CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 17) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:04:58 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 21) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:04:58 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)="ff", 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2114.494464] FAULT_INJECTION: forcing a failure. [ 2114.494464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2114.497448] CPU: 1 PID: 11442 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2114.498875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2114.500575] Call Trace: [ 2114.501124] dump_stack+0x107/0x167 [ 2114.501884] should_fail.cold+0x5/0xa [ 2114.502678] __alloc_pages_nodemask+0x182/0x600 [ 2114.503652] ? lock_acquire+0x197/0x470 [ 2114.504464] ? lockref_get+0x11/0x50 [ 2114.505221] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2114.506450] ? lock_downgrade+0x6d0/0x6d0 [ 2114.507294] ? do_raw_spin_lock+0x121/0x260 [ 2114.508196] ? rwlock_bug.part.0+0x90/0x90 [ 2114.509067] alloc_pages_current+0x187/0x280 [ 2114.509967] __get_free_pages+0xc/0xa0 [ 2114.510752] inode_doinit_with_dentry+0x8f1/0x1240 [ 2114.511763] ? retrigger_next_event+0x167/0x1f0 [ 2114.512702] ? hrtimer_init+0x20/0x170 [ 2114.513490] ? selinux_file_lock+0x280/0x280 [ 2114.514380] ? current_time+0x1e6/0x2c0 [ 2114.515185] ? igrab+0xc0/0xc0 [ 2114.515864] selinux_d_instantiate+0x23/0x30 [ 2114.516756] security_d_instantiate+0x56/0xe0 [ 2114.517668] d_instantiate+0x5a/0x90 [ 2114.518427] __debugfs_create_file+0x246/0x530 [ 2114.519368] do_blk_trace_setup+0x3fb/0xc10 [ 2114.520255] ? _copy_from_user+0xfb/0x1b0 [ 2114.521105] __blk_trace_setup+0xca/0x180 [ 2114.521954] ? do_blk_trace_setup+0xc10/0xc10 [ 2114.522887] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2114.523975] blk_trace_setup+0x43/0x60 [ 2114.524772] sg_ioctl_common+0x634/0x2570 [ 2114.525626] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2114.526669] ? do_vfs_ioctl+0x283/0x10d0 [ 2114.527514] ? sg_write+0x120/0x120 [ 2114.528254] ? generic_block_fiemap+0x60/0x60 [ 2114.529171] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2114.530173] ? selinux_file_ioctl+0xb6/0x270 [ 2114.531064] ? sg_compat_ioctl+0x120/0x120 [ 2114.531934] sg_ioctl+0x8f/0x120 [ 2114.532631] __x64_sys_ioctl+0x19a/0x210 [ 2114.533463] do_syscall_64+0x33/0x40 [ 2114.534223] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2114.535258] RIP: 0033:0x7fb64c457b19 [ 2114.536025] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2114.539753] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2114.541317] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2114.542761] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2114.544220] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2114.545669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2114.547128] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2114.572672] FAULT_INJECTION: forcing a failure. [ 2114.572672] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2114.575206] CPU: 1 PID: 11443 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2114.576643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2114.578317] Call Trace: [ 2114.578856] dump_stack+0x107/0x167 [ 2114.579614] should_fail.cold+0x5/0xa [ 2114.580391] _copy_from_user+0x2e/0x1b0 [ 2114.581212] move_addr_to_kernel.part.0+0x31/0x110 [ 2114.582210] move_addr_to_kernel+0x4f/0x70 [ 2114.583076] io_connect+0x47a/0x610 [ 2114.583828] ? io_prep_rw+0x1050/0x1050 [ 2114.584663] ? __lock_acquire+0xbb1/0x5b00 [ 2114.585571] io_issue_sqe+0x1611/0x7700 [ 2114.586391] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2114.587466] ? lock_chain_count+0x20/0x20 [ 2114.588303] ? __is_insn_slot_addr+0x14c/0x290 [ 2114.589227] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2114.590287] ? io_connect+0x610/0x610 [ 2114.591063] ? lock_acquire+0x197/0x470 [ 2114.591876] ? find_held_lock+0x2c/0x110 [ 2114.592704] ? __fget_files+0x26d/0x4c0 [ 2114.593504] ? lock_downgrade+0x6d0/0x6d0 [ 2114.594346] __io_queue_sqe+0x90/0x9d0 [ 2114.595137] ? io_issue_sqe+0x7700/0x7700 [ 2114.596013] io_submit_sqes+0x4461/0x85c0 [ 2114.596883] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2114.597887] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2114.598864] ? lock_downgrade+0x6d0/0x6d0 [ 2114.599707] ? find_held_lock+0x2c/0x110 [ 2114.600531] ? io_submit_sqes+0x85c0/0x85c0 [ 2114.601409] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2114.602381] ? wait_for_completion_io+0x270/0x270 [ 2114.603357] ? rcu_read_lock_any_held+0x75/0xa0 [ 2114.604313] ? vfs_write+0x354/0xa70 [ 2114.605071] ? fput_many+0x2f/0x1a0 [ 2114.605806] ? ksys_write+0x1a9/0x260 [ 2114.606576] ? __ia32_sys_read+0xb0/0xb0 [ 2114.607400] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2114.608471] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2114.609515] do_syscall_64+0x33/0x40 [ 2114.610279] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2114.611320] RIP: 0033:0x7f1edfa23b19 [ 2114.612089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2114.615826] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2114.617368] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2114.618811] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2114.620266] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2114.621709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2114.623147] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:05:12 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0xf}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:12 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 18) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:05:12 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 22) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:05:12 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 5) 04:05:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x400000000000000, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:05:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:05:12 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x6}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:12 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) [ 2128.603419] FAULT_INJECTION: forcing a failure. [ 2128.603419] name failslab, interval 1, probability 0, space 0, times 0 [ 2128.605404] device veth0_vlan entered promiscuous mode [ 2128.606463] CPU: 0 PID: 11466 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2128.608291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2128.610008] Call Trace: [ 2128.610564] dump_stack+0x107/0x167 [ 2128.611335] should_fail.cold+0x5/0xa [ 2128.612147] ? __d_alloc+0x2a/0x990 [ 2128.612910] should_failslab+0x5/0x20 [ 2128.613708] kmem_cache_alloc+0x5b/0x310 [ 2128.614563] __d_alloc+0x2a/0x990 [ 2128.615300] d_alloc_parallel+0x111/0x1bc0 [ 2128.616213] ? __lock_acquire+0x1657/0x5b00 [ 2128.617114] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2128.618220] ? __d_lookup_rcu+0x6d0/0x6d0 [ 2128.619089] ? mark_lock+0xf5/0x2df0 [ 2128.619887] ? lockdep_init_map_type+0x2c7/0x780 [ 2128.620885] ? lockdep_init_map_type+0x2c7/0x780 [ 2128.621892] __lookup_slow+0x193/0x490 [ 2128.622713] ? lookup_open.isra.0+0x1270/0x1270 [ 2128.623705] ? __d_lookup+0x3bf/0x760 [ 2128.624517] ? d_lookup+0xcc/0x130 [ 2128.625270] lookup_one_len+0x167/0x1a0 [ 2128.626091] ? __lookup_slow+0x490/0x490 [ 2128.626940] ? down_write_killable+0x180/0x180 [ 2128.627899] ? do_raw_spin_unlock+0x4f/0x220 [ 2128.628817] ? mntput+0xc/0x90 [ 2128.629504] start_creating.part.0+0x10a/0x230 [ 2128.630464] __debugfs_create_file+0xdb/0x530 [ 2128.631411] do_blk_trace_setup+0x43c/0xc10 [ 2128.632327] ? _copy_from_user+0xfb/0x1b0 [ 2128.633199] __blk_trace_setup+0xca/0x180 [ 2128.634066] ? do_blk_trace_setup+0xc10/0xc10 [ 2128.634995] ? perf_trace_lock+0xac/0x490 [ 2128.635879] blk_trace_setup+0x43/0x60 [ 2128.636682] sg_ioctl_common+0x634/0x2570 [ 2128.637529] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2128.638584] ? do_vfs_ioctl+0x283/0x10d0 [ 2128.639442] ? sg_write+0x120/0x120 [ 2128.640194] ? generic_block_fiemap+0x60/0x60 [ 2128.641108] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2128.642105] ? selinux_file_ioctl+0xb6/0x270 [ 2128.642997] ? sg_compat_ioctl+0x120/0x120 [ 2128.643871] sg_ioctl+0x8f/0x120 [ 2128.644566] __x64_sys_ioctl+0x19a/0x210 [ 2128.645398] do_syscall_64+0x33/0x40 [ 2128.646157] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2128.647205] RIP: 0033:0x7fb64c457b19 [ 2128.648001] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2128.651751] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2128.653303] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2128.654755] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2128.656214] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2128.657690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2128.659173] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2128.676508] FAULT_INJECTION: forcing a failure. [ 2128.676508] name failslab, interval 1, probability 0, space 0, times 0 [ 2128.678903] CPU: 1 PID: 11455 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2128.680365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2128.682192] Call Trace: [ 2128.682729] dump_stack+0x107/0x167 [ 2128.683475] should_fail.cold+0x5/0xa [ 2128.684302] should_failslab+0x5/0x20 [ 2128.685067] kmem_cache_alloc_bulk+0x4b/0x320 [ 2128.685976] io_submit_sqes+0x6f76/0x85c0 [ 2128.686839] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2128.687842] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2128.688824] ? lock_downgrade+0x6d0/0x6d0 [ 2128.689647] ? find_held_lock+0x2c/0x110 [ 2128.690460] ? io_submit_sqes+0x85c0/0x85c0 04:05:12 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2128.691348] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2128.692495] ? wait_for_completion_io+0x270/0x270 [ 2128.693494] ? rcu_read_lock_any_held+0x75/0xa0 [ 2128.694428] ? vfs_write+0x354/0xa70 [ 2128.695180] ? fput_many+0x2f/0x1a0 [ 2128.695947] ? ksys_write+0x1a9/0x260 [ 2128.696726] ? __ia32_sys_read+0xb0/0xb0 [ 2128.697553] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2128.698591] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2128.699652] do_syscall_64+0x33/0x40 [ 2128.700394] entry_SYSCALL_64_after_hwframe+0x62/0xc7 04:05:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2128.701433] RIP: 0033:0x7f1edfa23b19 [ 2128.702316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2128.706099] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2128.707682] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2128.709143] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2128.710600] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2128.712077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2128.713495] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2128.723721] FAULT_INJECTION: forcing a failure. [ 2128.723721] name failslab, interval 1, probability 0, space 0, times 0 [ 2128.726030] CPU: 1 PID: 11463 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2128.727396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2128.729059] Call Trace: [ 2128.729577] dump_stack+0x107/0x167 [ 2128.730302] should_fail.cold+0x5/0xa [ 2128.731063] should_failslab+0x5/0x20 [ 2128.731827] __kmalloc_node_track_caller+0x74/0x3b0 [ 2128.732834] ? netlink_trim+0x1ee/0x250 [ 2128.733630] pskb_expand_head+0x15a/0x1040 [ 2128.734487] netlink_trim+0x1ee/0x250 [ 2128.735263] netlink_broadcast_filtered+0x60/0xdc0 [ 2128.736256] ? rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2128.737223] ? rtmsg_ifinfo_build_skb+0xd1/0x1a0 [ 2128.738159] nlmsg_notify+0x94/0x290 [ 2128.738901] rtmsg_ifinfo+0xf0/0x120 [ 2128.739648] dev_close_many+0x23f/0x460 [ 2128.740433] ? __dev_close_many+0x2f0/0x2f0 [ 2128.741283] ? lock_downgrade+0x6d0/0x6d0 [ 2128.742115] unregister_netdevice_many+0x349/0x1490 [ 2128.743109] ? __queue_work+0x681/0xf40 [ 2128.743905] ? netdev_pick_tx+0xc70/0xc70 [ 2128.744732] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2128.745763] ? queue_delayed_work_on+0xb4/0xe0 [ 2128.746680] ? trace_hardirqs_on+0x5b/0x180 [ 2128.747539] unregister_netdevice_queue+0x201/0x2c0 [ 2128.748548] ? unregister_netdevice_many+0x1490/0x1490 [ 2128.749589] ? linkwatch_fire_event+0x63/0x190 [ 2128.750503] __tun_detach+0xf92/0x1280 [ 2128.751302] tun_chr_close+0xc4/0x250 [ 2128.752069] __fput+0x285/0x980 [ 2128.752725] ? __tun_detach+0x1280/0x1280 [ 2128.753556] task_work_run+0xe2/0x1a0 [ 2128.754327] exit_to_user_mode_prepare+0x186/0x190 [ 2128.755317] syscall_exit_to_user_mode+0x38/0x1e0 [ 2128.756291] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2128.757328] RIP: 0033:0x7ff4e0665b19 [ 2128.758056] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2128.761705] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2128.763248] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2128.764660] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2128.766064] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2128.767459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2128.768883] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 [ 2128.803073] device veth0_vlan entered promiscuous mode [ 2128.838104] perf: interrupt took too long (7962 > 7956), lowering kernel.perf_event_max_sample_rate to 25000 04:05:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)="1f", 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:05:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:05:12 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x7}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:13 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:13 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 6) 04:05:13 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) [ 2129.073668] device veth0_vlan entered promiscuous mode [ 2129.084592] device veth0_vlan entered promiscuous mode [ 2129.133940] FAULT_INJECTION: forcing a failure. [ 2129.133940] name failslab, interval 1, probability 0, space 0, times 0 [ 2129.137311] CPU: 0 PID: 11505 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2129.138756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2129.140493] Call Trace: [ 2129.141050] dump_stack+0x107/0x167 [ 2129.141807] should_fail.cold+0x5/0xa [ 2129.142612] ? ___slab_alloc+0x360/0x700 [ 2129.143455] ? create_object.isra.0+0x3a/0xa20 [ 2129.144458] should_failslab+0x5/0x20 [ 2129.145256] kmem_cache_alloc+0x5b/0x310 [ 2129.146119] create_object.isra.0+0x3a/0xa20 [ 2129.147048] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2129.148135] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2129.149205] ? netlink_trim+0x1ee/0x250 [ 2129.150055] pskb_expand_head+0x15a/0x1040 [ 2129.150959] netlink_trim+0x1ee/0x250 [ 2129.151774] netlink_broadcast_filtered+0x60/0xdc0 [ 2129.152794] ? rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2129.153778] ? rtmsg_ifinfo_build_skb+0xd1/0x1a0 [ 2129.154760] nlmsg_notify+0x94/0x290 [ 2129.155534] rtmsg_ifinfo+0xf0/0x120 [ 2129.156321] dev_close_many+0x23f/0x460 [ 2129.157144] ? __dev_close_many+0x2f0/0x2f0 [ 2129.158035] ? lock_chain_count+0x20/0x20 [ 2129.158885] ? find_held_lock+0x2c/0x110 [ 2129.159743] unregister_netdevice_many+0x349/0x1490 [ 2129.160786] ? netdev_pick_tx+0xc70/0xc70 [ 2129.161646] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2129.162723] ? queue_delayed_work_on+0xb4/0xe0 [ 2129.163673] ? trace_hardirqs_on+0x5b/0x180 [ 2129.164559] unregister_netdevice_queue+0x201/0x2c0 [ 2129.165587] ? unregister_netdevice_many+0x1490/0x1490 [ 2129.166663] ? linkwatch_fire_event+0x63/0x190 [ 2129.167609] __tun_detach+0xf92/0x1280 [ 2129.168423] tun_chr_close+0xc4/0x250 [ 2129.169206] __fput+0x285/0x980 [ 2129.169885] ? __tun_detach+0x1280/0x1280 [ 2129.170739] task_work_run+0xe2/0x1a0 [ 2129.171524] exit_to_user_mode_prepare+0x186/0x190 [ 2129.172538] syscall_exit_to_user_mode+0x38/0x1e0 [ 2129.173533] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2129.174586] RIP: 0033:0x7ff4e0665b19 [ 2129.175348] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2129.179126] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2129.180681] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2129.182137] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2129.183589] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2129.185074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2129.186562] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:05:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x3, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:05:26 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x9}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2142.067638] FAULT_INJECTION: forcing a failure. [ 2142.067638] name failslab, interval 1, probability 0, space 0, times 0 [ 2142.069245] CPU: 1 PID: 11518 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2142.070045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2142.070987] Call Trace: [ 2142.071300] dump_stack+0x107/0x167 [ 2142.071726] should_fail.cold+0x5/0xa [ 2142.072181] ? create_object.isra.0+0x3a/0xa20 [ 2142.072710] should_failslab+0x5/0x20 [ 2142.073149] kmem_cache_alloc+0x5b/0x310 [ 2142.073621] create_object.isra.0+0x3a/0xa20 [ 2142.074125] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2142.074715] kmem_cache_alloc+0x159/0x310 [ 2142.075198] __d_alloc+0x2a/0x990 [ 2142.075607] d_alloc_parallel+0x111/0x1bc0 [ 2142.076107] ? __lock_acquire+0x1657/0x5b00 [ 2142.076606] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2142.077228] ? __d_lookup_rcu+0x6d0/0x6d0 [ 2142.077697] ? mark_lock+0xf5/0x2df0 [ 2142.078144] ? lockdep_init_map_type+0x2c7/0x780 [ 2142.078681] ? lockdep_init_map_type+0x2c7/0x780 [ 2142.079262] __lookup_slow+0x193/0x490 [ 2142.079715] ? lookup_open.isra.0+0x1270/0x1270 [ 2142.080296] ? __d_lookup+0x3bf/0x760 [ 2142.080761] ? d_lookup+0xcc/0x130 [ 2142.081189] lookup_one_len+0x167/0x1a0 [ 2142.081669] ? __lookup_slow+0x490/0x490 [ 2142.082163] ? down_write_killable+0x180/0x180 [ 2142.082705] ? do_raw_spin_unlock+0x4f/0x220 [ 2142.083232] ? mntput+0xc/0x90 [ 2142.083618] start_creating.part.0+0x10a/0x230 [ 2142.084181] __debugfs_create_file+0xdb/0x530 [ 2142.084729] do_blk_trace_setup+0x43c/0xc10 [ 2142.085246] ? _copy_from_user+0xfb/0x1b0 [ 2142.085742] __blk_trace_setup+0xca/0x180 [ 2142.086240] ? do_blk_trace_setup+0xc10/0xc10 [ 2142.086797] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2142.087431] blk_trace_setup+0x43/0x60 [ 2142.087906] sg_ioctl_common+0x634/0x2570 [ 2142.088405] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2142.089024] ? do_vfs_ioctl+0x283/0x10d0 [ 2142.089501] ? sg_write+0x120/0x120 [ 2142.089938] ? generic_block_fiemap+0x60/0x60 [ 2142.090474] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2142.091065] ? selinux_file_ioctl+0xb6/0x270 [ 2142.091584] ? sg_compat_ioctl+0x120/0x120 [ 2142.092095] sg_ioctl+0x8f/0x120 [ 2142.092503] __x64_sys_ioctl+0x19a/0x210 [ 2142.092970] do_syscall_64+0x33/0x40 [ 2142.093419] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2142.093995] RIP: 0033:0x7fb64c457b19 [ 2142.094446] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2142.096546] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2142.097449] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2142.098252] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2142.099097] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2142.099898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2142.100740] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:05:26 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 7) 04:05:26 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:05:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:05:26 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 19) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:05:26 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x3}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:26 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 23) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2142.124466] FAULT_INJECTION: forcing a failure. [ 2142.124466] name failslab, interval 1, probability 0, space 0, times 0 [ 2142.126236] CPU: 1 PID: 11527 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2142.127043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2142.128010] Call Trace: [ 2142.128319] dump_stack+0x107/0x167 [ 2142.128756] should_fail.cold+0x5/0xa [ 2142.129197] ? create_object.isra.0+0x3a/0xa20 [ 2142.129740] should_failslab+0x5/0x20 [ 2142.130192] kmem_cache_alloc+0x5b/0x310 [ 2142.130217] create_object.isra.0+0x3a/0xa20 [ 2142.131589] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2142.132215] kmem_cache_alloc_bulk+0x168/0x320 [ 2142.132767] io_submit_sqes+0x6f76/0x85c0 [ 2142.133291] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2142.133876] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2142.134463] ? lock_downgrade+0x6d0/0x6d0 [ 2142.134472] ? find_held_lock+0x2c/0x110 [ 2142.134486] ? io_submit_sqes+0x85c0/0x85c0 [ 2142.134502] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2142.134516] ? wait_for_completion_io+0x270/0x270 [ 2142.134531] ? rcu_read_lock_any_held+0x75/0xa0 [ 2142.134540] ? vfs_write+0x354/0xa70 [ 2142.134553] ? fput_many+0x2f/0x1a0 [ 2142.134572] ? ksys_write+0x1a9/0x260 [ 2142.139330] ? __ia32_sys_read+0xb0/0xb0 [ 2142.139812] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2142.140437] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2142.141041] do_syscall_64+0x33/0x40 [ 2142.141483] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2142.142094] RIP: 0033:0x7f1edfa23b19 [ 2142.142532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2142.144705] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2142.145597] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2142.146442] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2142.147280] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2142.148118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2142.148948] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2142.162438] device veth0_vlan entered promiscuous mode 04:05:26 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0xf}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2142.168290] device veth0_vlan entered promiscuous mode 04:05:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:05:26 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2142.212761] FAULT_INJECTION: forcing a failure. [ 2142.212761] name failslab, interval 1, probability 0, space 0, times 0 [ 2142.215497] CPU: 0 PID: 11528 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2142.216930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2142.218644] Call Trace: [ 2142.219205] dump_stack+0x107/0x167 [ 2142.219989] should_fail.cold+0x5/0xa [ 2142.220786] ? __alloc_skb+0x6d/0x5b0 [ 2142.221584] should_failslab+0x5/0x20 [ 2142.222376] kmem_cache_alloc_node+0x55/0x330 [ 2142.223325] __alloc_skb+0x6d/0x5b0 [ 2142.224102] inet6_rt_notify+0xed/0x2a0 [ 2142.224931] fib6_del+0xf4c/0x1540 [ 2142.225685] ? fib6_locate+0x660/0x660 [ 2142.226490] ? fib6_ifdown+0xc5/0x8f0 [ 2142.227285] fib6_clean_node+0x39e/0x570 [ 2142.228144] ? fib6_del+0x1540/0x1540 [ 2142.228939] ? fib6_clean_tree+0x14c/0x260 [ 2142.229856] fib6_walk_continue+0x35c/0x710 [ 2142.230778] ? trace_hardirqs_on+0x5b/0x180 [ 2142.231682] fib6_clean_tree+0x154/0x260 [ 2142.232537] ? fib6_ifup+0x260/0x260 [ 2142.233315] ? fib6_info_destroy_rcu+0x210/0x210 [ 2142.234305] ? fib6_del+0x1540/0x1540 [ 2142.235101] ? fib6_ifup+0x260/0x260 [ 2142.235892] ? rwlock_bug.part.0+0x90/0x90 [ 2142.236784] ? lock_chain_count+0x20/0x20 [ 2142.237671] ? fib6_ifup+0x260/0x260 [ 2142.238452] __fib6_clean_all+0xf0/0x2a0 [ 2142.239295] rt6_disable_ip+0x4d5/0x5b0 [ 2142.240150] ? rt6_sync_down_dev+0x150/0x150 [ 2142.241091] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2142.242101] ? addrconf_dad_run+0x180/0x180 [ 2142.243039] addrconf_notify+0x159/0x2410 [ 2142.243925] ? tun_device_event+0x71/0x1160 [ 2142.244843] ? mark_held_locks+0x9e/0xe0 [ 2142.245691] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2142.246785] ? inet6_ifinfo_notify+0x150/0x150 [ 2142.247730] ? failover_register+0x530/0x530 [ 2142.248695] raw_notifier_call_chain+0xb3/0x110 [ 2142.249687] call_netdevice_notifiers_info+0xb5/0x130 [ 2142.250764] dev_close_many+0x25b/0x460 [ 2142.251610] ? __dev_close_many+0x2f0/0x2f0 [ 2142.252517] ? __mod_timer+0x7fb/0xd10 [ 2142.253368] unregister_netdevice_many+0x349/0x1490 [ 2142.254428] ? netdev_pick_tx+0xc70/0xc70 [ 2142.255296] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2142.256398] ? queue_delayed_work_on+0xb4/0xe0 [ 2142.257360] ? trace_hardirqs_on+0x5b/0x180 [ 2142.258271] unregister_netdevice_queue+0x201/0x2c0 [ 2142.259308] ? unregister_netdevice_many+0x1490/0x1490 [ 2142.260410] ? linkwatch_fire_event+0x63/0x190 [ 2142.261363] __tun_detach+0xf92/0x1280 [ 2142.262202] tun_chr_close+0xc4/0x250 [ 2142.263001] __fput+0x285/0x980 [ 2142.263684] ? __tun_detach+0x1280/0x1280 [ 2142.264571] task_work_run+0xe2/0x1a0 [ 2142.265375] exit_to_user_mode_prepare+0x186/0x190 [ 2142.266418] syscall_exit_to_user_mode+0x38/0x1e0 [ 2142.267429] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2142.268526] RIP: 0033:0x7ff4e0665b19 [ 2142.269302] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2142.273132] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2142.274707] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2142.276208] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2142.277682] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2142.279172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2142.280682] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:05:26 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 20) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:05:26 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x4}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2142.337809] FAULT_INJECTION: forcing a failure. [ 2142.337809] name failslab, interval 1, probability 0, space 0, times 0 [ 2142.339180] CPU: 1 PID: 11548 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2142.339934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2142.340837] Call Trace: [ 2142.341137] dump_stack+0x107/0x167 [ 2142.341540] should_fail.cold+0x5/0xa [ 2142.341957] ? create_object.isra.0+0x3a/0xa20 [ 2142.342464] should_failslab+0x5/0x20 [ 2142.342871] kmem_cache_alloc+0x5b/0x310 [ 2142.343315] ? mark_held_locks+0x9e/0xe0 [ 2142.343752] create_object.isra.0+0x3a/0xa20 [ 2142.344236] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2142.344784] kmem_cache_alloc_bulk+0x168/0x320 [ 2142.345290] io_submit_sqes+0x6f76/0x85c0 [ 2142.345750] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2142.346295] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2142.346822] ? lock_downgrade+0x6d0/0x6d0 [ 2142.347282] ? find_held_lock+0x2c/0x110 [ 2142.347730] ? io_submit_sqes+0x85c0/0x85c0 [ 2142.348240] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2142.348783] ? wait_for_completion_io+0x270/0x270 [ 2142.349325] ? rcu_read_lock_any_held+0x75/0xa0 [ 2142.349828] ? vfs_write+0x354/0xa70 [ 2142.350248] ? fput_many+0x2f/0x1a0 [ 2142.350637] ? ksys_write+0x1a9/0x260 [ 2142.351056] ? __ia32_sys_read+0xb0/0xb0 [ 2142.351507] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2142.352096] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2142.352668] do_syscall_64+0x33/0x40 [ 2142.353084] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2142.353651] RIP: 0033:0x7f1edfa23b19 [ 2142.354065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2142.356110] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2142.356954] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2142.357749] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2142.358536] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2142.359335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2142.360131] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:05:26 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:26 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:05:26 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 24) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:05:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:05:26 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 8) 04:05:26 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x5}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:26 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x3}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x8, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2142.502500] FAULT_INJECTION: forcing a failure. [ 2142.502500] name failslab, interval 1, probability 0, space 0, times 0 [ 2142.505565] CPU: 0 PID: 11569 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2142.507013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2142.508728] Call Trace: [ 2142.509276] dump_stack+0x107/0x167 [ 2142.510036] should_fail.cold+0x5/0xa [ 2142.510957] ? alloc_inode+0x171/0x240 [ 2142.510981] should_failslab+0x5/0x20 [ 2142.511000] kmem_cache_alloc+0x5b/0x310 [ 2142.511020] ? __lookup_slow+0x490/0x490 [ 2142.511042] alloc_inode+0x171/0x240 [ 2142.511059] new_inode+0x23/0x250 [ 2142.511084] debugfs_get_inode+0x1a/0x130 [ 2142.511102] __debugfs_create_file+0x14e/0x530 [ 2142.511129] do_blk_trace_setup+0x43c/0xc10 [ 2142.511150] ? _copy_from_user+0xfb/0x1b0 [ 2142.511170] __blk_trace_setup+0xca/0x180 [ 2142.511188] ? do_blk_trace_setup+0xc10/0xc10 [ 2142.511224] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2142.511252] blk_trace_setup+0x43/0x60 [ 2142.511275] sg_ioctl_common+0x634/0x2570 [ 2142.511296] ? __sanitizer_cov_trace_switch+0x45/0x80 04:05:26 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x4}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2142.511314] ? do_vfs_ioctl+0x283/0x10d0 [ 2142.511331] ? sg_write+0x120/0x120 [ 2142.511347] ? generic_block_fiemap+0x60/0x60 [ 2142.511370] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2142.511405] ? selinux_file_ioctl+0xb6/0x270 [ 2142.511421] ? sg_compat_ioctl+0x120/0x120 [ 2142.511439] sg_ioctl+0x8f/0x120 [ 2142.511460] __x64_sys_ioctl+0x19a/0x210 [ 2142.511484] do_syscall_64+0x33/0x40 [ 2142.511501] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2142.511514] RIP: 0033:0x7fb64c457b19 [ 2142.511532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2142.511542] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2142.511563] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2142.511574] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2142.511585] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2142.511595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2142.511606] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2142.511919] debugfs: out of free dentries, can not create file 'msg' [ 2142.527347] device veth0_vlan entered promiscuous mode [ 2142.590571] device veth0_vlan entered promiscuous mode [ 2142.603285] FAULT_INJECTION: forcing a failure. [ 2142.603285] name failslab, interval 1, probability 0, space 0, times 0 [ 2142.603334] CPU: 1 PID: 11584 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2142.603341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2142.603344] Call Trace: [ 2142.603362] dump_stack+0x107/0x167 [ 2142.603377] should_fail.cold+0x5/0xa [ 2142.603389] ? rt6_flush_exceptions+0x6b/0x80 [ 2142.603402] ? create_object.isra.0+0x3a/0xa20 [ 2142.603415] should_failslab+0x5/0x20 [ 2142.603426] kmem_cache_alloc+0x5b/0x310 [ 2142.603437] ? lock_acquire+0x197/0x470 [ 2142.603450] create_object.isra.0+0x3a/0xa20 [ 2142.603461] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2142.603475] kmem_cache_alloc_node+0x169/0x330 [ 2142.603491] __alloc_skb+0x6d/0x5b0 [ 2142.603507] inet6_rt_notify+0xed/0x2a0 [ 2142.603519] fib6_del+0xf4c/0x1540 [ 2142.603539] ? fib6_locate+0x660/0x660 [ 2142.603553] ? fib6_ifdown+0xc5/0x8f0 [ 2142.603569] fib6_clean_node+0x39e/0x570 [ 2142.603581] ? fib6_del+0x1540/0x1540 [ 2142.603592] ? fib6_clean_tree+0x14c/0x260 [ 2142.603612] fib6_walk_continue+0x35c/0x710 [ 2142.603623] ? trace_hardirqs_on+0x5b/0x180 [ 2142.603634] fib6_clean_tree+0x154/0x260 [ 2142.603642] ? fib6_ifup+0x260/0x260 [ 2142.603651] ? fib6_info_destroy_rcu+0x210/0x210 [ 2142.603666] ? fib6_del+0x1540/0x1540 [ 2142.603676] ? fib6_ifup+0x260/0x260 [ 2142.603691] ? rwlock_bug.part.0+0x90/0x90 [ 2142.603699] ? lock_chain_count+0x20/0x20 [ 2142.603713] ? fib6_ifup+0x260/0x260 [ 2142.603722] __fib6_clean_all+0xf0/0x2a0 [ 2142.603735] rt6_disable_ip+0x4d5/0x5b0 [ 2142.603750] ? rt6_sync_down_dev+0x150/0x150 [ 2142.603785] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2142.603796] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2142.603809] ? addrconf_dad_run+0x180/0x180 [ 2142.603828] addrconf_notify+0x159/0x2410 [ 2142.603841] ? tun_device_event+0x71/0x1160 [ 2142.603850] ? mark_held_locks+0x9e/0xe0 [ 2142.603862] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2142.603873] ? inet6_ifinfo_notify+0x150/0x150 [ 2142.603883] ? failover_register+0x530/0x530 [ 2142.603901] raw_notifier_call_chain+0xb3/0x110 [ 2142.603915] call_netdevice_notifiers_info+0xb5/0x130 [ 2142.603926] dev_close_many+0x25b/0x460 [ 2142.603939] ? __dev_close_many+0x2f0/0x2f0 [ 2142.603953] ? lock_chain_count+0x20/0x20 [ 2142.603970] unregister_netdevice_many+0x349/0x1490 [ 2142.603984] ? netdev_pick_tx+0xc70/0xc70 [ 2142.603999] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2142.604008] ? queue_delayed_work_on+0xb4/0xe0 [ 2142.604016] ? trace_hardirqs_on+0x5b/0x180 [ 2142.604029] unregister_netdevice_queue+0x201/0x2c0 [ 2142.604041] ? unregister_netdevice_many+0x1490/0x1490 [ 2142.604053] ? linkwatch_fire_event+0x63/0x190 [ 2142.604066] __tun_detach+0xf92/0x1280 [ 2142.604083] tun_chr_close+0xc4/0x250 [ 2142.604094] __fput+0x285/0x980 [ 2142.604103] ? __tun_detach+0x1280/0x1280 [ 2142.604117] task_work_run+0xe2/0x1a0 [ 2142.604132] exit_to_user_mode_prepare+0x186/0x190 [ 2142.604144] syscall_exit_to_user_mode+0x38/0x1e0 [ 2142.604154] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2142.604161] RIP: 0033:0x7ff4e0665b19 [ 2142.604172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2142.604178] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2142.604190] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2142.604195] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2142.604201] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2142.604207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2142.604213] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 04:05:39 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 21) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:05:39 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x300, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:05:39 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 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={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:05:39 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 9) 04:05:39 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:05:39 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 25) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:05:39 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x6}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:39 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x5}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2154.974777] FAULT_INJECTION: forcing a failure. [ 2154.974777] name failslab, interval 1, probability 0, space 0, times 0 [ 2154.977499] CPU: 1 PID: 11605 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2154.978918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2154.980665] Call Trace: [ 2154.981220] dump_stack+0x107/0x167 [ 2154.981988] should_fail.cold+0x5/0xa [ 2154.982781] ? create_object.isra.0+0x3a/0xa20 [ 2154.983733] should_failslab+0x5/0x20 [ 2154.984521] kmem_cache_alloc+0x5b/0x310 [ 2154.985348] create_object.isra.0+0x3a/0xa20 [ 2154.986241] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2154.987285] kmem_cache_alloc+0x159/0x310 [ 2154.988147] alloc_inode+0x171/0x240 [ 2154.988908] new_inode+0x23/0x250 [ 2154.989627] debugfs_get_inode+0x1a/0x130 [ 2154.990468] __debugfs_create_file+0x14e/0x530 [ 2154.991410] do_blk_trace_setup+0x43c/0xc10 [ 2154.992294] ? _copy_from_user+0xfb/0x1b0 [ 2154.993133] __blk_trace_setup+0xca/0x180 [ 2154.993973] ? do_blk_trace_setup+0xc10/0xc10 [ 2154.994897] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2154.995981] blk_trace_setup+0x43/0x60 [ 2154.996775] sg_ioctl_common+0x634/0x2570 [ 2154.997620] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2154.998664] ? do_vfs_ioctl+0x283/0x10d0 [ 2154.999484] ? sg_write+0x120/0x120 [ 2155.000229] ? generic_block_fiemap+0x60/0x60 [ 2155.001141] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2155.002134] ? selinux_file_ioctl+0xb6/0x270 [ 2155.003020] ? sg_compat_ioctl+0x120/0x120 [ 2155.003876] sg_ioctl+0x8f/0x120 [ 2155.004581] __x64_sys_ioctl+0x19a/0x210 [ 2155.005411] do_syscall_64+0x33/0x40 [ 2155.006188] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2155.007225] RIP: 0033:0x7fb64c457b19 [ 2155.007989] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2155.011691] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2155.013233] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2155.014673] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2155.016132] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2155.017570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2155.019008] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2155.028459] device veth0_vlan entered promiscuous mode [ 2155.041710] device veth0_vlan entered promiscuous mode [ 2155.051894] FAULT_INJECTION: forcing a failure. [ 2155.051894] name failslab, interval 1, probability 0, space 0, times 0 [ 2155.054779] CPU: 0 PID: 11600 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2155.056375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2155.058273] Call Trace: [ 2155.058886] dump_stack+0x107/0x167 [ 2155.059728] should_fail.cold+0x5/0xa [ 2155.060621] should_failslab+0x5/0x20 [ 2155.061493] __kmalloc_node_track_caller+0x74/0x3b0 [ 2155.062616] ? inet6_rt_notify+0xed/0x2a0 [ 2155.063566] __alloc_skb+0xb1/0x5b0 [ 2155.064417] inet6_rt_notify+0xed/0x2a0 [ 2155.065324] fib6_del+0xf4c/0x1540 [ 2155.066149] ? fib6_locate+0x660/0x660 [ 2155.067032] ? fib6_ifdown+0xc5/0x8f0 [ 2155.067909] fib6_clean_node+0x39e/0x570 [ 2155.068863] ? fib6_del+0x1540/0x1540 [ 2155.069725] ? fib6_clean_tree+0x14c/0x260 [ 2155.070694] fib6_walk_continue+0x35c/0x710 [ 2155.071666] ? trace_hardirqs_on+0x5b/0x180 [ 2155.072662] fib6_clean_tree+0x154/0x260 [ 2155.072719] FAULT_INJECTION: forcing a failure. [ 2155.072719] name failslab, interval 1, probability 0, space 0, times 0 [ 2155.073572] ? fib6_ifup+0x260/0x260 [ 2155.073592] ? fib6_info_destroy_rcu+0x210/0x210 [ 2155.073616] ? fib6_del+0x1540/0x1540 [ 2155.073639] ? fib6_ifup+0x260/0x260 [ 2155.073661] ? rwlock_bug.part.0+0x90/0x90 [ 2155.073679] ? lock_chain_count+0x20/0x20 [ 2155.073707] ? fib6_ifup+0x260/0x260 [ 2155.082192] __fib6_clean_all+0xf0/0x2a0 [ 2155.083109] rt6_disable_ip+0x4d5/0x5b0 [ 2155.084028] ? rt6_sync_down_dev+0x150/0x150 [ 2155.085030] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2155.086116] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2155.087327] ? addrconf_dad_run+0x180/0x180 [ 2155.088336] addrconf_notify+0x159/0x2410 [ 2155.089289] ? tun_device_event+0x71/0x1160 [ 2155.090265] ? mark_held_locks+0x9e/0xe0 [ 2155.091190] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2155.092380] ? inet6_ifinfo_notify+0x150/0x150 [ 2155.093422] ? failover_register+0x530/0x530 [ 2155.094436] raw_notifier_call_chain+0xb3/0x110 [ 2155.095509] call_netdevice_notifiers_info+0xb5/0x130 [ 2155.096687] dev_close_many+0x25b/0x460 [ 2155.097601] ? __dev_close_many+0x2f0/0x2f0 [ 2155.098594] ? lock_downgrade+0x6d0/0x6d0 [ 2155.099554] unregister_netdevice_many+0x349/0x1490 [ 2155.100699] ? __queue_work+0x681/0xf40 [ 2155.101599] ? netdev_pick_tx+0xc70/0xc70 [ 2155.102541] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2155.103721] ? queue_delayed_work_on+0xb4/0xe0 [ 2155.104763] ? trace_hardirqs_on+0x5b/0x180 [ 2155.105742] unregister_netdevice_queue+0x201/0x2c0 [ 2155.106882] ? unregister_netdevice_many+0x1490/0x1490 [ 2155.108080] ? linkwatch_fire_event+0x63/0x190 [ 2155.109132] __tun_detach+0xf92/0x1280 [ 2155.110024] tun_chr_close+0xc4/0x250 [ 2155.110895] __fput+0x285/0x980 [ 2155.111643] ? __tun_detach+0x1280/0x1280 [ 2155.112625] task_work_run+0xe2/0x1a0 [ 2155.113498] exit_to_user_mode_prepare+0x186/0x190 [ 2155.114615] syscall_exit_to_user_mode+0x38/0x1e0 [ 2155.115704] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2155.116883] RIP: 0033:0x7ff4e0665b19 [ 2155.117734] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2155.121943] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2155.123664] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2155.125286] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2155.126887] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2155.128513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2155.130121] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 [ 2155.131763] CPU: 1 PID: 11609 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2155.133190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2155.134908] Call Trace: [ 2155.135453] dump_stack+0x107/0x167 [ 2155.136216] should_fail.cold+0x5/0xa [ 2155.137000] ? create_object.isra.0+0x3a/0xa20 [ 2155.137922] should_failslab+0x5/0x20 [ 2155.138695] kmem_cache_alloc+0x5b/0x310 [ 2155.139523] ? mark_held_locks+0x9e/0xe0 [ 2155.140365] create_object.isra.0+0x3a/0xa20 [ 2155.141253] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2155.142287] kmem_cache_alloc_bulk+0x168/0x320 [ 2155.143219] io_submit_sqes+0x6f76/0x85c0 [ 2155.144100] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2155.145104] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2155.146084] ? lock_downgrade+0x6d0/0x6d0 [ 2155.146917] ? find_held_lock+0x2c/0x110 [ 2155.147744] ? io_submit_sqes+0x85c0/0x85c0 [ 2155.148635] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2155.149617] ? wait_for_completion_io+0x270/0x270 [ 2155.150602] ? rcu_read_lock_any_held+0x75/0xa0 [ 2155.151553] ? vfs_write+0x354/0xa70 [ 2155.152326] ? fput_many+0x2f/0x1a0 [ 2155.153065] ? ksys_write+0x1a9/0x260 [ 2155.153834] ? __ia32_sys_read+0xb0/0xb0 [ 2155.154661] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2155.155725] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2155.156817] do_syscall_64+0x33/0x40 [ 2155.157570] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2155.158612] RIP: 0033:0x7f1edfa23b19 [ 2155.159363] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2155.163086] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2155.164653] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2155.166086] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2155.167517] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2155.168957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2155.170387] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:05:52 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 22) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:05:52 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:05:52 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:05:52 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 26) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:05:52 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x80000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:05:52 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x6}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:52 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x7}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:52 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 10) [ 2168.524653] FAULT_INJECTION: forcing a failure. [ 2168.524653] name failslab, interval 1, probability 0, space 0, times 0 [ 2168.527454] CPU: 0 PID: 11641 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2168.528959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2168.530753] Call Trace: [ 2168.530779] dump_stack+0x107/0x167 [ 2168.530804] should_fail.cold+0x5/0xa [ 2168.530831] ? security_inode_alloc+0x34/0x160 [ 2168.530854] should_failslab+0x5/0x20 [ 2168.530874] kmem_cache_alloc+0x5b/0x310 [ 2168.530903] security_inode_alloc+0x34/0x160 [ 2168.530925] inode_init_always+0xa4e/0xd10 [ 2168.530947] alloc_inode+0x84/0x240 [ 2168.530965] new_inode+0x23/0x250 [ 2168.530989] debugfs_get_inode+0x1a/0x130 [ 2168.531010] __debugfs_create_file+0x14e/0x530 [ 2168.531037] do_blk_trace_setup+0x43c/0xc10 04:05:52 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x7}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2168.531059] ? _copy_from_user+0xfb/0x1b0 [ 2168.531081] __blk_trace_setup+0xca/0x180 [ 2168.531101] ? do_blk_trace_setup+0xc10/0xc10 [ 2168.531137] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 04:05:52 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x8}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:05:52 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x1000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2168.531167] blk_trace_setup+0x43/0x60 [ 2168.531191] sg_ioctl_common+0x634/0x2570 04:05:52 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2168.531215] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2168.531235] ? do_vfs_ioctl+0x283/0x10d0 [ 2168.531252] ? sg_write+0x120/0x120 [ 2168.531270] ? generic_block_fiemap+0x60/0x60 [ 2168.531295] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2168.531334] ? selinux_file_ioctl+0xb6/0x270 [ 2168.531351] ? sg_compat_ioctl+0x120/0x120 [ 2168.531372] sg_ioctl+0x8f/0x120 04:05:52 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x8}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2168.531395] __x64_sys_ioctl+0x19a/0x210 04:05:52 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 27) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2168.531420] do_syscall_64+0x33/0x40 [ 2168.531438] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2168.531452] RIP: 0033:0x7fb64c457b19 04:05:52 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x9}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2168.531472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 04:05:52 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x2000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2168.531483] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2168.531504] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2168.531516] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2168.531528] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2168.531539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2168.531550] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2168.533495] debugfs: out of free dentries, can not create file 'msg' [ 2168.566839] FAULT_INJECTION: forcing a failure. [ 2168.566839] name failslab, interval 1, probability 0, space 0, times 0 [ 2168.566858] CPU: 0 PID: 11640 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2168.566868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2168.566873] Call Trace: [ 2168.566891] dump_stack+0x107/0x167 [ 2168.566919] should_fail.cold+0x5/0xa [ 2168.566938] ? create_object.isra.0+0x3a/0xa20 [ 2168.566958] should_failslab+0x5/0x20 [ 2168.566974] kmem_cache_alloc+0x5b/0x310 [ 2168.566992] ? mark_held_locks+0x9e/0xe0 [ 2168.567013] create_object.isra.0+0x3a/0xa20 [ 2168.567032] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2168.567056] kmem_cache_alloc_bulk+0x168/0x320 [ 2168.567080] io_submit_sqes+0x6f76/0x85c0 [ 2168.567126] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2168.567143] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2168.567165] ? lock_downgrade+0x6d0/0x6d0 [ 2168.567180] ? find_held_lock+0x2c/0x110 [ 2168.567203] ? io_submit_sqes+0x85c0/0x85c0 [ 2168.567228] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2168.567251] ? wait_for_completion_io+0x270/0x270 [ 2168.567272] ? rcu_read_lock_any_held+0x75/0xa0 [ 2168.567288] ? vfs_write+0x354/0xa70 [ 2168.567310] ? fput_many+0x2f/0x1a0 [ 2168.567329] ? ksys_write+0x1a9/0x260 [ 2168.567347] ? __ia32_sys_read+0xb0/0xb0 [ 2168.567371] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2168.567399] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2168.567422] do_syscall_64+0x33/0x40 [ 2168.567438] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2168.567450] RIP: 0033:0x7f1edfa23b19 [ 2168.567469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2168.567479] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2168.567498] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2168.567509] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2168.567520] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2168.567530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2168.567541] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2168.587433] device veth0_vlan entered promiscuous mode [ 2168.689935] device veth0_vlan entered promiscuous mode [ 2168.718475] FAULT_INJECTION: forcing a failure. [ 2168.718475] name failslab, interval 1, probability 0, space 0, times 0 [ 2168.718496] CPU: 1 PID: 11648 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2168.718506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2168.718512] Call Trace: [ 2168.718536] dump_stack+0x107/0x167 [ 2168.718565] should_fail.cold+0x5/0xa [ 2168.718587] ? create_object.isra.0+0x3a/0xa20 [ 2168.718607] should_failslab+0x5/0x20 [ 2168.718624] kmem_cache_alloc+0x5b/0x310 [ 2168.718647] create_object.isra.0+0x3a/0xa20 [ 2168.718664] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2168.718688] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2168.718707] ? inet6_rt_notify+0xed/0x2a0 [ 2168.718731] __alloc_skb+0xb1/0x5b0 [ 2168.718754] inet6_rt_notify+0xed/0x2a0 [ 2168.718774] fib6_del+0xf4c/0x1540 [ 2168.718803] ? fib6_locate+0x660/0x660 [ 2168.718825] ? fib6_ifdown+0xc5/0x8f0 [ 2168.718849] fib6_clean_node+0x39e/0x570 [ 2168.718868] ? fib6_del+0x1540/0x1540 [ 2168.718885] ? fib6_clean_tree+0x14c/0x260 [ 2168.718914] fib6_walk_continue+0x35c/0x710 [ 2168.718931] ? trace_hardirqs_on+0x5b/0x180 [ 2168.718949] fib6_clean_tree+0x154/0x260 [ 2168.718964] ? fib6_ifup+0x260/0x260 [ 2168.718980] ? fib6_info_destroy_rcu+0x210/0x210 [ 2168.719002] ? fib6_del+0x1540/0x1540 [ 2168.719018] ? fib6_ifup+0x260/0x260 [ 2168.719038] ? rwlock_bug.part.0+0x90/0x90 [ 2168.719053] ? lock_chain_count+0x20/0x20 [ 2168.719083] ? fib6_ifup+0x260/0x260 [ 2168.719098] __fib6_clean_all+0xf0/0x2a0 [ 2168.719125] rt6_disable_ip+0x4d5/0x5b0 [ 2168.719151] ? rt6_sync_down_dev+0x150/0x150 [ 2168.719179] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2168.719199] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2168.719221] ? addrconf_dad_run+0x180/0x180 [ 2168.719252] addrconf_notify+0x159/0x2410 [ 2168.719272] ? tun_device_event+0x71/0x1160 [ 2168.719288] ? mark_held_locks+0x9e/0xe0 [ 2168.719306] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2168.719325] ? inet6_ifinfo_notify+0x150/0x150 [ 2168.719341] ? failover_register+0x530/0x530 [ 2168.719370] raw_notifier_call_chain+0xb3/0x110 [ 2168.719393] call_netdevice_notifiers_info+0xb5/0x130 [ 2168.719411] dev_close_many+0x25b/0x460 [ 2168.719431] ? __dev_close_many+0x2f0/0x2f0 [ 2168.719445] ? __mod_timer+0x7fb/0xd10 [ 2168.719475] unregister_netdevice_many+0x349/0x1490 [ 2168.719500] ? netdev_pick_tx+0xc70/0xc70 [ 2168.719523] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2168.719539] ? queue_delayed_work_on+0xb4/0xe0 [ 2168.719551] ? trace_hardirqs_on+0x5b/0x180 [ 2168.719574] unregister_netdevice_queue+0x201/0x2c0 [ 2168.719593] ? unregister_netdevice_many+0x1490/0x1490 [ 2168.719613] ? linkwatch_fire_event+0x63/0x190 [ 2168.719635] __tun_detach+0xf92/0x1280 [ 2168.719663] tun_chr_close+0xc4/0x250 [ 2168.719681] __fput+0x285/0x980 [ 2168.719697] ? __tun_detach+0x1280/0x1280 [ 2168.719720] task_work_run+0xe2/0x1a0 [ 2168.719745] exit_to_user_mode_prepare+0x186/0x190 [ 2168.719764] syscall_exit_to_user_mode+0x38/0x1e0 [ 2168.719781] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2168.719792] RIP: 0033:0x7ff4e0665b19 [ 2168.719810] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2168.719820] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2168.719839] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2168.719849] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2168.719859] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2168.719868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2168.719878] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 [ 2168.815924] FAULT_INJECTION: forcing a failure. [ 2168.815924] name failslab, interval 1, probability 0, space 0, times 0 [ 2168.816167] CPU: 0 PID: 11670 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2168.816178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2168.816184] Call Trace: [ 2168.816210] dump_stack+0x107/0x167 [ 2168.816234] should_fail.cold+0x5/0xa [ 2168.816256] ? create_object.isra.0+0x3a/0xa20 [ 2168.816278] should_failslab+0x5/0x20 [ 2168.816297] kmem_cache_alloc+0x5b/0x310 [ 2168.816322] create_object.isra.0+0x3a/0xa20 [ 2168.816342] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2168.816366] kmem_cache_alloc+0x159/0x310 [ 2168.816395] security_inode_alloc+0x34/0x160 [ 2168.816415] inode_init_always+0xa4e/0xd10 [ 2168.816436] alloc_inode+0x84/0x240 [ 2168.816453] new_inode+0x23/0x250 [ 2168.816475] debugfs_get_inode+0x1a/0x130 [ 2168.816495] __debugfs_create_file+0x14e/0x530 [ 2168.816522] do_blk_trace_setup+0x43c/0xc10 [ 2168.816542] ? _copy_from_user+0xfb/0x1b0 [ 2168.816563] __blk_trace_setup+0xca/0x180 [ 2168.816582] ? do_blk_trace_setup+0xc10/0xc10 [ 2168.816615] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2168.816643] blk_trace_setup+0x43/0x60 [ 2168.816666] sg_ioctl_common+0x634/0x2570 [ 2168.816689] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2168.816708] ? do_vfs_ioctl+0x283/0x10d0 [ 2168.816724] ? sg_write+0x120/0x120 [ 2168.816743] ? generic_block_fiemap+0x60/0x60 [ 2168.816766] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2168.816802] ? selinux_file_ioctl+0xb6/0x270 [ 2168.816819] ? sg_compat_ioctl+0x120/0x120 [ 2168.816838] sg_ioctl+0x8f/0x120 [ 2168.816860] __x64_sys_ioctl+0x19a/0x210 [ 2168.816884] do_syscall_64+0x33/0x40 [ 2168.816902] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2168.816915] RIP: 0033:0x7fb64c457b19 [ 2168.816935] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2168.816946] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2168.816968] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2168.816979] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2168.816990] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2168.817001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2168.817013] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:06:07 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 11) 04:06:07 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x9}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:07 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 28) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:06:07 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:07 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:06:07 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 23) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:06:07 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x3000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:07 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2183.387793] FAULT_INJECTION: forcing a failure. [ 2183.387793] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2183.390827] CPU: 0 PID: 11697 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2183.390839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2183.390845] Call Trace: [ 2183.390869] dump_stack+0x107/0x167 [ 2183.390895] should_fail.cold+0x5/0xa [ 2183.390926] __alloc_pages_nodemask+0x182/0x600 [ 2183.390946] ? lock_acquire+0x197/0x470 [ 2183.390965] ? lockref_get+0x11/0x50 [ 2183.390985] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2183.391015] ? lock_downgrade+0x6d0/0x6d0 [ 2183.400891] ? do_raw_spin_lock+0x121/0x260 [ 2183.401823] ? rwlock_bug.part.0+0x90/0x90 [ 2183.402728] alloc_pages_current+0x187/0x280 [ 2183.403670] __get_free_pages+0xc/0xa0 [ 2183.404528] inode_doinit_with_dentry+0x8f1/0x1240 [ 2183.405581] ? retrigger_next_event+0x167/0x1f0 [ 2183.405913] device veth0_vlan entered promiscuous mode [ 2183.406565] ? hrtimer_init+0x20/0x170 [ 2183.406589] ? selinux_file_lock+0x280/0x280 [ 2183.409316] ? current_time+0x1e6/0x2c0 [ 2183.410168] ? igrab+0xc0/0xc0 [ 2183.410858] selinux_d_instantiate+0x23/0x30 [ 2183.411797] security_d_instantiate+0x56/0xe0 [ 2183.412765] d_instantiate+0x5a/0x90 [ 2183.413570] __debugfs_create_file+0x246/0x530 [ 2183.414546] do_blk_trace_setup+0x43c/0xc10 [ 2183.415469] ? _copy_from_user+0xfb/0x1b0 [ 2183.416314] device veth0_vlan entered promiscuous mode [ 2183.416381] __blk_trace_setup+0xca/0x180 [ 2183.418208] ? do_blk_trace_setup+0xc10/0xc10 [ 2183.419181] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2183.420280] blk_trace_setup+0x43/0x60 [ 2183.421289] sg_ioctl_common+0x634/0x2570 [ 2183.422191] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2183.423358] ? do_vfs_ioctl+0x283/0x10d0 [ 2183.424207] ? sg_write+0x120/0x120 [ 2183.424978] ? generic_block_fiemap+0x60/0x60 [ 2183.425913] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2183.426924] ? selinux_file_ioctl+0xb6/0x270 [ 2183.427849] ? sg_compat_ioctl+0x120/0x120 [ 2183.428724] sg_ioctl+0x8f/0x120 [ 2183.429447] __x64_sys_ioctl+0x19a/0x210 [ 2183.430285] do_syscall_64+0x33/0x40 [ 2183.431063] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2183.432099] RIP: 0033:0x7fb64c457b19 [ 2183.432911] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2183.437133] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2183.438910] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2183.440556] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2183.442154] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2183.443594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2183.445054] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2183.473485] FAULT_INJECTION: forcing a failure. [ 2183.473485] name failslab, interval 1, probability 0, space 0, times 0 [ 2183.476236] CPU: 0 PID: 11696 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2183.477657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2183.479351] Call Trace: [ 2183.479882] dump_stack+0x107/0x167 [ 2183.480653] should_fail.cold+0x5/0xa [ 2183.481496] ? create_object.isra.0+0x3a/0xa20 [ 2183.482541] should_failslab+0x5/0x20 [ 2183.483406] kmem_cache_alloc+0x5b/0x310 [ 2183.484339] ? mark_held_locks+0x9e/0xe0 [ 2183.485279] create_object.isra.0+0x3a/0xa20 [ 2183.486284] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2183.487447] kmem_cache_alloc_bulk+0x168/0x320 [ 2183.488534] io_submit_sqes+0x6f76/0x85c0 [ 2183.489510] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2183.490651] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2183.491755] ? lock_downgrade+0x6d0/0x6d0 [ 2183.492716] ? find_held_lock+0x2c/0x110 [ 2183.493648] ? io_submit_sqes+0x85c0/0x85c0 [ 2183.494642] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2183.495746] ? wait_for_completion_io+0x270/0x270 [ 2183.496871] ? rcu_read_lock_any_held+0x75/0xa0 [ 2183.497937] ? vfs_write+0x354/0xa70 [ 2183.498791] ? fput_many+0x2f/0x1a0 [ 2183.499625] ? ksys_write+0x1a9/0x260 [ 2183.500504] ? __ia32_sys_read+0xb0/0xb0 [ 2183.501436] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2183.502624] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2183.503803] do_syscall_64+0x33/0x40 [ 2183.504659] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2183.505822] RIP: 0033:0x7f1edfa23b19 [ 2183.506671] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2183.510868] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2183.512606] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2183.514227] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2183.515846] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2183.517473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2183.519096] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:06:07 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x4000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2183.528500] FAULT_INJECTION: forcing a failure. [ 2183.528500] name failslab, interval 1, probability 0, space 0, times 0 [ 2183.530829] CPU: 1 PID: 11694 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2183.532085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2183.533561] Call Trace: [ 2183.534023] dump_stack+0x107/0x167 [ 2183.534662] should_fail.cold+0x5/0xa [ 2183.535328] ? __alloc_skb+0x6d/0x5b0 [ 2183.535994] should_failslab+0x5/0x20 [ 2183.536665] kmem_cache_alloc_node+0x55/0x330 [ 2183.537455] __alloc_skb+0x6d/0x5b0 [ 2183.538101] inet6_rt_notify+0xed/0x2a0 [ 2183.538800] fib6_del+0xf4c/0x1540 [ 2183.539438] ? fib6_locate+0x660/0x660 [ 2183.540123] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2183.541042] ? fib6_ifdown+0xc5/0x8f0 [ 2183.541712] fib6_clean_node+0x39e/0x570 [ 2183.542422] ? fib6_del+0x1540/0x1540 [ 2183.543092] ? fib6_clean_tree+0x14c/0x260 [ 2183.543836] fib6_walk_continue+0x35c/0x710 [ 2183.544588] ? trace_hardirqs_on+0x5b/0x180 [ 2183.545336] fib6_clean_tree+0x154/0x260 [ 2183.546033] ? fib6_ifup+0x260/0x260 [ 2183.546675] ? fib6_info_destroy_rcu+0x210/0x210 [ 2183.547499] ? fib6_del+0x1540/0x1540 [ 2183.548155] ? fib6_ifup+0x260/0x260 [ 2183.548816] ? rwlock_bug.part.0+0x90/0x90 [ 2183.549545] ? lock_chain_count+0x20/0x20 [ 2183.550270] ? fib6_ifup+0x260/0x260 [ 2183.550910] __fib6_clean_all+0xf0/0x2a0 [ 2183.551617] rt6_disable_ip+0x4d5/0x5b0 [ 2183.552322] ? rt6_sync_down_dev+0x150/0x150 [ 2183.553096] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2183.553915] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2183.554824] ? addrconf_dad_run+0x180/0x180 [ 2183.555585] addrconf_notify+0x159/0x2410 [ 2183.556310] ? tun_device_event+0x71/0x1160 [ 2183.557054] ? mark_held_locks+0x9e/0xe0 [ 2183.557755] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2183.558647] ? inet6_ifinfo_notify+0x150/0x150 [ 2183.559435] ? failover_register+0x530/0x530 [ 2183.560209] raw_notifier_call_chain+0xb3/0x110 [ 2183.561036] call_netdevice_notifiers_info+0xb5/0x130 [ 2183.561919] dev_close_many+0x25b/0x460 [ 2183.562602] ? __dev_close_many+0x2f0/0x2f0 [ 2183.563337] ? lock_downgrade+0x6d0/0x6d0 [ 2183.564058] unregister_netdevice_many+0x349/0x1490 [ 2183.564913] ? __queue_work+0x681/0xf40 [ 2183.565596] ? netdev_pick_tx+0xc70/0xc70 [ 2183.566314] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2183.567204] ? queue_delayed_work_on+0xb4/0xe0 [ 2183.567979] ? trace_hardirqs_on+0x5b/0x180 [ 2183.568727] unregister_netdevice_queue+0x201/0x2c0 [ 2183.569584] ? unregister_netdevice_many+0x1490/0x1490 [ 2183.570484] ? linkwatch_fire_event+0x63/0x190 [ 2183.571269] __tun_detach+0xf92/0x1280 [ 2183.571977] tun_chr_close+0xc4/0x250 [ 2183.572643] __fput+0x285/0x980 [ 2183.573209] ? __tun_detach+0x1280/0x1280 [ 2183.573921] task_work_run+0xe2/0x1a0 [ 2183.574585] exit_to_user_mode_prepare+0x186/0x190 [ 2183.575425] syscall_exit_to_user_mode+0x38/0x1e0 [ 2183.576248] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2183.577128] RIP: 0033:0x7ff4e0665b19 [ 2183.577764] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2183.580886] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2183.582163] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2183.583367] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2183.584576] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2183.585774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2183.586971] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:06:07 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:07 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf0}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:07 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:07 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf0}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:07 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x1fc}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:07 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 29) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2183.808867] FAULT_INJECTION: forcing a failure. [ 2183.808867] name failslab, interval 1, probability 0, space 0, times 0 [ 2183.811777] CPU: 0 PID: 11731 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2183.813349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2183.815227] Call Trace: [ 2183.815830] dump_stack+0x107/0x167 [ 2183.816676] should_fail.cold+0x5/0xa [ 2183.817544] ? relay_open+0xb3/0xa10 [ 2183.818399] should_failslab+0x5/0x20 [ 2183.819256] kmem_cache_alloc_trace+0x55/0x320 [ 2183.820291] ? do_raw_spin_unlock+0x4f/0x220 [ 2183.821279] relay_open+0xb3/0xa10 [ 2183.822086] do_blk_trace_setup+0x4cf/0xc10 [ 2183.823056] ? _copy_from_user+0xfb/0x1b0 [ 2183.823987] __blk_trace_setup+0xca/0x180 [ 2183.824913] ? do_blk_trace_setup+0xc10/0xc10 [ 2183.825929] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2183.827077] blk_trace_setup+0x43/0x60 [ 2183.827961] sg_ioctl_common+0x634/0x2570 [ 2183.828913] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2183.830028] ? do_vfs_ioctl+0x283/0x10d0 [ 2183.830903] ? sg_write+0x120/0x120 [ 2183.831709] ? generic_block_fiemap+0x60/0x60 [ 2183.832691] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2183.833784] ? selinux_file_ioctl+0xb6/0x270 [ 2183.834735] ? sg_compat_ioctl+0x120/0x120 [ 2183.835676] sg_ioctl+0x8f/0x120 [ 2183.836436] __x64_sys_ioctl+0x19a/0x210 [ 2183.837354] do_syscall_64+0x33/0x40 [ 2183.838159] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2183.839305] RIP: 0033:0x7fb64c457b19 [ 2183.840108] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2183.844174] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2183.845742] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2183.847230] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2183.848716] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2183.850206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2183.851684] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:06:20 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x1d6}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:20 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 30) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:06:20 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 12) 04:06:20 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x300}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:20 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:20 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:20 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:06:20 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 24) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) [ 2196.020476] FAULT_INJECTION: forcing a failure. [ 2196.020476] name failslab, interval 1, probability 0, space 0, times 0 [ 2196.023297] CPU: 0 PID: 11738 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2196.024755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2196.026477] Call Trace: [ 2196.027039] dump_stack+0x107/0x167 [ 2196.027803] should_fail.cold+0x5/0xa [ 2196.028616] ? create_object.isra.0+0x3a/0xa20 [ 2196.029583] should_failslab+0x5/0x20 [ 2196.030388] kmem_cache_alloc+0x5b/0x310 [ 2196.031250] create_object.isra.0+0x3a/0xa20 [ 2196.032177] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2196.033261] kmem_cache_alloc_trace+0x151/0x320 [ 2196.034241] relay_open+0xb3/0xa10 [ 2196.035003] do_blk_trace_setup+0x4cf/0xc10 [ 2196.035913] ? _copy_from_user+0xfb/0x1b0 [ 2196.036782] __blk_trace_setup+0xca/0x180 [ 2196.037642] ? do_blk_trace_setup+0xc10/0xc10 [ 2196.038587] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2196.039679] blk_trace_setup+0x43/0x60 [ 2196.040509] sg_ioctl_common+0x634/0x2570 [ 2196.041368] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2196.042445] ? do_vfs_ioctl+0x283/0x10d0 [ 2196.043294] ? sg_write+0x120/0x120 [ 2196.044050] ? generic_block_fiemap+0x60/0x60 [ 2196.045009] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2196.046033] ? selinux_file_ioctl+0xb6/0x270 [ 2196.046944] ? sg_compat_ioctl+0x120/0x120 [ 2196.047831] sg_ioctl+0x8f/0x120 [ 2196.048548] __x64_sys_ioctl+0x19a/0x210 [ 2196.049405] do_syscall_64+0x33/0x40 [ 2196.050187] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2196.051249] RIP: 0033:0x7fb64c457b19 [ 2196.052024] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2196.055842] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2196.057438] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2196.058938] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2196.060456] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2196.061955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2196.063428] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:06:20 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:20 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x1fa}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2196.134397] device veth0_vlan entered promiscuous mode [ 2196.137180] device veth0_vlan entered promiscuous mode [ 2196.147760] FAULT_INJECTION: forcing a failure. [ 2196.147760] name failslab, interval 1, probability 0, space 0, times 0 [ 2196.150582] CPU: 0 PID: 11753 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2196.152028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2196.153813] Call Trace: [ 2196.154373] dump_stack+0x107/0x167 [ 2196.155147] should_fail.cold+0x5/0xa [ 2196.155945] ? create_object.isra.0+0x3a/0xa20 [ 2196.156920] should_failslab+0x5/0x20 [ 2196.157727] kmem_cache_alloc+0x5b/0x310 [ 2196.158583] ? mark_held_locks+0x9e/0xe0 [ 2196.159450] create_object.isra.0+0x3a/0xa20 [ 2196.160387] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2196.161456] kmem_cache_alloc_bulk+0x168/0x320 [ 2196.162417] io_submit_sqes+0x6f76/0x85c0 [ 2196.163309] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2196.164364] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2196.165425] ? lock_downgrade+0x6d0/0x6d0 [ 2196.166316] ? find_held_lock+0x2c/0x110 [ 2196.167173] ? io_submit_sqes+0x85c0/0x85c0 [ 2196.168091] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2196.169112] ? wait_for_completion_io+0x270/0x270 [ 2196.170133] ? rcu_read_lock_any_held+0x75/0xa0 [ 2196.171107] ? vfs_write+0x354/0xa70 [ 2196.171895] ? fput_many+0x2f/0x1a0 [ 2196.172676] ? ksys_write+0x1a9/0x260 [ 2196.173480] ? __ia32_sys_read+0xb0/0xb0 [ 2196.174350] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2196.175450] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2196.176562] do_syscall_64+0x33/0x40 [ 2196.177348] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2196.178441] RIP: 0033:0x7f1edfa23b19 [ 2196.179233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2196.183145] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2196.184753] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2196.186271] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2196.187752] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2196.189265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2196.190750] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2196.209654] FAULT_INJECTION: forcing a failure. [ 2196.209654] name failslab, interval 1, probability 0, space 0, times 0 [ 2196.212208] CPU: 0 PID: 11746 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2196.213711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2196.215488] Call Trace: [ 2196.216040] dump_stack+0x107/0x167 [ 2196.216835] should_fail.cold+0x5/0xa [ 2196.217650] ? rt6_flush_exceptions+0x6b/0x80 [ 2196.218591] ? create_object.isra.0+0x3a/0xa20 [ 2196.219567] should_failslab+0x5/0x20 [ 2196.220362] kmem_cache_alloc+0x5b/0x310 [ 2196.221251] create_object.isra.0+0x3a/0xa20 [ 2196.222172] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2196.223262] kmem_cache_alloc_node+0x169/0x330 [ 2196.224220] __alloc_skb+0x6d/0x5b0 [ 2196.225000] inet6_rt_notify+0xed/0x2a0 [ 2196.225858] fib6_del+0xf4c/0x1540 [ 2196.226629] ? fib6_locate+0x660/0x660 [ 2196.227463] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2196.228579] ? fib6_ifdown+0xc5/0x8f0 [ 2196.229384] fib6_clean_node+0x39e/0x570 [ 2196.230238] ? fib6_del+0x1540/0x1540 [ 2196.231044] ? fib6_clean_tree+0x14c/0x260 [ 2196.231950] fib6_walk_continue+0x35c/0x710 [ 2196.232873] ? trace_hardirqs_on+0x5b/0x180 [ 2196.233790] fib6_clean_tree+0x154/0x260 [ 2196.234638] ? fib6_ifup+0x260/0x260 [ 2196.235422] ? fib6_info_destroy_rcu+0x210/0x210 [ 2196.236426] ? fib6_del+0x1540/0x1540 [ 2196.237232] ? fib6_ifup+0x260/0x260 [ 2196.238024] ? rwlock_bug.part.0+0x90/0x90 [ 2196.238905] ? lock_chain_count+0x20/0x20 [ 2196.239786] ? fib6_ifup+0x260/0x260 [ 2196.240568] __fib6_clean_all+0xf0/0x2a0 [ 2196.241435] rt6_disable_ip+0x4d5/0x5b0 [ 2196.242296] ? rt6_sync_down_dev+0x150/0x150 [ 2196.243230] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2196.244214] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2196.245329] ? addrconf_dad_run+0x180/0x180 [ 2196.246258] addrconf_notify+0x159/0x2410 [ 2196.247123] ? tun_device_event+0x71/0x1160 [ 2196.248022] ? mark_held_locks+0x9e/0xe0 [ 2196.248892] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2196.249983] ? inet6_ifinfo_notify+0x150/0x150 [ 2196.250952] ? failover_register+0x530/0x530 [ 2196.251896] raw_notifier_call_chain+0xb3/0x110 [ 2196.252901] call_netdevice_notifiers_info+0xb5/0x130 [ 2196.253994] dev_close_many+0x25b/0x460 [ 2196.254835] ? __dev_close_many+0x2f0/0x2f0 [ 2196.255754] ? mark_held_locks+0x9e/0xe0 [ 2196.256626] unregister_netdevice_many+0x349/0x1490 [ 2196.257683] ? trace_hardirqs_on+0x5b/0x180 [ 2196.258583] ? asm_sysvec_call_function_single+0x12/0x20 [ 2196.259728] ? netdev_pick_tx+0xc70/0xc70 [ 2196.260616] ? queue_delayed_work_on+0x85/0xe0 [ 2196.261588] ? queue_delayed_work_on+0xb4/0xe0 [ 2196.262552] ? queue_delayed_work_on+0x88/0xe0 [ 2196.263532] unregister_netdevice_queue+0x201/0x2c0 [ 2196.264589] ? unregister_netdevice_many+0x1490/0x1490 [ 2196.265697] ? linkwatch_fire_event+0x63/0x190 [ 2196.266652] __tun_detach+0xf92/0x1280 [ 2196.267491] tun_chr_close+0xc4/0x250 [ 2196.268304] __fput+0x285/0x980 [ 2196.269001] ? __tun_detach+0x1280/0x1280 [ 2196.269866] task_work_run+0xe2/0x1a0 [ 2196.270683] exit_to_user_mode_prepare+0x186/0x190 [ 2196.271698] syscall_exit_to_user_mode+0x38/0x1e0 [ 2196.272710] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2196.273770] RIP: 0033:0x7ff4e0665b19 [ 2196.274555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2196.278402] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2196.280016] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2196.281544] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2196.283042] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2196.284542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2196.286061] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:06:20 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x500}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:20 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:20 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:20 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:20 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 31) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:06:20 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x600}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:20 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x300}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2196.471419] FAULT_INJECTION: forcing a failure. [ 2196.471419] name failslab, interval 1, probability 0, space 0, times 0 [ 2196.474445] CPU: 0 PID: 11786 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2196.475891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2196.477658] Call Trace: [ 2196.478219] dump_stack+0x107/0x167 [ 2196.478990] should_fail.cold+0x5/0xa [ 2196.479796] ? create_object.isra.0+0x3a/0xa20 [ 2196.480793] should_failslab+0x5/0x20 [ 2196.481596] kmem_cache_alloc+0x5b/0x310 [ 2196.482456] create_object.isra.0+0x3a/0xa20 [ 2196.483386] kmemleak_alloc_percpu+0xa0/0x100 [ 2196.484332] pcpu_alloc+0x4e2/0x1240 [ 2196.485146] relay_open+0xd8/0xa10 [ 2196.485903] do_blk_trace_setup+0x4cf/0xc10 [ 2196.486808] ? _copy_from_user+0xfb/0x1b0 [ 2196.487681] __blk_trace_setup+0xca/0x180 [ 2196.488567] ? do_blk_trace_setup+0xc10/0xc10 [ 2196.489520] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2196.490627] blk_trace_setup+0x43/0x60 [ 2196.491447] sg_ioctl_common+0x634/0x2570 [ 2196.492320] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2196.493419] ? do_vfs_ioctl+0x283/0x10d0 [ 2196.494266] ? sg_write+0x120/0x120 [ 2196.495028] ? generic_block_fiemap+0x60/0x60 [ 2196.495968] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2196.497001] ? selinux_file_ioctl+0xb6/0x270 [ 2196.497937] ? sg_compat_ioctl+0x120/0x120 [ 2196.498837] sg_ioctl+0x8f/0x120 [ 2196.499555] __x64_sys_ioctl+0x19a/0x210 [ 2196.500413] do_syscall_64+0x33/0x40 [ 2196.501221] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2196.502306] RIP: 0033:0x7fb64c457b19 [ 2196.503088] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2196.506959] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2196.508569] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2196.510062] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2196.511567] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2196.513075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2196.514580] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:06:32 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 32) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:06:32 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)="ff", 