 3091.568736] ? create_object.isra.0+0x3a/0xa30 [ 3091.569715] should_failslab+0x5/0x20 [ 3091.570518] kmem_cache_alloc+0x5b/0x310 [ 3091.571381] create_object.isra.0+0x3a/0xa30 [ 3091.572303] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3091.573385] kmem_cache_alloc_trace+0x151/0x320 [ 3091.574371] io_uring_setup+0x258/0x2980 [ 3091.575228] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3091.576248] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3091.577331] ? wait_for_completion_io+0x270/0x270 [ 3091.578367] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.579475] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.580566] do_syscall_64+0x33/0x40 [ 3091.581360] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.582441] RIP: 0033:0x7f8bb7cbdb19 [ 3091.583222] 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 [ 3091.587102] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3091.588714] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3091.590230] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3091.591751] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3091.593259] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3091.594778] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3091.596311] CPU: 0 PID: 13591 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3091.597128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.598085] Call Trace: [ 3091.598403] dump_stack+0x107/0x167 [ 3091.598830] should_fail.cold+0x5/0xa [ 3091.599274] ? __d_alloc+0x2a/0x990 [ 3091.599697] should_failslab+0x5/0x20 [ 3091.600139] kmem_cache_alloc+0x5b/0x310 [ 3091.600605] ? init_special_inode+0x1f0/0x1f0 [ 3091.601129] __d_alloc+0x2a/0x990 [ 3091.601549] d_alloc_pseudo+0x19/0x70 [ 3091.601992] alloc_file_pseudo+0xce/0x250 [ 3091.602469] ? alloc_file+0x5a0/0x5a0 [ 3091.602916] ? shmem_get_inode+0x55c/0xbc0 [ 3091.603415] __shmem_file_setup+0x144/0x320 [ 3091.603912] ? _copy_from_user+0xfb/0x1b0 [ 3091.604399] __do_sys_memfd_create+0x275/0x450 [ 3091.604927] ? memfd_file_seals_ptr+0x170/0x170 [ 3091.605482] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.606088] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.606687] do_syscall_64+0x33/0x40 [ 3091.607118] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.607709] RIP: 0033:0x7f0f33cf3b19 [ 3091.608139] 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 [ 3091.610253] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3091.611124] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3091.611938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3091.612760] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3091.613584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3091.614405] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 04:47:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:47:55 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0xf9, 0x0, 0x5, 0x0, 0x0, 0x0, 0xa3080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1, 0x71}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x95e, 0x1000}, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r3, r2, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r5, r4, 0x0) ioctl$FAT_IOCTL_SET_ATTRIBUTES(r5, 0x40047211, &(0x7f00000000c0)=0x20) ioctl$SNAPSHOT_PREF_IMAGE_SIZE(r0, 0x3312, 0xfffffffffffffeff) copy_file_range(r3, &(0x7f0000000000)=0x5, r1, &(0x7f0000000080)=0x1, 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000000140)={{r6}, "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"}) 04:47:55 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 4) 04:47:55 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3091.654664] FAULT_INJECTION: forcing a failure. [ 3091.654664] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.656006] CPU: 0 PID: 13599 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3091.656799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.657754] Call Trace: [ 3091.658067] dump_stack+0x107/0x167 [ 3091.658493] should_fail.cold+0x5/0xa [ 3091.658937] ? shmem_alloc_inode+0x18/0x40 [ 3091.659430] should_failslab+0x5/0x20 [ 3091.659867] kmem_cache_alloc+0x5b/0x310 [ 3091.660342] ? shmem_destroy_inode+0x70/0x70 [ 3091.660850] shmem_alloc_inode+0x18/0x40 [ 3091.661327] ? shmem_destroy_inode+0x70/0x70 [ 3091.661837] alloc_inode+0x63/0x240 [ 3091.662260] new_inode+0x23/0x250 [ 3091.662666] shmem_get_inode+0x15e/0xbc0 [ 3091.663148] __shmem_file_setup+0xb8/0x320 [ 3091.663639] ? _copy_from_user+0xfb/0x1b0 [ 3091.664122] __do_sys_memfd_create+0x275/0x450 [ 3091.664653] ? memfd_file_seals_ptr+0x170/0x170 [ 3091.665214] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.665830] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.666429] do_syscall_64+0x33/0x40 [ 3091.666860] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.667449] RIP: 0033:0x7ff0a10a3b19 [ 3091.667883] 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 [ 3091.670004] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3091.670881] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3091.671705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3091.672527] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3091.673358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3091.674181] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 04:47:56 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 14) 04:47:56 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 27) 04:47:56 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 1) [ 3091.714805] FAULT_INJECTION: forcing a failure. [ 3091.714805] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.717420] CPU: 1 PID: 13607 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3091.718892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.720633] Call Trace: [ 3091.721214] dump_stack+0x107/0x167 [ 3091.721989] should_fail.cold+0x5/0xa 04:47:56 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x30, r0, 0x0) r2 = openat$cgroup_int(r0, &(0x7f0000000100)='cpu.max\x00', 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000500)={0x0, 0x0, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xec, 0x9, 0x2, 0x0, 0x0, 0x4, 0x2408, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x911, 0x0, 0xe36, 0x6, 0x7, 0x4, 0x1b90, 0x0, 0x5, 0x0, 0x6}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x0) [ 3091.722795] ? io_uring_setup+0x33c/0x2980 [ 3091.723760] should_failslab+0x5/0x20 [ 3091.724570] __kmalloc+0x72/0x390 [ 3091.725315] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3091.726390] io_uring_setup+0x33c/0x2980 [ 3091.727248] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3091.728269] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3091.729346] ? wait_for_completion_io+0x270/0x270 [ 3091.730396] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.730808] FAULT_INJECTION: forcing a failure. [ 3091.730808] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3091.731508] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.731536] do_syscall_64+0x33/0x40 [ 3091.734696] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.735777] RIP: 0033:0x7f8bb7cbdb19 [ 3091.736563] 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 [ 3091.740444] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3091.742062] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3091.743555] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3091.745066] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3091.746588] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3091.748096] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3091.749638] CPU: 0 PID: 13611 Comm: syz-executor.6 Not tainted 5.10.247 #1 [ 3091.750441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.751388] Call Trace: [ 3091.751702] dump_stack+0x107/0x167 [ 3091.752127] should_fail.cold+0x5/0xa [ 3091.752576] _copy_from_user+0x2e/0x1b0 [ 3091.753041] perf_copy_attr+0x11a/0x8a0 [ 3091.753517] __do_sys_perf_event_open+0xb9/0x2e60 [ 3091.754079] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3091.754638] ? perf_event_set_output+0x5b0/0x5b0 [ 3091.755179] ? wait_for_completion_io+0x270/0x270 [ 3091.755768] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.756377] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.756978] do_syscall_64+0x33/0x40 [ 3091.757422] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.758012] RIP: 0033:0x7f229e802b19 [ 3091.758445] 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 [ 3091.760545] RSP: 002b:00007f229bd78188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 3091.761431] RAX: ffffffffffffffda RBX: 00007f229e915f60 RCX: 00007f229e802b19 [ 3091.762248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020001d80 [ 3091.763067] RBP: 00007f229bd781d0 R08: 0000000000000000 R09: 0000000000000000 [ 3091.763733] FAULT_INJECTION: forcing a failure. [ 3091.763733] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.763884] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 3091.763901] R13: 00007ffd9c2c21ff R14: 00007f229bd78300 R15: 0000000000022000 [ 3091.767896] CPU: 1 PID: 13613 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3091.769367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.771113] Call Trace: [ 3091.771680] dump_stack+0x107/0x167 [ 3091.772457] should_fail.cold+0x5/0xa [ 3091.773281] ? getname_flags.part.0+0x50/0x4f0 [ 3091.774242] should_failslab+0x5/0x20 [ 3091.775047] kmem_cache_alloc+0x5b/0x310 [ 3091.775897] ? current_time+0xac/0x120 [ 3091.776719] getname_flags.part.0+0x50/0x4f0 [ 3091.777660] getname+0x8e/0xd0 [ 3091.778348] do_sys_openat2+0xf9/0x4d0 [ 3091.779173] ? build_open_flags+0x6f0/0x6f0 [ 3091.780080] ? find_held_lock+0x2c/0x110 [ 3091.780947] ? do_syscall_64+0x33/0x40 [ 3091.781781] __x64_sys_openat+0x13f/0x1f0 [ 3091.782658] ? __ia32_sys_open+0x1c0/0x1c0 04:47:56 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x4, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 3091.783557] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.784822] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.785932] do_syscall_64+0x33/0x40 [ 3091.786720] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.787811] RIP: 0033:0x7ff0c3349a04 [ 3091.788598] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3091.792481] RSP: 002b:00007ff0c090bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3091.794095] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c3349a04 [ 3091.795593] RDX: 0000000000000002 RSI: 00007ff0c090c000 RDI: 00000000ffffff9c [ 3091.797096] RBP: 00007ff0c090c000 R08: 0000000000000000 R09: ffffffffffffffff [ 3091.798603] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3091.800111] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:47:56 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 9) 04:47:56 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 5) 04:47:56 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 2) [ 3091.849232] FAULT_INJECTION: forcing a failure. [ 3091.849232] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.851680] CPU: 1 PID: 13620 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3091.853146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.854907] Call Trace: [ 3091.855472] dump_stack+0x107/0x167 [ 3091.856238] should_fail.cold+0x5/0xa [ 3091.857036] ? __kernfs_new_node+0xd4/0x860 [ 3091.857964] should_failslab+0x5/0x20 [ 3091.858762] kmem_cache_alloc+0x5b/0x310 [ 3091.859620] __kernfs_new_node+0xd4/0x860 [ 3091.860492] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3091.861496] ? kernfs_add_one+0x36e/0x4d0 [ 3091.862379] ? mutex_lock_io_nested+0xf30/0xf30 [ 3091.863376] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3091.864390] kernfs_new_node+0x18d/0x250 [ 3091.865259] __kernfs_create_file+0x51/0x350 [ 3091.866189] sysfs_add_file_mode_ns+0x221/0x560 [ 3091.867181] internal_create_group+0x324/0xb30 [ 3091.868150] ? sysfs_remove_group+0x170/0x170 [ 3091.869099] ? lockdep_init_map_type+0x2c7/0x780 [ 3091.870100] ? blk_queue_flag_set+0x22/0x30 [ 3091.871001] ? __loop_update_dio+0x2d2/0x690 [ 3091.871932] loop_configure+0x953/0x1410 [ 3091.872797] lo_ioctl+0xa57/0x16b0 [ 3091.873554] ? avc_has_extended_perms+0x7f1/0xf40 [ 3091.874570] ? loop_set_status_old+0x250/0x250 [ 3091.875530] ? avc_ss_reset+0x180/0x180 [ 3091.876374] ? find_held_lock+0x2c/0x110 [ 3091.877257] ? __lock_acquire+0xbb1/0x5b00 [ 3091.878185] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3091.879290] ? generic_block_fiemap+0x60/0x60 [ 3091.880236] ? lock_downgrade+0x6d0/0x6d0 [ 3091.881108] ? build_open_flags+0x6f0/0x6f0 [ 3091.882020] ? find_held_lock+0x2c/0x110 [ 3091.882878] ? loop_set_status_old+0x250/0x250 [ 3091.883833] blkdev_ioctl+0x291/0x710 [ 3091.884642] ? blkdev_common_ioctl+0x1930/0x1930 [ 3091.885654] ? selinux_file_ioctl+0xb6/0x270 [ 3091.886593] block_ioctl+0xf9/0x140 [ 3091.887353] ? blkdev_read_iter+0x1c0/0x1c0 [ 3091.888261] __x64_sys_ioctl+0x19a/0x210 [ 3091.889118] do_syscall_64+0x33/0x40 [ 3091.889913] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.890989] RIP: 0033:0x7fca7d2df8d7 [ 3091.891775] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3091.895670] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3091.897280] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3091.898788] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3091.900293] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3091.901795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3091.903300] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3091.916375] FAT-fs (loop7): bogus number of reserved sectors [ 3091.918011] FAT-fs (loop7): Can't find a valid FAT filesystem 04:47:56 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x4, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') socket$inet6_tcp(0xa, 0x1, 0x0) 04:47:56 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 15) 04:47:56 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 5) [ 3091.958469] FAULT_INJECTION: forcing a failure. [ 3091.958469] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.959720] FAULT_INJECTION: forcing a failure. [ 3091.959720] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.959780] CPU: 0 PID: 13633 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3091.963054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.964015] Call Trace: [ 3091.964328] dump_stack+0x107/0x167 [ 3091.964747] should_fail.cold+0x5/0xa [ 3091.965202] ? __d_alloc+0x2a/0x990 [ 3091.965620] should_failslab+0x5/0x20 [ 3091.966053] kmem_cache_alloc+0x5b/0x310 [ 3091.966519] ? init_special_inode+0x1f0/0x1f0 [ 3091.967033] __d_alloc+0x2a/0x990 [ 3091.967433] d_alloc_pseudo+0x19/0x70 [ 3091.967867] alloc_file_pseudo+0xce/0x250 [ 3091.968340] ? alloc_file+0x5a0/0x5a0 [ 3091.968781] ? shmem_get_inode+0x55c/0xbc0 [ 3091.969281] __shmem_file_setup+0x144/0x320 [ 3091.969783] ? _copy_from_user+0xfb/0x1b0 [ 3091.970258] __do_sys_memfd_create+0x275/0x450 [ 3091.970781] ? memfd_file_seals_ptr+0x170/0x170 [ 3091.971317] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.971917] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3091.972511] do_syscall_64+0x33/0x40 [ 3091.972937] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3091.973536] RIP: 0033:0x7f0f33cf3b19 [ 3091.973958] 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 [ 3091.976061] RSP: 002b:00007f0f31248188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3091.976931] RAX: ffffffffffffffda RBX: 00007f0f33e07020 RCX: 00007f0f33cf3b19 [ 3091.977759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3091.978572] RBP: 00007f0f312481d0 R08: 0000000000000000 R09: 0000000000000000 [ 3091.979391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3091.980208] R13: 00007ffca97019cf R14: 00007f0f31248300 R15: 0000000000022000 [ 3091.981068] CPU: 1 PID: 13632 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3091.982647] FAULT_INJECTION: forcing a failure. [ 3091.982647] name failslab, interval 1, probability 0, space 0, times 0 [ 3091.982668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3091.985771] Call Trace: [ 3091.986369] dump_stack+0x107/0x167 [ 3091.987189] should_fail.cold+0x5/0xa [ 3091.988052] ? create_object.isra.0+0x3a/0xa30 [ 3091.989089] should_failslab+0x5/0x20 [ 3091.989967] kmem_cache_alloc+0x5b/0x310 [ 3091.990886] create_object.isra.0+0x3a/0xa30 [ 3091.991873] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3091.993021] __kmalloc+0x16e/0x390 [ 3091.993838] io_uring_setup+0x33c/0x2980 [ 3091.994753] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3091.995835] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3091.996976] ? wait_for_completion_io+0x270/0x270 [ 3091.998093] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3091.999269] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3092.000431] do_syscall_64+0x33/0x40 [ 3092.001284] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3092.002433] RIP: 0033:0x7f8bb7cbdb19 [ 3092.003270] 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 [ 3092.007426] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3092.009143] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3092.010763] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3092.012374] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3092.013994] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3092.015607] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3092.017241] CPU: 0 PID: 13634 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3092.018032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3092.018251] FAULT_INJECTION: forcing a failure. [ 3092.018251] name failslab, interval 1, probability 0, space 0, times 0 [ 3092.018973] Call Trace: [ 3092.018985] dump_stack+0x107/0x167 [ 3092.018997] should_fail.cold+0x5/0xa [ 3092.019016] ? create_object.isra.0+0x3a/0xa30 [ 3092.023113] should_failslab+0x5/0x20 [ 3092.023547] kmem_cache_alloc+0x5b/0x310 [ 3092.024010] create_object.isra.0+0x3a/0xa30 [ 3092.024510] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3092.025088] kmem_cache_alloc+0x159/0x310 [ 3092.025573] ? shmem_destroy_inode+0x70/0x70 [ 3092.026076] shmem_alloc_inode+0x18/0x40 [ 3092.026537] ? shmem_destroy_inode+0x70/0x70 [ 3092.027034] alloc_inode+0x63/0x240 [ 3092.027446] new_inode+0x23/0x250 [ 3092.027842] shmem_get_inode+0x15e/0xbc0 [ 3092.028307] __shmem_file_setup+0xb8/0x320 [ 3092.028791] ? _copy_from_user+0xfb/0x1b0 [ 3092.029272] __do_sys_memfd_create+0x275/0x450 [ 3092.029791] ? memfd_file_seals_ptr+0x170/0x170 [ 3092.030321] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3092.030918] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3092.031502] do_syscall_64+0x33/0x40 [ 3092.031926] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3092.032507] RIP: 0033:0x7ff0a10a3b19 [ 3092.032928] 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 [ 3092.035017] RSP: 002b:00007ff09e5f8188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3092.035878] RAX: ffffffffffffffda RBX: 00007ff0a11b7020 RCX: 00007ff0a10a3b19 [ 3092.036690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3092.037505] RBP: 00007ff09e5f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 3092.038313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3092.039120] R13: 00007ffee447443f R14: 00007ff09e5f8300 R15: 0000000000022000 [ 3092.039958] CPU: 1 PID: 13631 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3092.041546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3092.043405] Call Trace: [ 3092.044002] dump_stack+0x107/0x167 [ 3092.044823] should_fail.cold+0x5/0xa [ 3092.045687] ? create_object.isra.0+0x3a/0xa30 [ 3092.046712] should_failslab+0x5/0x20 [ 3092.047568] kmem_cache_alloc+0x5b/0x310 [ 3092.048487] create_object.isra.0+0x3a/0xa30 [ 3092.049485] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3092.050636] kmem_cache_alloc+0x159/0x310 [ 3092.051581] getname_flags.part.0+0x50/0x4f0 [ 3092.052576] getname+0x8e/0xd0 [ 3092.053318] do_sys_openat2+0xf9/0x4d0 [ 3092.054194] ? build_open_flags+0x6f0/0x6f0 [ 3092.055169] ? find_held_lock+0x2c/0x110 [ 3092.056088] ? do_syscall_64+0x33/0x40 [ 3092.056969] __x64_sys_openat+0x13f/0x1f0 [ 3092.057910] ? __ia32_sys_open+0x1c0/0x1c0 [ 3092.058868] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3092.060047] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3092.061218] do_syscall_64+0x33/0x40 [ 3092.062056] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3092.063210] RIP: 0033:0x7ff0c3349a04 [ 3092.064048] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3092.068193] RSP: 002b:00007ff0c090bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3092.069914] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c3349a04 [ 3092.071527] RDX: 0000000000000002 RSI: 00007ff0c090c000 RDI: 00000000ffffff9c [ 3092.073131] RBP: 00007ff0c090c000 R08: 0000000000000000 R09: ffffffffffffffff [ 3092.074741] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3092.076351] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3092.080512] FAULT_INJECTION: forcing a failure. [ 3092.080512] name failslab, interval 1, probability 0, space 0, times 0 [ 3092.083245] CPU: 1 PID: 13635 Comm: syz-executor.6 Not tainted 5.10.247 #1 [ 3092.084812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3092.086682] Call Trace: [ 3092.087277] dump_stack+0x107/0x167 [ 3092.088096] should_fail.cold+0x5/0xa [ 3092.088957] ? perf_event_alloc.part.0+0x5b/0x2b70 [ 3092.090066] should_failslab+0x5/0x20 [ 3092.090924] kmem_cache_alloc_trace+0x55/0x320 [ 3092.091962] perf_event_alloc.part.0+0x5b/0x2b70 [ 3092.093028] ? alloc_fd+0x2e7/0x670 [ 3092.093865] __do_sys_perf_event_open+0x579/0x2e60 [ 3092.094987] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3092.096075] ? perf_event_set_output+0x5b0/0x5b0 [ 3092.097141] ? wait_for_completion_io+0x270/0x270 [ 3092.098271] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3092.099454] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3092.100624] do_syscall_64+0x33/0x40 [ 3092.101478] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3092.102633] RIP: 0033:0x7f229e802b19 [ 3092.103479] 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 [ 3092.107648] RSP: 002b:00007f229bd57188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 3092.109380] RAX: ffffffffffffffda RBX: 00007f229e916020 RCX: 00007f229e802b19 [ 3092.110991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020001d80 [ 3092.112613] RBP: 00007f229bd571d0 R08: 0000000000000000 R09: 0000000000000000 [ 3092.114236] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 3092.115849] R13: 00007ffd9c2c21ff R14: 00007f229bd57300 R15: 0000000000022000 [ 3092.157287] FAT-fs (loop3): bogus number of reserved sectors [ 3092.158015] FAT-fs (loop3): Can't find a valid FAT filesystem 04:48:08 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:48:08 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 16) [ 3104.417188] FAULT_INJECTION: forcing a failure. [ 3104.417188] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.418544] CPU: 1 PID: 13649 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3104.419368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.420352] Call Trace: [ 3104.420671] dump_stack+0x107/0x167 [ 3104.421104] should_fail.cold+0x5/0xa [ 3104.421566] ? __d_alloc+0x68b/0x990 [ 3104.422013] should_failslab+0x5/0x20 [ 3104.422465] __kmalloc+0x72/0x390 [ 3104.422883] __d_alloc+0x68b/0x990 [ 3104.423306] d_alloc_pseudo+0x19/0x70 [ 3104.423757] alloc_file_pseudo+0xce/0x250 [ 3104.424250] ? alloc_file+0x5a0/0x5a0 [ 3104.424706] ? shmem_get_inode+0x55c/0xbc0 [ 3104.425215] __shmem_file_setup+0x144/0x320 [ 3104.425737] ? _copy_from_user+0xfb/0x1b0 [ 3104.426236] __do_sys_memfd_create+0x275/0x450 [ 3104.426781] ? memfd_file_seals_ptr+0x170/0x170 [ 3104.427356] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3104.427976] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3104.428588] do_syscall_64+0x33/0x40 [ 3104.429034] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.429650] RIP: 0033:0x7f0f33cf3b19 [ 3104.430100] 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 [ 3104.432282] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3104.433189] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3104.434041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3104.434891] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3104.435739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3104.436589] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 [ 3104.438073] FAULT_INJECTION: forcing a failure. [ 3104.438073] name fail_usercopy, interval 1, probability 0, space 0, times 0 04:48:08 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 6) [ 3104.439456] CPU: 1 PID: 13650 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3104.440579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.441626] Call Trace: [ 3104.441940] dump_stack+0x107/0x167 [ 3104.442371] should_fail.cold+0x5/0xa [ 3104.442826] strncpy_from_user+0x34/0x470 [ 3104.443318] getname_flags.part.0+0x95/0x4f0 [ 3104.443841] getname+0x8e/0xd0 [ 3104.444225] do_sys_openat2+0xf9/0x4d0 [ 3104.444687] ? build_open_flags+0x6f0/0x6f0 [ 3104.445194] ? find_held_lock+0x2c/0x110 [ 3104.445684] ? do_syscall_64+0x33/0x40 [ 3104.446150] __x64_sys_openat+0x13f/0x1f0 [ 3104.446640] ? __ia32_sys_open+0x1c0/0x1c0 [ 3104.447143] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3104.447759] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3104.448382] do_syscall_64+0x33/0x40 [ 3104.448822] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.449448] RIP: 0033:0x7ff0c3349a04 [ 3104.449894] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3104.452049] RSP: 002b:00007ff0c090bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3104.453097] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c3349a04 [ 3104.453954] RDX: 0000000000000002 RSI: 00007ff0c090c000 RDI: 00000000ffffff9c [ 3104.454795] RBP: 00007ff0c090c000 R08: 0000000000000000 R09: ffffffffffffffff [ 3104.455639] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3104.456480] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3104.460689] FAULT_INJECTION: forcing a failure. [ 3104.460689] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.462560] FAULT_INJECTION: forcing a failure. [ 3104.462560] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.463670] CPU: 0 PID: 13656 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3104.466667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.468769] Call Trace: [ 3104.469482] dump_stack+0x107/0x167 [ 3104.470419] should_fail.cold+0x5/0xa [ 3104.471406] ? security_inode_alloc+0x34/0x160 [ 3104.472568] should_failslab+0x5/0x20 [ 3104.473553] kmem_cache_alloc+0x5b/0x310 [ 3104.474490] security_inode_alloc+0x34/0x160 [ 3104.475431] inode_init_always+0xa4e/0xd10 [ 3104.476333] ? shmem_destroy_inode+0x70/0x70 [ 3104.477277] alloc_inode+0x84/0x240 [ 3104.478064] new_inode+0x23/0x250 [ 3104.478813] shmem_get_inode+0x15e/0xbc0 [ 3104.479702] __shmem_file_setup+0xb8/0x320 [ 3104.480602] ? _copy_from_user+0xfb/0x1b0 [ 3104.481498] __do_sys_memfd_create+0x275/0x450 [ 3104.482468] ? memfd_file_seals_ptr+0x170/0x170 [ 3104.483461] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3104.484596] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3104.485709] do_syscall_64+0x33/0x40 [ 3104.486501] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.487588] RIP: 0033:0x7ff0a10a3b19 [ 3104.488377] 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 [ 3104.492272] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3104.493894] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3104.495408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3104.496912] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3104.498446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3104.499954] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3104.501509] CPU: 1 PID: 13652 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3104.502315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.503278] Call Trace: [ 3104.503580] dump_stack+0x107/0x167 [ 3104.503997] should_fail.cold+0x5/0xa [ 3104.504439] ? io_uring_setup+0x40b/0x2980 [ 3104.504935] should_failslab+0x5/0x20 [ 3104.505413] kmem_cache_alloc_trace+0x55/0x320 [ 3104.505938] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3104.506530] io_uring_setup+0x40b/0x2980 [ 3104.506997] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3104.507550] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3104.508127] ? wait_for_completion_io+0x270/0x270 [ 3104.508686] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3104.508753] FAULT_INJECTION: forcing a failure. [ 3104.508753] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.509281] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3104.509294] do_syscall_64+0x33/0x40 [ 3104.509305] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.509313] RIP: 0033:0x7f8bb7cbdb19 [ 3104.509331] 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 [ 3104.509337] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3104.509348] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3104.509370] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3104.518456] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3104.519263] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3104.520078] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3104.520914] CPU: 0 PID: 13657 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3104.522385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.524136] Call Trace: [ 3104.524694] dump_stack+0x107/0x167 [ 3104.525485] should_fail.cold+0x5/0xa [ 3104.526293] ? create_object.isra.0+0x3a/0xa30 [ 3104.527258] should_failslab+0x5/0x20 [ 3104.528060] kmem_cache_alloc+0x5b/0x310 [ 3104.528925] create_object.isra.0+0x3a/0xa30 [ 3104.529863] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3104.530975] kmem_cache_alloc+0x159/0x310 [ 3104.531885] __kernfs_new_node+0xd4/0x860 [ 3104.532784] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3104.533816] ? kernfs_add_one+0x36e/0x4d0 [ 3104.534743] ? mutex_lock_io_nested+0xf30/0xf30 [ 3104.535745] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3104.536787] kernfs_new_node+0x18d/0x250 [ 3104.537688] __kernfs_create_file+0x51/0x350 [ 3104.538658] sysfs_add_file_mode_ns+0x221/0x560 [ 3104.539643] internal_create_group+0x324/0xb30 [ 3104.540617] ? sysfs_remove_group+0x170/0x170 [ 3104.541163] FAULT_INJECTION: forcing a failure. [ 3104.541163] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.541602] ? lockdep_init_map_type+0x2c7/0x780 [ 3104.543907] ? blk_queue_flag_set+0x22/0x30 [ 3104.544829] ? __loop_update_dio+0x2d2/0x690 [ 3104.545787] loop_configure+0x953/0x1410 [ 3104.546658] lo_ioctl+0xa57/0x16b0 [ 3104.547414] ? avc_has_extended_perms+0x7f1/0xf40 [ 3104.548430] ? loop_set_status_old+0x250/0x250 [ 3104.549411] ? avc_ss_reset+0x180/0x180 [ 3104.550262] ? find_held_lock+0x2c/0x110 [ 3104.551129] ? __lock_acquire+0xbb1/0x5b00 [ 3104.552068] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3104.553174] ? generic_block_fiemap+0x60/0x60 [ 3104.554138] ? lock_downgrade+0x6d0/0x6d0 [ 3104.555011] ? build_open_flags+0x6f0/0x6f0 [ 3104.555922] ? find_held_lock+0x2c/0x110 [ 3104.556792] ? loop_set_status_old+0x250/0x250 [ 3104.557764] blkdev_ioctl+0x291/0x710 [ 3104.558564] ? blkdev_common_ioctl+0x1930/0x1930 [ 3104.559571] ? selinux_file_ioctl+0xb6/0x270 [ 3104.560515] block_ioctl+0xf9/0x140 [ 3104.561281] ? blkdev_read_iter+0x1c0/0x1c0 [ 3104.562212] __x64_sys_ioctl+0x19a/0x210 [ 3104.563076] do_syscall_64+0x33/0x40 [ 3104.563866] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.564945] RIP: 0033:0x7fca7d2df8d7 [ 3104.565744] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3104.569668] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3104.571278] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3104.572792] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3104.574310] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3104.575829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3104.577355] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3104.578896] CPU: 1 PID: 13662 Comm: syz-executor.6 Not tainted 5.10.247 #1 [ 3104.579708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.580672] Call Trace: [ 3104.580981] dump_stack+0x107/0x167 [ 3104.581414] should_fail.cold+0x5/0xa [ 3104.581852] ? create_object.isra.0+0x3a/0xa30 [ 3104.582374] should_failslab+0x5/0x20 [ 3104.582812] kmem_cache_alloc+0x5b/0x310 [ 3104.583281] create_object.isra.0+0x3a/0xa30 [ 3104.583783] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3104.584367] kmem_cache_alloc_trace+0x151/0x320 [ 3104.584906] perf_event_alloc.part.0+0x5b/0x2b70 [ 3104.585377] FAT-fs (loop7): bogus number of reserved sectors [ 3104.585461] ? alloc_fd+0x2e7/0x670 [ 3104.585480] __do_sys_perf_event_open+0x579/0x2e60 [ 3104.586730] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3104.587108] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3104.587121] ? perf_event_set_output+0x5b0/0x5b0 [ 3104.587139] ? wait_for_completion_io+0x270/0x270 [ 3104.590669] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3104.591484] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3104.592117] do_syscall_64+0x33/0x40 [ 3104.592543] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.593129] RIP: 0033:0x7f229e802b19 04:48:08 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) mknodat(r1, &(0x7f0000000080)='./file0\x00', 0x800, 0x3f) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) openat(r2, &(0x7f0000000180)='./file1\x00', 0x182, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r4, 0x0, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r5}}, 0x7ff) syz_io_uring_submit(0x0, 0x0, &(0x7f00000010c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x800, 0x2, &(0x7f00000000c0)="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", 0x30ea, 0x0, 0x1, {0x1, r5}}, 0xfff) 04:48:08 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 28) 04:48:08 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 6) 04:48:08 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 10) 04:48:08 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 3) [ 3104.593661] 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 [ 3104.595998] RSP: 002b:00007f229bd78188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 3104.596866] RAX: ffffffffffffffda RBX: 00007f229e915f60 RCX: 00007f229e802b19 [ 3104.597685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020001d80 [ 3104.598494] RBP: 00007f229bd781d0 R08: 0000000000000000 R09: 0000000000000000 [ 3104.599345] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 3104.600328] R13: 00007ffd9c2c21ff R14: 00007f229bd78300 R15: 0000000000022000 04:48:08 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 7) 04:48:08 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000200)) 04:48:08 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 11) 04:48:09 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 29) 04:48:09 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (fail_nth: 4) [ 3104.717174] FAULT_INJECTION: forcing a failure. [ 3104.717174] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3104.718629] CPU: 1 PID: 13670 Comm: syz-executor.6 Not tainted 5.10.247 #1 [ 3104.719418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.720364] Call Trace: [ 3104.720669] dump_stack+0x107/0x167 [ 3104.721089] should_fail.cold+0x5/0xa [ 3104.721544] _copy_to_user+0x2e/0x180 [ 3104.721984] simple_read_from_buffer+0xcc/0x160 [ 3104.722519] proc_fail_nth_read+0x198/0x230 [ 3104.723012] ? proc_sessionid_read+0x230/0x230 [ 3104.723535] ? security_file_permission+0xb1/0xe0 [ 3104.724091] ? proc_sessionid_read+0x230/0x230 [ 3104.724619] vfs_read+0x228/0x620 [ 3104.725022] ksys_read+0x12d/0x260 [ 3104.725443] ? vfs_write+0xb10/0xb10 [ 3104.725884] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3104.726493] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3104.727089] do_syscall_64+0x33/0x40 [ 3104.727519] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.728107] RIP: 0033:0x7f229e7b569c [ 3104.728537] 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 [ 3104.730646] RSP: 002b:00007f229bd78170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3104.731516] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f229e7b569c [ 3104.732331] RDX: 000000000000000f RSI: 00007f229bd781e0 RDI: 0000000000000004 [ 3104.732628] FAULT_INJECTION: forcing a failure. [ 3104.732628] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.733144] RBP: 00007f229bd781d0 R08: 0000000000000000 R09: 0000000000000000 [ 3104.733152] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 3104.733159] R13: 00007ffd9c2c21ff R14: 00007f229bd78300 R15: 0000000000022000 [ 3104.733618] FAULT_INJECTION: forcing a failure. [ 3104.733618] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.735647] CPU: 0 PID: 13671 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3104.743158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.744903] Call Trace: [ 3104.745490] dump_stack+0x107/0x167 [ 3104.746285] should_fail.cold+0x5/0xa [ 3104.747100] ? create_object.isra.0+0x3a/0xa30 [ 3104.748073] should_failslab+0x5/0x20 [ 3104.748880] kmem_cache_alloc+0x5b/0x310 [ 3104.749777] create_object.isra.0+0x3a/0xa30 [ 3104.750705] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3104.751797] kmem_cache_alloc+0x159/0x310 [ 3104.752693] security_inode_alloc+0x34/0x160 [ 3104.753644] inode_init_always+0xa4e/0xd10 [ 3104.754537] ? shmem_destroy_inode+0x70/0x70 [ 3104.755533] alloc_inode+0x84/0x240 [ 3104.756393] new_inode+0x23/0x250 [ 3104.757146] shmem_get_inode+0x15e/0xbc0 [ 3104.758041] __shmem_file_setup+0xb8/0x320 [ 3104.758935] ? _copy_from_user+0xfb/0x1b0 [ 3104.759819] __do_sys_memfd_create+0x275/0x450 [ 3104.760790] ? memfd_file_seals_ptr+0x170/0x170 [ 3104.761798] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3104.762905] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3104.764004] do_syscall_64+0x33/0x40 [ 3104.764801] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.765895] RIP: 0033:0x7ff0a10a3b19 [ 3104.766686] 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 [ 3104.770547] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3104.772154] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3104.773656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3104.775156] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3104.776647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3104.778162] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3104.779702] CPU: 1 PID: 13672 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3104.780499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.781458] Call Trace: [ 3104.781758] dump_stack+0x107/0x167 [ 3104.782176] should_fail.cold+0x5/0xa [ 3104.782611] ? create_object.isra.0+0x3a/0xa30 [ 3104.783132] should_failslab+0x5/0x20 [ 3104.783567] kmem_cache_alloc+0x5b/0x310 [ 3104.784032] create_object.isra.0+0x3a/0xa30 [ 3104.784533] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3104.785119] __kmalloc+0x16e/0x390 [ 3104.785546] __d_alloc+0x68b/0x990 [ 3104.785951] d_alloc_pseudo+0x19/0x70 [ 3104.786481] alloc_file_pseudo+0xce/0x250 [ 3104.786993] ? alloc_file+0x5a0/0x5a0 [ 3104.787441] ? shmem_get_inode+0x55c/0xbc0 [ 3104.787928] __shmem_file_setup+0x144/0x320 [ 3104.788419] ? _copy_from_user+0xfb/0x1b0 [ 3104.788898] __do_sys_memfd_create+0x275/0x450 [ 3104.789434] ? memfd_file_seals_ptr+0x170/0x170 [ 3104.789968] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3104.790571] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3104.791161] do_syscall_64+0x33/0x40 [ 3104.791592] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.792177] RIP: 0033:0x7f0f33cf3b19 [ 3104.792607] 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 [ 3104.794725] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3104.795609] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3104.796422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3104.797235] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3104.798131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3104.798945] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 [ 3104.804260] FAULT_INJECTION: forcing a failure. [ 3104.804260] name failslab, interval 1, probability 0, space 0, times 0 [ 3104.806671] CPU: 0 PID: 13674 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3104.808133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3104.809872] Call Trace: [ 3104.810434] dump_stack+0x107/0x167 [ 3104.811210] should_fail.cold+0x5/0xa [ 3104.812027] ? __kernfs_new_node+0xd4/0x860 [ 3104.812962] should_failslab+0x5/0x20 [ 3104.813776] kmem_cache_alloc+0x5b/0x310 [ 3104.814640] __kernfs_new_node+0xd4/0x860 [ 3104.815513] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3104.816502] ? kernfs_add_one+0x36e/0x4d0 [ 3104.817389] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3104.818404] ? wait_for_completion_io+0x270/0x270 [ 3104.819426] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3104.820537] kernfs_new_node+0x18d/0x250 [ 3104.821403] __kernfs_create_file+0x51/0x350 [ 3104.822340] sysfs_add_file_mode_ns+0x221/0x560 [ 3104.823335] internal_create_group+0x324/0xb30 [ 3104.824308] ? sysfs_remove_group+0x170/0x170 [ 3104.825251] ? lockdep_init_map_type+0x2c7/0x780 [ 3104.826252] ? blk_queue_flag_set+0x22/0x30 [ 3104.827162] ? __loop_update_dio+0x2d2/0x690 [ 3104.828090] loop_configure+0x953/0x1410 [ 3104.828960] lo_ioctl+0xa57/0x16b0 [ 3104.829718] ? avc_has_extended_perms+0x7f1/0xf40 [ 3104.830732] ? loop_set_status_old+0x250/0x250 [ 3104.831699] ? avc_ss_reset+0x180/0x180 [ 3104.832531] ? find_held_lock+0x2c/0x110 [ 3104.833404] ? __lock_acquire+0xbb1/0x5b00 [ 3104.834336] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3104.835455] ? generic_block_fiemap+0x60/0x60 [ 3104.836403] ? lock_downgrade+0x6d0/0x6d0 [ 3104.837276] ? build_open_flags+0x6f0/0x6f0 [ 3104.838187] ? find_held_lock+0x2c/0x110 [ 3104.839049] ? loop_set_status_old+0x250/0x250 [ 3104.840011] blkdev_ioctl+0x291/0x710 [ 3104.840824] ? blkdev_common_ioctl+0x1930/0x1930 [ 3104.841830] ? selinux_file_ioctl+0xb6/0x270 [ 3104.842768] block_ioctl+0xf9/0x140 [ 3104.843531] ? blkdev_read_iter+0x1c0/0x1c0 [ 3104.844446] __x64_sys_ioctl+0x19a/0x210 [ 3104.845303] do_syscall_64+0x33/0x40 [ 3104.846099] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3104.847189] RIP: 0033:0x7fca7d2df8d7 [ 3104.847972] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3104.851836] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3104.853437] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3104.854933] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3104.856440] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3104.857947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3104.859457] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3104.909256] FAT-fs (loop7): bogus number of reserved sectors [ 3104.909984] FAT-fs (loop7): Can't find a valid FAT filesystem 04:48:22 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 17) 04:48:22 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 30) 04:48:22 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 8) 04:48:22 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:48:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000200)) 04:48:22 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1, 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x9) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) dup3(r0, r1, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f0000000100), 0x4) r4 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r5, r4, 0x0) fgetxattr(r5, &(0x7f00000000c0)=@known='system.posix_acl_access\x00', &(0x7f0000000140)=""/89, 0x59) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000080)={0x57, 0x0, 0x1ef3, {0x4, 0x7fff}, {0x8, 0x6}, @period={0x58, 0x5, 0x400, 0xb5a, 0xfffb, {0x3, 0x1000, 0xfff, 0x101}, 0x5, &(0x7f0000000000)=[0x6, 0x3ff, 0x1, 0x8000, 0xebc]}}) 04:48:22 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 7) 04:48:22 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 12) [ 3118.228999] FAULT_INJECTION: forcing a failure. [ 3118.228999] name failslab, interval 1, probability 0, space 0, times 0 [ 3118.231949] CPU: 0 PID: 13689 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3118.233880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3118.236011] Call Trace: [ 3118.236711] dump_stack+0x107/0x167 [ 3118.237676] should_fail.cold+0x5/0xa [ 3118.238659] ? __d_alloc+0x2a/0x990 [ 3118.239598] should_failslab+0x5/0x20 [ 3118.240568] kmem_cache_alloc+0x5b/0x310 [ 3118.241611] ? init_special_inode+0x1f0/0x1f0 [ 3118.242773] __d_alloc+0x2a/0x990 [ 3118.243673] d_alloc_pseudo+0x19/0x70 [ 3118.244643] alloc_file_pseudo+0xce/0x250 [ 3118.245714] ? alloc_file+0x5a0/0x5a0 [ 3118.246697] ? shmem_get_inode+0x55c/0xbc0 [ 3118.247803] __shmem_file_setup+0x144/0x320 [ 3118.248907] ? _copy_from_user+0xfb/0x1b0 [ 3118.249992] __do_sys_memfd_create+0x275/0x450 [ 3118.251163] ? memfd_file_seals_ptr+0x170/0x170 [ 3118.252356] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3118.253699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3118.255008] do_syscall_64+0x33/0x40 [ 3118.255960] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3118.257264] RIP: 0033:0x7ff0a10a3b19 [ 3118.258223] 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 [ 3118.262713] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3118.264326] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3118.265782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3118.267238] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3118.268689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3118.270150] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3118.272821] FAULT_INJECTION: forcing a failure. [ 3118.272821] name failslab, interval 1, probability 0, space 0, times 0 [ 3118.275126] CPU: 0 PID: 13695 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3118.276539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3118.278227] Call Trace: [ 3118.278773] dump_stack+0x107/0x167 [ 3118.279519] should_fail.cold+0x5/0xa [ 3118.280305] ? create_object.isra.0+0x3a/0xa30 [ 3118.281242] should_failslab+0x5/0x20 [ 3118.282032] kmem_cache_alloc+0x5b/0x310 [ 3118.282868] create_object.isra.0+0x3a/0xa30 [ 3118.283763] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3118.284810] kmem_cache_alloc_trace+0x151/0x320 [ 3118.285774] io_uring_setup+0x40b/0x2980 [ 3118.286605] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3118.287589] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3118.288618] ? wait_for_completion_io+0x270/0x270 [ 3118.289639] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3118.290712] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3118.291758] do_syscall_64+0x33/0x40 [ 3118.292522] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3118.293587] RIP: 0033:0x7f8bb7cbdb19 [ 3118.294343] 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 [ 3118.298099] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3118.299650] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3118.301097] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3118.302567] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3118.304031] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3118.305502] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3118.309245] FAULT_INJECTION: forcing a failure. [ 3118.309245] name failslab, interval 1, probability 0, space 0, times 0 [ 3118.311576] CPU: 0 PID: 13685 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3118.312993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3118.314723] Call Trace: [ 3118.315274] dump_stack+0x107/0x167 [ 3118.316023] should_fail.cold+0x5/0xa [ 3118.316811] ? create_object.isra.0+0x3a/0xa30 [ 3118.317780] should_failslab+0x5/0x20 [ 3118.318566] kmem_cache_alloc+0x5b/0x310 [ 3118.319427] create_object.isra.0+0x3a/0xa30 [ 3118.320326] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3118.321392] kmem_cache_alloc+0x159/0x310 [ 3118.322254] __kernfs_new_node+0xd4/0x860 [ 3118.323145] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3118.324126] ? kernfs_add_one+0x36e/0x4d0 [ 3118.324989] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3118.325998] ? wait_for_completion_io+0x270/0x270 [ 3118.326986] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3118.328077] kernfs_new_node+0x18d/0x250 [ 3118.328918] __kernfs_create_file+0x51/0x350 [ 3118.329832] sysfs_add_file_mode_ns+0x221/0x560 [ 3118.330816] internal_create_group+0x324/0xb30 [ 3118.331758] ? sysfs_remove_group+0x170/0x170 [ 3118.332710] ? lockdep_init_map_type+0x2c7/0x780 [ 3118.333698] ? blk_queue_flag_set+0x22/0x30 [ 3118.334593] ? __loop_update_dio+0x2d2/0x690 [ 3118.335517] loop_configure+0x953/0x1410 [ 3118.336391] lo_ioctl+0xa57/0x16b0 [ 3118.337142] ? avc_has_extended_perms+0x7f1/0xf40 [ 3118.338141] ? loop_set_status_old+0x250/0x250 [ 3118.339086] ? avc_ss_reset+0x180/0x180 [ 3118.339904] ? find_held_lock+0x2c/0x110 [ 3118.340750] ? __lock_acquire+0xbb1/0x5b00 [ 3118.341687] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3118.342775] ? generic_block_fiemap+0x60/0x60 [ 3118.343700] ? lock_downgrade+0x6d0/0x6d0 [ 3118.344583] ? build_open_flags+0x6f0/0x6f0 [ 3118.345490] ? find_held_lock+0x2c/0x110 [ 3118.346370] ? loop_set_status_old+0x250/0x250 [ 3118.347334] blkdev_ioctl+0x291/0x710 [ 3118.348124] ? blkdev_common_ioctl+0x1930/0x1930 [ 3118.349120] ? selinux_file_ioctl+0xb6/0x270 [ 3118.350031] block_ioctl+0xf9/0x140 [ 3118.350784] ? blkdev_read_iter+0x1c0/0x1c0 [ 3118.351671] __x64_sys_ioctl+0x19a/0x210 [ 3118.352549] do_syscall_64+0x33/0x40 [ 3118.353326] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3118.354409] RIP: 0033:0x7fca7d2df8d7 [ 3118.355183] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3118.358979] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 04:48:22 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x6b, 0x9, 0x1f, 0xff, 0x0, 0x3, 0x1a62a, 0x5, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5ed, 0x6, @perf_config_ext={0x1ff, 0x100000000}, 0x0, 0xaa42, 0x20, 0x9, 0x401, 0x800, 0x101, 0x0, 0x7f, 0x0, 0x800}, 0xffffffffffffffff, 0xb, r0, 0x0) 04:48:22 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3118.360547] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3118.362256] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3118.363725] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3118.365193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3118.366668] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3118.368756] FAULT_INJECTION: forcing a failure. [ 3118.368756] name failslab, interval 1, probability 0, space 0, times 0 [ 3118.371300] CPU: 1 PID: 13701 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3118.372123] FAULT_INJECTION: forcing a failure. [ 3118.372123] name failslab, interval 1, probability 0, space 0, times 0 [ 3118.372767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3118.372776] Call Trace: [ 3118.372813] dump_stack+0x107/0x167 [ 3118.378170] should_fail.cold+0x5/0xa [ 3118.378988] ? __alloc_file+0x21/0x320 [ 3118.379820] should_failslab+0x5/0x20 [ 3118.380633] kmem_cache_alloc+0x5b/0x310 [ 3118.381498] __alloc_file+0x21/0x320 [ 3118.382299] alloc_empty_file+0x6d/0x170 [ 3118.383162] path_openat+0xe6/0x2770 [ 3118.383953] ? __lock_acquire+0x1657/0x5b00 [ 3118.384879] ? path_lookupat+0x860/0x860 [ 3118.385732] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3118.386837] ? SOFTIRQ_verbose+0x10/0x10 [ 3118.387711] ? find_held_lock+0x2c/0x110 [ 3118.388589] do_filp_open+0x190/0x3e0 [ 3118.389395] ? may_open_dev+0xf0/0xf0 [ 3118.390227] ? alloc_fd+0x2e7/0x670 [ 3118.391004] ? lock_downgrade+0x6d0/0x6d0 [ 3118.391883] ? do_raw_spin_lock+0x121/0x260 [ 3118.392802] ? rwlock_bug.part.0+0x90/0x90 [ 3118.393723] ? _raw_spin_unlock+0x1a/0x30 [ 3118.394606] ? alloc_fd+0x2e7/0x670 [ 3118.395391] do_sys_openat2+0x171/0x4d0 [ 3118.396246] ? build_open_flags+0x6f0/0x6f0 [ 3118.397156] ? find_held_lock+0x2c/0x110 [ 3118.398030] ? do_syscall_64+0x33/0x40 [ 3118.398863] __x64_sys_openat+0x13f/0x1f0 [ 3118.399747] ? __ia32_sys_open+0x1c0/0x1c0 [ 3118.400657] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3118.401779] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3118.402880] do_syscall_64+0x33/0x40 [ 3118.403672] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3118.404765] RIP: 0033:0x7ff0c3349a04 [ 3118.405593] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3118.409514] RSP: 002b:00007ff0c090bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3118.411136] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c3349a04 [ 3118.412656] RDX: 0000000000000002 RSI: 00007ff0c090c000 RDI: 00000000ffffff9c [ 3118.414183] RBP: 00007ff0c090c000 R08: 0000000000000000 R09: ffffffffffffffff [ 3118.415705] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3118.417246] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3118.418847] CPU: 0 PID: 13700 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3118.420290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3118.422006] Call Trace: [ 3118.422547] dump_stack+0x107/0x167 [ 3118.423302] should_fail.cold+0x5/0xa [ 3118.424078] ? __alloc_file+0x21/0x320 [ 3118.424874] should_failslab+0x5/0x20 [ 3118.425660] kmem_cache_alloc+0x5b/0x310 [ 3118.426498] __alloc_file+0x21/0x320 [ 3118.427257] alloc_empty_file+0x6d/0x170 [ 3118.428086] alloc_file+0x5e/0x5a0 [ 3118.428831] alloc_file_pseudo+0x16a/0x250 [ 3118.429710] ? alloc_file+0x5a0/0x5a0 [ 3118.430504] ? shmem_get_inode+0x55c/0xbc0 [ 3118.431398] __shmem_file_setup+0x144/0x320 [ 3118.432297] ? _copy_from_user+0xfb/0x1b0 [ 3118.433149] __do_sys_memfd_create+0x275/0x450 [ 3118.434094] ? memfd_file_seals_ptr+0x170/0x170 [ 3118.435110] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3118.436231] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3118.437289] do_syscall_64+0x33/0x40 [ 3118.438058] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3118.439102] RIP: 0033:0x7f0f33cf3b19 [ 3118.439862] 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 [ 3118.443632] RSP: 002b:00007f0f31248188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3118.445186] RAX: ffffffffffffffda RBX: 00007f0f33e07020 RCX: 00007f0f33cf3b19 [ 3118.446643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3118.448095] RBP: 00007f0f312481d0 R08: 0000000000000000 R09: 0000000000000000 [ 3118.449545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3118.451006] R13: 00007ffca97019cf R14: 00007f0f31248300 R15: 0000000000022000 [ 3118.506091] FAT-fs (loop7): bogus number of reserved sectors [ 3118.507533] FAT-fs (loop7): Can't find a valid FAT filesystem 04:48:40 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 13) 04:48:40 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000200)) 04:48:40 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 31) 04:48:40 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 8) 04:48:40 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 18) 04:48:40 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 9) 04:48:40 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x1) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:48:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3135.779118] FAULT_INJECTION: forcing a failure. [ 3135.779118] name failslab, interval 1, probability 0, space 0, times 0 [ 3135.781803] CPU: 0 PID: 13714 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3135.783377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3135.785260] Call Trace: [ 3135.785874] dump_stack+0x107/0x167 [ 3135.786704] should_fail.cold+0x5/0xa [ 3135.787570] ? create_object.isra.0+0x3a/0xa30 [ 3135.788604] should_failslab+0x5/0x20 [ 3135.789469] kmem_cache_alloc+0x5b/0x310 [ 3135.790497] create_object.isra.0+0x3a/0xa30 [ 3135.791497] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3135.792657] kmem_cache_alloc+0x159/0x310 [ 3135.793606] __alloc_file+0x21/0x320 [ 3135.794465] alloc_empty_file+0x6d/0x170 [ 3135.795392] path_openat+0xe6/0x2770 [ 3135.796239] ? __lock_acquire+0x1657/0x5b00 [ 3135.797228] ? path_lookupat+0x860/0x860 [ 3135.798155] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3135.799340] ? lock_acquire+0x197/0x470 [ 3135.800234] ? find_held_lock+0x2c/0x110 [ 3135.801162] do_filp_open+0x190/0x3e0 [ 3135.802028] ? may_open_dev+0xf0/0xf0 [ 3135.802895] ? alloc_fd+0x2e7/0x670 [ 3135.803715] ? lock_downgrade+0x6d0/0x6d0 [ 3135.804646] ? do_raw_spin_lock+0x121/0x260 [ 3135.805615] ? rwlock_bug.part.0+0x90/0x90 [ 3135.806587] ? _raw_spin_unlock+0x1a/0x30 [ 3135.807518] ? alloc_fd+0x2e7/0x670 [ 3135.808350] do_sys_openat2+0x171/0x4d0 [ 3135.809246] ? build_open_flags+0x6f0/0x6f0 [ 3135.810227] ? find_held_lock+0x2c/0x110 [ 3135.811145] ? do_syscall_64+0x33/0x40 [ 3135.812029] __x64_sys_openat+0x13f/0x1f0 [ 3135.812964] ? __ia32_sys_open+0x1c0/0x1c0 [ 3135.813936] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3135.815122] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3135.816285] do_syscall_64+0x33/0x40 [ 3135.817123] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3135.818296] RIP: 0033:0x7ff0c3349a04 [ 3135.819132] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3135.823289] RSP: 002b:00007ff0c090bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3135.824998] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c3349a04 [ 3135.826606] RDX: 0000000000000002 RSI: 00007ff0c090c000 RDI: 00000000ffffff9c [ 3135.828207] RBP: 00007ff0c090c000 R08: 0000000000000000 R09: ffffffffffffffff [ 3135.829819] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3135.831417] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3135.841413] FAULT_INJECTION: forcing a failure. [ 3135.841413] name failslab, interval 1, probability 0, space 0, times 0 [ 3135.843853] CPU: 1 PID: 13721 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3135.845238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3135.846777] Call Trace: [ 3135.847271] dump_stack+0x107/0x167 [ 3135.847934] should_fail.cold+0x5/0xa [ 3135.848646] ? create_object.isra.0+0x3a/0xa30 [ 3135.849492] should_failslab+0x5/0x20 [ 3135.850206] kmem_cache_alloc+0x5b/0x310 [ 3135.850952] create_object.isra.0+0x3a/0xa30 [ 3135.851761] kmemleak_alloc_percpu+0xa0/0x100 [ 3135.852598] pcpu_alloc+0x4e2/0x1240 [ 3135.853302] ? io_tctx_exit_cb+0xf0/0xf0 [ 3135.854053] percpu_ref_init+0x31/0x3d0 [ 3135.854791] io_uring_setup+0x47a/0x2980 [ 3135.855541] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3135.856437] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3135.857367] ? wait_for_completion_io+0x270/0x270 [ 3135.858285] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3135.859252] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3135.860199] do_syscall_64+0x33/0x40 [ 3135.860882] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3135.861850] RIP: 0033:0x7f8bb7cbdb19 [ 3135.862554] 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 [ 3135.866128] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3135.867534] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3135.868848] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3135.870169] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3135.871482] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3135.872770] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3135.880244] FAULT_INJECTION: forcing a failure. [ 3135.880244] name failslab, interval 1, probability 0, space 0, times 0 [ 3135.882857] CPU: 0 PID: 13728 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3135.884384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3135.886219] Call Trace: [ 3135.886804] dump_stack+0x107/0x167 [ 3135.887612] should_fail.cold+0x5/0xa [ 3135.888452] ? __kernfs_new_node+0xd4/0x860 [ 3135.889402] should_failslab+0x5/0x20 [ 3135.890249] kmem_cache_alloc+0x5b/0x310 [ 3135.891153] __kernfs_new_node+0xd4/0x860 [ 3135.892072] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3135.893110] ? kernfs_add_one+0x36e/0x4d0 [ 3135.894039] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3135.895106] ? wait_for_completion_io+0x270/0x270 [ 3135.896171] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3135.897335] kernfs_new_node+0x18d/0x250 [ 3135.898247] __kernfs_create_file+0x51/0x350 [ 3135.899222] sysfs_add_file_mode_ns+0x221/0x560 [ 3135.900265] internal_create_group+0x324/0xb30 [ 3135.901273] ? sysfs_remove_group+0x170/0x170 [ 3135.902262] ? lockdep_init_map_type+0x2c7/0x780 [ 3135.903298] ? blk_queue_flag_set+0x22/0x30 [ 3135.904239] ? __loop_update_dio+0x2d2/0x690 [ 3135.905206] loop_configure+0x953/0x1410 [ 3135.906118] lo_ioctl+0xa57/0x16b0 [ 3135.906900] ? avc_has_extended_perms+0x7f1/0xf40 [ 3135.907958] ? loop_set_status_old+0x250/0x250 [ 3135.908960] ? avc_ss_reset+0x180/0x180 [ 3135.909839] ? find_held_lock+0x2c/0x110 [ 3135.910745] ? __lock_acquire+0xbb1/0x5b00 [ 3135.911735] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3135.912880] ? generic_block_fiemap+0x60/0x60 [ 3135.913864] ? lock_downgrade+0x6d0/0x6d0 [ 3135.914770] ? build_open_flags+0x6f0/0x6f0 [ 3135.915707] ? find_held_lock+0x2c/0x110 [ 3135.916602] ? loop_set_status_old+0x250/0x250 [ 3135.917598] blkdev_ioctl+0x291/0x710 [ 3135.918439] ? blkdev_common_ioctl+0x1930/0x1930 [ 3135.919483] ? selinux_file_ioctl+0xb6/0x270 [ 3135.920459] block_ioctl+0xf9/0x140 [ 3135.921250] ? blkdev_read_iter+0x1c0/0x1c0 [ 3135.922200] __x64_sys_ioctl+0x19a/0x210 [ 3135.923096] do_syscall_64+0x33/0x40 [ 3135.923910] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3135.925025] RIP: 0033:0x7fca7d2df8d7 [ 3135.925845] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3135.930145] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3135.932088] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3135.933919] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3135.935736] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3135.937558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3135.939391] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3135.942728] FAULT_INJECTION: forcing a failure. [ 3135.942728] name failslab, interval 1, probability 0, space 0, times 0 [ 3135.945184] CPU: 1 PID: 13732 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3135.946844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3135.948457] Call Trace: [ 3135.948905] dump_stack+0x107/0x167 [ 3135.949541] should_fail.cold+0x5/0xa [ 3135.950217] ? __alloc_file+0x21/0x320 [ 3135.950884] should_failslab+0x5/0x20 [ 3135.951556] kmem_cache_alloc+0x5b/0x310 [ 3135.952260] __alloc_file+0x21/0x320 [ 3135.952893] alloc_empty_file+0x6d/0x170 [ 3135.953593] alloc_file+0x5e/0x5a0 [ 3135.954223] alloc_file_pseudo+0x16a/0x250 [ 3135.954948] ? alloc_file+0x5a0/0x5a0 [ 3135.955631] ? shmem_get_inode+0x55c/0xbc0 [ 3135.956357] __shmem_file_setup+0x144/0x320 [ 3135.957093] ? _copy_from_user+0xfb/0x1b0 [ 3135.957814] __do_sys_memfd_create+0x275/0x450 [ 3135.958615] ? memfd_file_seals_ptr+0x170/0x170 [ 3135.959406] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3135.960297] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3135.961169] do_syscall_64+0x33/0x40 [ 3135.961824] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3135.962719] RIP: 0033:0x7f0f33cf3b19 [ 3135.963356] 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 [ 3135.966501] RSP: 002b:00007f0f31248188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3135.967790] RAX: ffffffffffffffda RBX: 00007f0f33e07020 RCX: 00007f0f33cf3b19 [ 3135.969001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3135.970238] RBP: 00007f0f312481d0 R08: 0000000000000000 R09: 0000000000000000 [ 3135.971463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3135.972679] R13: 00007ffca97019cf R14: 00007f0f31248300 R15: 0000000000022000 [ 3135.977218] FAULT_INJECTION: forcing a failure. [ 3135.977218] name failslab, interval 1, probability 0, space 0, times 0 [ 3135.979162] CPU: 1 PID: 13735 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3135.980325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3135.981708] Call Trace: [ 3135.982155] dump_stack+0x107/0x167 [ 3135.982776] should_fail.cold+0x5/0xa [ 3135.983426] ? create_object.isra.0+0x3a/0xa30 [ 3135.984187] should_failslab+0x5/0x20 [ 3135.984834] kmem_cache_alloc+0x5b/0x310 [ 3135.985518] create_object.isra.0+0x3a/0xa30 [ 3135.986284] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3135.987137] kmem_cache_alloc+0x159/0x310 [ 3135.987847] __d_alloc+0x2a/0x990 [ 3135.988462] d_alloc_pseudo+0x19/0x70 [ 3135.989089] alloc_file_pseudo+0xce/0x250 [ 3135.989801] ? alloc_file+0x5a0/0x5a0 [ 3135.990463] ? shmem_get_inode+0x55c/0xbc0 [ 3135.991179] __shmem_file_setup+0x144/0x320 [ 3135.991911] ? _copy_from_user+0xfb/0x1b0 [ 3135.992611] __do_sys_memfd_create+0x275/0x450 [ 3135.993382] ? memfd_file_seals_ptr+0x170/0x170 [ 3135.994177] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3135.995066] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3135.995939] do_syscall_64+0x33/0x40 [ 3135.996570] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3135.997429] RIP: 0033:0x7ff0a10a3b19 [ 3135.998064] 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 [ 3136.001137] RSP: 002b:00007ff09e5f8188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3136.002423] RAX: ffffffffffffffda RBX: 00007ff0a11b7020 RCX: 00007ff0a10a3b19 [ 3136.003604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3136.004797] RBP: 00007ff09e5f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 3136.005997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3136.007205] R13: 00007ffee447443f R14: 00007ff09e5f8300 R15: 0000000000022000 [ 3136.033726] FAT-fs (loop7): bogus number of reserved sectors [ 3136.034845] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3136.044164] FAT-fs (loop3): bogus number of reserved sectors [ 3136.045391] FAT-fs (loop3): Can't find a valid FAT filesystem 04:48:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:48:40 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), 0x0) 04:48:40 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 9) 04:48:40 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 19) 04:48:40 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 32) 04:48:40 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 10) [ 3136.159831] FAULT_INJECTION: forcing a failure. [ 3136.159831] name failslab, interval 1, probability 0, space 0, times 0 [ 3136.162561] CPU: 1 PID: 13744 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3136.164109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3136.165997] Call Trace: [ 3136.166603] dump_stack+0x107/0x167 [ 3136.167430] should_fail.cold+0x5/0xa [ 3136.168274] ? create_object.isra.0+0x3a/0xa30 [ 3136.169300] should_failslab+0x5/0x20 04:48:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3136.170185] kmem_cache_alloc+0x5b/0x310 [ 3136.171273] create_object.isra.0+0x3a/0xa30 [ 3136.172300] kmemleak_alloc_percpu+0xa0/0x100 [ 3136.173340] pcpu_alloc+0x4e2/0x1240 [ 3136.174223] ? io_tctx_exit_cb+0xf0/0xf0 [ 3136.175164] percpu_ref_init+0x31/0x3d0 [ 3136.176091] io_uring_setup+0x47a/0x2980 [ 3136.177032] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3136.178160] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3136.179326] ? wait_for_completion_io+0x270/0x270 [ 3136.180470] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3136.181670] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3136.182870] do_syscall_64+0x33/0x40 [ 3136.183725] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3136.184894] RIP: 0033:0x7f8bb7cbdb19 [ 3136.185729] 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 [ 3136.189948] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3136.191670] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3136.193309] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3136.194922] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3136.196551] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3136.198205] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3136.201920] FAULT_INJECTION: forcing a failure. [ 3136.201920] name failslab, interval 1, probability 0, space 0, times 0 [ 3136.204456] CPU: 0 PID: 13746 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3136.206013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3136.208157] Call Trace: [ 3136.208743] dump_stack+0x107/0x167 [ 3136.209546] should_fail.cold+0x5/0xa [ 3136.210404] ? __d_alloc+0x68b/0x990 [ 3136.211214] should_failslab+0x5/0x20 [ 3136.212024] __kmalloc+0x72/0x390 [ 3136.212778] __d_alloc+0x68b/0x990 [ 3136.213532] d_alloc_pseudo+0x19/0x70 [ 3136.214345] alloc_file_pseudo+0xce/0x250 [ 3136.215397] ? alloc_file+0x5a0/0x5a0 [ 3136.216228] ? shmem_get_inode+0x55c/0xbc0 [ 3136.217370] __shmem_file_setup+0x144/0x320 [ 3136.218475] ? _copy_from_user+0xfb/0x1b0 [ 3136.219419] __do_sys_memfd_create+0x275/0x450 [ 3136.220405] ? memfd_file_seals_ptr+0x170/0x170 [ 3136.221456] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3136.222607] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3136.223819] do_syscall_64+0x33/0x40 [ 3136.224619] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3136.225712] RIP: 0033:0x7ff0a10a3b19 [ 3136.226538] 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 [ 3136.230530] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3136.232360] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3136.234051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3136.235415] FAULT_INJECTION: forcing a failure. [ 3136.235415] name failslab, interval 1, probability 0, space 0, times 0 [ 3136.235891] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3136.235909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3136.235934] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3136.243321] CPU: 1 PID: 13749 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3136.244911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3136.246811] Call Trace: [ 3136.247411] dump_stack+0x107/0x167 [ 3136.248243] should_fail.cold+0x5/0xa [ 3136.249107] ? security_file_alloc+0x34/0x170 [ 3136.250139] should_failslab+0x5/0x20 [ 3136.251007] kmem_cache_alloc+0x5b/0x310 [ 3136.251932] security_file_alloc+0x34/0x170 [ 3136.252920] __alloc_file+0xb7/0x320 [ 3136.253767] alloc_empty_file+0x6d/0x170 [ 3136.254681] path_openat+0xe6/0x2770 [ 3136.255520] ? __lock_acquire+0x1657/0x5b00 [ 3136.256521] ? path_lookupat+0x860/0x860 [ 3136.257460] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3136.258667] ? SOFTIRQ_verbose+0x10/0x10 [ 3136.259604] ? find_held_lock+0x2c/0x110 [ 3136.260555] do_filp_open+0x190/0x3e0 [ 3136.261429] ? may_open_dev+0xf0/0xf0 [ 3136.262338] ? alloc_fd+0x2e7/0x670 [ 3136.263161] ? lock_downgrade+0x6d0/0x6d0 [ 3136.264141] ? do_raw_spin_lock+0x121/0x260 [ 3136.265159] ? rwlock_bug.part.0+0x90/0x90 [ 3136.266179] ? _raw_spin_unlock+0x1a/0x30 [ 3136.267158] ? alloc_fd+0x2e7/0x670 [ 3136.268033] do_sys_openat2+0x171/0x4d0 [ 3136.268972] ? build_open_flags+0x6f0/0x6f0 [ 3136.269988] ? find_held_lock+0x2c/0x110 [ 3136.270941] ? do_syscall_64+0x33/0x40 [ 3136.271862] __x64_sys_openat+0x13f/0x1f0 [ 3136.272837] ? __ia32_sys_open+0x1c0/0x1c0 [ 3136.273843] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3136.275058] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3136.276268] do_syscall_64+0x33/0x40 [ 3136.277141] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3136.278344] RIP: 0033:0x7ff0c3349a04 [ 3136.279219] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3136.283663] RSP: 002b:00007ff0c090bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3136.285724] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c3349a04 [ 3136.287427] RDX: 0000000000000002 RSI: 00007ff0c090c000 RDI: 00000000ffffff9c [ 3136.289107] RBP: 00007ff0c090c000 R08: 0000000000000000 R09: ffffffffffffffff [ 3136.290763] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3136.292413] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:48:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x42, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3136.313611] FAULT_INJECTION: forcing a failure. [ 3136.313611] name failslab, interval 1, probability 0, space 0, times 0 [ 3136.317861] CPU: 0 PID: 13750 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3136.319519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3136.321879] Call Trace: [ 3136.322529] dump_stack+0x107/0x167 [ 3136.323401] should_fail.cold+0x5/0xa [ 3136.324316] ? create_object.isra.0+0x3a/0xa30 [ 3136.325394] should_failslab+0x5/0x20 [ 3136.326309] kmem_cache_alloc+0x5b/0x310 [ 3136.327275] create_object.isra.0+0x3a/0xa30 [ 3136.328307] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3136.329509] kmem_cache_alloc+0x159/0x310 [ 3136.330500] __kernfs_new_node+0xd4/0x860 [ 3136.331486] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3136.332595] ? kernfs_add_one+0x36e/0x4d0 [ 3136.333578] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3136.334732] ? wait_for_completion_io+0x270/0x270 [ 3136.335873] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3136.337122] kernfs_new_node+0x18d/0x250 [ 3136.338099] __kernfs_create_file+0x51/0x350 [ 3136.339144] sysfs_add_file_mode_ns+0x221/0x560 [ 3136.340257] internal_create_group+0x324/0xb30 [ 3136.341383] ? sysfs_remove_group+0x170/0x170 [ 3136.342491] ? lockdep_init_map_type+0x2c7/0x780 [ 3136.343630] ? blk_queue_flag_set+0x22/0x30 [ 3136.344659] ? __loop_update_dio+0x2d2/0x690 [ 3136.345711] loop_configure+0x953/0x1410 [ 3136.346746] lo_ioctl+0xa57/0x16b0 [ 3136.347584] ? avc_has_extended_perms+0x7f1/0xf40 [ 3136.348912] ? loop_set_status_old+0x250/0x250 [ 3136.349999] ? avc_ss_reset+0x180/0x180 [ 3136.350929] ? find_held_lock+0x2c/0x110 [ 3136.351893] ? __lock_acquire+0xbb1/0x5b00 [ 3136.352958] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3136.354212] ? generic_block_fiemap+0x60/0x60 [ 3136.355268] ? lock_downgrade+0x6d0/0x6d0 [ 3136.356254] ? build_open_flags+0x6f0/0x6f0 [ 3136.357275] ? find_held_lock+0x2c/0x110 [ 3136.358260] ? loop_set_status_old+0x250/0x250 [ 3136.359336] blkdev_ioctl+0x291/0x710 [ 3136.360245] ? blkdev_common_ioctl+0x1930/0x1930 [ 3136.361366] ? selinux_file_ioctl+0xb6/0x270 [ 3136.362428] block_ioctl+0xf9/0x140 [ 3136.363290] ? blkdev_read_iter+0x1c0/0x1c0 [ 3136.364313] __x64_sys_ioctl+0x19a/0x210 [ 3136.365283] do_syscall_64+0x33/0x40 [ 3136.366256] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3136.367466] RIP: 0033:0x7fca7d2df8d7 [ 3136.368356] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3136.372707] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3136.374524] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3136.376250] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3136.377944] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3136.379697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3136.381390] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3136.406745] FAT-fs (loop7): bogus number of reserved sectors [ 3136.408272] FAT-fs (loop7): Can't find a valid FAT filesystem 04:48:55 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 10) 04:48:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), 0x0) 04:48:55 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x300, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3151.416596] FAULT_INJECTION: forcing a failure. [ 3151.416596] name failslab, interval 1, probability 0, space 0, times 0 [ 3151.418093] CPU: 1 PID: 13771 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3151.418979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3151.420052] Call Trace: [ 3151.420400] dump_stack+0x107/0x167 [ 3151.420868] should_fail.cold+0x5/0xa [ 3151.421357] ? __kernfs_new_node+0xd4/0x860 [ 3151.421915] should_failslab+0x5/0x20 [ 3151.422411] kmem_cache_alloc+0x5b/0x310 [ 3151.422935] __kernfs_new_node+0xd4/0x860 [ 3151.423471] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3151.424071] ? kernfs_add_one+0x36e/0x4d0 [ 3151.424605] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3151.425222] ? wait_for_completion_io+0x270/0x270 [ 3151.425840] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3151.426519] kernfs_new_node+0x18d/0x250 [ 3151.427052] __kernfs_create_file+0x51/0x350 [ 3151.427620] sysfs_add_file_mode_ns+0x221/0x560 [ 3151.428231] internal_create_group+0x324/0xb30 [ 3151.428818] ? sysfs_remove_group+0x170/0x170 [ 3151.429395] ? lockdep_init_map_type+0x2c7/0x780 [ 3151.430013] ? blk_queue_flag_set+0x22/0x30 [ 3151.430566] ? __loop_update_dio+0x2d2/0x690 [ 3151.431133] loop_configure+0x953/0x1410 [ 3151.431662] lo_ioctl+0xa57/0x16b0 [ 3151.432106] ? avc_has_extended_perms+0x7f1/0xf40 [ 3151.432729] ? loop_set_status_old+0x250/0x250 [ 3151.433316] ? avc_ss_reset+0x180/0x180 [ 3151.433827] ? find_held_lock+0x2c/0x110 [ 3151.434337] ? __lock_acquire+0xbb1/0x5b00 [ 3151.434904] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3151.435571] ? generic_block_fiemap+0x60/0x60 [ 3151.436142] ? lock_downgrade+0x6d0/0x6d0 [ 3151.436668] ? build_open_flags+0x6f0/0x6f0 [ 3151.437216] ? find_held_lock+0x2c/0x110 [ 3151.437733] ? loop_set_status_old+0x250/0x250 [ 3151.438324] blkdev_ioctl+0x291/0x710 [ 3151.438808] ? blkdev_common_ioctl+0x1930/0x1930 [ 3151.439414] ? selinux_file_ioctl+0xb6/0x270 [ 3151.439981] block_ioctl+0xf9/0x140 [ 3151.440443] ? blkdev_read_iter+0x1c0/0x1c0 [ 3151.440988] __x64_sys_ioctl+0x19a/0x210 [ 3151.441507] do_syscall_64+0x33/0x40 [ 3151.441989] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3151.442639] RIP: 0033:0x7fca7d2df8d7 [ 3151.443112] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3151.445458] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3151.446409] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3151.447316] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3151.448222] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3151.449129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3151.450046] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3151.453793] FAT-fs (loop7): bogus number of reserved sectors [ 3151.454572] FAT-fs (loop7): Can't find a valid FAT filesystem 04:48:55 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 14) 04:48:55 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x181402, 0x42) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r3, 0x0) r5 = socket$nl_audit(0x10, 0x3, 0x9) sendfile(r4, r5, &(0x7f00000000c0)=0x3, 0x7) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f0000000080)={0x0, @aes128, 0x0, @desc1}) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:48:55 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 20) 04:48:55 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 11) 04:48:55 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 33) [ 3151.483481] FAULT_INJECTION: forcing a failure. [ 3151.483481] name failslab, interval 1, probability 0, space 0, times 0 [ 3151.484927] CPU: 1 PID: 13780 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3151.485757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3151.485911] FAULT_INJECTION: forcing a failure. [ 3151.485911] name failslab, interval 1, probability 0, space 0, times 0 [ 3151.486779] Call Trace: [ 3151.486798] dump_stack+0x107/0x167 [ 3151.486811] should_fail.cold+0x5/0xa [ 3151.486832] ? percpu_ref_init+0xd8/0x3d0 [ 3151.490880] should_failslab+0x5/0x20 [ 3151.491356] kmem_cache_alloc_trace+0x55/0x320 [ 3151.491918] ? io_tctx_exit_cb+0xf0/0xf0 [ 3151.492425] percpu_ref_init+0xd8/0x3d0 [ 3151.492929] io_uring_setup+0x47a/0x2980 [ 3151.493430] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3151.494042] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3151.494661] ? wait_for_completion_io+0x270/0x270 [ 3151.495261] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3151.495897] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3151.496542] do_syscall_64+0x33/0x40 [ 3151.496995] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3151.497633] RIP: 0033:0x7f8bb7cbdb19 [ 3151.498104] 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 [ 3151.500410] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3151.501340] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3151.502227] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3151.503078] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3151.503926] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3151.504782] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3151.505652] CPU: 0 PID: 13781 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3151.506835] FAULT_INJECTION: forcing a failure. [ 3151.506835] name failslab, interval 1, probability 0, space 0, times 0 [ 3151.507127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3151.507134] Call Trace: [ 3151.507160] dump_stack+0x107/0x167 [ 3151.507181] should_fail.cold+0x5/0xa [ 3151.507201] ? security_file_alloc+0x34/0x170 [ 3151.507219] should_failslab+0x5/0x20 [ 3151.507238] kmem_cache_alloc+0x5b/0x310 [ 3151.507260] security_file_alloc+0x34/0x170 [ 3151.507279] __alloc_file+0xb7/0x320 [ 3151.507297] alloc_empty_file+0x6d/0x170 [ 3151.507317] path_openat+0xe6/0x2770 [ 3151.507336] ? __lock_acquire+0x1657/0x5b00 [ 3151.507363] ? path_lookupat+0x860/0x860 [ 3151.507384] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3151.507400] ? lock_acquire+0x197/0x470 [ 3151.507417] ? find_held_lock+0x2c/0x110 [ 3151.507445] do_filp_open+0x190/0x3e0 [ 3151.507462] ? may_open_dev+0xf0/0xf0 [ 3151.507484] ? alloc_fd+0x2e7/0x670 [ 3151.507503] ? lock_downgrade+0x6d0/0x6d0 [ 3151.507518] ? do_raw_spin_lock+0x121/0x260 [ 3151.507535] ? rwlock_bug.part.0+0x90/0x90 [ 3151.507562] ? _raw_spin_unlock+0x1a/0x30 [ 3151.507581] ? alloc_fd+0x2e7/0x670 [ 3151.529578] do_sys_openat2+0x171/0x4d0 [ 3151.530451] ? build_open_flags+0x6f0/0x6f0 [ 3151.531388] ? find_held_lock+0x2c/0x110 [ 3151.532272] ? do_syscall_64+0x33/0x40 [ 3151.533112] __x64_sys_openat+0x13f/0x1f0 [ 3151.533996] ? __ia32_sys_open+0x1c0/0x1c0 [ 3151.534902] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3151.536047] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3151.537166] do_syscall_64+0x33/0x40 [ 3151.537985] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3151.539069] RIP: 0033:0x7ff0c3349a04 [ 3151.539837] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 3151.543764] RSP: 002b:00007ff0c090bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3151.545346] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c3349a04 [ 3151.546884] RDX: 0000000000000002 RSI: 00007ff0c090c000 RDI: 00000000ffffff9c [ 3151.548385] RBP: 00007ff0c090c000 R08: 0000000000000000 R09: ffffffffffffffff [ 3151.549890] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3151.551415] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3151.552920] CPU: 1 PID: 13782 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3151.553741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3151.554722] Call Trace: [ 3151.555031] dump_stack+0x107/0x167 [ 3151.555460] should_fail.cold+0x5/0xa [ 3151.555901] ? security_file_alloc+0x34/0x170 [ 3151.556430] should_failslab+0x5/0x20 [ 3151.556875] kmem_cache_alloc+0x5b/0x310 [ 3151.557356] security_file_alloc+0x34/0x170 [ 3151.557651] FAULT_INJECTION: forcing a failure. [ 3151.557651] name failslab, interval 1, probability 0, space 0, times 0 [ 3151.557866] __alloc_file+0xb7/0x320 [ 3151.560637] alloc_empty_file+0x6d/0x170 [ 3151.561115] alloc_file+0x5e/0x5a0 [ 3151.561535] alloc_file_pseudo+0x16a/0x250 [ 3151.562035] ? alloc_file+0x5a0/0x5a0 [ 3151.562484] ? shmem_get_inode+0x55c/0xbc0 [ 3151.562978] __shmem_file_setup+0x144/0x320 [ 3151.563483] ? _copy_from_user+0xfb/0x1b0 [ 3151.563968] __do_sys_memfd_create+0x275/0x450 [ 3151.564499] ? memfd_file_seals_ptr+0x170/0x170 [ 3151.565046] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3151.565652] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3151.566268] do_syscall_64+0x33/0x40 [ 3151.566701] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3151.567301] RIP: 0033:0x7f0f33cf3b19 [ 3151.567738] 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 [ 3151.569870] RSP: 002b:00007f0f31248188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3151.570751] RAX: ffffffffffffffda RBX: 00007f0f33e07020 RCX: 00007f0f33cf3b19 [ 3151.571585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3151.572410] RBP: 00007f0f312481d0 R08: 0000000000000000 R09: 0000000000000000 [ 3151.573238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3151.574073] R13: 00007ffca97019cf R14: 00007f0f31248300 R15: 0000000000022000 [ 3151.574927] CPU: 0 PID: 13783 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3151.576388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3151.578151] Call Trace: [ 3151.578712] dump_stack+0x107/0x167 [ 3151.579487] should_fail.cold+0x5/0xa 04:48:55 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x4200, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:48:55 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 34) [ 3151.580277] ? create_object.isra.0+0x3a/0xa30 [ 3151.581420] should_failslab+0x5/0x20 [ 3151.582245] kmem_cache_alloc+0x5b/0x310 [ 3151.583122] create_object.isra.0+0x3a/0xa30 [ 3151.584070] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3151.585150] __kmalloc+0x16e/0x390 [ 3151.585918] __d_alloc+0x68b/0x990 [ 3151.586679] d_alloc_pseudo+0x19/0x70 [ 3151.587487] alloc_file_pseudo+0xce/0x250 [ 3151.588370] ? alloc_file+0x5a0/0x5a0 [ 3151.589187] ? shmem_get_inode+0x55c/0xbc0 [ 3151.590106] __shmem_file_setup+0x144/0x320 [ 3151.591028] ? _copy_from_user+0xfb/0x1b0 [ 3151.591933] __do_sys_memfd_create+0x275/0x450 [ 3151.592911] ? memfd_file_seals_ptr+0x170/0x170 [ 3151.593898] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3151.595028] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3151.596144] do_syscall_64+0x33/0x40 [ 3151.596922] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3151.598012] RIP: 0033:0x7ff0a10a3b19 [ 3151.598376] FAULT_INJECTION: forcing a failure. [ 3151.598376] name failslab, interval 1, probability 0, space 0, times 0 [ 3151.598798] 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 [ 3151.598813] RSP: 002b:00007ff09e5f8188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3151.605546] RAX: ffffffffffffffda RBX: 00007ff0a11b7020 RCX: 00007ff0a10a3b19 [ 3151.607072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3151.608591] RBP: 00007ff09e5f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 3151.610125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3151.611638] R13: 00007ffee447443f R14: 00007ff09e5f8300 R15: 0000000000022000 [ 3151.613162] CPU: 1 PID: 13785 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3151.614044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3151.615003] Call Trace: [ 3151.615309] dump_stack+0x107/0x167 [ 3151.615725] should_fail.cold+0x5/0xa [ 3151.616171] ? create_object.isra.0+0x3a/0xa30 [ 3151.616697] should_failslab+0x5/0x20 [ 3151.617140] kmem_cache_alloc+0x5b/0x310 [ 3151.617613] create_object.isra.0+0x3a/0xa30 [ 3151.618125] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3151.618708] kmem_cache_alloc+0x159/0x310 [ 3151.619187] __kernfs_new_node+0xd4/0x860 [ 3151.619664] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3151.620222] ? kernfs_add_one+0x36e/0x4d0 [ 3151.620697] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3151.621250] ? wait_for_completion_io+0x270/0x270 [ 3151.621805] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3151.622412] kernfs_new_node+0x18d/0x250 [ 3151.622885] __kernfs_create_file+0x51/0x350 [ 3151.623386] sysfs_add_file_mode_ns+0x221/0x560 [ 3151.623928] internal_create_group+0x324/0xb30 [ 3151.624455] ? sysfs_remove_group+0x170/0x170 [ 3151.624981] ? lockdep_init_map_type+0x2c7/0x780 [ 3151.625532] ? blk_queue_flag_set+0x22/0x30 [ 3151.626055] ? __loop_update_dio+0x2d2/0x690 [ 3151.626553] loop_configure+0x953/0x1410 [ 3151.627023] lo_ioctl+0xa57/0x16b0 [ 3151.627430] ? avc_has_extended_perms+0x7f1/0xf40 [ 3151.627979] ? loop_set_status_old+0x250/0x250 [ 3151.628504] ? avc_ss_reset+0x180/0x180 [ 3151.628962] ? find_held_lock+0x2c/0x110 [ 3151.629437] ? __lock_acquire+0xbb1/0x5b00 [ 3151.629956] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3151.630554] ? generic_block_fiemap+0x60/0x60 [ 3151.631067] ? lock_downgrade+0x6d0/0x6d0 [ 3151.631541] ? build_open_flags+0x6f0/0x6f0 [ 3151.632034] ? find_held_lock+0x2c/0x110 [ 3151.632494] ? loop_set_status_old+0x250/0x250 [ 3151.633010] blkdev_ioctl+0x291/0x710 [ 3151.633444] ? blkdev_common_ioctl+0x1930/0x1930 [ 3151.633988] ? selinux_file_ioctl+0xb6/0x270 [ 3151.634496] block_ioctl+0xf9/0x140 [ 3151.634908] ? blkdev_read_iter+0x1c0/0x1c0 [ 3151.635399] __x64_sys_ioctl+0x19a/0x210 [ 3151.635860] do_syscall_64+0x33/0x40 [ 3151.636281] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3151.636865] RIP: 0033:0x7fca7d2df8d7 [ 3151.637291] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3151.639357] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3151.640213] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3151.641028] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3151.641835] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3151.642650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3151.643446] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:48:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), 0x0) [ 3151.656861] FAT-fs (loop7): bogus number of reserved sectors [ 3151.658210] FAT-fs (loop7): Can't find a valid FAT filesystem 04:48:56 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 11) [ 3151.695070] FAULT_INJECTION: forcing a failure. [ 3151.695070] name failslab, interval 1, probability 0, space 0, times 0 [ 3151.696448] CPU: 1 PID: 13792 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3151.697276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3151.698264] Call Trace: [ 3151.698582] dump_stack+0x107/0x167 [ 3151.699011] should_fail.cold+0x5/0xa [ 3151.699477] ? create_object.isra.0+0x3a/0xa30 [ 3151.700019] should_failslab+0x5/0x20 [ 3151.700454] kmem_cache_alloc+0x5b/0x310 [ 3151.700936] create_object.isra.0+0x3a/0xa30 [ 3151.701452] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3151.702066] kmem_cache_alloc_trace+0x151/0x320 [ 3151.702624] ? io_tctx_exit_cb+0xf0/0xf0 [ 3151.703080] percpu_ref_init+0xd8/0x3d0 [ 3151.703534] io_uring_setup+0x47a/0x2980 [ 3151.704014] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3151.704559] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3151.705156] ? wait_for_completion_io+0x270/0x270 [ 3151.705717] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3151.706341] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3151.706952] do_syscall_64+0x33/0x40 [ 3151.707399] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3151.708005] RIP: 0033:0x7f8bb7cbdb19 [ 3151.708438] 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 [ 3151.710606] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3151.711519] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3151.712363] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3151.713204] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3151.714028] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3151.714877] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3165.907396] FAULT_INJECTION: forcing a failure. [ 3165.907396] name failslab, interval 1, probability 0, space 0, times 0 [ 3165.909865] CPU: 1 PID: 13806 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3165.910965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3165.912275] Call Trace: [ 3165.912698] dump_stack+0x107/0x167 [ 3165.913279] should_fail.cold+0x5/0xa [ 3165.913880] ? __alloc_file+0x21/0x320 [ 3165.914492] should_failslab+0x5/0x20 [ 3165.915085] kmem_cache_alloc+0x5b/0x310 [ 3165.915724] __alloc_file+0x21/0x320 [ 3165.916050] FAULT_INJECTION: forcing a failure. [ 3165.916050] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 3165.916316] alloc_empty_file+0x6d/0x170 [ 3165.919605] alloc_file+0x5e/0x5a0 [ 3165.920168] alloc_file_pseudo+0x16a/0x250 [ 3165.920833] ? alloc_file+0x5a0/0x5a0 [ 3165.921426] ? shmem_get_inode+0x55c/0xbc0 [ 3165.922102] __shmem_file_setup+0x144/0x320 [ 3165.922792] ? _copy_from_user+0xfb/0x1b0 [ 3165.923451] __do_sys_memfd_create+0x275/0x450 [ 3165.924164] ? memfd_file_seals_ptr+0x170/0x170 [ 3165.924900] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3165.925723] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3165.926540] do_syscall_64+0x33/0x40 [ 3165.927119] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3165.927901] RIP: 0033:0x7ff0a10a3b19 [ 3165.928490] 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 [ 3165.931346] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3165.932519] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3165.933615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3165.934719] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3165.935817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3165.936916] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3165.938062] CPU: 0 PID: 13808 Comm: syz-executor.4 Not tainted 5.10.247 #1 04:49:10 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 21) 04:49:10 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 12) 04:49:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 12) 04:49:10 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r0) sendmsg$ETHTOOL_MSG_COALESCE_GET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x98, r2, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@HEADER={0x84, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x10}, 0x44010) 04:49:10 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 35) [ 3165.939670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3165.941736] Call Trace: [ 3165.942371] dump_stack+0x107/0x167 [ 3165.943219] should_fail.cold+0x5/0xa [ 3165.944104] __alloc_pages_nodemask+0x182/0x600 [ 3165.945183] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 3165.946637] ? cap_capable+0x1cd/0x230 [ 3165.947546] alloc_pages_current+0x187/0x280 [ 3165.948565] __get_free_pages+0xc/0xa0 [ 3165.949467] io_uring_setup+0xe27/0x2980 [ 3165.950433] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3165.951602] ? wait_for_completion_io+0x270/0x270 [ 3165.952743] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3165.952864] FAULT_INJECTION: forcing a failure. [ 3165.952864] name failslab, interval 1, probability 0, space 0, times 0 [ 3165.953951] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3165.953983] do_syscall_64+0x33/0x40 [ 3165.957353] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3165.958546] RIP: 0033:0x7f8bb7cbdb19 [ 3165.959402] 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 [ 3165.963654] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3165.965416] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3165.967067] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3165.968718] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3165.970374] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3165.972021] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3165.973697] CPU: 1 PID: 13810 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3165.974610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3165.975634] Call Trace: [ 3165.975956] dump_stack+0x107/0x167 [ 3165.976408] should_fail.cold+0x5/0xa [ 3165.976884] ? create_object.isra.0+0x3a/0xa30 04:49:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x1000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3165.977509] should_failslab+0x5/0x20 [ 3165.978278] kmem_cache_alloc+0x5b/0x310 [ 3165.979020] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 3165.979838] create_object.isra.0+0x3a/0xa30 [ 3165.980502] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3165.981282] kmem_cache_alloc+0x159/0x310 [ 3165.981931] security_file_alloc+0x34/0x170 [ 3165.982596] __alloc_file+0xb7/0x320 [ 3165.983159] alloc_empty_file+0x6d/0x170 [ 3165.983783] alloc_file+0x5e/0x5a0 [ 3165.984330] alloc_file_pseudo+0x16a/0x250 [ 3165.984968] ? alloc_file+0x5a0/0x5a0 [ 3165.985549] ? shmem_get_inode+0x55c/0xbc0 [ 3165.985708] FAULT_INJECTION: forcing a failure. [ 3165.985708] name failslab, interval 1, probability 0, space 0, times 0 [ 3165.986193] __shmem_file_setup+0x144/0x320 [ 3165.986223] ? _copy_from_user+0xfb/0x1b0 [ 3165.990052] __do_sys_memfd_create+0x275/0x450 [ 3165.990746] ? memfd_file_seals_ptr+0x170/0x170 [ 3165.991453] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3165.992241] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3165.993009] do_syscall_64+0x33/0x40 [ 3165.993565] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3165.994334] RIP: 0033:0x7f0f33cf3b19 [ 3165.994894] 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 [ 3165.997623] RSP: 002b:00007f0f31269188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3165.998776] RAX: ffffffffffffffda RBX: 00007f0f33e06f60 RCX: 00007f0f33cf3b19 [ 3165.999832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3166.000886] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3166.001939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3166.003002] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 [ 3166.004099] CPU: 0 PID: 13807 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3166.005721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.007665] Call Trace: [ 3166.008296] dump_stack+0x107/0x167 [ 3166.009150] should_fail.cold+0x5/0xa [ 3166.010053] ? __kthread_create_on_node+0xd1/0x400 [ 3166.011207] should_failslab+0x5/0x20 [ 3166.012098] kmem_cache_alloc_trace+0x55/0x320 [ 3166.013176] ? loop_info64_to_compat+0x5f0/0x5f0 [ 3166.014297] __kthread_create_on_node+0xd1/0x400 04:49:10 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 15) [ 3166.015413] ? __kthread_parkme+0x1d0/0x1d0 [ 3166.016520] ? __mutex_lock+0x4fe/0x10b0 [ 3166.017471] ? loop_configure+0xc8a/0x1410 [ 3166.018475] ? do_raw_spin_unlock+0x4f/0x220 [ 3166.019501] ? loop_info64_to_compat+0x5f0/0x5f0 [ 3166.020609] kthread_create_on_node+0xbb/0x100 [ 3166.021683] ? __kthread_create_on_node+0x400/0x400 [ 3166.022860] ? lockdep_init_map_type+0x2c7/0x780 [ 3166.023962] ? lockdep_init_map_type+0x2c7/0x780 [ 3166.025076] loop_configure+0x3e7/0x1410 [ 3166.026032] lo_ioctl+0xa57/0x16b0 [ 3166.026859] ? avc_has_extended_perms+0x7f1/0xf40 [ 3166.027989] ? loop_set_status_old+0x250/0x250 [ 3166.029056] ? avc_ss_reset+0x180/0x180 [ 3166.029883] FAULT_INJECTION: forcing a failure. [ 3166.029883] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3166.029994] ? find_held_lock+0x2c/0x110 [ 3166.032647] ? __lock_acquire+0xbb1/0x5b00 [ 3166.033698] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3166.034946] ? generic_block_fiemap+0x60/0x60 [ 3166.036003] ? lock_downgrade+0x6d0/0x6d0 [ 3166.036982] ? build_open_flags+0x6f0/0x6f0 [ 3166.037996] ? find_held_lock+0x2c/0x110 [ 3166.038972] ? loop_set_status_old+0x250/0x250 [ 3166.040040] blkdev_ioctl+0x291/0x710 [ 3166.040934] ? blkdev_common_ioctl+0x1930/0x1930 [ 3166.042053] ? selinux_file_ioctl+0xb6/0x270 [ 3166.043105] block_ioctl+0xf9/0x140 [ 3166.043964] ? blkdev_read_iter+0x1c0/0x1c0 [ 3166.044984] __x64_sys_ioctl+0x19a/0x210 [ 3166.045948] do_syscall_64+0x33/0x40 [ 3166.046838] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.048039] RIP: 0033:0x7ff0c33968d7 [ 3166.048917] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3166.053253] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3166.055052] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3166.056731] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3166.058421] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3166.060102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3166.061775] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3166.063494] CPU: 1 PID: 13815 Comm: syz-executor.0 Not tainted 5.10.247 #1 04:49:10 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 1) [ 3166.064573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.066011] Call Trace: [ 3166.066415] dump_stack+0x107/0x167 [ 3166.066975] should_fail.cold+0x5/0xa [ 3166.067542] _copy_from_user+0x2e/0x1b0 [ 3166.068128] io_uring_setup+0x9b/0x2980 [ 3166.068716] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3166.069419] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3166.070164] ? wait_for_completion_io+0x270/0x270 [ 3166.070867] ? rcu_read_lock_any_held+0x75/0xa0 [ 3166.071530] ? vfs_write+0x354/0xb10 [ 3166.072071] ? fput_many+0x2f/0x1a0 [ 3166.072596] ? ksys_write+0x1a9/0x260 [ 3166.073154] ? __ia32_sys_read+0xb0/0xb0 [ 3166.073747] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3166.074513] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3166.075277] do_syscall_64+0x33/0x40 [ 3166.075820] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.076558] RIP: 0033:0x7fe45146cb19 [ 3166.077092] 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 [ 3166.079755] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3166.080858] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3166.081897] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3166.082760] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3166.083799] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3166.084821] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3166.091292] FAULT_INJECTION: forcing a failure. [ 3166.091292] name failslab, interval 1, probability 0, space 0, times 0 [ 3166.094031] CPU: 0 PID: 13817 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3166.095614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.097551] Call Trace: [ 3166.098181] dump_stack+0x107/0x167 [ 3166.099037] should_fail.cold+0x5/0xa [ 3166.099928] ? __kernfs_new_node+0xd4/0x860 [ 3166.100936] should_failslab+0x5/0x20 [ 3166.101827] kmem_cache_alloc+0x5b/0x310 [ 3166.102795] __kernfs_new_node+0xd4/0x860 [ 3166.103770] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3166.104873] ? kernfs_add_one+0x36e/0x4d0 [ 3166.105849] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3166.106992] ? wait_for_completion_io+0x270/0x270 [ 3166.108120] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3166.109352] kernfs_new_node+0x18d/0x250 [ 3166.110322] __kernfs_create_file+0x51/0x350 [ 3166.111358] sysfs_add_file_mode_ns+0x221/0x560 [ 3166.112458] internal_create_group+0x324/0xb30 [ 3166.113537] ? sysfs_remove_group+0x170/0x170 [ 3166.114604] ? lockdep_init_map_type+0x2c7/0x780 [ 3166.115716] ? blk_queue_flag_set+0x22/0x30 [ 3166.116726] ? __loop_update_dio+0x2d2/0x690 [ 3166.117763] loop_configure+0x953/0x1410 [ 3166.118740] lo_ioctl+0xa57/0x16b0 [ 3166.119576] ? avc_has_extended_perms+0x7f1/0xf40 [ 3166.120713] ? loop_set_status_old+0x250/0x250 [ 3166.121786] ? avc_ss_reset+0x180/0x180 [ 3166.122736] ? find_held_lock+0x2c/0x110 [ 3166.123706] ? __lock_acquire+0xbb1/0x5b00 [ 3166.124748] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3166.125980] ? generic_block_fiemap+0x60/0x60 [ 3166.127031] ? lock_downgrade+0x6d0/0x6d0 [ 3166.127984] ? build_open_flags+0x6f0/0x6f0 [ 3166.128972] ? find_held_lock+0x2c/0x110 [ 3166.129910] ? loop_set_status_old+0x250/0x250 [ 3166.130965] blkdev_ioctl+0x291/0x710 [ 3166.131839] ? blkdev_common_ioctl+0x1930/0x1930 [ 3166.132935] ? selinux_file_ioctl+0xb6/0x270 [ 3166.133954] block_ioctl+0xf9/0x140 [ 3166.134800] ? blkdev_read_iter+0x1c0/0x1c0 [ 3166.135800] __x64_sys_ioctl+0x19a/0x210 [ 3166.136740] do_syscall_64+0x33/0x40 [ 3166.137600] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.138793] RIP: 0033:0x7fca7d2df8d7 [ 3166.139654] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3166.143895] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3166.145647] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3166.147299] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3166.148936] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3166.150579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3166.152213] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3166.160803] FAT-fs (loop7): bogus number of reserved sectors [ 3166.162206] FAT-fs (loop7): Can't find a valid FAT filesystem 04:49:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x2000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:49:10 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 13) 04:49:10 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 22) [ 3166.216223] FAULT_INJECTION: forcing a failure. [ 3166.216223] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3166.217756] CPU: 1 PID: 13824 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3166.218559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.219503] Call Trace: [ 3166.219810] dump_stack+0x107/0x167 [ 3166.220226] should_fail.cold+0x5/0xa [ 3166.220659] __alloc_pages_nodemask+0x182/0x600 [ 3166.221189] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 3166.221884] ? cap_capable+0x1cd/0x230 [ 3166.222342] alloc_pages_current+0x187/0x280 [ 3166.222840] __get_free_pages+0xc/0xa0 [ 3166.223269] io_uring_setup+0xf9a/0x2980 [ 3166.223734] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3166.224310] ? wait_for_completion_io+0x270/0x270 [ 3166.224871] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3166.225468] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3166.226057] do_syscall_64+0x33/0x40 [ 3166.226479] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.227060] RIP: 0033:0x7f8bb7cbdb19 [ 3166.227473] 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 [ 3166.229556] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3166.230425] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3166.231233] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3166.232015] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3166.232823] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3166.233637] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:49:10 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 16) 04:49:10 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x6, 0x2, 0x1, 0x9, 0x2, 0x3, 0x4, 0xf3, 0x40, 0x384, 0x0, 0x6, 0x38, 0x1, 0x9, 0x4, 0x3}, [{0x2, 0x6c5c, 0x5a1de2e5, 0x1935aebd, 0x0, 0x5, 0xcec, 0x9}], "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", ['\x00', '\x00']}, 0x372) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r2, r0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r3, 0x0) sendfile(r2, r3, &(0x7f0000000000)=0x8, 0x7f) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000040)=@known='security.selinux\x00') 04:49:10 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 14) [ 3166.272172] FAULT_INJECTION: forcing a failure. [ 3166.272172] name failslab, interval 1, probability 0, space 0, times 0 04:49:10 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 2) 04:49:10 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 36) [ 3166.275906] CPU: 0 PID: 13826 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3166.277478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.279372] Call Trace: [ 3166.279979] dump_stack+0x107/0x167 [ 3166.280808] should_fail.cold+0x5/0xa [ 3166.281679] ? create_object.isra.0+0x3a/0xa30 [ 3166.282725] should_failslab+0x5/0x20 [ 3166.283596] kmem_cache_alloc+0x5b/0x310 [ 3166.284527] create_object.isra.0+0x3a/0xa30 [ 3166.285529] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3166.286717] kmem_cache_alloc_trace+0x151/0x320 [ 3166.287796] ? loop_info64_to_compat+0x5f0/0x5f0 [ 3166.288892] __kthread_create_on_node+0xd1/0x400 [ 3166.289998] ? __kthread_parkme+0x1d0/0x1d0 [ 3166.291015] ? __mutex_lock+0x4fe/0x10b0 [ 3166.291955] ? loop_configure+0xc8a/0x1410 [ 3166.292932] ? do_raw_spin_unlock+0x4f/0x220 [ 3166.293949] ? loop_info64_to_compat+0x5f0/0x5f0 [ 3166.295053] kthread_create_on_node+0xbb/0x100 [ 3166.296093] ? __kthread_create_on_node+0x400/0x400 [ 3166.297239] ? lockdep_init_map_type+0x2c7/0x780 [ 3166.298339] ? lockdep_init_map_type+0x2c7/0x780 [ 3166.299437] loop_configure+0x3e7/0x1410 [ 3166.300381] lo_ioctl+0xa57/0x16b0 [ 3166.301205] ? avc_has_extended_perms+0x7f1/0xf40 [ 3166.302328] ? loop_set_status_old+0x250/0x250 [ 3166.303378] ? avc_ss_reset+0x180/0x180 [ 3166.304301] ? find_held_lock+0x2c/0x110 [ 3166.305241] ? __lock_acquire+0xbb1/0x5b00 [ 3166.306278] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3166.307472] ? generic_block_fiemap+0x60/0x60 [ 3166.308504] ? lock_downgrade+0x6d0/0x6d0 [ 3166.309448] ? build_open_flags+0x6f0/0x6f0 [ 3166.310445] ? find_held_lock+0x2c/0x110 [ 3166.311373] ? loop_set_status_old+0x250/0x250 [ 3166.312418] blkdev_ioctl+0x291/0x710 [ 3166.313285] ? blkdev_common_ioctl+0x1930/0x1930 [ 3166.314388] ? selinux_file_ioctl+0xb6/0x270 [ 3166.315397] block_ioctl+0xf9/0x140 [ 3166.316230] ? blkdev_read_iter+0x1c0/0x1c0 [ 3166.317219] __x64_sys_ioctl+0x19a/0x210 [ 3166.318160] do_syscall_64+0x33/0x40 [ 3166.319018] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.320180] RIP: 0033:0x7ff0c33968d7 [ 3166.321033] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3166.325274] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3166.327032] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3166.328661] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3166.330305] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3166.331930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3166.333564] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:49:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x3000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3166.349395] FAULT_INJECTION: forcing a failure. [ 3166.349395] name failslab, interval 1, probability 0, space 0, times 0 [ 3166.352019] CPU: 0 PID: 13834 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3166.353591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.355490] Call Trace: [ 3166.356096] dump_stack+0x107/0x167 [ 3166.356929] should_fail.cold+0x5/0xa [ 3166.357800] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 3166.359085] should_failslab+0x5/0x20 [ 3166.359952] kmem_cache_alloc_trace+0x55/0x320 [ 3166.360998] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 3166.362245] io_uring_setup+0x14f6/0x2980 [ 3166.363196] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3166.364354] ? wait_for_completion_io+0x270/0x270 [ 3166.365160] FAT-fs (loop3): bogus number of reserved sectors [ 3166.365468] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3166.366160] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3166.367292] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3166.367319] do_syscall_64+0x33/0x40 [ 3166.369924] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.371123] RIP: 0033:0x7f8bb7cbdb19 [ 3166.371977] 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 [ 3166.376175] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3166.377903] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 04:49:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 13) [ 3166.379529] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3166.381294] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3166.382922] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3166.384538] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3166.389759] FAULT_INJECTION: forcing a failure. [ 3166.389759] name failslab, interval 1, probability 0, space 0, times 0 [ 3166.392414] CPU: 0 PID: 13841 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3166.393219] FAULT_INJECTION: forcing a failure. [ 3166.393219] name failslab, interval 1, probability 0, space 0, times 0 [ 3166.394017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.397100] Call Trace: [ 3166.397714] dump_stack+0x107/0x167 [ 3166.398570] should_fail.cold+0x5/0xa [ 3166.399448] ? io_uring_setup+0x258/0x2980 [ 3166.400416] should_failslab+0x5/0x20 [ 3166.401287] kmem_cache_alloc_trace+0x55/0x320 [ 3166.402357] io_uring_setup+0x258/0x2980 [ 3166.403293] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3166.404400] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3166.405554] ? wait_for_completion_io+0x270/0x270 [ 3166.406719] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3166.407920] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3166.409107] do_syscall_64+0x33/0x40 [ 3166.409957] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.411136] RIP: 0033:0x7fe45146cb19 [ 3166.411991] 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 [ 3166.416180] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3166.417924] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3166.419558] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3166.421187] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3166.422816] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3166.424442] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3166.426118] CPU: 1 PID: 13832 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3166.426894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.427806] Call Trace: [ 3166.428112] dump_stack+0x107/0x167 [ 3166.428507] should_fail.cold+0x5/0xa [ 3166.428921] ? create_object.isra.0+0x3a/0xa30 [ 3166.429416] should_failslab+0x5/0x20 [ 3166.429825] kmem_cache_alloc+0x5b/0x310 [ 3166.430281] create_object.isra.0+0x3a/0xa30 [ 3166.430752] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3166.431303] kmem_cache_alloc+0x159/0x310 [ 3166.431753] __kernfs_new_node+0xd4/0x860 [ 3166.432205] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3166.432711] ? kernfs_add_one+0x36e/0x4d0 [ 3166.433161] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3166.433683] ? wait_for_completion_io+0x270/0x270 [ 3166.434208] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3166.434771] kernfs_new_node+0x18d/0x250 [ 3166.435214] __kernfs_create_file+0x51/0x350 [ 3166.435693] sysfs_add_file_mode_ns+0x221/0x560 [ 3166.436199] internal_create_group+0x324/0xb30 [ 3166.436693] ? sysfs_remove_group+0x170/0x170 [ 3166.437185] ? lockdep_init_map_type+0x2c7/0x780 [ 3166.437695] ? blk_queue_flag_set+0x22/0x30 [ 3166.438171] ? __loop_update_dio+0x2d2/0x690 [ 3166.438645] loop_configure+0x953/0x1410 [ 3166.439091] lo_ioctl+0xa57/0x16b0 [ 3166.439479] ? avc_has_extended_perms+0x7f1/0xf40 [ 3166.439997] ? loop_set_status_old+0x250/0x250 [ 3166.440490] ? avc_ss_reset+0x180/0x180 [ 3166.440917] ? find_held_lock+0x2c/0x110 [ 3166.441361] ? __lock_acquire+0xbb1/0x5b00 [ 3166.441842] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3166.442412] ? generic_block_fiemap+0x60/0x60 [ 3166.442892] ? lock_downgrade+0x6d0/0x6d0 [ 3166.443350] ? build_open_flags+0x6f0/0x6f0 [ 3166.443810] ? find_held_lock+0x2c/0x110 [ 3166.444250] ? loop_set_status_old+0x250/0x250 [ 3166.444739] blkdev_ioctl+0x291/0x710 [ 3166.445152] ? blkdev_common_ioctl+0x1930/0x1930 [ 3166.445662] ? selinux_file_ioctl+0xb6/0x270 [ 3166.446146] block_ioctl+0xf9/0x140 [ 3166.446545] ? blkdev_read_iter+0x1c0/0x1c0 [ 3166.447007] __x64_sys_ioctl+0x19a/0x210 [ 3166.447449] do_syscall_64+0x33/0x40 [ 3166.447850] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.448401] RIP: 0033:0x7fca7d2df8d7 [ 3166.448803] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3166.450766] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3166.451578] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3166.452339] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3166.453097] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3166.453857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3166.454622] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3166.459158] FAULT_INJECTION: forcing a failure. [ 3166.459158] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3166.461849] CPU: 0 PID: 13840 Comm: syz-executor.5 Not tainted 5.10.247 #1 [ 3166.463435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.465331] Call Trace: [ 3166.465943] dump_stack+0x107/0x167 [ 3166.466802] should_fail.cold+0x5/0xa [ 3166.467695] _copy_to_user+0x2e/0x180 [ 3166.468589] simple_read_from_buffer+0xcc/0x160 04:49:10 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 15) [ 3166.469670] proc_fail_nth_read+0x198/0x230 [ 3166.470840] ? proc_sessionid_read+0x230/0x230 [ 3166.471887] ? security_file_permission+0xb1/0xe0 [ 3166.473010] ? proc_sessionid_read+0x230/0x230 [ 3166.474036] vfs_read+0x228/0x620 [ 3166.474864] ksys_read+0x12d/0x260 [ 3166.475689] ? vfs_write+0xb10/0xb10 [ 3166.476586] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3166.477828] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3166.479063] do_syscall_64+0x33/0x40 [ 3166.479943] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.481146] RIP: 0033:0x7f0f33ca669c [ 3166.482019] 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 [ 3166.486258] RSP: 002b:00007f0f31269170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3166.487995] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0f33ca669c [ 3166.489627] RDX: 000000000000000f RSI: 00007f0f312691e0 RDI: 0000000000000004 [ 3166.491262] RBP: 00007f0f312691d0 R08: 0000000000000000 R09: 0000000000000000 [ 3166.492887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3166.494536] R13: 00007ffca97019cf R14: 00007f0f31269300 R15: 0000000000022000 [ 3166.511791] FAT-fs (loop7): bogus number of reserved sectors [ 3166.513238] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3166.532158] FAULT_INJECTION: forcing a failure. [ 3166.532158] name failslab, interval 1, probability 0, space 0, times 0 [ 3166.534860] CPU: 0 PID: 13845 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3166.536443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.538337] Call Trace: [ 3166.538950] dump_stack+0x107/0x167 [ 3166.539792] should_fail.cold+0x5/0xa [ 3166.540672] ? create_object.isra.0+0x3a/0xa30 [ 3166.541721] should_failslab+0x5/0x20 [ 3166.542606] kmem_cache_alloc+0x5b/0x310 [ 3166.543556] create_object.isra.0+0x3a/0xa30 [ 3166.544566] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3166.545742] kmem_cache_alloc+0x159/0x310 [ 3166.546921] __alloc_file+0x21/0x320 [ 3166.547772] alloc_empty_file+0x6d/0x170 [ 3166.548694] alloc_file+0x5e/0x5a0 [ 3166.549514] alloc_file_pseudo+0x16a/0x250 [ 3166.550517] ? alloc_file+0x5a0/0x5a0 [ 3166.551386] ? shmem_get_inode+0x55c/0xbc0 [ 3166.552358] __shmem_file_setup+0x144/0x320 [ 3166.553339] ? _copy_from_user+0xfb/0x1b0 [ 3166.554283] __do_sys_memfd_create+0x275/0x450 [ 3166.555317] ? memfd_file_seals_ptr+0x170/0x170 [ 3166.556378] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3166.557563] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3166.558751] do_syscall_64+0x33/0x40 [ 3166.559600] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.560751] RIP: 0033:0x7ff0a10a3b19 [ 3166.561592] 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 [ 3166.565731] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3166.567460] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3166.569081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3166.570691] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3166.572285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3166.573873] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 04:49:10 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x8242, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x3, 0x73, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x800000000}, 0x0, 0xb, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f00000001c0)={0x0, @aes128}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001880)={0x0, 0x0, {0x0, @usage, 0x0}, {0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000008c0)={r2, 0x5, 0x8}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000880)={r2, "ce6e765f732580663ee20319cf5555dd"}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f0000000240)={0x0, 0x2a, 0x1, [0x4, 0x300000, 0x5, 0x20, 0x8], [0x5, 0x3f, 0x0, 0xff, 0x20, 0x4, 0x0, 0xda30000000000000, 0x2, 0xffffffff, 0x8, 0x6, 0x5, 0x60cdbba1, 0x3, 0x9e, 0x9, 0x2, 0x81, 0x5, 0x2, 0x100000000, 0x437, 0x1f, 0x7, 0x6, 0x6, 0x2, 0x422e, 0x8, 0x9, 0x1000, 0x8, 0x5, 0x1ff, 0xda5, 0x101, 0x80, 0x0, 0xa77, 0x5, 0x9, 0x101, 0x1, 0x0, 0x5, 0xfffffffffffffffd, 0x7, 0x0, 0x5fd, 0x7ff, 0x100000001, 0x4, 0x5, 0x6, 0xff, 0x200, 0xfffffffffffffff7, 0xffffffff, 0x7, 0x200, 0x9, 0x0, 0x3, 0x101, 0x2, 0x2ae9, 0x0, 0x200, 0x6, 0x3, 0x2, 0x81, 0x69, 0x20, 0x200, 0x8, 0x2, 0x6, 0x10000, 0x5, 0xb9b3, 0x3, 0x3, 0x1, 0x1, 0x3, 0xfffffffffffffe01, 0x80c, 0x6, 0x7, 0x20, 0x2, 0x81, 0x5, 0x6, 0x2, 0x9, 0x7, 0x6, 0x200, 0x0, 0x7ff, 0xf000000000000000, 0x100000001, 0x2, 0x9, 0x6, 0xfff, 0x2, 0x6, 0x9, 0xff, 0xf6, 0x7fff, 0xf6c, 0x18a, 0x6, 0x2, 0x6, 0xfffffffffffff4f5]}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001880)={0x0, 0x0, {0x0, @usage, 0x0}, {0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000008c0)={r4, 0x5, 0x8}) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000880)={r4, "ce6e765f732580663ee20319cf5555dd"}) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f0000000680)={0x7, 0x3, {0x7ff, @usage=0x3, r2, 0x6, 0x0, 0x7d, 0x9, 0x6, 0x11, @usage=0x5, 0xdd9, 0x9, [0x100, 0xaac, 0x7709, 0x2, 0x10000, 0x60da]}, {0xffffffff, @usage=0x8, r3, 0x6, 0x9, 0x5042, 0x4, 0x5, 0x4, @struct={0xd00, 0x4}, 0x87, 0x2, [0x6, 0x388, 0x8, 0x5, 0x1, 0x5]}, {0x58932bfc, @struct={0x5, 0x5}, r4, 0x8001, 0x2, 0x200, 0x9, 0x8, 0xc1, @usage=0xff, 0xffff8001, 0x0, [0x0, 0x100, 0x1, 0x0, 0x7ff, 0x1000]}, {0xfffffffffffffff7, 0x0, 0x36c97a05}}) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') stat(&(0x7f0000001c80)='./file0\x00', &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r5, 0x0) mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080), 0x20000, &(0x7f00000000c0)={[{}, {@release_agent={'release_agent', 0x3d, './file0'}}, {@xattr}, {@release_agent={'release_agent', 0x3d, './file0'}}, {@none}, {@clone_children}, {@noprefix}, {@clone_children}], [{@measure}, {@fowner_eq={'fowner', 0x3d, r5}}, {@fsuuid={'fsuuid', 0x3d, {[0x66, 0x39, 0x32, 0x33, 0x65, 0x65, 0x65, 0x36], 0x2d, [0x61, 0x39, 0x33, 0x63], 0x2d, [0x37, 0x34, 0x32, 0x33], 0x2d, [0x31, 0x64, 0x63, 0x38], 0x2d, [0x63, 0x63, 0x61, 0xfb1e6548a74e87eb, 0x30, 0x65, 0x66, 0x34]}}}, {@pcr={'pcr', 0x3d, 0xe}}, {@obj_user={'obj_user', 0x3d, 'security.selinux\x00'}}, {@audit}]}) [ 3166.597150] FAULT_INJECTION: forcing a failure. [ 3166.597150] name failslab, interval 1, probability 0, space 0, times 0 [ 3166.599674] CPU: 0 PID: 13846 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3166.601229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3166.603147] Call Trace: [ 3166.603744] dump_stack+0x107/0x167 [ 3166.604568] should_fail.cold+0x5/0xa [ 3166.605443] ? create_object.isra.0+0x3a/0xa30 [ 3166.606503] should_failslab+0x5/0x20 [ 3166.607360] kmem_cache_alloc+0x5b/0x310 04:49:10 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080), &(0x7f00000000c0)={'L-', 0x5}, 0x16, 0x2) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000100)=@random={'btrfs.', 'g\xbb;-+'}) [ 3166.608268] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 3166.609717] create_object.isra.0+0x3a/0xa30 [ 3166.610716] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3166.611876] kmem_cache_alloc_trace+0x151/0x320 [ 3166.612931] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 3166.614172] io_uring_setup+0x14f6/0x2980 [ 3166.615134] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3166.616279] ? wait_for_completion_io+0x270/0x270 [ 3166.617409] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3166.618619] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3166.619816] do_syscall_64+0x33/0x40 [ 3166.620676] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3166.621861] RIP: 0033:0x7f8bb7cbdb19 [ 3166.622739] 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 [ 3166.626994] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3166.628751] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3166.630404] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3166.632044] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3166.633688] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3166.635334] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:49:24 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 3) 04:49:24 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 14) 04:49:24 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 16) 04:49:24 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 23) 04:49:24 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x4000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:49:24 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 37) 04:49:24 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x73, 0x81, 0x0, 0x0, 0x0, 0x1a6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x5, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r2, r1, 0x0) pwrite64(r1, &(0x7f0000000080)="ad335ef25c974c750e8497e01d8353db05811b4e4713adf86cdb8e70a4bf3f323e56b3317e5d47276f1d254c7835001a551af3c504fb1dd10a45922cfd321d6c4d9a7f62b87e2f921e58fccfbf427e2bcbc987048eb48eb350b45e959eae76c6b8d095752b89f01d49e4", 0x6a, 0x1) openat$hpet(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) 04:49:24 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3180.657408] FAULT_INJECTION: forcing a failure. [ 3180.657408] name failslab, interval 1, probability 0, space 0, times 0 [ 3180.659852] CPU: 0 PID: 13866 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3180.661306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3180.663045] Call Trace: [ 3180.663607] dump_stack+0x107/0x167 [ 3180.664378] should_fail.cold+0x5/0xa [ 3180.665182] ? create_object.isra.0+0x3a/0xa30 [ 3180.666156] should_failslab+0x5/0x20 [ 3180.666971] kmem_cache_alloc+0x5b/0x310 [ 3180.667836] create_object.isra.0+0x3a/0xa30 [ 3180.668754] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3180.669831] kmem_cache_alloc_trace+0x151/0x320 [ 3180.670827] io_uring_setup+0x258/0x2980 [ 3180.670963] FAULT_INJECTION: forcing a failure. [ 3180.670963] name failslab, interval 1, probability 0, space 0, times 0 [ 3180.671685] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3180.671716] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3180.671734] ? wait_for_completion_io+0x270/0x270 [ 3180.671803] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3180.678722] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3180.679817] do_syscall_64+0x33/0x40 [ 3180.680611] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3180.681685] RIP: 0033:0x7fe45146cb19 [ 3180.682475] 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 [ 3180.686357] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3180.687955] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3180.689463] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3180.690972] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3180.692480] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3180.693988] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3180.695550] CPU: 1 PID: 13868 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3180.697147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3180.699055] Call Trace: [ 3180.699675] dump_stack+0x107/0x167 [ 3180.700522] should_fail.cold+0x5/0xa [ 3180.701411] ? security_file_alloc+0x34/0x170 [ 3180.702461] should_failslab+0x5/0x20 [ 3180.703339] kmem_cache_alloc+0x5b/0x310 [ 3180.704289] security_file_alloc+0x34/0x170 [ 3180.705293] __alloc_file+0xb7/0x320 [ 3180.706158] alloc_empty_file+0x6d/0x170 [ 3180.707106] alloc_file+0x5e/0x5a0 [ 3180.707943] alloc_file_pseudo+0x16a/0x250 [ 3180.708917] ? alloc_file+0x5a0/0x5a0 [ 3180.709810] ? shmem_get_inode+0x55c/0xbc0 [ 3180.710815] __shmem_file_setup+0x144/0x320 [ 3180.711813] ? _copy_from_user+0xfb/0x1b0 [ 3180.712780] __do_sys_memfd_create+0x275/0x450 [ 3180.713841] ? memfd_file_seals_ptr+0x170/0x170 [ 3180.714933] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3180.716144] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3180.717339] do_syscall_64+0x33/0x40 [ 3180.718205] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3180.719402] RIP: 0033:0x7ff0a10a3b19 [ 3180.720263] 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 [ 3180.724501] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3180.726263] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3180.727915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3180.729563] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3180.731250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3180.732897] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3180.736177] FAULT_INJECTION: forcing a failure. [ 3180.736177] name failslab, interval 1, probability 0, space 0, times 0 [ 3180.738709] CPU: 0 PID: 13862 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3180.740177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3180.741909] Call Trace: [ 3180.742473] dump_stack+0x107/0x167 [ 3180.743252] should_fail.cold+0x5/0xa [ 3180.744059] ? __kernfs_new_node+0xd4/0x860 [ 3180.744964] should_failslab+0x5/0x20 [ 3180.745767] kmem_cache_alloc+0x5b/0x310 [ 3180.746637] __kernfs_new_node+0xd4/0x860 [ 3180.747509] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3180.748499] ? kernfs_add_one+0x36e/0x4d0 [ 3180.749388] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3180.750422] ? wait_for_completion_io+0x270/0x270 [ 3180.751440] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3180.752550] kernfs_new_node+0x18d/0x250 [ 3180.753414] __kernfs_create_file+0x51/0x350 [ 3180.754361] sysfs_add_file_mode_ns+0x221/0x560 [ 3180.755363] internal_create_group+0x324/0xb30 [ 3180.756341] ? sysfs_remove_group+0x170/0x170 [ 3180.757298] ? lockdep_init_map_type+0x2c7/0x780 [ 3180.758298] ? blk_queue_flag_set+0x22/0x30 [ 3180.759223] ? __loop_update_dio+0x2d2/0x690 [ 3180.760158] loop_configure+0x953/0x1410 [ 3180.761028] lo_ioctl+0xa57/0x16b0 [ 3180.761781] ? avc_has_extended_perms+0x7f1/0xf40 [ 3180.762812] ? loop_set_status_old+0x250/0x250 [ 3180.763780] ? avc_ss_reset+0x180/0x180 [ 3180.764619] ? find_held_lock+0x2c/0x110 [ 3180.765489] ? __lock_acquire+0xbb1/0x5b00 [ 3180.766452] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3180.767554] ? generic_block_fiemap+0x60/0x60 [ 3180.768500] ? lock_downgrade+0x6d0/0x6d0 [ 3180.769375] ? build_open_flags+0x6f0/0x6f0 [ 3180.770292] ? find_held_lock+0x2c/0x110 [ 3180.771170] ? loop_set_status_old+0x250/0x250 [ 3180.772131] blkdev_ioctl+0x291/0x710 [ 3180.772933] ? blkdev_common_ioctl+0x1930/0x1930 [ 3180.773940] ? selinux_file_ioctl+0xb6/0x270 [ 3180.774882] block_ioctl+0xf9/0x140 [ 3180.775647] ? blkdev_read_iter+0x1c0/0x1c0 [ 3180.776558] __x64_sys_ioctl+0x19a/0x210 [ 3180.777425] do_syscall_64+0x33/0x40 [ 3180.778209] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3180.779295] RIP: 0033:0x7fca7d2df8d7 [ 3180.780076] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3180.784059] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3180.785658] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3180.787171] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3180.788680] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3180.790181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3180.791690] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3180.794496] FAULT_INJECTION: forcing a failure. [ 3180.794496] name failslab, interval 1, probability 0, space 0, times 0 [ 3180.796845] CPU: 0 PID: 13879 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3180.798297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3180.800056] Call Trace: [ 3180.800616] dump_stack+0x107/0x167 [ 3180.801389] should_fail.cold+0x5/0xa [ 3180.802191] ? create_object.isra.0+0x3a/0xa30 [ 3180.803175] should_failslab+0x5/0x20 [ 3180.803970] kmem_cache_alloc+0x5b/0x310 [ 3180.804836] create_object.isra.0+0x3a/0xa30 [ 3180.805773] kmemleak_alloc_percpu+0xa0/0x100 [ 3180.806729] pcpu_alloc+0x4e2/0x1240 [ 3180.807526] ? io_async_queue_proc+0x80/0x80 [ 3180.808454] percpu_ref_init+0x31/0x3d0 [ 3180.809296] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 3180.810445] io_uring_setup+0x14f6/0x2980 [ 3180.811320] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3180.812384] ? wait_for_completion_io+0x270/0x270 [ 3180.813472] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3180.814630] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3180.815714] do_syscall_64+0x33/0x40 [ 3180.816498] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3180.817572] RIP: 0033:0x7f8bb7cbdb19 [ 3180.818376] 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 [ 3180.822379] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3180.823981] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3180.825484] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3180.826979] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3180.828486] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3180.829980] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:49:25 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 4) [ 3180.845325] FAULT_INJECTION: forcing a failure. [ 3180.845325] name failslab, interval 1, probability 0, space 0, times 0 [ 3180.847805] CPU: 0 PID: 13875 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3180.849266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3180.851016] Call Trace: [ 3180.851571] dump_stack+0x107/0x167 [ 3180.852339] should_fail.cold+0x5/0xa [ 3180.853138] ? __kernfs_new_node+0xd4/0x860 [ 3180.854048] should_failslab+0x5/0x20 [ 3180.854850] kmem_cache_alloc+0x5b/0x310 [ 3180.855707] __kernfs_new_node+0xd4/0x860 [ 3180.856576] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3180.857578] ? lock_chain_count+0x20/0x20 [ 3180.858471] ? update_load_avg+0x162/0x1870 [ 3180.859376] ? find_held_lock+0x2c/0x110 [ 3180.860235] kernfs_new_node+0x18d/0x250 [ 3180.861103] kernfs_create_dir_ns+0x49/0x160 [ 3180.862032] internal_create_group+0x793/0xb30 [ 3180.863024] ? set_user_nice.part.0+0x2fd/0x760 [ 3180.864003] ? sysfs_remove_group+0x170/0x170 [ 3180.864957] ? lockdep_init_map_type+0x2c7/0x780 [ 3180.865968] ? blk_queue_flag_set+0x22/0x30 [ 3180.866885] ? __loop_update_dio+0x2d2/0x690 [ 3180.867819] loop_configure+0x953/0x1410 [ 3180.868709] lo_ioctl+0xa57/0x16b0 [ 3180.869479] ? avc_has_extended_perms+0x7f1/0xf40 [ 3180.870531] ? loop_set_status_old+0x250/0x250 [ 3180.871525] ? avc_ss_reset+0x180/0x180 [ 3180.872385] ? find_held_lock+0x2c/0x110 [ 3180.873275] ? __lock_acquire+0xbb1/0x5b00 [ 3180.874232] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3180.875373] ? generic_block_fiemap+0x60/0x60 [ 3180.876339] ? lock_downgrade+0x6d0/0x6d0 [ 3180.877231] ? build_open_flags+0x6f0/0x6f0 [ 3180.878158] ? find_held_lock+0x2c/0x110 [ 3180.879076] ? loop_set_status_old+0x250/0x250 [ 3180.880063] blkdev_ioctl+0x291/0x710 [ 3180.880885] ? blkdev_common_ioctl+0x1930/0x1930 [ 3180.881910] ? selinux_file_ioctl+0xb6/0x270 [ 3180.882917] block_ioctl+0xf9/0x140 [ 3180.883703] ? blkdev_read_iter+0x1c0/0x1c0 [ 3180.884641] __x64_sys_ioctl+0x19a/0x210 [ 3180.885520] do_syscall_64+0x33/0x40 [ 3180.886336] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3180.887447] RIP: 0033:0x7ff0c33968d7 [ 3180.888249] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3180.892264] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3180.893907] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3180.895457] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3180.897002] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3180.898577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3180.900117] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:49:25 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x42000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:49:25 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1f2, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x3f, 0x2, 0x1f, 0x0, 0x8, 0x2a10559cafb60cea, 0x6, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7fc, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x40, 0x8, 0xfa, 0x3, 0x1, 0x4, 0x7, 0x0, 0x8}, 0x0, 0x5, 0xffffffffffffffff, 0x3) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 3180.925103] FAT-fs (loop7): bogus number of reserved sectors [ 3180.926150] FAT-fs (loop3): bogus number of reserved sectors [ 3180.926365] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3180.927782] FAT-fs (loop3): Can't find a valid FAT filesystem 04:49:25 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x02\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:49:25 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 17) [ 3180.982241] FAULT_INJECTION: forcing a failure. [ 3180.982241] name failslab, interval 1, probability 0, space 0, times 0 [ 3180.985092] CPU: 1 PID: 13886 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3180.986804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:49:25 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 38) [ 3180.988825] Call Trace: [ 3180.989656] dump_stack+0x107/0x167 [ 3180.990516] should_fail.cold+0x5/0xa [ 3180.991459] ? io_uring_setup+0x33c/0x2980 [ 3180.992503] should_failslab+0x5/0x20 [ 3180.993451] __kmalloc+0x72/0x390 [ 3180.994205] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3180.994437] FAULT_INJECTION: forcing a failure. [ 3180.994437] name failslab, interval 1, probability 0, space 0, times 0 [ 3180.995485] io_uring_setup+0x33c/0x2980 [ 3180.995511] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3180.995542] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3181.000850] ? wait_for_completion_io+0x270/0x270 [ 3181.001908] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3181.003077] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3181.004217] do_syscall_64+0x33/0x40 [ 3181.005017] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3181.006148] RIP: 0033:0x7fe45146cb19 [ 3181.006988] 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 [ 3181.010979] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3181.012626] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3181.014167] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3181.015729] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3181.017240] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3181.018765] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3181.020309] CPU: 0 PID: 13888 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3181.021779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3181.023534] Call Trace: [ 3181.024093] dump_stack+0x107/0x167 [ 3181.024863] should_fail.cold+0x5/0xa [ 3181.025675] ? create_object.isra.0+0x3a/0xa30 [ 3181.026654] should_failslab+0x5/0x20 [ 3181.027458] kmem_cache_alloc+0x5b/0x310 [ 3181.028318] create_object.isra.0+0x3a/0xa30 [ 3181.029264] kmemleak_alloc_percpu+0xa0/0x100 [ 3181.030211] pcpu_alloc+0x4e2/0x1240 [ 3181.031015] ? io_async_queue_proc+0x80/0x80 [ 3181.031951] percpu_ref_init+0x31/0x3d0 [ 3181.032792] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 3181.033929] io_uring_setup+0x14f6/0x2980 [ 3181.034857] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3181.035924] ? wait_for_completion_io+0x270/0x270 [ 3181.036966] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3181.038074] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3181.039183] do_syscall_64+0x33/0x40 [ 3181.039976] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3181.041050] RIP: 0033:0x7f8bb7cbdb19 [ 3181.041834] 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 [ 3181.045687] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3181.047300] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3181.048800] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3181.050293] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3181.051803] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3181.053295] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:49:25 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 15) 04:49:25 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 24) 04:49:25 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x83\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3181.124457] FAULT_INJECTION: forcing a failure. [ 3181.124457] name failslab, interval 1, probability 0, space 0, times 0 [ 3181.125895] FAULT_INJECTION: forcing a failure. [ 3181.125895] name failslab, interval 1, probability 0, space 0, times 0 [ 3181.127088] CPU: 1 PID: 13899 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3181.130725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3181.132502] Call Trace: [ 3181.133077] dump_stack+0x107/0x167 [ 3181.133873] should_fail.cold+0x5/0xa [ 3181.134716] ? create_object.isra.0+0x3a/0xa30 [ 3181.135701] should_failslab+0x5/0x20 [ 3181.136523] kmem_cache_alloc+0x5b/0x310 [ 3181.137403] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 3181.138602] create_object.isra.0+0x3a/0xa30 [ 3181.139550] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3181.140654] kmem_cache_alloc+0x159/0x310 [ 3181.141566] security_file_alloc+0x34/0x170 [ 3181.142509] __alloc_file+0xb7/0x320 [ 3181.143322] alloc_empty_file+0x6d/0x170 [ 3181.144207] alloc_file+0x5e/0x5a0 [ 3181.144989] alloc_file_pseudo+0x16a/0x250 [ 3181.145903] ? alloc_file+0x5a0/0x5a0 [ 3181.146750] ? shmem_get_inode+0x55c/0xbc0 [ 3181.147681] __shmem_file_setup+0x144/0x320 [ 3181.148612] ? _copy_from_user+0xfb/0x1b0 [ 3181.149522] __do_sys_memfd_create+0x275/0x450 [ 3181.150518] ? memfd_file_seals_ptr+0x170/0x170 [ 3181.151533] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3181.152664] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3181.153790] do_syscall_64+0x33/0x40 [ 3181.154632] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3181.155737] RIP: 0033:0x7ff0a10a3b19 [ 3181.156545] 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 [ 3181.160498] RSP: 002b:00007ff09e619188 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3181.162140] RAX: ffffffffffffffda RBX: 00007ff0a11b6f60 RCX: 00007ff0a10a3b19 [ 3181.163675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 3181.165202] RBP: 00007ff09e6191d0 R08: 0000000000000000 R09: 0000000000000000 [ 3181.166741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3181.168276] R13: 00007ffee447443f R14: 00007ff09e619300 R15: 0000000000022000 [ 3181.169900] CPU: 0 PID: 13900 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3181.171403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3181.173134] Call Trace: [ 3181.173700] dump_stack+0x107/0x167 [ 3181.174490] should_fail.cold+0x5/0xa [ 3181.175302] ? create_object.isra.0+0x3a/0xa30 [ 3181.176275] should_failslab+0x5/0x20 [ 3181.177069] kmem_cache_alloc+0x5b/0x310 [ 3181.177940] create_object.isra.0+0x3a/0xa30 [ 3181.178871] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3181.179952] kmem_cache_alloc+0x159/0x310 [ 3181.180841] __kernfs_new_node+0xd4/0x860 [ 3181.181715] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3181.182721] ? kernfs_add_one+0x36e/0x4d0 [ 3181.183603] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3181.184627] ? wait_for_completion_io+0x270/0x270 [ 3181.185639] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3181.186764] kernfs_new_node+0x18d/0x250 [ 3181.187627] __kernfs_create_file+0x51/0x350 [ 3181.188561] sysfs_add_file_mode_ns+0x221/0x560 [ 3181.189562] internal_create_group+0x324/0xb30 [ 3181.190547] ? sysfs_remove_group+0x170/0x170 [ 3181.191501] ? lockdep_init_map_type+0x2c7/0x780 [ 3181.192504] ? blk_queue_flag_set+0x22/0x30 [ 3181.193411] ? __loop_update_dio+0x2d2/0x690 [ 3181.194354] loop_configure+0x953/0x1410 [ 3181.195227] lo_ioctl+0xa57/0x16b0 [ 3181.195978] ? avc_has_extended_perms+0x7f1/0xf40 [ 3181.196999] ? loop_set_status_old+0x250/0x250 [ 3181.197964] ? avc_ss_reset+0x180/0x180 [ 3181.198820] ? find_held_lock+0x2c/0x110 [ 3181.199698] ? __lock_acquire+0xbb1/0x5b00 [ 3181.200640] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3181.201751] ? generic_block_fiemap+0x60/0x60 [ 3181.202703] ? lock_downgrade+0x6d0/0x6d0 [ 3181.203573] ? build_open_flags+0x6f0/0x6f0 [ 3181.204478] ? find_held_lock+0x2c/0x110 [ 3181.205348] ? loop_set_status_old+0x250/0x250 [ 3181.206320] blkdev_ioctl+0x291/0x710 [ 3181.207137] ? blkdev_common_ioctl+0x1930/0x1930 [ 3181.208131] ? selinux_file_ioctl+0xb6/0x270 [ 3181.209033] block_ioctl+0xf9/0x140 [ 3181.209795] ? blkdev_read_iter+0x1c0/0x1c0 [ 3181.210705] __x64_sys_ioctl+0x19a/0x210 [ 3181.211561] do_syscall_64+0x33/0x40 [ 3181.212361] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3181.213431] RIP: 0033:0x7fca7d2df8d7 [ 3181.214215] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3181.218083] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3181.219701] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3181.221208] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3181.222718] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3181.224225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3181.225738] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:49:25 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 18) [ 3181.258584] FAULT_INJECTION: forcing a failure. [ 3181.258584] name failslab, interval 1, probability 0, space 0, times 0 [ 3181.261070] CPU: 1 PID: 13902 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3181.262563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3181.264325] Call Trace: [ 3181.264898] dump_stack+0x107/0x167 [ 3181.265677] should_fail.cold+0x5/0xa [ 3181.266507] ? create_object.isra.0+0x3a/0xa30 [ 3181.267487] should_failslab+0x5/0x20 [ 3181.268308] kmem_cache_alloc+0x5b/0x310 [ 3181.269184] create_object.isra.0+0x3a/0xa30 [ 3181.270131] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3181.271235] kmem_cache_alloc+0x159/0x310 [ 3181.272129] __kernfs_new_node+0xd4/0x860 [ 3181.273193] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3181.274206] ? lock_acquire+0x197/0x470 [ 3181.275071] ? lock_chain_count+0x20/0x20 [ 3181.275957] ? lock_acquire+0x197/0x470 [ 3181.276802] ? task_rq_lock+0xab/0x270 [ 3181.277646] ? lock_release+0x680/0x680 [ 3181.278493] ? find_held_lock+0x2c/0x110 [ 3181.279367] kernfs_new_node+0x18d/0x250 [ 3181.280225] kernfs_create_dir_ns+0x49/0x160 [ 3181.281182] internal_create_group+0x793/0xb30 [ 3181.282171] ? set_user_nice.part.0+0x2fd/0x760 [ 3181.283176] ? sysfs_remove_group+0x170/0x170 [ 3181.284141] ? lockdep_init_map_type+0x2c7/0x780 [ 3181.285161] ? blk_queue_flag_set+0x22/0x30 [ 3181.286091] ? __loop_update_dio+0x2d2/0x690 [ 3181.287048] loop_configure+0x953/0x1410 [ 3181.287932] lo_ioctl+0xa57/0x16b0 [ 3181.288678] ? avc_has_extended_perms+0x7f1/0xf40 [ 3181.289696] ? loop_set_status_old+0x250/0x250 [ 3181.290692] ? avc_ss_reset+0x180/0x180 [ 3181.291558] ? find_held_lock+0x2c/0x110 [ 3181.292443] ? __lock_acquire+0xbb1/0x5b00 [ 3181.293406] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3181.294540] ? generic_block_fiemap+0x60/0x60 [ 3181.295505] ? lock_downgrade+0x6d0/0x6d0 [ 3181.296394] ? build_open_flags+0x6f0/0x6f0 [ 3181.297328] ? find_held_lock+0x2c/0x110 [ 3181.298208] ? loop_set_status_old+0x250/0x250 [ 3181.299198] blkdev_ioctl+0x291/0x710 [ 3181.300021] ? blkdev_common_ioctl+0x1930/0x1930 [ 3181.301051] ? selinux_file_ioctl+0xb6/0x270 [ 3181.302005] block_ioctl+0xf9/0x140 [ 3181.302786] ? blkdev_read_iter+0x1c0/0x1c0 [ 3181.303728] __x64_sys_ioctl+0x19a/0x210 [ 3181.304616] do_syscall_64+0x33/0x40 [ 3181.305422] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3181.306536] RIP: 0033:0x7ff0c33968d7 [ 3181.307334] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3181.311245] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3181.312883] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3181.314430] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3181.315959] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3181.317485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3181.319020] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3181.352241] FAT-fs (loop7): bogus number of reserved sectors [ 3181.353612] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3181.392216] FAULT_INJECTION: forcing a failure. [ 3181.392216] name failslab, interval 1, probability 0, space 0, times 0 [ 3181.394103] FAT-fs (loop3): bogus number of reserved sectors [ 3181.394658] CPU: 0 PID: 13907 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3181.395898] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3181.397273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3181.397280] Call Trace: [ 3181.397308] dump_stack+0x107/0x167 [ 3181.397332] should_fail.cold+0x5/0xa [ 3181.402372] ? percpu_ref_init+0xd8/0x3d0 [ 3181.403243] should_failslab+0x5/0x20 [ 3181.404044] kmem_cache_alloc_trace+0x55/0x320 [ 3181.404999] ? io_async_queue_proc+0x80/0x80 [ 3181.405918] percpu_ref_init+0xd8/0x3d0 [ 3181.406777] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 3181.407902] io_uring_setup+0x14f6/0x2980 [ 3181.408779] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3181.409841] ? wait_for_completion_io+0x270/0x270 [ 3181.410886] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3181.412000] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3181.413094] do_syscall_64+0x33/0x40 [ 3181.413874] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3181.414951] RIP: 0033:0x7f8bb7cbdb19 [ 3181.415734] 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 [ 3181.419589] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3181.421184] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3181.422677] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3181.424170] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3181.425668] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3181.427152] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:49:41 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:49:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 25) 04:49:41 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x02E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:49:41 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_io_uring_setup(0x1938, &(0x7f0000000080)={0x0, 0x496e, 0x10, 0x2, 0x16, 0x0, r0}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)) r2 = syz_io_uring_setup(0x1c29, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000180)=0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3, 0x110, r0, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0xa, 0x4e21, 0x7, @empty, 0x9c6}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="aa52e6a734258feb2c81f6bbb6cb3c48e67c6590c38e711af120fc9857409d762fb8545878550ed1ee3a9216947cd2b7a649d89b82c8ac885c9378d72a5cf396310d0a8bf8e88e0f6363c698d33d05d39d1a1f28a036c4a47b3abacac7dcf97accad0a2f59d64b55a60cf0e728ba08f4b73d77df02d80c8d4fb82dbc563cc252ba6d00e87090ce6398e46d4a29e60489997dd06d9c754112a99a8ae3bccc4d620ec0153f18e96cf80aea2b947e1ebc1c85eb3ac9d7679f80563e8dd4780b4d5e249726c8cab5fc1fdf", 0xc9}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="1400000000000000290000003e00000003000000000000002400000000000000290000003200000000000000000000000000000000000001e903d6054157978592d5b6488a93d485fef777eca4996a0f13150e640120e1857e2fb23d5a8dfabd1dea6f2099a335d7651667707e3a19b9c5f171551833d33f7874bca9042e95f835a33ce2d930b9b126ee04de4e", @ANYRES32=0x0, @ANYBLOB='\x00\t\x00\x00'], 0x40}, 0x4004801) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000400)=ANY=[@ANYBLOB="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"/933], 0x310) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x8, 0x30, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, r4, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) openat(r7, &(0x7f0000000180)='./file1\x00', 0x182, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f00000007c0)={0x0, 0xa91f, 0x10, 0x1, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000280)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r8, r9, 0x0, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r7, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r9, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r10}}, 0x2007ff) syz_io_uring_submit(r1, r4, &(0x7f00000001c0)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x2, 0x0, r6, &(0x7f0000000180)={0x40000000}, 0xffffffffffffffff, 0x1, 0x0, 0x1, {0x0, r10}}, 0xfe1) r11 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r11, &(0x7f0000000040)=@known='security.selinux\x00') 04:49:41 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 5) 04:49:41 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 19) 04:49:41 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 39) 04:49:41 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) (fail_nth: 16) [ 3196.748937] FAULT_INJECTION: forcing a failure. [ 3196.748937] name failslab, interval 1, probability 0, space 0, times 0 [ 3196.750960] CPU: 1 PID: 13921 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3196.752093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3196.752502] FAULT_INJECTION: forcing a failure. [ 3196.752502] name failslab, interval 1, probability 0, space 0, times 0 [ 3196.753438] Call Trace: [ 3196.753462] dump_stack+0x107/0x167 [ 3196.753481] should_fail.cold+0x5/0xa [ 3196.753500] ? kobject_uevent_env+0x22b/0xfd0 [ 3196.753525] ? dev_uevent_filter+0xd0/0xd0 [ 3196.758824] should_failslab+0x5/0x20 [ 3196.759430] kmem_cache_alloc_trace+0x55/0x320 [ 3196.760159] ? dev_uevent_filter+0xd0/0xd0 [ 3196.760851] kobject_uevent_env+0x22b/0xfd0 [ 3196.761561] ? get_disk_and_module+0xf0/0xf0 [ 3196.762256] ? blk_queue_flag_set+0x22/0x30 [ 3196.762951] ? __loop_update_dio+0x2d2/0x690 [ 3196.763648] loop_configure+0x1118/0x1410 [ 3196.764317] lo_ioctl+0xa57/0x16b0 [ 3196.764881] ? avc_has_extended_perms+0x7f1/0xf40 [ 3196.765645] ? loop_set_status_old+0x250/0x250 [ 3196.766375] ? avc_ss_reset+0x180/0x180 [ 3196.767023] ? find_held_lock+0x2c/0x110 [ 3196.767685] ? __lock_acquire+0xbb1/0x5b00 [ 3196.768395] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3196.769228] ? generic_block_fiemap+0x60/0x60 [ 3196.769926] ? lock_downgrade+0x6d0/0x6d0 [ 3196.770581] ? build_open_flags+0x6f0/0x6f0 [ 3196.771251] ? find_held_lock+0x2c/0x110 [ 3196.771886] ? loop_set_status_old+0x250/0x250 [ 3196.772603] blkdev_ioctl+0x291/0x710 [ 3196.773208] ? blkdev_common_ioctl+0x1930/0x1930 [ 3196.773947] ? selinux_file_ioctl+0xb6/0x270 [ 3196.774653] block_ioctl+0xf9/0x140 [ 3196.775222] ? blkdev_read_iter+0x1c0/0x1c0 [ 3196.775951] __x64_sys_ioctl+0x19a/0x210 [ 3196.776590] do_syscall_64+0x33/0x40 [ 3196.777177] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3196.777978] RIP: 0033:0x7fca7d2df8d7 [ 3196.778569] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3196.781425] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3196.782615] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3196.783740] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3196.784856] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3196.785980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3196.787103] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3196.788248] CPU: 0 PID: 13927 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3196.789744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3196.791470] Call Trace: [ 3196.792039] dump_stack+0x107/0x167 [ 3196.792828] should_fail.cold+0x5/0xa [ 3196.793644] ? create_object.isra.0+0x3a/0xa30 [ 3196.794396] FAULT_INJECTION: forcing a failure. [ 3196.794396] name failslab, interval 1, probability 0, space 0, times 0 [ 3196.794620] should_failslab+0x5/0x20 [ 3196.797104] kmem_cache_alloc+0x5b/0x310 [ 3196.797971] create_object.isra.0+0x3a/0xa30 [ 3196.798907] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3196.799981] __kmalloc+0x16e/0x390 [ 3196.800747] io_uring_setup+0x33c/0x2980 [ 3196.801609] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3196.802641] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3196.803700] ? wait_for_completion_io+0x270/0x270 [ 3196.804758] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3196.805862] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3196.806963] do_syscall_64+0x33/0x40 [ 3196.807752] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3196.808825] RIP: 0033:0x7fe45146cb19 [ 3196.809611] 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 [ 3196.813459] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3196.815079] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3196.816577] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3196.818086] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3196.819598] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3196.821094] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3196.822646] CPU: 1 PID: 13928 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3196.823729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3196.824988] Call Trace: [ 3196.825398] dump_stack+0x107/0x167 [ 3196.825953] should_fail.cold+0x5/0xa [ 3196.826553] ? create_object.isra.0+0x3a/0xa30 [ 3196.827258] should_failslab+0x5/0x20 [ 3196.827837] kmem_cache_alloc+0x5b/0x310 [ 3196.828460] create_object.isra.0+0x3a/0xa30 [ 3196.829128] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3196.829907] kmem_cache_alloc_trace+0x151/0x320 [ 3196.830632] ? io_async_queue_proc+0x80/0x80 [ 3196.831306] percpu_ref_init+0xd8/0x3d0 [ 3196.831917] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 3196.832744] io_uring_setup+0x14f6/0x2980 [ 3196.833387] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3196.834153] ? wait_for_completion_io+0x270/0x270 [ 3196.834917] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3196.835710] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3196.836497] do_syscall_64+0x33/0x40 [ 3196.837061] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3196.837833] RIP: 0033:0x7f8bb7cbdb19 [ 3196.838399] 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 [ 3196.841175] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3196.842371] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3196.843503] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3196.844615] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3196.845736] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3196.846859] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3196.848475] FAULT_INJECTION: forcing a failure. [ 3196.848475] name failslab, interval 1, probability 0, space 0, times 0 [ 3196.850911] CPU: 0 PID: 13920 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3196.852351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3196.854075] Call Trace: [ 3196.854639] dump_stack+0x107/0x167 [ 3196.855398] should_fail.cold+0x5/0xa [ 3196.856197] ? __kernfs_new_node+0xd4/0x860 [ 3196.857096] should_failslab+0x5/0x20 [ 3196.857902] kmem_cache_alloc+0x5b/0x310 [ 3196.858765] __kernfs_new_node+0xd4/0x860 [ 3196.859633] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3196.860617] ? kernfs_add_one+0x36e/0x4d0 [ 3196.861486] ? mutex_lock_io_nested+0xf30/0xf30 [ 3196.862453] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3196.863466] kernfs_new_node+0x18d/0x250 [ 3196.864322] __kernfs_create_file+0x51/0x350 [ 3196.865248] sysfs_add_file_mode_ns+0x221/0x560 [ 3196.866243] internal_create_group+0x324/0xb30 [ 3196.867212] ? sysfs_remove_group+0x170/0x170 [ 3196.868148] ? lockdep_init_map_type+0x2c7/0x780 [ 3196.869135] ? blk_queue_flag_set+0x22/0x30 [ 3196.870025] ? __loop_update_dio+0x2d2/0x690 [ 3196.870958] loop_configure+0x953/0x1410 [ 3196.871814] lo_ioctl+0xa57/0x16b0 [ 3196.872552] ? avc_has_extended_perms+0x7f1/0xf40 [ 3196.873556] ? loop_set_status_old+0x250/0x250 [ 3196.874516] ? avc_ss_reset+0x180/0x180 [ 3196.875357] ? find_held_lock+0x2c/0x110 [ 3196.876207] ? __lock_acquire+0xbb1/0x5b00 [ 3196.877135] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3196.878230] ? generic_block_fiemap+0x60/0x60 [ 3196.879174] ? lock_downgrade+0x6d0/0x6d0 [ 3196.880031] ? build_open_flags+0x6f0/0x6f0 [ 3196.880930] ? find_held_lock+0x2c/0x110 [ 3196.881787] ? loop_set_status_old+0x250/0x250 [ 3196.882754] blkdev_ioctl+0x291/0x710 [ 3196.883545] ? blkdev_common_ioctl+0x1930/0x1930 [ 3196.884529] ? selinux_file_ioctl+0xb6/0x270 [ 3196.885455] block_ioctl+0xf9/0x140 [ 3196.886215] ? blkdev_read_iter+0x1c0/0x1c0 [ 3196.887130] __x64_sys_ioctl+0x19a/0x210 [ 3196.887978] do_syscall_64+0x33/0x40 [ 3196.888769] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3196.889842] RIP: 0033:0x7ff0c33968d7 [ 3196.890630] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3196.894494] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3196.896087] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3196.897566] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3196.899062] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3196.900551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3196.902044] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:49:41 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:49:41 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x03E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3196.910965] FAULT_INJECTION: forcing a failure. [ 3196.910965] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3196.912795] CPU: 1 PID: 13932 Comm: syz-executor.1 Not tainted 5.10.247 #1 [ 3196.913853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3196.915144] Call Trace: [ 3196.915549] dump_stack+0x107/0x167 [ 3196.916100] should_fail.cold+0x5/0xa [ 3196.916690] _copy_to_user+0x2e/0x180 [ 3196.917269] simple_read_from_buffer+0xcc/0x160 [ 3196.917972] proc_fail_nth_read+0x198/0x230 [ 3196.918641] ? proc_sessionid_read+0x230/0x230 [ 3196.919348] ? security_file_permission+0xb1/0xe0 [ 3196.920077] ? proc_sessionid_read+0x230/0x230 [ 3196.920771] vfs_read+0x228/0x620 [ 3196.921300] ksys_read+0x12d/0x260 [ 3196.921847] ? vfs_write+0xb10/0xb10 [ 3196.922428] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3196.923240] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3196.923555] FAT-fs (loop3): bogus number of reserved sectors [ 3196.924021] do_syscall_64+0x33/0x40 [ 3196.925279] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3196.925815] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3196.927805] RIP: 0033:0x7ff0a105669c 04:49:41 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 6) [ 3196.928360] 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 [ 3196.931304] RSP: 002b:00007ff09e5f8170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3196.932459] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff0a105669c [ 3196.933556] RDX: 000000000000000f RSI: 00007ff09e5f81e0 RDI: 0000000000000004 [ 3196.934651] RBP: 00007ff09e5f81d0 R08: 0000000000000000 R09: 0000000000000000 [ 3196.935735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3196.936805] R13: 00007ffee447443f R14: 00007ff09e5f8300 R15: 0000000000022000 [ 3196.963173] FAT-fs (loop7): bogus number of reserved sectors [ 3196.964167] FAT-fs (loop7): Can't find a valid FAT filesystem 04:49:41 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0xfff}, 0x0, 0x2000000000000000, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) setsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f0000000100), 0x4) renameat2(r3, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x2) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:49:41 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3197.015604] FAULT_INJECTION: forcing a failure. [ 3197.015604] name failslab, interval 1, probability 0, space 0, times 0 [ 3197.018124] CPU: 0 PID: 13941 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3197.019589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3197.021340] Call Trace: [ 3197.021908] dump_stack+0x107/0x167 [ 3197.022693] should_fail.cold+0x5/0xa [ 3197.023508] ? io_uring_setup+0x40b/0x2980 [ 3197.024415] should_failslab+0x5/0x20 [ 3197.025215] kmem_cache_alloc_trace+0x55/0x320 [ 3197.026165] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3197.027252] io_uring_setup+0x40b/0x2980 [ 3197.028122] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3197.029151] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3197.030205] ? wait_for_completion_io+0x270/0x270 [ 3197.031277] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3197.032371] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3197.033465] do_syscall_64+0x33/0x40 [ 3197.034251] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3197.035323] RIP: 0033:0x7fe45146cb19 [ 3197.036103] 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 [ 3197.039999] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3197.041614] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3197.043136] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3197.044643] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3197.046146] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3197.047658] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 04:49:41 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 40) 04:49:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 26) 04:49:41 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x04E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3197.106377] FAULT_INJECTION: forcing a failure. [ 3197.106377] name failslab, interval 1, probability 0, space 0, times 0 [ 3197.107946] CPU: 1 PID: 13948 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3197.108878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3197.110011] Call Trace: [ 3197.110374] dump_stack+0x107/0x167 [ 3197.110877] should_fail.cold+0x5/0xa [ 3197.111396] ? kobject_uevent_env+0x22b/0xfd0 [ 3197.111998] ? dev_uevent_filter+0xd0/0xd0 [ 3197.112566] should_failslab+0x5/0x20 [ 3197.113080] kmem_cache_alloc_trace+0x55/0x320 [ 3197.113702] ? dev_uevent_filter+0xd0/0xd0 [ 3197.114248] kobject_uevent_env+0x22b/0xfd0 [ 3197.114846] ? get_disk_and_module+0xf0/0xf0 [ 3197.115417] ? blk_queue_flag_set+0x22/0x30 [ 3197.115972] ? __loop_update_dio+0x2d2/0x690 [ 3197.116583] loop_configure+0x1118/0x1410 [ 3197.117153] lo_ioctl+0xa57/0x16b0 [ 3197.117637] ? avc_has_extended_perms+0x7f1/0xf40 [ 3197.118262] ? loop_set_status_old+0x250/0x250 [ 3197.118860] ? avc_ss_reset+0x180/0x180 [ 3197.119379] ? find_held_lock+0x2c/0x110 [ 3197.119914] ? __lock_acquire+0xbb1/0x5b00 [ 3197.120502] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3197.121178] ? generic_block_fiemap+0x60/0x60 [ 3197.121755] ? lock_downgrade+0x6d0/0x6d0 [ 3197.122286] ? build_open_flags+0x6f0/0x6f0 [ 3197.122845] ? find_held_lock+0x2c/0x110 [ 3197.123371] ? loop_set_status_old+0x250/0x250 [ 3197.123949] blkdev_ioctl+0x291/0x710 [ 3197.124468] ? blkdev_common_ioctl+0x1930/0x1930 [ 3197.125076] ? selinux_file_ioctl+0xb6/0x270 [ 3197.125672] block_ioctl+0xf9/0x140 [ 3197.126137] ? blkdev_read_iter+0x1c0/0x1c0 [ 3197.126724] __x64_sys_ioctl+0x19a/0x210 [ 3197.127249] do_syscall_64+0x33/0x40 [ 3197.127723] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3197.128377] RIP: 0033:0x7fca7d2df8d7 [ 3197.128851] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3197.131193] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3197.132162] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3197.133067] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3197.133974] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3197.134885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3197.135782] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3197.149393] FAULT_INJECTION: forcing a failure. [ 3197.149393] name failslab, interval 1, probability 0, space 0, times 0 [ 3197.150822] CPU: 1 PID: 13951 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3197.151690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3197.152732] Call Trace: [ 3197.153063] dump_stack+0x107/0x167 [ 3197.153520] should_fail.cold+0x5/0xa [ 3197.153997] ? create_object.isra.0+0x3a/0xa30 [ 3197.154604] should_failslab+0x5/0x20 [ 3197.155129] kmem_cache_alloc+0x5b/0x310 [ 3197.155665] create_object.isra.0+0x3a/0xa30 [ 3197.156216] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3197.156852] kmem_cache_alloc+0x159/0x310 [ 3197.157382] __kernfs_new_node+0xd4/0x860 [ 3197.157903] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3197.158499] ? kernfs_add_one+0x36e/0x4d0 [ 3197.159037] ? mutex_lock_io_nested+0xf30/0xf30 [ 3197.159622] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3197.160229] kernfs_new_node+0x18d/0x250 [ 3197.160742] __kernfs_create_file+0x51/0x350 [ 3197.161299] sysfs_add_file_mode_ns+0x221/0x560 [ 3197.161887] internal_create_group+0x324/0xb30 [ 3197.162459] ? sysfs_remove_group+0x170/0x170 [ 3197.163023] ? lockdep_init_map_type+0x2c7/0x780 [ 3197.163611] ? blk_queue_flag_set+0x22/0x30 [ 3197.164142] ? __loop_update_dio+0x2d2/0x690 [ 3197.164689] loop_configure+0x953/0x1410 [ 3197.165198] lo_ioctl+0xa57/0x16b0 [ 3197.165638] ? avc_has_extended_perms+0x7f1/0xf40 [ 3197.166236] ? loop_set_status_old+0x250/0x250 [ 3197.166839] ? avc_ss_reset+0x180/0x180 [ 3197.167337] ? find_held_lock+0x2c/0x110 [ 3197.167845] ? __lock_acquire+0xbb1/0x5b00 [ 3197.168400] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3197.169046] ? generic_block_fiemap+0x60/0x60 [ 3197.169599] ? lock_downgrade+0x6d0/0x6d0 [ 3197.170109] ? build_open_flags+0x6f0/0x6f0 [ 3197.170648] ? find_held_lock+0x2c/0x110 [ 3197.171158] ? loop_set_status_old+0x250/0x250 [ 3197.171720] blkdev_ioctl+0x291/0x710 [ 3197.172194] ? blkdev_common_ioctl+0x1930/0x1930 [ 3197.172781] ? selinux_file_ioctl+0xb6/0x270 [ 3197.173327] block_ioctl+0xf9/0x140 [ 3197.173780] ? blkdev_read_iter+0x1c0/0x1c0 [ 3197.174315] __x64_sys_ioctl+0x19a/0x210 [ 3197.174830] do_syscall_64+0x33/0x40 [ 3197.175286] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3197.175911] RIP: 0033:0x7ff0c33968d7 [ 3197.176369] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3197.178668] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3197.179605] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3197.180483] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3197.181360] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3197.182239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3197.183122] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3197.190982] FAT-fs (loop7): bogus number of reserved sectors [ 3197.191899] FAT-fs (loop3): bogus number of reserved sectors [ 3197.192408] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3197.192993] FAT-fs (loop3): Can't find a valid FAT filesystem 04:49:55 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:49:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 7) 04:49:55 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x05E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:49:55 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 20) 04:49:55 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000080)=""/82, 0x52) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') [ 3211.364290] FAULT_INJECTION: forcing a failure. [ 3211.364290] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3211.366898] CPU: 0 PID: 13969 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3211.368284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3211.368419] FAULT_INJECTION: forcing a failure. [ 3211.368419] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.369921] Call Trace: [ 3211.369951] dump_stack+0x107/0x167 [ 3211.369976] should_fail.cold+0x5/0xa [ 3211.374354] _copy_to_user+0x2e/0x180 [ 3211.375132] io_uring_setup+0x11b5/0x2980 [ 3211.375972] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3211.376987] ? wait_for_completion_io+0x270/0x270 [ 3211.377971] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3211.379023] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3211.380051] do_syscall_64+0x33/0x40 [ 3211.380798] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3211.381809] RIP: 0033:0x7f8bb7cbdb19 [ 3211.382552] 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 [ 3211.386182] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3211.387697] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3211.389092] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3211.390491] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3211.391898] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3211.393302] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3211.394745] CPU: 1 PID: 13966 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3211.396249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3211.398020] Call Trace: [ 3211.398592] dump_stack+0x107/0x167 [ 3211.399385] should_fail.cold+0x5/0xa [ 3211.400204] ? create_object.isra.0+0x3a/0xa30 [ 3211.401179] should_failslab+0x5/0x20 [ 3211.401995] kmem_cache_alloc+0x5b/0x310 [ 3211.402880] create_object.isra.0+0x3a/0xa30 04:49:55 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:49:55 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 27) 04:49:55 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 41) [ 3211.403822] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3211.405144] kmem_cache_alloc_trace+0x151/0x320 [ 3211.405347] FAULT_INJECTION: forcing a failure. [ 3211.405347] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.406141] io_uring_setup+0x40b/0x2980 [ 3211.406169] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3211.410128] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3211.411214] ? wait_for_completion_io+0x270/0x270 [ 3211.412263] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3211.413373] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3211.414471] do_syscall_64+0x33/0x40 [ 3211.415370] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3211.416725] RIP: 0033:0x7fe45146cb19 [ 3211.417719] 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 [ 3211.421750] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3211.423428] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3211.424948] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3211.426464] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3211.427988] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3211.429504] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3211.431062] CPU: 0 PID: 13972 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3211.432393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3211.433983] Call Trace: [ 3211.434488] dump_stack+0x107/0x167 [ 3211.435189] should_fail.cold+0x5/0xa [ 3211.435925] ? __kernfs_new_node+0xd4/0x860 [ 3211.436755] should_failslab+0x5/0x20 [ 3211.437506] kmem_cache_alloc+0x5b/0x310 [ 3211.438296] __kernfs_new_node+0xd4/0x860 [ 3211.439107] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3211.440028] ? kernfs_add_one+0x36e/0x4d0 [ 3211.440842] ? mutex_lock_io_nested+0xf30/0xf30 [ 3211.441743] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3211.442678] kernfs_new_node+0x18d/0x250 [ 3211.443481] __kernfs_create_file+0x51/0x350 [ 3211.444343] sysfs_add_file_mode_ns+0x221/0x560 [ 3211.445259] internal_create_group+0x324/0xb30 [ 3211.446151] ? sysfs_remove_group+0x170/0x170 [ 3211.447061] ? lockdep_init_map_type+0x2c7/0x780 [ 3211.447987] ? blk_queue_flag_set+0x22/0x30 [ 3211.448825] ? __loop_update_dio+0x2d2/0x690 [ 3211.449686] loop_configure+0x953/0x1410 [ 3211.450493] lo_ioctl+0xa57/0x16b0 [ 3211.451197] ? avc_has_extended_perms+0x7f1/0xf40 [ 3211.452136] ? loop_set_status_old+0x250/0x250 [ 3211.453018] ? avc_ss_reset+0x180/0x180 [ 3211.453780] ? find_held_lock+0x2c/0x110 [ 3211.454573] ? __lock_acquire+0xbb1/0x5b00 [ 3211.455447] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3211.456457] ? generic_block_fiemap+0x60/0x60 [ 3211.457312] ? lock_downgrade+0x6d0/0x6d0 [ 3211.458111] ? build_open_flags+0x6f0/0x6f0 [ 3211.458950] ? find_held_lock+0x2c/0x110 [ 3211.459738] ? loop_set_status_old+0x250/0x250 [ 3211.460611] blkdev_ioctl+0x291/0x710 [ 3211.461345] ? blkdev_common_ioctl+0x1930/0x1930 [ 3211.462260] ? selinux_file_ioctl+0xb6/0x270 [ 3211.463117] block_ioctl+0xf9/0x140 [ 3211.463813] ? blkdev_read_iter+0x1c0/0x1c0 [ 3211.464641] __x64_sys_ioctl+0x19a/0x210 [ 3211.465422] do_syscall_64+0x33/0x40 [ 3211.466143] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3211.467141] RIP: 0033:0x7ff0c33968d7 [ 3211.467855] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3211.471332] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3211.472768] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3211.474113] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3211.475474] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3211.476829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3211.478182] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:49:55 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x02\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3211.511636] FAULT_INJECTION: forcing a failure. [ 3211.511636] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.514143] CPU: 1 PID: 13978 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3211.515639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3211.517418] Call Trace: [ 3211.518135] dump_stack+0x107/0x167 04:49:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 8) [ 3211.519073] should_fail.cold+0x5/0xa [ 3211.520236] ? create_object.isra.0+0x3a/0xa30 [ 3211.521252] should_failslab+0x5/0x20 [ 3211.522097] kmem_cache_alloc+0x5b/0x310 [ 3211.522992] create_object.isra.0+0x3a/0xa30 [ 3211.523980] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3211.525054] kmem_cache_alloc_trace+0x151/0x320 [ 3211.526034] ? dev_uevent_filter+0xd0/0xd0 [ 3211.526931] kobject_uevent_env+0x22b/0xfd0 [ 3211.527845] ? get_disk_and_module+0xf0/0xf0 [ 3211.528766] ? blk_queue_flag_set+0x22/0x30 [ 3211.529680] ? __loop_update_dio+0x2d2/0x690 [ 3211.530605] loop_configure+0x1118/0x1410 [ 3211.531498] lo_ioctl+0xa57/0x16b0 [ 3211.532248] ? avc_has_extended_perms+0x7f1/0xf40 [ 3211.533260] ? loop_set_status_old+0x250/0x250 [ 3211.534220] ? avc_ss_reset+0x180/0x180 [ 3211.535062] ? find_held_lock+0x2c/0x110 [ 3211.535930] ? __lock_acquire+0xbb1/0x5b00 [ 3211.536862] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3211.537964] ? generic_block_fiemap+0x60/0x60 [ 3211.538917] ? lock_downgrade+0x6d0/0x6d0 [ 3211.539815] ? build_open_flags+0x6f0/0x6f0 [ 3211.540747] ? find_held_lock+0x2c/0x110 [ 3211.541616] ? loop_set_status_old+0x250/0x250 [ 3211.542593] blkdev_ioctl+0x291/0x710 [ 3211.543427] ? blkdev_common_ioctl+0x1930/0x1930 [ 3211.544447] ? selinux_file_ioctl+0xb6/0x270 [ 3211.545426] block_ioctl+0xf9/0x140 [ 3211.546208] ? blkdev_read_iter+0x1c0/0x1c0 [ 3211.547144] __x64_sys_ioctl+0x19a/0x210 [ 3211.548028] do_syscall_64+0x33/0x40 [ 3211.548851] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3211.549936] RIP: 0033:0x7fca7d2df8d7 [ 3211.550715] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3211.554590] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3211.556202] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 04:49:55 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x06E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:49:55 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:49:55 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 21) [ 3211.557695] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3211.559371] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3211.560881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3211.562388] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3211.571248] FAT-fs (loop7): bogus number of reserved sectors [ 3211.572558] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3211.578159] FAT-fs (loop3): bogus number of reserved sectors [ 3211.579247] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3211.611012] FAULT_INJECTION: forcing a failure. 04:49:55 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000000, 0x20010, r0, 0xce2c9000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) openat(r2, &(0x7f0000000180)='./file1\x00', 0x182, 0x0) r3 = syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r4, r5, 0x0, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r5, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r6}}, 0x7ff) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x2, 0x2007, @fd=r1, 0x2, &(0x7f0000000000)=[{&(0x7f0000000080)="b0ab708bebc952aefbacd3508a783257e7d5c5c117bd6a6b336d3b7a12cafdc443d354a82150e51ff188e59c3be5931d236e8c9ed5273b06c7be4083d70b934139c2b8a14c78d96a368e9be309d2a18aceedc2bce5cbaf7285319250bea16a43e5ae19b2e12bfffe2db7cc9afb5bf6ae3c6ea2a384915276d53436677647b1aa6da579fe6ce7daf7afaf68881ea79ef8e6b023c4d24989", 0x97}, {&(0x7f0000000140)="619e0ab1aa2722f4bb51a7a08589a4bd7854e0eb7c8502e1854224b4761efcae67fdf723ef25f011a606e3827d57357bd783d28955f464837bd3613a3de8f6c4e9b746707bd2083d2c41798f02dc704a5a1fae0718dc962bca0a58bb6b896f6298022f71c366d65304e6edeae3ff", 0x6e}], 0x2, 0x14, 0x0, {0x1, r7}}, 0x6) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') [ 3211.611012] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.613720] CPU: 1 PID: 13986 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3211.615200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3211.616948] Call Trace: [ 3211.617509] dump_stack+0x107/0x167 [ 3211.618279] should_fail.cold+0x5/0xa [ 3211.619090] ? __d_alloc+0x2a/0x990 [ 3211.619886] should_failslab+0x5/0x20 [ 3211.620899] kmem_cache_alloc+0x5b/0x310 [ 3211.621952] __d_alloc+0x2a/0x990 [ 3211.622888] ? find_held_lock+0x2c/0x110 [ 3211.623768] d_alloc_pseudo+0x19/0x70 [ 3211.624601] alloc_file_pseudo+0xce/0x250 [ 3211.625491] ? trace_hardirqs_on+0x5b/0x180 [ 3211.626456] ? alloc_file+0x5a0/0x5a0 [ 3211.627285] anon_inode_getfile+0xc8/0x1f0 [ 3211.628178] io_uring_setup+0x138b/0x2980 [ 3211.629096] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3211.630159] ? wait_for_completion_io+0x270/0x270 [ 3211.631214] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3211.632315] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3211.633397] do_syscall_64+0x33/0x40 [ 3211.634189] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3211.635278] RIP: 0033:0x7f8bb7cbdb19 [ 3211.636059] 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 [ 3211.639960] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3211.641580] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3211.643166] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3211.644718] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3211.646276] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3211.647863] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:49:56 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 28) [ 3211.679928] FAULT_INJECTION: forcing a failure. [ 3211.679928] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.683643] CPU: 1 PID: 13994 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3211.685098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3211.686856] Call Trace: [ 3211.687416] dump_stack+0x107/0x167 [ 3211.688185] should_fail.cold+0x5/0xa [ 3211.688993] ? create_object.isra.0+0x3a/0xa30 [ 3211.689954] should_failslab+0x5/0x20 [ 3211.690777] kmem_cache_alloc+0x5b/0x310 [ 3211.691649] create_object.isra.0+0x3a/0xa30 [ 3211.692584] kmemleak_alloc_percpu+0xa0/0x100 [ 3211.693533] pcpu_alloc+0x4e2/0x1240 [ 3211.694332] ? io_tctx_exit_cb+0xf0/0xf0 [ 3211.695192] percpu_ref_init+0x31/0x3d0 [ 3211.696032] io_uring_setup+0x47a/0x2980 [ 3211.696891] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3211.697906] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3211.698990] ? wait_for_completion_io+0x270/0x270 [ 3211.700039] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3211.701141] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3211.702234] do_syscall_64+0x33/0x40 [ 3211.703027] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3211.704106] RIP: 0033:0x7fe45146cb19 [ 3211.704892] 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 [ 3211.708788] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3211.710405] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3211.711912] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3211.713426] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3211.714941] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3211.716441] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 04:49:56 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x83\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3211.764038] FAULT_INJECTION: forcing a failure. [ 3211.764038] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.766785] CPU: 1 PID: 14000 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3211.768257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3211.769994] Call Trace: [ 3211.770564] dump_stack+0x107/0x167 [ 3211.771348] should_fail.cold+0x5/0xa [ 3211.772154] ? create_object.isra.0+0x3a/0xa30 [ 3211.773119] should_failslab+0x5/0x20 [ 3211.773920] kmem_cache_alloc+0x5b/0x310 [ 3211.774788] create_object.isra.0+0x3a/0xa30 [ 3211.775716] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3211.776790] kmem_cache_alloc+0x159/0x310 [ 3211.777673] __kernfs_new_node+0xd4/0x860 [ 3211.778546] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3211.779563] ? kernfs_add_one+0x36e/0x4d0 [ 3211.780455] ? mutex_lock_io_nested+0xf30/0xf30 [ 3211.781449] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3211.782465] kernfs_new_node+0x18d/0x250 [ 3211.783337] __kernfs_create_file+0x51/0x350 [ 3211.784276] sysfs_add_file_mode_ns+0x221/0x560 [ 3211.785269] internal_create_group+0x324/0xb30 [ 3211.786252] ? sysfs_remove_group+0x170/0x170 [ 3211.787236] ? lockdep_init_map_type+0x2c7/0x780 [ 3211.788237] ? blk_queue_flag_set+0x22/0x30 [ 3211.789148] ? __loop_update_dio+0x2d2/0x690 [ 3211.790081] loop_configure+0x953/0x1410 [ 3211.791001] lo_ioctl+0xa57/0x16b0 [ 3211.791755] ? avc_has_extended_perms+0x7f1/0xf40 [ 3211.792776] ? loop_set_status_old+0x250/0x250 [ 3211.793746] ? avc_ss_reset+0x180/0x180 [ 3211.794593] ? find_held_lock+0x2c/0x110 [ 3211.795478] ? __lock_acquire+0xbb1/0x5b00 [ 3211.796411] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3211.797525] ? generic_block_fiemap+0x60/0x60 [ 3211.798469] ? lock_downgrade+0x6d0/0x6d0 [ 3211.799354] ? build_open_flags+0x6f0/0x6f0 [ 3211.800270] ? find_held_lock+0x2c/0x110 [ 3211.801131] ? loop_set_status_old+0x250/0x250 [ 3211.802088] blkdev_ioctl+0x291/0x710 [ 3211.802897] ? blkdev_common_ioctl+0x1930/0x1930 [ 3211.803898] ? selinux_file_ioctl+0xb6/0x270 [ 3211.804831] block_ioctl+0xf9/0x140 [ 3211.805599] ? blkdev_read_iter+0x1c0/0x1c0 [ 3211.806508] __x64_sys_ioctl+0x19a/0x210 [ 3211.807401] do_syscall_64+0x33/0x40 [ 3211.808183] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3211.809266] RIP: 0033:0x7ff0c33968d7 [ 3211.810052] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3211.813956] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3211.815589] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3211.817100] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3211.818609] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3211.820127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3211.821636] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3211.829516] FAT-fs (loop3): bogus number of reserved sectors [ 3211.830800] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3230.029400] FAULT_INJECTION: forcing a failure. [ 3230.029400] name failslab, interval 1, probability 0, space 0, times 0 [ 3230.031938] CPU: 1 PID: 14013 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3230.033399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3230.035163] Call Trace: [ 3230.035722] dump_stack+0x107/0x167 [ 3230.036496] should_fail.cold+0x5/0xa [ 3230.037300] ? create_object.isra.0+0x3a/0xa30 [ 3230.038266] should_failslab+0x5/0x20 [ 3230.039079] kmem_cache_alloc+0x5b/0x310 [ 3230.039938] create_object.isra.0+0x3a/0xa30 04:50:14 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 42) 04:50:14 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\aE\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:50:14 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 29) 04:50:14 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:50:14 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x02E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:50:14 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x200, 0x7, 0x6, 0x8, 0xc75}, 0x14) 04:50:14 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 22) 04:50:14 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 9) [ 3230.040863] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3230.042404] kmem_cache_alloc+0x159/0x310 [ 3230.043486] __d_alloc+0x2a/0x990 [ 3230.044371] ? find_held_lock+0x2c/0x110 [ 3230.045398] d_alloc_pseudo+0x19/0x70 [ 3230.046368] alloc_file_pseudo+0xce/0x250 [ 3230.047425] ? trace_hardirqs_on+0x5b/0x180 [ 3230.048514] ? alloc_file+0x5a0/0x5a0 [ 3230.048632] FAULT_INJECTION: forcing a failure. [ 3230.048632] name failslab, interval 1, probability 0, space 0, times 0 [ 3230.049493] anon_inode_getfile+0xc8/0x1f0 [ 3230.049529] io_uring_setup+0x138b/0x2980 [ 3230.053981] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3230.055286] ? wait_for_completion_io+0x270/0x270 [ 3230.056537] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3230.057871] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3230.059194] do_syscall_64+0x33/0x40 [ 3230.060138] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3230.061434] RIP: 0033:0x7f8bb7cbdb19 [ 3230.062383] 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 [ 3230.067078] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3230.069026] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3230.070831] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3230.072656] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3230.074459] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3230.076281] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3230.078104] CPU: 0 PID: 14020 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3230.079591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3230.081336] Call Trace: [ 3230.081902] dump_stack+0x107/0x167 [ 3230.082674] should_fail.cold+0x5/0xa [ 3230.083490] ? create_object.isra.0+0x3a/0xa30 [ 3230.084459] should_failslab+0x5/0x20 [ 3230.085272] kmem_cache_alloc+0x5b/0x310 [ 3230.086134] create_object.isra.0+0x3a/0xa30 [ 3230.087105] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3230.088183] kmem_cache_alloc_trace+0x151/0x320 [ 3230.089177] ? dev_uevent_filter+0xd0/0xd0 [ 3230.090067] kobject_uevent_env+0x22b/0xfd0 [ 3230.091001] ? get_disk_and_module+0xf0/0xf0 [ 3230.091935] ? blk_queue_flag_set+0x22/0x30 [ 3230.092843] ? __loop_update_dio+0x2d2/0x690 [ 3230.093773] loop_configure+0x1118/0x1410 [ 3230.094659] lo_ioctl+0xa57/0x16b0 [ 3230.095425] ? avc_has_extended_perms+0x7f1/0xf40 [ 3230.096450] ? loop_set_status_old+0x250/0x250 [ 3230.097420] ? avc_ss_reset+0x180/0x180 [ 3230.098260] ? find_held_lock+0x2c/0x110 [ 3230.099133] ? __lock_acquire+0xbb1/0x5b00 [ 3230.100073] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3230.101184] ? generic_block_fiemap+0x60/0x60 [ 3230.102136] ? lock_downgrade+0x6d0/0x6d0 [ 3230.103021] ? build_open_flags+0x6f0/0x6f0 [ 3230.103925] ? find_held_lock+0x2c/0x110 [ 3230.104792] ? loop_set_status_old+0x250/0x250 [ 3230.105750] blkdev_ioctl+0x291/0x710 [ 3230.106550] ? blkdev_common_ioctl+0x1930/0x1930 [ 3230.107563] ? selinux_file_ioctl+0xb6/0x270 [ 3230.108502] block_ioctl+0xf9/0x140 [ 3230.109268] ? blkdev_read_iter+0x1c0/0x1c0 [ 3230.110191] __x64_sys_ioctl+0x19a/0x210 [ 3230.111067] do_syscall_64+0x33/0x40 [ 3230.111857] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3230.112940] RIP: 0033:0x7fca7d2df8d7 [ 3230.113725] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3230.117627] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3230.119235] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3230.120744] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3230.122243] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3230.123761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3230.125264] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3230.133439] FAULT_INJECTION: forcing a failure. [ 3230.133439] name failslab, interval 1, probability 0, space 0, times 0 [ 3230.136471] CPU: 1 PID: 14024 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3230.138303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3230.140189] Call Trace: [ 3230.140839] dump_stack+0x107/0x167 [ 3230.141647] should_fail.cold+0x5/0xa [ 3230.142499] ? create_object.isra.0+0x3a/0xa30 [ 3230.143486] should_failslab+0x5/0x20 [ 3230.144292] kmem_cache_alloc+0x5b/0x310 [ 3230.145153] create_object.isra.0+0x3a/0xa30 [ 3230.146085] kmemleak_alloc_percpu+0xa0/0x100 [ 3230.147048] pcpu_alloc+0x4e2/0x1240 [ 3230.147847] ? io_tctx_exit_cb+0xf0/0xf0 [ 3230.148705] percpu_ref_init+0x31/0x3d0 [ 3230.149562] io_uring_setup+0x47a/0x2980 [ 3230.150428] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3230.151460] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3230.152523] ? wait_for_completion_io+0x270/0x270 [ 3230.153559] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3230.154662] ? syscall_enter_from_user_mode+0x1d/0x50 04:50:14 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 23) [ 3230.155756] do_syscall_64+0x33/0x40 [ 3230.156725] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3230.157815] RIP: 0033:0x7fe45146cb19 [ 3230.158596] 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 [ 3230.162473] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3230.164091] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3230.165578] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3230.167090] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3230.168585] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3230.170100] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3230.173930] FAULT_INJECTION: forcing a failure. [ 3230.173930] name failslab, interval 1, probability 0, space 0, times 0 [ 3230.176339] CPU: 0 PID: 14023 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3230.177799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3230.179556] Call Trace: [ 3230.180109] dump_stack+0x107/0x167 [ 3230.180879] should_fail.cold+0x5/0xa [ 3230.181678] ? __kernfs_new_node+0xd4/0x860 [ 3230.182582] should_failslab+0x5/0x20 [ 3230.183412] kmem_cache_alloc+0x5b/0x310 [ 3230.184277] __kernfs_new_node+0xd4/0x860 [ 3230.185151] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3230.186142] ? kernfs_add_one+0x36e/0x4d0 [ 3230.187037] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3230.188052] ? wait_for_completion_io+0x270/0x270 [ 3230.189072] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3230.190182] kernfs_new_node+0x18d/0x250 [ 3230.191061] __kernfs_create_file+0x51/0x350 [ 3230.191990] sysfs_add_file_mode_ns+0x221/0x560 [ 3230.192984] internal_create_group+0x324/0xb30 [ 3230.193949] ? sysfs_remove_group+0x170/0x170 [ 3230.194898] ? lockdep_init_map_type+0x2c7/0x780 [ 3230.195902] ? blk_queue_flag_set+0x22/0x30 [ 3230.196808] ? __loop_update_dio+0x2d2/0x690 [ 3230.197738] loop_configure+0x953/0x1410 [ 3230.198603] lo_ioctl+0xa57/0x16b0 [ 3230.199369] ? avc_has_extended_perms+0x7f1/0xf40 [ 3230.200392] ? loop_set_status_old+0x250/0x250 [ 3230.201366] ? avc_ss_reset+0x180/0x180 [ 3230.202210] ? find_held_lock+0x2c/0x110 [ 3230.203096] ? __lock_acquire+0xbb1/0x5b00 [ 3230.204035] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3230.205144] ? generic_block_fiemap+0x60/0x60 [ 3230.206089] ? lock_downgrade+0x6d0/0x6d0 [ 3230.206963] ? build_open_flags+0x6f0/0x6f0 [ 3230.207891] ? find_held_lock+0x2c/0x110 [ 3230.208763] ? loop_set_status_old+0x250/0x250 [ 3230.209724] blkdev_ioctl+0x291/0x710 [ 3230.210534] ? blkdev_common_ioctl+0x1930/0x1930 [ 3230.211549] ? selinux_file_ioctl+0xb6/0x270 [ 3230.212481] block_ioctl+0xf9/0x140 [ 3230.213249] ? blkdev_read_iter+0x1c0/0x1c0 [ 3230.214159] __x64_sys_ioctl+0x19a/0x210 [ 3230.215030] do_syscall_64+0x33/0x40 [ 3230.215817] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3230.216898] RIP: 0033:0x7ff0c33968d7 [ 3230.217680] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3230.221598] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3230.223205] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3230.224716] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3230.226221] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3230.227734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3230.229234] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:50:14 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x03E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3230.296582] FAT-fs (loop7): bogus number of reserved sectors [ 3230.298080] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3230.311419] FAULT_INJECTION: forcing a failure. [ 3230.311419] name failslab, interval 1, probability 0, space 0, times 0 [ 3230.313830] CPU: 0 PID: 14033 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3230.315312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3230.317049] Call Trace: [ 3230.317605] dump_stack+0x107/0x167 [ 3230.318370] should_fail.cold+0x5/0xa [ 3230.319196] ? __alloc_file+0x21/0x320 [ 3230.320011] should_failslab+0x5/0x20 [ 3230.320810] kmem_cache_alloc+0x5b/0x310 [ 3230.321668] __alloc_file+0x21/0x320 [ 3230.322450] alloc_empty_file+0x6d/0x170 [ 3230.323317] alloc_file+0x5e/0x5a0 [ 3230.324073] alloc_file_pseudo+0x16a/0x250 [ 3230.324969] ? alloc_file+0x5a0/0x5a0 [ 3230.325791] anon_inode_getfile+0xc8/0x1f0 [ 3230.326688] io_uring_setup+0x138b/0x2980 [ 3230.327580] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3230.328645] ? wait_for_completion_io+0x270/0x270 [ 3230.329684] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3230.330795] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3230.331884] do_syscall_64+0x33/0x40 [ 3230.332665] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3230.333752] RIP: 0033:0x7f8bb7cbdb19 [ 3230.334533] 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 [ 3230.338465] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3230.340084] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3230.341586] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3230.343092] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3230.344593] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3230.346094] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3230.361704] FAT-fs (loop3): bogus number of reserved sectors [ 3230.363010] FAT-fs (loop3): Can't find a valid FAT filesystem 04:50:30 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 24) 04:50:30 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000000)={[0x7]}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x10000015}) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0, 0xa}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/class/dma', 0x0, 0x6) ioctl$SCSI_IOCTL_DOORLOCK(r3, 0x5380) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000180)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_MCAST_RATE(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x24, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_MCAST_RATE={0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r3, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_CH_SWITCH_BLOCK_TX={0x4}, @NL80211_ATTR_CH_SWITCH_COUNT={0x8, 0xb7, 0xe6}, @chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x3c}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x2}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x2}]]}, 0x48}, 0x1, 0x0, 0x0, 0x44}, 0x20000005) 04:50:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 30) 04:50:30 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06aE\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:50:30 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:50:30 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x04E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:50:30 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 43) 04:50:30 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 10) [ 3246.310743] FAULT_INJECTION: forcing a failure. [ 3246.310743] name failslab, interval 1, probability 0, space 0, times 0 [ 3246.313234] CPU: 1 PID: 14051 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3246.314701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3246.316461] Call Trace: [ 3246.317023] dump_stack+0x107/0x167 [ 3246.317796] should_fail.cold+0x5/0xa [ 3246.318609] ? percpu_ref_init+0xd8/0x3d0 [ 3246.319497] should_failslab+0x5/0x20 [ 3246.320300] kmem_cache_alloc_trace+0x55/0x320 [ 3246.321262] ? io_tctx_exit_cb+0xf0/0xf0 [ 3246.322117] percpu_ref_init+0xd8/0x3d0 [ 3246.322962] io_uring_setup+0x47a/0x2980 [ 3246.323844] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3246.324862] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3246.325928] ? wait_for_completion_io+0x270/0x270 [ 3246.326966] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3246.328077] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3246.329173] do_syscall_64+0x33/0x40 [ 3246.329961] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3246.331049] RIP: 0033:0x7fe45146cb19 [ 3246.331842] 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 [ 3246.335736] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3246.337344] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3246.338841] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3246.340342] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3246.341849] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3246.343361] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3246.343545] FAULT_INJECTION: forcing a failure. [ 3246.343545] name failslab, interval 1, probability 0, space 0, times 0 [ 3246.346298] FAULT_INJECTION: forcing a failure. [ 3246.346298] name failslab, interval 1, probability 0, space 0, times 0 [ 3246.347424] CPU: 0 PID: 14058 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3246.351173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3246.352988] Call Trace: [ 3246.353558] dump_stack+0x107/0x167 [ 3246.354381] should_fail.cold+0x5/0xa [ 3246.355208] ? create_object.isra.0+0x3a/0xa30 [ 3246.356171] should_failslab+0x5/0x20 [ 3246.357040] kmem_cache_alloc+0x5b/0x310 [ 3246.357909] ? kmem_cache_alloc_trace+0x151/0x320 [ 3246.358930] create_object.isra.0+0x3a/0xa30 [ 3246.359925] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3246.361012] __kmalloc+0x16e/0x390 [ 3246.361782] kobject_get_path+0xc5/0x1f0 [ 3246.362691] kobject_uevent_env+0x251/0xfd0 [ 3246.363644] ? blk_queue_flag_set+0x22/0x30 [ 3246.364557] ? __loop_update_dio+0x2d2/0x690 [ 3246.365541] loop_configure+0x1118/0x1410 [ 3246.366429] lo_ioctl+0xa57/0x16b0 [ 3246.367207] ? avc_has_extended_perms+0x7f1/0xf40 [ 3246.368286] ? loop_set_status_old+0x250/0x250 [ 3246.369258] ? avc_ss_reset+0x180/0x180 [ 3246.370160] ? find_held_lock+0x2c/0x110 [ 3246.371048] ? __lock_acquire+0xbb1/0x5b00 [ 3246.372002] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3246.373158] ? generic_block_fiemap+0x60/0x60 [ 3246.374107] ? lock_downgrade+0x6d0/0x6d0 [ 3246.374980] ? build_open_flags+0x6f0/0x6f0 [ 3246.375957] ? find_held_lock+0x2c/0x110 [ 3246.376822] ? loop_set_status_old+0x250/0x250 [ 3246.377793] blkdev_ioctl+0x291/0x710 [ 3246.378653] ? blkdev_common_ioctl+0x1930/0x1930 [ 3246.379683] ? selinux_file_ioctl+0xb6/0x270 [ 3246.380648] block_ioctl+0xf9/0x140 [ 3246.381436] ? blkdev_read_iter+0x1c0/0x1c0 [ 3246.382361] __x64_sys_ioctl+0x19a/0x210 [ 3246.383264] do_syscall_64+0x33/0x40 [ 3246.384112] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3246.385207] RIP: 0033:0x7fca7d2df8d7 [ 3246.386040] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3246.389984] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3246.391623] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3246.393162] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3246.394726] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3246.396260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3246.397811] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3246.399413] CPU: 1 PID: 14057 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3246.400887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3246.403000] Call Trace: [ 3246.403571] dump_stack+0x107/0x167 [ 3246.404351] should_fail.cold+0x5/0xa [ 3246.405161] ? __alloc_file+0x21/0x320 [ 3246.405986] should_failslab+0x5/0x20 [ 3246.406788] kmem_cache_alloc+0x5b/0x310 [ 3246.407656] __alloc_file+0x21/0x320 [ 3246.408097] FAT-fs (loop7): bogus number of reserved sectors [ 3246.408448] alloc_empty_file+0x6d/0x170 [ 3246.409709] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3246.410504] alloc_file+0x5e/0x5a0 [ 3246.410527] alloc_file_pseudo+0x16a/0x250 [ 3246.410549] ? alloc_file+0x5a0/0x5a0 [ 3246.414217] anon_inode_getfile+0xc8/0x1f0 [ 3246.415114] io_uring_setup+0x138b/0x2980 [ 3246.416006] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3246.417075] ? wait_for_completion_io+0x270/0x270 [ 3246.418114] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3246.419236] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3246.420327] do_syscall_64+0x33/0x40 [ 3246.421114] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3246.422201] RIP: 0033:0x7f8bb7cbdb19 [ 3246.422993] 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 [ 3246.426897] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3246.428514] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3246.430022] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3246.431536] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3246.433037] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3246.434539] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3246.460512] FAULT_INJECTION: forcing a failure. 04:50:30 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\xfa\x1b-\xef$\xbc\x12\x00', 0x0) [ 3246.460512] name failslab, interval 1, probability 0, space 0, times 0 [ 3246.463672] CPU: 0 PID: 14055 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3246.465353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3246.467180] Call Trace: [ 3246.467777] dump_stack+0x107/0x167 [ 3246.468556] should_fail.cold+0x5/0xa [ 3246.469362] ? create_object.isra.0+0x3a/0xa30 [ 3246.470264] should_failslab+0x5/0x20 [ 3246.471020] kmem_cache_alloc+0x5b/0x310 [ 3246.471870] create_object.isra.0+0x3a/0xa30 [ 3246.472775] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3246.473840] kmem_cache_alloc+0x159/0x310 [ 3246.474708] __kernfs_new_node+0xd4/0x860 [ 3246.475584] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3246.476578] ? kernfs_add_one+0x36e/0x4d0 [ 3246.477457] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3246.478467] ? wait_for_completion_io+0x270/0x270 [ 3246.479479] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3246.480573] kernfs_new_node+0x18d/0x250 [ 3246.481419] __kernfs_create_file+0x51/0x350 [ 3246.482336] sysfs_add_file_mode_ns+0x221/0x560 [ 3246.483323] internal_create_group+0x324/0xb30 [ 3246.484279] ? sysfs_remove_group+0x170/0x170 [ 3246.485233] ? lockdep_init_map_type+0x2c7/0x780 [ 3246.486218] ? blk_queue_flag_set+0x22/0x30 [ 3246.487108] ? __loop_update_dio+0x2d2/0x690 [ 3246.488039] loop_configure+0x953/0x1410 [ 3246.488894] lo_ioctl+0xa57/0x16b0 [ 3246.489646] ? avc_has_extended_perms+0x7f1/0xf40 [ 3246.490664] ? loop_set_status_old+0x250/0x250 [ 3246.491635] ? avc_ss_reset+0x180/0x180 [ 3246.492466] ? find_held_lock+0x2c/0x110 [ 3246.493321] ? __lock_acquire+0xbb1/0x5b00 [ 3246.494267] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3246.495401] ? generic_block_fiemap+0x60/0x60 [ 3246.496345] ? lock_downgrade+0x6d0/0x6d0 [ 3246.497208] ? build_open_flags+0x6f0/0x6f0 [ 3246.498110] ? find_held_lock+0x2c/0x110 [ 3246.498961] ? loop_set_status_old+0x250/0x250 [ 3246.499942] blkdev_ioctl+0x291/0x710 [ 3246.500751] ? blkdev_common_ioctl+0x1930/0x1930 [ 3246.501747] ? selinux_file_ioctl+0xb6/0x270 [ 3246.502676] block_ioctl+0xf9/0x140 [ 3246.503447] ? blkdev_read_iter+0x1c0/0x1c0 [ 3246.504349] __x64_sys_ioctl+0x19a/0x210 [ 3246.505201] do_syscall_64+0x33/0x40 [ 3246.505987] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3246.507054] RIP: 0033:0x7ff0c33968d7 [ 3246.507859] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3246.511687] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3246.513268] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3246.514760] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3246.516258] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3246.517759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3246.519250] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:50:30 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) lseek(r0, 0xe9, 0x5) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:50:30 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 44) 04:50:30 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:50:30 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x05E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3246.529547] FAT-fs (loop3): bogus number of reserved sectors [ 3246.530821] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3246.597421] FAULT_INJECTION: forcing a failure. [ 3246.597421] name failslab, interval 1, probability 0, space 0, times 0 [ 3246.600123] CPU: 1 PID: 14071 Comm: syz-executor.7 Not tainted 5.10.247 #1 [ 3246.601576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3246.603314] Call Trace: [ 3246.603877] dump_stack+0x107/0x167 [ 3246.604643] should_fail.cold+0x5/0xa [ 3246.605455] ? create_object.isra.0+0x3a/0xa30 [ 3246.606409] should_failslab+0x5/0x20 [ 3246.607216] kmem_cache_alloc+0x5b/0x310 [ 3246.608072] create_object.isra.0+0x3a/0xa30 [ 3246.609027] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3246.610128] kmem_cache_alloc_node+0x169/0x330 [ 3246.611146] __alloc_skb+0x6d/0x5b0 [ 3246.611952] alloc_uevent_skb+0x7b/0x210 [ 3246.612831] kobject_uevent_env+0x99a/0xfd0 [ 3246.613767] ? blk_queue_flag_set+0x22/0x30 [ 3246.614700] ? __loop_update_dio+0x2d2/0x690 [ 3246.615655] loop_configure+0x1118/0x1410 [ 3246.616557] lo_ioctl+0xa57/0x16b0 [ 3246.617324] ? avc_has_extended_perms+0x7f1/0xf40 [ 3246.618357] ? loop_set_status_old+0x250/0x250 [ 3246.619353] ? avc_ss_reset+0x180/0x180 [ 3246.620202] ? find_held_lock+0x2c/0x110 [ 3246.621069] ? __lock_acquire+0xbb1/0x5b00 [ 3246.622032] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3246.623158] ? generic_block_fiemap+0x60/0x60 [ 3246.624102] ? lock_downgrade+0x6d0/0x6d0 [ 3246.624988] ? build_open_flags+0x6f0/0x6f0 [ 3246.625926] ? find_held_lock+0x2c/0x110 [ 3246.626783] ? loop_set_status_old+0x250/0x250 [ 3246.627746] blkdev_ioctl+0x291/0x710 [ 3246.628544] ? blkdev_common_ioctl+0x1930/0x1930 [ 3246.629569] ? selinux_file_ioctl+0xb6/0x270 [ 3246.630497] block_ioctl+0xf9/0x140 [ 3246.631276] ? blkdev_read_iter+0x1c0/0x1c0 [ 3246.632197] __x64_sys_ioctl+0x19a/0x210 [ 3246.633045] do_syscall_64+0x33/0x40 [ 3246.633851] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3246.634922] RIP: 0033:0x7fca7d2df8d7 [ 3246.635710] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3246.639587] RSP: 002b:00007fca7a854f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3246.641177] RAX: ffffffffffffffda RBX: 00007fca7d329970 RCX: 00007fca7d2df8d7 [ 3246.642668] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3246.644198] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3246.645689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3246.647202] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:50:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 31) [ 3246.661085] FAT-fs (loop7): bogus number of reserved sectors [ 3246.662391] FAT-fs (loop7): Can't find a valid FAT filesystem 04:50:30 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 11) 04:50:31 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x02', 0x0) 04:50:31 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 25) 04:50:31 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x06E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:50:31 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:50:31 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 45) [ 3246.777414] FAULT_INJECTION: forcing a failure. [ 3246.777414] name failslab, interval 1, probability 0, space 0, times 0 [ 3246.780223] CPU: 1 PID: 14077 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3246.781700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3246.783443] Call Trace: [ 3246.783996] dump_stack+0x107/0x167 [ 3246.784774] should_fail.cold+0x5/0xa [ 3246.785613] ? __kernfs_new_node+0xd4/0x860 [ 3246.786528] should_failslab+0x5/0x20 [ 3246.787346] kmem_cache_alloc+0x5b/0x310 [ 3246.788199] __kernfs_new_node+0xd4/0x860 [ 3246.789085] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3246.790074] ? kernfs_add_one+0x36e/0x4d0 [ 3246.790969] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3246.792030] ? wait_for_completion_io+0x270/0x270 [ 3246.793047] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3246.794184] kernfs_new_node+0x18d/0x250 [ 3246.795065] __kernfs_create_file+0x51/0x350 [ 3246.796013] sysfs_add_file_mode_ns+0x221/0x560 [ 3246.797004] internal_create_group+0x324/0xb30 [ 3246.797978] ? sysfs_remove_group+0x170/0x170 [ 3246.798925] ? lockdep_init_map_type+0x2c7/0x780 [ 3246.799961] ? blk_queue_flag_set+0x22/0x30 [ 3246.800870] ? __loop_update_dio+0x2d2/0x690 [ 3246.801817] loop_configure+0x953/0x1410 [ 3246.802679] lo_ioctl+0xa57/0x16b0 [ 3246.803441] ? avc_has_extended_perms+0x7f1/0xf40 [ 3246.804476] ? loop_set_status_old+0x250/0x250 [ 3246.805455] ? avc_ss_reset+0x180/0x180 [ 3246.806300] ? find_held_lock+0x2c/0x110 [ 3246.807175] ? __lock_acquire+0xbb1/0x5b00 [ 3246.808151] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3246.809309] ? generic_block_fiemap+0x60/0x60 [ 3246.810286] ? lock_downgrade+0x6d0/0x6d0 [ 3246.811168] ? build_open_flags+0x6f0/0x6f0 [ 3246.812086] ? find_held_lock+0x2c/0x110 [ 3246.812943] ? loop_set_status_old+0x250/0x250 [ 3246.813905] blkdev_ioctl+0x291/0x710 [ 3246.814712] ? blkdev_common_ioctl+0x1930/0x1930 [ 3246.815737] ? selinux_file_ioctl+0xb6/0x270 [ 3246.816696] block_ioctl+0xf9/0x140 [ 3246.817492] ? blkdev_read_iter+0x1c0/0x1c0 [ 3246.818408] __x64_sys_ioctl+0x19a/0x210 [ 3246.819279] do_syscall_64+0x33/0x40 [ 3246.820077] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3246.821185] RIP: 0033:0x7ff0c33968d7 [ 3246.821981] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3246.825939] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3246.827576] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3246.829102] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3246.830633] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3246.832181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3246.833709] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3246.840839] FAT-fs (loop3): bogus number of reserved sectors [ 3246.842154] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3246.848692] FAULT_INJECTION: forcing a failure. [ 3246.848692] name failslab, interval 1, probability 0, space 0, times 0 [ 3246.851086] CPU: 1 PID: 14086 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3246.852560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3246.854306] Call Trace: [ 3246.854861] dump_stack+0x107/0x167 [ 3246.855642] should_fail.cold+0x5/0xa [ 3246.856455] ? create_object.isra.0+0x3a/0xa30 [ 3246.857442] should_failslab+0x5/0x20 [ 3246.858251] kmem_cache_alloc+0x5b/0x310 [ 3246.859106] create_object.isra.0+0x3a/0xa30 [ 3246.860056] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3246.861136] kmem_cache_alloc_trace+0x151/0x320 [ 3246.862126] ? io_tctx_exit_cb+0xf0/0xf0 [ 3246.862992] percpu_ref_init+0xd8/0x3d0 [ 3246.863850] io_uring_setup+0x47a/0x2980 [ 3246.864726] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3246.865751] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3246.866841] ? wait_for_completion_io+0x270/0x270 [ 3246.867932] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3246.869388] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3246.870806] do_syscall_64+0x33/0x40 [ 3246.871845] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3246.873253] RIP: 0033:0x7fe45146cb19 [ 3246.874272] 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 [ 3246.874403] FAULT_INJECTION: forcing a failure. [ 3246.874403] name failslab, interval 1, probability 0, space 0, times 0 [ 3246.878691] RSP: 002b:00007fe44e9c1108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3246.878731] RAX: ffffffffffffffda RBX: 00007fe451580020 RCX: 00007fe45146cb19 [ 3246.884300] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3246.885826] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3246.887331] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3246.888835] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 [ 3246.890375] CPU: 0 PID: 14090 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3246.891871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3246.893566] Call Trace: [ 3246.894138] dump_stack+0x107/0x167 [ 3246.894915] should_fail.cold+0x5/0xa [ 3246.895750] ? security_file_alloc+0x34/0x170 [ 3246.896697] should_failslab+0x5/0x20 [ 3246.897487] kmem_cache_alloc+0x5b/0x310 [ 3246.898357] security_file_alloc+0x34/0x170 [ 3246.899284] __alloc_file+0xb7/0x320 [ 3246.900077] alloc_empty_file+0x6d/0x170 [ 3246.900934] alloc_file+0x5e/0x5a0 [ 3246.901697] alloc_file_pseudo+0x16a/0x250 [ 3246.902593] ? alloc_file+0x5a0/0x5a0 [ 3246.903427] anon_inode_getfile+0xc8/0x1f0 [ 3246.904335] io_uring_setup+0x138b/0x2980 [ 3246.905237] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3246.906319] ? wait_for_completion_io+0x270/0x270 [ 3246.907394] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3246.908523] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3246.909628] do_syscall_64+0x33/0x40 [ 3246.910424] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3246.911550] RIP: 0033:0x7f8bb7cbdb19 [ 3246.912367] 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 [ 3246.916317] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3246.917946] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3246.919473] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3246.921005] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3246.922528] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3246.924065] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:50:31 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x14000)=nil, 0x14000, 0x0, 0x13, r1, 0x44886000) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) setsockopt$inet6_mreq(r2, 0x29, 0x5b1e0be594b6eda, &(0x7f0000001400)={@dev={0xfe, 0x80, '\x00', 0x1c}}, 0x14) r3 = getpgrp(0x0) pidfd_open(r3, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$nl_netfilter(r2, &(0x7f0000000900)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000008c0)={&(0x7f0000001440)={0x63c, 0x8, 0x2, 0x101, 0x70bd28, 0x25dfdbfd, {0xc, 0x0, 0x9}, [@typed={0x8, 0x6b, 0x0, 0x0, @ipv4=@remote}, @generic="88fda1199a7c7bb98b3b9dd04a689c50fa34d1551895dff5105abba9f169d8c9f06c87fefb93f4aab21ec2b6fd8f779e0fafe49884feb730be9455d52b4fe998bfe7d5f9365f71dcd6c394ce1b652be361e069a6c6eac4a344e8eeccd50bbfb09102daf0a3e213d689061f53a4946162e94b7efdeaa89d89022d2b0a20ae538dcd56616b16ddd5c40e9d147ce4f73961b253438f71e1c88a3232afd0c0ba1be8fee733889f182e83a81032a732fa9e62cb959283875b067dda014b743a716b8d67b90c2a26971964085e6e4c924cb35719565cb83b2ed16fa1e54dc6300df9b08c5e52f23ce7c2c27b037dfa7916b1e1d0d75ae89e7c34ad", @generic="1301c81adf44f482e6d12838171a99213d116e436cac6867be7432e5b808cd0087c5e74205e1e504250dcbda0597e2cca0f5d4fb78fe49c0c92525c9236d9da840463c5c889c03722070ba09361857c567d260b800d4170f32b1e7f74d65c649cbbcd409ef87aa6cd80bdb21bd502eb61df7fdf788d572f487a9f5ccecb86fa9a79620753475ce112c37ffefeb0e883c60284c34dba1db5b8ac04b0a3eac1af678fc6258f82da1801c289e68422f16e23e1805f89f793a7b9d27589509d24a044e5675c77dbd3691b548e37a", @generic="a87d91669e051312a4aaf4370a47542d322f3ad175eef2bb343a2a2fec8b7a42de0b2be32d53f7a26cea97537086b261e963db404e028dc572e1239bbd9dcd4c4354ed57b9b6b3fec027c2e1160021ecbdb8c7d5ed811995c87ae14d2d3132e6050793c34d45dc73a546bd93387354daeeeb8395e73a8b7f375da36d838afb4e6c8b1efe9badfb6b9bac8856684dbf51af834d7fb807a0d296df075a2a267fca1a7ee5", @nested={0x388, 0x5a, 0x0, 0x1, [@generic="9b8b3f4346578f2c54a373f8be71f30a531d164ce1d797d5b86b2777", @typed={0x8, 0x91, 0x0, 0x0, @fd=r4}, @generic="13a8a8513133f08af5cceccb56775c18a2cebc1d6e3da42afc39f64e3d901133337e0a558924fb2a47b7ab3ce9ea02c5f12ba0", @generic="31beaa93d0767aeee268b2a8e1ad331de7d39d5bc32ce85afae4d229a0f04446edae14c12ce44e0df05f94fc1b53d5902119b8293d909ddb44c50c145b11191ccca2c871bc89090417d0f5ae92246f8d37c885ec12ae6fe64e90402ee0af767932fbb90bcd5040fcdc86f6897bdf9038c99f50f612d96832acb366e4c0d9ddd1ebcba6ccfa6369d6a83cd1d396d5beee58846653311c4174", @generic="852e6fb4d24ac15d47831ee73685b0207a2b250601a22789086da916b3914da359b4b784aa0a3c219e49153faa3be324429148485c32d0beebf8e3c5d7f7f838ea1fff4e78b4c7d1470bf7b289ad5a6556f376b2e3520bf318b673e848b60aec634241d6e63f7f21180257697ae1d35ac25e9bafb87c54189b8d958ab132fc6f41caf88fade4231fb055583cdb35b2", @generic="d860b0103976932b9a3d9c5d527eeec4854bcdeebe01f8abc4bb6006974f49af6d43b0a51a8272b02fca120ba009d37bebf25e48e426240974261aaf478ec43c3b1e7269e9aab01b48447eaad6ce8b9590617c9db0cbcd5152ac07aeab1e9d1a0eab1e00"/112, @typed={0x8, 0x7, 0x0, 0x0, @u32=0x8}, @typed={0x8, 0x4c, 0x0, 0x0, @uid=0xee01}, @generic="8831dd117a83311e6d9797b47d21cd267704cdfca8637502c15cf48b5d651972bf15a913eb8ab0a35085e9024fb0500af14589d75fe7c32a059fbba0ab2013067dfebc06144d67a0d10c6d30aa3035a3663cbd6c2e1e8f508ed19e341c197126f07185746d210755882c3ca80b4f65e6e446a51793fb2c7f38daef0b7cacd099f4d781dc36d11505da0dc372a9e6a514c2b3a744fe387035a03576ad3594aebd26f8c3efa51d06746e50ae52e92b1dac7bbe49ea81ae09d931e640e951f1cf20ff82712fb581820c217eaad794695635dd3ed3e9df6b20829556da085def2ef0cdbac07aae342b78c1686333f6647a18957b", @typed={0x92, 0x4, 0x0, 0x0, @binary="df5e77b72eb46f7361d5d471a13eab994d506d48787ebb58f10abcfbbdbd8eaa8de65479d9dee88dd6863460ce6729efeec73cc1af91e940e8a9780827b7d81b1f9125725180cab84613b90dec62e63ebf935699b69d79e82c1a4f0ac85b14dadac0e4c7f00a957124b2c8998cb06fe8495cc4ac0a15b316bdb57e39264717348cd1265ddf1d31c517e173e14709"}]}, @nested={0x2d, 0x2, 0x0, 0x1, [@generic="79e6922f5c1eaf17ea85d41fb4c24ecb1c524dad5d2671909180ba218b54d583c96eeb3be873dd5000"]}]}, 0x63c}, 0x1, 0x0, 0x0, 0x815}, 0x8001) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') fsetxattr$security_capability(r1, &(0x7f0000000000), &(0x7f0000000080)=@v2={0x2000000, [{0x1, 0x2}, {0xffffffff, 0x10000}]}, 0x14, 0x0) openat(0xffffffffffffffff, &(0x7f0000001080)='./file0\x00', 0x101000, 0x29) r5 = getpgrp(0x0) pidfd_open(r5, 0x0) waitid(0x0, r5, 0x0, 0x1, &(0x7f00000010c0)) 04:50:31 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:50:31 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:50:45 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 32) 04:50:45 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 12) [ 3261.088369] FAULT_INJECTION: forcing a failure. [ 3261.088369] name failslab, interval 1, probability 0, space 0, times 0 [ 3261.088872] FAULT_INJECTION: forcing a failure. [ 3261.088872] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3261.091268] CPU: 0 PID: 14111 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3261.091282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3261.091299] Call Trace: [ 3261.098191] dump_stack+0x107/0x167 [ 3261.099128] should_fail.cold+0x5/0xa [ 3261.100109] ? create_object.isra.0+0x3a/0xa30 [ 3261.101278] should_failslab+0x5/0x20 [ 3261.102249] kmem_cache_alloc+0x5b/0x310 [ 3261.103292] create_object.isra.0+0x3a/0xa30 [ 3261.104424] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3261.105720] kmem_cache_alloc+0x159/0x310 [ 3261.106787] __kernfs_new_node+0xd4/0x860 [ 3261.107851] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3261.109055] ? kernfs_add_one+0x36e/0x4d0 [ 3261.110122] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3261.111359] ? wait_for_completion_io+0x270/0x270 [ 3261.112598] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3261.113935] kernfs_new_node+0x18d/0x250 [ 3261.114976] __kernfs_create_file+0x51/0x350 [ 3261.116130] sysfs_add_file_mode_ns+0x221/0x560 [ 3261.117337] internal_create_group+0x324/0xb30 [ 3261.118525] ? sysfs_remove_group+0x170/0x170 [ 3261.119683] ? lockdep_init_map_type+0x2c7/0x780 [ 3261.120894] ? blk_queue_flag_set+0x22/0x30 [ 3261.121986] ? __loop_update_dio+0x2d2/0x690 [ 3261.123117] loop_configure+0x953/0x1410 [ 3261.124187] lo_ioctl+0xa57/0x16b0 [ 3261.125093] ? avc_has_extended_perms+0x7f1/0xf40 [ 3261.126317] ? loop_set_status_old+0x250/0x250 [ 3261.127500] ? avc_ss_reset+0x180/0x180 [ 3261.128519] ? find_held_lock+0x2c/0x110 [ 3261.129573] ? __lock_acquire+0xbb1/0x5b00 [ 3261.130703] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3261.132037] ? generic_block_fiemap+0x60/0x60 [ 3261.133184] ? lock_downgrade+0x6d0/0x6d0 [ 3261.134236] ? build_open_flags+0x6f0/0x6f0 [ 3261.135320] ? find_held_lock+0x2c/0x110 [ 3261.136353] ? loop_set_status_old+0x250/0x250 [ 3261.137285] blkdev_ioctl+0x291/0x710 [ 3261.138094] ? blkdev_common_ioctl+0x1930/0x1930 [ 3261.139074] ? selinux_file_ioctl+0xb6/0x270 [ 3261.139988] block_ioctl+0xf9/0x140 [ 3261.140727] ? blkdev_read_iter+0x1c0/0x1c0 [ 3261.141616] __x64_sys_ioctl+0x19a/0x210 [ 3261.142498] do_syscall_64+0x33/0x40 [ 3261.143268] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3261.144345] RIP: 0033:0x7ff0c33968d7 [ 3261.145139] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3261.148920] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3261.150530] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3261.152047] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3261.153550] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3261.155056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3261.156526] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3261.158027] CPU: 1 PID: 14113 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3261.159471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3261.161141] Call Trace: [ 3261.161685] dump_stack+0x107/0x167 [ 3261.162427] should_fail.cold+0x5/0xa [ 3261.163197] __alloc_pages_nodemask+0x182/0x600 [ 3261.164140] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 3261.165373] ? cap_capable+0x1cd/0x230 [ 3261.166167] alloc_pages_current+0x187/0x280 [ 3261.167044] __get_free_pages+0xc/0xa0 [ 3261.167848] io_uring_setup+0xe27/0x2980 [ 3261.168686] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3261.169709] ? wait_for_completion_io+0x270/0x270 [ 3261.170719] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3261.170871] FAT-fs (loop3): bogus number of reserved sectors [ 3261.171787] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3261.171815] do_syscall_64+0x33/0x40 [ 3261.173057] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3261.174065] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3261.174078] RIP: 0033:0x7fe45146cb19 [ 3261.174105] 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 [ 3261.181435] RSP: 002b:00007fe44e9e2108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3261.182950] RAX: ffffffffffffffda RBX: 00007fe45157ff60 RCX: 00007fe45146cb19 [ 3261.184397] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3261.185827] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3261.187277] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3261.188724] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 04:50:45 