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:32 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 25) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:06:32 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x500}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x300000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:32 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x700}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:32 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:06:32 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 13) [ 2208.466628] FAULT_INJECTION: forcing a failure. [ 2208.466628] name failslab, interval 1, probability 0, space 0, times 0 [ 2208.468798] CPU: 0 PID: 11796 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2208.469620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2208.470606] Call Trace: [ 2208.470935] dump_stack+0x107/0x167 [ 2208.471373] should_fail.cold+0x5/0xa [ 2208.471823] ? create_object.isra.0+0x3a/0xa20 [ 2208.472374] should_failslab+0x5/0x20 [ 2208.472834] kmem_cache_alloc+0x5b/0x310 [ 2208.473330] ? mark_held_locks+0x9e/0xe0 [ 2208.473807] create_object.isra.0+0x3a/0xa20 [ 2208.474349] kmemleak_alloc_percpu+0xa0/0x100 [ 2208.474874] pcpu_alloc+0x4e2/0x1240 [ 2208.475322] relay_open+0xd8/0xa10 [ 2208.475749] do_blk_trace_setup+0x4cf/0xc10 [ 2208.476275] ? _copy_from_user+0xfb/0x1b0 [ 2208.476794] __blk_trace_setup+0xca/0x180 [ 2208.477315] ? do_blk_trace_setup+0xc10/0xc10 [ 2208.477878] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2208.478534] blk_trace_setup+0x43/0x60 [ 2208.479025] sg_ioctl_common+0x634/0x2570 [ 2208.479541] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2208.480185] ? do_vfs_ioctl+0x283/0x10d0 [ 2208.480694] ? sg_write+0x120/0x120 [ 2208.481152] ? generic_block_fiemap+0x60/0x60 [ 2208.481706] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2208.482319] ? selinux_file_ioctl+0xb6/0x270 [ 2208.482862] ? sg_compat_ioctl+0x120/0x120 [ 2208.483369] sg_ioctl+0x8f/0x120 [ 2208.483787] __x64_sys_ioctl+0x19a/0x210 [ 2208.484303] do_syscall_64+0x33/0x40 [ 2208.484762] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2208.485404] RIP: 0033:0x7fb64c457b19 [ 2208.485869] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2208.488150] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2208.489107] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2208.489949] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2208.490822] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2208.491658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2208.492494] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:06:32 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2208.555710] device veth0_vlan entered promiscuous mode [ 2208.558901] FAULT_INJECTION: forcing a failure. [ 2208.558901] name failslab, interval 1, probability 0, space 0, times 0 [ 2208.561644] CPU: 1 PID: 11810 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2208.563058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2208.564777] Call Trace: [ 2208.565330] dump_stack+0x107/0x167 [ 2208.566089] should_fail.cold+0x5/0xa [ 2208.566880] ? create_object.isra.0+0x3a/0xa20 [ 2208.567825] should_failslab+0x5/0x20 [ 2208.568631] kmem_cache_alloc+0x5b/0x310 [ 2208.569474] ? mark_held_locks+0x9e/0xe0 [ 2208.570320] create_object.isra.0+0x3a/0xa20 [ 2208.571238] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2208.572296] kmem_cache_alloc_bulk+0x168/0x320 [ 2208.573252] io_submit_sqes+0x6f76/0x85c0 [ 2208.574136] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2208.575159] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2208.576153] ? lock_downgrade+0x6d0/0x6d0 [ 2208.577009] ? find_held_lock+0x2c/0x110 [ 2208.577848] ? io_submit_sqes+0x85c0/0x85c0 [ 2208.578741] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2208.579732] ? wait_for_completion_io+0x270/0x270 [ 2208.580737] ? rcu_read_lock_any_held+0x75/0xa0 [ 2208.581691] ? vfs_write+0x354/0xa70 [ 2208.582460] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 2208.583404] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 2208.584509] ? ksys_write+0x1a9/0x260 [ 2208.585301] ? __ia32_sys_read+0xb0/0xb0 [ 2208.586141] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2208.587214] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2208.588279] do_syscall_64+0x33/0x40 [ 2208.589043] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2208.590087] RIP: 0033:0x7f1edfa23b19 [ 2208.590852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2208.594617] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2208.596179] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2208.597642] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2208.599122] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2208.600605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2208.602080] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:06:32 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x900}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2208.615191] device veth0_vlan entered promiscuous mode [ 2208.623781] FAULT_INJECTION: forcing a failure. [ 2208.623781] name failslab, interval 1, probability 0, space 0, times 0 [ 2208.625146] CPU: 0 PID: 11818 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2208.625946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2208.626877] Call Trace: [ 2208.627184] dump_stack+0x107/0x167 [ 2208.627619] should_fail.cold+0x5/0xa [ 2208.628064] should_failslab+0x5/0x20 [ 2208.628523] __kmalloc_node_track_caller+0x74/0x3b0 [ 2208.629109] ? inet6_rt_notify+0xed/0x2a0 [ 2208.629593] __alloc_skb+0xb1/0x5b0 [ 2208.630021] inet6_rt_notify+0xed/0x2a0 [ 2208.630484] fib6_del+0xf4c/0x1540 [ 2208.630904] ? fib6_locate+0x660/0x660 [ 2208.631360] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2208.631936] ? fib6_ifdown+0xc5/0x8f0 [ 2208.632387] fib6_clean_node+0x39e/0x570 [ 2208.632868] ? fib6_del+0x1540/0x1540 [ 2208.633312] ? fib6_clean_tree+0x14c/0x260 [ 2208.633809] fib6_walk_continue+0x35c/0x710 [ 2208.634313] ? trace_hardirqs_on+0x5b/0x180 [ 2208.634806] fib6_clean_tree+0x154/0x260 [ 2208.635271] ? fib6_ifup+0x260/0x260 [ 2208.635698] ? fib6_info_destroy_rcu+0x210/0x210 [ 2208.636252] ? fib6_del+0x1540/0x1540 [ 2208.636711] ? fib6_ifup+0x260/0x260 [ 2208.637143] ? rwlock_bug.part.0+0x90/0x90 [ 2208.637632] ? lock_chain_count+0x20/0x20 [ 2208.638117] ? fib6_ifup+0x260/0x260 [ 2208.638547] __fib6_clean_all+0xf0/0x2a0 [ 2208.639018] rt6_disable_ip+0x4d5/0x5b0 [ 2208.639493] ? rt6_sync_down_dev+0x150/0x150 [ 2208.640014] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2208.640567] ? addrconf_dad_run+0x180/0x180 [ 2208.641079] addrconf_notify+0x159/0x2410 [ 2208.641568] ? tun_device_event+0x71/0x1160 [ 2208.642065] ? mark_held_locks+0x9e/0xe0 [ 2208.642540] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2208.643141] ? inet6_ifinfo_notify+0x150/0x150 [ 2208.643670] ? failover_register+0x530/0x530 [ 2208.644194] raw_notifier_call_chain+0xb3/0x110 [ 2208.644749] call_netdevice_notifiers_info+0xb5/0x130 [ 2208.645342] dev_close_many+0x25b/0x460 [ 2208.645803] ? __dev_close_many+0x2f0/0x2f0 [ 2208.646299] ? lock_downgrade+0x6d0/0x6d0 [ 2208.646782] unregister_netdevice_many+0x349/0x1490 [ 2208.647364] ? __queue_work+0x681/0xf40 [ 2208.647823] ? netdev_pick_tx+0xc70/0xc70 [ 2208.648317] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2208.648935] ? queue_delayed_work_on+0xb4/0xe0 [ 2208.649442] ? trace_hardirqs_on+0x5b/0x180 [ 2208.649950] unregister_netdevice_queue+0x201/0x2c0 [ 2208.650536] ? unregister_netdevice_many+0x1490/0x1490 [ 2208.651144] ? linkwatch_fire_event+0x63/0x190 [ 2208.651679] __tun_detach+0xf92/0x1280 [ 2208.652144] tun_chr_close+0xc4/0x250 [ 2208.652599] __fput+0x285/0x980 [ 2208.652985] ? __tun_detach+0x1280/0x1280 [ 2208.653480] task_work_run+0xe2/0x1a0 [ 2208.653929] exit_to_user_mode_prepare+0x186/0x190 [ 2208.654499] syscall_exit_to_user_mode+0x38/0x1e0 [ 2208.655032] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2208.655629] RIP: 0033:0x7ff4e0665b19 [ 2208.656041] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2208.658189] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2208.659029] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2208.659851] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2208.660677] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2208.661463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2208.662256] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 04:06:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:32 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf00}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:32 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:32 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:32 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x600}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:32 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf000}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:45 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:45 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xfc01}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:45 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 26) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:06:45 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:06:45 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 33) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:06:45 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:45 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x700}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:45 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 14) [ 2221.470502] FAULT_INJECTION: forcing a failure. [ 2221.470502] name failslab, interval 1, probability 0, space 0, times 0 [ 2221.475568] CPU: 1 PID: 11860 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2221.476994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2221.478719] Call Trace: [ 2221.479288] dump_stack+0x107/0x167 [ 2221.480038] should_fail.cold+0x5/0xa [ 2221.480833] ? relay_open_buf.part.0+0x91/0xc00 [ 2221.481792] should_failslab+0x5/0x20 [ 2221.482566] kmem_cache_alloc_trace+0x55/0x320 [ 2221.483502] relay_open_buf.part.0+0x91/0xc00 [ 2221.484424] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 2221.485488] relay_open+0x531/0xa10 [ 2221.486233] do_blk_trace_setup+0x4cf/0xc10 [ 2221.487104] ? _copy_from_user+0xfb/0x1b0 [ 2221.487993] __blk_trace_setup+0xca/0x180 [ 2221.488859] ? do_blk_trace_setup+0xc10/0xc10 [ 2221.489789] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2221.490862] blk_trace_setup+0x43/0x60 [ 2221.491657] sg_ioctl_common+0x634/0x2570 [ 2221.492503] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2221.493561] ? do_vfs_ioctl+0x283/0x10d0 [ 2221.494385] ? sg_write+0x120/0x120 [ 2221.495123] ? generic_block_fiemap+0x60/0x60 [ 2221.496037] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2221.497044] ? selinux_file_ioctl+0xb6/0x270 [ 2221.497933] ? sg_compat_ioctl+0x120/0x120 [ 2221.498791] sg_ioctl+0x8f/0x120 [ 2221.499477] __x64_sys_ioctl+0x19a/0x210 [ 2221.500316] do_syscall_64+0x33/0x40 [ 2221.501101] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2221.502144] RIP: 0033:0x7fb64c457b19 [ 2221.502901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2221.506632] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2221.508181] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2221.509648] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2221.511086] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2221.512541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2221.514004] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2221.528881] FAULT_INJECTION: forcing a failure. [ 2221.528881] name failslab, interval 1, probability 0, space 0, times 0 [ 2221.531667] CPU: 0 PID: 11857 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2221.533171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2221.534916] Call Trace: [ 2221.535475] dump_stack+0x107/0x167 [ 2221.536267] should_fail.cold+0x5/0xa [ 2221.537089] ? create_object.isra.0+0x3a/0xa20 [ 2221.538048] should_failslab+0x5/0x20 [ 2221.538852] kmem_cache_alloc+0x5b/0x310 [ 2221.539710] ? mark_held_locks+0x9e/0xe0 [ 2221.540570] create_object.isra.0+0x3a/0xa20 [ 2221.541504] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2221.542586] kmem_cache_alloc_bulk+0x168/0x320 [ 2221.543548] io_submit_sqes+0x6f76/0x85c0 [ 2221.544457] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2221.545531] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2221.546542] ? lock_downgrade+0x6d0/0x6d0 [ 2221.547412] ? find_held_lock+0x2c/0x110 [ 2221.548300] ? io_submit_sqes+0x85c0/0x85c0 [ 2221.549228] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2221.550244] ? wait_for_completion_io+0x270/0x270 [ 2221.551269] ? rcu_read_lock_any_held+0x75/0xa0 [ 2221.552248] ? vfs_write+0x354/0xa70 [ 2221.553035] ? fput_many+0x2f/0x1a0 [ 2221.553800] ? ksys_write+0x1a9/0x260 [ 2221.554585] ? __ia32_sys_read+0xb0/0xb0 [ 2221.555442] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2221.556526] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2221.557633] do_syscall_64+0x33/0x40 [ 2221.558403] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2221.559473] RIP: 0033:0x7f1edfa23b19 [ 2221.560242] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2221.564093] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2221.565666] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2221.567156] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2221.568655] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2221.570159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2221.571651] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2221.597260] device veth0_vlan entered promiscuous mode [ 2221.600855] device veth0_vlan entered promiscuous mode 04:06:45 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 34) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:06:45 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:45 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0x900}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:45 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xffff}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2221.694202] FAULT_INJECTION: forcing a failure. [ 2221.694202] name failslab, interval 1, probability 0, space 0, times 0 [ 2221.697257] CPU: 1 PID: 11878 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2221.698856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2221.700770] Call Trace: 04:06:45 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2221.701372] dump_stack+0x107/0x167 [ 2221.702361] should_fail.cold+0x5/0xa [ 2221.703243] ? create_object.isra.0+0x3a/0xa20 [ 2221.704300] ? create_object.isra.0+0x3a/0xa20 [ 2221.705376] should_failslab+0x5/0x20 [ 2221.706253] kmem_cache_alloc+0x5b/0x310 [ 2221.707199] create_object.isra.0+0x3a/0xa20 [ 2221.708198] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2221.709364] kmem_cache_alloc_trace+0x151/0x320 [ 2221.710433] relay_open_buf.part.0+0x91/0xc00 [ 2221.711459] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 2221.712647] relay_open+0x531/0xa10 [ 2221.713509] do_blk_trace_setup+0x4cf/0xc10 [ 2221.714502] ? _copy_from_user+0xfb/0x1b0 [ 2221.715450] __blk_trace_setup+0xca/0x180 [ 2221.716397] ? do_blk_trace_setup+0xc10/0xc10 [ 2221.717446] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2221.718655] blk_trace_setup+0x43/0x60 [ 2221.719548] sg_ioctl_common+0x634/0x2570 [ 2221.720501] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2221.721685] ? do_vfs_ioctl+0x283/0x10d0 [ 2221.722608] ? sg_write+0x120/0x120 [ 2221.723431] ? generic_block_fiemap+0x60/0x60 [ 2221.724465] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2221.725609] ? selinux_file_ioctl+0xb6/0x270 [ 2221.726551] ? sg_compat_ioctl+0x120/0x120 [ 2221.727423] sg_ioctl+0x8f/0x120 [ 2221.728123] __x64_sys_ioctl+0x19a/0x210 [ 2221.728983] do_syscall_64+0x33/0x40 [ 2221.729749] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2221.730802] RIP: 0033:0x7fb64c457b19 [ 2221.731571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2221.735384] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2221.736945] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2221.738555] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2221.740191] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2221.741833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2221.743452] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2221.761669] FAULT_INJECTION: forcing a failure. [ 2221.761669] name failslab, interval 1, probability 0, space 0, times 0 [ 2221.764191] CPU: 0 PID: 11869 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2221.765683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2221.767441] Call Trace: [ 2221.768015] dump_stack+0x107/0x167 [ 2221.768833] should_fail.cold+0x5/0xa [ 2221.769661] should_failslab+0x5/0x20 [ 2221.770469] __kmalloc_node_track_caller+0x74/0x3b0 [ 2221.771526] ? inet6_rt_notify+0xed/0x2a0 [ 2221.772410] __alloc_skb+0xb1/0x5b0 [ 2221.773209] inet6_rt_notify+0xed/0x2a0 [ 2221.774055] fib6_del+0xf4c/0x1540 [ 2221.774840] ? fib6_locate+0x660/0x660 [ 2221.775673] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2221.776783] ? fib6_ifdown+0xc5/0x8f0 [ 2221.777603] fib6_clean_node+0x39e/0x570 [ 2221.778478] ? fib6_del+0x1540/0x1540 [ 2221.779296] ? fib6_clean_tree+0x14c/0x260 [ 2221.780209] fib6_walk_continue+0x35c/0x710 [ 2221.781129] ? trace_hardirqs_on+0x5b/0x180 [ 2221.782044] fib6_clean_tree+0x154/0x260 [ 2221.782874] ? fib6_ifup+0x260/0x260 [ 2221.783663] ? fib6_info_destroy_rcu+0x210/0x210 [ 2221.784644] ? fib6_del+0x1540/0x1540 [ 2221.785463] ? fib6_ifup+0x260/0x260 [ 2221.786235] ? rwlock_bug.part.0+0x90/0x90 [ 2221.787127] ? lock_chain_count+0x20/0x20 [ 2221.787991] ? fib6_ifup+0x260/0x260 [ 2221.788795] __fib6_clean_all+0xf0/0x2a0 [ 2221.789637] rt6_disable_ip+0x4d5/0x5b0 [ 2221.790490] ? rt6_sync_down_dev+0x150/0x150 [ 2221.791407] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2221.792419] ? addrconf_dad_run+0x180/0x180 [ 2221.793336] addrconf_notify+0x159/0x2410 [ 2221.794218] ? tun_device_event+0x71/0x1160 [ 2221.795110] ? mark_held_locks+0x9e/0xe0 [ 2221.795973] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2221.797070] ? inet6_ifinfo_notify+0x150/0x150 [ 2221.798043] ? failover_register+0x530/0x530 [ 2221.798969] raw_notifier_call_chain+0xb3/0x110 [ 2221.799968] call_netdevice_notifiers_info+0xb5/0x130 [ 2221.801052] dev_close_many+0x25b/0x460 [ 2221.801893] ? __dev_close_many+0x2f0/0x2f0 [ 2221.802780] ? __mod_timer+0x7fb/0xd10 [ 2221.803632] unregister_netdevice_many+0x349/0x1490 [ 2221.804679] ? netdev_pick_tx+0xc70/0xc70 [ 2221.805589] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2221.806668] ? queue_delayed_work_on+0xb4/0xe0 [ 2221.807637] ? trace_hardirqs_on+0x5b/0x180 [ 2221.808541] unregister_netdevice_queue+0x201/0x2c0 [ 2221.809616] ? unregister_netdevice_many+0x1490/0x1490 [ 2221.810710] ? linkwatch_fire_event+0x63/0x190 [ 2221.811686] __tun_detach+0xf92/0x1280 [ 2221.812516] tun_chr_close+0xc4/0x250 [ 2221.813334] __fput+0x285/0x980 [ 2221.814015] ? __tun_detach+0x1280/0x1280 [ 2221.814901] task_work_run+0xe2/0x1a0 [ 2221.815704] exit_to_user_mode_prepare+0x186/0x190 [ 2221.816739] syscall_exit_to_user_mode+0x38/0x1e0 [ 2221.817777] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2221.818836] RIP: 0033:0x7ff4e0665b19 [ 2221.819629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2221.823721] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2221.825542] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2221.827214] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2221.828891] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2221.830567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2221.832244] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:06:59 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 15) 04:06:59 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:06:59 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:06:59 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf00}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:59 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x3, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:06:59 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 27) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:06:59 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 35) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:06:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2235.693995] device veth0_vlan entered promiscuous mode [ 2235.696792] FAULT_INJECTION: forcing a failure. [ 2235.696792] name failslab, interval 1, probability 0, space 0, times 0 [ 2235.698196] CPU: 0 PID: 11913 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2235.699012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2235.700002] Call Trace: [ 2235.700331] dump_stack+0x107/0x167 [ 2235.700784] should_fail.cold+0x5/0xa [ 2235.701244] ? relay_open_buf.part.0+0xf9/0xc00 [ 2235.701810] should_failslab+0x5/0x20 [ 2235.702275] __kmalloc+0x72/0x390 [ 2235.702697] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2235.703304] relay_open_buf.part.0+0xf9/0xc00 [ 2235.703832] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 2235.704578] relay_open+0x531/0xa10 [ 2235.704619] do_blk_trace_setup+0x4cf/0xc10 [ 2235.704631] ? _copy_from_user+0xfb/0x1b0 [ 2235.704644] __blk_trace_setup+0xca/0x180 [ 2235.704656] ? do_blk_trace_setup+0xc10/0xc10 [ 2235.704679] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2235.704698] blk_trace_setup+0x43/0x60 [ 2235.704713] sg_ioctl_common+0x634/0x2570 04:06:59 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 36) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2235.704727] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2235.704739] ? do_vfs_ioctl+0x283/0x10d0 [ 2235.704748] ? sg_write+0x120/0x120 [ 2235.704759] ? generic_block_fiemap+0x60/0x60 04:06:59 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:06:59 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xd601}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2235.704773] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2235.704800] ? selinux_file_ioctl+0xb6/0x270 04:06:59 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x2, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2235.704809] ? sg_compat_ioctl+0x120/0x120 04:06:59 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x300, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2235.704821] sg_ioctl+0x8f/0x120 [ 2235.704833] __x64_sys_ioctl+0x19a/0x210 [ 2235.704850] do_syscall_64+0x33/0x40 [ 2235.704860] entry_SYSCALL_64_after_hwframe+0x62/0xc7 04:07:00 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:07:00 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xf000}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2235.704868] RIP: 0033:0x7fb64c457b19 [ 2235.704880] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2235.704886] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2235.704899] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2235.704906] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2235.704912] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2235.704919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2235.704942] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2235.714838] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 2235.749155] device veth0_vlan entered promiscuous mode [ 2235.755782] FAULT_INJECTION: forcing a failure. [ 2235.755782] name failslab, interval 1, probability 0, space 0, times 0 [ 2235.755796] CPU: 0 PID: 11918 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2235.755802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2235.755806] Call Trace: [ 2235.755822] dump_stack+0x107/0x167 [ 2235.755837] should_fail.cold+0x5/0xa [ 2235.755855] ? __alloc_skb+0x6d/0x5b0 [ 2235.755869] should_failslab+0x5/0x20 [ 2235.755880] kmem_cache_alloc_node+0x55/0x330 [ 2235.755895] __alloc_skb+0x6d/0x5b0 [ 2235.755912] inet6_rt_notify+0xed/0x2a0 [ 2235.755925] fib6_del+0xf4c/0x1540 [ 2235.755944] ? fib6_locate+0x660/0x660 [ 2235.755959] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2235.755970] ? fib6_ifdown+0xc5/0x8f0 [ 2235.755986] fib6_clean_node+0x39e/0x570 [ 2235.755998] ? fib6_del+0x1540/0x1540 [ 2235.756010] ? fib6_clean_tree+0x14c/0x260 [ 2235.756030] fib6_walk_continue+0x35c/0x710 [ 2235.756042] ? trace_hardirqs_on+0x5b/0x180 [ 2235.756054] fib6_clean_tree+0x154/0x260 [ 2235.756064] ? fib6_ifup+0x260/0x260 [ 2235.756074] ? fib6_info_destroy_rcu+0x210/0x210 [ 2235.756090] ? fib6_del+0x1540/0x1540 [ 2235.756100] ? fib6_ifup+0x260/0x260 [ 2235.756114] ? rwlock_bug.part.0+0x90/0x90 [ 2235.756124] ? lock_chain_count+0x20/0x20 [ 2235.756142] ? fib6_ifup+0x260/0x260 [ 2235.756152] __fib6_clean_all+0xf0/0x2a0 [ 2235.756168] rt6_disable_ip+0x4d5/0x5b0 [ 2235.756187] ? rt6_sync_down_dev+0x150/0x150 [ 2235.756211] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2235.756231] ? addrconf_dad_run+0x180/0x180 [ 2235.756255] addrconf_notify+0x159/0x2410 [ 2235.756269] ? tun_device_event+0x71/0x1160 [ 2235.756281] ? mark_held_locks+0x9e/0xe0 [ 2235.756292] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2235.756305] ? inet6_ifinfo_notify+0x150/0x150 [ 2235.756316] ? failover_register+0x530/0x530 [ 2235.756339] raw_notifier_call_chain+0xb3/0x110 [ 2235.756355] call_netdevice_notifiers_info+0xb5/0x130 [ 2235.756368] dev_close_many+0x25b/0x460 [ 2235.756382] ? __dev_close_many+0x2f0/0x2f0 [ 2235.756391] ? __mod_timer+0x7fb/0xd10 [ 2235.756415] unregister_netdevice_many+0x349/0x1490 [ 2235.756432] ? netdev_pick_tx+0xc70/0xc70 [ 2235.756448] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2235.756459] ? queue_delayed_work_on+0xb4/0xe0 [ 2235.756468] ? trace_hardirqs_on+0x5b/0x180 [ 2235.756483] unregister_netdevice_queue+0x201/0x2c0 [ 2235.756496] ? unregister_netdevice_many+0x1490/0x1490 [ 2235.756510] ? linkwatch_fire_event+0x63/0x190 [ 2235.756525] __tun_detach+0xf92/0x1280 [ 2235.756544] tun_chr_close+0xc4/0x250 [ 2235.756558] __fput+0x285/0x980 [ 2235.756568] ? __tun_detach+0x1280/0x1280 [ 2235.756583] task_work_run+0xe2/0x1a0 [ 2235.756600] exit_to_user_mode_prepare+0x186/0x190 [ 2235.756613] syscall_exit_to_user_mode+0x38/0x1e0 [ 2235.756624] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2235.756632] RIP: 0033:0x7ff4e0665b19 [ 2235.756644] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2235.756650] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2235.756663] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2235.756669] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2235.756675] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2235.756681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2235.756688] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 [ 2235.771809] FAULT_INJECTION: forcing a failure. [ 2235.771809] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2235.771832] CPU: 1 PID: 11910 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2235.771844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2235.771850] Call Trace: [ 2235.771875] dump_stack+0x107/0x167 [ 2235.771906] should_fail.cold+0x5/0xa [ 2235.771933] _copy_from_user+0x2e/0x1b0 [ 2235.771958] move_addr_to_kernel.part.0+0x31/0x110 [ 2235.771979] move_addr_to_kernel+0x4f/0x70 [ 2235.771999] io_connect+0x47a/0x610 [ 2235.772019] ? io_prep_rw+0x1050/0x1050 [ 2235.772050] ? lock_acquire+0x197/0x470 [ 2235.772074] ? __lock_acquire+0xbb1/0x5b00 [ 2235.772100] io_issue_sqe+0x1611/0x7700 [ 2235.772128] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2235.772148] ? lock_chain_count+0x20/0x20 [ 2235.772167] ? __is_insn_slot_addr+0x14c/0x290 [ 2235.772189] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2235.772205] ? io_connect+0x610/0x610 [ 2235.772228] ? lock_acquire+0x197/0x470 [ 2235.772244] ? find_held_lock+0x2c/0x110 [ 2235.772269] ? __fget_files+0x26d/0x4c0 [ 2235.772287] ? lock_downgrade+0x6d0/0x6d0 [ 2235.772312] __io_queue_sqe+0x90/0x9d0 [ 2235.772336] ? io_issue_sqe+0x7700/0x7700 [ 2235.772369] io_submit_sqes+0x4461/0x85c0 [ 2235.772414] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2235.772431] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2235.772453] ? lock_downgrade+0x6d0/0x6d0 [ 2235.772469] ? find_held_lock+0x2c/0x110 [ 2235.772491] ? io_submit_sqes+0x85c0/0x85c0 [ 2235.772519] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2235.772541] ? wait_for_completion_io+0x270/0x270 [ 2235.772562] ? rcu_read_lock_any_held+0x75/0xa0 [ 2235.772580] ? vfs_write+0x354/0xa70 [ 2235.772601] ? fput_many+0x2f/0x1a0 [ 2235.772620] ? ksys_write+0x1a9/0x260 [ 2235.772639] ? __ia32_sys_read+0xb0/0xb0 [ 2235.772661] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2235.772679] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2235.772703] do_syscall_64+0x33/0x40 [ 2235.772720] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2235.772732] RIP: 0033:0x7f1edfa23b19 [ 2235.772752] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2235.772762] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2235.772783] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2235.772794] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2235.772804] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2235.772815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2235.772826] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2235.831857] FAULT_INJECTION: forcing a failure. [ 2235.831857] name failslab, interval 1, probability 0, space 0, times 0 [ 2235.832268] CPU: 1 PID: 11925 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2235.832279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2235.832284] Call Trace: [ 2235.832303] dump_stack+0x107/0x167 [ 2235.832327] should_fail.cold+0x5/0xa [ 2235.832342] ? _cond_resched+0x12/0x80 [ 2235.832361] ? create_object.isra.0+0x3a/0xa20 [ 2235.832382] should_failslab+0x5/0x20 [ 2235.832401] kmem_cache_alloc+0x5b/0x310 [ 2235.832421] ? relay_open_buf.part.0+0xf9/0xc00 [ 2235.832451] create_object.isra.0+0x3a/0xa20 [ 2235.832476] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2235.832499] __kmalloc+0x16e/0x390 [ 2235.832523] relay_open_buf.part.0+0xf9/0xc00 [ 2235.832545] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 2235.832570] relay_open+0x531/0xa10 [ 2235.832596] do_blk_trace_setup+0x4cf/0xc10 [ 2235.832615] ? _copy_from_user+0xfb/0x1b0 [ 2235.832635] __blk_trace_setup+0xca/0x180 [ 2235.832653] ? do_blk_trace_setup+0xc10/0xc10 [ 2235.832685] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2235.832716] blk_trace_setup+0x43/0x60 [ 2235.832740] sg_ioctl_common+0x634/0x2570 [ 2235.832760] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2235.832779] ? do_vfs_ioctl+0x283/0x10d0 [ 2235.832796] ? sg_write+0x120/0x120 [ 2235.832812] ? generic_block_fiemap+0x60/0x60 [ 2235.832834] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2235.832869] ? selinux_file_ioctl+0xb6/0x270 [ 2235.832885] ? sg_compat_ioctl+0x120/0x120 [ 2235.832903] sg_ioctl+0x8f/0x120 [ 2235.832924] __x64_sys_ioctl+0x19a/0x210 [ 2235.832970] do_syscall_64+0x33/0x40 [ 2235.832986] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2235.832999] RIP: 0033:0x7fb64c457b19 [ 2235.833018] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2235.833028] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2235.833049] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2235.833060] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2235.833070] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2235.833081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2235.833092] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:07:12 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xfa01}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:07:12 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x8, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:07:12 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 16) 04:07:12 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:07:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x80000, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:07:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:07:12 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 37) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:07:12 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 28) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) [ 2248.837665] FAULT_INJECTION: forcing a failure. [ 2248.837665] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2248.839391] CPU: 1 PID: 11964 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2248.840217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2248.841143] Call Trace: [ 2248.841463] dump_stack+0x107/0x167 [ 2248.841899] should_fail.cold+0x5/0xa [ 2248.842360] _copy_from_user+0x2e/0x1b0 [ 2248.842839] move_addr_to_kernel.part.0+0x31/0x110 [ 2248.843427] move_addr_to_kernel+0x4f/0x70 [ 2248.843934] io_connect+0x47a/0x610 [ 2248.844367] ? io_prep_rw+0x1050/0x1050 [ 2248.844865] ? __lock_acquire+0xbb1/0x5b00 [ 2248.845388] io_issue_sqe+0x1611/0x7700 [ 2248.845873] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2248.846499] ? lock_chain_count+0x20/0x20 [ 2248.846983] ? __is_insn_slot_addr+0x14c/0x290 [ 2248.847529] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2248.848149] ? io_connect+0x610/0x610 [ 2248.848584] ? lock_acquire+0x197/0x470 [ 2248.849057] ? find_held_lock+0x2c/0x110 [ 2248.849521] FAULT_INJECTION: forcing a failure. [ 2248.849521] name failslab, interval 1, probability 0, space 0, times 0 [ 2248.849565] ? __fget_files+0x26d/0x4c0 [ 2248.849577] ? lock_downgrade+0x6d0/0x6d0 [ 2248.849592] __io_queue_sqe+0x90/0x9d0 [ 2248.849616] ? io_issue_sqe+0x7700/0x7700 [ 2248.853790] io_submit_sqes+0x4461/0x85c0 [ 2248.854301] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2248.854891] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2248.855467] ? lock_downgrade+0x6d0/0x6d0 [ 2248.855930] ? find_held_lock+0x2c/0x110 [ 2248.856418] ? io_submit_sqes+0x85c0/0x85c0 [ 2248.856908] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2248.857504] ? wait_for_completion_io+0x270/0x270 [ 2248.858043] ? rcu_read_lock_any_held+0x75/0xa0 [ 2248.858592] ? vfs_write+0x354/0xa70 [ 2248.859009] ? fput_many+0x2f/0x1a0 [ 2248.859436] ? ksys_write+0x1a9/0x260 [ 2248.859861] ? __ia32_sys_read+0xb0/0xb0 [ 2248.860345] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2248.860919] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2248.861537] do_syscall_64+0x33/0x40 [ 2248.861951] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2248.862560] RIP: 0033:0x7f1edfa23b19 [ 2248.862987] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2248.865140] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2248.865993] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2248.866827] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2248.867660] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2248.868485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2248.869323] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2248.870203] CPU: 0 PID: 11966 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2248.870543] device veth0_vlan entered promiscuous mode [ 2248.871653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2248.871660] Call Trace: [ 2248.871688] dump_stack+0x107/0x167 [ 2248.875295] should_fail.cold+0x5/0xa [ 2248.876094] ? relay_open_buf.part.0+0x472/0xc00 [ 2248.877084] should_failslab+0x5/0x20 [ 2248.877902] __kmalloc+0x72/0x390 [ 2248.878628] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2248.879687] relay_open_buf.part.0+0x472/0xc00 [ 2248.880649] relay_open+0x531/0xa10 [ 2248.881423] do_blk_trace_setup+0x4cf/0xc10 [ 2248.882324] ? _copy_from_user+0xfb/0x1b0 [ 2248.883190] __blk_trace_setup+0xca/0x180 [ 2248.884053] ? do_blk_trace_setup+0xc10/0xc10 [ 2248.885000] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2248.886106] blk_trace_setup+0x43/0x60 [ 2248.886920] sg_ioctl_common+0x634/0x2570 [ 2248.887785] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2248.888856] ? do_vfs_ioctl+0x283/0x10d0 [ 2248.889714] ? sg_write+0x120/0x120 [ 2248.890469] ? generic_block_fiemap+0x60/0x60 [ 2248.891402] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2248.892419] ? selinux_file_ioctl+0xb6/0x270 [ 2248.893338] ? sg_compat_ioctl+0x120/0x120 [ 2248.894218] sg_ioctl+0x8f/0x120 [ 2248.894927] __x64_sys_ioctl+0x19a/0x210 [ 2248.895780] do_syscall_64+0x33/0x40 [ 2248.896553] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2248.897624] RIP: 0033:0x7fb64c457b19 [ 2248.898397] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2248.902229] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2248.903809] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2248.905302] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2248.906784] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2248.908264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2248.909756] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2248.915501] FAULT_INJECTION: forcing a failure. [ 2248.915501] name failslab, interval 1, probability 0, space 0, times 0 [ 2248.916797] CPU: 1 PID: 11954 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2248.917568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2248.918469] Call Trace: [ 2248.918764] dump_stack+0x107/0x167 [ 2248.919177] should_fail.cold+0x5/0xa [ 2248.919594] ? rt6_flush_exceptions+0x6b/0x80 [ 2248.920082] ? create_object.isra.0+0x3a/0xa20 [ 2248.920573] should_failslab+0x5/0x20 [ 2248.920995] kmem_cache_alloc+0x5b/0x310 [ 2248.921445] create_object.isra.0+0x3a/0xa20 [ 2248.921936] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2248.922513] kmem_cache_alloc_node+0x169/0x330 [ 2248.923014] __alloc_skb+0x6d/0x5b0 [ 2248.923419] inet6_rt_notify+0xed/0x2a0 [ 2248.923870] fib6_del+0xf4c/0x1540 [ 2248.924280] ? fib6_locate+0x660/0x660 [ 2248.924704] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2248.925271] ? fib6_ifdown+0xc5/0x8f0 [ 2248.925712] fib6_clean_node+0x39e/0x570 [ 2248.926160] ? fib6_del+0x1540/0x1540 [ 2248.926578] ? fib6_clean_tree+0x14c/0x260 [ 2248.927066] fib6_walk_continue+0x35c/0x710 [ 2248.927547] ? trace_hardirqs_on+0x5b/0x180 [ 2248.928027] fib6_clean_tree+0x154/0x260 [ 2248.928485] ? fib6_ifup+0x260/0x260 [ 2248.928885] ? fib6_info_destroy_rcu+0x210/0x210 [ 2248.929415] ? fib6_del+0x1540/0x1540 [ 2248.929823] ? fib6_ifup+0x260/0x260 [ 2248.930244] ? rwlock_bug.part.0+0x90/0x90 [ 2248.930719] ? lock_chain_count+0x20/0x20 [ 2248.931184] ? fib6_ifup+0x260/0x260 [ 2248.931585] __fib6_clean_all+0xf0/0x2a0 [ 2248.932034] rt6_disable_ip+0x4d5/0x5b0 [ 2248.932491] ? rt6_sync_down_dev+0x150/0x150 [ 2248.932971] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2248.933502] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2248.934070] ? addrconf_dad_run+0x180/0x180 [ 2248.934555] addrconf_notify+0x159/0x2410 [ 2248.935001] ? tun_device_event+0x71/0x1160 [ 2248.935483] ? mark_held_locks+0x9e/0xe0 [ 2248.935917] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2248.936491] ? inet6_ifinfo_notify+0x150/0x150 [ 2248.936997] ? failover_register+0x530/0x530 [ 2248.937507] raw_notifier_call_chain+0xb3/0x110 [ 2248.938036] call_netdevice_notifiers_info+0xb5/0x130 [ 2248.938615] dev_close_many+0x25b/0x460 [ 2248.939064] ? __dev_close_many+0x2f0/0x2f0 [ 2248.939551] ? mark_held_locks+0x9e/0xe0 [ 2248.940012] unregister_netdevice_many+0x349/0x1490 [ 2248.940568] ? trace_hardirqs_on+0x5b/0x180 [ 2248.941048] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2248.941659] ? netdev_pick_tx+0xc70/0xc70 [ 2248.942136] ? queue_delayed_work_on+0x85/0xe0 [ 2248.942647] ? queue_delayed_work_on+0xb4/0xe0 [ 2248.943144] ? queue_delayed_work_on+0x88/0xe0 [ 2248.943661] unregister_netdevice_queue+0x201/0x2c0 [ 2248.944225] ? unregister_netdevice_many+0x1490/0x1490 [ 2248.944819] ? linkwatch_fire_event+0x63/0x190 [ 2248.945353] __tun_detach+0xf92/0x1280 [ 2248.945789] tun_chr_close+0xc4/0x250 [ 2248.946219] __fput+0x285/0x980 [ 2248.946589] ? __tun_detach+0x1280/0x1280 [ 2248.947050] task_work_run+0xe2/0x1a0 [ 2248.947475] exit_to_user_mode_prepare+0x186/0x190 [ 2248.948023] syscall_exit_to_user_mode+0x38/0x1e0 [ 2248.948562] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2248.949135] RIP: 0033:0x7ff4e0665b19 [ 2248.949552] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2248.951576] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2248.952417] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2248.953205] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2248.954002] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2248.954794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2248.955584] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:07:13 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:07:13 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x1000000, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2249.034665] device veth0_vlan entered promiscuous mode 04:07:13 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 29) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:07:13 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 17) [ 2249.090749] FAULT_INJECTION: forcing a failure. [ 2249.090749] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2249.092335] CPU: 1 PID: 11984 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2249.093117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2249.094011] Call Trace: [ 2249.094310] dump_stack+0x107/0x167 [ 2249.094723] should_fail.cold+0x5/0xa [ 2249.095154] _copy_from_user+0x2e/0x1b0 [ 2249.095602] move_addr_to_kernel.part.0+0x31/0x110 [ 2249.096149] move_addr_to_kernel+0x4f/0x70 [ 2249.096615] io_connect+0x47a/0x610 [ 2249.097026] ? io_prep_rw+0x1050/0x1050 [ 2249.097497] ? __lock_acquire+0xbb1/0x5b00 [ 2249.097980] io_issue_sqe+0x1611/0x7700 [ 2249.098438] ? perf_trace_lock+0xac/0x490 [ 2249.098906] ? __lockdep_reset_lock+0x180/0x180 [ 2249.099416] ? io_connect+0x610/0x610 [ 2249.099842] ? lock_acquire+0x197/0x470 [ 2249.100285] ? find_held_lock+0x2c/0x110 [ 2249.100749] ? __fget_files+0x26d/0x4c0 [ 2249.101216] ? lock_downgrade+0x6d0/0x6d0 [ 2249.101693] __io_queue_sqe+0x90/0x9d0 [ 2249.102145] ? io_issue_sqe+0x7700/0x7700 [ 2249.102622] io_submit_sqes+0x4461/0x85c0 [ 2249.103127] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2249.103697] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2249.104250] ? lock_downgrade+0x6d0/0x6d0 [ 2249.104718] ? find_held_lock+0x2c/0x110 [ 2249.105202] ? io_submit_sqes+0x85c0/0x85c0 [ 2249.105707] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2249.106258] ? wait_for_completion_io+0x270/0x270 [ 2249.106814] ? rcu_read_lock_any_held+0x75/0xa0 [ 2249.107346] ? vfs_write+0x354/0xa70 [ 2249.107766] ? fput_many+0x2f/0x1a0 [ 2249.108168] ? ksys_write+0x1a9/0x260 [ 2249.108589] ? __ia32_sys_read+0xb0/0xb0 [ 2249.109051] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2249.109635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2249.110203] do_syscall_64+0x33/0x40 [ 2249.110611] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2249.111173] RIP: 0033:0x7f1edfa23b19 [ 2249.111585] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2249.113592] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2249.114423] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2249.115202] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2249.115996] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2249.116763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2249.117578] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:07:13 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 38) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:07:13 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:07:13 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2, 0x0, 0xffff}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2249.145703] FAULT_INJECTION: forcing a failure. [ 2249.145703] name failslab, interval 1, probability 0, space 0, times 0 [ 2249.147253] CPU: 1 PID: 11986 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2249.148010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2249.148893] Call Trace: [ 2249.149185] dump_stack+0x107/0x167 [ 2249.149579] should_fail.cold+0x5/0xa [ 2249.149989] ? create_object.isra.0+0x3a/0xa20 [ 2249.150485] should_failslab+0x5/0x20 [ 2249.150909] kmem_cache_alloc+0x5b/0x310 [ 2249.151354] ? mark_held_locks+0x9e/0xe0 [ 2249.151791] create_object.isra.0+0x3a/0xa20 [ 2249.152287] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2249.152834] __kmalloc+0x16e/0x390 [ 2249.153249] relay_open_buf.part.0+0x472/0xc00 [ 2249.153750] relay_open+0x531/0xa10 [ 2249.154165] do_blk_trace_setup+0x4cf/0xc10 [ 2249.154649] ? _copy_from_user+0xfb/0x1b0 [ 2249.155111] __blk_trace_setup+0xca/0x180 [ 2249.155557] ? do_blk_trace_setup+0xc10/0xc10 [ 2249.156069] ? perf_trace_lock+0xac/0x490 [ 2249.156544] blk_trace_setup+0x43/0x60 [ 2249.156981] sg_ioctl_common+0x634/0x2570 [ 2249.157451] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2249.158028] ? do_vfs_ioctl+0x283/0x10d0 [ 2249.158478] ? sg_write+0x120/0x120 [ 2249.158875] ? generic_block_fiemap+0x60/0x60 [ 2249.159386] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2249.159940] ? selinux_file_ioctl+0xb6/0x270 [ 2249.160426] ? sg_compat_ioctl+0x120/0x120 [ 2249.160902] sg_ioctl+0x8f/0x120 [ 2249.161277] __x64_sys_ioctl+0x19a/0x210 [ 2249.161729] do_syscall_64+0x33/0x40 [ 2249.162145] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2249.162720] RIP: 0033:0x7fb64c457b19 [ 2249.163138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2249.165120] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2249.165937] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2249.166723] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2249.167511] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2249.168303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2249.169088] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:07:13 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) [ 2249.196230] device veth0_vlan entered promiscuous mode 04:07:13 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x2000000, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:07:13 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0xd, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:07:13 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 39) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2249.271944] device veth0_vlan entered promiscuous mode [ 2249.299568] FAULT_INJECTION: forcing a failure. [ 2249.299568] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2249.301031] CPU: 1 PID: 12009 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2249.301798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2249.302677] Call Trace: [ 2249.302970] dump_stack+0x107/0x167 [ 2249.303368] should_fail.cold+0x5/0xa [ 2249.303788] __alloc_pages_nodemask+0x182/0x600 [ 2249.304302] ? __kmalloc+0x16e/0x390 [ 2249.304702] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2249.305374] ? trace_hardirqs_on+0x5b/0x180 [ 2249.305850] alloc_pages_current+0x187/0x280 [ 2249.306341] relay_open_buf.part.0+0x2a5/0xc00 [ 2249.306843] relay_open+0x531/0xa10 [ 2249.307247] do_blk_trace_setup+0x4cf/0xc10 [ 2249.307720] ? _copy_from_user+0xfb/0x1b0 [ 2249.308168] __blk_trace_setup+0xca/0x180 [ 2249.308614] ? do_blk_trace_setup+0xc10/0xc10 [ 2249.309113] ? perf_trace_lock+0xac/0x490 [ 2249.309589] blk_trace_setup+0x43/0x60 [ 2249.310029] sg_ioctl_common+0x634/0x2570 [ 2249.310485] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2249.311072] ? do_vfs_ioctl+0x283/0x10d0 [ 2249.311508] ? sg_write+0x120/0x120 [ 2249.311909] ? generic_block_fiemap+0x60/0x60 [ 2249.312415] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2249.312976] ? selinux_file_ioctl+0xb6/0x270 [ 2249.313462] ? sg_compat_ioctl+0x120/0x120 [ 2249.313939] sg_ioctl+0x8f/0x120 [ 2249.314315] __x64_sys_ioctl+0x19a/0x210 [ 2249.314767] do_syscall_64+0x33/0x40 [ 2249.315185] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2249.315752] RIP: 0033:0x7fb64c457b19 [ 2249.316150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2249.318206] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2249.319010] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2249.319800] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2249.320560] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2249.321375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2249.322150] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2249.339259] FAULT_INJECTION: forcing a failure. [ 2249.339259] name failslab, interval 1, probability 0, space 0, times 0 [ 2249.341695] CPU: 0 PID: 11992 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2249.343133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2249.344851] Call Trace: [ 2249.345425] dump_stack+0x107/0x167 [ 2249.346191] should_fail.cold+0x5/0xa [ 2249.346995] should_failslab+0x5/0x20 [ 2249.347795] __kmalloc_node_track_caller+0x74/0x3b0 [ 2249.348845] ? inet6_rt_notify+0xed/0x2a0 [ 2249.349721] __alloc_skb+0xb1/0x5b0 [ 2249.350468] inet6_rt_notify+0xed/0x2a0 [ 2249.351275] fib6_del+0xf4c/0x1540 [ 2249.352029] ? fib6_locate+0x660/0x660 [ 2249.352836] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2249.353895] ? fib6_ifdown+0xc5/0x8f0 [ 2249.354662] fib6_clean_node+0x39e/0x570 [ 2249.355484] ? fib6_del+0x1540/0x1540 [ 2249.356256] ? fib6_clean_tree+0x14c/0x260 [ 2249.357155] fib6_walk_continue+0x35c/0x710 [ 2249.358034] ? trace_hardirqs_on+0x5b/0x180 [ 2249.358897] fib6_clean_tree+0x154/0x260 [ 2249.359729] ? fib6_ifup+0x260/0x260 [ 2249.360475] ? fib6_info_destroy_rcu+0x210/0x210 [ 2249.361428] ? fib6_del+0x1540/0x1540 [ 2249.362201] ? fib6_ifup+0x260/0x260 [ 2249.362970] ? rwlock_bug.part.0+0x90/0x90 [ 2249.363834] ? lock_chain_count+0x20/0x20 [ 2249.364679] ? fib6_ifup+0x260/0x260 [ 2249.365454] __fib6_clean_all+0xf0/0x2a0 [ 2249.366288] rt6_disable_ip+0x4d5/0x5b0 [ 2249.367110] ? rt6_sync_down_dev+0x150/0x150 [ 2249.368010] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2249.368974] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2249.370053] ? addrconf_dad_run+0x180/0x180 [ 2249.370940] addrconf_notify+0x159/0x2410 [ 2249.371779] ? tun_device_event+0x71/0x1160 [ 2249.372651] ? mark_held_locks+0x9e/0xe0 [ 2249.373473] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2249.374508] ? inet6_ifinfo_notify+0x150/0x150 [ 2249.375429] ? failover_register+0x530/0x530 [ 2249.376331] raw_notifier_call_chain+0xb3/0x110 [ 2249.377293] call_netdevice_notifiers_info+0xb5/0x130 [ 2249.378329] dev_close_many+0x25b/0x460 [ 2249.379130] ? __dev_close_many+0x2f0/0x2f0 [ 2249.379997] ? lock_chain_count+0x20/0x20 [ 2249.380844] unregister_netdevice_many+0x349/0x1490 [ 2249.381853] ? netdev_pick_tx+0xc70/0xc70 [ 2249.382680] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2249.383733] ? queue_delayed_work_on+0xb4/0xe0 [ 2249.384638] ? trace_hardirqs_on+0x5b/0x180 [ 2249.385521] unregister_netdevice_queue+0x201/0x2c0 [ 2249.386533] ? unregister_netdevice_many+0x1490/0x1490 [ 2249.387643] ? linkwatch_fire_event+0x63/0x190 [ 2249.388568] __tun_detach+0xf92/0x1280 [ 2249.389403] tun_chr_close+0xc4/0x250 [ 2249.390158] __fput+0x285/0x980 [ 2249.390820] ? __tun_detach+0x1280/0x1280 [ 2249.391672] task_work_run+0xe2/0x1a0 [ 2249.392445] exit_to_user_mode_prepare+0x186/0x190 [ 2249.393435] syscall_exit_to_user_mode+0x38/0x1e0 [ 2249.394402] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2249.395428] RIP: 0033:0x7ff4e0665b19 [ 2249.396177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2249.399871] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2249.401402] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2249.402827] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2249.404273] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2249.405736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2249.407195] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:07:27 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 18) 04:07:27 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:07:27 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 30) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:07:27 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 40) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:07:27 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x3000000, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:07:27 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x3, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:07:27 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:07:27 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2263.790860] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. [ 2263.798467] FAULT_INJECTION: forcing a failure. [ 2263.798467] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2263.801157] CPU: 1 PID: 12031 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2263.802581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2263.804272] Call Trace: [ 2263.804813] dump_stack+0x107/0x167 [ 2263.805585] should_fail.cold+0x5/0xa [ 2263.806371] __alloc_pages_nodemask+0x182/0x600 [ 2263.807322] ? __kmalloc+0x16e/0x390 [ 2263.808090] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2263.809344] ? trace_hardirqs_on+0x5b/0x180 [ 2263.810236] alloc_pages_current+0x187/0x280 [ 2263.811143] relay_open_buf.part.0+0x2a5/0xc00 [ 2263.812090] relay_open+0x531/0xa10 [ 2263.812846] do_blk_trace_setup+0x4cf/0xc10 [ 2263.813734] ? _copy_from_user+0xfb/0x1b0 [ 2263.814588] __blk_trace_setup+0xca/0x180 [ 2263.815445] ? do_blk_trace_setup+0xc10/0xc10 [ 2263.816491] ? perf_trace_lock+0xac/0x490 [ 2263.817470] blk_trace_setup+0x43/0x60 [ 2263.818374] sg_ioctl_common+0x634/0x2570 [ 2263.819329] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2263.820516] ? do_vfs_ioctl+0x283/0x10d0 [ 2263.821452] ? sg_write+0x120/0x120 [ 2263.822331] ? generic_block_fiemap+0x60/0x60 [ 2263.823360] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2263.824488] ? selinux_file_ioctl+0xb6/0x270 [ 2263.825518] ? sg_compat_ioctl+0x120/0x120 [ 2263.826488] sg_ioctl+0x8f/0x120 [ 2263.827268] __x64_sys_ioctl+0x19a/0x210 [ 2263.828203] do_syscall_64+0x33/0x40 [ 2263.829049] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2263.830219] RIP: 0033:0x7fb64c457b19 [ 2263.831071] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2263.835284] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2263.837019] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2263.838681] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2263.838908] device veth0_vlan entered promiscuous mode [ 2263.840313] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2263.840325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2263.840337] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:07:27 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="18a8c725"]}]}, 0x1c}}, 0x0) 04:07:27 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2263.877452] FAULT_INJECTION: forcing a failure. [ 2263.877452] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2263.878807] CPU: 0 PID: 12032 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2263.879590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2263.880473] Call Trace: [ 2263.880781] dump_stack+0x107/0x167 [ 2263.881194] should_fail.cold+0x5/0xa [ 2263.881642] _copy_from_user+0x2e/0x1b0 [ 2263.882092] move_addr_to_kernel.part.0+0x31/0x110 [ 2263.882649] move_addr_to_kernel+0x4f/0x70 [ 2263.883140] io_connect+0x47a/0x610 [ 2263.883551] ? io_prep_rw+0x1050/0x1050 [ 2263.884018] ? __lock_acquire+0xbb1/0x5b00 [ 2263.884482] io_issue_sqe+0x1611/0x7700 [ 2263.884950] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2263.885548] ? lock_chain_count+0x20/0x20 [ 2263.886023] ? __is_insn_slot_addr+0x14c/0x290 [ 2263.886539] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2263.887130] ? io_connect+0x610/0x610 [ 2263.887574] ? lock_acquire+0x197/0x470 [ 2263.888058] ? find_held_lock+0x2c/0x110 [ 2263.888561] ? __fget_files+0x26d/0x4c0 [ 2263.889042] ? lock_downgrade+0x6d0/0x6d0 [ 2263.889504] __io_queue_sqe+0x90/0x9d0 [ 2263.889984] ? io_issue_sqe+0x7700/0x7700 [ 2263.890493] io_submit_sqes+0x4461/0x85c0 [ 2263.891018] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2263.891611] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2263.892196] ? lock_downgrade+0x6d0/0x6d0 [ 2263.892687] ? find_held_lock+0x2c/0x110 [ 2263.893175] ? io_submit_sqes+0x85c0/0x85c0 [ 2263.893718] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2263.894294] ? wait_for_completion_io+0x270/0x270 [ 2263.894806] ? rcu_read_lock_any_held+0x75/0xa0 [ 2263.895365] ? vfs_write+0x354/0xa70 [ 2263.895810] ? fput_many+0x2f/0x1a0 [ 2263.896244] ? ksys_write+0x1a9/0x260 [ 2263.896699] ? __ia32_sys_read+0xb0/0xb0 [ 2263.897192] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2263.897834] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2263.898466] do_syscall_64+0x33/0x40 [ 2263.898910] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2263.899513] RIP: 0033:0x7f1edfa23b19 [ 2263.899905] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2263.902075] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2263.902967] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2263.903710] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2263.904558] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2263.905407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2263.906159] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:07:28 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x4000000, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:07:28 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c705"]}]}, 0x1c}}, 0x0) [ 2263.941097] device veth0_vlan entered promiscuous mode [ 2263.945697] FAULT_INJECTION: forcing a failure. [ 2263.945697] name failslab, interval 1, probability 0, space 0, times 0 [ 2263.948370] CPU: 1 PID: 12048 Comm: syz-executor.1 Not tainted 5.10.206 #1 04:07:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2263.949835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2263.951674] Call Trace: [ 2263.952233] dump_stack+0x107/0x167 [ 2263.953000] should_fail.cold+0x5/0xa [ 2263.953810] ? create_object.isra.0+0x3a/0xa20 [ 2263.954759] should_failslab+0x5/0x20 [ 2263.955571] kmem_cache_alloc+0x5b/0x310 [ 2263.956429] create_object.isra.0+0x3a/0xa20 [ 2263.957353] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2263.958416] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2263.959465] ? inet6_rt_notify+0xed/0x2a0 [ 2263.960339] __alloc_skb+0xb1/0x5b0 [ 2263.961114] inet6_rt_notify+0xed/0x2a0 [ 2263.961976] fib6_del+0xf4c/0x1540 [ 2263.962741] ? fib6_locate+0x660/0x660 [ 2263.963555] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2263.964619] ? fib6_ifdown+0xc5/0x8f0 [ 2263.965444] fib6_clean_node+0x39e/0x570 [ 2263.966280] ? fib6_del+0x1540/0x1540 [ 2263.967069] ? fib6_clean_tree+0x14c/0x260 [ 2263.967971] fib6_walk_continue+0x35c/0x710 [ 2263.968868] ? trace_hardirqs_on+0x5b/0x180 [ 2263.969779] fib6_clean_tree+0x154/0x260 [ 2263.970632] ? fib6_ifup+0x260/0x260 [ 2263.971412] ? fib6_info_destroy_rcu+0x210/0x210 [ 2263.972399] ? fib6_del+0x1540/0x1540 [ 2263.973177] ? fib6_ifup+0x260/0x260 [ 2263.973967] ? rwlock_bug.part.0+0x90/0x90 [ 2263.974825] ? lock_chain_count+0x20/0x20 [ 2263.975680] ? fib6_ifup+0x260/0x260 [ 2263.976438] __fib6_clean_all+0xf0/0x2a0 [ 2263.977272] rt6_disable_ip+0x4d5/0x5b0 [ 2263.978120] ? rt6_sync_down_dev+0x150/0x150 [ 2263.979033] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2263.980030] ? addrconf_dad_run+0x180/0x180 [ 2263.980958] addrconf_notify+0x159/0x2410 [ 2263.981843] ? tun_device_event+0x71/0x1160 [ 2263.982737] ? mark_held_locks+0x9e/0xe0 [ 2263.983568] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2263.984640] ? inet6_ifinfo_notify+0x150/0x150 [ 2263.985585] ? failover_register+0x530/0x530 [ 2263.986529] raw_notifier_call_chain+0xb3/0x110 [ 2263.987490] call_netdevice_notifiers_info+0xb5/0x130 [ 2263.988553] dev_close_many+0x25b/0x460 [ 2263.989383] ? __dev_close_many+0x2f0/0x2f0 [ 2263.990263] ? __mod_timer+0x7fb/0xd10 [ 2263.991096] unregister_netdevice_many+0x349/0x1490 [ 2263.992128] ? netdev_pick_tx+0xc70/0xc70 [ 2263.993011] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2263.994098] ? queue_delayed_work_on+0xb4/0xe0 [ 2263.995029] ? trace_hardirqs_on+0x5b/0x180 [ 2263.995928] unregister_netdevice_queue+0x201/0x2c0 [ 2263.996956] ? unregister_netdevice_many+0x1490/0x1490 [ 2263.998043] ? linkwatch_fire_event+0x63/0x190 [ 2263.998987] __tun_detach+0xf92/0x1280 [ 2263.999812] tun_chr_close+0xc4/0x250 [ 2264.000594] __fput+0x285/0x980 [ 2264.001275] ? __tun_detach+0x1280/0x1280 [ 2264.002156] task_work_run+0xe2/0x1a0 [ 2264.002958] exit_to_user_mode_prepare+0x186/0x190 [ 2264.003967] syscall_exit_to_user_mode+0x38/0x1e0 [ 2264.004957] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2264.006012] RIP: 0033:0x7ff4e0665b19 [ 2264.006777] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2264.010540] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2264.012168] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2264.013644] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2264.015109] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2264.016565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2264.018041] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 04:07:28 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 41) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:07:28 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x2, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) [ 2264.152323] FAULT_INJECTION: forcing a failure. [ 2264.152323] name failslab, interval 1, probability 0, space 0, times 0 [ 2264.155184] CPU: 1 PID: 12062 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2264.156637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2264.158351] Call Trace: [ 2264.158915] dump_stack+0x107/0x167 [ 2264.159671] should_fail.cold+0x5/0xa [ 2264.160484] ? __get_vm_area_node+0xd4/0x340 [ 2264.161425] should_failslab+0x5/0x20 [ 2264.162265] kmem_cache_alloc_node_trace+0x59/0x340 [ 2264.163313] __get_vm_area_node+0xd4/0x340 [ 2264.164174] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2264.165129] get_vm_area_caller+0x70/0xb0 [ 2264.165978] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2264.166928] vmap+0xe9/0x2c0 [ 2264.167553] ? vunmap+0x70/0x70 [ 2264.168236] relay_open_buf.part.0+0x4cf/0xc00 [ 2264.169172] relay_open+0x531/0xa10 [ 2264.169945] do_blk_trace_setup+0x4cf/0xc10 [ 2264.170827] ? _copy_from_user+0xfb/0x1b0 [ 2264.171667] __blk_trace_setup+0xca/0x180 [ 2264.172507] ? do_blk_trace_setup+0xc10/0xc10 [ 2264.173433] ? perf_trace_lock+0xac/0x490 [ 2264.174286] blk_trace_setup+0x43/0x60 [ 2264.175076] sg_ioctl_common+0x634/0x2570 [ 2264.175925] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2264.176977] ? do_vfs_ioctl+0x283/0x10d0 [ 2264.177811] ? sg_write+0x120/0x120 [ 2264.178549] ? generic_block_fiemap+0x60/0x60 [ 2264.179467] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2264.180463] ? selinux_file_ioctl+0xb6/0x270 [ 2264.181361] ? sg_compat_ioctl+0x120/0x120 [ 2264.182217] sg_ioctl+0x8f/0x120 [ 2264.182909] __x64_sys_ioctl+0x19a/0x210 [ 2264.183732] do_syscall_64+0x33/0x40 [ 2264.184485] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2264.185537] RIP: 0033:0x7fb64c457b19 [ 2264.186293] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2264.190023] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2264.191565] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2264.193005] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2264.194454] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2264.195894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2264.197363] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:07:43 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 42) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:07:43 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:07:43 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x8, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:07:43 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:07:43 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0xf}}, 0x0) 04:07:43 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:07:43 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 19) 04:07:43 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 31) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) [ 2279.057106] device veth0_vlan entered promiscuous mode [ 2279.065383] FAULT_INJECTION: forcing a failure. [ 2279.065383] name failslab, interval 1, probability 0, space 0, times 0 [ 2279.068204] CPU: 1 PID: 12074 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2279.069632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.071314] Call Trace: [ 2279.071853] dump_stack+0x107/0x167 [ 2279.072618] should_fail.cold+0x5/0xa [ 2279.073403] ? create_object.isra.0+0x3a/0xa20 [ 2279.074354] should_failslab+0x5/0x20 [ 2279.075131] kmem_cache_alloc+0x5b/0x310 [ 2279.075965] create_object.isra.0+0x3a/0xa20 [ 2279.076860] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2279.077760] FAULT_INJECTION: forcing a failure. [ 2279.077760] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2279.077919] kmem_cache_alloc_node_trace+0x16d/0x340 [ 2279.077952] __get_vm_area_node+0xd4/0x340 [ 2279.081140] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2279.082111] get_vm_area_caller+0x70/0xb0 [ 2279.082939] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2279.083907] vmap+0xe9/0x2c0 [ 2279.084540] ? vunmap+0x70/0x70 [ 2279.085245] relay_open_buf.part.0+0x4cf/0xc00 [ 2279.086200] relay_open+0x531/0xa10 [ 2279.086954] do_blk_trace_setup+0x4cf/0xc10 [ 2279.087829] ? _copy_from_user+0xfb/0x1b0 [ 2279.088694] __blk_trace_setup+0xca/0x180 [ 2279.089566] ? do_blk_trace_setup+0xc10/0xc10 [ 2279.090500] ? perf_trace_lock+0xac/0x490 [ 2279.091365] blk_trace_setup+0x43/0x60 [ 2279.092152] sg_ioctl_common+0x634/0x2570 [ 2279.092997] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2279.094066] ? do_vfs_ioctl+0x283/0x10d0 [ 2279.094900] ? sg_write+0x120/0x120 [ 2279.095653] ? generic_block_fiemap+0x60/0x60 [ 2279.096576] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2279.097597] ? selinux_file_ioctl+0xb6/0x270 [ 2279.098506] ? sg_compat_ioctl+0x120/0x120 [ 2279.099371] sg_ioctl+0x8f/0x120 [ 2279.100066] __x64_sys_ioctl+0x19a/0x210 [ 2279.100912] do_syscall_64+0x33/0x40 [ 2279.101670] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2279.102722] RIP: 0033:0x7fb64c457b19 [ 2279.103475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.107230] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2279.108769] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2279.110251] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2279.111706] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.113170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.114631] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2279.116104] CPU: 0 PID: 12090 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2279.116940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.117909] Call Trace: [ 2279.118227] dump_stack+0x107/0x167 [ 2279.118658] should_fail.cold+0x5/0xa [ 2279.119104] _copy_from_user+0x2e/0x1b0 [ 2279.119562] move_addr_to_kernel.part.0+0x31/0x110 [ 2279.120134] move_addr_to_kernel+0x4f/0x70 [ 2279.120624] io_connect+0x47a/0x610 [ 2279.121051] ? io_prep_rw+0x1050/0x1050 [ 2279.121537] ? __lock_acquire+0xbb1/0x5b00 [ 2279.122030] io_issue_sqe+0x1611/0x7700 [ 2279.122488] ? perf_trace_lock+0xac/0x490 [ 2279.122969] ? __lockdep_reset_lock+0x180/0x180 [ 2279.123511] ? io_connect+0x610/0x610 [ 2279.123956] ? lock_acquire+0x197/0x470 [ 2279.124407] ? find_held_lock+0x2c/0x110 [ 2279.124882] ? __fget_files+0x26d/0x4c0 [ 2279.125342] ? lock_downgrade+0x6d0/0x6d0 [ 2279.125831] __io_queue_sqe+0x90/0x9d0 [ 2279.126289] ? io_issue_sqe+0x7700/0x7700 [ 2279.126774] io_submit_sqes+0x4461/0x85c0 [ 2279.127270] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2279.127845] __do_sys_io_uring_enter+0x6b5/0x1920 04:07:43 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x14}}, 0x0) [ 2279.128402] ? lock_downgrade+0x6d0/0x6d0 [ 2279.129012] ? find_held_lock+0x2c/0x110 [ 2279.129498] ? io_submit_sqes+0x85c0/0x85c0 [ 2279.130002] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2279.130564] ? wait_for_completion_io+0x270/0x270 [ 2279.131123] ? rcu_read_lock_any_held+0x75/0xa0 [ 2279.131664] ? vfs_write+0x354/0xa70 [ 2279.132089] ? fput_many+0x2f/0x1a0 [ 2279.132513] ? ksys_write+0x1a9/0x260 [ 2279.132952] ? __ia32_sys_read+0xb0/0xb0 [ 2279.133412] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2279.134011] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2279.134610] do_syscall_64+0x33/0x40 [ 2279.135042] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2279.135639] RIP: 0033:0x7f1edfa23b19 [ 2279.136067] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.138179] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2279.139049] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2279.139880] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2279.140690] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.141512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.142333] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2279.189575] device veth0_vlan entered promiscuous mode [ 2279.192775] FAULT_INJECTION: forcing a failure. 04:07:43 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2279.192775] name failslab, interval 1, probability 0, space 0, times 0 [ 2279.194463] CPU: 0 PID: 12094 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2279.195261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.196211] Call Trace: [ 2279.196520] dump_stack+0x107/0x167 [ 2279.196945] should_fail.cold+0x5/0xa [ 2279.197402] ? __alloc_skb+0x6d/0x5b0 [ 2279.197869] should_failslab+0x5/0x20 [ 2279.198310] kmem_cache_alloc_node+0x55/0x330 [ 2279.198827] __alloc_skb+0x6d/0x5b0 [ 2279.199262] __neigh_notify+0x84/0x160 [ 2279.199722] neigh_cleanup_and_release+0x78/0x220 [ 2279.200273] neigh_flush_dev+0x4ad/0x8b0 [ 2279.200734] __neigh_ifdown.isra.0+0x54/0x380 [ 2279.201258] neigh_ifdown+0x1b/0x30 [ 2279.201693] rt6_disable_ip+0x478/0x5b0 [ 2279.202156] ? rt6_sync_down_dev+0x150/0x150 [ 2279.202683] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2279.203241] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2279.203865] ? addrconf_dad_run+0x180/0x180 [ 2279.204377] addrconf_notify+0x159/0x2410 [ 2279.204861] ? tun_device_event+0x71/0x1160 [ 2279.205377] ? mark_held_locks+0x9e/0xe0 [ 2279.205841] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2279.206444] ? inet6_ifinfo_notify+0x150/0x150 [ 2279.206972] ? failover_register+0x530/0x530 [ 2279.207485] raw_notifier_call_chain+0xb3/0x110 [ 2279.208033] call_netdevice_notifiers_info+0xb5/0x130 [ 2279.208625] dev_close_many+0x25b/0x460 [ 2279.209091] ? __dev_close_many+0x2f0/0x2f0 [ 2279.209609] ? mark_held_locks+0x9e/0xe0 [ 2279.210087] unregister_netdevice_many+0x349/0x1490 [ 2279.210660] ? trace_hardirqs_on+0x5b/0x180 [ 2279.211166] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2279.211806] ? netdev_pick_tx+0xc70/0xc70 [ 2279.212274] ? queue_delayed_work_on+0x85/0xe0 [ 2279.212810] ? queue_delayed_work_on+0xb4/0xe0 [ 2279.213356] ? queue_delayed_work_on+0x88/0xe0 [ 2279.213909] unregister_netdevice_queue+0x201/0x2c0 [ 2279.214505] ? unregister_netdevice_many+0x1490/0x1490 [ 2279.215109] ? linkwatch_fire_event+0x63/0x190 [ 2279.215652] __tun_detach+0xf92/0x1280 [ 2279.216119] tun_chr_close+0xc4/0x250 [ 2279.216567] __fput+0x285/0x980 [ 2279.216949] ? __tun_detach+0x1280/0x1280 [ 2279.217430] task_work_run+0xe2/0x1a0 [ 2279.217859] exit_to_user_mode_prepare+0x186/0x190 [ 2279.218433] syscall_exit_to_user_mode+0x38/0x1e0 [ 2279.218964] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2279.219551] RIP: 0033:0x7ff4e0665b19 [ 2279.219980] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.222099] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2279.222962] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2279.223787] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2279.224606] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.225450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.226305] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 04:07:43 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:07:43 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 20) 04:07:43 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) 04:07:43 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0xc0}}, 0x0) 04:07:43 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 43) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2279.360246] device veth0_vlan entered promiscuous mode 04:07:43 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x3, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:07:43 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0xd, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:07:43 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2279.418603] FAULT_INJECTION: forcing a failure. [ 2279.418603] name failslab, interval 1, probability 0, space 0, times 0 [ 2279.421402] CPU: 1 PID: 12117 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2279.421412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.421418] Call Trace: [ 2279.421442] dump_stack+0x107/0x167 [ 2279.421466] should_fail.cold+0x5/0xa [ 2279.421497] ? alloc_vmap_area+0x148/0x1d10 [ 2279.421518] should_failslab+0x5/0x20 [ 2279.421536] kmem_cache_alloc_node+0x55/0x330 [ 2279.421561] alloc_vmap_area+0x148/0x1d10 [ 2279.421579] ? kmem_cache_alloc_node_trace+0x16d/0x340 [ 2279.421605] ? mark_held_locks+0x9e/0xe0 [ 2279.421632] ? purge_vmap_area_lazy+0xc0/0xc0 [ 2279.421654] ? kasan_unpoison_shadow+0x33/0x50 [ 2279.421675] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2279.421698] __get_vm_area_node+0x127/0x340 [ 2279.421716] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2279.421738] get_vm_area_caller+0x70/0xb0 [ 2279.421754] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2279.421773] vmap+0xe9/0x2c0 [ 2279.421792] ? vunmap+0x70/0x70 [ 2279.421822] relay_open_buf.part.0+0x4cf/0xc00 [ 2279.421852] relay_open+0x531/0xa10 [ 2279.421883] do_blk_trace_setup+0x4cf/0xc10 [ 2279.421907] ? _copy_from_user+0xfb/0x1b0 [ 2279.421928] __blk_trace_setup+0xca/0x180 [ 2279.443617] ? do_blk_trace_setup+0xc10/0xc10 [ 2279.444554] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2279.445622] ? find_held_lock+0x2c/0x110 [ 2279.446456] blk_trace_setup+0x43/0x60 [ 2279.447256] sg_ioctl_common+0x634/0x2570 [ 2279.448102] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2279.449150] ? do_vfs_ioctl+0x283/0x10d0 [ 2279.450002] ? sg_write+0x120/0x120 [ 2279.450744] ? generic_block_fiemap+0x60/0x60 [ 2279.451668] ? clockevents_program_event+0x131/0x360 [ 2279.452716] ? selinux_file_ioctl+0xb6/0x270 [ 2279.453612] ? sg_compat_ioctl+0x120/0x120 [ 2279.454486] sg_ioctl+0x8f/0x120 [ 2279.455187] __x64_sys_ioctl+0x19a/0x210 [ 2279.456021] do_syscall_64+0x33/0x40 [ 2279.456774] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2279.457842] RIP: 0033:0x7fb64c457b19 [ 2279.458607] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.462363] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2279.463892] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2279.465327] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2279.466786] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.468220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.469668] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2279.503624] device veth0_vlan entered promiscuous mode 04:07:43 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) [ 2279.524215] FAULT_INJECTION: forcing a failure. [ 2279.524215] name failslab, interval 1, probability 0, space 0, times 0 [ 2279.525569] CPU: 0 PID: 12115 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2279.526349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2279.527283] Call Trace: [ 2279.527586] dump_stack+0x107/0x167 [ 2279.527999] should_fail.cold+0x5/0xa [ 2279.528428] ? create_object.isra.0+0x3a/0xa20 [ 2279.528945] should_failslab+0x5/0x20 [ 2279.529370] kmem_cache_alloc+0x5b/0x310 [ 2279.529842] create_object.isra.0+0x3a/0xa20 [ 2279.530331] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2279.530911] kmem_cache_alloc_node+0x169/0x330 [ 2279.531429] __alloc_skb+0x6d/0x5b0 [ 2279.531840] __neigh_notify+0x84/0x160 [ 2279.532281] neigh_cleanup_and_release+0x78/0x220 [ 2279.532819] neigh_flush_dev+0x4ad/0x8b0 [ 2279.533304] __neigh_ifdown.isra.0+0x54/0x380 [ 2279.533815] neigh_ifdown+0x1b/0x30 [ 2279.534249] rt6_disable_ip+0x478/0x5b0 [ 2279.534728] ? rt6_sync_down_dev+0x150/0x150 [ 2279.535257] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2279.535814] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2279.536430] ? addrconf_dad_run+0x180/0x180 [ 2279.536949] addrconf_notify+0x159/0x2410 [ 2279.537429] ? tun_device_event+0x71/0x1160 [ 2279.537938] ? mark_held_locks+0x9e/0xe0 [ 2279.538430] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2279.539030] ? inet6_ifinfo_notify+0x150/0x150 [ 2279.539562] ? failover_register+0x530/0x530 [ 2279.540076] raw_notifier_call_chain+0xb3/0x110 [ 2279.540621] call_netdevice_notifiers_info+0xb5/0x130 [ 2279.541213] dev_close_many+0x25b/0x460 [ 2279.541690] ? __dev_close_many+0x2f0/0x2f0 [ 2279.542185] ? lock_chain_count+0x20/0x20 [ 2279.542663] ? find_held_lock+0x2c/0x110 [ 2279.543142] unregister_netdevice_many+0x349/0x1490 [ 2279.543719] ? netdev_pick_tx+0xc70/0xc70 [ 2279.544200] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2279.544805] ? queue_delayed_work_on+0xb4/0xe0 [ 2279.545343] ? trace_hardirqs_on+0x5b/0x180 [ 2279.545851] unregister_netdevice_queue+0x201/0x2c0 [ 2279.546432] ? unregister_netdevice_many+0x1490/0x1490 [ 2279.547035] ? linkwatch_fire_event+0x63/0x190 [ 2279.547570] __tun_detach+0xf92/0x1280 [ 2279.548029] tun_chr_close+0xc4/0x250 [ 2279.548478] __fput+0x285/0x980 [ 2279.548855] ? __tun_detach+0x1280/0x1280 [ 2279.549337] task_work_run+0xe2/0x1a0 [ 