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = getpgrp(0x0) ftruncate(r0, 0x7f) pidfd_open(r2, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x2, 0x7, 0x3f, 0x5, 0x0, 0x7ff, 0x20004, 0x7, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x400, 0x2, @perf_config_ext={0xf, 0x5}, 0x50100, 0x7, 0x2, 0x3, 0x0, 0xffff0001, 0x4, 0x0, 0x5, 0x0, 0x1}, r2, 0x1, r1, 0x8) r3 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r3, &(0x7f0000000240)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @random="b15ed7ae33fc"}, 0x14) sendmsg$ETHTOOL_MSG_WOL_GET(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xbc, 0x0, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4004844}, 0x20000000) [ 3261.222323] FAULT_INJECTION: forcing a failure. [ 3261.222323] name failslab, interval 1, probability 0, space 0, times 0 [ 3261.224775] CPU: 0 PID: 14119 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3261.226229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3261.227977] Call Trace: [ 3261.228544] dump_stack+0x107/0x167 [ 3261.229318] should_fail.cold+0x5/0xa [ 3261.230119] ? create_object.isra.0+0x3a/0xa30 [ 3261.231059] should_failslab+0x5/0x20 [ 3261.231846] kmem_cache_alloc+0x5b/0x310 [ 3261.232677] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 3261.233804] create_object.isra.0+0x3a/0xa30 [ 3261.234731] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3261.235789] kmem_cache_alloc+0x159/0x310 [ 3261.236668] security_file_alloc+0x34/0x170 [ 3261.237579] __alloc_file+0xb7/0x320 [ 3261.238359] alloc_empty_file+0x6d/0x170 [ 3261.239210] alloc_file+0x5e/0x5a0 [ 3261.239970] alloc_file_pseudo+0x16a/0x250 [ 3261.240853] ? alloc_file+0x5a0/0x5a0 [ 3261.241671] anon_inode_getfile+0xc8/0x1f0 [ 3261.242583] io_uring_setup+0x138b/0x2980 [ 3261.243472] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3261.244528] ? wait_for_completion_io+0x270/0x270 [ 3261.245574] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3261.246699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3261.247806] do_syscall_64+0x33/0x40 [ 3261.248604] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3261.249684] RIP: 0033:0x7f8bb7cbdb19 [ 3261.250467] 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 [ 3261.254333] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3261.255945] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3261.257459] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3261.258957] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3261.260475] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3261.261977] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:50:45 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x2, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:50:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\aE\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:50:45 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 26) 04:50:45 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:50:45 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x03', 0x0) [ 3261.318634] FAT-fs (loop7): bogus number of reserved sectors [ 3261.319956] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3261.372262] FAT-fs (loop7): bogus number of reserved sectors [ 3261.373796] FAT-fs (loop7): Can't find a valid FAT filesystem 04:50:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:50:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 13) 04:50:59 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x3, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:50:59 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x04', 0x0) 04:50:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 33) 04:50:59 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 27) 04:50:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06aE\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:50:59 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = getpgrp(0x0) pidfd_open(r2, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000280)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x2, 0x1, 0x8, 0x20, 0x0, 0x3f, 0x1012, 0x16, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x2, @perf_config_ext={0x9, 0x4}, 0x44004, 0x3, 0x6, 0x6, 0x6, 0x40, 0x5, 0x0, 0x9, 0x0, 0x5}, r2, 0x8, r3, 0x1) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r4, 0x2) sendmsg$inet6(r4, &(0x7f00000002c0)={&(0x7f0000000080)={0xa, 0x4e21, 0x7, @empty, 0x9c6}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="aa52e6a734258feb2c81f6bbb6cb3c48e67c6590c38e711af120fc9857409d762fb8545878550ed1ee3a9216947cd2b7a649d89b82c8ac885c9378d72a5cf396310d0a8bf8e88e0f6363c698d33d05d39d1a1f28a036c4a47b3abacac7dcf97accad0a2f59d64b55a60cf0e728ba08f4b73d77df02d80c8d4fb82dbc563cc252ba6d00e87090ce6398e46d4a29e60489997dd06d9c754112a99a8ae3bccc4d620ec0153f18e96cf80aea2b947e1ebc1c85eb3ac9d7679f80563e8dd4780b4d5e249726c8cab5fc1fdf", 0xc9}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="1400000000000000290000003e00000003000000000000002400000000000000290000003200000000000000000000000000000000000001e903d6054157978592d5b6488a93d485fef777eca4996a0f13150e640120e1857e2fb23d5a8dfabd1dea6f2099a335d7651667707e3a19b9c5f171551833d33f7874bca9042e95f835a33ce2d930b9b126ee04de4e", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x40}, 0x4004801) setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, &(0x7f0000001080)=ANY=[@ANYBLOB="000f0000000000000a004e230000000700000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000050000000a004e220000000f0000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e200000000600000000000000000000000000000001f7ffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000a00b18000000006fe88000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220000000500000000000000000000ffffac1e000104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2424000000fc0000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a2897b9bf1c3dfd274048d538b2071035909633edca29f82b54844e9c46028e7c3ee33138eefe08a86d1568dd4af7819193e9f855eb9b256f2658f158ee42c3d512a795b00eeba91f05407bc6c6c5f9e219d577f2561"], 0x310) openat(r4, &(0x7f0000000000)='./file0\x00', 0x20000, 0x4) [ 3275.257721] FAULT_INJECTION: forcing a failure. [ 3275.257721] name failslab, interval 1, probability 0, space 0, times 0 [ 3275.260072] CPU: 1 PID: 14146 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3275.261428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.263036] Call Trace: [ 3275.263570] dump_stack+0x107/0x167 [ 3275.264309] should_fail.cold+0x5/0xa [ 3275.265051] ? io_uring_alloc_task_context+0x99/0x6a0 [ 3275.266050] should_failslab+0x5/0x20 [ 3275.266790] kmem_cache_alloc_trace+0x55/0x320 [ 3275.267713] io_uring_alloc_task_context+0x99/0x6a0 [ 3275.268634] FAULT_INJECTION: forcing a failure. [ 3275.268634] name failslab, interval 1, probability 0, space 0, times 0 [ 3275.268687] ? io_import_iovec+0x1120/0x1120 [ 3275.271889] ? lock_downgrade+0x6d0/0x6d0 [ 3275.272690] ? do_raw_spin_lock+0x121/0x260 [ 3275.273524] ? rwlock_bug.part.0+0x90/0x90 [ 3275.274355] __io_uring_add_tctx_node+0x2c6/0x520 [ 3275.275289] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3275.276342] ? alloc_fd+0x2e7/0x670 [ 3275.277048] io_uring_setup+0x1fbb/0x2980 [ 3275.277850] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3275.278819] ? wait_for_completion_io+0x270/0x270 [ 3275.279819] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3275.280841] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3275.281841] do_syscall_64+0x33/0x40 [ 3275.282555] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.283545] RIP: 0033:0x7f8bb7cbdb19 [ 3275.284320] 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 [ 3275.287900] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3275.289364] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3275.290740] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3275.292136] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3275.293506] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3275.294895] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3275.296319] CPU: 0 PID: 14148 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3275.297790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.299533] Call Trace: [ 3275.300114] dump_stack+0x107/0x167 [ 3275.300889] should_fail.cold+0x5/0xa [ 3275.301686] ? __kernfs_new_node+0xd4/0x860 [ 3275.302596] should_failslab+0x5/0x20 [ 3275.303400] kmem_cache_alloc+0x5b/0x310 [ 3275.304260] __kernfs_new_node+0xd4/0x860 [ 3275.305128] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3275.306116] ? kernfs_add_one+0x36e/0x4d0 [ 3275.306990] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3275.308013] ? wait_for_completion_io+0x270/0x270 [ 3275.309034] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3275.310134] kernfs_new_node+0x18d/0x250 [ 3275.310994] __kernfs_create_file+0x51/0x350 [ 3275.311932] sysfs_add_file_mode_ns+0x221/0x560 [ 3275.313031] internal_create_group+0x324/0xb30 [ 3275.314274] ? sysfs_remove_group+0x170/0x170 [ 3275.315478] ? lockdep_init_map_type+0x2c7/0x780 [ 3275.316558] ? blk_queue_flag_set+0x22/0x30 [ 3275.317505] ? __loop_update_dio+0x2d2/0x690 [ 3275.318468] loop_configure+0x953/0x1410 [ 3275.319417] lo_ioctl+0xa57/0x16b0 [ 3275.320179] ? avc_has_extended_perms+0x7f1/0xf40 [ 3275.321188] ? loop_set_status_old+0x250/0x250 [ 3275.322155] ? avc_ss_reset+0x180/0x180 [ 3275.322984] ? find_held_lock+0x2c/0x110 [ 3275.323858] ? __lock_acquire+0xbb1/0x5b00 [ 3275.324790] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3275.325888] ? generic_block_fiemap+0x60/0x60 [ 3275.326822] ? lock_downgrade+0x6d0/0x6d0 [ 3275.327698] ? build_open_flags+0x6f0/0x6f0 [ 3275.328602] ? find_held_lock+0x2c/0x110 [ 3275.329469] ? loop_set_status_old+0x250/0x250 [ 3275.330423] blkdev_ioctl+0x291/0x710 [ 3275.331224] ? blkdev_common_ioctl+0x1930/0x1930 [ 3275.332228] ? selinux_file_ioctl+0xb6/0x270 [ 3275.333155] block_ioctl+0xf9/0x140 [ 3275.333914] ? blkdev_read_iter+0x1c0/0x1c0 [ 3275.334853] __x64_sys_ioctl+0x19a/0x210 [ 3275.335743] do_syscall_64+0x33/0x40 [ 3275.336557] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.337649] RIP: 0033:0x7ff0c33968d7 [ 3275.338455] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3275.342471] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3275.344126] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3275.345642] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3275.347134] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3275.348639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3275.350130] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3275.353592] FAULT_INJECTION: forcing a failure. [ 3275.353592] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3275.355865] CPU: 1 PID: 14152 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3275.357159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.358684] Call Trace: [ 3275.359167] dump_stack+0x107/0x167 [ 3275.359867] should_fail.cold+0x5/0xa [ 3275.360569] __alloc_pages_nodemask+0x182/0x600 [ 3275.361439] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 3275.362555] ? cap_capable+0x1cd/0x230 [ 3275.363277] alloc_pages_current+0x187/0x280 [ 3275.364113] __get_free_pages+0xc/0xa0 [ 3275.364828] io_uring_setup+0xf9a/0x2980 [ 3275.365581] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3275.366524] ? wait_for_completion_io+0x270/0x270 [ 3275.367433] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3275.368425] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3275.369383] do_syscall_64+0x33/0x40 [ 3275.370064] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.371016] RIP: 0033:0x7fe45146cb19 [ 3275.371741] 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 [ 3275.375128] RSP: 002b:00007fe44e9c1108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3275.376547] RAX: ffffffffffffffda RBX: 00007fe451580020 RCX: 00007fe45146cb19 [ 3275.377869] RDX: 0000000020ffc000 RSI: 00000000200000c0 RDI: 00000000000022bf [ 3275.379187] RBP: 00000000200000c0 R08: 0000000020000200 R09: 0000000020000200 [ 3275.380500] R10: 0000000020000180 R11: 0000000000000202 R12: 0000000020000200 [ 3275.381797] R13: 0000000020ffc000 R14: 0000000020000180 R15: 0000000020ac1000 04:50:59 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x05', 0x0) 04:50:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3275.410886] FAT-fs (loop3): bogus number of reserved sectors [ 3275.412186] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3275.447604] FAT-fs (loop7): bogus number of reserved sectors [ 3275.448914] FAT-fs (loop7): Can't find a valid FAT filesystem 04:50:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\xfa\x1b-\xef$\xbc\x12\x00', 0x0) 04:50:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x02', 0x0) [ 3275.524167] FAT-fs (loop7): bogus number of reserved sectors [ 3275.525481] FAT-fs (loop7): Can't find a valid FAT filesystem 04:50:59 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 28) 04:50:59 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x73, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x6, 0x5}, 0x100c0}, 0x0, 0x2000000000, 0xffffffffffffffff, 0x0) r2 = open$dir(&(0x7f00000008c0)='./file0\x00', 0x20000, 0x116) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000780)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0/file0\x00'}) r3 = socket$netlink(0x10, 0x3, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000700)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000740)=0x14) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000880)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="400f26bd7000ffdba8dd865221337de51f3def7d857f7cdf2582000000"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x8000) sendmsg$NL80211_CMD_SET_MAC_ACL(r3, &(0x7f0000000840)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000800)={&(0x7f0000000900)=ANY=[@ANYBLOB="c4000000", @ANYRES16=r4, @ANYBLOB="00022bbd7000ffdbdf255d00dd000ce79800020000007500000008006274e15b9b5ae979a500000000007000a6800a000600ffffffffffff00000a00060008021100000000000a00060008021100000100000a00060008021100d49223f220a27f4ad1000100000a00060008021100000100000a00060008021100200100000a00060008021100000000000a00060008021100000100000a00060008021100000100001c00a6800a00060008021100000100000a00060008021100000100000800a50001000000"], 0xc4}, 0x1, 0x0, 0x0, 0x22008001}, 0x4000040) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3) setsockopt$inet6_udp_int(r5, 0x11, 0x67, &(0x7f0000000100), 0x4) sendmsg$unix(r5, &(0x7f0000000680)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000100)="b2074b7ddeacefdbab84866d8351183cbed25039206ddb1d1a36ce47d48839da0e5a8ddc928bd2cca3679fa0c225f0408021c1bdf173df97dff78d6bd25fd391e874d5fac5c8df89ed2971051ba03a500ab3382a181402f7e1392d65bd408c5873d1cbf8e883d8ac7b00dc31a16313d3f2dee29706fa9c4a58bfff8c1b1ba99baaee2c49235ecca4883e52ea9d634ae721f033e5e40a01875c7a10f25bc27654394d37b64ef90694ab0a27c09457865fed7945c5bfe861e2a2772ba67fc22a576291ecc5e7d098b8578c013d204c06e2262b27fa56135e9367c3bddff1624870d55b358a0dcfcd9def6e", 0xea}, {&(0x7f0000000200)="0dd32b3f6f7eff6431c13c17cf4bc3830881015633bb61321aadf6bd83560b603d557bb18577f4e1f119cb64a56422193db2b76a2cf397b53fc8ca04350967fb96d68dd3fdf5bb09e3daa3158ab266c6c1570ff1c638c4c4e59a4ca3d0120ceaaed93c2eac03ca109b8e56e6599ed606cea76e9ae676b696721a68f3c3596de23c47d5b2c0de0bd74afe7f45abe8a9e59a33e6a3b88ef1cb182e8ade4d94e24064d7d4", 0xa3}, {&(0x7f00000002c0)="dc317396f5dbd6f05ef0bfdcc85436edd1f9bc78a97811e94972ffec8fbbf804b4f25ffc017915751ff117ed71769e7d8d0bf3d6746a312b049d4adda1d8acb949d27239d8069a9c9727dfb82a240231879a39fabcfbfc67e29b54cf83b12fe668a05da4eff0082a350eb797bb292e3fe5d2eb923aec6efb72c43023dc21a6fa59d84b5ad7778f2d3208079d840e680a6c09be772f63c92f38f40b6c3b5bae7dbf2dd6cb91932a5a40a4f30578cb79b26ae69f3faf8726d03c6495c043d621687c17e1e73e9e006b", 0xc8}, {&(0x7f00000003c0)="988c447a2ae17600763ada6cc622271e0b6541ea1f9723728f359fc20b2df51c175530409d7096a917a1e6e54cabced5dab40764768064abaf0e826cb8674213f5c04950738da511fd831f4ddc0cfe2a10e67c8d6005e6fbb359e2a677a789fe57606086f0ed38cb0c77015546178205eae04f58358387a73e2f3469bd462046e5878f04f5dda79f17c216588539fb71c6da1a57e715919bc156360befc2a412a808", 0xa2}, {&(0x7f0000000480)="3561a6f150f917c9be8c941684356ff4ffce33ce35b117157b35ef88866e0e6be1297003b26478cc4d7f0eeac3b03563617f6752dff220a9209a3d7c419790388a8efb73bb00a44ffe4e771e45e74979169ca7db577ed2ea5445e696177692839b96c4d7a4c1f40ccb89831e4a11bc6f0cd390cbdadf3f8edf60dad576923482d5d6ec3c946ba82a06c3cba9eb5325fca654714d2d2c994c126c25e5cc7a40293b65fff752df9579a2161b50246c4c1a83283367e3dcbe23e2dba699aacdf343f7780164a71d3c1459e4d1d40a203f91c838374b5223eafe2bb1b6eb8d98dd4a019cb6321c", 0xe5}, {&(0x7f0000000580)="fdaaf81b60ff57e027513e95f39806b775f8d73a1b100828e1d109453a68205561c291a16300d59ed8955da86b656f36bbd67a068c23b2fcfff3a4a83866dc1bb2c51290603228573e546349", 0x4c}, {&(0x7f0000000000)="0f", 0x1}], 0x7, 0x0, 0x0, 0x4004010}, 0x738d0959ba62121d) 04:50:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) (fail_nth: 14) 04:50:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:50:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 34) [ 3275.588618] FAULT_INJECTION: forcing a failure. [ 3275.588618] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3275.590601] CPU: 1 PID: 14172 Comm: syz-executor.0 Not tainted 5.10.247 #1 [ 3275.591757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.593104] Call Trace: [ 3275.593537] dump_stack+0x107/0x167 [ 3275.594133] should_fail.cold+0x5/0xa [ 3275.594752] _copy_to_user+0x2e/0x180 [ 3275.595378] simple_read_from_buffer+0xcc/0x160 [ 3275.595909] FAULT_INJECTION: forcing a failure. [ 3275.595909] name failslab, interval 1, probability 0, space 0, times 0 [ 3275.596154] proc_fail_nth_read+0x198/0x230 [ 3275.596175] ? proc_sessionid_read+0x230/0x230 [ 3275.596190] ? security_file_permission+0xb1/0xe0 [ 3275.596214] ? proc_sessionid_read+0x230/0x230 [ 3275.601430] vfs_read+0x228/0x620 [ 3275.602013] ksys_read+0x12d/0x260 [ 3275.602582] ? vfs_write+0xb10/0xb10 [ 3275.603190] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3275.604042] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3275.604878] do_syscall_64+0x33/0x40 [ 3275.605467] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.606298] RIP: 0033:0x7fe45141f69c [ 3275.606903] 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 [ 3275.609887] RSP: 002b:00007fe44e9e2170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3275.611102] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fe45141f69c [ 3275.612278] RDX: 000000000000000f RSI: 00007fe44e9e21e0 RDI: 0000000000000004 [ 3275.613407] RBP: 00007fe44e9e21d0 R08: 0000000000000000 R09: 0000000010000000 [ 3275.614539] R10: 0000000000008011 R11: 0000000000000246 R12: 0000000000000002 [ 3275.615679] R13: 00007ffe64b16abf R14: 00007fe44e9e2300 R15: 0000000000022000 [ 3275.616853] CPU: 0 PID: 14175 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3275.618317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.620167] Call Trace: [ 3275.620884] dump_stack+0x107/0x167 [ 3275.621864] should_fail.cold+0x5/0xa [ 3275.622887] ? create_object.isra.0+0x3a/0xa30 [ 3275.623898] should_failslab+0x5/0x20 [ 3275.624702] kmem_cache_alloc+0x5b/0x310 [ 3275.625622] create_object.isra.0+0x3a/0xa30 [ 3275.626569] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3275.627716] kmem_cache_alloc_trace+0x151/0x320 [ 3275.628700] io_uring_alloc_task_context+0x99/0x6a0 [ 3275.629746] ? io_import_iovec+0x1120/0x1120 [ 3275.630672] ? lock_downgrade+0x6d0/0x6d0 [ 3275.631539] ? do_raw_spin_lock+0x121/0x260 [ 3275.632447] ? rwlock_bug.part.0+0x90/0x90 [ 3275.633350] __io_uring_add_tctx_node+0x2c6/0x520 [ 3275.634363] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3275.635459] ? alloc_fd+0x2e7/0x670 [ 3275.636244] io_uring_setup+0x1fbb/0x2980 [ 3275.637116] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3275.638175] ? wait_for_completion_io+0x270/0x270 [ 3275.639218] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3275.640317] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3275.641410] do_syscall_64+0x33/0x40 [ 3275.642236] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.643352] RIP: 0033:0x7f8bb7cbdb19 [ 3275.644165] 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 [ 3275.648165] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3275.649832] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3275.651338] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3275.652843] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3275.654337] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3275.655844] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3275.661482] FAULT_INJECTION: forcing a failure. [ 3275.661482] name failslab, interval 1, probability 0, space 0, times 0 [ 3275.663293] CPU: 1 PID: 14177 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3275.664361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.665636] Call Trace: [ 3275.666033] dump_stack+0x107/0x167 [ 3275.666595] should_fail.cold+0x5/0xa [ 3275.667164] ? create_object.isra.0+0x3a/0xa30 [ 3275.667868] should_failslab+0x5/0x20 [ 3275.668435] kmem_cache_alloc+0x5b/0x310 [ 3275.669056] create_object.isra.0+0x3a/0xa30 [ 3275.669713] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3275.670469] kmem_cache_alloc+0x159/0x310 [ 3275.671092] __kernfs_new_node+0xd4/0x860 [ 3275.671734] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3275.672439] ? kernfs_add_one+0x36e/0x4d0 [ 3275.673049] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3275.673756] ? wait_for_completion_io+0x270/0x270 [ 3275.674460] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3275.675235] kernfs_new_node+0x18d/0x250 [ 3275.675875] __kernfs_create_file+0x51/0x350 [ 3275.676526] sysfs_add_file_mode_ns+0x221/0x560 [ 3275.677224] internal_create_group+0x324/0xb30 [ 3275.677900] ? sysfs_remove_group+0x170/0x170 [ 3275.678574] ? lockdep_init_map_type+0x2c7/0x780 [ 3275.679284] ? blk_queue_flag_set+0x22/0x30 [ 3275.679945] ? __loop_update_dio+0x2d2/0x690 [ 3275.680599] loop_configure+0x953/0x1410 [ 3275.681208] lo_ioctl+0xa57/0x16b0 [ 3275.681737] ? avc_has_extended_perms+0x7f1/0xf40 [ 3275.682455] ? loop_set_status_old+0x250/0x250 [ 3275.683128] ? avc_ss_reset+0x180/0x180 [ 3275.683751] ? find_held_lock+0x2c/0x110 [ 3275.684353] ? __lock_acquire+0xbb1/0x5b00 [ 3275.684999] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3275.685765] ? generic_block_fiemap+0x60/0x60 [ 3275.686429] ? lock_downgrade+0x6d0/0x6d0 [ 3275.687035] ? build_open_flags+0x6f0/0x6f0 [ 3275.687679] ? find_held_lock+0x2c/0x110 [ 3275.688284] ? loop_set_status_old+0x250/0x250 [ 3275.688950] blkdev_ioctl+0x291/0x710 [ 3275.689524] ? blkdev_common_ioctl+0x1930/0x1930 [ 3275.690224] ? selinux_file_ioctl+0xb6/0x270 [ 3275.690874] block_ioctl+0xf9/0x140 [ 3275.691403] ? blkdev_read_iter+0x1c0/0x1c0 [ 3275.692055] __x64_sys_ioctl+0x19a/0x210 [ 3275.692646] do_syscall_64+0x33/0x40 [ 3275.693191] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.693935] RIP: 0033:0x7ff0c33968d7 [ 3275.694477] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3275.697186] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3275.698283] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3275.699323] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3275.700372] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3275.701401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3275.702435] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:51:00 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x06', 0x0) 04:51:00 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x4, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:51:00 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 29) [ 3275.798865] FAULT_INJECTION: forcing a failure. [ 3275.798865] name failslab, interval 1, probability 0, space 0, times 0 [ 3275.800490] CPU: 1 PID: 14185 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3275.801424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3275.802543] Call Trace: [ 3275.802910] dump_stack+0x107/0x167 [ 3275.803412] should_fail.cold+0x5/0xa [ 3275.803950] ? create_object.isra.0+0x3a/0xa30 [ 3275.804581] should_failslab+0x5/0x20 [ 3275.805109] kmem_cache_alloc+0x5b/0x310 [ 3275.805663] create_object.isra.0+0x3a/0xa30 [ 3275.806278] kmemleak_alloc_percpu+0xa0/0x100 [ 3275.806892] pcpu_alloc+0x4e2/0x1240 [ 3275.807416] __percpu_counter_init+0x10d/0x2d0 [ 3275.808067] io_uring_alloc_task_context+0xcc/0x6a0 [ 3275.808742] ? io_import_iovec+0x1120/0x1120 [ 3275.809342] ? lock_downgrade+0x6d0/0x6d0 [ 3275.809904] ? do_raw_spin_lock+0x121/0x260 [ 3275.810479] ? rwlock_bug.part.0+0x90/0x90 [ 3275.811053] __io_uring_add_tctx_node+0x2c6/0x520 [ 3275.811723] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3275.812432] ? alloc_fd+0x2e7/0x670 [ 3275.812926] io_uring_setup+0x1fbb/0x2980 [ 3275.813490] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3275.814187] ? wait_for_completion_io+0x270/0x270 [ 3275.814855] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3275.815549] FAT-fs (loop3): bogus number of reserved sectors [ 3275.815584] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3275.815608] do_syscall_64+0x33/0x40 [ 3275.816898] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3275.817530] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3275.817539] RIP: 0033:0x7f8bb7cbdb19 [ 3275.817557] 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 [ 3275.817572] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3275.823857] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3275.824809] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3275.825773] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3275.826724] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3275.827696] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3275.838078] FAT-fs (loop7): bogus number of reserved sectors [ 3275.838870] FAT-fs (loop7): Can't find a valid FAT filesystem 04:51:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x4}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:51:15 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 30) 04:51:15 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\a', 0x0) 04:51:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x03', 0x0) 04:51:15 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = getpgrp(0x0) pidfd_open(r2, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0xf7, 0x3, 0x0, 0x9, 0x0, 0x81, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x279, 0x0, @perf_config_ext={0x7, 0x7f}, 0x801c, 0x5, 0x8, 0x7, 0x0, 0x1, 0xfffa, 0x0, 0x9, 0x0, 0x5}, r2, 0xe, r0, 0x0) close(r0) 04:51:15 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 35) 04:51:15 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x5, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3290.827212] FAULT_INJECTION: forcing a failure. [ 3290.827212] name failslab, interval 1, probability 0, space 0, times 0 [ 3290.829607] CPU: 0 PID: 14206 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3290.831058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3290.832801] Call Trace: [ 3290.833366] dump_stack+0x107/0x167 [ 3290.834133] should_fail.cold+0x5/0xa [ 3290.834928] ? create_object.isra.0+0x3a/0xa30 [ 3290.835895] should_failslab+0x5/0x20 [ 3290.836692] kmem_cache_alloc+0x5b/0x310 04:51:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x2}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3290.837547] create_object.isra.0+0x3a/0xa30 [ 3290.838604] kmemleak_alloc_percpu+0xa0/0x100 [ 3290.839560] pcpu_alloc+0x4e2/0x1240 [ 3290.839914] FAT-fs (loop7): bogus number of reserved sectors [ 3290.840378] __percpu_counter_init+0x10d/0x2d0 [ 3290.840405] io_uring_alloc_task_context+0xcc/0x6a0 [ 3290.841084] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3290.842007] ? io_import_iovec+0x1120/0x1120 [ 3290.844701] ? lock_downgrade+0x6d0/0x6d0 [ 3290.845584] ? do_raw_spin_lock+0x121/0x260 [ 3290.846490] ? rwlock_bug.part.0+0x90/0x90 [ 3290.847397] __io_uring_add_tctx_node+0x2c6/0x520 [ 3290.848422] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3290.849534] ? alloc_fd+0x2e7/0x670 [ 3290.850318] io_uring_setup+0x1fbb/0x2980 [ 3290.851205] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3290.852296] ? wait_for_completion_io+0x270/0x270 [ 3290.853344] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3290.854460] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3290.855563] do_syscall_64+0x33/0x40 [ 3290.856369] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3290.857457] RIP: 0033:0x7f8bb7cbdb19 [ 3290.858249] 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 [ 3290.862161] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3290.863784] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3290.865309] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3290.866822] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3290.868340] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3290.869852] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:51:15 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x04', 0x0) [ 3290.884509] FAULT_INJECTION: forcing a failure. [ 3290.884509] name failslab, interval 1, probability 0, space 0, times 0 [ 3290.886938] CPU: 0 PID: 14208 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3290.888420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3290.890176] Call Trace: [ 3290.890742] dump_stack+0x107/0x167 04:51:15 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 31) [ 3290.891519] should_fail.cold+0x5/0xa [ 3290.892434] ? __kernfs_new_node+0xd4/0x860 [ 3290.893345] should_failslab+0x5/0x20 [ 3290.894149] kmem_cache_alloc+0x5b/0x310 [ 3290.895008] __kernfs_new_node+0xd4/0x860 [ 3290.895893] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3290.896900] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3290.897923] ? wait_for_completion_io+0x270/0x270 [ 3290.898958] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3290.900074] kernfs_new_node+0x18d/0x250 [ 3290.900937] __kernfs_create_file+0x51/0x350 [ 3290.901869] sysfs_add_file_mode_ns+0x221/0x560 [ 3290.902859] internal_create_group+0x324/0xb30 [ 3290.903855] ? sysfs_remove_group+0x170/0x170 [ 3290.904796] ? lockdep_init_map_type+0x2c7/0x780 [ 3290.905796] ? blk_queue_flag_set+0x22/0x30 [ 3290.906714] ? __loop_update_dio+0x2d2/0x690 [ 3290.907657] loop_configure+0x953/0x1410 [ 3290.908534] lo_ioctl+0xa57/0x16b0 [ 3290.909280] ? avc_has_extended_perms+0x7f1/0xf40 [ 3290.910309] ? loop_set_status_old+0x250/0x250 [ 3290.911275] ? avc_ss_reset+0x180/0x180 [ 3290.912131] ? find_held_lock+0x2c/0x110 [ 3290.913007] ? __lock_acquire+0xbb1/0x5b00 [ 3290.913940] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3290.915046] ? generic_block_fiemap+0x60/0x60 [ 3290.915998] ? lock_downgrade+0x6d0/0x6d0 [ 3290.916872] ? build_open_flags+0x6f0/0x6f0 [ 3290.917778] ? find_held_lock+0x2c/0x110 [ 3290.918644] ? loop_set_status_old+0x250/0x250 [ 3290.919607] blkdev_ioctl+0x291/0x710 [ 3290.920416] ? blkdev_common_ioctl+0x1930/0x1930 [ 3290.921410] ? selinux_file_ioctl+0xb6/0x270 [ 3290.922352] block_ioctl+0xf9/0x140 [ 3290.923118] ? blkdev_read_iter+0x1c0/0x1c0 [ 3290.924042] __x64_sys_ioctl+0x19a/0x210 [ 3290.924899] do_syscall_64+0x33/0x40 [ 3290.925683] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3290.926767] RIP: 0033:0x7ff0c33968d7 [ 3290.927550] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3290.931449] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3290.933062] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3290.934563] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3290.936081] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3290.937581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3290.939091] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3290.948655] FAT-fs (loop3): bogus number of reserved sectors [ 3290.949928] FAT-fs (loop3): Can't find a valid FAT filesystem 04:51:15 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x20, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1}, 0x0, 0x4, r0, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') [ 3290.966912] FAULT_INJECTION: forcing a failure. [ 3290.966912] name failslab, interval 1, probability 0, space 0, times 0 [ 3290.969633] CPU: 0 PID: 14225 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3290.971104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3290.972862] Call Trace: [ 3290.973426] dump_stack+0x107/0x167 [ 3290.974198] should_fail.cold+0x5/0xa [ 3290.975001] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 3290.976115] should_failslab+0x5/0x20 [ 3290.976921] kmem_cache_alloc_trace+0x55/0x320 [ 3290.977886] io_uring_alloc_task_context+0x4a3/0x6a0 [ 3290.978959] ? io_import_iovec+0x1120/0x1120 [ 3290.979898] ? lock_downgrade+0x6d0/0x6d0 [ 3290.980768] ? do_raw_spin_lock+0x121/0x260 [ 3290.981673] ? rwlock_bug.part.0+0x90/0x90 [ 3290.982577] __io_uring_add_tctx_node+0x2c6/0x520 [ 3290.983592] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3290.984711] ? alloc_fd+0x2e7/0x670 [ 3290.985495] io_uring_setup+0x1fbb/0x2980 [ 3290.986383] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3290.987454] ? wait_for_completion_io+0x270/0x270 [ 3290.988508] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3290.989622] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3290.990717] do_syscall_64+0x33/0x40 [ 3290.991502] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3290.992598] RIP: 0033:0x7f8bb7cbdb19 [ 3290.993383] 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 [ 3290.997286] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3290.998897] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3291.000404] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3291.001908] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3291.003413] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3291.004985] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3291.024950] FAT-fs (loop7): bogus number of reserved sectors [ 3291.025731] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3305.504446] FAULT_INJECTION: forcing a failure. [ 3305.504446] name failslab, interval 1, probability 0, space 0, times 0 [ 3305.507447] CPU: 0 PID: 14242 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3305.509197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3305.511270] Call Trace: [ 3305.511935] dump_stack+0x107/0x167 [ 3305.512859] should_fail.cold+0x5/0xa [ 3305.513813] ? create_object.isra.0+0x3a/0xa30 [ 3305.514962] should_failslab+0x5/0x20 [ 3305.515929] kmem_cache_alloc+0x5b/0x310 [ 3305.516962] create_object.isra.0+0x3a/0xa30 [ 3305.518074] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3305.519348] kmem_cache_alloc_trace+0x151/0x320 [ 3305.520528] io_uring_alloc_task_context+0x4a3/0x6a0 [ 3305.521812] ? io_import_iovec+0x1120/0x1120 [ 3305.522931] ? lock_downgrade+0x6d0/0x6d0 [ 3305.523979] ? do_raw_spin_lock+0x121/0x260 [ 3305.525067] ? rwlock_bug.part.0+0x90/0x90 [ 3305.526140] __io_uring_add_tctx_node+0x2c6/0x520 [ 3305.527363] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3305.528704] ? alloc_fd+0x2e7/0x670 [ 3305.529638] io_uring_setup+0x1fbb/0x2980 [ 3305.530692] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3305.531987] ? wait_for_completion_io+0x270/0x270 [ 3305.533228] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3305.534567] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3305.535869] do_syscall_64+0x33/0x40 [ 3305.536821] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3305.538127] RIP: 0033:0x7f8bb7cbdb19 [ 3305.539071] 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 [ 3305.543732] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3305.545654] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3305.547458] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3305.549281] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3305.551080] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3305.552883] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:51:29 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 32) 04:51:29 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x9808, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpgrp(0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x9) pidfd_open(r2, 0x0) r3 = perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x8, 0x0, 0x6, 0x3, 0x0, 0x4, 0x10000, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x12, 0x0, @perf_bp={&(0x7f0000000100)}, 0x80, 0x8, 0x401, 0x6, 0x7, 0x0, 0x3, 0x0, 0x2c1, 0x0, 0x1}, 0x0, 0xd, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xfd, 0x1, 0x3f, 0x78, 0x0, 0x81, 0x1d060, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x4, @perf_config_ext={0x3, 0x7}, 0x82a0, 0x6, 0x8, 0xa, 0x204, 0x0, 0x7fff, 0x0, 0x80000001, 0x0, 0x7f}, r2, 0x10, r3, 0xa) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r1, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r4, 0x8008f513, &(0x7f0000000000)) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:51:29 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x6, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:51:29 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x3}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:51:29 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 36) 04:51:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:29 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x05', 0x0) 04:51:29 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\b', 0x0) [ 3305.601482] FAT-fs (loop7): bogus number of reserved sectors [ 3305.602801] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3305.611710] FAULT_INJECTION: forcing a failure. [ 3305.611710] name failslab, interval 1, probability 0, space 0, times 0 [ 3305.614055] CPU: 1 PID: 14258 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3305.615406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3305.617031] Call Trace: [ 3305.617556] dump_stack+0x107/0x167 [ 3305.618274] should_fail.cold+0x5/0xa [ 3305.619017] ? __kernfs_new_node+0xd4/0x860 [ 3305.619862] should_failslab+0x5/0x20 [ 3305.620613] kmem_cache_alloc+0x5b/0x310 [ 3305.621412] __kernfs_new_node+0xd4/0x860 [ 3305.622231] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3305.623149] ? kernfs_add_one+0x36e/0x4d0 [ 3305.623978] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3305.624932] ? wait_for_completion_io+0x270/0x270 [ 3305.625876] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3305.626903] kernfs_new_node+0x18d/0x250 [ 3305.627693] __kernfs_create_file+0x51/0x350 [ 3305.628562] sysfs_add_file_mode_ns+0x221/0x560 [ 3305.629485] internal_create_group+0x324/0xb30 [ 3305.630382] ? sysfs_remove_group+0x170/0x170 [ 3305.631257] ? lockdep_init_map_type+0x2c7/0x780 [ 3305.632185] ? blk_queue_flag_set+0x22/0x30 [ 3305.633024] ? __loop_update_dio+0x2d2/0x690 [ 3305.633877] loop_configure+0x953/0x1410 [ 3305.634676] lo_ioctl+0xa57/0x16b0 [ 3305.635368] ? avc_has_extended_perms+0x7f1/0xf40 [ 3305.636316] ? loop_set_status_old+0x250/0x250 [ 3305.637205] ? avc_ss_reset+0x180/0x180 [ 3305.637974] ? find_held_lock+0x2c/0x110 [ 3305.638765] ? __lock_acquire+0xbb1/0x5b00 [ 3305.639622] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3305.640651] ? generic_block_fiemap+0x60/0x60 [ 3305.641516] ? lock_downgrade+0x6d0/0x6d0 [ 3305.642316] ? build_open_flags+0x6f0/0x6f0 [ 3305.643150] ? find_held_lock+0x2c/0x110 [ 3305.643956] ? loop_set_status_old+0x250/0x250 [ 3305.644844] blkdev_ioctl+0x291/0x710 [ 3305.645581] ? blkdev_common_ioctl+0x1930/0x1930 [ 3305.646499] ? selinux_file_ioctl+0xb6/0x270 [ 3305.647352] block_ioctl+0xf9/0x140 [ 3305.648057] ? blkdev_read_iter+0x1c0/0x1c0 [ 3305.648889] __x64_sys_ioctl+0x19a/0x210 [ 3305.649671] do_syscall_64+0x33/0x40 [ 3305.650384] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3305.651369] RIP: 0033:0x7ff0c33968d7 [ 3305.652098] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3305.655632] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3305.657100] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3305.658470] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3305.659841] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3305.661234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3305.662602] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3305.668137] FAT-fs (loop3): bogus number of reserved sectors [ 3305.669285] FAT-fs (loop3): Can't find a valid FAT filesystem 04:51:29 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:29 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x14}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:51:30 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12a', 0x0) 04:51:30 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 33) [ 3305.736887] FAULT_INJECTION: forcing a failure. [ 3305.736887] name failslab, interval 1, probability 0, space 0, times 0 [ 3305.738547] FAT-fs (loop7): bogus number of reserved sectors [ 3305.739010] CPU: 1 PID: 14270 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3305.740283] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3305.741492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3305.741499] Call Trace: [ 3305.741527] dump_stack+0x107/0x167 [ 3305.741549] should_fail.cold+0x5/0xa [ 3305.746093] ? io_wq_create+0xeb/0xc00 [ 3305.746812] should_failslab+0x5/0x20 [ 3305.747510] __kmalloc+0x72/0x390 [ 3305.748165] io_wq_create+0xeb/0xc00 [ 3305.748857] io_uring_alloc_task_context+0x1f1/0x6a0 [ 3305.749789] ? io_import_iovec+0x1120/0x1120 [ 3305.750595] ? io_apoll_task_func+0x2d0/0x2d0 [ 3305.751403] ? __io_req_find_next+0x300/0x300 [ 3305.752223] ? do_raw_spin_lock+0x121/0x260 [ 3305.753006] ? rwlock_bug.part.0+0x90/0x90 [ 3305.753778] __io_uring_add_tctx_node+0x2c6/0x520 [ 3305.754654] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3305.755604] ? alloc_fd+0x2e7/0x670 [ 3305.756283] io_uring_setup+0x1fbb/0x2980 [ 3305.757039] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3305.757960] ? wait_for_completion_io+0x270/0x270 [ 3305.758850] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3305.759811] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3305.760761] do_syscall_64+0x33/0x40 [ 3305.761442] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3305.762369] RIP: 0033:0x7f8bb7cbdb19 [ 3305.763041] 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 [ 3305.766429] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3305.767808] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3305.769098] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3305.770372] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3305.771646] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3305.772920] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:51:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 37) 04:51:30 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x06', 0x0) 04:51:30 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 34) 04:51:30 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r1, r0, 0x0) readv(r0, &(0x7f0000001740)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/171, 0xab}, {&(0x7f0000001140)=""/245, 0xf5}, {&(0x7f0000000000)=""/11, 0xb}, {&(0x7f0000001240)=""/204, 0xcc}, {&(0x7f0000001340)=""/127, 0x7f}, {&(0x7f00000013c0)=""/248, 0xf8}, {&(0x7f00000014c0)=""/195, 0xc3}, {&(0x7f00000015c0)=""/156, 0x9c}, {&(0x7f0000001680)=""/150, 0x96}], 0xa) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) pread64(r3, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) openat(r3, &(0x7f0000001840)='./file0\x00', 0x400000, 0x1) setsockopt$inet6_int(r3, 0x29, 0x4, &(0x7f0000000280)=0x8, 0x4) openat(r3, &(0x7f0000001800)='./file0\x00', 0x8242, 0x2) 04:51:30 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:51:30 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x102}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3305.883433] FAULT_INJECTION: forcing a failure. [ 3305.883433] name failslab, interval 1, probability 0, space 0, times 0 [ 3305.885444] CPU: 1 PID: 14275 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3305.886621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3305.888034] Call Trace: [ 3305.888477] dump_stack+0x107/0x167 [ 3305.889099] should_fail.cold+0x5/0xa [ 3305.889763] ? kobject_uevent_env+0x22b/0xfd0 [ 3305.890526] ? dev_uevent_filter+0xd0/0xd0 [ 3305.891240] should_failslab+0x5/0x20 [ 3305.891880] kmem_cache_alloc_trace+0x55/0x320 [ 3305.892652] ? dev_uevent_filter+0xd0/0xd0 [ 3305.893368] kobject_uevent_env+0x22b/0xfd0 [ 3305.894099] ? get_disk_and_module+0xf0/0xf0 [ 3305.894849] ? blk_queue_flag_set+0x22/0x30 [ 3305.895590] ? __loop_update_dio+0x2d2/0x690 [ 3305.896348] loop_configure+0x1118/0x1410 [ 3305.897054] lo_ioctl+0xa57/0x16b0 [ 3305.897646] ? avc_has_extended_perms+0x7f1/0xf40 [ 3305.898456] ? loop_set_status_old+0x250/0x250 [ 3305.899227] ? avc_ss_reset+0x180/0x180 [ 3305.899894] ? find_held_lock+0x2c/0x110 [ 3305.900592] ? __lock_acquire+0xbb1/0x5b00 [ 3305.901336] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3305.902208] ? generic_block_fiemap+0x60/0x60 [ 3305.902955] ? lock_downgrade+0x6d0/0x6d0 [ 3305.903634] ? build_open_flags+0x6f0/0x6f0 [ 3305.904347] ? find_held_lock+0x2c/0x110 [ 3305.905018] ? loop_set_status_old+0x250/0x250 [ 3305.905743] blkdev_ioctl+0x291/0x710 [ 3305.906374] ? blkdev_common_ioctl+0x1930/0x1930 [ 3305.907171] ? selinux_file_ioctl+0xb6/0x270 [ 3305.907896] block_ioctl+0xf9/0x140 [ 3305.908508] ? blkdev_read_iter+0x1c0/0x1c0 [ 3305.909220] __x64_sys_ioctl+0x19a/0x210 [ 3305.909890] do_syscall_64+0x33/0x40 [ 3305.910502] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3305.911347] RIP: 0033:0x7ff0c33968d7 [ 3305.911966] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3305.915072] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3305.916335] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3305.917502] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3305.918676] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3305.919843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3305.921014] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3305.931707] FAULT_INJECTION: forcing a failure. [ 3305.931707] name failslab, interval 1, probability 0, space 0, times 0 [ 3305.933608] CPU: 1 PID: 14280 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3305.934725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3305.936071] Call Trace: [ 3305.936499] dump_stack+0x107/0x167 [ 3305.937085] should_fail.cold+0x5/0xa [ 3305.937696] ? create_object.isra.0+0x3a/0xa30 [ 3305.938430] should_failslab+0x5/0x20 [ 3305.939049] kmem_cache_alloc+0x5b/0x310 [ 3305.939710] create_object.isra.0+0x3a/0xa30 [ 3305.940441] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3305.941261] __kmalloc+0x16e/0x390 [ 3305.941839] io_wq_create+0xeb/0xc00 [ 3305.942447] io_uring_alloc_task_context+0x1f1/0x6a0 [ 3305.943264] ? io_import_iovec+0x1120/0x1120 [ 3305.943977] ? io_apoll_task_func+0x2d0/0x2d0 [ 3305.944717] ? __io_req_find_next+0x300/0x300 [ 3305.945437] ? do_raw_spin_lock+0x121/0x260 [ 3305.946133] ? rwlock_bug.part.0+0x90/0x90 [ 3305.946817] __io_uring_add_tctx_node+0x2c6/0x520 [ 3305.947594] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3305.948440] ? alloc_fd+0x2e7/0x670 [ 3305.949027] io_uring_setup+0x1fbb/0x2980 [ 3305.949698] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3305.950505] ? wait_for_completion_io+0x270/0x270 [ 3305.951293] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3305.952142] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3305.952965] do_syscall_64+0x33/0x40 [ 3305.953573] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3305.954392] RIP: 0033:0x7f8bb7cbdb19 [ 3305.954984] 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 [ 3305.957934] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3305.959165] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3305.960323] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3305.961469] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3305.962608] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3305.963745] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:51:30 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x7, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:51:30 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:30 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\a', 0x0) [ 3306.045532] FAT-fs (loop7): bogus number of reserved sectors [ 3306.046496] FAT-fs (loop7): Can't find a valid FAT filesystem 04:51:30 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:30 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x103}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:51:30 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x80', 0x0) [ 3306.098801] FAT-fs (loop3): bogus number of reserved sectors [ 3306.099886] FAT-fs (loop3): Can't find a valid FAT filesystem 04:51:30 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\b', 0x0) [ 3306.111492] FAT-fs (loop7): bogus number of reserved sectors [ 3306.112380] FAT-fs (loop7): Can't find a valid FAT filesystem 04:51:30 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 38) [ 3306.231787] FAULT_INJECTION: forcing a failure. [ 3306.231787] name failslab, interval 1, probability 0, space 0, times 0 [ 3306.233430] CPU: 1 PID: 14307 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3306.234336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3306.235430] Call Trace: [ 3306.235780] dump_stack+0x107/0x167 [ 3306.236274] should_fail.cold+0x5/0xa [ 3306.236783] ? create_object.isra.0+0x3a/0xa30 [ 3306.237382] should_failslab+0x5/0x20 [ 3306.237886] kmem_cache_alloc+0x5b/0x310 [ 3306.238421] create_object.isra.0+0x3a/0xa30 [ 3306.238984] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3306.239639] kmem_cache_alloc+0x159/0x310 [ 3306.240181] __kernfs_new_node+0xd4/0x860 [ 3306.240713] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 3306.241332] ? kernfs_add_one+0x36e/0x4d0 [ 3306.241871] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3306.242501] ? wait_for_completion_io+0x270/0x270 [ 3306.243121] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 3306.243803] kernfs_new_node+0x18d/0x250 [ 3306.244344] __kernfs_create_file+0x51/0x350 [ 3306.244901] sysfs_add_file_mode_ns+0x221/0x560 [ 3306.245509] internal_create_group+0x324/0xb30 [ 3306.246099] ? sysfs_remove_group+0x170/0x170 [ 3306.246676] ? lockdep_init_map_type+0x2c7/0x780 [ 3306.247295] ? blk_queue_flag_set+0x22/0x30 [ 3306.247854] ? __loop_update_dio+0x2d2/0x690 [ 3306.248432] loop_configure+0x953/0x1410 [ 3306.248962] lo_ioctl+0xa57/0x16b0 [ 3306.249423] ? avc_has_extended_perms+0x7f1/0xf40 [ 3306.250039] ? loop_set_status_old+0x250/0x250 [ 3306.250618] ? avc_ss_reset+0x180/0x180 [ 3306.251140] ? find_held_lock+0x2c/0x110 [ 3306.251681] ? __lock_acquire+0xbb1/0x5b00 [ 3306.252258] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3306.252930] ? generic_block_fiemap+0x60/0x60 [ 3306.253499] ? lock_downgrade+0x6d0/0x6d0 [ 3306.254022] ? build_open_flags+0x6f0/0x6f0 [ 3306.254571] ? find_held_lock+0x2c/0x110 [ 3306.255094] ? loop_set_status_old+0x250/0x250 [ 3306.255676] blkdev_ioctl+0x291/0x710 [ 3306.256168] ? blkdev_common_ioctl+0x1930/0x1930 [ 3306.256765] ? selinux_file_ioctl+0xb6/0x270 [ 3306.257349] block_ioctl+0xf9/0x140 [ 3306.257813] ? blkdev_read_iter+0x1c0/0x1c0 [ 3306.258363] __x64_sys_ioctl+0x19a/0x210 [ 3306.258888] do_syscall_64+0x33/0x40 [ 3306.259363] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3306.260030] RIP: 0033:0x7ff0c33968d7 [ 3306.260507] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3306.262828] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3306.263796] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3306.264707] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3306.265608] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3306.266507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3306.267412] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3306.287970] FAT-fs (loop3): bogus number of reserved sectors [ 3306.288725] FAT-fs (loop3): Can't find a valid FAT filesystem 04:51:45 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 35) 04:51:45 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0xa000, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000080)=0xffff, 0x8) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:51:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12a', 0x0) 04:51:45 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 39) 04:51:45 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x8, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:51:45 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:51:45 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:45 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x104}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3320.769445] FAULT_INJECTION: forcing a failure. [ 3320.769445] name failslab, interval 1, probability 0, space 0, times 0 [ 3320.771928] CPU: 0 PID: 14332 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3320.773400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3320.775151] Call Trace: [ 3320.775714] dump_stack+0x107/0x167 [ 3320.776507] should_fail.cold+0x5/0xa [ 3320.777313] ? io_wq_create+0x6ef/0xc00 [ 3320.778153] should_failslab+0x5/0x20 [ 3320.778977] kmem_cache_alloc_node_trace+0x59/0x340 [ 3320.780022] io_wq_create+0x6ef/0xc00 [ 3320.780843] io_uring_alloc_task_context+0x1f1/0x6a0 [ 3320.781888] ? io_import_iovec+0x1120/0x1120 [ 3320.782809] ? io_apoll_task_func+0x2d0/0x2d0 [ 3320.783763] ? __io_req_find_next+0x300/0x300 [ 3320.784711] ? do_raw_spin_lock+0x121/0x260 [ 3320.785610] ? rwlock_bug.part.0+0x90/0x90 [ 3320.786510] __io_uring_add_tctx_node+0x2c6/0x520 [ 3320.787536] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3320.788657] ? alloc_fd+0x2e7/0x670 [ 3320.789441] io_uring_setup+0x1fbb/0x2980 [ 3320.790330] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3320.791402] ? wait_for_completion_io+0x270/0x270 [ 3320.792454] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3320.793574] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3320.794671] do_syscall_64+0x33/0x40 [ 3320.795461] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3320.796555] RIP: 0033:0x7f8bb7cbdb19 [ 3320.797343] 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 [ 3320.801269] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3320.802888] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3320.804405] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3320.805920] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3320.807431] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3320.808954] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3320.844523] FAULT_INJECTION: forcing a failure. [ 3320.844523] name failslab, interval 1, probability 0, space 0, times 0 [ 3320.847024] CPU: 1 PID: 14330 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3320.848498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3320.850252] Call Trace: [ 3320.850814] dump_stack+0x107/0x167 [ 3320.851079] FAT-fs (loop7): bogus number of reserved sectors [ 3320.851590] should_fail.cold+0x5/0xa [ 3320.852885] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3320.853630] ? kobject_get_path+0xc5/0x1f0 [ 3320.853661] should_failslab+0x5/0x20 [ 3320.856563] __kmalloc+0x72/0x390 [ 3320.857298] ? trace_hardirqs_on+0x5b/0x180 [ 3320.858216] kobject_get_path+0xc5/0x1f0 [ 3320.859090] kobject_uevent_env+0x251/0xfd0 [ 3320.860010] ? blk_queue_flag_set+0x22/0x30 [ 3320.860945] ? __loop_update_dio+0x2d2/0x690 [ 3320.861885] loop_configure+0x1118/0x1410 [ 3320.862796] lo_ioctl+0xa57/0x16b0 [ 3320.863558] ? avc_has_extended_perms+0x7f1/0xf40 [ 3320.864607] ? loop_set_status_old+0x250/0x250 [ 3320.865582] ? avc_ss_reset+0x180/0x180 [ 3320.866431] ? find_held_lock+0x2c/0x110 [ 3320.867319] ? __lock_acquire+0xbb1/0x5b00 [ 3320.868296] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3320.869407] ? generic_block_fiemap+0x60/0x60 [ 3320.870357] ? lock_downgrade+0x6d0/0x6d0 [ 3320.871250] ? build_open_flags+0x6f0/0x6f0 [ 3320.872171] ? find_held_lock+0x2c/0x110 [ 3320.873040] ? loop_set_status_old+0x250/0x250 [ 3320.874012] blkdev_ioctl+0x291/0x710 [ 3320.874822] ? blkdev_common_ioctl+0x1930/0x1930 [ 3320.875829] ? selinux_file_ioctl+0xb6/0x270 [ 3320.876779] block_ioctl+0xf9/0x140 [ 3320.877549] ? blkdev_read_iter+0x1c0/0x1c0 [ 3320.878465] __x64_sys_ioctl+0x19a/0x210 [ 3320.879334] do_syscall_64+0x33/0x40 [ 3320.880126] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3320.881224] RIP: 0033:0x7ff0c33968d7 [ 3320.881989] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3320.885826] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3320.887428] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3320.888962] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3320.890473] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3320.891979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3320.893501] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3320.901284] FAT-fs (loop3): bogus number of reserved sectors [ 3320.902602] FAT-fs (loop3): Can't find a valid FAT filesystem 04:51:45 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 36) 04:51:45 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:51:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:51:45 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x201}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:51:45 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0xb, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3320.993274] FAULT_INJECTION: forcing a failure. [ 3320.993274] name failslab, interval 1, probability 0, space 0, times 0 [ 3320.995698] CPU: 0 PID: 14343 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3320.997168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3320.998915] Call Trace: [ 3320.999478] dump_stack+0x107/0x167 [ 3321.000263] should_fail.cold+0x5/0xa [ 3321.001068] ? create_object.isra.0+0x3a/0xa30 [ 3321.002028] should_failslab+0x5/0x20 [ 3321.002829] kmem_cache_alloc+0x5b/0x310 [ 3321.003694] ? io_wq_create+0x114/0xc00 [ 3321.004546] create_object.isra.0+0x3a/0xa30 [ 3321.005475] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3321.006564] kmem_cache_alloc_node_trace+0x16d/0x340 [ 3321.007642] io_wq_create+0x6ef/0xc00 [ 3321.008473] io_uring_alloc_task_context+0x1f1/0x6a0 [ 3321.009530] ? io_import_iovec+0x1120/0x1120 [ 3321.010459] ? io_apoll_task_func+0x2d0/0x2d0 [ 3321.011412] ? __io_req_find_next+0x300/0x300 [ 3321.012367] ? do_raw_spin_lock+0x121/0x260 [ 3321.013273] ? rwlock_bug.part.0+0x90/0x90 [ 3321.014175] __io_uring_add_tctx_node+0x2c6/0x520 [ 3321.015189] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3321.016298] ? alloc_fd+0x2e7/0x670 [ 3321.017082] io_uring_setup+0x1fbb/0x2980 [ 3321.017965] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3321.019028] ? wait_for_completion_io+0x270/0x270 [ 3321.020064] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3321.021171] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3321.022259] do_syscall_64+0x33/0x40 [ 3321.023039] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3321.024124] RIP: 0033:0x7f8bb7cbdb19 [ 3321.024911] 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 [ 3321.028810] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3321.030418] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3321.031922] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3321.033445] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3321.035006] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3321.036522] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3334.686223] FAULT_INJECTION: forcing a failure. [ 3334.686223] name failslab, interval 1, probability 0, space 0, times 0 [ 3334.687811] CPU: 0 PID: 14359 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3334.688754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3334.689878] Call Trace: [ 3334.690247] dump_stack+0x107/0x167 [ 3334.690741] should_fail.cold+0x5/0xa [ 3334.691259] ? __io_uring_add_tctx_node+0x15c/0x520 [ 3334.691936] should_failslab+0x5/0x20 [ 3334.692461] kmem_cache_alloc_trace+0x55/0x320 [ 3334.693081] __io_uring_add_tctx_node+0x15c/0x520 [ 3334.693732] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3334.694448] ? alloc_fd+0x2e7/0x670 [ 3334.694950] io_uring_setup+0x1fbb/0x2980 [ 3334.695513] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3334.696196] ? wait_for_completion_io+0x270/0x270 [ 3334.696875] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3334.697593] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3334.698299] do_syscall_64+0x33/0x40 [ 3334.698808] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3334.699499] RIP: 0033:0x7f8bb7cbdb19 [ 3334.700002] 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 [ 3334.702488] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3334.703520] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3334.704541] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3334.705494] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3334.706444] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3334.707402] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3334.718061] FAULT_INJECTION: forcing a failure. [ 3334.718061] name failslab, interval 1, probability 0, space 0, times 0 [ 3334.719659] CPU: 0 PID: 14362 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3334.720605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3334.721709] Call Trace: [ 3334.722062] dump_stack+0x107/0x167 [ 3334.722598] should_fail.cold+0x5/0xa [ 3334.723113] ? create_object.isra.0+0x3a/0xa30 [ 3334.723727] should_failslab+0x5/0x20 [ 3334.724236] kmem_cache_alloc+0x5b/0x310 [ 3334.724787] create_object.isra.0+0x3a/0xa30 [ 3334.725375] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3334.726060] kmem_cache_alloc_trace+0x151/0x320 [ 3334.726688] ? dev_uevent_filter+0xd0/0xd0 [ 3334.727256] kobject_uevent_env+0x22b/0xfd0 [ 3334.727841] ? get_disk_and_module+0xf0/0xf0 [ 3334.728438] ? blk_queue_flag_set+0x22/0x30 [ 3334.729023] ? __loop_update_dio+0x2d2/0x690 [ 3334.729815] loop_configure+0x1118/0x1410 [ 3334.730377] lo_ioctl+0xa57/0x16b0 [ 3334.730853] ? avc_has_extended_perms+0x7f1/0xf40 [ 3334.731494] ? loop_set_status_old+0x250/0x250 [ 3334.732106] ? avc_ss_reset+0x180/0x180 [ 3334.732654] ? find_held_lock+0x2c/0x110 [ 3334.733201] ? __lock_acquire+0xbb1/0x5b00 [ 3334.733792] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3334.734487] ? generic_block_fiemap+0x60/0x60 [ 3334.735083] ? lock_downgrade+0x6d0/0x6d0 [ 3334.735635] ? build_open_flags+0x6f0/0x6f0 [ 3334.736207] ? find_held_lock+0x2c/0x110 [ 3334.736758] ? loop_set_status_old+0x250/0x250 [ 3334.737372] blkdev_ioctl+0x291/0x710 [ 3334.737891] ? blkdev_common_ioctl+0x1930/0x1930 [ 3334.738529] ? selinux_file_ioctl+0xb6/0x270 [ 3334.739129] block_ioctl+0xf9/0x140 [ 3334.739618] ? blkdev_read_iter+0x1c0/0x1c0 [ 3334.740192] __x64_sys_ioctl+0x19a/0x210 [ 3334.740745] do_syscall_64+0x33/0x40 [ 3334.741247] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3334.741933] RIP: 0033:0x7ff0c33968d7 [ 3334.742431] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3334.744918] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3334.745926] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3334.746871] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3334.747811] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3334.748769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3334.749712] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:51:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 40) 04:51:59 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r1, 0x2) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r3, r2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) openat(r4, &(0x7f0000000180)='./file1\x00', 0x182, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r5, r6, 0x0, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r6, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r7}}, 0x7ff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_POLL_ADD={0x6, 0x5, 0x0, @fd=r2, 0x0, 0x0, 0x0, {0x48}, 0x0, {0x0, r7}}, 0x356a) sendmsg$inet6(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0xa, 0x4e21, 0x7, @empty, 0x9c6}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="aa52e6a734258feb2c81f6bbb6cb3c48e67c6590c38e711af120fc9857409d762fb8545878550ed1ee3a9216947cd2b7a649d89b82c8ac885c9378d72a5cf396310d0a8bf8e88e0f6363c698d33d05d39d1a1f28a036c4a47b3abacac7dcf97accad0a2f59d64b55a60cf0e728ba08f4b73d77df02d80c8d4fb82dbc563cc252ba6d00e87090ce6398e46d4a29e60489997dd06d9c754112a99a8ae3bccc4d620ec0153f18e96cf80aea2b947e1ebc1c85eb3ac9d7679f80563e8dd4780b4d5e249726c8cab5fc1fdf", 0xc9}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="1400000000000000290000003e00000003000000000000002400000000000000290000003200000000000000000000000000000000000001e903d6054157978592d5b6488a93d485fef777eca4996a0f13150e640120e1857e2fb23d5a8dfabd1dea6f2099a335d7651667707e3a19b9c5f171551833d33f7874bca9042e95f835a33ce2d930b9b126ee04de4e", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x40}, 0x4004801) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000001080)=ANY=[@ANYBLOB="000f0000000000000a004e230000000700000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000050000000a004e220000000f0000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e200000000600000000000000000000000000000001f7ffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000a00b18000000006fe88000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220000000500000000000000000000ffffac1e000104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2424000000fc0000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a2897b9bf1c3dfd274048d538b2071035909633edca29f82b54844e9c46028e7c3ee33138eefe08a86d1568dd4af7819193e9f855eb9b256f2658f158ee42c3d512a795b00eeba91f05407bc6c6c5f9e219d577f2561"], 0x310) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r8, {0xc912}}, './file0\x00'}) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:51:59 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:51:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x202}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:51:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:59 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 37) 04:51:59 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x18, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:51:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x80', 0x0) 04:51:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3334.804128] FAT-fs (loop7): bogus number of reserved sectors [ 3334.805641] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3334.815140] FAT-fs (loop3): bogus number of reserved sectors [ 3334.816598] FAT-fs (loop3): Can't find a valid FAT filesystem 04:51:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x203}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:51:59 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:51:59 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 38) 04:51:59 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:51:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:51:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3334.892484] FAT-fs (loop7): bogus number of reserved sectors [ 3334.894138] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3334.916531] FAULT_INJECTION: forcing a failure. [ 3334.916531] name failslab, interval 1, probability 0, space 0, times 0 [ 3334.918331] CPU: 0 PID: 14390 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3334.919223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3334.920248] Call Trace: [ 3334.920595] dump_stack+0x107/0x167 [ 3334.921049] should_fail.cold+0x5/0xa [ 3334.921532] ? create_object.isra.0+0x3a/0xa30 [ 3334.922103] should_failslab+0x5/0x20 [ 3334.922593] kmem_cache_alloc+0x5b/0x310 [ 3334.923098] create_object.isra.0+0x3a/0xa30 [ 3334.923642] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3334.924267] kmem_cache_alloc_trace+0x151/0x320 [ 3334.924854] __io_uring_add_tctx_node+0x15c/0x520 [ 3334.925447] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3334.926091] ? alloc_fd+0x2e7/0x670 [ 3334.926552] io_uring_setup+0x1fbb/0x2980 [ 3334.927064] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3334.927685] ? wait_for_completion_io+0x270/0x270 [ 3334.928295] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3334.928947] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3334.929591] do_syscall_64+0x33/0x40 [ 3334.930049] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3334.930676] RIP: 0033:0x7f8bb7cbdb19 [ 3334.931138] 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 [ 3334.933401] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3334.934339] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3334.935210] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3334.936081] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3334.936958] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3334.937830] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:51:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x300}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:51:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 41) 04:51:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:51:59 executing program 2: ioctl$RTC_EPOCH_READ(0xffffffffffffffff, 0x8008700d, &(0x7f0000000000)) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:51:59 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 39) 04:51:59 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x04', 0x0) 04:51:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3335.047857] FAULT_INJECTION: forcing a failure. [ 3335.047857] name failslab, interval 1, probability 0, space 0, times 0 [ 3335.049420] CPU: 0 PID: 14398 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3335.050228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3335.051204] Call Trace: [ 3335.051515] dump_stack+0x107/0x167 [ 3335.051940] should_fail.cold+0x5/0xa [ 3335.052394] ? xas_alloc+0x336/0x440 [ 3335.052831] should_failslab+0x5/0x20 [ 3335.053271] kmem_cache_alloc+0x5b/0x310 [ 3335.053743] ? stack_trace_consume_entry+0x160/0x160 [ 3335.054333] xas_alloc+0x336/0x440 [ 3335.054745] xas_create+0x34a/0x10d0 [ 3335.055180] ? kernel_text_address+0xf2/0x120 [ 3335.055703] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3335.056312] xas_store+0x8c/0x1c40 [ 3335.056738] __xa_store+0x164/0x2d0 [ 3335.057158] ? xa_delete_node+0x280/0x280 [ 3335.057641] ? trace_hardirqs_on+0x5b/0x180 [ 3335.058143] xa_store+0x31/0x50 [ 3335.058526] __io_uring_add_tctx_node+0x1cf/0x520 [ 3335.059083] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3335.059686] ? alloc_fd+0x2e7/0x670 [ 3335.060113] io_uring_setup+0x1fbb/0x2980 [ 3335.060609] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3335.061190] ? wait_for_completion_io+0x270/0x270 [ 3335.061757] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3335.062358] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3335.062953] do_syscall_64+0x33/0x40 [ 3335.063384] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3335.063974] RIP: 0033:0x7f8bb7cbdb19 [ 3335.064415] 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 [ 3335.066534] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3335.067412] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3335.068229] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3335.069063] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3335.069884] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3335.070701] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3335.104407] FAULT_INJECTION: forcing a failure. [ 3335.104407] name failslab, interval 1, probability 0, space 0, times 0 [ 3335.105764] CPU: 0 PID: 14404 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3335.106547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3335.107491] Call Trace: [ 3335.107801] dump_stack+0x107/0x167 [ 3335.108217] should_fail.cold+0x5/0xa [ 3335.108661] ? __alloc_skb+0x6d/0x5b0 [ 3335.109093] should_failslab+0x5/0x20 [ 3335.109526] kmem_cache_alloc_node+0x55/0x330 [ 3335.110067] __alloc_skb+0x6d/0x5b0 [ 3335.110486] alloc_uevent_skb+0x7b/0x210 [ 3335.110959] kobject_uevent_env+0x99a/0xfd0 [ 3335.111450] ? blk_queue_flag_set+0x22/0x30 [ 3335.111935] ? __loop_update_dio+0x2d2/0x690 [ 3335.112455] loop_configure+0x1118/0x1410 [ 3335.112936] lo_ioctl+0xa57/0x16b0 [ 3335.113344] ? avc_has_extended_perms+0x7f1/0xf40 [ 3335.113919] ? loop_set_status_old+0x250/0x250 [ 3335.114453] ? avc_ss_reset+0x180/0x180 [ 3335.114904] ? find_held_lock+0x2c/0x110 [ 3335.115388] ? __lock_acquire+0xbb1/0x5b00 [ 3335.115898] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3335.116502] ? generic_block_fiemap+0x60/0x60 [ 3335.117007] ? lock_downgrade+0x6d0/0x6d0 [ 3335.117471] ? build_open_flags+0x6f0/0x6f0 [ 3335.117960] ? find_held_lock+0x2c/0x110 [ 3335.118419] ? loop_set_status_old+0x250/0x250 [ 3335.118971] blkdev_ioctl+0x291/0x710 [ 3335.119403] ? blkdev_common_ioctl+0x1930/0x1930 [ 3335.119966] ? selinux_file_ioctl+0xb6/0x270 [ 3335.120476] block_ioctl+0xf9/0x140 [ 3335.120890] ? blkdev_read_iter+0x1c0/0x1c0 [ 3335.121381] __x64_sys_ioctl+0x19a/0x210 [ 3335.121852] do_syscall_64+0x33/0x40 [ 3335.122278] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3335.122885] RIP: 0033:0x7ff0c33968d7 [ 3335.123306] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3335.125423] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3335.126301] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3335.127112] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3335.127951] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3335.128781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3335.129609] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3335.156096] FAT-fs (loop3): bogus number of reserved sectors [ 3335.157531] FAT-fs (loop3): Can't find a valid FAT filesystem 04:52:14 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 42) 04:52:14 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x61, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:52:14 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$dupfd(r1, 0x406, r0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:52:14 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x301}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:52:14 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 40) 04:52:14 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:14 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:14 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3350.363743] FAULT_INJECTION: forcing a failure. [ 3350.363743] name failslab, interval 1, probability 0, space 0, times 0 [ 3350.365382] CPU: 1 PID: 14423 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3350.366320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3350.367433] Call Trace: [ 3350.367799] dump_stack+0x107/0x167 [ 3350.368291] should_fail.cold+0x5/0xa [ 3350.368814] ? create_object.isra.0+0x3a/0xa30 [ 3350.369434] should_failslab+0x5/0x20 [ 3350.369950] kmem_cache_alloc+0x5b/0x310 [ 3350.370508] create_object.isra.0+0x3a/0xa30 [ 3350.371093] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3350.371785] kmem_cache_alloc+0x159/0x310 [ 3350.372367] xas_alloc+0x336/0x440 [ 3350.372858] xas_create+0x34a/0x10d0 [ 3350.373370] ? kernel_text_address+0xf2/0x120 [ 3350.373971] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3350.374689] xas_store+0x8c/0x1c40 [ 3350.375182] __xa_store+0x164/0x2d0 [ 3350.375686] ? xa_delete_node+0x280/0x280 [ 3350.376261] ? trace_hardirqs_on+0x5b/0x180 [ 3350.376863] xa_store+0x31/0x50 [ 3350.377319] __io_uring_add_tctx_node+0x1cf/0x520 [ 3350.377967] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3350.378681] ? alloc_fd+0x2e7/0x670 [ 3350.379188] io_uring_setup+0x1fbb/0x2980 [ 3350.379760] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3350.380440] ? wait_for_completion_io+0x270/0x270 [ 3350.381116] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3350.381840] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3350.382539] do_syscall_64+0x33/0x40 [ 3350.383041] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3350.383736] RIP: 0033:0x7f8bb7cbdb19 [ 3350.384236] 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 [ 3350.386768] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3350.387800] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3350.388772] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3350.389727] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3350.390687] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3350.391653] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3350.393524] FAT-fs (loop7): bogus number of reserved sectors [ 3350.394980] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3350.412416] FAULT_INJECTION: forcing a failure. [ 3350.412416] name failslab, interval 1, probability 0, space 0, times 0 [ 3350.414885] CPU: 0 PID: 14425 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3350.416349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3350.418131] Call Trace: [ 3350.418699] dump_stack+0x107/0x167 [ 3350.419488] should_fail.cold+0x5/0xa [ 3350.420317] ? create_object.isra.0+0x3a/0xa30 [ 3350.421331] should_failslab+0x5/0x20 [ 3350.422158] kmem_cache_alloc+0x5b/0x310 [ 3350.423037] create_object.isra.0+0x3a/0xa30 [ 3350.423983] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3350.425133] kmem_cache_alloc_node+0x169/0x330 [ 3350.426132] __alloc_skb+0x6d/0x5b0 [ 3350.426927] alloc_uevent_skb+0x7b/0x210 [ 3350.427806] kobject_uevent_env+0x99a/0xfd0 04:52:14 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x302}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3350.428772] ? blk_queue_flag_set+0x22/0x30 [ 3350.429869] ? __loop_update_dio+0x2d2/0x690 [ 3350.430825] loop_configure+0x1118/0x1410 [ 3350.431737] lo_ioctl+0xa57/0x16b0 [ 3350.432512] ? avc_has_extended_perms+0x7f1/0xf40 [ 3350.433590] ? loop_set_status_old+0x250/0x250 [ 3350.434583] ? avc_ss_reset+0x180/0x180 [ 3350.435448] ? find_held_lock+0x2c/0x110 [ 3350.436340] ? __lock_acquire+0xbb1/0x5b00 [ 3350.437335] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3350.438467] ? generic_block_fiemap+0x60/0x60 [ 3350.439431] ? lock_downgrade+0x6d0/0x6d0 [ 3350.440326] ? build_open_flags+0x6f0/0x6f0 [ 3350.441287] ? find_held_lock+0x2c/0x110 [ 3350.442169] ? loop_set_status_old+0x250/0x250 [ 3350.443152] blkdev_ioctl+0x291/0x710 [ 3350.443973] ? blkdev_common_ioctl+0x1930/0x1930 [ 3350.445034] ? selinux_file_ioctl+0xb6/0x270 [ 3350.445989] block_ioctl+0xf9/0x140 [ 3350.446773] ? blkdev_read_iter+0x1c0/0x1c0 [ 3350.447706] __x64_sys_ioctl+0x19a/0x210 [ 3350.448620] do_syscall_64+0x33/0x40 04:52:14 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3350.449432] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3350.450573] RIP: 0033:0x7ff0c33968d7 [ 3350.451366] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3350.455307] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3350.456958] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3350.458469] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3350.459980] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3350.461531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3350.463040] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:52:14 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x04', 0x0) 04:52:14 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 41) 04:52:14 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:14 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r2, r1, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x488, 0x1}}, 0x0, 0x0, r1, 0x0) fremovexattr(r3, &(0x7f0000000040)=@known='security.selinux\x00') [ 3350.544489] FAULT_INJECTION: forcing a failure. [ 3350.544489] name failslab, interval 1, probability 0, space 0, times 0 [ 3350.546066] CPU: 1 PID: 14449 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3350.546982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3350.548072] Call Trace: [ 3350.548419] dump_stack+0x107/0x167 [ 3350.548910] should_fail.cold+0x5/0xa [ 3350.549420] ? xas_alloc+0x336/0x440 [ 3350.549908] should_failslab+0x5/0x20 [ 3350.550407] kmem_cache_alloc+0x5b/0x310 [ 3350.550940] xas_alloc+0x336/0x440 [ 3350.551191] FAT-fs (loop3): bogus number of reserved sectors [ 3350.551420] xas_create+0x34a/0x10d0 [ 3350.552786] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3350.553216] ? kernel_text_address+0xf2/0x120 [ 3350.553231] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3350.553252] xas_store+0x8c/0x1c40 [ 3350.556205] __xa_store+0x164/0x2d0 [ 3350.556692] ? xa_delete_node+0x280/0x280 [ 3350.557239] ? trace_hardirqs_on+0x5b/0x180 [ 3350.557806] xa_store+0x31/0x50 [ 3350.558242] __io_uring_add_tctx_node+0x1cf/0x520 [ 3350.558864] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3350.559543] ? alloc_fd+0x2e7/0x670 [ 3350.560022] io_uring_setup+0x1fbb/0x2980 [ 3350.560574] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3350.561233] ? wait_for_completion_io+0x270/0x270 [ 3350.561868] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3350.562557] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3350.563229] do_syscall_64+0x33/0x40 [ 3350.563721] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3350.564385] RIP: 0033:0x7f8bb7cbdb19 [ 3350.564883] 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 [ 3350.565196] FAT-fs (loop7): bogus number of reserved sectors [ 3350.567261] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3350.567274] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3350.567281] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3350.567287] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3350.567294] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3350.567300] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3350.578204] FAT-fs (loop7): Can't find a valid FAT filesystem 04:52:14 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x303}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:52:14 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:52:26 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 43) 04:52:26 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 42) 04:52:26 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:26 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:26 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x300, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:52:26 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:52:26 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = dup3(r0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r3, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) 04:52:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x402}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3362.500512] FAULT_INJECTION: forcing a failure. [ 3362.500512] name failslab, interval 1, probability 0, space 0, times 0 [ 3362.502931] CPU: 1 PID: 14466 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3362.504392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3362.506137] Call Trace: [ 3362.506696] dump_stack+0x107/0x167 [ 3362.507464] should_fail.cold+0x5/0xa [ 3362.508274] ? create_object.isra.0+0x3a/0xa30 [ 3362.509239] should_failslab+0x5/0x20 [ 3362.510046] kmem_cache_alloc+0x5b/0x310 [ 3362.510895] ? mark_held_locks+0x9e/0xe0 [ 3362.511747] create_object.isra.0+0x3a/0xa30 [ 3362.512666] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3362.513737] kmem_cache_alloc+0x159/0x310 [ 3362.514621] xas_alloc+0x336/0x440 [ 3362.515383] xas_create+0x34a/0x10d0 [ 3362.516171] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3362.517293] xas_store+0x8c/0x1c40 [ 3362.518056] __xa_store+0x164/0x2d0 [ 3362.518840] ? xa_delete_node+0x280/0x280 [ 3362.519727] ? trace_hardirqs_on+0x5b/0x180 [ 3362.520651] xa_store+0x31/0x50 [ 3362.521358] __io_uring_add_tctx_node+0x1cf/0x520 [ 3362.522369] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3362.523470] ? alloc_fd+0x2e7/0x670 [ 3362.524264] io_uring_setup+0x1fbb/0x2980 [ 3362.525155] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3362.526212] ? wait_for_completion_io+0x270/0x270 [ 3362.527269] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3362.528380] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3362.529470] do_syscall_64+0x33/0x40 [ 3362.530251] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3362.531323] RIP: 0033:0x7f8bb7cbdb19 [ 3362.532108] 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 [ 3362.535939] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3362.537549] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3362.539046] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3362.540540] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3362.542040] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3362.543549] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:52:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x403}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3362.563799] FAULT_INJECTION: forcing a failure. [ 3362.563799] name failslab, interval 1, probability 0, space 0, times 0 [ 3362.566281] CPU: 1 PID: 14477 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3362.567741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3362.569489] Call Trace: [ 3362.570049] dump_stack+0x107/0x167 [ 3362.570831] should_fail.cold+0x5/0xa [ 3362.571644] ? __alloc_skb+0x6d/0x5b0 [ 3362.572446] should_failslab+0x5/0x20 [ 3362.573257] kmem_cache_alloc_node+0x55/0x330 [ 3362.574211] __alloc_skb+0x6d/0x5b0 [ 3362.574995] alloc_uevent_skb+0x7b/0x210 [ 3362.575852] kobject_uevent_env+0x99a/0xfd0 [ 3362.576773] ? blk_queue_flag_set+0x22/0x30 [ 3362.577681] ? __loop_update_dio+0x2d2/0x690 [ 3362.578615] loop_configure+0x1118/0x1410 [ 3362.579498] lo_ioctl+0xa57/0x16b0 [ 3362.580249] ? avc_has_extended_perms+0x7f1/0xf40 [ 3362.581276] ? loop_set_status_old+0x250/0x250 [ 3362.582242] ? avc_ss_reset+0x180/0x180 [ 3362.583081] ? find_held_lock+0x2c/0x110 [ 3362.583952] ? __lock_acquire+0xbb1/0x5b00 [ 3362.584895] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3362.585997] ? generic_block_fiemap+0x60/0x60 [ 3362.586939] ? lock_downgrade+0x6d0/0x6d0 [ 3362.587814] ? build_open_flags+0x6f0/0x6f0 [ 3362.588730] ? find_held_lock+0x2c/0x110 [ 3362.589596] ? loop_set_status_old+0x250/0x250 [ 3362.590554] blkdev_ioctl+0x291/0x710 [ 3362.591358] ? blkdev_common_ioctl+0x1930/0x1930 [ 3362.592360] ? selinux_file_ioctl+0xb6/0x270 [ 3362.593304] block_ioctl+0xf9/0x140 [ 3362.594069] ? blkdev_read_iter+0x1c0/0x1c0 [ 3362.594989] __x64_sys_ioctl+0x19a/0x210 [ 3362.595849] do_syscall_64+0x33/0x40 [ 3362.596635] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3362.597723] RIP: 0033:0x7ff0c33968d7 [ 3362.598507] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3362.602399] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3362.604004] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3362.605519] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3362.607032] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3362.608539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3362.610047] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:52:26 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x500}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3362.656488] loop7: detected capacity change from 0 to 512 [ 3362.661587] FAT-fs (loop3): bogus number of reserved sectors [ 3362.662959] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3362.663340] FAT-fs (loop7): bogus number of reserved sectors [ 3362.664915] FAT-fs (loop7): Can't find a valid FAT filesystem 04:52:27 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 43) 04:52:27 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:27 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3362.708293] loop7: detected capacity change from 0 to 512 [ 3362.715216] FAT-fs (loop7): bogus number of reserved sectors [ 3362.715897] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3362.719824] FAULT_INJECTION: forcing a failure. [ 3362.719824] name failslab, interval 1, probability 0, space 0, times 0 [ 3362.723524] CPU: 1 PID: 14499 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3362.725011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3362.726756] Call Trace: [ 3362.727321] dump_stack+0x107/0x167 [ 3362.728103] should_fail.cold+0x5/0xa [ 3362.728916] ? xas_alloc+0x336/0x440 [ 3362.729704] should_failslab+0x5/0x20 [ 3362.730514] kmem_cache_alloc+0x5b/0x310 [ 3362.731376] xas_alloc+0x336/0x440 [ 3362.732128] xas_create+0x34a/0x10d0 [ 3362.732930] ? kernel_text_address+0xf2/0x120 [ 3362.733882] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3362.734990] xas_store+0x8c/0x1c40 [ 3362.735754] __xa_store+0x164/0x2d0 [ 3362.736523] ? xa_delete_node+0x280/0x280 [ 3362.737415] ? trace_hardirqs_on+0x5b/0x180 [ 3362.738331] xa_store+0x31/0x50 [ 3362.739029] __io_uring_add_tctx_node+0x1cf/0x520 [ 3362.740041] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3362.741149] ? alloc_fd+0x2e7/0x670 [ 3362.741925] io_uring_setup+0x1fbb/0x2980 [ 3362.742811] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3362.743884] ? wait_for_completion_io+0x270/0x270 [ 3362.744928] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3362.746031] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3362.747118] do_syscall_64+0x33/0x40 [ 3362.747900] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3362.748990] RIP: 0033:0x7f8bb7cbdb19 [ 3362.749771] 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 [ 3362.753648] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3362.755252] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3362.756758] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3362.758260] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3362.759761] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3362.761273] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:52:40 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 44) 04:52:40 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x480, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:52:40 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 44) 04:52:40 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:40 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:52:40 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) setsockopt$inet6_mreq(r2, 0x29, 0x5b1e0be594b6eda, &(0x7f0000001400)={@dev={0xfe, 0x80, '\x00', 0x1c}}, 0x14) r3 = signalfd(r0, &(0x7f0000000000)={[0x5]}, 0x8) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0x415c}}, './file0\x00'}) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:52:40 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x501}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3376.320792] FAULT_INJECTION: forcing a failure. [ 3376.320792] name failslab, interval 1, probability 0, space 0, times 0 [ 3376.322281] CPU: 1 PID: 14515 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3376.323132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3376.324150] Call Trace: [ 3376.324483] dump_stack+0x107/0x167 [ 3376.324945] should_fail.cold+0x5/0xa [ 3376.325417] ? create_object.isra.0+0x3a/0xa30 [ 3376.325976] should_failslab+0x5/0x20 [ 3376.326448] kmem_cache_alloc+0x5b/0x310 [ 3376.326946] ? mark_held_locks+0x9e/0xe0 [ 3376.327453] create_object.isra.0+0x3a/0xa30 [ 3376.327994] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3376.328626] kmem_cache_alloc+0x159/0x310 [ 3376.329153] xas_alloc+0x336/0x440 [ 3376.329593] xas_create+0x34a/0x10d0 [ 3376.330056] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3376.330712] xas_store+0x8c/0x1c40 [ 3376.331175] __xa_store+0x164/0x2d0 [ 3376.331635] ? xa_delete_node+0x280/0x280 [ 3376.332159] ? trace_hardirqs_on+0x5b/0x180 [ 3376.332686] xa_store+0x31/0x50 [ 3376.333137] __io_uring_add_tctx_node+0x1cf/0x520 [ 3376.333748] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3376.334396] ? alloc_fd+0x2e7/0x670 [ 3376.334868] io_uring_setup+0x1fbb/0x2980 [ 3376.335380] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3376.336013] ? wait_for_completion_io+0x270/0x270 [ 3376.336615] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3376.337260] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3376.337399] FAULT_INJECTION: forcing a failure. [ 3376.337399] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3376.337894] do_syscall_64+0x33/0x40 [ 3376.340820] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3376.341475] RIP: 0033:0x7f8bb7cbdb19 [ 3376.341944] 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 [ 3376.344260] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3376.345241] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3376.346143] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3376.347013] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3376.347878] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3376.348745] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3376.349655] CPU: 0 PID: 14516 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3376.351155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3376.352928] Call Trace: [ 3376.353500] dump_stack+0x107/0x167 [ 3376.354285] should_fail.cold+0x5/0xa [ 3376.355119] __alloc_pages_nodemask+0x182/0x600 [ 3376.356118] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 3376.357417] alloc_pages_current+0x187/0x280 [ 3376.358365] allocate_slab+0x26f/0x380 [ 3376.359203] ___slab_alloc+0x470/0x700 [ 3376.360028] ? __alloc_skb+0x6d/0x5b0 [ 3376.360843] ? lock_acquire+0x197/0x470 [ 3376.361707] ? __alloc_skb+0x6d/0x5b0 [ 3376.362527] ? kmem_cache_alloc_node+0x313/0x330 [ 3376.363540] ? __alloc_skb+0x6d/0x5b0 [ 3376.364346] kmem_cache_alloc_node+0x313/0x330 [ 3376.365342] __alloc_skb+0x6d/0x5b0 [ 3376.366132] alloc_uevent_skb+0x7b/0x210 [ 3376.366995] kobject_uevent_env+0x99a/0xfd0 [ 3376.367915] ? blk_queue_flag_set+0x22/0x30 [ 3376.368824] ? __loop_update_dio+0x2d2/0x690 [ 3376.369774] loop_configure+0x1118/0x1410 [ 3376.370677] lo_ioctl+0xa57/0x16b0 [ 3376.371428] ? avc_has_extended_perms+0x7f1/0xf40 [ 3376.372456] ? loop_set_status_old+0x250/0x250 [ 3376.373444] ? avc_ss_reset+0x180/0x180 [ 3376.374295] ? find_held_lock+0x2c/0x110 [ 3376.375177] ? __lock_acquire+0xbb1/0x5b00 [ 3376.376121] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3376.377244] ? generic_block_fiemap+0x60/0x60 [ 3376.378186] ? lock_downgrade+0x6d0/0x6d0 [ 3376.379076] ? build_open_flags+0x6f0/0x6f0 [ 3376.379996] ? find_held_lock+0x2c/0x110 [ 3376.380880] ? loop_set_status_old+0x250/0x250 [ 3376.381851] blkdev_ioctl+0x291/0x710 [ 3376.382663] ? blkdev_common_ioctl+0x1930/0x1930 [ 3376.383673] ? selinux_file_ioctl+0xb6/0x270 [ 3376.384606] block_ioctl+0xf9/0x140 [ 3376.385381] ? blkdev_read_iter+0x1c0/0x1c0 [ 3376.386296] __x64_sys_ioctl+0x19a/0x210 [ 3376.387154] do_syscall_64+0x33/0x40 [ 3376.387933] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3376.389032] RIP: 0033:0x7ff0c33968d7 [ 3376.389858] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3376.394275] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3376.396099] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3376.397827] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3376.399515] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3376.401220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3376.402918] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3376.411328] loop7: detected capacity change from 0 to 1024 [ 3376.421085] FAT-fs (loop3): bogus number of reserved sectors [ 3376.421798] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3376.429086] FAT-fs (loop7): bogus number of reserved sectors [ 3376.429814] FAT-fs (loop7): Can't find a valid FAT filesystem 04:52:40 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3376.458002] loop7: detected capacity change from 0 to 1024 [ 3376.472335] FAT-fs (loop7): bogus number of reserved sectors [ 3376.473412] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3388.744167] FAULT_INJECTION: forcing a failure. [ 3388.744167] name failslab, interval 1, probability 0, space 0, times 0 [ 3388.746666] CPU: 0 PID: 14544 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3388.748112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3388.749807] Call Trace: [ 3388.750349] dump_stack+0x107/0x167 [ 3388.751103] should_fail.cold+0x5/0xa [ 3388.751884] ? xas_alloc+0x336/0x440 [ 3388.752662] should_failslab+0x5/0x20 [ 3388.753476] kmem_cache_alloc+0x5b/0x310 [ 3388.754321] xas_alloc+0x336/0x440 [ 3388.755052] xas_create+0x34a/0x10d0 [ 3388.755842] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3388.756921] xas_store+0x8c/0x1c40 [ 3388.757694] __xa_store+0x164/0x2d0 [ 3388.758453] ? xa_delete_node+0x280/0x280 [ 3388.759325] ? trace_hardirqs_on+0x5b/0x180 [ 3388.760227] xa_store+0x31/0x50 [ 3388.760915] __io_uring_add_tctx_node+0x1cf/0x520 [ 3388.761914] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3388.763010] ? alloc_fd+0x2e7/0x670 [ 3388.763792] io_uring_setup+0x1fbb/0x2980 [ 3388.764668] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3388.765735] ? wait_for_completion_io+0x270/0x270 [ 3388.766769] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3388.767870] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3388.768957] do_syscall_64+0x33/0x40 [ 3388.769742] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3388.770818] RIP: 0033:0x7f8bb7cbdb19 [ 3388.771614] 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 [ 3388.775482] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3388.777089] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3388.778592] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3388.780108] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3388.781603] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3388.783089] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3388.800579] FAULT_INJECTION: forcing a failure. [ 3388.800579] name failslab, interval 1, probability 0, space 0, times 0 [ 3388.802049] CPU: 1 PID: 14548 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3388.802893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:52:53 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 45) 04:52:53 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x502}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:52:53 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:52:53 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:52:53 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() r0 = fork() r1 = perf_event_open(&(0x7f0000001d80)={0x7, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf7ffffff, 0x0, @perf_bp={0x0, 0xd}, 0xcc21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x80}, r0, 0x3, 0xffffffffffffffff, 0x8) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) readv(r2, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/192, 0xc0}, {&(0x7f0000000140)=""/25, 0x19}, {&(0x7f0000000180)=""/82, 0x52}, {&(0x7f0000000200)=""/170, 0xaa}], 0x4) 04:52:53 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 45) 04:52:53 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x500, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:52:53 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3388.803914] Call Trace: [ 3388.804513] dump_stack+0x107/0x167 [ 3388.804973] should_fail.cold+0x5/0xa [ 3388.805447] ? create_object.isra.0+0x3a/0xa30 [ 3388.806003] should_failslab+0x5/0x20 [ 3388.806466] kmem_cache_alloc+0x5b/0x310 [ 3388.806961] ? kmem_cache_alloc_trace+0x151/0x320 [ 3388.807556] create_object.isra.0+0x3a/0xa30 [ 3388.808083] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3388.808699] __kmalloc+0x16e/0x390 [ 3388.809144] kobject_get_path+0xc5/0x1f0 [ 3388.809640] kobject_uevent_env+0x251/0xfd0 [ 3388.810165] ? blk_queue_flag_set+0x22/0x30 [ 3388.810692] ? __loop_update_dio+0x2d2/0x690 [ 3388.811225] loop_configure+0x1118/0x1410 [ 3388.811736] lo_ioctl+0xa57/0x16b0 [ 3388.812177] ? avc_has_extended_perms+0x7f1/0xf40 [ 3388.812760] ? loop_set_status_old+0x250/0x250 [ 3388.813332] ? avc_ss_reset+0x180/0x180 [ 3388.813813] ? find_held_lock+0x2c/0x110 [ 3388.814317] ? __lock_acquire+0xbb1/0x5b00 [ 3388.814856] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3388.815496] ? generic_block_fiemap+0x60/0x60 [ 3388.816035] ? lock_downgrade+0x6d0/0x6d0 [ 3388.816532] ? build_open_flags+0x6f0/0x6f0 [ 3388.817059] ? find_held_lock+0x2c/0x110 [ 3388.817557] ? loop_set_status_old+0x250/0x250 [ 3388.818103] blkdev_ioctl+0x291/0x710 [ 3388.818564] ? blkdev_common_ioctl+0x1930/0x1930 [ 3388.819134] ? selinux_file_ioctl+0xb6/0x270 [ 3388.819678] block_ioctl+0xf9/0x140 [ 3388.820112] ? blkdev_read_iter+0x1c0/0x1c0 [ 3388.820629] __x64_sys_ioctl+0x19a/0x210 [ 3388.821128] do_syscall_64+0x33/0x40 [ 3388.821578] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3388.822192] RIP: 0033:0x7ff0c33968d7 [ 3388.822638] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3388.824855] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3388.825775] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3388.826632] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3388.827492] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3388.828346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3388.829213] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3388.837411] FAT-fs (loop3): bogus number of reserved sectors [ 3388.838393] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3388.849586] loop7: detected capacity change from 0 to 1024 04:52:53 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3388.869225] FAT-fs (loop7): bogus number of reserved sectors [ 3388.870540] FAT-fs (loop7): Can't find a valid FAT filesystem 04:52:53 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:52:53 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 46) 04:52:53 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 46) 04:52:53 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x503}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3388.909480] FAULT_INJECTION: forcing a failure. [ 3388.909480] name failslab, interval 1, probability 0, space 0, times 0 [ 3388.911915] CPU: 0 PID: 14563 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3388.913431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3388.915222] Call Trace: [ 3388.915803] dump_stack+0x107/0x167 [ 3388.916595] should_fail.cold+0x5/0xa [ 3388.917427] ? skb_clone+0x14f/0x3d0 [ 3388.918235] should_failslab+0x5/0x20 [ 3388.919059] kmem_cache_alloc+0x5b/0x310 [ 3388.919950] skb_clone+0x14f/0x3d0 [ 3388.920739] netlink_broadcast_filtered+0x9a5/0xf50 [ 3388.921860] ? __alloc_skb+0x388/0x5b0 [ 3388.922721] netlink_broadcast+0x35/0x50 [ 3388.923626] kobject_uevent_env+0x93d/0xfd0 [ 3388.924585] ? blk_queue_flag_set+0x22/0x30 [ 3388.925543] ? __loop_update_dio+0x2d2/0x690 [ 3388.926516] loop_configure+0x1118/0x1410 [ 3388.927424] lo_ioctl+0xa57/0x16b0 [ 3388.928195] ? avc_has_extended_perms+0x7f1/0xf40 [ 3388.929245] ? loop_set_status_old+0x250/0x250 [ 3388.930237] ? avc_ss_reset+0x180/0x180 [ 3388.931100] ? find_held_lock+0x2c/0x110 [ 3388.931981] ? __lock_acquire+0xbb1/0x5b00 [ 3388.932951] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3388.934097] ? generic_block_fiemap+0x60/0x60 [ 3388.935063] ? lock_downgrade+0x6d0/0x6d0 [ 3388.935956] ? build_open_flags+0x6f0/0x6f0 [ 3388.936884] ? find_held_lock+0x2c/0x110 [ 3388.937771] ? loop_set_status_old+0x250/0x250 [ 3388.938753] blkdev_ioctl+0x291/0x710 04:52:53 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x42000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3388.939738] ? blkdev_common_ioctl+0x1930/0x1930 [ 3388.940777] ? selinux_file_ioctl+0xb6/0x270 [ 3388.941735] block_ioctl+0xf9/0x140 [ 3388.942518] ? blkdev_read_iter+0x1c0/0x1c0 [ 3388.943446] __x64_sys_ioctl+0x19a/0x210 [ 3388.944322] do_syscall_64+0x33/0x40 [ 3388.945131] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3388.946239] RIP: 0033:0x7ff0c33968d7 [ 3388.947040] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3388.950986] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3388.952621] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3388.954151] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3388.955688] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3388.957229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3388.958756] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 04:52:53 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3388.986883] FAT-fs (loop3): bogus number of reserved sectors [ 3388.987630] FAT-fs (loop3): Can't find a valid FAT filesystem 04:52:53 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3389.011949] loop7: detected capacity change from 0 to 1024 [ 3389.029173] FAT-fs (loop7): bogus number of reserved sectors [ 3389.030504] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3389.031773] FAULT_INJECTION: forcing a failure. [ 3389.031773] name failslab, interval 1, probability 0, space 0, times 0 [ 3389.031797] CPU: 1 PID: 14573 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3389.034935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3389.035902] Call Trace: [ 3389.036206] dump_stack+0x107/0x167 [ 3389.036628] should_fail.cold+0x5/0xa [ 3389.037072] ? create_object.isra.0+0x3a/0xa30 [ 3389.037591] should_failslab+0x5/0x20 [ 3389.038034] kmem_cache_alloc+0x5b/0x310 [ 3389.038513] ? mark_held_locks+0x9e/0xe0 [ 3389.038978] create_object.isra.0+0x3a/0xa30 [ 3389.039496] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3389.040081] kmem_cache_alloc+0x159/0x310 [ 3389.040567] xas_alloc+0x336/0x440 [ 3389.040981] xas_create+0x34a/0x10d0 [ 3389.041423] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3389.042028] xas_store+0x8c/0x1c40 [ 3389.042451] __xa_store+0x164/0x2d0 [ 3389.042869] ? xa_delete_node+0x280/0x280 [ 3389.043353] ? trace_hardirqs_on+0x5b/0x180 [ 3389.043852] xa_store+0x31/0x50 [ 3389.044235] __io_uring_add_tctx_node+0x1cf/0x520 [ 3389.044787] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3389.045400] ? alloc_fd+0x2e7/0x670 [ 3389.045818] io_uring_setup+0x1fbb/0x2980 [ 3389.046301] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3389.046882] ? wait_for_completion_io+0x270/0x270 [ 3389.047454] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3389.048054] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3389.048644] do_syscall_64+0x33/0x40 [ 3389.049077] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3389.049666] RIP: 0033:0x7f8bb7cbdb19 [ 3389.050094] 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 [ 3389.052198] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3389.053075] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3389.053887] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3389.054697] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3389.055508] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3389.056321] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:52:53 executing program 2: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x11) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@multicast2, @in6}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:53:05 executing program 2: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000400)={'gretap0\x00'}) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') clone3(&(0x7f0000000380)={0x1a018100, &(0x7f0000000000), &(0x7f0000000100)=0x0, &(0x7f0000000140), {0x1e}, &(0x7f0000000180)=""/218, 0xda, &(0x7f0000000280)=""/161, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x3, {r0}}, 0x58) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x6, 0x2, 0xfd, 0x0, 0x2, 0x10, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4b, 0x0, @perf_config_ext={0x4, 0xc31f}, 0x10821, 0x8e, 0x7, 0x5, 0x4, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x200}, r2, 0x6, r3, 0x1) 04:53:05 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:05 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x600, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:53:05 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:53:05 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 47) 04:53:05 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x600}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:53:05 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:05 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 47) [ 3400.753778] FAULT_INJECTION: forcing a failure. [ 3400.753778] name failslab, interval 1, probability 0, space 0, times 0 [ 3400.756297] CPU: 0 PID: 14584 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3400.757752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3400.759479] Call Trace: [ 3400.760036] dump_stack+0x107/0x167 [ 3400.760798] should_fail.cold+0x5/0xa [ 3400.761616] ? skb_clone+0x14f/0x3d0 [ 3400.762400] should_failslab+0x5/0x20 [ 3400.763203] kmem_cache_alloc+0x5b/0x310 [ 3400.764051] skb_clone+0x14f/0x3d0 [ 3400.764797] netlink_broadcast_filtered+0x9a5/0xf50 [ 3400.765860] ? __alloc_skb+0x388/0x5b0 [ 3400.766685] netlink_broadcast+0x35/0x50 [ 3400.767543] kobject_uevent_env+0x93d/0xfd0 [ 3400.768445] ? blk_queue_flag_set+0x22/0x30 [ 3400.769363] ? __loop_update_dio+0x2d2/0x690 [ 3400.770280] loop_configure+0x1118/0x1410 [ 3400.771159] lo_ioctl+0xa57/0x16b0 [ 3400.771916] ? avc_has_extended_perms+0x7f1/0xf40 [ 3400.772925] ? loop_set_status_old+0x250/0x250 [ 3400.773888] ? avc_ss_reset+0x180/0x180 [ 3400.774725] ? find_held_lock+0x2c/0x110 [ 3400.775601] ? __lock_acquire+0xbb1/0x5b00 [ 3400.776551] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3400.777664] ? generic_block_fiemap+0x60/0x60 [ 3400.778603] ? lock_downgrade+0x6d0/0x6d0 [ 3400.779467] ? build_open_flags+0x6f0/0x6f0 [ 3400.780359] ? find_held_lock+0x2c/0x110 [ 3400.781213] ? loop_set_status_old+0x250/0x250 [ 3400.782168] blkdev_ioctl+0x291/0x710 [ 3400.782966] ? blkdev_common_ioctl+0x1930/0x1930 [ 3400.783969] ? selinux_file_ioctl+0xb6/0x270 [ 3400.784890] block_ioctl+0xf9/0x140 [ 3400.785667] ? blkdev_read_iter+0x1c0/0x1c0 [ 3400.786570] __x64_sys_ioctl+0x19a/0x210 [ 3400.787418] do_syscall_64+0x33/0x40 [ 3400.788193] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3400.789266] RIP: 0033:0x7ff0c33968d7 [ 3400.790038] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3400.793894] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3400.795496] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3400.796975] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3400.798465] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3400.799957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3400.801458] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3400.821733] loop7: detected capacity change from 0 to 1536 [ 3400.829953] FAULT_INJECTION: forcing a failure. [ 3400.829953] name failslab, interval 1, probability 0, space 0, times 0 [ 3400.832338] CPU: 0 PID: 14598 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3400.833801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3400.835527] Call Trace: [ 3400.836082] dump_stack+0x107/0x167 [ 3400.836850] should_fail.cold+0x5/0xa [ 3400.837654] ? xas_alloc+0x336/0x440 [ 3400.838439] should_failslab+0x5/0x20 [ 3400.839241] kmem_cache_alloc+0x5b/0x310 [ 3400.840093] xas_alloc+0x336/0x440 [ 3400.840841] xas_create+0x34a/0x10d0 [ 3400.841636] ? kernel_text_address+0xf2/0x120 04:53:05 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3400.842577] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3400.843883] xas_store+0x8c/0x1c40 [ 3400.844640] __xa_store+0x164/0x2d0 [ 3400.845428] ? xa_delete_node+0x280/0x280 [ 3400.846303] ? trace_hardirqs_on+0x5b/0x180 [ 3400.847212] xa_store+0x31/0x50 [ 3400.847911] __io_uring_add_tctx_node+0x1cf/0x520 [ 3400.848918] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3400.849403] FAT-fs (loop3): bogus number of reserved sectors [ 3400.850012] ? alloc_fd+0x2e7/0x670 [ 3400.850044] io_uring_setup+0x1fbb/0x2980 [ 3400.850074] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3400.851312] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3400.852030] ? wait_for_completion_io+0x270/0x270 [ 3400.852075] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3400.857250] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3400.858334] do_syscall_64+0x33/0x40 [ 3400.859120] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3400.860194] RIP: 0033:0x7f8bb7cbdb19 [ 3400.860973] 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 [ 3400.864820] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3400.866408] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3400.867905] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3400.869397] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3400.870888] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3400.872381] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3400.874417] FAT-fs (loop7): bogus number of reserved sectors [ 3400.875849] FAT-fs (loop7): Can't find a valid FAT filesystem 04:53:05 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3400.928299] loop7: detected capacity change from 0 to 1536 [ 3400.956296] FAT-fs (loop7): bogus number of reserved sectors [ 3400.957649] FAT-fs (loop7): Can't find a valid FAT filesystem 04:53:18 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 48) 04:53:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x601}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:53:18 