2279.549793] exit_to_user_mode_prepare+0x186/0x190 [ 2279.550369] syscall_exit_to_user_mode+0x38/0x1e0 [ 2279.550923] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2279.551518] RIP: 0033:0x7ff4e0665b19 [ 2279.551941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2279.554053] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2279.554914] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2279.555726] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2279.556545] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2279.557359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2279.558177] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:07:57 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0xec0}}, 0x0) 04:07:57 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 21) 04:07:57 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:07:57 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 32) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:07:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:07:57 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 44) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:07:57 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}}, 0x0) 04:07:57 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r3, r0, 0x0) [ 2293.742095] FAULT_INJECTION: forcing a failure. [ 2293.742095] name failslab, interval 1, probability 0, space 0, times 0 [ 2293.745232] CPU: 1 PID: 12152 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2293.746621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2293.748287] Call Trace: [ 2293.748816] dump_stack+0x107/0x167 [ 2293.749560] should_fail.cold+0x5/0xa [ 2293.750341] ? create_object.isra.0+0x3a/0xa20 [ 2293.751261] ? create_object.isra.0+0x3a/0xa20 [ 2293.752173] should_failslab+0x5/0x20 [ 2293.752938] kmem_cache_alloc+0x5b/0x310 [ 2293.753767] ? do_blk_trace_setup+0x4cf/0xc10 [ 2293.753782] ? __blk_trace_setup+0xca/0x180 [ 2293.753804] create_object.isra.0+0x3a/0xa20 [ 2293.753824] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2293.753848] kmem_cache_alloc_node+0x169/0x330 [ 2293.753874] alloc_vmap_area+0x148/0x1d10 [ 2293.753892] ? kmem_cache_alloc_node_trace+0x16d/0x340 04:07:57 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c705"]}]}, 0x1c}}, 0x0) [ 2293.753917] ? mark_held_locks+0x9e/0xe0 [ 2293.753945] ? purge_vmap_area_lazy+0xc0/0xc0 [ 2293.753967] ? kasan_unpoison_shadow+0x33/0x50 [ 2293.753988] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 04:07:57 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x33fe0}}, 0x0) [ 2293.754011] __get_vm_area_node+0x127/0x340 [ 2293.754029] ? relay_open_buf.part.0+0x4cf/0xc00 04:07:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:07:57 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2293.754050] get_vm_area_caller+0x70/0xb0 [ 2293.754067] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2293.754085] vmap+0xe9/0x2c0 [ 2293.754104] ? vunmap+0x70/0x70 [ 2293.754134] relay_open_buf.part.0+0x4cf/0xc00 [ 2293.754165] relay_open+0x531/0xa10 [ 2293.754190] do_blk_trace_setup+0x4cf/0xc10 [ 2293.754211] ? _copy_from_user+0xfb/0x1b0 [ 2293.754231] __blk_trace_setup+0xca/0x180 [ 2293.754249] ? do_blk_trace_setup+0xc10/0xc10 [ 2293.754279] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2293.754306] blk_trace_setup+0x43/0x60 [ 2293.754329] sg_ioctl_common+0x634/0x2570 [ 2293.754350] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2293.754368] ? do_vfs_ioctl+0x283/0x10d0 [ 2293.754384] ? sg_write+0x120/0x120 [ 2293.754401] ? generic_block_fiemap+0x60/0x60 [ 2293.754423] ? __mutex_unlock_slowpath+0xe1/0x600 04:07:58 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0xf}}, 0x0) 04:07:58 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 45) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2293.754458] ? selinux_file_ioctl+0xb6/0x270 [ 2293.754474] ? sg_compat_ioctl+0x120/0x120 [ 2293.754492] sg_ioctl+0x8f/0x120 [ 2293.754512] __x64_sys_ioctl+0x19a/0x210 [ 2293.754536] do_syscall_64+0x33/0x40 [ 2293.754553] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2293.754565] RIP: 0033:0x7fb64c457b19 [ 2293.754585] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2293.754595] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2293.754616] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2293.754628] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2293.754638] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2293.754649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2293.754660] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2293.782781] FAULT_INJECTION: forcing a failure. [ 2293.782781] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2293.782803] CPU: 0 PID: 12156 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2293.782814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2293.782820] Call Trace: [ 2293.782845] dump_stack+0x107/0x167 [ 2293.782876] should_fail.cold+0x5/0xa [ 2293.782903] _copy_from_user+0x2e/0x1b0 [ 2293.782927] move_addr_to_kernel.part.0+0x31/0x110 [ 2293.782949] move_addr_to_kernel+0x4f/0x70 [ 2293.782969] io_connect+0x47a/0x610 [ 2293.782989] ? io_prep_rw+0x1050/0x1050 [ 2293.783027] ? __lock_acquire+0xbb1/0x5b00 [ 2293.783052] io_issue_sqe+0x1611/0x7700 [ 2293.783078] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2293.783099] ? lock_chain_count+0x20/0x20 [ 2293.783117] ? __is_insn_slot_addr+0x14c/0x290 [ 2293.783138] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2293.783154] ? io_connect+0x610/0x610 [ 2293.783176] ? lock_acquire+0x197/0x470 [ 2293.783192] ? find_held_lock+0x2c/0x110 [ 2293.783217] ? __fget_files+0x26d/0x4c0 [ 2293.783235] ? lock_downgrade+0x6d0/0x6d0 [ 2293.783259] __io_queue_sqe+0x90/0x9d0 [ 2293.783283] ? io_issue_sqe+0x7700/0x7700 [ 2293.783316] io_submit_sqes+0x4461/0x85c0 [ 2293.783361] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2293.783378] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2293.783400] ? lock_downgrade+0x6d0/0x6d0 [ 2293.783420] ? find_held_lock+0x2c/0x110 [ 2293.783443] ? io_submit_sqes+0x85c0/0x85c0 [ 2293.783470] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2293.783493] ? wait_for_completion_io+0x270/0x270 [ 2293.783515] ? rcu_read_lock_any_held+0x75/0xa0 [ 2293.783531] ? vfs_write+0x354/0xa70 [ 2293.783553] ? fput_many+0x2f/0x1a0 [ 2293.783571] ? ksys_write+0x1a9/0x260 [ 2293.783590] ? __ia32_sys_read+0xb0/0xb0 [ 2293.783613] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2293.783630] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2293.783654] do_syscall_64+0x33/0x40 [ 2293.783671] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2293.783683] RIP: 0033:0x7f1edfa23b19 [ 2293.783703] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2293.783714] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2293.783734] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2293.783745] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2293.783756] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2293.783767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2293.783778] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2293.829233] device veth0_vlan entered promiscuous mode [ 2293.832463] device veth0_vlan entered promiscuous mode [ 2293.982779] FAULT_INJECTION: forcing a failure. [ 2293.982779] name failslab, interval 1, probability 0, space 0, times 0 [ 2293.982851] CPU: 0 PID: 12164 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2293.982869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2293.982875] Call Trace: [ 2293.982900] dump_stack+0x107/0x167 [ 2293.982926] should_fail.cold+0x5/0xa [ 2293.982954] should_failslab+0x5/0x20 [ 2293.982975] __kmalloc_node_track_caller+0x74/0x3b0 [ 2293.982995] ? __neigh_notify+0x84/0x160 [ 2293.983020] __alloc_skb+0xb1/0x5b0 [ 2293.983046] __neigh_notify+0x84/0x160 [ 2293.983071] neigh_cleanup_and_release+0x78/0x220 [ 2293.983092] neigh_flush_dev+0x4ad/0x8b0 [ 2293.983132] __neigh_ifdown.isra.0+0x54/0x380 [ 2293.983161] neigh_ifdown+0x1b/0x30 [ 2293.983182] rt6_disable_ip+0x478/0x5b0 [ 2293.983213] ? rt6_sync_down_dev+0x150/0x150 [ 2293.983247] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2293.983270] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2293.983297] ? addrconf_dad_run+0x180/0x180 [ 2293.983334] addrconf_notify+0x159/0x2410 [ 2293.983358] ? tun_device_event+0x71/0x1160 [ 2293.983377] ? mark_held_locks+0x9e/0xe0 [ 2293.983397] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2293.983419] ? inet6_ifinfo_notify+0x150/0x150 [ 2293.983438] ? failover_register+0x530/0x530 [ 2293.983471] raw_notifier_call_chain+0xb3/0x110 [ 2293.983497] call_netdevice_notifiers_info+0xb5/0x130 [ 2293.983518] dev_close_many+0x25b/0x460 [ 2293.983543] ? __dev_close_many+0x2f0/0x2f0 [ 2293.983560] ? lock_downgrade+0x6d0/0x6d0 [ 2293.983596] unregister_netdevice_many+0x349/0x1490 [ 2293.983615] ? __queue_work+0x681/0xf40 [ 2293.983639] ? netdev_pick_tx+0xc70/0xc70 [ 2293.983667] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2293.983684] ? queue_delayed_work_on+0xb4/0xe0 [ 2293.983699] ? trace_hardirqs_on+0x5b/0x180 [ 2293.983726] unregister_netdevice_queue+0x201/0x2c0 [ 2293.983748] ? unregister_netdevice_many+0x1490/0x1490 [ 2293.983770] ? linkwatch_fire_event+0x63/0x190 [ 2293.983796] __tun_detach+0xf92/0x1280 [ 2293.983820] ? tun_chr_close+0x8e/0x250 [ 2293.983844] tun_chr_close+0xc4/0x250 [ 2293.983866] __fput+0x285/0x980 [ 2293.983885] ? __tun_detach+0x1280/0x1280 [ 2293.983911] task_work_run+0xe2/0x1a0 [ 2293.983938] exit_to_user_mode_prepare+0x186/0x190 [ 2293.983959] syscall_exit_to_user_mode+0x38/0x1e0 [ 2293.983979] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2293.983992] RIP: 0033:0x7ff4e0665b19 [ 2293.984014] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2293.984025] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2293.984046] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2293.984058] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2293.984069] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2293.984080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2293.984091] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 [ 2294.048720] FAULT_INJECTION: forcing a failure. [ 2294.048720] name failslab, interval 1, probability 0, space 0, times 0 [ 2294.048744] CPU: 0 PID: 12182 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2294.048755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2294.048761] Call Trace: [ 2294.048784] dump_stack+0x107/0x167 [ 2294.048810] should_fail.cold+0x5/0xa [ 2294.048832] ? kmemleak_scan_area+0xa6/0x360 [ 2294.048856] should_failslab+0x5/0x20 [ 2294.048880] kmem_cache_alloc+0x5b/0x310 [ 2294.048907] kmemleak_scan_area+0xa6/0x360 [ 2294.048931] alloc_vmap_area+0x171/0x1d10 [ 2294.048950] ? kmem_cache_alloc_node_trace+0x16d/0x340 [ 2294.048976] ? mark_held_locks+0x9e/0xe0 [ 2294.049005] ? purge_vmap_area_lazy+0xc0/0xc0 [ 2294.049029] ? kasan_unpoison_shadow+0x33/0x50 [ 2294.049050] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2294.049075] __get_vm_area_node+0x127/0x340 [ 2294.049094] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2294.049116] get_vm_area_caller+0x70/0xb0 [ 2294.049133] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2294.049154] vmap+0xe9/0x2c0 [ 2294.049174] ? vunmap+0x70/0x70 [ 2294.049205] relay_open_buf.part.0+0x4cf/0xc00 [ 2294.049238] relay_open+0x531/0xa10 [ 2294.049265] do_blk_trace_setup+0x4cf/0xc10 [ 2294.049287] ? _copy_from_user+0xfb/0x1b0 [ 2294.049308] __blk_trace_setup+0xca/0x180 [ 2294.049327] ? do_blk_trace_setup+0xc10/0xc10 [ 2294.049360] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2294.049388] blk_trace_setup+0x43/0x60 [ 2294.049411] sg_ioctl_common+0x634/0x2570 [ 2294.049433] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2294.049453] ? do_vfs_ioctl+0x283/0x10d0 [ 2294.049470] ? sg_write+0x120/0x120 [ 2294.049488] ? generic_block_fiemap+0x60/0x60 [ 2294.049511] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2294.049548] ? selinux_file_ioctl+0xb6/0x270 [ 2294.049565] ? sg_compat_ioctl+0x120/0x120 [ 2294.049584] sg_ioctl+0x8f/0x120 [ 2294.049606] __x64_sys_ioctl+0x19a/0x210 [ 2294.049630] do_syscall_64+0x33/0x40 [ 2294.049649] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2294.049693] RIP: 0033:0x7fb64c457b19 [ 2294.049715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2294.049726] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2294.049746] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2294.049758] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2294.049769] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2294.049780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2294.049791] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2294.050890] kmemleak: Cannot allocate a scan area, scanning the full object 04:08:12 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r3, r0, 0x0) 04:08:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x300, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:12 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 22) 04:08:12 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x14}}, 0x0) 04:08:12 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x2000041c}}, 0x0) 04:08:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x2}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:08:12 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 33) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:08:12 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 46) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2308.530797] FAULT_INJECTION: forcing a failure. [ 2308.530797] name failslab, interval 1, probability 0, space 0, times 0 [ 2308.533374] CPU: 0 PID: 12199 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2308.534831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2308.536564] Call Trace: [ 2308.537124] dump_stack+0x107/0x167 [ 2308.537922] should_fail.cold+0x5/0xa [ 2308.538727] ? relay_create_buf_file+0x4d/0x180 [ 2308.539710] should_failslab+0x5/0x20 [ 2308.540516] kmem_cache_alloc_trace+0x55/0x320 [ 2308.541500] relay_create_buf_file+0x4d/0x180 [ 2308.542439] relay_open_buf.part.0+0x7de/0xc00 [ 2308.543416] relay_open+0x531/0xa10 [ 2308.544179] do_blk_trace_setup+0x4cf/0xc10 [ 2308.545098] ? _copy_from_user+0xfb/0x1b0 [ 2308.545988] __blk_trace_setup+0xca/0x180 [ 2308.546852] ? do_blk_trace_setup+0xc10/0xc10 [ 2308.547795] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2308.548895] blk_trace_setup+0x43/0x60 [ 2308.549713] sg_ioctl_common+0x634/0x2570 [ 2308.550593] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2308.551666] ? do_vfs_ioctl+0x283/0x10d0 [ 2308.552500] ? sg_write+0x120/0x120 [ 2308.553249] ? generic_block_fiemap+0x60/0x60 [ 2308.554212] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2308.555231] ? selinux_file_ioctl+0xb6/0x270 [ 2308.556145] ? sg_compat_ioctl+0x120/0x120 [ 2308.557018] sg_ioctl+0x8f/0x120 [ 2308.557718] __x64_sys_ioctl+0x19a/0x210 [ 2308.558564] do_syscall_64+0x33/0x40 [ 2308.559335] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2308.560372] RIP: 0033:0x7fb64c457b19 [ 2308.561144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2308.564898] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2308.566510] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2308.567996] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2308.569477] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2308.570970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2308.572456] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2308.603570] device veth0_vlan entered promiscuous mode 04:08:12 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0xc0}}, 0x0) [ 2308.619209] device veth0_vlan entered promiscuous mode [ 2308.637342] FAULT_INJECTION: forcing a failure. [ 2308.637342] name failslab, interval 1, probability 0, space 0, times 0 [ 2308.639831] CPU: 0 PID: 12193 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2308.641262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2308.642991] Call Trace: [ 2308.643535] dump_stack+0x107/0x167 [ 2308.644298] should_fail.cold+0x5/0xa [ 2308.645092] ? create_object.isra.0+0x3a/0xa20 [ 2308.646061] should_failslab+0x5/0x20 [ 2308.646848] kmem_cache_alloc+0x5b/0x310 [ 2308.647698] create_object.isra.0+0x3a/0xa20 [ 2308.648607] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2308.649667] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2308.650722] ? __neigh_notify+0x84/0x160 [ 2308.651569] __alloc_skb+0xb1/0x5b0 [ 2308.652327] __neigh_notify+0x84/0x160 [ 2308.653135] neigh_cleanup_and_release+0x78/0x220 [ 2308.654145] neigh_flush_dev+0x4ad/0x8b0 [ 2308.654987] __neigh_ifdown.isra.0+0x54/0x380 [ 2308.655919] neigh_ifdown+0x1b/0x30 [ 2308.656668] rt6_disable_ip+0x478/0x5b0 [ 2308.657491] ? rt6_sync_down_dev+0x150/0x150 [ 2308.658418] addrconf_ifdown.isra.0+0x11a/0x15f0 [ 2308.659399] ? addrconf_dad_run+0x180/0x180 [ 2308.660297] addrconf_notify+0x159/0x2410 [ 2308.661148] ? tun_device_event+0x71/0x1160 [ 2308.662055] ? mark_held_locks+0x9e/0xe0 [ 2308.662890] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2308.663954] ? inet6_ifinfo_notify+0x150/0x150 [ 2308.664892] ? failover_register+0x530/0x530 [ 2308.665807] raw_notifier_call_chain+0xb3/0x110 [ 2308.666787] call_netdevice_notifiers_info+0xb5/0x130 [ 2308.667852] dev_close_many+0x25b/0x460 [ 2308.668672] ? __dev_close_many+0x2f0/0x2f0 [ 2308.669573] ? lock_downgrade+0x6d0/0x6d0 [ 2308.670457] unregister_netdevice_many+0x349/0x1490 [ 2308.671490] ? __queue_work+0x681/0xf40 [ 2308.672310] ? netdev_pick_tx+0xc70/0xc70 [ 2308.673178] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2308.674268] ? queue_delayed_work_on+0xb4/0xe0 [ 2308.675202] ? trace_hardirqs_on+0x5b/0x180 [ 2308.676097] unregister_netdevice_queue+0x201/0x2c0 [ 2308.677123] ? unregister_netdevice_many+0x1490/0x1490 [ 2308.678210] ? linkwatch_fire_event+0x63/0x190 [ 2308.679159] __tun_detach+0xf92/0x1280 [ 2308.679969] tun_chr_close+0xc4/0x250 [ 2308.680751] __fput+0x285/0x980 [ 2308.681432] ? __tun_detach+0x1280/0x1280 [ 2308.682303] task_work_run+0xe2/0x1a0 [ 2308.683104] exit_to_user_mode_prepare+0x186/0x190 [ 2308.684108] syscall_exit_to_user_mode+0x38/0x1e0 [ 2308.685101] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2308.686154] RIP: 0033:0x7ff4e0665b19 [ 2308.686924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2308.690735] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2308.692333] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2308.693808] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2308.695291] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2308.696777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2308.698273] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:08:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x3}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2308.705526] FAULT_INJECTION: forcing a failure. [ 2308.705526] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2308.708233] CPU: 0 PID: 12204 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2308.709647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2308.711363] Call Trace: [ 2308.711900] dump_stack+0x107/0x167 [ 2308.712652] should_fail.cold+0x5/0xa [ 2308.713436] _copy_from_user+0x2e/0x1b0 [ 2308.714264] move_addr_to_kernel.part.0+0x31/0x110 [ 2308.715290] move_addr_to_kernel+0x4f/0x70 [ 2308.716179] io_connect+0x47a/0x610 [ 2308.716946] ? io_prep_rw+0x1050/0x1050 [ 2308.717796] ? __lock_acquire+0x1657/0x5b00 [ 2308.718720] ? __lock_acquire+0xbb1/0x5b00 [ 2308.719600] io_issue_sqe+0x1611/0x7700 [ 2308.720444] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2308.721537] ? lock_chain_count+0x20/0x20 [ 2308.722416] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2308.723510] ? io_connect+0x610/0x610 [ 2308.724301] ? lock_acquire+0x197/0x470 [ 2308.725146] ? find_held_lock+0x2c/0x110 [ 2308.725997] ? __fget_files+0x26d/0x4c0 [ 2308.726831] ? lock_downgrade+0x6d0/0x6d0 [ 2308.727692] __io_queue_sqe+0x90/0x9d0 [ 2308.728512] ? io_issue_sqe+0x7700/0x7700 [ 2308.729383] io_submit_sqes+0x4461/0x85c0 [ 2308.730281] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2308.731310] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2308.732317] ? lock_downgrade+0x6d0/0x6d0 [ 2308.733171] ? find_held_lock+0x2c/0x110 [ 2308.734043] ? io_submit_sqes+0x85c0/0x85c0 [ 2308.734940] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2308.735953] ? wait_for_completion_io+0x270/0x270 [ 2308.736951] ? rcu_read_lock_any_held+0x75/0xa0 [ 2308.737923] ? vfs_write+0x354/0xa70 [ 2308.738696] ? fput_many+0x2f/0x1a0 [ 2308.739459] ? ksys_write+0x1a9/0x260 [ 2308.740250] ? __ia32_sys_read+0xb0/0xb0 [ 2308.741094] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2308.742190] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2308.743285] do_syscall_64+0x33/0x40 [ 2308.744053] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2308.745134] RIP: 0033:0x7f1edfa23b19 [ 2308.745913] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2308.749745] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2308.751328] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2308.752814] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2308.754323] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2308.755806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2308.757292] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:08:12 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x7ffff000}}, 0x0) 04:08:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x80000, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:12 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 47) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:08:12 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0xfffffdef}}, 0x0) 04:08:12 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x4}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:08:13 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x1000000, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2308.885633] FAULT_INJECTION: forcing a failure. [ 2308.885633] name failslab, interval 1, probability 0, space 0, times 0 [ 2308.888273] CPU: 1 PID: 12230 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2308.889685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2308.891368] Call Trace: [ 2308.891915] dump_stack+0x107/0x167 [ 2308.892665] should_fail.cold+0x5/0xa [ 2308.893444] ? create_object.isra.0+0x3a/0xa20 [ 2308.894379] should_failslab+0x5/0x20 [ 2308.895153] kmem_cache_alloc+0x5b/0x310 [ 2308.895992] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2308.896967] create_object.isra.0+0x3a/0xa20 [ 2308.897875] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2308.898923] kmem_cache_alloc_trace+0x151/0x320 [ 2308.899868] relay_create_buf_file+0x4d/0x180 [ 2308.900775] relay_open_buf.part.0+0x7de/0xc00 [ 2308.901721] relay_open+0x531/0xa10 [ 2308.902483] do_blk_trace_setup+0x4cf/0xc10 [ 2308.903359] ? _copy_from_user+0xfb/0x1b0 [ 2308.904200] __blk_trace_setup+0xca/0x180 [ 2308.905032] ? do_blk_trace_setup+0xc10/0xc10 [ 2308.905967] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2308.907033] blk_trace_setup+0x43/0x60 [ 2308.907823] sg_ioctl_common+0x634/0x2570 [ 2308.908673] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2308.909714] ? do_vfs_ioctl+0x283/0x10d0 [ 2308.910550] ? sg_write+0x120/0x120 [ 2308.911301] ? generic_block_fiemap+0x60/0x60 [ 2308.912208] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2308.913195] ? selinux_file_ioctl+0xb6/0x270 [ 2308.914087] ? sg_compat_ioctl+0x120/0x120 [ 2308.914940] sg_ioctl+0x8f/0x120 [ 2308.915626] __x64_sys_ioctl+0x19a/0x210 [ 2308.916453] do_syscall_64+0x33/0x40 [ 2308.917206] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2308.918259] RIP: 0033:0x7fb64c457b19 [ 2308.919008] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2308.922716] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2308.924250] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2308.925731] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2308.927178] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2308.928601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2308.930046] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:08:13 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x2}, 0x0) 04:08:13 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0xec0}}, 0x0) 04:08:13 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 23) 04:08:13 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x5}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:08:13 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x2000000, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:13 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r3, r0, 0x0) [ 2309.195131] device veth0_vlan entered promiscuous mode [ 2309.200818] device veth0_vlan entered promiscuous mode [ 2309.256446] FAULT_INJECTION: forcing a failure. [ 2309.256446] name failslab, interval 1, probability 0, space 0, times 0 [ 2309.258909] CPU: 0 PID: 12258 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2309.260346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2309.262076] Call Trace: [ 2309.262632] dump_stack+0x107/0x167 [ 2309.263392] should_fail.cold+0x5/0xa [ 2309.264183] ? __alloc_skb+0x6d/0x5b0 [ 2309.264972] should_failslab+0x5/0x20 [ 2309.265772] kmem_cache_alloc_node+0x55/0x330 [ 2309.266732] __alloc_skb+0x6d/0x5b0 [ 2309.267508] inet6_ifa_notify+0x118/0x220 [ 2309.268376] ? inet6_fill_ifaddr+0xd60/0xd60 [ 2309.269291] __ipv6_ifa_notify+0x17b/0xb10 [ 2309.270209] ? modify_prefix_route+0x590/0x590 [ 2309.271168] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2309.272266] ? __local_bh_enable_ip+0x9d/0x100 [ 2309.273221] addrconf_ifdown.isra.0+0xb99/0x15f0 [ 2309.274217] ? addrconf_dad_run+0x180/0x180 [ 2309.275124] addrconf_notify+0x159/0x2410 [ 2309.275989] ? tun_device_event+0x71/0x1160 [ 2309.276882] ? mark_held_locks+0x9e/0xe0 [ 2309.277725] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2309.278818] ? inet6_ifinfo_notify+0x150/0x150 [ 2309.279773] ? failover_register+0x530/0x530 [ 2309.280699] raw_notifier_call_chain+0xb3/0x110 [ 2309.281669] call_netdevice_notifiers_info+0xb5/0x130 [ 2309.282750] dev_close_many+0x25b/0x460 [ 2309.283599] ? __dev_close_many+0x2f0/0x2f0 [ 2309.284509] ? lock_chain_count+0x20/0x20 [ 2309.285369] ? find_held_lock+0x2c/0x110 [ 2309.286255] unregister_netdevice_many+0x349/0x1490 [ 2309.287313] ? netdev_pick_tx+0xc70/0xc70 [ 2309.288190] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2309.289272] ? queue_delayed_work_on+0xb4/0xe0 [ 2309.290215] ? trace_hardirqs_on+0x5b/0x180 [ 2309.291112] unregister_netdevice_queue+0x201/0x2c0 [ 2309.292160] ? unregister_netdevice_many+0x1490/0x1490 [ 2309.293262] ? linkwatch_fire_event+0x63/0x190 [ 2309.294222] __tun_detach+0xf92/0x1280 [ 2309.295029] ? tun_chr_close+0x57/0x250 [ 2309.295861] tun_chr_close+0xc4/0x250 [ 2309.296644] __fput+0x285/0x980 [ 2309.297325] ? __tun_detach+0x1280/0x1280 [ 2309.298209] task_work_run+0xe2/0x1a0 [ 2309.299011] exit_to_user_mode_prepare+0x186/0x190 [ 2309.300019] syscall_exit_to_user_mode+0x38/0x1e0 [ 2309.301023] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2309.302101] RIP: 0033:0x7ff4e0665b19 [ 2309.302877] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2309.306694] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2309.308273] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2309.309747] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2309.311232] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2309.312739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2309.314234] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:08:26 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 48) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:08:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x3000000, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:26 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x33fe0}}, 0x0) 04:08:26 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x8}, 0x0) 04:08:26 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 24) 04:08:26 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(0xffffffffffffffff, r0, 0x0) 04:08:26 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 34) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:08:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x7}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2322.420781] device veth0_vlan entered promiscuous mode [ 2322.427092] device veth0_vlan entered promiscuous mode [ 2322.433643] FAULT_INJECTION: forcing a failure. [ 2322.433643] name failslab, interval 1, probability 0, space 0, times 0 [ 2322.435200] CPU: 0 PID: 12271 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2322.435980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2322.436892] Call Trace: [ 2322.437204] dump_stack+0x107/0x167 [ 2322.437617] should_fail.cold+0x5/0xa [ 2322.438050] ? __d_alloc+0x2a/0x990 [ 2322.438461] should_failslab+0x5/0x20 [ 2322.438883] kmem_cache_alloc+0x5b/0x310 [ 2322.439347] __d_alloc+0x2a/0x990 [ 2322.439739] d_alloc_parallel+0x111/0x1bc0 [ 2322.440228] ? __lock_acquire+0x1657/0x5b00 [ 2322.440703] ? perf_trace_lock+0xac/0x490 [ 2322.441173] ? __d_lookup_rcu+0x6d0/0x6d0 [ 2322.441632] ? __lockdep_reset_lock+0x180/0x180 [ 2322.442168] ? lockdep_init_map_type+0x2c7/0x780 [ 2322.442691] ? lockdep_init_map_type+0x2c7/0x780 [ 2322.443249] __lookup_slow+0x193/0x490 [ 2322.443701] ? lookup_open.isra.0+0x1270/0x1270 [ 2322.444255] ? __d_lookup+0x3bf/0x760 [ 2322.444711] ? d_lookup+0xcc/0x130 [ 2322.445130] lookup_one_len+0x167/0x1a0 [ 2322.445579] ? __lookup_slow+0x490/0x490 [ 2322.446043] ? down_write_killable+0x180/0x180 [ 2322.446580] ? do_raw_spin_unlock+0x4f/0x220 [ 2322.447091] ? mntput+0xc/0x90 [ 2322.447463] start_creating.part.0+0x10a/0x230 [ 2322.447993] __debugfs_create_file+0xdb/0x530 [ 2322.448518] ? blk_trace_remove+0x40/0x40 [ 2322.448997] relay_create_buf_file+0xf6/0x180 [ 2322.449520] relay_open_buf.part.0+0x7de/0xc00 [ 2322.450077] relay_open+0x531/0xa10 [ 2322.450512] do_blk_trace_setup+0x4cf/0xc10 [ 2322.451024] ? _copy_from_user+0xfb/0x1b0 [ 2322.451513] __blk_trace_setup+0xca/0x180 [ 2322.452005] ? do_blk_trace_setup+0xc10/0xc10 [ 2322.452544] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2322.453174] blk_trace_setup+0x43/0x60 [ 2322.453639] sg_ioctl_common+0x634/0x2570 [ 2322.454143] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2322.454750] ? do_vfs_ioctl+0x283/0x10d0 [ 2322.455228] ? sg_write+0x120/0x120 [ 2322.455657] ? generic_block_fiemap+0x60/0x60 [ 2322.456189] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2322.456777] ? selinux_file_ioctl+0xb6/0x270 [ 2322.457298] ? sg_compat_ioctl+0x120/0x120 [ 2322.457798] sg_ioctl+0x8f/0x120 [ 2322.458203] __x64_sys_ioctl+0x19a/0x210 [ 2322.458683] do_syscall_64+0x33/0x40 [ 2322.459127] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2322.459726] RIP: 0033:0x7fb64c457b19 [ 2322.460156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2322.462298] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2322.463187] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2322.463981] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2322.464821] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2322.465657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2322.466501] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2322.489163] FAULT_INJECTION: forcing a failure. [ 2322.489163] name failslab, interval 1, probability 0, space 0, times 0 [ 2322.490524] CPU: 0 PID: 12268 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2322.491354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2322.492332] Call Trace: [ 2322.492629] dump_stack+0x107/0x167 [ 2322.493066] should_fail.cold+0x5/0xa [ 2322.493523] ? __alloc_skb+0x6d/0x5b0 [ 2322.493722] FAULT_INJECTION: forcing a failure. [ 2322.493722] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2322.493972] should_failslab+0x5/0x20 [ 2322.493984] kmem_cache_alloc_node+0x55/0x330 [ 2322.494002] __alloc_skb+0x6d/0x5b0 [ 2322.494026] inet6_ifa_notify+0x118/0x220 [ 2322.494035] ? inet6_fill_ifaddr+0xd60/0xd60 [ 2322.494057] __ipv6_ifa_notify+0x17b/0xb10 [ 2322.494075] ? modify_prefix_route+0x590/0x590 [ 2322.499781] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2322.500397] ? __local_bh_enable_ip+0x9d/0x100 [ 2322.500937] addrconf_ifdown.isra.0+0xb99/0x15f0 [ 2322.501503] ? addrconf_dad_run+0x180/0x180 [ 2322.502028] addrconf_notify+0x159/0x2410 [ 2322.502521] ? tun_device_event+0x71/0x1160 [ 2322.503029] ? mark_held_locks+0x9e/0xe0 [ 2322.503478] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2322.504086] ? inet6_ifinfo_notify+0x150/0x150 [ 2322.504623] ? failover_register+0x530/0x530 [ 2322.505158] raw_notifier_call_chain+0xb3/0x110 [ 2322.505699] call_netdevice_notifiers_info+0xb5/0x130 [ 2322.506332] dev_close_many+0x25b/0x460 [ 2322.506803] ? __dev_close_many+0x2f0/0x2f0 [ 2322.507317] ? lock_downgrade+0x6d0/0x6d0 [ 2322.507815] unregister_netdevice_many+0x349/0x1490 [ 2322.508403] ? __queue_work+0x681/0xf40 [ 2322.508868] ? netdev_pick_tx+0xc70/0xc70 [ 2322.509341] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2322.509950] ? queue_delayed_work_on+0xb4/0xe0 [ 2322.510478] ? trace_hardirqs_on+0x5b/0x180 [ 2322.510987] unregister_netdevice_queue+0x201/0x2c0 [ 2322.511572] ? unregister_netdevice_many+0x1490/0x1490 [ 2322.512202] ? linkwatch_fire_event+0x63/0x190 [ 2322.512736] __tun_detach+0xf92/0x1280 [ 2322.513215] tun_chr_close+0xc4/0x250 [ 2322.513666] __fput+0x285/0x980 [ 2322.514068] ? __tun_detach+0x1280/0x1280 [ 2322.514558] task_work_run+0xe2/0x1a0 [ 2322.515013] exit_to_user_mode_prepare+0x186/0x190 [ 2322.515589] syscall_exit_to_user_mode+0x38/0x1e0 [ 2322.516159] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2322.516757] RIP: 0033:0x7ff4e0665b19 [ 2322.517199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2322.519376] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2322.520266] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2322.521109] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2322.521932] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2322.522731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2322.523521] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 [ 2322.524351] CPU: 1 PID: 12282 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2322.525781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2322.527502] Call Trace: [ 2322.528052] dump_stack+0x107/0x167 [ 2322.528800] should_fail.cold+0x5/0xa [ 2322.529591] _copy_from_user+0x2e/0x1b0 [ 2322.530423] move_addr_to_kernel.part.0+0x31/0x110 [ 2322.531438] move_addr_to_kernel+0x4f/0x70 [ 2322.532312] io_connect+0x47a/0x610 [ 2322.533063] ? io_prep_rw+0x1050/0x1050 [ 2322.533914] ? __lock_acquire+0xbb1/0x5b00 [ 2322.534816] io_issue_sqe+0x1611/0x7700 [ 2322.535648] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2322.536724] ? lock_chain_count+0x20/0x20 [ 2322.537593] ? __is_insn_slot_addr+0x14c/0x290 [ 2322.538546] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2322.539617] ? io_connect+0x610/0x610 [ 2322.540400] ? lock_acquire+0x197/0x470 [ 2322.541211] ? find_held_lock+0x2c/0x110 [ 2322.542057] ? __fget_files+0x26d/0x4c0 [ 2322.542871] ? lock_downgrade+0x6d0/0x6d0 [ 2322.543725] __io_queue_sqe+0x90/0x9d0 [ 2322.544531] ? io_issue_sqe+0x7700/0x7700 [ 2322.545399] io_submit_sqes+0x4461/0x85c0 [ 2322.546287] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2322.547303] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2322.548299] ? lock_downgrade+0x6d0/0x6d0 [ 2322.549140] ? find_held_lock+0x2c/0x110 [ 2322.549997] ? io_submit_sqes+0x85c0/0x85c0 [ 2322.550892] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2322.551874] ? wait_for_completion_io+0x270/0x270 [ 2322.552856] ? rcu_read_lock_any_held+0x75/0xa0 [ 2322.553802] ? vfs_write+0x354/0xa70 [ 2322.554578] ? fput_many+0x2f/0x1a0 [ 2322.555320] ? ksys_write+0x1a9/0x260 [ 2322.556096] ? __ia32_sys_read+0xb0/0xb0 [ 2322.556927] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2322.557992] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2322.559054] do_syscall_64+0x33/0x40 [ 2322.559810] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2322.560849] RIP: 0033:0x7f1edfa23b19 [ 2322.561604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2322.565335] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2322.566888] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2322.568331] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2322.569781] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2322.571243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2322.572688] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:08:26 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0xd}, 0x0) 04:08:26 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 49) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:08:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x4000000, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x8}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:08:26 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(0xffffffffffffffff, r0, 0x0) [ 2322.687472] FAULT_INJECTION: forcing a failure. [ 2322.687472] name failslab, interval 1, probability 0, space 0, times 0 [ 2322.690123] CPU: 1 PID: 12294 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2322.691549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2322.693242] Call Trace: [ 2322.693795] dump_stack+0x107/0x167 [ 2322.694557] should_fail.cold+0x5/0xa [ 2322.695357] ? create_object.isra.0+0x3a/0xa20 [ 2322.696289] should_failslab+0x5/0x20 [ 2322.697082] kmem_cache_alloc+0x5b/0x310 [ 2322.697927] create_object.isra.0+0x3a/0xa20 [ 2322.698832] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2322.699877] kmem_cache_alloc_trace+0x151/0x320 [ 2322.700835] relay_create_buf_file+0x4d/0x180 [ 2322.701751] relay_open_buf.part.0+0x7de/0xc00 [ 2322.702713] relay_open+0x531/0xa10 [ 2322.703472] do_blk_trace_setup+0x4cf/0xc10 [ 2322.704352] ? _copy_from_user+0xfb/0x1b0 [ 2322.705197] __blk_trace_setup+0xca/0x180 [ 2322.706048] ? do_blk_trace_setup+0xc10/0xc10 [ 2322.706979] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2322.708053] blk_trace_setup+0x43/0x60 [ 2322.708852] sg_ioctl_common+0x634/0x2570 [ 2322.709700] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2322.710755] ? do_vfs_ioctl+0x283/0x10d0 [ 2322.711583] ? sg_write+0x120/0x120 [ 2322.712324] ? generic_block_fiemap+0x60/0x60 [ 2322.713240] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2322.714260] ? selinux_file_ioctl+0xb6/0x270 [ 2322.715156] ? sg_compat_ioctl+0x120/0x120 [ 2322.716025] sg_ioctl+0x8f/0x120 04:08:26 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 25) 04:08:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2322.716049] __x64_sys_ioctl+0x19a/0x210 [ 2322.716076] do_syscall_64+0x33/0x40 [ 2322.716095] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2322.716108] RIP: 0033:0x7fb64c457b19 [ 2322.716129] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2322.716140] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2322.716163] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2322.716175] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2322.716187] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 