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x700, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3414.269212] FAULT_INJECTION: forcing a failure. [ 3414.269212] name failslab, interval 1, probability 0, space 0, times 0 [ 3414.271611] CPU: 0 PID: 14618 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3414.273076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3414.274982] Call Trace: [ 3414.275555] dump_stack+0x107/0x167 [ 3414.276339] should_fail.cold+0x5/0xa [ 3414.277157] ? create_object.isra.0+0x3a/0xa30 [ 3414.278136] should_failslab+0x5/0x20 [ 3414.278946] kmem_cache_alloc+0x5b/0x310 [ 3414.279827] ? mark_held_locks+0x9e/0xe0 [ 3414.280541] loop7: detected capacity change from 0 to 1536 [ 3414.280691] create_object.isra.0+0x3a/0xa30 [ 3414.280717] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3414.284139] kmem_cache_alloc+0x159/0x310 [ 3414.285041] xas_alloc+0x336/0x440 [ 3414.285994] xas_create+0x34a/0x10d0 [ 3414.286808] ? kernel_text_address+0xf2/0x120 [ 3414.287988] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3414.289114] xas_store+0x8c/0x1c40 [ 3414.290056] __xa_store+0x164/0x2d0 [ 3414.290910] ? xa_delete_node+0x280/0x280 [ 3414.291820] ? trace_hardirqs_on+0x5b/0x180 [ 3414.292487] FAT-fs (loop7): bogus number of reserved sectors [ 3414.292751] xa_store+0x31/0x50 [ 3414.293996] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3414.294663] __io_uring_add_tctx_node+0x1cf/0x520 [ 3414.294688] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3414.298028] ? alloc_fd+0x2e7/0x670 [ 3414.298824] io_uring_setup+0x1fbb/0x2980 [ 3414.299728] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3414.300804] ? wait_for_completion_io+0x270/0x270 [ 3414.301873] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3414.302984] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3414.304111] do_syscall_64+0x33/0x40 [ 3414.304919] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3414.306020] RIP: 0033:0x7f8bb7cbdb19 [ 3414.306816] 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 [ 3414.310696] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3414.312317] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3414.313833] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3414.315333] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3414.316844] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3414.318381] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:53:18 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:18 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 48) 04:53:18 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r0, 0x2) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0xa, 0x4e21, 0x7, @empty, 0x9c6}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="aa52e6a734258feb2c81f6bbb6cb3c48e67c6590c38e711af120fc9857409d762fb8545878550ed1ee3a9216947cd2b7a649d89b82c8ac885c9378d72a5cf396310d0a8bf8e88e0f6363c698d33d05d39d1a1f28a036c4a47b3abacac7dcf97accad0a2f59d64b55a60cf0e728ba08f4b73d77df02d80c8d4fb82dbc563cc252ba6d00e87090ce6398e46d4a29e60489997dd06d9c754112a99a8ae3bccc4d620ec0153f18e96cf80aea2b947e1ebc1c85eb3ac9d7679f80563e8dd4780b4d5e249726c8cab5fc1fdf", 0xc9}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="1400000000000000290000003e00000003000000000000002400000000000000290000003200000000000000000000000000000000000001e903d6054157978592d5b6488a93d485fef777eca4996a0f13150e640120e1857e2fb23d5a8dfabd1dea6f2099a335d7651667707e3a19b9c5f171551833d33f7874bca9042e95f835a33ce2d930b9b126ee04de4e", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x40}, 0x4004801) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000001080)=ANY=[@ANYBLOB="000f0000000000000a004e230000000700000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000050000000a004e220000000f0000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e200000000600000000000000000000000000000001f7ffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000a00b18000000006fe88000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220000000500000000000000000000ffffac1e000104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2424000000fc0000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a2897b9bf1c3dfd274048d538b2071035909633edca29f82b54844e9c46028e7c3ee33138eefe08a86d1568dd4af7819193e9f855eb9b256f2658f158ee42c3d512a795b00eeba91f05407bc6c6c5f9e219d577f2561"], 0x310) sendmsg$nl_generic(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000080)={0x408, 0x33, 0x100, 0x70bd2d, 0x25dfdbfc, {0x7}, [@nested={0x10d, 0x29, 0x0, 0x1, [@typed={0x8, 0x64, 0x0, 0x0, @fd}, @generic="811fcff59f352ecefa26d3691c9be136523e8923bff5b095be5bc656c8b2522386f5961367491118fae0dffe1be65434a80c1f056e0d3004ba5ae4ca4c33a1e805d74f70ebf986458b7e97b3ccc8b09da0125ab1028d29c43378363fe08c310aa554a11b08142d7ffe055bc91f0e3e7851530b10150e524a836e083f00ae26f25cb8da368b119c3b9c340194ff2741d82bba7e2805530470ed572fd52d9e4786404c3ad6e39fb4bef85e3bad72b71a92e4e087c3b6c577db88c8645ed0a4f0d1830de389c42e1ba43b845aba19b44bc3215a4c5efddc1c0943a81164192f773b3e41683f1294e43585eec4f369aa3f9170552a8d73", @typed={0x4, 0x8c}, @generic="076072ae689446c8"]}, @generic="942bc6d784d65c6a08c49ce6134432c03dabb444846354274338f38b2e5dbd65e7bd8532bac7dc3c39303b84f2f3de33393097108187d5c42392f2d97c37774ce52f69284adb18b3f08e293277e1d9200f4c34b88e229b9ebc20f0825ef4d31a86ef477df47120863e3bab9056c6ebb5e90097cc18e5e1e14d07d7de7c06ba9d029357d7901cb77be0a8565556e958ef3920cbd0b2e4159dc2ea24c91e92c094a9c0fcb7add91d19cf4b93fb37cdbafaa09d2fb1a62461387c0a0d2b807f15f68729a6db3b42ef5274c81f1658a7868447dfca", @typed={0x4, 0x65}, @generic="4e474f660869236dfd82cf9c6548d76ac5c7e8d06b892e5585d155ce9c869cd6b7840759fa25709b09a100f50de170f59042c22909bde66a5c22862a31ae25f5e51c8d10b7f1da174deab82867e5cdb72b7f1a3d1aee04115a2c80226f058f09efc6baa4b1c2cf1b6ca61be0553d916776faea42cdb35536d68ab6cea8fb0e56d5edc142168795c63ee43381cf277b0f5874bae647ca95c5d31bb9a45b7b96651983ca53de264f67ff40e28d12ef8a5de4671981bbb007587782b36d980210937046a7683ec5e527a7ed14a7c65781cce75c91219f9f0b4ddb0d45240c38f0a7d3872a", @nested={0xfc, 0x68, 0x0, 0x1, [@generic, @generic="312ba0839d3f5dfa8af53537f91e3b8bb70115935aab9dce97a4a89ca73c929a68d93447902cd933755d5764caa6a70fb5986bdd4e12f383a0759052f741b58b024729b447846d7726ab449e1e458924077d016b71fdf9ff40580b19f5a18fa025aefd66e27f4dc9ed", @typed={0x8, 0x79, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="83e1b4f89d368e278694bc46ef00d2e1b7d913edd17ebe8729e1f787f714366a122d5e637e1826b5ce44e4532b26a2b9b38aee584c91a4f56b3abd73f80c4c50b4dc036b2a3d15bc2c5a5ec6b4e5704cb65ccaa311d5f642b43291e07987cee8252725ab312d6798ea9dbab8422ddc5c24bac9a15326973db1f565f602c50ddcf1251dd289218e"]}, @typed={0x14, 0x46, 0x0, 0x0, @ipv6=@private0}, @typed={0x15, 0x1d, 0x0, 0x0, @str='security.selinux\x00'}]}, 0x408}, 0x1, 0x0, 0x0, 0x84}, 0x404e050) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x40, 0x6}, 0x2010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = dup(r1) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') getsockopt$bt_hci(r3, 0x0, 0x1, &(0x7f0000000540)=""/213, &(0x7f0000000640)=0xd5) 04:53:18 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:18 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3414.339411] loop7: detected capacity change from 0 to 1536 [ 3414.344880] FAT-fs (loop7): bogus number of reserved sectors [ 3414.346160] FAT-fs (loop7): Can't find a valid FAT filesystem 04:53:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x602}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3414.381755] FAULT_INJECTION: forcing a failure. [ 3414.381755] name failslab, interval 1, probability 0, space 0, times 0 [ 3414.384166] CPU: 1 PID: 14633 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3414.385640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3414.387391] Call Trace: [ 3414.387957] dump_stack+0x107/0x167 [ 3414.388733] should_fail.cold+0x5/0xa [ 3414.389567] ? create_object.isra.0+0x3a/0xa30 [ 3414.390561] should_failslab+0x5/0x20 [ 3414.391393] kmem_cache_alloc+0x5b/0x310 [ 3414.392289] create_object.isra.0+0x3a/0xa30 [ 3414.393245] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3414.394368] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 3414.395467] ? alloc_uevent_skb+0x7b/0x210 [ 3414.396402] __alloc_skb+0xb1/0x5b0 [ 3414.397204] alloc_uevent_skb+0x7b/0x210 [ 3414.398104] kobject_uevent_env+0x99a/0xfd0 [ 3414.399051] ? blk_queue_flag_set+0x22/0x30 [ 3414.399986] ? __loop_update_dio+0x2d2/0x690 [ 3414.400950] loop_configure+0x1118/0x1410 [ 3414.401879] lo_ioctl+0xa57/0x16b0 [ 3414.402658] ? avc_has_extended_perms+0x7f1/0xf40 [ 3414.403708] ? loop_set_status_old+0x250/0x250 [ 3414.404705] ? avc_ss_reset+0x180/0x180 [ 3414.405586] ? find_held_lock+0x2c/0x110 [ 3414.406490] ? __lock_acquire+0xbb1/0x5b00 [ 3414.407473] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3414.408615] ? generic_block_fiemap+0x60/0x60 [ 3414.409595] ? lock_downgrade+0x6d0/0x6d0 [ 3414.410494] ? build_open_flags+0x6f0/0x6f0 [ 3414.411430] ? find_held_lock+0x2c/0x110 [ 3414.412323] ? loop_set_status_old+0x250/0x250 [ 3414.413312] blkdev_ioctl+0x291/0x710 [ 3414.414151] ? blkdev_common_ioctl+0x1930/0x1930 [ 3414.415185] ? selinux_file_ioctl+0xb6/0x270 [ 3414.416152] block_ioctl+0xf9/0x140 [ 3414.416939] ? blkdev_read_iter+0x1c0/0x1c0 [ 3414.417886] __x64_sys_ioctl+0x19a/0x210 [ 3414.418775] do_syscall_64+0x33/0x40 [ 3414.419585] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3414.420692] RIP: 0033:0x7ff0c33968d7 [ 3414.421505] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3414.425471] RSP: 002b:00007ff0c090bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3414.427121] RAX: ffffffffffffffda RBX: 00007ff0c33e0970 RCX: 00007ff0c33968d7 [ 3414.428663] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 3414.430211] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 3414.431750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 3414.433284] R13: 0000000000000004 R14: 0000000020000400 R15: 0000000000000000 [ 3414.441866] FAT-fs (loop3): bogus number of reserved sectors [ 3414.443165] FAT-fs (loop3): Can't find a valid FAT filesystem 04:53:18 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 49) 04:53:18 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:18 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0xb00, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:53:18 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:53:18 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 49) 04:53:18 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) ioctl$BTRFS_IOC_INO_LOOKUP(r2, 0xd0009412, &(0x7f0000000080)={0x0, 0x40}) fremovexattr(r1, &(0x7f0000001080)=@random={'btrfs.', '\x00'}) [ 3414.561926] FAULT_INJECTION: forcing a failure. [ 3414.561926] name failslab, interval 1, probability 0, space 0, times 0 [ 3414.564448] CPU: 1 PID: 14642 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3414.565958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3414.567762] Call Trace: [ 3414.568339] dump_stack+0x107/0x167 [ 3414.569130] should_fail.cold+0x5/0xa [ 3414.569972] ? xas_alloc+0x336/0x440 [ 3414.570781] should_failslab+0x5/0x20 [ 3414.571613] kmem_cache_alloc+0x5b/0x310 [ 3414.572497] xas_alloc+0x336/0x440 [ 3414.573268] xas_create+0x34a/0x10d0 [ 3414.574089] ? kernel_text_address+0xf2/0x120 [ 3414.575064] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3414.576202] xas_store+0x8c/0x1c40 [ 3414.576988] __xa_store+0x164/0x2d0 [ 3414.577786] ? xa_delete_node+0x280/0x280 [ 3414.578691] ? trace_hardirqs_on+0x5b/0x180 [ 3414.579635] xa_store+0x31/0x50 [ 3414.580353] __io_uring_add_tctx_node+0x1cf/0x520 [ 3414.581409] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3414.582542] ? alloc_fd+0x2e7/0x670 [ 3414.583343] io_uring_setup+0x1fbb/0x2980 [ 3414.584254] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3414.585360] ? wait_for_completion_io+0x270/0x270 [ 3414.586429] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3414.587570] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3414.588690] do_syscall_64+0x33/0x40 [ 3414.589506] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3414.590616] RIP: 0033:0x7f8bb7cbdb19 [ 3414.591421] 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 [ 3414.595396] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3414.597045] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3414.598597] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3414.600140] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3414.601688] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3414.603229] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:53:18 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3414.614422] loop7: detected capacity change from 0 to 2560 04:53:18 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x603}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:53:18 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\xff', 0x0) [ 3414.658908] FAULT_INJECTION: forcing a failure. [ 3414.658908] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3414.661451] CPU: 0 PID: 14649 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3414.662917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3414.664676] Call Trace: [ 3414.665259] dump_stack+0x107/0x167 [ 3414.666058] should_fail.cold+0x5/0xa [ 3414.666889] strncpy_from_user+0x34/0x470 [ 3414.667787] getname_flags.part.0+0x95/0x4f0 [ 3414.668723] getname_flags+0x9a/0xe0 [ 3414.669532] do_mkdirat+0x8f/0x2b0 [ 3414.670290] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3414.671451] ? user_path_create+0xf0/0xf0 [ 3414.672344] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3414.673481] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3414.674588] do_syscall_64+0x33/0x40 [ 3414.675388] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3414.676479] RIP: 0033:0x7ff0c3395c27 [ 3414.677275] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3414.681159] RSP: 002b:00007ff0c090bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3414.682780] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3395c27 [ 3414.684301] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3414.685829] RBP: 00007ff0c090c040 R08: 0000000000000000 R09: ffffffffffffffff [ 3414.687332] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 3414.688837] R13: 0000000020000100 R14: 00007ff0c090c000 R15: 0000000020001500 [ 3414.700305] FAT-fs (loop7): bogus number of reserved sectors [ 3414.701662] FAT-fs (loop7): Can't find a valid FAT filesystem 04:53:19 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat(r0, 0x0, 0x4208a2, 0x191) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:53:19 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\xff', 0x0) 04:53:31 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\xff', 0x0) 04:53:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 50) 04:53:31 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\xff', 0x0) 04:53:31 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 50) 04:53:31 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:53:31 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x1800, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:53:31 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x700}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:53:31 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa1, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 3427.588350] loop7: detected capacity change from 0 to 6144 [ 3427.593732] FAULT_INJECTION: forcing a failure. [ 3427.593732] name failslab, interval 1, probability 0, space 0, times 0 [ 3427.596047] FAT-fs (loop7): bogus number of reserved sectors [ 3427.596523] CPU: 0 PID: 14678 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3427.597167] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3427.598625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3427.598632] Call Trace: [ 3427.598658] dump_stack+0x107/0x167 [ 3427.598683] should_fail.cold+0x5/0xa [ 3427.603355] ? __d_alloc+0x2a/0x990 [ 3427.604145] should_failslab+0x5/0x20 [ 3427.604971] kmem_cache_alloc+0x5b/0x310 [ 3427.605860] ? __d_lookup+0x3bf/0x760 [ 3427.606692] __d_alloc+0x2a/0x990 [ 3427.607451] d_alloc+0x46/0x240 [ 3427.608167] __lookup_hash+0xcc/0x190 [ 3427.608995] filename_create+0x186/0x4a0 [ 3427.609887] ? filename_parentat+0x570/0x570 [ 3427.610841] ? getname_flags.part.0+0x1dd/0x4f0 [ 3427.611855] do_mkdirat+0xa2/0x2b0 [ 3427.612626] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3427.613806] ? user_path_create+0xf0/0xf0 [ 3427.614709] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3427.615235] FAULT_INJECTION: forcing a failure. [ 3427.615235] name failslab, interval 1, probability 0, space 0, times 0 [ 3427.615848] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3427.618355] do_syscall_64+0x33/0x40 [ 3427.619160] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3427.620269] RIP: 0033:0x7ff0c3395c27 [ 3427.621071] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3427.625062] RSP: 002b:00007ff0c090bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3427.626719] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3395c27 [ 3427.628259] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3427.629818] RBP: 00007ff0c090c040 R08: 0000000000000000 R09: ffffffffffffffff [ 3427.631358] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 3427.632897] R13: 0000000020000100 R14: 00007ff0c090c000 R15: 0000000020001500 [ 3427.634447] CPU: 1 PID: 14692 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3427.635312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3427.636329] Call Trace: [ 3427.636661] dump_stack+0x107/0x167 [ 3427.637111] should_fail.cold+0x5/0xa [ 3427.637596] ? ___slab_alloc+0x155/0x700 [ 3427.638097] ? create_object.isra.0+0x3a/0xa30 [ 3427.638659] should_failslab+0x5/0x20 [ 3427.639130] kmem_cache_alloc+0x5b/0x310 [ 3427.639634] create_object.isra.0+0x3a/0xa30 [ 3427.640180] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3427.640813] kmem_cache_alloc+0x159/0x310 [ 3427.641329] xas_alloc+0x336/0x440 [ 3427.641771] xas_create+0x34a/0x10d0 [ 3427.642233] ? kernel_text_address+0xf2/0x120 [ 3427.642781] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3427.643421] xas_store+0x8c/0x1c40 [ 3427.643860] __xa_store+0x164/0x2d0 [ 3427.644308] ? xa_delete_node+0x280/0x280 [ 3427.644815] ? trace_hardirqs_on+0x5b/0x180 [ 3427.645358] xa_store+0x31/0x50 [ 3427.645773] __io_uring_add_tctx_node+0x1cf/0x520 [ 3427.646360] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3427.647005] ? alloc_fd+0x2e7/0x670 [ 3427.647458] io_uring_setup+0x1fbb/0x2980 [ 3427.647968] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3427.648584] ? wait_for_completion_io+0x270/0x270 [ 3427.649185] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3427.649837] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3427.650465] do_syscall_64+0x33/0x40 [ 3427.650923] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3427.651551] RIP: 0033:0x7f8bb7cbdb19 [ 3427.652003] 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 [ 3427.654250] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3427.655175] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3427.656040] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3427.656904] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3427.657778] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3427.658644] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3427.683545] loop7: detected capacity change from 0 to 6144 [ 3427.703052] FAT-fs (loop7): bogus number of reserved sectors [ 3427.703764] FAT-fs (loop7): Can't find a valid FAT filesystem 04:53:32 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 51) 04:53:32 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x2000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:53:32 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:53:32 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x1c29, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000180)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) syz_io_uring_submit(r5, r4, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) r7 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r9 = dup3(r8, r7, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f00000000c0)=@IORING_OP_FILES_UPDATE={0x14, 0x1, 0x0, 0x0, 0x20, &(0x7f0000000080)=[r0, r6, r1, r7], 0x4, 0x0, 0x1}, 0xffffffff) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r10 = openat$incfs(r0, &(0x7f0000000140)='.log\x00', 0x410500, 0x0) epoll_ctl$EPOLL_CTL_ADD(r10, 0x1, r9, &(0x7f00000001c0)={0x12}) 04:53:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x8c', 0x0) 04:53:32 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x8c', 0x0) 04:53:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x701}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:53:32 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 51) [ 3427.809726] FAULT_INJECTION: forcing a failure. [ 3427.809726] name failslab, interval 1, probability 0, space 0, times 0 [ 3427.812156] CPU: 0 PID: 14712 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3427.813630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3427.815366] Call Trace: [ 3427.815937] dump_stack+0x107/0x167 [ 3427.816711] should_fail.cold+0x5/0xa [ 3427.817539] ? xas_alloc+0x336/0x440 [ 3427.818342] should_failslab+0x5/0x20 [ 3427.819154] kmem_cache_alloc+0x5b/0x310 [ 3427.820022] xas_alloc+0x336/0x440 [ 3427.820779] xas_create+0x34a/0x10d0 [ 3427.821601] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3427.822728] xas_store+0x8c/0x1c40 [ 3427.823497] __xa_store+0x164/0x2d0 [ 3427.824275] ? xa_delete_node+0x280/0x280 [ 3427.825166] ? trace_hardirqs_on+0x5b/0x180 [ 3427.826101] xa_store+0x31/0x50 [ 3427.826810] __io_uring_add_tctx_node+0x1cf/0x520 [ 3427.827844] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3427.828950] ? alloc_fd+0x2e7/0x670 [ 3427.829740] io_uring_setup+0x1fbb/0x2980 [ 3427.830625] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3427.831701] ? wait_for_completion_io+0x270/0x270 [ 3427.832749] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3427.833877] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3427.834985] do_syscall_64+0x33/0x40 [ 3427.835778] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3427.836863] RIP: 0033:0x7f8bb7cbdb19 [ 3427.837658] 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 [ 3427.841542] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3427.843166] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3427.844675] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3427.846195] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3427.847698] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3427.849208] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3427.854303] loop7: detected capacity change from 0 to 8192 04:53:32 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:53:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x702}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:53:32 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\xfe', 0x0) 04:53:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\xfe', 0x0) [ 3427.864266] FAULT_INJECTION: forcing a failure. [ 3427.864266] name failslab, interval 1, probability 0, space 0, times 0 [ 3427.865634] CPU: 1 PID: 14715 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3427.866421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3427.867372] Call Trace: [ 3427.867682] dump_stack+0x107/0x167 [ 3427.868098] should_fail.cold+0x5/0xa [ 3427.868542] ? create_object.isra.0+0x3a/0xa30 [ 3427.869075] should_failslab+0x5/0x20 [ 3427.869545] kmem_cache_alloc+0x5b/0x310 [ 3427.870013] create_object.isra.0+0x3a/0xa30 [ 3427.870514] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3427.871093] kmem_cache_alloc+0x159/0x310 [ 3427.871570] ? __d_lookup+0x3bf/0x760 [ 3427.872010] __d_alloc+0x2a/0x990 [ 3427.872415] d_alloc+0x46/0x240 [ 3427.872794] __lookup_hash+0xcc/0x190 [ 3427.873233] filename_create+0x186/0x4a0 [ 3427.873717] ? filename_parentat+0x570/0x570 [ 3427.874218] ? getname_flags.part.0+0x1dd/0x4f0 [ 3427.874752] do_mkdirat+0xa2/0x2b0 [ 3427.875164] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3427.875783] ? user_path_create+0xf0/0xf0 [ 3427.876262] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3427.876866] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3427.877457] do_syscall_64+0x33/0x40 [ 3427.877891] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3427.878481] RIP: 0033:0x7ff0c3395c27 [ 3427.878904] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3427.881004] RSP: 002b:00007ff0c090bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3427.881886] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3395c27 [ 3427.882701] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3427.883513] RBP: 00007ff0c090c040 R08: 0000000000000000 R09: ffffffffffffffff [ 3427.884327] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 3427.885150] R13: 0000000020000100 R14: 00007ff0c090c000 R15: 0000000020001500 [ 3427.908411] FAT-fs (loop7): bogus number of reserved sectors [ 3427.909740] FAT-fs (loop7): Can't find a valid FAT filesystem 04:53:32 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 52) 04:53:32 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') r1 = signalfd(r0, &(0x7f0000000000)={[0x1]}, 0x8) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$AUTOFS_IOC_ASKUMOUNT(r2, 0x80049370, &(0x7f0000000100)) utimensat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x77359400}, {0x0, 0x2710}}, 0x0) [ 3427.940395] loop7: detected capacity change from 0 to 8192 [ 3427.946514] FAT-fs (loop7): bogus number of reserved sectors [ 3427.947817] FAT-fs (loop7): Can't find a valid FAT filesystem 04:53:32 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:32 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x703}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3427.986396] FAULT_INJECTION: forcing a failure. [ 3427.986396] name failslab, interval 1, probability 0, space 0, times 0 [ 3427.987750] CPU: 1 PID: 14730 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3427.988539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3427.989483] Call Trace: [ 3427.989805] dump_stack+0x107/0x167 [ 3427.990227] should_fail.cold+0x5/0xa [ 3427.990668] ? create_object.isra.0+0x3a/0xa30 [ 3427.991200] should_failslab+0x5/0x20 [ 3427.991638] kmem_cache_alloc+0x5b/0x310 [ 3427.992106] ? mark_held_locks+0x9e/0xe0 [ 3427.992577] create_object.isra.0+0x3a/0xa30 [ 3427.993077] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3427.993672] kmem_cache_alloc+0x159/0x310 [ 3427.994151] xas_alloc+0x336/0x440 [ 3427.994557] xas_create+0x34a/0x10d0 [ 3427.994990] ? kernel_text_address+0xf2/0x120 [ 3427.995509] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3427.996103] xas_store+0x8c/0x1c40 [ 3427.996518] __xa_store+0x164/0x2d0 [ 3427.996938] ? xa_delete_node+0x280/0x280 [ 3427.997419] ? trace_hardirqs_on+0x5b/0x180 [ 3427.997926] xa_store+0x31/0x50 [ 3427.998310] __io_uring_add_tctx_node+0x1cf/0x520 [ 3427.998864] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3427.999465] ? alloc_fd+0x2e7/0x670 [ 3427.999888] io_uring_setup+0x1fbb/0x2980 [ 3428.000369] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3428.000945] ? wait_for_completion_io+0x270/0x270 [ 3428.001511] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3428.002124] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3428.002716] do_syscall_64+0x33/0x40 [ 3428.003142] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3428.003725] RIP: 0033:0x7f8bb7cbdb19 [ 3428.004148] 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 [ 3428.006262] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3428.007131] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3428.007963] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3428.008784] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3428.009604] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3428.010422] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3428.024478] FAT-fs (loop3): bogus number of reserved sectors [ 3428.025163] FAT-fs (loop3): Can't find a valid FAT filesystem 04:53:45 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x801}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:53:45 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 53) 04:53:45 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:53:45 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FIOCLEX(r0, 0x5451) r1 = perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaa1, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xc6, 0x862}, 0x40115, 0xfffffffffffffffe, 0x0, 0x6}, 0x0, 0x3, 0xffffffffffffffff, 0x2) open(&(0x7f0000000100)='./file0\x00', 0x460000, 0x20e) openat$sr(0xffffffffffffff9c, &(0x7f0000000140), 0x4000, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x8b) open$dir(&(0x7f0000000180)='./file0\x00', 0x80, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x2) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x20100, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x7f, 0x20, 0x9, 0x8, 0x0, 0x2, 0x8c020, 0xc, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x13ffe, 0x6, @perf_bp={&(0x7f00000001c0), 0xe}, 0xb064, 0x1, 0x5, 0x9, 0x6, 0xfffffffc, 0x1, 0x0, 0x7}, 0x0, 0x200000000000000a, r2, 0x8) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:53:45 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:45 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 52) 04:53:45 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3441.664067] FAULT_INJECTION: forcing a failure. [ 3441.664067] name failslab, interval 1, probability 0, space 0, times 0 [ 3441.666474] CPU: 1 PID: 14751 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3441.667873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3441.669536] Call Trace: 04:53:45 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x6100, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3441.670081] dump_stack+0x107/0x167 [ 3441.670975] should_fail.cold+0x5/0xa [ 3441.671745] ? xas_alloc+0x336/0x440 [ 3441.672496] should_failslab+0x5/0x20 [ 3441.673261] kmem_cache_alloc+0x5b/0x310 [ 3441.674101] xas_alloc+0x336/0x440 [ 3441.674822] xas_create+0x34a/0x10d0 [ 3441.675578] ? kernel_text_address+0xf2/0x120 [ 3441.676559] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3441.677619] xas_store+0x8c/0x1c40 [ 3441.678364] __xa_store+0x164/0x2d0 [ 3441.679097] ? xa_delete_node+0x280/0x280 [ 3441.679940] ? trace_hardirqs_on+0x5b/0x180 [ 3441.680814] xa_store+0x31/0x50 [ 3441.681483] __io_uring_add_tctx_node+0x1cf/0x520 [ 3441.682469] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3441.683519] ? alloc_fd+0x2e7/0x670 [ 3441.684193] FAULT_INJECTION: forcing a failure. [ 3441.684193] name failslab, interval 1, probability 0, space 0, times 0 [ 3441.684257] io_uring_setup+0x1fbb/0x2980 [ 3441.687293] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3441.688318] ? wait_for_completion_io+0x270/0x270 [ 3441.689310] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3441.690389] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3441.691427] do_syscall_64+0x33/0x40 [ 3441.692176] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3441.693202] RIP: 0033:0x7f8bb7cbdb19 [ 3441.693962] 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 [ 3441.697648] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3441.699184] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3441.700612] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3441.702041] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3441.703468] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3441.704888] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3441.706355] CPU: 0 PID: 14752 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3441.707782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3441.709425] Call Trace: [ 3441.709970] dump_stack+0x107/0x167 [ 3441.710700] should_fail.cold+0x5/0xa [ 3441.711468] ? getname_flags.part.0+0x50/0x4f0 [ 3441.712384] should_failslab+0x5/0x20 [ 3441.713134] kmem_cache_alloc+0x5b/0x310 [ 3441.713950] ? generic_block_fiemap+0x60/0x60 [ 3441.714823] getname_flags.part.0+0x50/0x4f0 [ 3441.715715] getname_flags+0x9a/0xe0 [ 3441.716463] do_mkdirat+0x8f/0x2b0 [ 3441.717177] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3441.718295] ? user_path_create+0xf0/0xf0 [ 3441.719135] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3441.720185] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3441.721226] do_syscall_64+0x33/0x40 [ 3441.721986] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3441.723016] RIP: 0033:0x7ff0c3395c27 [ 3441.723770] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3441.727485] RSP: 002b:00007ff0c090bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3441.729022] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3395c27 [ 3441.730463] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3441.731907] RBP: 00007ff0c090c040 R08: 0000000000000000 R09: ffffffffffffffff [ 3441.733346] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 3441.734798] R13: 0000000020000100 R14: 00007ff0c090c000 R15: 0000000020001500 [ 3441.742325] loop7: detected capacity change from 0 to 24576 [ 3441.764702] FAT-fs (loop7): bogus number of reserved sectors [ 3441.765976] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3441.801289] loop7: detected capacity change from 0 to 24576 04:53:46 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 54) 04:53:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 53) 04:53:46 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3441.848121] FAT-fs (loop7): bogus number of reserved sectors [ 3441.849340] FAT-fs (loop7): Can't find a valid FAT filesystem 04:53:46 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:46 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3441.897456] FAULT_INJECTION: forcing a failure. [ 3441.897456] name failslab, interval 1, probability 0, space 0, times 0 [ 3441.899785] CPU: 0 PID: 14770 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3441.901187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3441.902876] Call Trace: [ 3441.903418] dump_stack+0x107/0x167 [ 3441.904170] should_fail.cold+0x5/0xa [ 3441.904937] ? create_object.isra.0+0x3a/0xa30 [ 3441.905857] should_failslab+0x5/0x20 [ 3441.906624] kmem_cache_alloc+0x5b/0x310 [ 3441.907453] create_object.isra.0+0x3a/0xa30 [ 3441.908344] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3441.909387] kmem_cache_alloc+0x159/0x310 [ 3441.910236] ? __d_lookup+0x3bf/0x760 [ 3441.911007] __d_alloc+0x2a/0x990 [ 3441.911711] d_alloc+0x46/0x240 [ 3441.912383] __lookup_hash+0xcc/0x190 [ 3441.913151] filename_create+0x186/0x4a0 [ 3441.913992] ? filename_parentat+0x570/0x570 [ 3441.914877] ? getname_flags.part.0+0x1dd/0x4f0 [ 3441.915828] do_mkdirat+0xa2/0x2b0 [ 3441.916547] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 3441.917632] ? user_path_create+0xf0/0xf0 [ 3441.918478] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3441.919534] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3441.920564] do_syscall_64+0x33/0x40 [ 3441.921317] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3441.922344] RIP: 0033:0x7ff0c3395c27 [ 3441.923099] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 04:53:46 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r2, r1, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) r3 = dup(r0) sendfile(r1, r3, &(0x7f0000000000)=0x1, 0x1f) [ 3441.926808] RSP: 002b:00007ff0c090bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3441.928537] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3395c27 [ 3441.929984] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3441.931414] RBP: 00007ff0c090c040 R08: 0000000000000000 R09: ffffffffffffffff [ 3441.932845] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 3441.934302] R13: 0000000020000100 R14: 00007ff0c090c000 R15: 0000000020001500 [ 3441.967911] FAT-fs (loop3): bogus number of reserved sectors [ 3441.969267] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3441.970659] FAULT_INJECTION: forcing a failure. [ 3441.970659] name failslab, interval 1, probability 0, space 0, times 0 [ 3441.972981] CPU: 0 PID: 14781 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3441.974376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3441.976038] Call Trace: [ 3441.976575] dump_stack+0x107/0x167 [ 3441.977310] should_fail.cold+0x5/0xa [ 3441.978088] ? create_object.isra.0+0x3a/0xa30 [ 3441.979005] should_failslab+0x5/0x20 [ 3441.979772] kmem_cache_alloc+0x5b/0x310 [ 3441.980593] ? mark_held_locks+0x9e/0xe0 [ 3441.981412] create_object.isra.0+0x3a/0xa30 [ 3441.982305] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3441.983328] kmem_cache_alloc+0x159/0x310 [ 3441.984168] xas_alloc+0x336/0x440 [ 3441.984887] xas_create+0x34a/0x10d0 [ 3441.985656] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3441.986717] xas_store+0x8c/0x1c40 [ 3441.987452] __xa_store+0x164/0x2d0 [ 3441.988189] ? xa_delete_node+0x280/0x280 [ 3441.989035] ? trace_hardirqs_on+0x5b/0x180 [ 3441.989926] xa_store+0x31/0x50 [ 3441.990597] __io_uring_add_tctx_node+0x1cf/0x520 [ 3441.991572] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3441.992636] ? alloc_fd+0x2e7/0x670 [ 3441.993390] io_uring_setup+0x1fbb/0x2980 [ 3441.994251] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3441.995270] ? wait_for_completion_io+0x270/0x270 [ 3441.996268] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3441.997326] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3441.998379] do_syscall_64+0x33/0x40 [ 3441.999133] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3442.000175] RIP: 0033:0x7f8bb7cbdb19 [ 3442.000926] 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 [ 3442.004643] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3442.006190] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3442.007624] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3442.009068] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3442.010516] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3442.011946] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:53:59 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 55) 04:53:59 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r1 = syz_io_uring_complete(0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) dup(r2) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r1, 0x8008f511, &(0x7f0000000000)) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:53:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 54) 04:53:59 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:59 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x8004, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:53:59 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:53:59 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:53:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x802}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3454.938497] FAULT_INJECTION: forcing a failure. [ 3454.938497] name failslab, interval 1, probability 0, space 0, times 0 [ 3454.940918] CPU: 1 PID: 14796 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3454.942389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3454.944137] Call Trace: [ 3454.944702] dump_stack+0x107/0x167 [ 3454.945473] should_fail.cold+0x5/0xa [ 3454.946300] ? ext4_alloc_inode+0x1a/0x670 [ 3454.947192] should_failslab+0x5/0x20 [ 3454.947992] kmem_cache_alloc+0x5b/0x310 [ 3454.948849] ? security_compute_validatetrans.part.0+0x960/0x960 [ 3454.950136] ? ext4_init_journal_params+0x350/0x350 [ 3454.950230] loop7: detected capacity change from 0 to 32768 [ 3454.951189] ext4_alloc_inode+0x1a/0x670 [ 3454.951208] ? ext4_init_journal_params+0x350/0x350 [ 3454.951225] alloc_inode+0x63/0x240 [ 3454.951248] new_inode+0x23/0x250 [ 3454.955792] __ext4_new_inode+0x32c/0x5370 [ 3454.956685] ? avc_has_extended_perms+0xf40/0xf40 [ 3454.957726] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 3454.958759] ? dquot_initialize_needed+0x290/0x290 [ 3454.959792] ? selinux_determine_inode_label+0x1ab/0x340 [ 3454.960950] ext4_mkdir+0x32c/0xb10 [ 3454.961730] ? ext4_rmdir+0xf70/0xf70 [ 3454.962555] vfs_mkdir+0x493/0x750 [ 3454.963309] do_mkdirat+0x150/0x2b0 [ 3454.964079] ? user_path_create+0xf0/0xf0 [ 3454.964130] FAT-fs (loop7): bogus number of reserved sectors [ 3454.964962] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3454.964992] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3454.966210] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3454.967272] do_syscall_64+0x33/0x40 [ 3454.967293] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3454.967311] RIP: 0033:0x7ff0c3395c27 [ 3454.972159] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3454.976039] RSP: 002b:00007ff0c090bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3454.977644] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3395c27 [ 3454.979162] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3454.980678] RBP: 00007ff0c090c040 R08: 0000000000000000 R09: ffffffffffffffff [ 3454.982200] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 3454.983700] R13: 0000000020000100 R14: 00007ff0c090c000 R15: 0000000020001500 [ 3454.986320] FAULT_INJECTION: forcing a failure. [ 3454.986320] name failslab, interval 1, probability 0, space 0, times 0 [ 3454.988687] CPU: 0 PID: 14805 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3454.990125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3454.991825] Call Trace: [ 3454.992369] dump_stack+0x107/0x167 [ 3454.993112] should_fail.cold+0x5/0xa [ 3454.993910] ? xas_alloc+0x336/0x440 [ 3454.994684] should_failslab+0x5/0x20 [ 3454.995480] kmem_cache_alloc+0x5b/0x310 [ 3454.996309] xas_alloc+0x336/0x440 [ 3454.997034] xas_create+0x34a/0x10d0 [ 3454.997803] ? kernel_text_address+0xf2/0x120 [ 3454.998749] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3454.999824] xas_store+0x8c/0x1c40 [ 3455.000571] __xa_store+0x164/0x2d0 [ 3455.001326] ? xa_delete_node+0x280/0x280 [ 3455.002194] ? trace_hardirqs_on+0x5b/0x180 [ 3455.003085] xa_store+0x31/0x50 [ 3455.003764] __io_uring_add_tctx_node+0x1cf/0x520 [ 3455.004758] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3455.005840] ? alloc_fd+0x2e7/0x670 [ 3455.006614] io_uring_setup+0x1fbb/0x2980 [ 3455.007472] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3455.008509] ? wait_for_completion_io+0x270/0x270 [ 3455.009525] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3455.010635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3455.011697] do_syscall_64+0x33/0x40 [ 3455.012471] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3455.013514] RIP: 0033:0x7f8bb7cbdb19 [ 3455.014284] 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 [ 3455.018030] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3455.019583] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3455.021040] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3455.022512] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3455.023981] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3455.025450] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3455.074701] loop7: detected capacity change from 0 to 32768 [ 3455.089875] FAT-fs (loop7): bogus number of reserved sectors [ 3455.091143] FAT-fs (loop7): Can't find a valid FAT filesystem 04:54:12 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x80000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:12 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x40}}, './file0\x00'}) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendfile(r2, r3, 0x0, 0x101) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:54:12 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 56) 04:54:12 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 55) 04:54:12 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:54:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x803}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:54:12 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:12 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3468.083247] loop7: detected capacity change from 0 to 524288 [ 3468.096362] FAT-fs (loop7): bogus number of reserved sectors [ 3468.097618] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3468.099595] FAULT_INJECTION: forcing a failure. [ 3468.099595] name failslab, interval 1, probability 0, space 0, times 0 [ 3468.101900] CPU: 0 PID: 14832 Comm: syz-executor.3 Not tainted 5.10.247 #1 [ 3468.103309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3468.104987] Call Trace: [ 3468.105527] dump_stack+0x107/0x167 [ 3468.106271] should_fail.cold+0x5/0xa [ 3468.107033] ? security_inode_alloc+0x34/0x160 [ 3468.107948] should_failslab+0x5/0x20 [ 3468.108716] kmem_cache_alloc+0x5b/0x310 [ 3468.109542] security_inode_alloc+0x34/0x160 [ 3468.110458] inode_init_always+0xa4e/0xd10 [ 3468.111308] alloc_inode+0x84/0x240 [ 3468.112053] new_inode+0x23/0x250 [ 3468.112755] __ext4_new_inode+0x32c/0x5370 [ 3468.113635] ? avc_has_extended_perms+0xf40/0xf40 [ 3468.114632] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 3468.115649] ? dquot_initialize_needed+0x290/0x290 [ 3468.116636] ? selinux_determine_inode_label+0x1ab/0x340 [ 3468.117758] ext4_mkdir+0x32c/0xb10 [ 3468.118519] ? ext4_rmdir+0xf70/0xf70 [ 3468.119309] vfs_mkdir+0x493/0x750 [ 3468.120032] do_mkdirat+0x150/0x2b0 [ 3468.120780] ? user_path_create+0xf0/0xf0 [ 3468.121638] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3468.122726] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3468.123794] do_syscall_64+0x33/0x40 [ 3468.124561] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3468.125640] RIP: 0033:0x7ff0c3395c27 [ 3468.126432] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3468.130227] RSP: 002b:00007ff0c090bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3468.131784] RAX: ffffffffffffffda RBX: 0000000020000400 RCX: 00007ff0c3395c27 [ 3468.133246] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 3468.134718] RBP: 00007ff0c090c040 R08: 0000000000000000 R09: ffffffffffffffff [ 3468.136189] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 3468.137654] R13: 0000000020000100 R14: 00007ff0c090c000 R15: 0000000020001500 [ 3468.143265] FAULT_INJECTION: forcing a failure. [ 3468.143265] name failslab, interval 1, probability 0, space 0, times 0 [ 3468.145633] CPU: 0 PID: 14840 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3468.147076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3468.148762] Call Trace: [ 3468.149305] dump_stack+0x107/0x167 [ 3468.150062] should_fail.cold+0x5/0xa [ 3468.150844] ? create_object.isra.0+0x3a/0xa30 [ 3468.151777] should_failslab+0x5/0x20 [ 3468.152559] kmem_cache_alloc+0x5b/0x310 [ 3468.153371] ? mark_held_locks+0x9e/0xe0 [ 3468.154219] create_object.isra.0+0x3a/0xa30 [ 3468.155126] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3468.156177] kmem_cache_alloc+0x159/0x310 [ 3468.157030] xas_alloc+0x336/0x440 [ 3468.157767] xas_create+0x34a/0x10d0 [ 3468.158642] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3468.159895] xas_store+0x8c/0x1c40 [ 3468.160769] __xa_store+0x164/0x2d0 [ 3468.161612] ? xa_delete_node+0x280/0x280 [ 3468.162576] ? trace_hardirqs_on+0x5b/0x180 [ 3468.163555] xa_store+0x31/0x50 [ 3468.164300] __io_uring_add_tctx_node+0x1cf/0x520 [ 3468.165381] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3468.166573] ? alloc_fd+0x2e7/0x670 [ 3468.167342] io_uring_setup+0x1fbb/0x2980 [ 3468.168235] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3468.169380] ? wait_for_completion_io+0x270/0x270 [ 3468.170521] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3468.171712] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3468.172886] do_syscall_64+0x33/0x40 [ 3468.173664] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3468.174832] RIP: 0033:0x7f8bb7cbdb19 [ 3468.175619] 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 [ 3468.179387] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3468.180996] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3468.182502] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3468.183991] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3468.185481] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3468.186998] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:54:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x900}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:54:12 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:12 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) (fail_nth: 56) 04:54:12 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 57) 04:54:12 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3468.331217] FAULT_INJECTION: forcing a failure. [ 3468.331217] name failslab, interval 1, probability 0, space 0, times 0 [ 3468.333636] CPU: 0 PID: 14850 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3468.335059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3468.336768] Call Trace: [ 3468.337311] dump_stack+0x107/0x167 [ 3468.338086] should_fail.cold+0x5/0xa [ 3468.338873] ? create_object.isra.0+0x3a/0xa30 [ 3468.339810] should_failslab+0x5/0x20 [ 3468.340590] kmem_cache_alloc+0x5b/0x310 [ 3468.341475] ? mark_held_locks+0x9e/0xe0 [ 3468.342332] create_object.isra.0+0x3a/0xa30 [ 3468.343283] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3468.344329] kmem_cache_alloc+0x159/0x310 [ 3468.345246] xas_alloc+0x336/0x440 [ 3468.345973] xas_create+0x34a/0x10d0 [ 3468.346796] ? kernel_text_address+0xf2/0x120 [ 3468.347716] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3468.348855] xas_store+0x8c/0x1c40 [ 3468.349594] __xa_store+0x164/0x2d0 [ 3468.350399] ? xa_delete_node+0x280/0x280 [ 3468.351249] ? trace_hardirqs_on+0x5b/0x180 [ 3468.352191] xa_store+0x31/0x50 [ 3468.352872] __io_uring_add_tctx_node+0x1cf/0x520 [ 3468.353924] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3468.355009] ? alloc_fd+0x2e7/0x670 [ 3468.355767] io_uring_setup+0x1fbb/0x2980 [ 3468.356686] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3468.357725] ? wait_for_completion_io+0x270/0x270 [ 3468.358813] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3468.359883] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3468.361005] do_syscall_64+0x33/0x40 [ 3468.361778] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3468.362906] RIP: 0033:0x7f8bb7cbdb19 [ 3468.363667] 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 [ 3468.367703] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3468.369258] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3468.370723] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3468.372178] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3468.373634] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3468.375104] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:54:12 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x200000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:12 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r1, r0, 0x0) fremovexattr(r1, &(0x7f0000000040)=@random={'security.', '/]\x00'}) 04:54:12 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:27 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:27 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:27 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x1704a389) write$binfmt_script(r1, &(0x7f0000000080)={'#! ', './file0', [{0x20, '!