04:08:26 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x2}, 0x0) [ 2322.716199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2322.716211] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:08:26 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x2000041c}}, 0x0) [ 2322.796705] device veth0_vlan entered promiscuous mode 04:08:26 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:26 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1e4}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2322.819400] device veth0_vlan entered promiscuous mode [ 2322.839199] FAULT_INJECTION: forcing a failure. [ 2322.839199] name failslab, interval 1, probability 0, space 0, times 0 [ 2322.841539] CPU: 1 PID: 12314 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2322.842969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2322.844686] Call Trace: [ 2322.845236] dump_stack+0x107/0x167 [ 2322.845986] should_fail.cold+0x5/0xa [ 2322.846776] ? create_object.isra.0+0x3a/0xa20 [ 2322.847715] should_failslab+0x5/0x20 [ 2322.848504] kmem_cache_alloc+0x5b/0x310 [ 2322.849349] create_object.isra.0+0x3a/0xa20 [ 2322.850251] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2322.851279] kmem_cache_alloc_node+0x169/0x330 [ 2322.852242] __alloc_skb+0x6d/0x5b0 [ 2322.852984] inet6_ifa_notify+0x118/0x220 [ 2322.853825] ? inet6_fill_ifaddr+0xd60/0xd60 [ 2322.854746] __ipv6_ifa_notify+0x17b/0xb10 [ 2322.855602] ? modify_prefix_route+0x590/0x590 [ 2322.856559] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2322.857638] ? __local_bh_enable_ip+0x9d/0x100 [ 2322.858571] addrconf_ifdown.isra.0+0xb99/0x15f0 [ 2322.859538] ? addrconf_dad_run+0x180/0x180 [ 2322.860446] addrconf_notify+0x159/0x2410 [ 2322.861291] ? tun_device_event+0x71/0x1160 [ 2322.862183] ? mark_held_locks+0x9e/0xe0 [ 2322.863012] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2322.864069] ? inet6_ifinfo_notify+0x150/0x150 [ 2322.865000] ? failover_register+0x530/0x530 [ 2322.865915] raw_notifier_call_chain+0xb3/0x110 [ 2322.866880] call_netdevice_notifiers_info+0xb5/0x130 [ 2322.867933] dev_close_many+0x25b/0x460 [ 2322.868745] ? __dev_close_many+0x2f0/0x2f0 [ 2322.869624] ? lock_chain_count+0x20/0x20 [ 2322.870476] ? find_held_lock+0x2c/0x110 [ 2322.871315] unregister_netdevice_many+0x349/0x1490 [ 2322.872354] ? netdev_pick_tx+0xc70/0xc70 [ 2322.873207] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2322.874279] ? queue_delayed_work_on+0xb4/0xe0 [ 2322.875208] ? trace_hardirqs_on+0x5b/0x180 [ 2322.876086] unregister_netdevice_queue+0x201/0x2c0 [ 2322.877104] ? unregister_netdevice_many+0x1490/0x1490 [ 2322.878189] ? linkwatch_fire_event+0x63/0x190 [ 2322.879124] __tun_detach+0xf92/0x1280 [ 2322.879926] tun_chr_close+0xc4/0x250 [ 2322.880696] __fput+0x285/0x980 [ 2322.881364] ? __tun_detach+0x1280/0x1280 [ 2322.882222] task_work_run+0xe2/0x1a0 [ 2322.883007] exit_to_user_mode_prepare+0x186/0x190 [ 2322.884005] syscall_exit_to_user_mode+0x38/0x1e0 [ 2322.884983] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2322.886046] RIP: 0033:0x7ff4e0665b19 [ 2322.886810] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2322.890557] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2322.892100] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2322.893549] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2322.895005] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2322.896451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2322.897901] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:08:27 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:44 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 26) 04:08:44 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x7ffff000}}, 0x0) 04:08:44 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x20000041}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:08:44 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(0xffffffffffffffff, r0, 0x0) 04:08:44 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x3}, 0x0) 04:08:44 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 50) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:08:44 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:44 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 35) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) [ 2340.231604] FAULT_INJECTION: forcing a failure. [ 2340.231604] name failslab, interval 1, probability 0, space 0, times 0 [ 2340.234409] CPU: 0 PID: 12352 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2340.235871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2340.237605] Call Trace: [ 2340.238165] dump_stack+0x107/0x167 [ 2340.238964] should_fail.cold+0x5/0xa [ 2340.239782] ? __d_alloc+0x2a/0x990 [ 2340.240553] should_failslab+0x5/0x20 [ 2340.241361] kmem_cache_alloc+0x5b/0x310 [ 2340.242228] __d_alloc+0x2a/0x990 [ 2340.242980] d_alloc_parallel+0x111/0x1bc0 [ 2340.243898] ? __lock_acquire+0x1657/0x5b00 [ 2340.244808] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2340.244838] device veth0_vlan entered promiscuous mode [ 2340.245908] ? __d_lookup_rcu+0x6d0/0x6d0 [ 2340.247888] ? mark_lock+0xf5/0x2df0 [ 2340.248688] ? lockdep_init_map_type+0x2c7/0x780 [ 2340.249686] ? lockdep_init_map_type+0x2c7/0x780 [ 2340.250705] __lookup_slow+0x193/0x490 [ 2340.251528] ? lookup_open.isra.0+0x1270/0x1270 [ 2340.252522] ? __d_lookup+0x3bf/0x760 [ 2340.253340] ? d_lookup+0xcc/0x130 [ 2340.254096] lookup_one_len+0x167/0x1a0 [ 2340.254952] ? __lookup_slow+0x490/0x490 [ 2340.255814] ? down_write_killable+0x180/0x180 [ 2340.256775] ? do_raw_spin_unlock+0x4f/0x220 [ 2340.257697] ? mntput+0xc/0x90 [ 2340.258403] start_creating.part.0+0x10a/0x230 [ 2340.259372] __debugfs_create_file+0xdb/0x530 [ 2340.260315] ? blk_trace_remove+0x40/0x40 [ 2340.261183] relay_create_buf_file+0xf6/0x180 [ 2340.261663] FAULT_INJECTION: forcing a failure. [ 2340.261663] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2340.262121] relay_open_buf.part.0+0x7de/0xc00 [ 2340.262155] relay_open+0x531/0xa10 [ 2340.262183] do_blk_trace_setup+0x4cf/0xc10 [ 2340.262205] ? _copy_from_user+0xfb/0x1b0 [ 2340.262228] __blk_trace_setup+0xca/0x180 [ 2340.268848] ? do_blk_trace_setup+0xc10/0xc10 [ 2340.269805] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2340.270942] blk_trace_setup+0x43/0x60 [ 2340.271770] sg_ioctl_common+0x634/0x2570 [ 2340.272637] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2340.273723] ? do_vfs_ioctl+0x283/0x10d0 [ 2340.274579] ? sg_write+0x120/0x120 [ 2340.275346] ? generic_block_fiemap+0x60/0x60 [ 2340.276302] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2340.277330] ? selinux_file_ioctl+0xb6/0x270 [ 2340.278236] ? sg_compat_ioctl+0x120/0x120 [ 2340.279135] sg_ioctl+0x8f/0x120 [ 2340.279842] __x64_sys_ioctl+0x19a/0x210 [ 2340.280701] do_syscall_64+0x33/0x40 [ 2340.281471] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2340.282561] RIP: 0033:0x7fb64c457b19 [ 2340.283334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2340.287188] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2340.288771] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2340.290284] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2340.291780] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2340.293274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2340.294778] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2340.296307] CPU: 1 PID: 12350 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2340.297736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2340.299448] Call Trace: [ 2340.299991] dump_stack+0x107/0x167 [ 2340.300743] should_fail.cold+0x5/0xa [ 2340.301530] _copy_from_user+0x2e/0x1b0 [ 2340.302357] move_addr_to_kernel.part.0+0x31/0x110 [ 2340.303370] move_addr_to_kernel+0x4f/0x70 [ 2340.304241] io_connect+0x47a/0x610 [ 2340.304988] ? io_prep_rw+0x1050/0x1050 [ 2340.305814] ? __lock_acquire+0xbb1/0x5b00 [ 2340.306704] io_issue_sqe+0x1611/0x7700 [ 2340.307514] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2340.308595] ? lock_chain_count+0x20/0x20 [ 2340.309429] ? __is_insn_slot_addr+0x14c/0x290 [ 2340.310390] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2340.311440] ? io_connect+0x610/0x610 [ 2340.312227] ? lock_acquire+0x197/0x470 [ 2340.313040] ? find_held_lock+0x2c/0x110 [ 2340.313885] ? __fget_files+0x26d/0x4c0 [ 2340.314695] ? lock_downgrade+0x6d0/0x6d0 [ 2340.315555] __io_queue_sqe+0x90/0x9d0 [ 2340.316346] ? io_issue_sqe+0x7700/0x7700 [ 2340.317224] io_submit_sqes+0x4461/0x85c0 [ 2340.318098] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2340.319145] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2340.320122] ? lock_downgrade+0x6d0/0x6d0 [ 2340.320965] ? find_held_lock+0x2c/0x110 [ 2340.321793] ? io_submit_sqes+0x85c0/0x85c0 [ 2340.322694] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2340.323675] ? wait_for_completion_io+0x270/0x270 [ 2340.324661] ? rcu_read_lock_any_held+0x75/0xa0 [ 2340.325597] ? vfs_write+0x354/0xa70 [ 2340.326371] ? fput_many+0x2f/0x1a0 [ 2340.327108] ? ksys_write+0x1a9/0x260 [ 2340.327885] ? __ia32_sys_read+0xb0/0xb0 [ 2340.328713] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2340.329768] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2340.330819] do_syscall_64+0x33/0x40 [ 2340.331572] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2340.332595] RIP: 0033:0x7f1edfa23b19 [ 2340.333347] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2340.337094] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2340.338624] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2340.340076] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2340.341517] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2340.342968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2340.344388] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2340.383092] device veth0_vlan entered promiscuous mode [ 2340.412485] FAULT_INJECTION: forcing a failure. [ 2340.412485] name failslab, interval 1, probability 0, space 0, times 0 [ 2340.414826] CPU: 1 PID: 12351 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2340.416201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2340.417875] Call Trace: [ 2340.418413] dump_stack+0x107/0x167 [ 2340.419150] should_fail.cold+0x5/0xa [ 2340.419913] ? create_object.isra.0+0x3a/0xa20 [ 2340.420843] should_failslab+0x5/0x20 [ 2340.421605] kmem_cache_alloc+0x5b/0x310 [ 2340.422423] create_object.isra.0+0x3a/0xa20 [ 2340.423303] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2340.424301] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2340.425305] ? inet6_ifa_notify+0x118/0x220 [ 2340.426166] __alloc_skb+0xb1/0x5b0 [ 2340.426921] inet6_ifa_notify+0x118/0x220 [ 2340.427734] ? inet6_fill_ifaddr+0xd60/0xd60 [ 2340.428623] __ipv6_ifa_notify+0x17b/0xb10 [ 2340.429453] ? modify_prefix_route+0x590/0x590 [ 2340.430383] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2340.431410] ? __local_bh_enable_ip+0x9d/0x100 [ 2340.432328] addrconf_ifdown.isra.0+0xb99/0x15f0 [ 2340.433266] ? addrconf_dad_run+0x180/0x180 [ 2340.434140] addrconf_notify+0x159/0x2410 [ 2340.434970] ? tun_device_event+0x71/0x1160 [ 2340.435839] ? mark_held_locks+0x9e/0xe0 [ 2340.436636] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2340.437672] ? inet6_ifinfo_notify+0x150/0x150 [ 2340.438592] ? failover_register+0x530/0x530 [ 2340.439478] raw_notifier_call_chain+0xb3/0x110 [ 2340.440384] call_netdevice_notifiers_info+0xb5/0x130 [ 2340.441408] dev_close_many+0x25b/0x460 [ 2340.442211] ? __dev_close_many+0x2f0/0x2f0 [ 2340.443082] ? __mod_timer+0x7fb/0xd10 [ 2340.443858] unregister_netdevice_many+0x349/0x1490 [ 2340.444848] ? netdev_pick_tx+0xc70/0xc70 [ 2340.445661] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2340.446712] ? queue_delayed_work_on+0xb4/0xe0 [ 2340.447596] ? trace_hardirqs_on+0x5b/0x180 [ 2340.448461] unregister_netdevice_queue+0x201/0x2c0 [ 2340.449441] ? unregister_netdevice_many+0x1490/0x1490 [ 2340.450490] ? linkwatch_fire_event+0x63/0x190 [ 2340.451383] __tun_detach+0xf92/0x1280 [ 2340.452175] tun_chr_close+0xc4/0x250 [ 2340.452916] __fput+0x285/0x980 [ 2340.453569] ? __tun_detach+0x1280/0x1280 [ 2340.454402] task_work_run+0xe2/0x1a0 [ 2340.455169] exit_to_user_mode_prepare+0x186/0x190 [ 2340.456140] syscall_exit_to_user_mode+0x38/0x1e0 [ 2340.457090] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2340.458098] RIP: 0033:0x7ff4e0665b19 [ 2340.458848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2340.462488] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2340.463990] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2340.465394] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2340.466817] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2340.468219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2340.469619] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:08:57 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 27) 04:08:57 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0xfffffdef}}, 0x0) 04:08:57 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 36) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:08:57 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x80000002}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:08:57 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x4}, 0x0) 04:08:57 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 51) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:08:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:57 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, 0xffffffffffffffff, 0x0) [ 2353.288661] FAULT_INJECTION: forcing a failure. [ 2353.288661] name failslab, interval 1, probability 0, space 0, times 0 [ 2353.291439] FAULT_INJECTION: forcing a failure. [ 2353.291439] name failslab, interval 1, probability 0, space 0, times 0 [ 2353.291491] CPU: 0 PID: 12367 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2353.291502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.291509] Call Trace: [ 2353.291533] dump_stack+0x107/0x167 [ 2353.291557] should_fail.cold+0x5/0xa [ 2353.291584] ? create_object.isra.0+0x3a/0xa20 [ 2353.300154] should_failslab+0x5/0x20 [ 2353.300950] kmem_cache_alloc+0x5b/0x310 [ 2353.301806] create_object.isra.0+0x3a/0xa20 [ 2353.302752] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2353.303818] kmem_cache_alloc_bulk+0x168/0x320 [ 2353.304781] io_submit_sqes+0x6f76/0x85c0 [ 2353.305677] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2353.306776] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2353.307787] ? lock_downgrade+0x6d0/0x6d0 [ 2353.308650] ? find_held_lock+0x2c/0x110 [ 2353.309507] ? io_submit_sqes+0x85c0/0x85c0 [ 2353.310435] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2353.311446] ? wait_for_completion_io+0x270/0x270 [ 2353.312452] ? rcu_read_lock_any_held+0x75/0xa0 [ 2353.313420] ? vfs_write+0x354/0xa70 [ 2353.314201] ? fput_many+0x2f/0x1a0 [ 2353.314965] ? ksys_write+0x1a9/0x260 [ 2353.315758] ? __ia32_sys_read+0xb0/0xb0 [ 2353.316613] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.317707] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2353.318795] do_syscall_64+0x33/0x40 [ 2353.319571] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.320639] RIP: 0033:0x7f1edfa23b19 [ 2353.321417] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2353.325266] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2353.326860] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2353.328356] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2353.329841] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2353.331343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2353.332822] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2353.334342] CPU: 1 PID: 12377 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2353.335853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.337638] Call Trace: [ 2353.338213] dump_stack+0x107/0x167 [ 2353.339013] should_fail.cold+0x5/0xa [ 2353.339855] ? create_object.isra.0+0x3a/0xa20 [ 2353.340845] should_failslab+0x5/0x20 [ 2353.341671] kmem_cache_alloc+0x5b/0x310 [ 2353.342577] create_object.isra.0+0x3a/0xa20 [ 2353.343539] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2353.344643] kmem_cache_alloc+0x159/0x310 [ 2353.345545] alloc_inode+0x171/0x240 [ 2353.346348] new_inode+0x23/0x250 [ 2353.347115] debugfs_get_inode+0x1a/0x130 [ 2353.348011] __debugfs_create_file+0x14e/0x530 [ 2353.349002] ? blk_trace_remove+0x40/0x40 [ 2353.349897] relay_create_buf_file+0xf6/0x180 [ 2353.350883] relay_open_buf.part.0+0x7de/0xc00 [ 2353.351884] relay_open+0x531/0xa10 [ 2353.352677] do_blk_trace_setup+0x4cf/0xc10 [ 2353.353607] ? _copy_from_user+0xfb/0x1b0 [ 2353.354515] __blk_trace_setup+0xca/0x180 [ 2353.355408] ? do_blk_trace_setup+0xc10/0xc10 [ 2353.356405] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2353.357544] blk_trace_setup+0x43/0x60 [ 2353.358389] sg_ioctl_common+0x634/0x2570 [ 2353.359290] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2353.360403] ? do_vfs_ioctl+0x283/0x10d0 [ 2353.361290] ? sg_write+0x120/0x120 [ 2353.362073] ? generic_block_fiemap+0x60/0x60 [ 2353.363060] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2353.364126] ? selinux_file_ioctl+0xb6/0x270 [ 2353.365071] ? sg_compat_ioctl+0x120/0x120 [ 2353.365990] sg_ioctl+0x8f/0x120 [ 2353.366732] __x64_sys_ioctl+0x19a/0x210 [ 2353.367613] do_syscall_64+0x33/0x40 [ 2353.368414] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.369513] RIP: 0033:0x7fb64c457b19 [ 2353.370319] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2353.374291] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2353.375960] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2353.377495] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2353.379044] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2353.380586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2353.382137] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2353.388528] device veth0_vlan entered promiscuous mode [ 2353.396602] device veth0_vlan entered promiscuous mode [ 2353.421544] FAULT_INJECTION: forcing a failure. [ 2353.421544] name failslab, interval 1, probability 0, space 0, times 0 [ 2353.424390] CPU: 1 PID: 12375 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2353.425887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.427683] Call Trace: [ 2353.428256] dump_stack+0x107/0x167 [ 2353.429056] should_fail.cold+0x5/0xa [ 2353.429882] ? create_object.isra.0+0x3a/0xa20 [ 2353.430882] should_failslab+0x5/0x20 [ 2353.431704] kmem_cache_alloc+0x5b/0x310 [ 2353.432591] create_object.isra.0+0x3a/0xa20 [ 2353.433541] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2353.434663] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2353.435755] ? inet6_ifa_notify+0x118/0x220 [ 2353.436728] __alloc_skb+0xb1/0x5b0 [ 2353.437520] inet6_ifa_notify+0x118/0x220 [ 2353.438418] ? inet6_fill_ifaddr+0xd60/0xd60 [ 2353.439384] __ipv6_ifa_notify+0x17b/0xb10 [ 2353.440294] ? modify_prefix_route+0x590/0x590 [ 2353.441285] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.442435] ? __local_bh_enable_ip+0x9d/0x100 [ 2353.443426] addrconf_ifdown.isra.0+0xb99/0x15f0 [ 2353.444462] ? addrconf_dad_run+0x180/0x180 [ 2353.445415] addrconf_notify+0x159/0x2410 [ 2353.446315] ? tun_device_event+0x71/0x1160 [ 2353.447251] ? mark_held_locks+0x9e/0xe0 [ 2353.448131] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2353.449241] ? inet6_ifinfo_notify+0x150/0x150 [ 2353.450225] ? failover_register+0x530/0x530 [ 2353.451195] raw_notifier_call_chain+0xb3/0x110 [ 2353.452204] call_netdevice_notifiers_info+0xb5/0x130 [ 2353.453323] dev_close_many+0x25b/0x460 [ 2353.454191] ? __dev_close_many+0x2f0/0x2f0 [ 2353.455153] ? __mod_timer+0x7fb/0xd10 [ 2353.456009] unregister_netdevice_many+0x349/0x1490 [ 2353.457097] ? netdev_pick_tx+0xc70/0xc70 [ 2353.458000] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.459138] ? queue_delayed_work_on+0xb4/0xe0 [ 2353.460119] ? trace_hardirqs_on+0x5b/0x180 [ 2353.461059] unregister_netdevice_queue+0x201/0x2c0 [ 2353.462135] ? unregister_netdevice_many+0x1490/0x1490 [ 2353.463287] ? linkwatch_fire_event+0x63/0x190 [ 2353.464280] __tun_detach+0xf92/0x1280 [ 2353.465136] tun_chr_close+0xc4/0x250 [ 2353.465962] __fput+0x285/0x980 [ 2353.466695] ? __tun_detach+0x1280/0x1280 [ 2353.467599] task_work_run+0xe2/0x1a0 [ 2353.468434] exit_to_user_mode_prepare+0x186/0x190 [ 2353.469495] syscall_exit_to_user_mode+0x38/0x1e0 [ 2353.470539] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.471654] RIP: 0033:0x7ff4e0665b19 [ 2353.472462] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2353.476419] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2353.478064] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2353.479609] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2353.481144] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2353.482688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2353.484218] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:08:57 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x2}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:08:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x300, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:08:57 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x2}, 0x0) 04:08:57 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x5}, 0x0) 04:08:57 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 37) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:08:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2353.701798] FAULT_INJECTION: forcing a failure. [ 2353.701798] name failslab, interval 1, probability 0, space 0, times 0 [ 2353.704655] CPU: 1 PID: 12407 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2353.706133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2353.707920] Call Trace: [ 2353.708487] dump_stack+0x107/0x167 [ 2353.709274] should_fail.cold+0x5/0xa [ 2353.710091] ? create_object.isra.0+0x3a/0xa20 [ 2353.711074] should_failslab+0x5/0x20 [ 2353.711891] kmem_cache_alloc+0x5b/0x310 [ 2353.712761] ? mark_held_locks+0x9e/0xe0 [ 2353.713637] create_object.isra.0+0x3a/0xa20 [ 2353.714613] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2353.715713] kmem_cache_alloc_bulk+0x168/0x320 [ 2353.716704] io_submit_sqes+0x6f76/0x85c0 [ 2353.717623] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2353.718707] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2353.719747] ? lock_downgrade+0x6d0/0x6d0 [ 2353.720632] ? find_held_lock+0x2c/0x110 [ 2353.721508] ? io_submit_sqes+0x85c0/0x85c0 [ 2353.722452] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2353.723488] ? wait_for_completion_io+0x270/0x270 [ 2353.724521] ? rcu_read_lock_any_held+0x75/0xa0 [ 2353.725512] ? vfs_write+0x354/0xa70 [ 2353.726314] ? fput_many+0x2f/0x1a0 [ 2353.727112] ? ksys_write+0x1a9/0x260 [ 2353.727931] ? __ia32_sys_read+0xb0/0xb0 [ 2353.728808] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2353.729930] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2353.731049] do_syscall_64+0x33/0x40 [ 2353.731846] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2353.732944] RIP: 0033:0x7f1edfa23b19 [ 2353.733745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2353.737687] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2353.739324] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2353.740848] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2353.742373] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2353.743907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2353.745433] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:09:14 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x8}, 0x0) 04:09:14 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 38) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:09:14 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:09:14 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 52) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:09:14 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x3}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:09:14 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x6}, 0x0) 04:09:14 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 28) 04:09:14 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, 0xffffffffffffffff, 0x0) [ 2370.738461] FAULT_INJECTION: forcing a failure. [ 2370.738461] name failslab, interval 1, probability 0, space 0, times 0 [ 2370.741445] CPU: 1 PID: 12425 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2370.742990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2370.745341] Call Trace: [ 2370.745368] dump_stack+0x107/0x167 [ 2370.745396] should_fail.cold+0x5/0xa [ 2370.745423] ? security_inode_alloc+0x34/0x160 [ 2370.745449] should_failslab+0x5/0x20 [ 2370.745469] kmem_cache_alloc+0x5b/0x310 [ 2370.745500] security_inode_alloc+0x34/0x160 [ 2370.745523] inode_init_always+0xa4e/0xd10 [ 2370.745546] alloc_inode+0x84/0x240 [ 2370.745565] new_inode+0x23/0x250 [ 2370.745590] debugfs_get_inode+0x1a/0x130 [ 2370.745611] __debugfs_create_file+0x14e/0x530 04:09:14 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x7}, 0x0) [ 2370.745636] ? blk_trace_remove+0x40/0x40 [ 2370.745657] relay_create_buf_file+0xf6/0x180 [ 2370.745681] relay_open_buf.part.0+0x7de/0xc00 04:09:14 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0xd}, 0x0) [ 2370.745716] relay_open+0x531/0xa10 [ 2370.745746] do_blk_trace_setup+0x4cf/0xc10 [ 2370.745769] ? _copy_from_user+0xfb/0x1b0 [ 2370.745792] __blk_trace_setup+0xca/0x180 [ 2370.745813] ? do_blk_trace_setup+0xc10/0xc10 [ 2370.745850] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2370.745881] blk_trace_setup+0x43/0x60 [ 2370.745907] sg_ioctl_common+0x634/0x2570 [ 2370.745930] ? __sanitizer_cov_trace_switch+0x45/0x80 04:09:14 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x4}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:09:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2370.745952] ? do_vfs_ioctl+0x283/0x10d0 [ 2370.745971] ? sg_write+0x120/0x120 [ 2370.745990] ? generic_block_fiemap+0x60/0x60 [ 2370.746016] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2370.746056] ? selinux_file_ioctl+0xb6/0x270 04:09:15 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 53) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2370.746074] ? sg_compat_ioctl+0x120/0x120 [ 2370.746096] sg_ioctl+0x8f/0x120 [ 2370.746120] __x64_sys_ioctl+0x19a/0x210 [ 2370.746147] do_syscall_64+0x33/0x40 [ 2370.746166] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2370.746180] RIP: 0033:0x7fb64c457b19 [ 2370.746203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2370.746215] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2370.746239] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2370.746252] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2370.746264] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2370.746277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2370.746290] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2370.746716] debugfs: out of free dentries, can not create file 'trace0' [ 2370.756392] FAULT_INJECTION: forcing a failure. [ 2370.756392] name failslab, interval 1, probability 0, space 0, times 0 [ 2370.756415] CPU: 0 PID: 12422 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2370.756426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2370.756433] Call Trace: [ 2370.756457] dump_stack+0x107/0x167 [ 2370.756483] should_fail.cold+0x5/0xa [ 2370.756505] ? create_object.isra.0+0x3a/0xa20 [ 2370.756527] should_failslab+0x5/0x20 [ 2370.756546] kmem_cache_alloc+0x5b/0x310 [ 2370.756567] ? mark_held_locks+0x9e/0xe0 04:09:15 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 39) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:09:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x4, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2370.756590] create_object.isra.0+0x3a/0xa20 [ 2370.756610] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2370.756636] kmem_cache_alloc_bulk+0x168/0x320 [ 2370.756662] io_submit_sqes+0x6f76/0x85c0 [ 2370.756715] ? __do_sys_io_uring_enter+0x6b5/0x1920 04:09:15 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x8}, 0x0) [ 2370.756734] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2370.756757] ? lock_downgrade+0x6d0/0x6d0 [ 2370.756774] ? find_held_lock+0x2c/0x110 [ 2370.756798] ? io_submit_sqes+0x85c0/0x85c0 [ 2370.756826] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2370.756850] ? wait_for_completion_io+0x270/0x270 [ 2370.756873] ? rcu_read_lock_any_held+0x75/0xa0 [ 2370.756890] ? vfs_write+0x354/0xa70 [ 2370.756912] ? fput_many+0x2f/0x1a0 [ 2370.756933] ? ksys_write+0x1a9/0x260 [ 2370.756952] ? __ia32_sys_read+0xb0/0xb0 [ 2370.756976] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2370.756994] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2370.757018] do_syscall_64+0x33/0x40 [ 2370.757036] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2370.757049] RIP: 0033:0x7f1edfa23b19 [ 2370.757069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2370.757080] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2370.757101] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 04:09:15 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x2}, 0x0) [ 2370.757112] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2370.757124] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2370.757135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2370.757147] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2370.763645] device veth0_vlan entered promiscuous mode [ 2370.797343] FAULT_INJECTION: forcing a failure. [ 2370.797343] name failslab, interval 1, probability 0, space 0, times 0 [ 2370.797365] CPU: 0 PID: 12429 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2370.797376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:09:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2370.797382] Call Trace: [ 2370.797406] dump_stack+0x107/0x167 [ 2370.797431] should_fail.cold+0x5/0xa [ 2370.797453] ? create_object.isra.0+0x3a/0xa20 [ 2370.797475] should_failslab+0x5/0x20 [ 2370.797494] kmem_cache_alloc+0x5b/0x310 04:09:15 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x8}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2370.797518] create_object.isra.0+0x3a/0xa20 [ 2370.797538] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2370.797562] kmem_cache_alloc_node+0x169/0x330 [ 2370.797588] __alloc_skb+0x6d/0x5b0 [ 2370.797615] inet_netconf_notify_devconf+0xdd/0x250 [ 2370.797636] inetdev_event+0x1035/0x1610 [ 2370.797657] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2370.797673] ? call_rcu+0x435/0x9c0 [ 2370.797689] ? devinet_init_net+0x650/0x650 [ 2370.797715] ? nh_netdev_event+0x8c/0x370 [ 2370.797735] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2370.797760] raw_notifier_call_chain+0xb3/0x110 [ 2370.797785] call_netdevice_notifiers_info+0xb5/0x130 [ 2370.797808] unregister_netdevice_many+0x852/0x1490 [ 2370.797835] ? netdev_pick_tx+0xc70/0xc70 [ 2370.797861] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2370.797878] ? queue_delayed_work_on+0xb4/0xe0 [ 2370.797894] ? trace_hardirqs_on+0x5b/0x180 [ 2370.797920] unregister_netdevice_queue+0x201/0x2c0 [ 2370.797941] ? unregister_netdevice_many+0x1490/0x1490 [ 2370.797962] ? linkwatch_fire_event+0x63/0x190 [ 2370.797988] __tun_detach+0xf92/0x1280 [ 2370.798019] tun_chr_close+0xc4/0x250 [ 2370.798042] __fput+0x285/0x980 [ 2370.798061] ? __tun_detach+0x1280/0x1280 [ 2370.798085] task_work_run+0xe2/0x1a0 [ 2370.798112] exit_to_user_mode_prepare+0x186/0x190 [ 2370.798132] syscall_exit_to_user_mode+0x38/0x1e0 [ 2370.798151] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2370.798164] RIP: 0033:0x7ff4e0665b19 [ 2370.798184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2370.798195] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2370.798216] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2370.798228] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2370.798240] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2370.798251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2370.798263] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 [ 2370.850267] device veth0_vlan entered promiscuous mode [ 2370.996321] FAULT_INJECTION: forcing a failure. [ 2370.996321] name failslab, interval 1, probability 0, space 0, times 0 [ 2370.996349] CPU: 1 PID: 12454 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2370.996361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2370.996368] Call Trace: [ 2370.996394] dump_stack+0x107/0x167 [ 2370.996420] should_fail.cold+0x5/0xa [ 2370.996443] ? create_object.isra.0+0x3a/0xa20 [ 2370.996466] should_failslab+0x5/0x20 [ 2370.996487] kmem_cache_alloc+0x5b/0x310 [ 2370.996513] create_object.isra.0+0x3a/0xa20 [ 2370.996535] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2370.996561] kmem_cache_alloc+0x159/0x310 [ 2370.996592] security_inode_alloc+0x34/0x160 04:09:15 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x3}, 0x0) [ 2370.996614] inode_init_always+0xa4e/0xd10 [ 2370.996636] alloc_inode+0x84/0x240 [ 2370.996654] new_inode+0x23/0x250 [ 2370.996677] debugfs_get_inode+0x1a/0x130 [ 2370.996698] __debugfs_create_file+0x14e/0x530 [ 2370.996722] ? blk_trace_remove+0x40/0x40 [ 2370.996742] relay_create_buf_file+0xf6/0x180 [ 2370.996765] relay_open_buf.part.0+0x7de/0xc00 [ 2370.996799] relay_open+0x531/0xa10 [ 2370.996828] do_blk_trace_setup+0x4cf/0xc10 [ 2370.996850] ? _copy_from_user+0xfb/0x1b0 [ 2370.996877] __blk_trace_setup+0xca/0x180 [ 2370.996898] ? do_blk_trace_setup+0xc10/0xc10 [ 2370.996933] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2370.996963] blk_trace_setup+0x43/0x60 [ 2370.996988] sg_ioctl_common+0x634/0x2570 [ 2370.997011] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2370.997031] ? do_vfs_ioctl+0x283/0x10d0 [ 2370.997049] ? sg_write+0x120/0x120 [ 2370.997068] ? generic_block_fiemap+0x60/0x60 [ 2370.997093] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2370.997132] ? selinux_file_ioctl+0xb6/0x270 [ 2370.997149] ? sg_compat_ioctl+0x120/0x120 [ 2370.997170] sg_ioctl+0x8f/0x120 [ 2370.997193] __x64_sys_ioctl+0x19a/0x210 [ 2370.997219] do_syscall_64+0x33/0x40 [ 2370.997238] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2370.997252] RIP: 0033:0x7fb64c457b19 [ 2370.997274] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2370.997285] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2370.997308] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2370.997321] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2370.997333] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2370.997345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2370.997358] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2371.115486] FAULT_INJECTION: forcing a failure. [ 2371.115486] name failslab, interval 1, probability 0, space 0, times 0 [ 2371.205062] CPU: 1 PID: 12460 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2371.206560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2371.208416] Call Trace: [ 2371.208984] dump_stack+0x107/0x167 [ 2371.209774] should_fail.cold+0x5/0xa [ 2371.210603] ? create_object.isra.0+0x3a/0xa20 [ 2371.211602] should_failslab+0x5/0x20 [ 2371.212444] kmem_cache_alloc+0x5b/0x310 [ 2371.213301] ? mark_held_locks+0x9e/0xe0 [ 2371.214179] create_object.isra.0+0x3a/0xa20 [ 2371.215147] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2371.216231] kmem_cache_alloc_bulk+0x168/0x320 [ 2371.217218] io_submit_sqes+0x6f76/0x85c0 [ 2371.218139] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2371.219217] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2371.220255] ? lock_downgrade+0x6d0/0x6d0 [ 2371.221144] ? find_held_lock+0x2c/0x110 [ 2371.222021] ? io_submit_sqes+0x85c0/0x85c0 [ 2371.222964] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2371.224003] ? wait_for_completion_io+0x270/0x270 [ 2371.225039] ? rcu_read_lock_any_held+0x75/0xa0 [ 2371.226013] ? vfs_write+0x354/0xa70 [ 2371.226833] ? fput_many+0x2f/0x1a0 [ 2371.227619] ? ksys_write+0x1a9/0x260 [ 2371.228439] ? __ia32_sys_read+0xb0/0xb0 [ 2371.229436] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2371.230568] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2371.231688] do_syscall_64+0x33/0x40 [ 2371.232488] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2371.233587] RIP: 0033:0x7f1edfa23b19 [ 2371.234390] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2371.238445] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2371.240089] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2371.241621] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2371.243174] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2371.244702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2371.246231] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:09:15 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x9}, 0x0) 04:09:15 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x300, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:09:28 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 54) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:09:28 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 40) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:09:28 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc11e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:09:28 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, 0xffffffffffffffff, 0x0) 04:09:28 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 29) 04:09:28 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x4}, 0x0) 04:09:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xe}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:09:28 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf}, 0x0) [ 2384.349498] FAULT_INJECTION: forcing a failure. [ 2384.349498] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2384.351438] CPU: 1 PID: 12503 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2384.352340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2384.352345] Call Trace: [ 2384.352363] dump_stack+0x107/0x167 [ 2384.352380] should_fail.cold+0x5/0xa [ 2384.352399] __alloc_pages_nodemask+0x182/0x600 [ 2384.352412] ? lock_acquire+0x197/0x470 [ 2384.352425] ? lockref_get+0x11/0x50 [ 2384.352439] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2384.352457] ? lock_downgrade+0x6d0/0x6d0 [ 2384.352469] ? do_raw_spin_lock+0x121/0x260 [ 2384.352484] ? rwlock_bug.part.0+0x90/0x90 [ 2384.352500] alloc_pages_current+0x187/0x280 [ 2384.352516] __get_free_pages+0xc/0xa0 [ 2384.352528] inode_doinit_with_dentry+0x8f1/0x1240 [ 2384.352543] ? retrigger_next_event+0x167/0x1f0 [ 2384.352554] ? hrtimer_init+0x20/0x170 [ 2384.352566] ? selinux_file_lock+0x280/0x280 [ 2384.352578] ? current_time+0x1e6/0x2c0 [ 2384.352589] ? igrab+0xc0/0xc0 [ 2384.352604] selinux_d_instantiate+0x23/0x30 [ 2384.352618] security_d_instantiate+0x56/0xe0 [ 2384.352632] d_instantiate+0x5a/0x90 [ 2384.352646] __debugfs_create_file+0x246/0x530 [ 2384.352661] ? blk_trace_remove+0x40/0x40 [ 2384.352673] relay_create_buf_file+0xf6/0x180 [ 2384.352688] relay_open_buf.part.0+0x7de/0xc00 [ 2384.352710] relay_open+0x531/0xa10 [ 2384.355808] FAULT_INJECTION: forcing a failure. [ 2384.355808] name failslab, interval 1, probability 0, space 0, times 0 [ 2384.356074] do_blk_trace_setup+0x4cf/0xc10 [ 2384.356089] ? _copy_from_user+0xfb/0x1b0 [ 2384.356104] __blk_trace_setup+0xca/0x180 [ 2384.356120] ? do_blk_trace_setup+0xc10/0xc10 [ 2384.371147] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2384.371817] blk_trace_setup+0x43/0x60 [ 2384.372338] sg_ioctl_common+0x634/0x2570 [ 2384.372867] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2384.373530] ? do_vfs_ioctl+0x283/0x10d0 [ 2384.374046] ? sg_write+0x120/0x120 [ 2384.374505] ? generic_block_fiemap+0x60/0x60 [ 2384.375109] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2384.375783] ? selinux_file_ioctl+0xb6/0x270 [ 2384.376386] ? sg_compat_ioctl+0x120/0x120 [ 2384.376972] sg_ioctl+0x8f/0x120 [ 2384.377450] __x64_sys_ioctl+0x19a/0x210 [ 2384.378019] do_syscall_64+0x33/0x40 [ 2384.378532] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2384.379254] RIP: 0033:0x7fb64c457b19 [ 2384.379771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2384.382317] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2384.383326] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2384.384310] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2384.385294] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2384.386279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2384.387298] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2384.388296] CPU: 0 PID: 12501 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2384.389199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2384.390197] Call Trace: [ 2384.390516] dump_stack+0x107/0x167 [ 2384.390965] should_fail.cold+0x5/0xa [ 2384.391402] ? create_object.isra.0+0x3a/0xa20 [ 2384.391931] should_failslab+0x5/0x20 [ 2384.392362] kmem_cache_alloc+0x5b/0x310 [ 2384.392829] ? mark_held_locks+0x9e/0xe0 [ 2384.393291] create_object.isra.0+0x3a/0xa20 [ 2384.393786] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2384.394369] kmem_cache_alloc_bulk+0x168/0x320 [ 2384.394893] io_submit_sqes+0x6f76/0x85c0 [ 2384.395383] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2384.395946] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2384.396498] ? lock_downgrade+0x6d0/0x6d0 [ 2384.396972] ? find_held_lock+0x2c/0x110 [ 2384.397432] ? io_submit_sqes+0x85c0/0x85c0 [ 2384.397933] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2384.398476] ? wait_for_completion_io+0x270/0x270 [ 2384.399037] ? rcu_read_lock_any_held+0x75/0xa0 [ 2384.399561] ? vfs_write+0x354/0xa70 [ 2384.399986] ? fput_many+0x2f/0x1a0 [ 2384.400404] ? ksys_write+0x1a9/0x260 [ 2384.400837] ? __ia32_sys_read+0xb0/0xb0 [ 2384.401301] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2384.401892] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2384.402477] do_syscall_64+0x33/0x40 [ 2384.402927] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2384.403534] RIP: 0033:0x7f1edfa23b19 [ 2384.403980] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2384.406142] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2384.407044] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2384.407885] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2384.408715] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2384.409560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2384.410399] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2384.412639] device veth0_vlan entered promiscuous mode [ 2384.432581] device veth0_vlan entered promiscuous mode [ 2384.443422] FAULT_INJECTION: forcing a failure. [ 2384.443422] name failslab, interval 1, probability 0, space 0, times 0 [ 2384.445204] CPU: 0 PID: 12498 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2384.446026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2384.447012] Call Trace: [ 2384.447334] dump_stack+0x107/0x167 [ 2384.447772] should_fail.cold+0x5/0xa [ 2384.448223] should_failslab+0x5/0x20 [ 2384.448672] __kmalloc_node_track_caller+0x74/0x3b0 [ 2384.449255] ? inet_netconf_notify_devconf+0xdd/0x250 [ 2384.449873] __alloc_skb+0xb1/0x5b0 [ 2384.450301] inet_netconf_notify_devconf+0xdd/0x250 [ 2384.450906] inetdev_event+0x1035/0x1610 [ 2384.451382] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2384.452000] ? call_rcu+0x435/0x9c0 [ 2384.452423] ? devinet_init_net+0x650/0x650 [ 2384.452941] ? nh_netdev_event+0x8c/0x370 [ 2384.453432] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2384.454044] raw_notifier_call_chain+0xb3/0x110 [ 2384.454587] call_netdevice_notifiers_info+0xb5/0x130 [ 2384.455199] unregister_netdevice_many+0x852/0x1490 [ 2384.455788] ? netdev_pick_tx+0xc70/0xc70 [ 2384.456288] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2384.456902] ? queue_delayed_work_on+0xb4/0xe0 [ 2384.457438] ? trace_hardirqs_on+0x5b/0x180 [ 2384.457949] unregister_netdevice_queue+0x201/0x2c0 [ 2384.458535] ? unregister_netdevice_many+0x1490/0x1490 [ 2384.459154] ? linkwatch_fire_event+0x63/0x190 [ 2384.459693] __tun_detach+0xf92/0x1280 [ 2384.460161] tun_chr_close+0xc4/0x250 [ 2384.460611] __fput+0x285/0x980 [ 2384.460998] ? __tun_detach+0x1280/0x1280 [ 2384.461493] task_work_run+0xe2/0x1a0 [ 2384.461941] exit_to_user_mode_prepare+0x186/0x190 [ 2384.462515] syscall_exit_to_user_mode+0x38/0x1e0 [ 2384.463087] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2384.463685] RIP: 0033:0x7ff4e0665b19 [ 2384.464127] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2384.466257] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2384.467145] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2384.467969] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2384.468802] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2384.469636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2384.470452] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:09:43 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 41) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:09:43 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x21}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:09:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:09:43 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 55) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:09:43 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x5}, 0x0) 04:09:43 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d604d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:09:43 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf0}, 0x0) 04:09:43 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 30) [ 2399.785358] FAULT_INJECTION: forcing a failure. [ 2399.785358] name failslab, interval 1, probability 0, space 0, times 0 [ 2399.788116] CPU: 0 PID: 12524 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2399.789760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2399.791898] Call Trace: [ 2399.792494] dump_stack+0x107/0x167 [ 2399.793294] should_fail.cold+0x5/0xa [ 2399.794132] ? relay_open_buf.part.0+0x91/0xc00 [ 2399.795163] should_failslab+0x5/0x20 [ 2399.796023] kmem_cache_alloc_trace+0x55/0x320 [ 2399.796996] ? __relay_reset+0x318/0x450 [ 2399.797861] relay_open_buf.part.0+0x91/0xc00 [ 2399.798818] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 2399.799924] relay_open+0x531/0xa10 [ 2399.800707] do_blk_trace_setup+0x4cf/0xc10 [ 2399.801612] ? _copy_from_user+0xfb/0x1b0 [ 2399.802488] __blk_trace_setup+0xca/0x180 [ 2399.803364] ? do_blk_trace_setup+0xc10/0xc10 [ 2399.804321] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2399.805435] blk_trace_setup+0x43/0x60 [ 2399.805791] FAULT_INJECTION: forcing a failure. [ 2399.805791] name failslab, interval 1, probability 0, space 0, times 0 [ 2399.806253] sg_ioctl_common+0x634/0x2570 [ 2399.806275] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2399.806295] ? do_vfs_ioctl+0x283/0x10d0 [ 2399.806319] ? sg_write+0x120/0x120 [ 2399.811978] ? generic_block_fiemap+0x60/0x60 [ 2399.812936] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2399.813978] ? selinux_file_ioctl+0xb6/0x270 [ 2399.814921] ? sg_compat_ioctl+0x120/0x120 [ 2399.815873] sg_ioctl+0x8f/0x120 [ 2399.816613] __x64_sys_ioctl+0x19a/0x210 [ 2399.817487] do_syscall_64+0x33/0x40 [ 2399.818289] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2399.819415] RIP: 0033:0x7fb64c457b19 [ 2399.820212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2399.824070] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2399.825654] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2399.827168] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2399.828656] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2399.830147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2399.831649] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2399.833167] CPU: 1 PID: 12529 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2399.834476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2399.836086] Call Trace: [ 2399.836589] dump_stack+0x107/0x167 [ 2399.837296] should_fail.cold+0x5/0xa [ 2399.838012] ? create_object.isra.0+0x3a/0xa20 [ 2399.838868] should_failslab+0x5/0x20 [ 2399.839593] kmem_cache_alloc+0x5b/0x310 [ 2399.840356] create_object.isra.0+0x3a/0xa20 [ 2399.841176] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2399.842128] kmem_cache_alloc_bulk+0x168/0x320 [ 2399.842997] io_submit_sqes+0x6f76/0x85c0 [ 2399.843803] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2399.844737] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2399.845641] ? lock_downgrade+0x6d0/0x6d0 [ 2399.846404] ? find_held_lock+0x2c/0x110 [ 2399.847178] ? io_submit_sqes+0x85c0/0x85c0 [ 2399.847981] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2399.848862] ? wait_for_completion_io+0x270/0x270 [ 2399.849746] ? rcu_read_lock_any_held+0x75/0xa0 [ 2399.850597] ? vfs_write+0x354/0xa70 [ 2399.851297] ? fput_many+0x2f/0x1a0 [ 2399.851966] ? ksys_write+0x1a9/0x260 [ 2399.852665] ? __ia32_sys_read+0xb0/0xb0 [ 2399.853415] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2399.854370] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2399.855334] do_syscall_64+0x33/0x40 [ 2399.856028] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2399.856990] RIP: 0033:0x7f1edfa23b19 [ 2399.857673] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2399.861184] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2399.862609] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2399.863986] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2399.865284] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2399.866573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2399.867869] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:09:44 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 56) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:09:44 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x1fc}, 0x0) 04:09:44 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x300}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2399.928991] device veth0_vlan entered promiscuous mode 04:09:44 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x6}, 0x0) 04:09:44 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d625d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2399.984643] FAULT_INJECTION: forcing a failure. [ 2399.984643] name failslab, interval 1, probability 0, space 0, times 0 [ 2399.986692] CPU: 1 PID: 12549 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2399.987924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2399.989309] Call Trace: [ 2399.989753] dump_stack+0x107/0x167 [ 2399.990371] should_fail.cold+0x5/0xa [ 2399.991018] ? create_object.isra.0+0x3a/0xa20 [ 2399.991779] should_failslab+0x5/0x20 [ 2399.992421] kmem_cache_alloc+0x5b/0x310 [ 2399.993107] ? lockdep_init_map_type+0x2c7/0x780 [ 2399.993895] create_object.isra.0+0x3a/0xa20 [ 2399.994625] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2399.995491] kmem_cache_alloc_trace+0x151/0x320 [ 2399.996291] relay_open_buf.part.0+0x91/0xc00 [ 2399.997045] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 2399.997917] relay_open+0x531/0xa10 [ 2399.998548] do_blk_trace_setup+0x4cf/0xc10 [ 2399.999292] ? _copy_from_user+0xfb/0x1b0 [ 2399.999991] __blk_trace_setup+0xca/0x180 [ 2400.000691] ? do_blk_trace_setup+0xc10/0xc10 [ 2400.001459] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2400.002353] blk_trace_setup+0x43/0x60 [ 2400.003024] sg_ioctl_common+0x634/0x2570 [ 2400.003725] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2400.004598] ? do_vfs_ioctl+0x283/0x10d0 [ 2400.005275] ? sg_write+0x120/0x120 [ 2400.005885] ? generic_block_fiemap+0x60/0x60 [ 2400.006635] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2400.007493] ? selinux_file_ioctl+0xb6/0x270 [ 2400.008209] ? sg_compat_ioctl+0x120/0x120 [ 2400.008919] sg_ioctl+0x8f/0x120 [ 2400.009474] __x64_sys_ioctl+0x19a/0x210 [ 2400.010166] do_syscall_64+0x33/0x40 [ 2400.010810] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2400.011679] RIP: 0033:0x7fb64c457b19 [ 2400.012306] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2400.015386] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2400.016649] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2400.017832] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2400.019028] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2400.020213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2400.021399] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2400.023752] FAULT_INJECTION: forcing a failure. [ 2400.023752] name failslab, interval 1, probability 0, space 0, times 0 [ 2400.026671] CPU: 0 PID: 12536 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2400.028130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2400.029844] Call Trace: [ 2400.030398] dump_stack+0x107/0x167 [ 2400.031170] should_fail.cold+0x5/0xa [ 2400.031970] should_failslab+0x5/0x20 [ 2400.032760] __kmalloc_node_track_caller+0x74/0x3b0 [ 2400.033791] ? inet_netconf_notify_devconf+0xdd/0x250 [ 2400.034865] __alloc_skb+0xb1/0x5b0 [ 2400.035634] inet_netconf_notify_devconf+0xdd/0x250 [ 2400.036667] inetdev_event+0x1035/0x1610 [ 2400.037512] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2400.038592] ? call_rcu+0x435/0x9c0 [ 2400.039593] ? devinet_init_net+0x650/0x650 [ 2400.040668] ? nh_netdev_event+0x8c/0x370 [ 2400.041692] ? __sanitizer_cov_trace_switch+0x45/0x80 04:09:44 executing program 4: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x7}, 0x0) [ 2400.042971] raw_notifier_call_chain+0xb3/0x110 [ 2400.044304] call_netdevice_notifiers_info+0xb5/0x130 [ 2400.045589] unregister_netdevice_many+0x852/0x1490 [ 2400.046841] ? netdev_pick_tx+0xc70/0xc70 [ 2400.047894] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2400.049193] ? queue_delayed_work_on+0xb4/0xe0 [ 2400.050321] ? trace_hardirqs_on+0x5b/0x180 [ 2400.051415] unregister_netdevice_queue+0x201/0x2c0 [ 2400.052583] ? unregister_netdevice_many+0x1490/0x1490 [ 2400.053691] ? linkwatch_fire_event+0x63/0x190 [ 2400.054668] __tun_detach+0xf92/0x1280 [ 2400.055521] tun_chr_close+0xc4/0x250 [ 2400.056315] __fput+0x285/0x980 [ 2400.057015] ? __tun_detach+0x1280/0x1280 [ 2400.057881] task_work_run+0xe2/0x1a0 [ 2400.058688] exit_to_user_mode_prepare+0x186/0x190 [ 2400.059726] syscall_exit_to_user_mode+0x38/0x1e0 [ 2400.060737] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2400.061799] RIP: 0033:0x7ff4e0665b19 [ 2400.062596] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2400.066415] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2400.068018] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2400.069506] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2400.070985] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2400.072508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2400.074000] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:09:44 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x300}, 0x0) 04:09:44 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1e4}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:09:57 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 31) 04:09:57 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x8}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:09:57 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xe00}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:09:57 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x7}, 0x0) 04:09:57 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 42) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:09:57 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x500}, 0x0) 04:09:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb02166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:09:57 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 57) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2413.421784] FAULT_INJECTION: forcing a failure. [ 2413.421784] name failslab, interval 1, probability 0, space 0, times 0 [ 2413.424530] CPU: 1 PID: 12587 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2413.425930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2413.427619] Call Trace: [ 2413.428183] dump_stack+0x107/0x167 [ 2413.428934] should_fail.cold+0x5/0xa [ 2413.429719] ? create_object.isra.0+0x3a/0xa20 [ 2413.430669] should_failslab+0x5/0x20 [ 2413.431481] kmem_cache_alloc+0x5b/0x310 [ 2413.432315] create_object.isra.0+0x3a/0xa20 [ 2413.433210] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2413.434276] kmem_cache_alloc_trace+0x151/0x320 [ 2413.435251] relay_open_buf.part.0+0x91/0xc00 [ 2413.436182] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 2413.437237] relay_open+0x531/0xa10 [ 2413.438003] do_blk_trace_setup+0x4cf/0xc10 [ 2413.438882] ? _copy_from_user+0xfb/0x1b0 [ 2413.439742] __blk_trace_setup+0xca/0x180 [ 2413.440598] ? do_blk_trace_setup+0xc10/0xc10 [ 2413.441536] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2413.442633] blk_trace_setup+0x43/0x60 [ 2413.443456] sg_ioctl_common+0x634/0x2570 [ 2413.444308] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2413.445373] ? do_vfs_ioctl+0x283/0x10d0 [ 2413.446201] ? sg_write+0x120/0x120 [ 2413.446952] ? generic_block_fiemap+0x60/0x60 [ 2413.447887] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2413.448906] ? selinux_file_ioctl+0xb6/0x270 [ 2413.449807] ? sg_compat_ioctl+0x120/0x120 [ 2413.450678] sg_ioctl+0x8f/0x120 [ 2413.451397] __x64_sys_ioctl+0x19a/0x210 [ 2413.452244] do_syscall_64+0x33/0x40 [ 2413.453011] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2413.454062] RIP: 0033:0x7fb64c457b19 [ 2413.454833] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2413.458600] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2413.460160] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2413.461628] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2413.463092] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2413.464552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2413.466014] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2413.471400] FAULT_INJECTION: forcing a failure. [ 2413.471400] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2413.474671] CPU: 0 PID: 12597 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2413.476256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2413.477991] Call Trace: [ 2413.478552] dump_stack+0x107/0x167 [ 2413.479338] should_fail.cold+0x5/0xa [ 2413.480142] _copy_from_user+0x2e/0x1b0 [ 2413.480980] move_addr_to_kernel.part.0+0x31/0x110 [ 2413.482019] move_addr_to_kernel+0x4f/0x70 [ 2413.482915] io_connect+0x47a/0x610 [ 2413.483686] ? io_prep_rw+0x1050/0x1050 [ 2413.484526] ? lock_acquire+0x197/0x470 [ 2413.485354] ? __lock_acquire+0xbb1/0x5b00 [ 2413.486241] io_issue_sqe+0x1611/0x7700 [ 2413.487075] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2413.488172] ? lock_chain_count+0x20/0x20 [ 2413.489032] ? __is_insn_slot_addr+0x14c/0x290 [ 2413.489981] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2413.491064] ? io_connect+0x610/0x610 [ 2413.491878] ? lock_acquire+0x197/0x470 [ 2413.492701] ? find_held_lock+0x2c/0x110 [ 2413.493549] ? __fget_files+0x26d/0x4c0 [ 2413.494374] ? lock_downgrade+0x6d0/0x6d0 [ 2413.495253] __io_queue_sqe+0x90/0x9d0 [ 2413.496066] ? io_issue_sqe+0x7700/0x7700 [ 2413.496942] io_submit_sqes+0x4461/0x85c0 [ 2413.497835] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2413.498866] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2413.499882] ? lock_downgrade+0x6d0/0x6d0 [ 2413.500739] ? find_held_lock+0x2c/0x110 [ 2413.501588] ? io_submit_sqes+0x85c0/0x85c0 [ 2413.502489] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2413.503505] ? wait_for_completion_io+0x270/0x270 [ 2413.504510] ? rcu_read_lock_any_held+0x75/0xa0 [ 2413.505469] ? vfs_write+0x354/0xa70 [ 2413.506243] ? fput_many+0x2f/0x1a0 [ 2413.506998] ? ksys_write+0x1a9/0x260 [ 2413.507804] ? __ia32_sys_read+0xb0/0xb0 [ 2413.508652] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2413.509737] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2413.510812] do_syscall_64+0x33/0x40 [ 2413.511591] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2413.512651] RIP: 0033:0x7f1edfa23b19 [ 2413.513424] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2413.517224] RSP: 002b:00007f1edcf78188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2413.518795] RAX: ffffffffffffffda RBX: 00007f1edfb37020 RCX: 00007f1edfa23b19 [ 2413.520289] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2413.521759] RBP: 00007f1edcf781d0 R08: 0000000000000000 R09: 0000000000000000 [ 2413.523238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2413.524712] R13: 00007ffd53ee3cbf R14: 00007f1edcf78300 R15: 0000000000022000 [ 2413.542109] device veth0_vlan entered promiscuous mode 04:09:57 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x600}, 0x0) 04:09:57 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r3, r0, 0x0) [ 2413.597662] FAULT_INJECTION: forcing a failure. [ 2413.597662] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2413.600706] CPU: 1 PID: 12590 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2413.602149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2413.603842] Call Trace: [ 2413.604387] dump_stack+0x107/0x167 [ 2413.605136] should_fail.cold+0x5/0xa [ 2413.605927] __alloc_pages_nodemask+0x182/0x600 [ 2413.606879] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2413.608145] alloc_pages_current+0x187/0x280 [ 2413.609052] allocate_slab+0x26f/0x380 [ 2413.609852] ___slab_alloc+0x470/0x700 [ 2413.610652] ? inet_netconf_notify_devconf+0xdd/0x250 [ 2413.611727] ? __kmalloc_node_track_caller+0x393/0x3b0 [ 2413.612800] __kmalloc_node_track_caller+0x393/0x3b0 [ 2413.613831] ? inet_netconf_notify_devconf+0xdd/0x250 [ 2413.614889] __alloc_skb+0xb1/0x5b0 [ 2413.615651] inet_netconf_notify_devconf+0xdd/0x250 [ 2413.616671] inetdev_event+0x1035/0x1610 [ 2413.617501] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2413.618565] ? call_rcu+0x435/0x9c0 [ 2413.619312] ? devinet_init_net+0x650/0x650 [ 2413.620198] ? nh_netdev_event+0x8c/0x370 [ 2413.621049] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2413.622107] raw_notifier_call_chain+0xb3/0x110 [ 2413.623067] call_netdevice_notifiers_info+0xb5/0x130 [ 2413.624146] unregister_netdevice_many+0x852/0x1490 [ 2413.625173] ? netdev_pick_tx+0xc70/0xc70 [ 2413.626028] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2413.627097] ? queue_delayed_work_on+0xb4/0xe0 [ 2413.628031] ? trace_hardirqs_on+0x5b/0x180 [ 2413.628924] unregister_netdevice_queue+0x201/0x2c0 [ 2413.629944] ? unregister_netdevice_many+0x1490/0x1490 [ 2413.631016] ? linkwatch_fire_event+0x63/0x190 [ 2413.631962] __tun_detach+0xf92/0x1280 [ 2413.632774] tun_chr_close+0xc4/0x250 [ 2413.633557] __fput+0x285/0x980 [ 2413.634233] ? __tun_detach+0x1280/0x1280 [ 2413.635088] task_work_run+0xe2/0x1a0 [ 2413.635890] exit_to_user_mode_prepare+0x186/0x190 [ 2413.636906] syscall_exit_to_user_mode+0x38/0x1e0 [ 2413.637887] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2413.638927] RIP: 0033:0x7ff4e0665b19 [ 2413.639696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2413.643473] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2413.645025] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2413.646481] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2413.647937] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2413.649384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2413.650837] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:09:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb03166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:09:57 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 43) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:09:57 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x60ff}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:09:57 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x8}, 0x0) 04:09:57 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb04166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:09:57 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 58) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2413.802744] FAULT_INJECTION: forcing a failure. [ 2413.802744] name failslab, interval 1, probability 0, space 0, times 0 [ 2413.805366] CPU: 1 PID: 12615 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2413.806772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2413.808464] Call Trace: [ 2413.809008] dump_stack+0x107/0x167 [ 2413.809770] should_fail.cold+0x5/0xa [ 2413.810547] ? create_object.isra.0+0x3a/0xa20 [ 2413.811492] should_failslab+0x5/0x20 [ 2413.812263] kmem_cache_alloc+0x5b/0x310 [ 2413.813090] ? mark_held_locks+0x9e/0xe0 [ 2413.813918] create_object.isra.0+0x3a/0xa20 [ 2413.814814] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2413.815865] kmem_cache_alloc_bulk+0x168/0x320 [ 2413.816803] io_submit_sqes+0x6f76/0x85c0 [ 2413.817676] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2413.818686] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2413.819680] ? lock_downgrade+0x6d0/0x6d0 [ 2413.820521] ? find_held_lock+0x2c/0x110 [ 2413.821352] ? io_submit_sqes+0x85c0/0x85c0 [ 2413.822241] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2413.823233] ? wait_for_completion_io+0x270/0x270 [ 2413.824214] ? rcu_read_lock_any_held+0x75/0xa0 [ 2413.825158] ? vfs_write+0x354/0xa70 [ 2413.825919] ? fput_many+0x2f/0x1a0 [ 2413.826660] ? ksys_write+0x1a9/0x260 [ 2413.827449] ? __ia32_sys_read+0xb0/0xb0 [ 2413.828278] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2413.829339] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2413.830394] do_syscall_64+0x33/0x40 [ 2413.831151] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2413.832200] RIP: 0033:0x7f1edfa23b19 [ 2413.832957] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2413.836697] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2413.838240] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2413.839692] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2413.841135] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2413.842581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2413.843298] FAULT_INJECTION: forcing a failure. [ 2413.843298] name failslab, interval 1, probability 0, space 0, times 0 [ 2413.844029] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2413.848511] CPU: 0 PID: 12627 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2413.849975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2413.851709] Call Trace: [ 2413.852255] dump_stack+0x107/0x167 [ 2413.853020] should_fail.cold+0x5/0xa [ 2413.853834] ? create_object.isra.0+0x3a/0xa20 [ 2413.854788] should_failslab+0x5/0x20 [ 2413.855599] kmem_cache_alloc+0x5b/0x310 [ 2413.856442] ? mark_held_locks+0x9e/0xe0 [ 2413.857284] create_object.isra.0+0x3a/0xa20 [ 2413.858195] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2413.859264] __kmalloc+0x16e/0x390 [ 2413.860140] relay_open_buf.part.0+0xf9/0xc00 [ 2413.861234] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 2413.862490] relay_open+0x531/0xa10 [ 2413.863389] do_blk_trace_setup+0x4cf/0xc10 [ 2413.864439] ? _copy_from_user+0xfb/0x1b0 [ 2413.865449] __blk_trace_setup+0xca/0x180 [ 2413.866458] ? do_blk_trace_setup+0xc10/0xc10 [ 2413.867592] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2413.868888] blk_trace_setup+0x43/0x60 [ 2413.869846] sg_ioctl_common+0x634/0x2570 [ 2413.870863] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2413.872123] ? do_vfs_ioctl+0x283/0x10d0 [ 2413.873108] ? sg_write+0x120/0x120 [ 2413.873986] ? generic_block_fiemap+0x60/0x60 [ 2413.875080] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2413.876278] ? selinux_file_ioctl+0xb6/0x270 [ 2413.877343] ? sg_compat_ioctl+0x120/0x120 [ 2413.878384] sg_ioctl+0x8f/0x120 [ 2413.879229] __x64_sys_ioctl+0x19a/0x210 [ 2413.880230] do_syscall_64+0x33/0x40 [ 2413.881140] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2413.882384] RIP: 0033:0x7fb64c457b19 [ 2413.883302] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2413.887772] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2413.889619] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2413.891356] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2413.893082] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2413.894799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2413.896531] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:09:58 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 32) 04:09:58 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x700}, 0x0) 04:09:58 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x80000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2413.993317] device veth0_vlan entered promiscuous mode [ 2414.038112] FAULT_INJECTION: forcing a failure. [ 2414.038112] name failslab, interval 1, probability 0, space 0, times 0 [ 2414.041229] CPU: 1 PID: 12629 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2414.042614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2414.044234] Call Trace: [ 2414.044745] dump_stack+0x107/0x167 [ 2414.045465] should_fail.cold+0x5/0xa [ 2414.046207] ? create_object.isra.0+0x3a/0xa20 [ 2414.047099] ? create_object.isra.0+0x3a/0xa20 [ 2414.047985] should_failslab+0x5/0x20 [ 2414.048729] kmem_cache_alloc+0x5b/0x310 [ 2414.049506] create_object.isra.0+0x3a/0xa20 [ 2414.050340] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2414.051325] kmem_cache_alloc_node+0x169/0x330 [ 2414.052200] __alloc_skb+0x6d/0x5b0 [ 2414.052900] inet6_netconf_notify_devconf+0x84/0x1a0 [ 2414.053864] addrconf_sysctl_unregister+0x131/0x1c0 [ 2414.054813] addrconf_ifdown.isra.0+0x122b/0x15f0 [ 2414.055742] ? addrconf_dad_run+0x180/0x180 [ 2414.056579] addrconf_notify+0x159/0x2410 [ 2414.057351] ? tun_device_event+0x71/0x1160 [ 2414.058178] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2414.059157] ? inet6_ifinfo_notify+0x150/0x150 [ 2414.060020] ? failover_register+0x530/0x530 [ 2414.060864] ? cfg80211_netdev_notifier_call+0x298/0x10c0 [ 2414.061862] ? ipmr_device_event+0x18b/0x1f0 [ 2414.062704] raw_notifier_call_chain+0xb3/0x110 [ 2414.063600] call_netdevice_notifiers_info+0xb5/0x130 [ 2414.064582] unregister_netdevice_many+0x852/0x1490 [ 2414.065529] ? netdev_pick_tx+0xc70/0xc70 [ 2414.066320] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2414.067323] ? queue_delayed_work_on+0xb4/0xe0 [ 2414.068178] ? trace_hardirqs_on+0x5b/0x180 [ 2414.068996] unregister_netdevice_queue+0x201/0x2c0 [ 2414.069936] ? unregister_netdevice_many+0x1490/0x1490 [ 2414.070925] ? linkwatch_fire_event+0x63/0x190 [ 2414.071777] __tun_detach+0xf92/0x1280 [ 2414.072521] tun_chr_close+0xc4/0x250 [ 2414.073240] __fput+0x285/0x980 [ 2414.073862] ? __tun_detach+0x1280/0x1280 [ 2414.074648] task_work_run+0xe2/0x1a0 [ 2414.075380] exit_to_user_mode_prepare+0x186/0x190 [ 2414.076302] syscall_exit_to_user_mode+0x38/0x1e0 [ 2414.077206] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2414.078166] RIP: 0033:0x7ff4e0665b19 [ 2414.078867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2414.082308] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2414.083738] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2414.085066] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2414.086391] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2414.087729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2414.089051] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:10:11 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 33) 04:10:11 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 59) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:10:11 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x900}, 0x0) 04:10:11 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x9}, 0x0) 04:10:11 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r3, r0, 0x0) 04:10:11 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 44) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:10:11 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xf0ff1f}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2427.565563] FAULT_INJECTION: forcing a failure. [ 2427.565563] name failslab, interval 1, probability 0, space 0, times 0 [ 2427.568271] CPU: 0 PID: 12645 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2427.569696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2427.571414] Call Trace: [ 2427.571958] dump_stack+0x107/0x167 [ 2427.572787] should_fail.cold+0x5/0xa [ 2427.573656] ? relay_open_buf.part.0+0x472/0xc00 [ 2427.574740] should_failslab+0x5/0x20 [ 2427.575619] __kmalloc+0x72/0x390 [ 2427.576378] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2427.577420] relay_open_buf.part.0+0x472/0xc00 [ 2427.578368] relay_open+0x531/0xa10 [ 2427.579119] do_blk_trace_setup+0x4cf/0xc10 [ 2427.580018] ? _copy_from_user+0xfb/0x1b0 [ 2427.580856] __blk_trace_setup+0xca/0x180 [ 2427.581700] ? do_blk_trace_setup+0xc10/0xc10 [ 2427.582664] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2427.583757] blk_trace_setup+0x43/0x60 [ 2427.584572] sg_ioctl_common+0x634/0x2570 [ 2427.585431] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2427.586512] ? do_vfs_ioctl+0x283/0x10d0 [ 2427.587353] ? sg_write+0x120/0x120 [ 2427.588105] ? generic_block_fiemap+0x60/0x60 [ 2427.589036] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2427.590064] ? selinux_file_ioctl+0xb6/0x270 [ 2427.590966] ? sg_compat_ioctl+0x120/0x120 [ 2427.591881] sg_ioctl+0x8f/0x120 04:10:11 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb05166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2427.592711] __x64_sys_ioctl+0x19a/0x210 [ 2427.593570] do_syscall_64+0x33/0x40 [ 2427.594332] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2427.595602] RIP: 0033:0x7fb64c457b19 [ 2427.596363] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2427.600853] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2427.602707] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2427.604445] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2427.606170] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2427.607910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2427.609634] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2427.626760] FAULT_INJECTION: forcing a failure. [ 2427.626760] name failslab, interval 1, probability 0, space 0, times 0 [ 2427.629349] CPU: 1 PID: 12652 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2427.630728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2427.632375] Call Trace: [ 2427.632896] dump_stack+0x107/0x167 [ 2427.633630] should_fail.cold+0x5/0xa [ 2427.634387] ? create_object.isra.0+0x3a/0xa20 [ 2427.635292] should_failslab+0x5/0x20 [ 2427.636059] kmem_cache_alloc+0x5b/0x310 [ 2427.636860] ? mark_held_locks+0x9e/0xe0 [ 2427.637661] create_object.isra.0+0x3a/0xa20 [ 2427.638528] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2427.639606] kmem_cache_alloc_bulk+0x168/0x320 [ 2427.640523] io_submit_sqes+0x6f76/0x85c0 [ 2427.641399] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2427.642413] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2427.643395] ? lock_downgrade+0x6d0/0x6d0 [ 2427.644229] ? find_held_lock+0x2c/0x110 [ 2427.645065] ? io_submit_sqes+0x85c0/0x85c0 [ 2427.645949] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2427.646934] ? wait_for_completion_io+0x270/0x270 [ 2427.647945] ? rcu_read_lock_any_held+0x75/0xa0 [ 2427.648884] ? vfs_write+0x354/0xa70 [ 2427.649646] ? fput_many+0x2f/0x1a0 [ 2427.650392] ? ksys_write+0x1a9/0x260 [ 2427.651164] ? __ia32_sys_read+0xb0/0xb0 [ 2427.652001] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2427.653060] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2427.654124] do_syscall_64+0x33/0x40 [ 2427.654882] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2427.655937] RIP: 0033:0x7f1edfa23b19 [ 2427.656694] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2427.660433] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2427.660455] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2427.660467] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2427.660479] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2427.660491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 04:10:11 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf}, 0x0) [ 2427.660503] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:10:11 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf00}, 0x0) 04:10:11 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb07166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2427.753517] device veth0_vlan entered promiscuous mode 04:10:11 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x1000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2427.843490] device veth0_vlan entered promiscuous mode [ 2427.852189] FAULT_INJECTION: forcing a failure. [ 2427.852189] name failslab, interval 1, probability 0, space 0, times 0 [ 2427.854810] CPU: 1 PID: 12665 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2427.856239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2427.857926] Call Trace: [ 2427.858468] dump_stack+0x107/0x167 [ 2427.859219] should_fail.cold+0x5/0xa [ 2427.860016] should_failslab+0x5/0x20 [ 2427.860797] __kmalloc_node_track_caller+0x74/0x3b0 [ 2427.861812] ? inet6_netconf_notify_devconf+0x84/0x1a0 [ 2427.862886] __alloc_skb+0xb1/0x5b0 [ 2427.863642] inet6_netconf_notify_devconf+0x84/0x1a0 [ 2427.864671] addrconf_sysctl_unregister+0x131/0x1c0 [ 2427.865684] addrconf_ifdown.isra.0+0x122b/0x15f0 [ 2427.866671] ? addrconf_dad_run+0x180/0x180 [ 2427.867586] addrconf_notify+0x159/0x2410 [ 2427.868431] ? tun_device_event+0x71/0x1160 [ 2427.869316] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2427.870367] ? inet6_ifinfo_notify+0x150/0x150 [ 2427.871289] ? failover_register+0x530/0x530 [ 2427.872195] ? cfg80211_netdev_notifier_call+0x298/0x10c0 [ 2427.873301] ? ipmr_device_event+0x18b/0x1f0 [ 2427.874198] raw_notifier_call_chain+0xb3/0x110 [ 2427.875149] call_netdevice_notifiers_info+0xb5/0x130 [ 2427.876217] unregister_netdevice_many+0x852/0x1490 [ 2427.877234] ? netdev_pick_tx+0xc70/0xc70 [ 2427.878086] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2427.879141] ? queue_delayed_work_on+0xb4/0xe0 [ 2427.880064] ? trace_hardirqs_on+0x5b/0x180 [ 2427.880943] unregister_netdevice_queue+0x201/0x2c0 [ 