\':'}, {0x20, 'security.selinux\x00'}, {0x20, '\xda'}, {0x20, 'security.selinux\x00'}, {0x20, 'security.selinux\x00'}], 0xa, "948a1dbf044b103e6c76ae9f209df497375b17d1db2c96cc68d422a5d9041f3cd2252e498e2ad1abfa52c6648b1627"}, 0x76) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:54:27 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x1000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:27 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x901}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:54:27 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:27 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:54:27 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 58) [ 3482.900446] FAULT_INJECTION: forcing a failure. [ 3482.900446] name failslab, interval 1, probability 0, space 0, times 0 [ 3482.902387] CPU: 0 PID: 14884 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3482.903231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3482.904192] Call Trace: [ 3482.904515] dump_stack+0x107/0x167 [ 3482.904943] should_fail.cold+0x5/0xa [ 3482.905393] ? xas_alloc+0x336/0x440 [ 3482.905824] should_failslab+0x5/0x20 [ 3482.906276] kmem_cache_alloc+0x5b/0x310 [ 3482.906752] xas_alloc+0x336/0x440 [ 3482.907169] xas_create+0x34a/0x10d0 [ 3482.907612] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3482.908221] xas_store+0x8c/0x1c40 [ 3482.908662] __xa_store+0x164/0x2d0 [ 3482.909087] ? xa_delete_node+0x280/0x280 [ 3482.909569] ? trace_hardirqs_on+0x5b/0x180 [ 3482.910069] xa_store+0x31/0x50 [ 3482.910461] __io_uring_add_tctx_node+0x1cf/0x520 [ 3482.911016] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3482.911616] ? alloc_fd+0x2e7/0x670 [ 3482.912043] io_uring_setup+0x1fbb/0x2980 [ 3482.912525] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3482.913107] ? wait_for_completion_io+0x270/0x270 [ 3482.913675] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3482.914316] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3482.914917] do_syscall_64+0x33/0x40 [ 3482.915347] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3482.915933] RIP: 0033:0x7f8bb7cbdb19 [ 3482.916386] 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 [ 3482.918500] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3482.919374] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3482.920193] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3482.921051] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3482.921870] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3482.922697] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3482.926968] loop7: detected capacity change from 0 to 16777216 [ 3482.961252] FAT-fs (loop3): bogus number of reserved sectors [ 3482.962481] FAT-fs (loop3): Can't find a valid FAT filesystem 04:54:27 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:27 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 59) 04:54:27 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3482.966096] FAT-fs (loop7): bogus number of reserved sectors [ 3482.967333] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3483.000233] FAULT_INJECTION: forcing a failure. [ 3483.000233] name failslab, interval 1, probability 0, space 0, times 0 [ 3483.002581] CPU: 1 PID: 14896 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3483.003958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3483.005599] Call Trace: [ 3483.006133] dump_stack+0x107/0x167 [ 3483.006885] should_fail.cold+0x5/0xa [ 3483.007651] ? xas_alloc+0x336/0x440 [ 3483.008396] should_failslab+0x5/0x20 [ 3483.009164] kmem_cache_alloc+0x5b/0x310 [ 3483.009985] xas_alloc+0x336/0x440 [ 3483.010706] xas_create+0x34a/0x10d0 [ 3483.011460] ? queued_spin_lock_slowpath+0xcc/0x8c0 [ 3483.012467] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3483.013513] xas_store+0x8c/0x1c40 [ 3483.014242] __xa_store+0x164/0x2d0 [ 3483.014972] ? xa_delete_node+0x280/0x280 [ 3483.015807] ? trace_hardirqs_on+0x5b/0x180 [ 3483.016678] xa_store+0x31/0x50 [ 3483.017341] __io_uring_add_tctx_node+0x1cf/0x520 [ 3483.018316] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3483.019360] ? alloc_fd+0x2e7/0x670 [ 3483.020097] io_uring_setup+0x1fbb/0x2980 [ 3483.020929] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3483.021935] ? wait_for_completion_io+0x270/0x270 [ 3483.022923] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3483.023971] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3483.024999] do_syscall_64+0x33/0x40 [ 3483.025739] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3483.026764] RIP: 0033:0x7f8bb7cbdb19 [ 3483.027508] 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 [ 3483.031183] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3483.032717] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3483.034133] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3483.035557] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3483.036973] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3483.038403] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:54:27 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) setsockopt$inet6_mreq(r2, 0x29, 0x5b1e0be594b6eda, &(0x7f0000001400)={@dev={0xfe, 0x80, '\x00', 0x1c}}, 0x14) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) openat(r5, &(0x7f0000000180)='./file1\x00', 0x182, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000100)=0x0) r8 = fork() sendmsg$nl_generic(r5, &(0x7f0000001380)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001340)={&(0x7f0000001440)={0x7b0, 0x11, 0x8, 0x70bd25, 0x25dfdbfe, {0x5}, [@generic="fa3610fbad921777f9245e8ac0e8c9edd2077d7def061d119e2d15659f3c167b61a37ce7236df41ed5587a6066563de5b905f2a378a9cf3b96f9cc911ee51fd3c23e3b45ce161e665edcdb414138d4dbb2816089b162a81342829f5815af606983b8d54fd2b3bc2500672d94b14138d9c72e084283be3dce9eef73f11018cb57971130dcd41b2226f694dcf324aa9dcc47deea561c6e2216a5397b9e50fa00e66861291fac4ea082", @nested={0x1fa, 0x82, 0x0, 0x1, [@generic="95cebe1bb0048bfbfc65ed071cb38834bab36522b9f666d9b80d86db9a308880dcdc2e74459a3dc6809544cb6d1da858", @generic="47b937d5b3943d3c18fd1d9950b1a0ef684ad2f491a3ee1de8e27504bac3e8cc67878ae4c8a1a6817626c223385fcab44a30ac809f40513d054f51caf30bfcf7ed25b853b126d6e639472dafea2f9f104a3aabbc4f21a4a4277b30188e6215b642953b4c1b9cff49009811828db9df21e1912fe671191e987c49cd47eadf4ac7eaf9c3c52c869b3b99a3204260cb1db2faec0c72e4ff903a9fa956997951526b2e39aa45c7bde3de", @typed={0x5, 0x18, 0x0, 0x0, @str='\x00'}, @typed={0xc, 0x67, 0x0, 0x0, @u64}, @generic="cd6db1ad339765dc70dcf1744d39fc083b46c6288505b2281ab7ff9e2a2e590e8b5ebf8d10b74c0bf305755511f54694130d36af7b2253fcc0dfe9ef3b30c194390bee6ec58c497bafba8318afe1474409804084c05eb70ff01d96b40651dde537d923c5906abad439753d6df7fc1803cc30450023f1d80961b455ac", @generic="1371658361a110e5651f98add0156b736eb4a57b9515fdc833b3857b69aba78a67b19c1dfe65c44d42ec9bc1150444fa7f1193bf14a531d9453f1bf0ce3a07f1a0f9c7bd4e07f0e8f4ff5e63024301fdde168a44b054eaf20a754c73c921e54a40924cce42498de965fbcbc82ae790a61d752068afa98f36d759ccf0a61e1ba9ff57ab357aee", @typed={0x8, 0x5c, 0x0, 0x0, @ipv4=@multicast2}]}, @typed={0x4, 0x15}, @nested={0x297, 0x2, 0x0, 0x1, [@generic="dbaf36ade1e7e72a20f3de3c257f6a2aa5d292c78c785f2fe4f0229823bd59b73c0f48ced43021bde9c3bed6490cefb1d653", @typed={0xc, 0xd, 0x0, 0x0, @u64=0x8}, @generic="f57a7dd8b23454b121dd52661ea39f7ad64243b0f4311abd36cc4a589e9cf44c410d5183718b4df62d3504661206a7171e57c98f6ddcb557e0e7312cd4cdd16362bb86bb214134cb1fde597c0af2c0", @typed={0x8, 0x2, 0x0, 0x0, @pid=r8}, @generic="ad218fcb70c806403e09c4b798f3cd9e9615c4b61f419b617c2a2bb538b011947c0a811c5484d97ce88dc3e7c5aa80aaf71bd7d182dd4be1d385fb48baa105d8f25bb4aab4399055316a1871d45ea997b04cab278ebf1a5978646e299e65906f06ebd474243eb021960a23c0c6118fd21736db05a7941e131a43c27303e458584c1d95c601807940f560eac012ecc06b042d43304e27fd8d8fb60603d7eaff1f8883c216c60759200dfc2255958df1ccd2b78bec1356309c5c1d7035aec746007be84aa10666490a3e5b5fd38a87528635ef11b762debe476db915a68c7ea676265dd83064fda55a2325f54b98f0ea885b8a711799e8b2", @generic="3cf82dbe628ea940f6a542bc1a625cebaa24afa3d1ef0b52536811b0e4f60e7911b65791ba8aed9d05acaa1fa0fe63bf2c28944e3b5545d1f57427c9d14d450a720d2857f74fec", @generic="367ea8140cba16a1662fc16d879ceaeb810e0581fc5086c1712b0ade119f81f4ff2b0fbde9f2037b19f082cfd470456c412e423e54443124ebd78f58577d8b7fa643a1e62b84c589df424b8a34fc5443a7e868a460e93f26e59156ea10d7bf0bbcc7862c717fd89f269543b75b98cc91eaf628170ad1baf89ea17ca2a22536055427d249307612c830478754def5ded715d10699ffb9d83786bedc03a8124177d5067d381daffdc69abd9864acf3a831cf00f2f19b317779bd243de1b5918ed7"]}, @typed={0xc, 0x5e, 0x0, 0x0, @u64=0x9}, @nested={0x243, 0xe, 0x0, 0x1, [@generic="cf7203719f262ef21ef749567552399ce3b95873b0873ce9676da014afca943629a1defb6de2b3d07fd29902d1814540783fd7c58f7936eaa7df95276f8f16675ab3874e438bc1071eb53ecaa0f3d555a0369a8d8be714a73b2c2b85ffda568d99f01baa2bcb172cf7cf6b8187742e4e0e5df224746b26cd7f2be51a3ee5e8a6097c373e990f795a13858f290737bcfe4ecbd620fe91dfa87605b7054aa22f0cf0cf9b18bf222e91800a2d", @generic="7e2add9a723aec8df2e915ac88a0d37274bbdf578f11fcfaea7aeb23462ae131eb42909ed2930cef23b3d4b19adc20e76f096e38292100edbe860c06aef01098417da22e5a3cece7c129c093ad0af0a2b9327889c41acdd924ecfced98770d8d1fa10ead314ade593cd57e9c9dbf7cd22b6a00e15fb297d67c88815758286f3a3baccf12541096b51eacfe3d3527ab1178eb83355a39227b235b9a4ab18432c2e27f790b977e5dbc9c775eb06fc8b83ef98200c0d698f14a133d3b8a6781cad0d0cab562c268f0363e24544fc6bb6ec81def858c0506302e81", @generic="ed52a2dad0d3281881b93ae9953acc3f8f6d3ba6b8b0fe79da9409f0945ac2678887d9bae79b4e1f12d96c0453527c579986cb1164fed1213b586670527cc957f813d4d0c6b762c8bf3472e53911607d7a313ab8f1f6ff5825ff048cc7c3da6af45137b8b301f46461402bd1a7b625ae83519335ce46d2c900a36c62f98a59081a01e9e580914749905d1a86b25b73bbc99c1f1fcf9677152b6a688e5603703c34016c6f7b5c3a01d4504ec84df545", @typed={0xc, 0x7f, 0x0, 0x0, @u64}]}, @typed={0x8, 0x6, 0x0, 0x0, @u32=0x9fa9}, @typed={0x4, 0x11}]}, 0x7b0}, 0x1, 0x0, 0x0, 0x40000}, 0x0) syz_io_uring_submit(r6, r7, 0x0, 0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r7, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r9}}, 0x7ff) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6000, @fd_index, 0x2, 0x0, 0x0, 0x13, 0x1, {0x0, r9}}, 0x2) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') [ 3483.058239] loop7: detected capacity change from 0 to 16777216 [ 3483.067650] FAT-fs (loop7): bogus number of reserved sectors [ 3483.068336] FAT-fs (loop7): Can't find a valid FAT filesystem 04:54:27 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:27 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x902}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:54:40 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x40000}, 0x0, 0x200000000000, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 04:54:40 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:54:40 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 60) 04:54:40 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x2, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:40 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:40 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x2000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:40 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:40 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0x903}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3496.672613] FAULT_INJECTION: forcing a failure. [ 3496.672613] name failslab, interval 1, probability 0, space 0, times 0 [ 3496.675181] CPU: 0 PID: 14919 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3496.676716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3496.678557] Call Trace: [ 3496.679147] dump_stack+0x107/0x167 [ 3496.679961] should_fail.cold+0x5/0xa [ 3496.680807] ? create_object.isra.0+0x3a/0xa30 [ 3496.681822] should_failslab+0x5/0x20 [ 3496.682673] kmem_cache_alloc+0x5b/0x310 [ 3496.683572] ? mark_held_locks+0x9e/0xe0 [ 3496.684482] create_object.isra.0+0x3a/0xa30 [ 3496.685467] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3496.686612] kmem_cache_alloc+0x159/0x310 [ 3496.687553] xas_alloc+0x336/0x440 [ 3496.688346] xas_create+0x34a/0x10d0 [ 3496.689186] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3496.690351] xas_store+0x8c/0x1c40 [ 3496.691171] __xa_store+0x164/0x2d0 [ 3496.691985] ? xa_delete_node+0x280/0x280 [ 3496.692916] ? trace_hardirqs_on+0x5b/0x180 [ 3496.693897] xa_store+0x31/0x50 [ 3496.694648] __io_uring_add_tctx_node+0x1cf/0x520 [ 3496.695726] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3496.696879] ? alloc_fd+0x2e7/0x670 [ 3496.697702] io_uring_setup+0x1fbb/0x2980 [ 3496.698636] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3496.699751] ? wait_for_completion_io+0x270/0x270 [ 3496.700851] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3496.702003] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3496.703155] do_syscall_64+0x33/0x40 [ 3496.703974] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3496.705103] RIP: 0033:0x7f8bb7cbdb19 [ 3496.705923] 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 [ 3496.710010] RSP: 002b:00007f8bb5233108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3496.711705] RAX: ffffffffffffffda RBX: 00007f8bb7dd0f60 RCX: 00007f8bb7cbdb19 [ 3496.713276] RDX: 0000000020160000 RSI: 0000000020000080 RDI: 00000000000040c4 [ 3496.714851] RBP: 0000000020000080 R08: 0000000020000140 R09: 0000000020000140 [ 3496.716415] R10: 0000000020000100 R11: 0000000000000202 R12: 0000000020000140 [ 3496.717998] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:54:41 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:41 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3496.740301] loop7: detected capacity change from 0 to 33554432 [ 3496.754267] FAT-fs (loop7): bogus number of reserved sectors [ 3496.755209] FAT-fs (loop7): Can't find a valid FAT filesystem 04:54:41 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:41 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xa00}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3496.783906] FAT-fs (loop3): bogus number of reserved sectors [ 3496.784839] FAT-fs (loop3): Can't find a valid FAT filesystem 04:54:41 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 61) [ 3496.813445] FAULT_INJECTION: forcing a failure. [ 3496.813445] name failslab, interval 1, probability 0, space 0, times 0 [ 3496.816212] CPU: 0 PID: 14943 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3496.817683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3496.819452] Call Trace: [ 3496.820016] dump_stack+0x107/0x167 [ 3496.820721] loop7: detected capacity change from 0 to 33554432 [ 3496.820793] should_fail.cold+0x5/0xa [ 3496.822909] ? vm_area_dup+0x78/0x290 [ 3496.823724] should_failslab+0x5/0x20 [ 3496.824510] kmem_cache_alloc+0x5b/0x310 [ 3496.825356] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3496.826455] vm_area_dup+0x78/0x290 [ 3496.827197] ? SOFTIRQ_verbose+0x10/0x10 [ 3496.828044] ? mark_lock+0xf5/0x2df0 [ 3496.828835] ? lock_chain_count+0x20/0x20 [ 3496.829696] ? mark_lock+0xf5/0x2df0 [ 3496.830483] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3496.831575] ? lock_chain_count+0x20/0x20 [ 3496.832427] ? _raw_spin_unlock_irq+0x1f/0x30 [ 3496.833343] ? trace_hardirqs_on+0x5b/0x180 [ 3496.834241] ? mark_lock+0xf5/0x2df0 04:54:41 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3496.835033] ? vm_area_alloc+0x110/0x110 [ 3496.836037] ? __lock_acquire+0x1657/0x5b00 [ 3496.836942] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3496.838020] ? SOFTIRQ_verbose+0x10/0x10 [ 3496.838861] ? vmacache_find+0x55/0x2a0 [ 3496.839683] __split_vma+0xa8/0x4e0 [ 3496.840435] __do_munmap+0x365/0x1260 [ 3496.841214] ? arch_get_unmapped_area+0x450/0x450 [ 3496.842235] mmap_region+0x7cc/0x1500 [ 3496.843048] do_mmap+0x868/0x1370 [ 3496.843770] vm_mmap_pgoff+0x198/0x1f0 [ 3496.844572] ? randomize_page+0xb0/0xb0 [ 3496.845418] ksys_mmap_pgoff+0x41c/0x560 [ 3496.846283] ? find_mergeable_anon_vma+0x250/0x250 [ 3496.847298] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3496.848376] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3496.849432] do_syscall_64+0x33/0x40 [ 3496.850195] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3496.851261] RIP: 0033:0x7f8bb7cbdb62 [ 3496.852022] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3496.855778] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3496.857322] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3496.858779] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3496.860227] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3496.861692] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3496.863161] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:54:41 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:41 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) [ 3496.893799] FAT-fs (loop7): bogus number of reserved sectors [ 3496.895122] FAT-fs (loop7): Can't find a valid FAT filesystem 04:54:41 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknodat$null(r0, &(0x7f0000000000)='./file0\x00', 0x400, 0x103) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = syz_mount_image$nfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffff7, 0x1, &(0x7f0000000180)=[{&(0x7f0000000140)="e09dbbb22434d079fb0c5f0ca970abff2bb036b7623c699c45c8c106512849ee6ec610ec9444", 0x26, 0x1f}], 0x9c00a, &(0x7f00000001c0)={[{':*\\,%\x00'}], [{@seclabel}, {@context={'context', 0x3d, 'sysadm_u'}}, {@appraise_type}, {@euid_eq}, {@euid_lt={'euid<', 0xee00}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@smackfsfloor}, {@dont_appraise}]}) fcntl$setstatus(r2, 0x4, 0x40000) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r3, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r4, 0x4004f506, &(0x7f0000000080)) [ 3496.946297] FAT-fs (loop3): bogus number of reserved sectors [ 3496.947644] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3496.952349] loop2: detected capacity change from 0 to 135266304 04:54:41 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xa01}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:54:41 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x3000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3497.007301] loop2: detected capacity change from 0 to 135266304 04:54:41 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:41 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:41 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:54:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x3, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:41 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x7a, 0x8, 0x6, 0x0, 0x4, 0x2110, 0x9, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4400, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x5, 0x1, 0x4, 0x5d0, 0x8e, 0x0, 0x0, 0x3, 0x0, 0x9}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x8) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') r1 = syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x1, 0x0, &(0x7f0000000180), 0x10a000, &(0x7f00000001c0)={[{@iocharset={'iocharset', 0x3d, 'cp864'}}, {@utf8}, {@utf8no}, {@utf8}], [{@rootcontext={'rootcontext', 0x3d, 'staff_u'}}]}) mknodat$loop(r1, &(0x7f0000000200)='./file0\x00', 0x800, 0x0) [ 3497.091421] loop7: detected capacity change from 0 to 50331648 [ 3497.115163] FAT-fs (loop7): bogus number of reserved sectors [ 3497.116492] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3497.121821] FAT-fs (loop3): bogus number of reserved sectors [ 3497.123202] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3497.177855] FAT-fs (loop3): bogus number of reserved sectors [ 3497.179226] FAT-fs (loop3): Can't find a valid FAT filesystem 04:54:55 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x4, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:55 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:55 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 62) 04:54:55 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x40000280) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') r2 = openat$cgroup_ro(r0, &(0x7f00000000c0)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r3, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, r3, {0x10}}, './file0\x00'}) openat(r0, &(0x7f0000000000)='./file0\x00', 0x40000, 0x10) r5 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r7, 0x6611) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000140)='security.selinux\x00') 04:54:56 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xa02}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:54:56 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:54:56 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:54:56 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x4000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:54:56 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3511.710245] FAULT_INJECTION: forcing a failure. [ 3511.710245] name failslab, interval 1, probability 0, space 0, times 0 [ 3511.711845] CPU: 1 PID: 15001 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3511.712780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3511.713863] Call Trace: [ 3511.714226] dump_stack+0x107/0x167 [ 3511.714739] should_fail.cold+0x5/0xa [ 3511.715254] ? create_object.isra.0+0x3a/0xa30 [ 3511.715875] should_failslab+0x5/0x20 [ 3511.716386] kmem_cache_alloc+0x5b/0x310 [ 3511.716940] create_object.isra.0+0x3a/0xa30 [ 3511.717526] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3511.718212] kmem_cache_alloc+0x159/0x310 [ 3511.718780] vm_area_dup+0x78/0x290 [ 3511.719275] ? lock_release+0x680/0x680 [ 3511.719814] ? mark_lock+0xf5/0x2df0 [ 3511.720317] ? lock_chain_count+0x20/0x20 [ 3511.720872] ? mark_lock+0xf5/0x2df0 [ 3511.721374] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3511.722081] ? lock_chain_count+0x20/0x20 [ 3511.722629] ? mark_lock+0xf5/0x2df0 [ 3511.723132] ? vm_area_alloc+0x110/0x110 [ 3511.723678] ? __lock_acquire+0x1657/0x5b00 [ 3511.724270] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3511.724964] ? SOFTIRQ_verbose+0x10/0x10 [ 3511.725507] ? vmacache_find+0x55/0x2a0 [ 3511.726041] __split_vma+0xa8/0x4e0 [ 3511.726531] __do_munmap+0x365/0x1260 [ 3511.727047] ? arch_get_unmapped_area+0x450/0x450 [ 3511.727696] mmap_region+0x7cc/0x1500 [ 3511.728213] do_mmap+0x868/0x1370 [ 3511.728689] vm_mmap_pgoff+0x198/0x1f0 [ 3511.729212] ? randomize_page+0xb0/0xb0 [ 3511.729757] ksys_mmap_pgoff+0x41c/0x560 [ 3511.730302] ? find_mergeable_anon_vma+0x250/0x250 [ 3511.730970] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3511.731659] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3511.732324] do_syscall_64+0x33/0x40 [ 3511.732805] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3511.733475] RIP: 0033:0x7f8bb7cbdb62 [ 3511.733968] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3511.734702] FAT-fs (loop3): bogus number of reserved sectors [ 3511.736374] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3511.736388] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3511.736395] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3511.736402] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3511.736409] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3511.736416] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3511.738578] loop7: detected capacity change from 0 to 67108864 [ 3511.739688] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3511.743165] FAT-fs (loop7): bogus number of reserved sectors [ 3511.748081] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3511.759222] loop7: detected capacity change from 0 to 67108864 [ 3511.762788] FAT-fs (loop7): bogus number of reserved sectors [ 3511.763647] FAT-fs (loop7): Can't find a valid FAT filesystem 04:55:09 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xa03}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:55:09 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x5000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:09 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:55:09 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x5, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:09 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 63) 04:55:09 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:55:09 executing program 2: getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000080)={@private1, 0x0}, &(0x7f00000000c0)=0x14) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="b15ed7ae33fc"}, 0x14) sendmsg$ETHTOOL_MSG_RINGS_SET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xac, 0x0, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x3}, @ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x8000}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x1ff}, @ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x80000001}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0xfffffff0}, @ETHTOOL_A_RINGS_HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @ETHTOOL_A_RINGS_RX={0x8}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x80000001}, @ETHTOOL_A_RINGS_HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bond\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x40000}, 0x4004804) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r3, r3, &(0x7f0000000280)=0x6, 0xfffffffffffffff9) fremovexattr(r4, &(0x7f0000000040)=@known='security.selinux\x00') [ 3525.575598] loop7: detected capacity change from 0 to 83886080 04:55:09 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:55:09 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xb00}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3525.611227] FAULT_INJECTION: forcing a failure. [ 3525.611227] name failslab, interval 1, probability 0, space 0, times 0 [ 3525.613746] CPU: 1 PID: 15037 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3525.615240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3525.616991] Call Trace: [ 3525.617557] dump_stack+0x107/0x167 [ 3525.618334] should_fail.cold+0x5/0xa [ 3525.619153] ? anon_vma_clone+0xdc/0x590 [ 3525.620012] should_failslab+0x5/0x20 [ 3525.620811] kmem_cache_alloc+0x5b/0x310 [ 3525.621667] anon_vma_clone+0xdc/0x590 [ 3525.622478] __split_vma+0x17c/0x4e0 [ 3525.623291] __do_munmap+0x365/0x1260 [ 3525.624101] ? arch_get_unmapped_area+0x450/0x450 [ 3525.625131] mmap_region+0x7cc/0x1500 [ 3525.625942] do_mmap+0x868/0x1370 [ 3525.626677] vm_mmap_pgoff+0x198/0x1f0 [ 3525.627507] ? randomize_page+0xb0/0xb0 [ 3525.628355] ksys_mmap_pgoff+0x41c/0x560 [ 3525.629217] ? find_mergeable_anon_vma+0x250/0x250 [ 3525.630253] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3525.631366] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3525.632420] do_syscall_64+0x33/0x40 [ 3525.633205] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3525.634252] RIP: 0033:0x7f8bb7cbdb62 [ 3525.635027] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3525.638918] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3525.640537] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3525.642036] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3525.643542] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3525.645042] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3525.646546] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3525.652235] FAT-fs (loop3): bogus number of reserved sectors [ 3525.653683] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3525.659508] FAT-fs (loop7): bogus number of reserved sectors [ 3525.660859] FAT-fs (loop7): Can't find a valid FAT filesystem 04:55:09 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:55:10 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x73, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0, 0x2}, 0x20, 0x0, 0x0, 0x1, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x9) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') [ 3525.708475] loop7: detected capacity change from 0 to 83886080 04:55:10 executing program 2: r0 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) readahead(r0, 0x1ff, 0xfffffffffffffff7) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:55:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x2) [ 3525.734442] FAT-fs (loop3): bogus number of reserved sectors [ 3525.735749] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3525.757116] FAT-fs (loop7): bogus number of reserved sectors [ 3525.758498] FAT-fs (loop7): Can't find a valid FAT filesystem 04:55:10 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x0) 04:55:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x3) 04:55:10 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 64) 04:55:10 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:55:10 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x6000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:10 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xb01}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:55:10 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x6, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:10 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x4) [ 3525.895081] FAULT_INJECTION: forcing a failure. [ 3525.895081] name failslab, interval 1, probability 0, space 0, times 0 [ 3525.897596] CPU: 1 PID: 15060 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3525.899062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3525.900803] Call Trace: [ 3525.901367] dump_stack+0x107/0x167 [ 3525.902140] should_fail.cold+0x5/0xa [ 3525.902952] ? create_object.isra.0+0x3a/0xa30 [ 3525.903915] should_failslab+0x5/0x20 [ 3525.904718] kmem_cache_alloc+0x5b/0x310 [ 3525.905671] create_object.isra.0+0x3a/0xa30 [ 3525.906602] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3525.907687] kmem_cache_alloc+0x159/0x310 [ 3525.908558] vm_area_dup+0x78/0x290 [ 3525.909323] ? lock_release+0x680/0x680 [ 3525.910163] ? mark_lock+0xf5/0x2df0 [ 3525.910960] ? lock_chain_count+0x20/0x20 [ 3525.911831] ? mark_lock+0xf5/0x2df0 [ 3525.912625] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3525.913724] ? lock_chain_count+0x20/0x20 [ 3525.914613] ? mark_lock+0xf5/0x2df0 [ 3525.915427] ? vm_area_alloc+0x110/0x110 [ 3525.916276] ? mark_lock+0xf5/0x2df0 [ 3525.917058] ? __lock_acquire+0x1657/0x5b00 [ 3525.917960] ? lock_chain_count+0x20/0x20 [ 3525.918876] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3525.919973] ? SOFTIRQ_verbose+0x10/0x10 [ 3525.920828] ? vmacache_find+0x55/0x2a0 [ 3525.921660] __split_vma+0xa8/0x4e0 [ 3525.922424] __do_munmap+0x365/0x1260 [ 3525.923232] ? arch_get_unmapped_area+0x450/0x450 [ 3525.924242] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3525.925343] mmap_region+0x7cc/0x1500 [ 3525.926158] do_mmap+0x868/0x1370 [ 3525.926909] vm_mmap_pgoff+0x198/0x1f0 [ 3525.927735] ? randomize_page+0xb0/0xb0 [ 3525.928579] ksys_mmap_pgoff+0x41c/0x560 [ 3525.929430] ? find_mergeable_anon_vma+0x250/0x250 [ 3525.930466] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3525.931583] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3525.932670] do_syscall_64+0x33/0x40 [ 3525.933453] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3525.934527] RIP: 0033:0x7f8bb7cbdb62 [ 3525.935318] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3525.939181] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3525.940767] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3525.942258] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3525.943750] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3525.945235] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3525.946725] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3525.993106] FAT-fs (loop3): bogus number of reserved sectors [ 3525.994496] FAT-fs (loop3): Can't find a valid FAT filesystem 04:55:23 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 65) 04:55:23 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x7, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:23 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xb02}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:55:23 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:55:23 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x7000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:23 executing program 2: ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x0, 0x2, 'client1\x00', 0x0, "cc0b65e33a91b6dc", "4bad721fe06b4b035e3fc95981d96f2939ce50a6b497ada3912327c03ff15b2e", 0x100, 0x5}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0, 0xb}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') 04:55:23 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x2) 04:55:23 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x5) 04:55:23 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3539.080286] loop7: detected capacity change from 0 to 117440512 [ 3539.095348] FAULT_INJECTION: forcing a failure. [ 3539.095348] name failslab, interval 1, probability 0, space 0, times 0 [ 3539.097828] CPU: 1 PID: 15088 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3539.099299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3539.101039] Call Trace: [ 3539.101608] dump_stack+0x107/0x167 [ 3539.102383] should_fail.cold+0x5/0xa [ 3539.103208] ? vm_area_dup+0x78/0x290 [ 3539.104012] should_failslab+0x5/0x20 [ 3539.104817] kmem_cache_alloc+0x5b/0x310 [ 3539.105687] vm_area_dup+0x78/0x290 [ 3539.106457] ? find_held_lock+0x2c/0x110 [ 3539.107332] ? __vma_adjust+0x66e/0x2510 [ 3539.108185] ? lock_downgrade+0x6d0/0x6d0 [ 3539.109074] ? up_write+0x191/0x550 [ 3539.109841] ? downgrade_write+0x3a0/0x3a0 04:55:23 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3539.110741] ? anon_vma_interval_tree_remove+0xb34/0xf30 [ 3539.112012] ? vm_area_alloc+0x110/0x110 [ 3539.112871] ? __vma_adjust+0xbb8/0x2510 04:55:23 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x6) [ 3539.113752] ? vmacache_find+0x55/0x2a0 [ 3539.114688] __split_vma+0xa8/0x4e0 [ 3539.115475] __do_munmap+0xf40/0x1260 [ 3539.116287] ? arch_get_unmapped_area+0x450/0x450 [ 3539.117315] mmap_region+0x7cc/0x1500 [ 3539.118137] do_mmap+0x868/0x1370 [ 3539.118885] vm_mmap_pgoff+0x198/0x1f0 [ 3539.119729] ? randomize_page+0xb0/0xb0 [ 3539.120587] ksys_mmap_pgoff+0x41c/0x560 [ 3539.121447] ? find_mergeable_anon_vma+0x250/0x250 [ 3539.122491] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3539.123605] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3539.124692] do_syscall_64+0x33/0x40 [ 3539.125488] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3539.126570] RIP: 0033:0x7f8bb7cbdb62 [ 3539.127375] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3539.131306] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3539.132918] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3539.134427] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3539.135939] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3539.137445] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3539.138962] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:55:23 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x7) [ 3539.153068] FAT-fs (loop3): bogus number of reserved sectors [ 3539.154353] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3539.177818] FAT-fs (loop7): bogus number of reserved sectors [ 3539.179206] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3539.235504] loop7: detected capacity change from 0 to 117440512 [ 3539.243353] FAT-fs (loop3): bogus number of reserved sectors [ 3539.244705] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3539.249630] FAT-fs (loop7): bogus number of reserved sectors [ 3539.250657] FAT-fs (loop7): Can't find a valid FAT filesystem 04:55:38 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x8000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:38 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x8, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:38 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x3) 04:55:38 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x8) 04:55:38 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ftruncate(r0, 0x2) lseek(r0, 0x45, 0x0) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0xa, 0x4e21, 0x7, @empty, 0x9c6}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000180)="aa52e6a734258feb2c81f6bbb6cb3c48e67c6590c38e711af120fc9857409d762fb8545878550ed1ee3a9216947cd2b7a649d89b82c8ac885c9378d72a5cf396310d0a8bf8e88e0f6363c698d33d05d39d1a1f28a036c4a47b3abacac7dcf97accad0a2f59d64b55a60cf0e728ba08f4b73d77df02d80c8d4fb82dbc563cc252ba6d00e87090ce6398e46d4a29e60489997dd06d9c754112a99a8ae3bccc4d620ec0153f18e96cf80aea2b947e1ebc1c85eb3ac9d7679f80563e8dd4780b4d5e249726c8cab5fc1fdf", 0xc9}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="1400000000000000290000003e00000003000000000000002400000000000000290000003200000000000000000000000000000000000001e903d6054157978592d5b6488a93d485fef777eca4996a0f13150e640120e1857e2fb23d5a8dfabd1dea6f2099a335d7651667707e3a19b9c5f171551833d33f7874bca9042e95f835a33ce2d930b9b126ee04de4e", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x40}, 0x4004801) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000001080)=ANY=[@ANYBLOB="000f0000000000000a004e230000000700000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000050000000a004e220000000f0000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e200000000600000000000000000000000000000001f7ffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000a00b18000000006fe88000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220000000500000000000000000000ffffac1e000104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2424000000fc0000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a2897b9bf1c3dfd274048d538b2071035909633edca29f82b54844e9c46028e7c3ee33138eefe08a86d1568dd4af7819193e9f855eb9b256f2658f158ee42c3d512a795b00eeba91f05407bc6c6c5f9e219d577f2561"], 0x310) openat(r0, 0x0, 0xad00, 0x28) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x24800, 0x100) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') 04:55:38 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 66) 04:55:38 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:55:38 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xb03}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3554.533679] FAULT_INJECTION: forcing a failure. [ 3554.533679] name failslab, interval 1, probability 0, space 0, times 0 [ 3554.534164] loop7: detected capacity change from 0 to 134217728 [ 3554.536185] CPU: 1 PID: 15123 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3554.538911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3554.540696] Call Trace: [ 3554.541261] dump_stack+0x107/0x167 [ 3554.542031] should_fail.cold+0x5/0xa [ 3554.542843] ? create_object.isra.0+0x3a/0xa30 [ 3554.543851] should_failslab+0x5/0x20 [ 3554.544673] kmem_cache_alloc+0x5b/0x310 [ 3554.545558] create_object.isra.0+0x3a/0xa30 [ 3554.546505] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3554.547613] kmem_cache_alloc+0x159/0x310 [ 3554.548518] vm_area_dup+0x78/0x290 [ 3554.549311] ? find_held_lock+0x2c/0x110 [ 3554.550199] ? __vma_adjust+0x66e/0x2510 [ 3554.551076] ? lock_downgrade+0x6d0/0x6d0 [ 3554.551930] FAT-fs (loop7): bogus number of reserved sectors [ 3554.552001] ? up_write+0x191/0x550 [ 3554.553346] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3554.554056] ? downgrade_write+0x3a0/0x3a0 [ 3554.554076] ? anon_vma_interval_tree_remove+0xb34/0xf30 [ 3554.554099] ? vm_area_alloc+0x110/0x110 [ 3554.558303] ? __vma_adjust+0xbb8/0x2510 [ 3554.559212] ? vmacache_find+0x55/0x2a0 [ 3554.560074] __split_vma+0xa8/0x4e0 [ 3554.560866] __do_munmap+0xf40/0x1260 [ 3554.561693] ? arch_get_unmapped_area+0x450/0x450 [ 3554.562748] mmap_region+0x7cc/0x1500 [ 3554.563603] do_mmap+0x868/0x1370 [ 3554.564364] vm_mmap_pgoff+0x198/0x1f0 [ 3554.565214] ? randomize_page+0xb0/0xb0 [ 3554.566091] ksys_mmap_pgoff+0x41c/0x560 [ 3554.566973] ? find_mergeable_anon_vma+0x250/0x250 [ 3554.568050] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3554.569195] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3554.570318] do_syscall_64+0x33/0x40 [ 3554.571134] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3554.572258] RIP: 0033:0x7f8bb7cbdb62 [ 3554.573069] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3554.577072] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3554.578724] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3554.580281] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3554.581824] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3554.583375] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3554.584918] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:55:38 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x4) [ 3554.634205] FAT-fs (loop3): bogus number of reserved sectors [ 3554.635587] FAT-fs (loop3): Can't find a valid FAT filesystem 04:55:39 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xc00}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:55:39 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='security.selinux\x00') setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[@timestamp, @window={0x3, 0x800, 0x567a}, @mss={0x2, 0x5}, @sack_perm, @window={0x3, 0xb4ef, 0x30}, @sack_perm, @mss={0x2, 0xff}, @mss={0x2, 0x3}, @window={0x3, 0x9, 0x40}, @window={0x3, 0x1, 0x789}], 0xa) 04:55:39 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x61) 04:55:39 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3554.708123] FAT-fs (loop3): bogus number of reserved sectors [ 3554.709511] FAT-fs (loop3): Can't find a valid FAT filesystem 04:55:39 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0xb000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:39 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:55:39 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 67) 04:55:39 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x5) 04:55:39 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x9, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3554.848350] FAULT_INJECTION: forcing a failure. [ 3554.848350] name failslab, interval 1, probability 0, space 0, times 0 [ 3554.850985] CPU: 1 PID: 15151 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3554.852495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3554.854289] Call Trace: [ 3554.854864] dump_stack+0x107/0x167 [ 3554.855663] should_fail.cold+0x5/0xa [ 3554.856488] ? anon_vma_clone+0xdc/0x590 [ 3554.857370] should_failslab+0x5/0x20 [ 3554.858193] kmem_cache_alloc+0x5b/0x310 [ 3554.859087] anon_vma_clone+0xdc/0x590 [ 3554.859947] __split_vma+0x17c/0x4e0 [ 3554.860758] __do_munmap+0xf40/0x1260 [ 3554.861585] ? arch_get_unmapped_area+0x450/0x450 [ 3554.862638] mmap_region+0x7cc/0x1500 [ 3554.863486] do_mmap+0x868/0x1370 [ 3554.864249] vm_mmap_pgoff+0x198/0x1f0 [ 3554.865097] ? randomize_page+0xb0/0xb0 [ 3554.865973] ksys_mmap_pgoff+0x41c/0x560 [ 3554.866856] ? find_mergeable_anon_vma+0x250/0x250 [ 3554.867928] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3554.869061] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3554.870178] do_syscall_64+0x33/0x40 [ 3554.870982] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3554.872092] RIP: 0033:0x7f8bb7cbdb62 [ 3554.872895] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3554.876873] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3554.878518] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3554.880064] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3554.881607] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3554.883163] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3554.884711] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3554.890786] loop7: detected capacity change from 0 to 135266304 [ 3554.914099] FAT-fs (loop7): bogus number of reserved sectors [ 3554.915519] FAT-fs (loop7): Can't find a valid FAT filesystem 04:55:39 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xc01}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:55:39 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 68) [ 3554.962325] loop7: detected capacity change from 0 to 135266304 [ 3554.988637] FAULT_INJECTION: forcing a failure. [ 3554.988637] name failslab, interval 1, probability 0, space 0, times 0 [ 3554.991113] CPU: 0 PID: 15159 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3554.992638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3554.994439] Call Trace: [ 3554.995017] dump_stack+0x107/0x167 [ 3554.995823] should_fail.cold+0x5/0xa [ 3554.996654] ? create_object.isra.0+0x3a/0xa30 [ 3554.997652] should_failslab+0x5/0x20 [ 3554.998481] kmem_cache_alloc+0x5b/0x310 [ 3554.999380] create_object.isra.0+0x3a/0xa30 [ 3555.000337] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3555.001447] kmem_cache_alloc+0x159/0x310 [ 3555.002358] anon_vma_clone+0xdc/0x590 [ 3555.003228] __split_vma+0x17c/0x4e0 [ 3555.004041] __do_munmap+0xf40/0x1260 [ 3555.004874] ? arch_get_unmapped_area+0x450/0x450 [ 3555.005934] mmap_region+0x7cc/0x1500 [ 3555.006778] do_mmap+0x868/0x1370 [ 3555.007556] vm_mmap_pgoff+0x198/0x1f0 [ 3555.008409] ? randomize_page+0xb0/0xb0 [ 3555.009289] ksys_mmap_pgoff+0x41c/0x560 [ 3555.010176] ? find_mergeable_anon_vma+0x250/0x250 [ 3555.011256] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3555.012397] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3555.013527] do_syscall_64+0x33/0x40 [ 3555.014341] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3555.015466] RIP: 0033:0x7f8bb7cbdb62 [ 3555.016275] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3555.020316] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3555.021979] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3555.023543] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3555.025091] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3555.026637] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3555.028175] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3555.032158] FAT-fs (loop7): bogus number of reserved sectors [ 3555.033583] FAT-fs (loop7): Can't find a valid FAT filesystem 04:55:53 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 69) 04:55:53 executing program 2: r0 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000140)={0x0, r0, 0x1ff, 0x8000, 0xf803, 0x101}) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x16) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = syz_open_dev$hidraw(&(0x7f0000000200), 0x3, 0xc02) dup3(r1, 0xffffffffffffffff, 0x80000) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr$trusted_overlay_opaque(r2, &(0x7f0000000180), &(0x7f00000001c0), 0x2, 0x2) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') 04:55:53 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x18000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:53 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x6) 04:55:53 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x300) 04:55:53 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:55:53 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0xa, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:55:53 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xc02}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3569.513260] FAT-fs (loop3): bogus number of reserved sectors [ 3569.514263] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3569.532770] FAULT_INJECTION: forcing a failure. [ 3569.532770] name failslab, interval 1, probability 0, space 0, times 0 [ 3569.534798] CPU: 0 PID: 15175 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3569.535937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3569.537599] Call Trace: [ 3569.538087] dump_stack+0x107/0x167 [ 3569.538813] should_fail.cold+0x5/0xa [ 3569.539591] ? create_object.isra.0+0x3a/0xa30 [ 3569.540511] should_failslab+0x5/0x20 [ 3569.541275] kmem_cache_alloc+0x5b/0x310 [ 3569.542097] create_object.isra.0+0x3a/0xa30 [ 3569.542977] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3569.544029] kmem_cache_alloc+0x159/0x310 [ 3569.544879] anon_vma_clone+0xdc/0x590 [ 3569.545672] __split_vma+0x17c/0x4e0 [ 3569.546439] __do_munmap+0xf40/0x1260 [ 3569.547216] ? arch_get_unmapped_area+0x450/0x450 [ 3569.548216] mmap_region+0x7cc/0x1500 [ 3569.549004] do_mmap+0x868/0x1370 [ 3569.549714] vm_mmap_pgoff+0x198/0x1f0 [ 3569.550507] ? randomize_page+0xb0/0xb0 [ 3569.551393] ksys_mmap_pgoff+0x41c/0x560 [ 3569.552059] ? find_mergeable_anon_vma+0x250/0x250 [ 3569.553061] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3569.554120] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3569.555163] do_syscall_64+0x33/0x40 [ 3569.555932] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3569.556959] RIP: 0033:0x7f8bb7cbdb62 [ 3569.557711] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3569.561421] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3569.562943] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3569.564399] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3569.565830] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3569.567262] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3569.568702] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3569.593821] loop7: detected capacity change from 0 to 135266304 04:55:53 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x7) [ 3569.606356] FAT-fs (loop3): bogus number of reserved sectors [ 3569.607500] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3569.612275] FAT-fs (loop7): bogus number of reserved sectors [ 3569.613673] FAT-fs (loop7): Can't find a valid FAT filesystem 04:55:53 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 70) 04:55:53 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x480) 04:55:53 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 3569.675778] loop7: detected capacity change from 0 to 135266304 [ 3569.698092] FAULT_INJECTION: forcing a failure. [ 3569.698092] name failslab, interval 1, probability 0, space 0, times 0 [ 3569.700112] CPU: 1 PID: 15196 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3569.701319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3569.702781] Call Trace: [ 3569.703368] dump_stack+0x107/0x167 [ 3569.704014] should_fail.cold+0x5/0xa [ 3569.704852] ? create_object.isra.0+0x3a/0xa30 [ 3569.705859] should_failslab+0x5/0x20 [ 3569.706695] kmem_cache_alloc+0x5b/0x310 [ 3569.707612] create_object.isra.0+0x3a/0xa30 [ 3569.708567] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3569.709678] kmem_cache_alloc+0x159/0x310 [ 3569.710597] vm_area_alloc+0x1c/0x110 [ 3569.711439] mmap_region+0x982/0x1500 [ 3569.712280] do_mmap+0x868/0x1370 [ 3569.712900] vm_mmap_pgoff+0x198/0x1f0 [ 3569.713749] ? randomize_page+0xb0/0xb0 [ 3569.714626] ksys_mmap_pgoff+0x41c/0x560 [ 3569.715529] ? find_mergeable_anon_vma+0x250/0x250 [ 3569.716599] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3569.717486] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3569.718598] do_syscall_64+0x33/0x40 [ 3569.719409] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3569.720313] RIP: 0033:0x7f8bb7cbdb62 [ 3569.720964] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3569.724214] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3569.725563] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3569.726820] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3569.728087] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3569.729334] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3569.730335] FAT-fs (loop7): bogus number of reserved sectors [ 3569.730589] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3569.733037] FAT-fs (loop7): Can't find a valid FAT filesystem 04:56:07 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:56:07 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0xb, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) 04:56:07 executing program 4: syz_io_uring_setup(0x40c4, &(0x7f0000000080)={0x0, 0x6126, 0x8}, &(0x7f00002b0000/0x4000)=nil, &(0x7f0000160000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (fail_nth: 71) 04:56:07 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x500) 04:56:07 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xc03}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) 04:56:07 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1049, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000010c0)='./file0\x00', 0x2, 0x68) pread64(r0, &(0x7f0000000040)=""/4126, 0x101e, 0x2000) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000280)=0x8, 0x4) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x940, 0x90) fremovexattr(r1, &(0x7f0000001080)=@known='user.incfs.metadata\x00') 04:56:07 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x8) 04:56:07 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x61000000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3583.325626] loop7: detected capacity change from 0 to 135266304 [ 3583.338697] FAT-fs (loop7): bogus number of reserved sectors [ 3583.339996] FAT-fs (loop7): Can't find a valid FAT filesystem [ 3583.372308] loop7: detected capacity change from 0 to 135266304 [ 3583.374971] FAULT_INJECTION: forcing a failure. [ 3583.374971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3583.377912] CPU: 1 PID: 15220 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3583.379418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3583.381231] Call Trace: [ 3583.381819] dump_stack+0x107/0x167 [ 3583.382614] should_fail.cold+0x5/0xa [ 3583.383442] __alloc_pages_nodemask+0x182/0x600 [ 3583.384452] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 04:56:07 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xd00}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3583.385756] ? walk_mem_res+0x170/0x170 [ 3583.386791] alloc_pages_current+0x187/0x280 [ 3583.387768] pte_alloc_one+0x16/0x1a0 [ 3583.388743] __pte_alloc+0x1d/0x330 [ 3583.389586] remap_pfn_range_internal+0x9a3/0xf60 [ 3583.390652] ? lookup_memtype+0x5b/0x200 [ 3583.391581] ? apply_to_existing_page_range+0x40/0x40 [ 3583.392726] remap_pfn_range+0xcd/0x160 [ 3583.393602] ? remap_pfn_range_notrack+0x70/0x70 [ 3583.394643] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 3583.395782] io_uring_mmap+0x398/0x530 [ 3583.396651] mmap_file+0x5e/0xe0 [ 3583.397399] mmap_region+0xc4d/0x1500 [ 3583.398246] do_mmap+0x868/0x1370 [ 3583.398999] vm_mmap_pgoff+0x198/0x1f0 [ 3583.399857] ? randomize_page+0xb0/0xb0 [ 3583.400743] ksys_mmap_pgoff+0x41c/0x560 [ 3583.401644] ? find_mergeable_anon_vma+0x250/0x250 [ 3583.402723] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3583.403875] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3583.404969] do_syscall_64+0x33/0x40 [ 3583.405772] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3583.406884] RIP: 0033:0x7f8bb7cbdb62 [ 3583.407838] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3583.411721] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3583.413311] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3583.414837] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3583.416373] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3583.417900] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3583.419431] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 04:56:07 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:56:07 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x600) [ 3583.446330] FAT-fs (loop7): bogus number of reserved sectors [ 3583.447709] FAT-fs (loop7): Can't find a valid FAT filesystem 04:56:07 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x61) [ 3583.481087] FAT-fs (loop3): bogus number of reserved sectors [ 3583.482404] FAT-fs (loop3): Can't find a valid FAT filesystem 04:56:07 executing program 6: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 04:56:07 executing program 7: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0x80040000, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3583.566077] FAT-fs (loop3): bogus number of reserved sectors [ 3583.567391] FAT-fs (loop3): Can't find a valid FAT filesystem 04:56:07 executing program 0: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x22bf, &(0x7f00000000c0)={0x0, 0x1917, 0xd01}, &(0x7f0000ac1000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000200)) [ 3583.621479] ------------[ cut here ]------------ [ 3583.622665] WARNING: CPU: 0 PID: 15220 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 [ 3583.624640] Modules linked in: [ 3583.625380] CPU: 0 PID: 15220 Comm: syz-executor.4 Not tainted 5.10.247 #1 [ 3583.626893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3583.628736] RIP: 0010:get_pat_info+0x216/0x270 [ 3583.629751] Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 31 89 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 1a 89 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 f5 a2 5a 00 e9 [ 3583.633731] RSP: 0018:ffff8880201bf890 EFLAGS: 00010216 [ 3583.634909] RAX: 0000000000012fa7 RBX: ffff88801b9ed700 RCX: ffffc9000680f000 [ 3583.636495] RDX: 0000000000040000 RSI: ffffffff81124466 RDI: 0000000000000007 [ 3583.638066] RBP: ffff8880201bf948 R08: 0000000000000000 R09: ffff8880201bf818 [ 3583.639650] R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 [ 3583.646975] R13: 1ffff11004037f12 R14: 0000000000000000 R15: ffff88801b9ed750 [ 3583.648569] FS: 00007f8bb5233700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 3583.650351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3583.651631] CR2: 00007fca7a854fe8 CR3: 0000000042700000 CR4: 0000000000350ef0 [ 3583.653192] Call Trace: [ 3583.653759] ? pgprot_writethrough+0xc0/0xc0 [ 3583.654722] ? finish_task_switch+0x126/0x5d0 [ 3583.655719] ? finish_task_switch+0xef/0x5d0 [ 3583.656713] untrack_pfn+0xdc/0x240 [ 3583.657528] ? track_pfn_insert+0x150/0x150 [ 3583.658486] ? lock_downgrade+0x6d0/0x6d0 [ 3583.659399] ? uprobe_munmap+0x1c/0x560 [ 3583.660300] unmap_single_vma+0x1bc/0x300 [ 3583.661224] zap_page_range_single+0x2ce/0x450 04:56:07 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='\x80o\'\n\x8a\xbc\xde:\xebj\najt\xb62U\x0en\xd4C9w\x7fv/\x94\x06\x00E\xab.\xda\xc2\x1a.\x9cSb\x8d3\xb9g\xf0\x1d\x1b-\xef$\xbc\x12\x00', 0x300) 04:56:07 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10150, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1068, 0x1, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r2, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f0000000080)={0x0, @aes256, 0x0, @desc1}) fremovexattr(r0, &(0x7f0000000040)=@known='security.selinux\x00') r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) dup3(r4, r3, 0x0) 04:56:07 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file1\x00', 0xd, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000001500)={[{@shortname_lower}]}) [ 3583.662239] ? unmap_single_vma+0x300/0x300 [ 3583.663462] ? remap_pfn_range_internal+0xc56/0xf60 [ 3583.664589] ? lookup_memtype+0x5b/0x200 [ 3583.665503] ? apply_to_existing_page_range+0x40/0x40 [ 3583.666651] remap_pfn_range+0x139/0x160 [ 3583.667562] ? remap_pfn_range_notrack+0x70/0x70 [ 3583.668621] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 3583.669755] io_uring_mmap+0x398/0x530 [ 3583.670631] mmap_file+0x5e/0xe0 [ 3583.671403] mmap_region+0xc4d/0x1500 [ 3583.672279] do_mmap+0x868/0x1370 [ 3583.673051] vm_mmap_pgoff+0x198/0x1f0 [ 3583.673884] ? randomize_page+0xb0/0xb0 [ 3583.674772] ksys_mmap_pgoff+0x41c/0x560 [ 3583.675696] ? find_mergeable_anon_vma+0x250/0x250 [ 3583.676788] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3583.677933] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3583.679062] do_syscall_64+0x33/0x40 [ 3583.679861] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3583.681008] RIP: 0033:0x7f8bb7cbdb62 [ 3583.681831] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3583.685754] RSP: 002b:00007f8bb52330f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3583.687398] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f8bb7cbdb62 [ 3583.688978] RDX: 0000000000000003 RSI: 00000000000a0140 RDI: 00000000202b0000 [ 3583.690541] RBP: 00000000202b0000 R08: 0000000000000004 R09: 0000000000000000 [ 3583.692088] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3583.693643] R13: 0000000020160000 R14: 0000000020000100 R15: 00000000202b0000 [ 3583.695200] irq event stamp: 1179 [ 3583.695946] hardirqs last enabled at (1187): [] console_unlock+0x92d/0xb40 [ 3583.697785] hardirqs last disabled at (1196): [] console_unlock+0x839/0xb40 [ 3583.699644] softirqs last enabled at (764): [] asm_call_irq_on_stack+0x12/0x20 [ 3583.701569] softirqs last disabled at (701): [] asm_call_irq_on_stack+0x12/0x20 [ 3583.703459] ---[ end trace 1fe7223989cbc592 ]--- [ 3583.767560] FAT-fs (loop3): bogus number of reserved sectors [ 3583.768912] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3583.818219] FAT-fs (loop3): bogus number of reserved sectors [ 3583.820282] FAT-fs (loop3): Can't find a valid FAT filesystem VM DIAGNOSIS: 04:56:08 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822e5d4c RDI=ffffffff879f8240 RBP=ffffffff879f8200 RSP=ffff8880201bf250 R8 =0000000000000001 R9 =0000000000000003 R10=000000000000000a R11=0000000000000001 R12=0000000000000020 R13=fffffbfff0f3f095 R14=fffffbfff0f3f04a R15=dffffc0000000000 RIP=ffffffff822e5da0 RFL=00000002 [-------] 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 00007f8bb5233700 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=00007fca7a854fe8 CR3=0000000042700000 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=ff00000000ff000000000000000000ff XMM01=25252525252525252525252525252525 XMM02=00007fca7d3c67e000007fca7d3c67c0 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000008d000132 RBX=ffff88800d7b9078 RCX=ffffea000035ee40 RDX=0000000000000000 RSI=ffff88800d7b9000 RDI=0000000000000800 RBP=ffff8880083fa140 RSP=ffff8880457f7b70 R8 =ffff88800d7b9000 R9 =00000000000000b8 R10=0000000000000000 R11=0000000000000001 R12=ffffffff81d1f110 R13=ffff888045b05ea0 R14=ffff888045b05ef0 R15=ffff888045b05fa8 RIP=ffffffff816ce6ca RFL=00000086 [--S--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 00007fca7a855700 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=00007f6a79803130 CR3=00000000442c6000 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=ff00000000ff000000000000000000ff XMM01=25252525252525252525252525252525 XMM02=00007fca7d3c67e000007fca7d3c67c0 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000