2427.881951] ? unregister_netdevice_many+0x1490/0x1490 [ 2427.883010] ? linkwatch_fire_event+0x63/0x190 [ 2427.883957] __tun_detach+0xf92/0x1280 [ 2427.884767] tun_chr_close+0xc4/0x250 [ 2427.885545] __fput+0x285/0x980 [ 2427.886218] ? __tun_detach+0x1280/0x1280 [ 2427.887068] task_work_run+0xe2/0x1a0 [ 2427.887861] exit_to_user_mode_prepare+0x186/0x190 [ 2427.888857] syscall_exit_to_user_mode+0x38/0x1e0 [ 2427.889831] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2427.890875] RIP: 0033:0x7ff4e0665b19 [ 2427.891637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2427.895352] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2427.896904] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2427.898343] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2427.899794] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2427.901230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2427.902666] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 04:10:12 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf000}, 0x0) 04:10:12 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 60) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:10:12 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb08166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2428.008484] FAULT_INJECTION: forcing a failure. [ 2428.008484] name failslab, interval 1, probability 0, space 0, times 0 [ 2428.011326] CPU: 1 PID: 12684 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2428.012765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2428.014450] Call Trace: [ 2428.015004] dump_stack+0x107/0x167 [ 2428.015775] should_fail.cold+0x5/0xa [ 2428.016556] ? create_object.isra.0+0x3a/0xa20 [ 2428.017508] should_failslab+0x5/0x20 [ 2428.018306] kmem_cache_alloc+0x5b/0x310 [ 2428.019144] ? mark_held_locks+0x9e/0xe0 [ 2428.020013] create_object.isra.0+0x3a/0xa20 [ 2428.020927] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2428.021991] __kmalloc+0x16e/0x390 [ 2428.022726] relay_open_buf.part.0+0x472/0xc00 [ 2428.023690] relay_open+0x531/0xa10 [ 2428.024451] do_blk_trace_setup+0x4cf/0xc10 [ 2428.025345] ? _copy_from_user+0xfb/0x1b0 [ 2428.026203] __blk_trace_setup+0xca/0x180 [ 2428.027058] ? do_blk_trace_setup+0xc10/0xc10 [ 2428.027998] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2428.029081] blk_trace_setup+0x43/0x60 [ 2428.029892] sg_ioctl_common+0x634/0x2570 [ 2428.030752] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2428.031830] ? do_vfs_ioctl+0x283/0x10d0 [ 2428.032667] ? sg_write+0x120/0x120 [ 2428.033426] ? generic_block_fiemap+0x60/0x60 [ 2428.034357] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2428.035386] ? selinux_file_ioctl+0xb6/0x270 [ 2428.036293] ? sg_compat_ioctl+0x120/0x120 [ 2428.037168] sg_ioctl+0x8f/0x120 [ 2428.037876] __x64_sys_ioctl+0x19a/0x210 [ 2428.038716] do_syscall_64+0x33/0x40 [ 2428.039498] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2428.040546] RIP: 0033:0x7fb64c457b19 [ 2428.041318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2428.045044] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2428.046607] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2428.048094] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2428.049555] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2428.051020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2428.052465] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:10:27 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 61) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:10:27 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r3, r0, 0x0) 04:10:27 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x2000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:27 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf0}, 0x0) 04:10:27 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d7e244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:10:27 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 45) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:10:27 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xfc01}, 0x0) 04:10:27 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 34) [ 2443.503791] FAULT_INJECTION: forcing a failure. [ 2443.503791] name failslab, interval 1, probability 0, space 0, times 0 [ 2443.506494] CPU: 0 PID: 12696 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2443.506505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2443.506511] Call Trace: [ 2443.506535] dump_stack+0x107/0x167 [ 2443.506559] should_fail.cold+0x5/0xa [ 2443.506581] ? create_object.isra.0+0x3a/0xa20 [ 2443.506603] should_failslab+0x5/0x20 [ 2443.506621] kmem_cache_alloc+0x5b/0x310 [ 2443.506642] ? mark_held_locks+0x9e/0xe0 [ 2443.506664] create_object.isra.0+0x3a/0xa20 [ 2443.506683] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2443.506706] __kmalloc+0x16e/0x390 [ 2443.506732] relay_open_buf.part.0+0x472/0xc00 [ 2443.506763] relay_open+0x531/0xa10 [ 2443.506790] do_blk_trace_setup+0x4cf/0xc10 04:10:27 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x3000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2443.506816] ? _copy_from_user+0xfb/0x1b0 [ 2443.506837] __blk_trace_setup+0xca/0x180 [ 2443.506855] ? do_blk_trace_setup+0xc10/0xc10 [ 2443.506887] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2443.506914] blk_trace_setup+0x43/0x60 [ 2443.506937] sg_ioctl_common+0x634/0x2570 [ 2443.506958] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2443.506977] ? do_vfs_ioctl+0x283/0x10d0 [ 2443.506994] ? sg_write+0x120/0x120 04:10:27 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x1d6}, 0x0) [ 2443.507012] ? generic_block_fiemap+0x60/0x60 [ 2443.507035] ? __mutex_unlock_slowpath+0xe1/0x600 04:10:27 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x30000}, 0x0) [ 2443.507071] ? selinux_file_ioctl+0xb6/0x270 [ 2443.507087] ? sg_compat_ioctl+0x120/0x120 [ 2443.507106] sg_ioctl+0x8f/0x120 [ 2443.507127] __x64_sys_ioctl+0x19a/0x210 [ 2443.507151] do_syscall_64+0x33/0x40 [ 2443.507169] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2443.507182] RIP: 0033:0x7fb64c457b19 [ 2443.507202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2443.507212] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2443.507234] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 04:10:27 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10002, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2443.507245] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2443.507257] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2443.507268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 04:10:27 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x4000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2443.507280] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2443.511728] FAULT_INJECTION: forcing a failure. [ 2443.511728] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2443.511744] CPU: 1 PID: 12701 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2443.511752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2443.511756] Call Trace: [ 2443.511776] dump_stack+0x107/0x167 [ 2443.511796] should_fail.cold+0x5/0xa [ 2443.511819] _copy_from_user+0x2e/0x1b0 [ 2443.511838] move_addr_to_kernel.part.0+0x31/0x110 [ 2443.511852] move_addr_to_kernel+0x4f/0x70 [ 2443.511867] io_connect+0x47a/0x610 [ 2443.511881] ? io_prep_rw+0x1050/0x1050 [ 2443.511913] ? __lock_acquire+0xbb1/0x5b00 04:10:27 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 46) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) [ 2443.511930] io_issue_sqe+0x1611/0x7700 [ 2443.511949] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 04:10:27 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x1fa}, 0x0) 04:10:27 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 62) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2443.511963] ? lock_chain_count+0x20/0x20 [ 2443.511978] ? __is_insn_slot_addr+0x14c/0x290 [ 2443.511992] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2443.512004] ? io_connect+0x610/0x610 [ 2443.512018] ? lock_acquire+0x197/0x470 04:10:27 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x34000}, 0x0) [ 2443.512030] ? find_held_lock+0x2c/0x110 [ 2443.512048] ? __fget_files+0x26d/0x4c0 [ 2443.512060] ? lock_downgrade+0x6d0/0x6d0 [ 2443.512078] __io_queue_sqe+0x90/0x9d0 [ 2443.512096] ? io_issue_sqe+0x7700/0x7700 [ 2443.512121] io_submit_sqes+0x4461/0x85c0 [ 2443.512155] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2443.512168] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2443.512183] ? lock_downgrade+0x6d0/0x6d0 [ 2443.512193] ? find_held_lock+0x2c/0x110 [ 2443.512210] ? io_submit_sqes+0x85c0/0x85c0 [ 2443.512230] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2443.512246] ? wait_for_completion_io+0x270/0x270 [ 2443.512260] ? rcu_read_lock_any_held+0x75/0xa0 [ 2443.512273] ? vfs_write+0x354/0xa70 [ 2443.512288] ? fput_many+0x2f/0x1a0 [ 2443.512300] ? ksys_write+0x1a9/0x260 [ 2443.512313] ? __ia32_sys_read+0xb0/0xb0 [ 2443.512328] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2443.512340] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2443.512357] do_syscall_64+0x33/0x40 [ 2443.512368] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2443.512377] RIP: 0033:0x7f1edfa23b19 [ 2443.512390] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2443.512398] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2443.512412] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2443.512419] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2443.512427] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2443.512434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2443.512441] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2443.629233] device veth0_vlan entered promiscuous mode [ 2443.634289] device veth0_vlan entered promiscuous mode [ 2443.704574] FAULT_INJECTION: forcing a failure. [ 2443.704574] name failslab, interval 1, probability 0, space 0, times 0 [ 2443.704598] CPU: 0 PID: 12716 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2443.704610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2443.704616] Call Trace: [ 2443.704642] dump_stack+0x107/0x167 [ 2443.704668] should_fail.cold+0x5/0xa [ 2443.704691] ? create_object.isra.0+0x3a/0xa20 [ 2443.704713] should_failslab+0x5/0x20 [ 2443.704733] kmem_cache_alloc+0x5b/0x310 [ 2443.704758] create_object.isra.0+0x3a/0xa20 [ 2443.704778] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2443.704804] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2443.704827] ? inet6_netconf_notify_devconf+0x84/0x1a0 [ 2443.704854] __alloc_skb+0xb1/0x5b0 [ 2443.704878] inet6_netconf_notify_devconf+0x84/0x1a0 [ 2443.704902] addrconf_sysctl_unregister+0x131/0x1c0 [ 2443.704925] addrconf_ifdown.isra.0+0x122b/0x15f0 [ 2443.704955] ? addrconf_dad_run+0x180/0x180 [ 2443.704992] addrconf_notify+0x159/0x2410 [ 2443.705015] ? tun_device_event+0x71/0x1160 [ 2443.705039] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2443.705060] ? inet6_ifinfo_notify+0x150/0x150 [ 2443.705078] ? failover_register+0x530/0x530 [ 2443.705100] ? cfg80211_netdev_notifier_call+0x298/0x10c0 [ 2443.705119] ? ipmr_device_event+0x18b/0x1f0 [ 2443.705145] raw_notifier_call_chain+0xb3/0x110 [ 2443.705170] call_netdevice_notifiers_info+0xb5/0x130 [ 2443.705193] unregister_netdevice_many+0x852/0x1490 [ 2443.705220] ? netdev_pick_tx+0xc70/0xc70 [ 2443.705248] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2443.705266] ? queue_delayed_work_on+0xb4/0xe0 [ 2443.705282] ? trace_hardirqs_on+0x5b/0x180 [ 2443.705308] unregister_netdevice_queue+0x201/0x2c0 [ 2443.705329] ? unregister_netdevice_many+0x1490/0x1490 [ 2443.705351] ? linkwatch_fire_event+0x63/0x190 [ 2443.705376] __tun_detach+0xf92/0x1280 [ 2443.705407] tun_chr_close+0xc4/0x250 [ 2443.705427] __fput+0x285/0x980 [ 2443.705445] ? __tun_detach+0x1280/0x1280 [ 2443.705470] task_work_run+0xe2/0x1a0 [ 2443.705497] exit_to_user_mode_prepare+0x186/0x190 [ 2443.705518] syscall_exit_to_user_mode+0x38/0x1e0 [ 2443.705536] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2443.705550] RIP: 0033:0x7ff4e0665b19 [ 2443.705571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2443.705581] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2443.705607] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2443.705619] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2443.705630] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2443.705640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2443.705652] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 [ 2443.752517] FAULT_INJECTION: forcing a failure. [ 2443.752517] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2443.752531] CPU: 1 PID: 12742 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2443.752539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2443.752543] Call Trace: [ 2443.752561] dump_stack+0x107/0x167 [ 2443.752578] should_fail.cold+0x5/0xa [ 2443.752595] __alloc_pages_nodemask+0x182/0x600 [ 2443.752607] ? __kmalloc+0x16e/0x390 [ 2443.752621] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2443.752640] ? trace_hardirqs_on+0x5b/0x180 [ 2443.752654] alloc_pages_current+0x187/0x280 [ 2443.752669] relay_open_buf.part.0+0x2a5/0xc00 [ 2443.752690] relay_open+0x531/0xa10 [ 2443.752706] do_blk_trace_setup+0x4cf/0xc10 [ 2443.752720] ? _copy_from_user+0xfb/0x1b0 [ 2443.752733] __blk_trace_setup+0xca/0x180 [ 2443.752744] ? do_blk_trace_setup+0xc10/0xc10 [ 2443.752763] ? perf_trace_lock+0xac/0x490 [ 2443.752781] blk_trace_setup+0x43/0x60 [ 2443.752796] sg_ioctl_common+0x634/0x2570 [ 2443.752813] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2443.752826] ? do_vfs_ioctl+0x283/0x10d0 [ 2443.752835] ? sg_write+0x120/0x120 [ 2443.752849] ? generic_block_fiemap+0x60/0x60 [ 2443.752863] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2443.752884] ? selinux_file_ioctl+0xb6/0x270 [ 2443.752894] ? sg_compat_ioctl+0x120/0x120 [ 2443.752905] sg_ioctl+0x8f/0x120 [ 2443.752917] __x64_sys_ioctl+0x19a/0x210 [ 2443.752932] do_syscall_64+0x33/0x40 [ 2443.752943] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2443.752950] RIP: 0033:0x7fb64c457b19 [ 2443.752963] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2443.752969] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2443.752982] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2443.752989] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2443.752996] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2443.753002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2443.753009] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2443.780474] FAULT_INJECTION: forcing a failure. [ 2443.780474] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2443.780493] CPU: 1 PID: 12744 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2443.780499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2443.780502] Call Trace: [ 2443.780512] dump_stack+0x107/0x167 [ 2443.780528] should_fail.cold+0x5/0xa [ 2443.780542] _copy_from_user+0x2e/0x1b0 [ 2443.780558] move_addr_to_kernel.part.0+0x31/0x110 [ 2443.780571] move_addr_to_kernel+0x4f/0x70 [ 2443.780582] io_connect+0x47a/0x610 [ 2443.780593] ? io_prep_rw+0x1050/0x1050 [ 2443.780617] ? __lock_acquire+0xbb1/0x5b00 [ 2443.780632] io_issue_sqe+0x1611/0x7700 [ 2443.780648] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2443.780659] ? lock_chain_count+0x20/0x20 [ 2443.780669] ? __is_insn_slot_addr+0x14c/0x290 [ 2443.780681] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2443.780690] ? io_connect+0x610/0x610 [ 2443.780703] ? lock_acquire+0x197/0x470 [ 2443.780712] ? find_held_lock+0x2c/0x110 [ 2443.780726] ? __fget_files+0x26d/0x4c0 [ 2443.780737] ? lock_downgrade+0x6d0/0x6d0 [ 2443.780751] __io_queue_sqe+0x90/0x9d0 [ 2443.780766] ? io_issue_sqe+0x7700/0x7700 [ 2443.780787] io_submit_sqes+0x4461/0x85c0 [ 2443.780818] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2443.780828] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2443.780841] ? lock_downgrade+0x6d0/0x6d0 [ 2443.780850] ? find_held_lock+0x2c/0x110 [ 2443.780863] ? io_submit_sqes+0x85c0/0x85c0 [ 2443.780879] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2443.780891] ? wait_for_completion_io+0x270/0x270 [ 2443.780905] ? rcu_read_lock_any_held+0x75/0xa0 [ 2443.780916] ? vfs_write+0x354/0xa70 [ 2443.780928] ? fput_many+0x2f/0x1a0 [ 2443.780939] ? ksys_write+0x1a9/0x260 [ 2443.780949] ? __ia32_sys_read+0xb0/0xb0 [ 2443.780962] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2443.780972] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2443.780985] do_syscall_64+0x33/0x40 [ 2443.780994] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2443.781001] RIP: 0033:0x7f1edfa23b19 [ 2443.781012] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2443.781017] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2443.781029] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2443.781035] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2443.781041] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2443.781047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2443.781053] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:10:41 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xe000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:41 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x3000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:41 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10003, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:10:41 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 35) 04:10:41 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 63) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:10:41 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x80000}, 0x0) 04:10:41 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x300}, 0x0) 04:10:41 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 47) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) [ 2457.827736] FAULT_INJECTION: forcing a failure. [ 2457.827736] name failslab, interval 1, probability 0, space 0, times 0 [ 2457.830534] CPU: 1 PID: 12768 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2457.831958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2457.833643] Call Trace: [ 2457.834189] dump_stack+0x107/0x167 [ 2457.834943] should_fail.cold+0x5/0xa [ 2457.835749] ? __get_vm_area_node+0xd4/0x340 [ 2457.836654] should_failslab+0x5/0x20 [ 2457.837439] kmem_cache_alloc_node_trace+0x59/0x340 [ 2457.838460] __get_vm_area_node+0xd4/0x340 [ 2457.839316] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2457.840282] get_vm_area_caller+0x70/0xb0 [ 2457.841118] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2457.842073] vmap+0xe9/0x2c0 [ 2457.842697] ? vunmap+0x70/0x70 [ 2457.843385] relay_open_buf.part.0+0x4cf/0xc00 [ 2457.844338] relay_open+0x531/0xa10 [ 2457.845087] do_blk_trace_setup+0x4cf/0xc10 [ 2457.845960] ? _copy_from_user+0xfb/0x1b0 [ 2457.846802] __blk_trace_setup+0xca/0x180 [ 2457.847641] ? do_blk_trace_setup+0xc10/0xc10 [ 2457.848587] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2457.849655] blk_trace_setup+0x43/0x60 [ 2457.850448] sg_ioctl_common+0x634/0x2570 [ 2457.851295] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2457.852348] ? do_vfs_ioctl+0x283/0x10d0 [ 2457.853178] ? sg_write+0x120/0x120 [ 2457.853920] ? generic_block_fiemap+0x60/0x60 [ 2457.854369] FAULT_INJECTION: forcing a failure. [ 2457.854369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2457.854830] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2457.854875] ? selinux_file_ioctl+0xb6/0x270 [ 2457.854892] ? sg_compat_ioctl+0x120/0x120 [ 2457.854913] sg_ioctl+0x8f/0x120 [ 2457.854936] __x64_sys_ioctl+0x19a/0x210 [ 2457.854978] do_syscall_64+0x33/0x40 [ 2457.862289] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2457.863326] RIP: 0033:0x7fb64c457b19 [ 2457.864091] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2457.867806] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2457.869344] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2457.870783] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2457.872234] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2457.873676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2457.875117] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2457.876628] CPU: 0 PID: 12766 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2457.878115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2457.879906] Call Trace: [ 2457.880493] dump_stack+0x107/0x167 [ 2457.881288] should_fail.cold+0x5/0xa [ 2457.882111] _copy_from_user+0x2e/0x1b0 [ 2457.882973] move_addr_to_kernel.part.0+0x31/0x110 [ 2457.884040] move_addr_to_kernel+0x4f/0x70 [ 2457.884949] io_connect+0x47a/0x610 [ 2457.885739] ? io_prep_rw+0x1050/0x1050 [ 2457.886620] ? __lock_acquire+0xbb1/0x5b00 [ 2457.887538] io_issue_sqe+0x1611/0x7700 [ 2457.888411] ? perf_trace_lock+0xac/0x490 [ 2457.889310] ? __lockdep_reset_lock+0x180/0x180 [ 2457.890299] ? io_connect+0x610/0x610 [ 2457.891107] ? lock_acquire+0x197/0x470 [ 2457.891959] ? find_held_lock+0x2c/0x110 [ 2457.892833] ? __fget_files+0x26d/0x4c0 [ 2457.893686] ? lock_downgrade+0x6d0/0x6d0 [ 2457.894619] __io_queue_sqe+0x90/0x9d0 [ 2457.895655] ? io_issue_sqe+0x7700/0x7700 [ 2457.896798] io_submit_sqes+0x4461/0x85c0 [ 2457.897926] ? __do_sys_io_uring_enter+0x1db/0x1920 [ 2457.899173] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2457.900248] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2457.901303] ? io_submit_sqes+0x85c0/0x85c0 [ 2457.902217] ? recalibrate_cpu_khz+0x10/0x10 [ 2457.903145] ? ktime_get+0x158/0x1f0 [ 2457.903955] ? setup_APIC_eilvt+0x2f0/0x2f0 [ 2457.904879] ? clockevents_program_event+0x131/0x360 [ 2457.905967] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2457.907070] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2457.908242] ? trace_hardirqs_on+0x5b/0x180 [ 2457.909151] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2457.910340] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2457.911490] do_syscall_64+0x33/0x40 [ 2457.912401] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2457.913495] RIP: 0033:0x7f1edfa23b19 [ 2457.914312] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2457.918201] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2457.919830] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2457.921340] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2457.922838] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2457.924398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2457.925897] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2457.933872] device veth0_vlan entered promiscuous mode 04:10:42 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x400300}, 0x0) [ 2457.969699] FAULT_INJECTION: forcing a failure. [ 2457.969699] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2457.972431] CPU: 1 PID: 12764 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2457.973832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2457.975513] Call Trace: [ 2457.976062] dump_stack+0x107/0x167 [ 2457.976811] should_fail.cold+0x5/0xa [ 2457.977600] __alloc_pages_nodemask+0x182/0x600 [ 2457.978551] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2457.979814] alloc_pages_current+0x187/0x280 [ 2457.980709] allocate_slab+0x26f/0x380 [ 2457.981503] ___slab_alloc+0x470/0x700 [ 2457.982301] ? inet6_netconf_notify_devconf+0x84/0x1a0 [ 2457.983389] ? __kmalloc_node_track_caller+0x393/0x3b0 [ 2457.984458] __kmalloc_node_track_caller+0x393/0x3b0 [ 2457.985484] ? inet6_netconf_notify_devconf+0x84/0x1a0 [ 2457.986553] __alloc_skb+0xb1/0x5b0 [ 2457.987299] inet6_netconf_notify_devconf+0x84/0x1a0 [ 2457.988352] addrconf_sysctl_unregister+0x131/0x1c0 [ 2457.989368] addrconf_ifdown.isra.0+0x122b/0x15f0 [ 2457.990359] ? addrconf_dad_run+0x180/0x180 [ 2457.991258] addrconf_notify+0x159/0x2410 [ 2457.992112] ? tun_device_event+0x71/0x1160 [ 2457.993001] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2457.994054] ? inet6_ifinfo_notify+0x150/0x150 [ 2457.994985] ? failover_register+0x530/0x530 [ 2457.995908] ? cfg80211_netdev_notifier_call+0x298/0x10c0 [ 2457.997018] ? ipmr_device_event+0x18b/0x1f0 [ 2457.997924] raw_notifier_call_chain+0xb3/0x110 [ 2457.998872] call_netdevice_notifiers_info+0xb5/0x130 [ 2457.999941] unregister_netdevice_many+0x852/0x1490 [ 2458.000958] ? netdev_pick_tx+0xc70/0xc70 [ 2458.001830] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2458.002889] ? queue_delayed_work_on+0xb4/0xe0 [ 2458.003822] ? trace_hardirqs_on+0x5b/0x180 [ 2458.004704] unregister_netdevice_queue+0x201/0x2c0 [ 2458.005719] ? unregister_netdevice_many+0x1490/0x1490 [ 2458.006790] ? linkwatch_fire_event+0x63/0x190 [ 2458.007749] __tun_detach+0xf92/0x1280 [ 2458.008569] tun_chr_close+0xc4/0x250 [ 2458.009350] __fput+0x285/0x980 [ 2458.010022] ? __tun_detach+0x1280/0x1280 [ 2458.010895] task_work_run+0xe2/0x1a0 [ 2458.011679] exit_to_user_mode_prepare+0x186/0x190 [ 2458.012696] syscall_exit_to_user_mode+0x38/0x1e0 [ 2458.013674] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2458.014718] RIP: 0033:0x7ff4e0665b19 [ 2458.015479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2458.019215] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2458.020822] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2458.022291] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2458.023759] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2458.025220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2458.026685] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:10:42 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x500}, 0x0) 04:10:42 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x1ffff000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:42 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10004, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:10:42 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 64) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:10:42 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x3000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:42 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf0ffff}, 0x0) [ 2458.160760] FAULT_INJECTION: forcing a failure. [ 2458.160760] name failslab, interval 1, probability 0, space 0, times 0 [ 2458.163241] CPU: 0 PID: 12790 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2458.164736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2458.166471] Call Trace: [ 2458.167028] dump_stack+0x107/0x167 [ 2458.167834] should_fail.cold+0x5/0xa [ 2458.168640] ? create_object.isra.0+0x3a/0xa20 [ 2458.169652] should_failslab+0x5/0x20 [ 2458.170453] kmem_cache_alloc+0x5b/0x310 [ 2458.171351] create_object.isra.0+0x3a/0xa20 [ 2458.172299] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2458.173408] kmem_cache_alloc_node_trace+0x16d/0x340 [ 2458.174487] __get_vm_area_node+0xd4/0x340 [ 2458.175419] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2458.176428] get_vm_area_caller+0x70/0xb0 [ 2458.177359] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2458.178355] vmap+0xe9/0x2c0 [ 2458.178987] ? vunmap+0x70/0x70 [ 2458.179773] relay_open_buf.part.0+0x4cf/0xc00 [ 2458.180719] relay_open+0x531/0xa10 [ 2458.181493] do_blk_trace_setup+0x4cf/0xc10 04:10:42 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x600}, 0x0) [ 2458.182375] ? _copy_from_user+0xfb/0x1b0 [ 2458.183322] __blk_trace_setup+0xca/0x180 [ 2458.184192] ? do_blk_trace_setup+0xc10/0xc10 [ 2458.185155] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2458.186238] blk_trace_setup+0x43/0x60 [ 2458.187073] sg_ioctl_common+0x634/0x2570 [ 2458.187929] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2458.189011] ? do_vfs_ioctl+0x283/0x10d0 [ 2458.189842] ? sg_write+0x120/0x120 [ 2458.190604] ? generic_block_fiemap+0x60/0x60 [ 2458.191535] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2458.192603] ? selinux_file_ioctl+0xb6/0x270 [ 2458.193509] ? sg_compat_ioctl+0x120/0x120 [ 2458.194412] sg_ioctl+0x8f/0x120 [ 2458.195110] __x64_sys_ioctl+0x19a/0x210 [ 2458.196010] do_syscall_64+0x33/0x40 [ 2458.196808] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2458.197885] RIP: 0033:0x7fb64c457b19 [ 2458.198682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2458.202598] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2458.204220] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2458.205733] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2458.207239] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2458.208752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2458.210266] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:10:42 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 36) 04:10:42 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x20000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:42 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) [ 2458.353548] device veth0_vlan entered promiscuous mode [ 2458.386261] FAULT_INJECTION: forcing a failure. [ 2458.386261] name failslab, interval 1, probability 0, space 0, times 0 [ 2458.389230] CPU: 0 PID: 12804 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2458.390697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2458.390704] Call Trace: [ 2458.390729] dump_stack+0x107/0x167 [ 2458.390755] should_fail.cold+0x5/0xa [ 2458.390778] ? create_object.isra.0+0x3a/0xa20 [ 2458.390801] should_failslab+0x5/0x20 [ 2458.390819] kmem_cache_alloc+0x5b/0x310 [ 2458.390843] create_object.isra.0+0x3a/0xa20 [ 2458.390863] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2458.390888] kmem_cache_alloc_node+0x169/0x330 [ 2458.390914] __alloc_skb+0x6d/0x5b0 [ 2458.390938] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2458.390967] unregister_netdevice_many+0x8e3/0x1490 [ 2458.390995] ? netdev_pick_tx+0xc70/0xc70 [ 2458.391024] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2458.391042] ? queue_delayed_work_on+0xb4/0xe0 [ 2458.391058] ? trace_hardirqs_on+0x5b/0x180 [ 2458.391084] unregister_netdevice_queue+0x201/0x2c0 [ 2458.391106] ? unregister_netdevice_many+0x1490/0x1490 [ 2458.391127] ? linkwatch_fire_event+0x63/0x190 [ 2458.391155] __tun_detach+0xf92/0x1280 [ 2458.391189] tun_chr_close+0xc4/0x250 [ 2458.411104] __fput+0x285/0x980 [ 2458.411815] ? __tun_detach+0x1280/0x1280 [ 2458.412687] task_work_run+0xe2/0x1a0 [ 2458.413488] exit_to_user_mode_prepare+0x186/0x190 [ 2458.414526] syscall_exit_to_user_mode+0x38/0x1e0 [ 2458.415527] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2458.416599] RIP: 0033:0x7ff4e0665b19 [ 2458.417380] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2458.421239] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2458.422832] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2458.424340] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2458.425828] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2458.427320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2458.428823] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 [ 2458.473208] device veth0_vlan entered promiscuous mode 04:10:55 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 37) 04:10:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10008, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:10:55 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:55 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 48) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:10:55 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x1000000}, 0x0) 04:10:55 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x700}, 0x0) 04:10:55 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x21000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:55 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 65) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2471.503470] FAULT_INJECTION: forcing a failure. [ 2471.503470] name failslab, interval 1, probability 0, space 0, times 0 [ 2471.504842] CPU: 1 PID: 12830 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2471.505629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2471.506605] Call Trace: [ 2471.506913] dump_stack+0x107/0x167 [ 2471.507334] should_fail.cold+0x5/0xa [ 2471.507776] ? alloc_vmap_area+0x148/0x1d10 [ 2471.508284] should_failslab+0x5/0x20 [ 2471.508718] kmem_cache_alloc_node+0x55/0x330 [ 2471.509229] alloc_vmap_area+0x148/0x1d10 [ 2471.509696] ? kmem_cache_alloc_node_trace+0x16d/0x340 [ 2471.510298] ? mark_held_locks+0x9e/0xe0 [ 2471.510766] ? purge_vmap_area_lazy+0xc0/0xc0 [ 2471.511276] ? kasan_unpoison_shadow+0x33/0x50 [ 2471.511798] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2471.512397] __get_vm_area_node+0x127/0x340 [ 2471.512883] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2471.513419] get_vm_area_caller+0x70/0xb0 [ 2471.513882] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2471.514411] vmap+0xe9/0x2c0 [ 2471.514754] ? vunmap+0x70/0x70 [ 2471.515134] relay_open_buf.part.0+0x4cf/0xc00 [ 2471.515651] relay_open+0x531/0xa10 [ 2471.516106] do_blk_trace_setup+0x4cf/0xc10 [ 2471.516592] ? _copy_from_user+0xfb/0x1b0 [ 2471.517056] __blk_trace_setup+0xca/0x180 [ 2471.517518] ? do_blk_trace_setup+0xc10/0xc10 [ 2471.518031] ? perf_trace_lock+0xac/0x490 [ 2471.518504] blk_trace_setup+0x43/0x60 [ 2471.518944] sg_ioctl_common+0x634/0x2570 [ 2471.519405] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2471.519987] ? do_vfs_ioctl+0x283/0x10d0 [ 2471.520467] ? sg_write+0x120/0x120 [ 2471.520871] ? generic_block_fiemap+0x60/0x60 [ 2471.521375] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2471.521929] ? selinux_file_ioctl+0xb6/0x270 [ 2471.522439] ? sg_compat_ioctl+0x120/0x120 [ 2471.522938] sg_ioctl+0x8f/0x120 [ 2471.523337] __x64_sys_ioctl+0x19a/0x210 [ 2471.523827] do_syscall_64+0x33/0x40 [ 2471.524278] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2471.524858] RIP: 0033:0x7fb64c457b19 [ 2471.525293] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2471.527411] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2471.528298] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2471.529115] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2471.529919] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2471.530714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2471.531547] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:10:55 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 66) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:10:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10300, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:10:55 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x900}, 0x0) [ 2471.594385] FAULT_INJECTION: forcing a failure. [ 2471.594385] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2471.597123] CPU: 0 PID: 12825 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2471.598549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2471.600249] Call Trace: [ 2471.600791] dump_stack+0x107/0x167 [ 2471.601554] should_fail.cold+0x5/0xa [ 2471.602351] _copy_from_user+0x2e/0x1b0 [ 2471.603188] move_addr_to_kernel.part.0+0x31/0x110 [ 2471.604219] move_addr_to_kernel+0x4f/0x70 [ 2471.605086] io_connect+0x47a/0x610 [ 2471.605845] ? io_prep_rw+0x1050/0x1050 [ 2471.606688] ? __lock_acquire+0xbb1/0x5b00 [ 2471.607575] io_issue_sqe+0x1611/0x7700 [ 2471.608418] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2471.609514] ? lock_chain_count+0x20/0x20 [ 2471.610381] ? __is_insn_slot_addr+0x14c/0x290 [ 2471.611321] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2471.612419] ? io_connect+0x610/0x610 [ 2471.613218] ? lock_acquire+0x197/0x470 [ 2471.614043] ? find_held_lock+0x2c/0x110 [ 2471.614893] ? __fget_files+0x26d/0x4c0 [ 2471.615724] ? lock_downgrade+0x6d0/0x6d0 [ 2471.616615] __io_queue_sqe+0x90/0x9d0 [ 2471.617436] ? io_issue_sqe+0x7700/0x7700 [ 2471.618311] io_submit_sqes+0x4461/0x85c0 [ 2471.619200] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2471.620240] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2471.621243] ? lock_downgrade+0x6d0/0x6d0 [ 2471.622093] ? find_held_lock+0x2c/0x110 [ 2471.622940] ? io_submit_sqes+0x85c0/0x85c0 [ 2471.623836] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2471.624839] ? wait_for_completion_io+0x270/0x270 [ 2471.625845] ? rcu_read_lock_any_held+0x75/0xa0 [ 2471.626801] ? vfs_write+0x354/0xa70 [ 2471.627579] ? fput_many+0x2f/0x1a0 [ 2471.628347] ? ksys_write+0x1a9/0x260 [ 2471.629134] ? __ia32_sys_read+0xb0/0xb0 [ 2471.629989] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2471.631073] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2471.632149] do_syscall_64+0x33/0x40 [ 2471.632916] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2471.633981] RIP: 0033:0x7f1edfa23b19 [ 2471.634756] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2471.638571] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2471.640159] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2471.641638] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2471.643113] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2471.644592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2471.646062] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2471.658224] FAULT_INJECTION: forcing a failure. [ 2471.658224] name failslab, interval 1, probability 0, space 0, times 0 [ 2471.659783] CPU: 1 PID: 12847 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2471.660467] device veth0_vlan entered promiscuous mode [ 2471.660550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2471.660564] Call Trace: [ 2471.662843] dump_stack+0x107/0x167 [ 2471.663247] should_fail.cold+0x5/0xa [ 2471.663656] ? create_object.isra.0+0x3a/0xa20 [ 2471.664173] should_failslab+0x5/0x20 [ 2471.664576] kmem_cache_alloc+0x5b/0x310 [ 2471.665005] ? do_blk_trace_setup+0x4cf/0xc10 [ 2471.665481] ? __blk_trace_setup+0xca/0x180 [ 2471.665943] create_object.isra.0+0x3a/0xa20 [ 2471.666407] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2471.666947] kmem_cache_alloc_node+0x169/0x330 [ 2471.667439] alloc_vmap_area+0x148/0x1d10 [ 2471.667886] ? kmem_cache_alloc_node_trace+0x16d/0x340 [ 2471.668449] ? mark_held_locks+0x9e/0xe0 [ 2471.668887] ? purge_vmap_area_lazy+0xc0/0xc0 [ 2471.669371] ? kasan_unpoison_shadow+0x33/0x50 [ 2471.669874] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2471.670443] __get_vm_area_node+0x127/0x340 [ 2471.670925] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2471.671460] get_vm_area_caller+0x70/0xb0 [ 2471.671928] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2471.672450] vmap+0xe9/0x2c0 [ 2471.672795] ? vunmap+0x70/0x70 [ 2471.673167] relay_open_buf.part.0+0x4cf/0xc00 [ 2471.673675] relay_open+0x531/0xa10 [ 2471.674085] do_blk_trace_setup+0x4cf/0xc10 [ 2471.674557] ? _copy_from_user+0xfb/0x1b0 [ 2471.675030] __blk_trace_setup+0xca/0x180 [ 2471.675485] ? do_blk_trace_setup+0xc10/0xc10 [ 2471.676006] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2471.676588] blk_trace_setup+0x43/0x60 [ 2471.677024] sg_ioctl_common+0x634/0x2570 [ 2471.677490] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2471.678062] ? do_vfs_ioctl+0x283/0x10d0 [ 2471.678507] ? sg_write+0x120/0x120 [ 2471.678907] ? generic_block_fiemap+0x60/0x60 [ 2471.679405] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2471.679951] ? selinux_file_ioctl+0xb6/0x270 [ 2471.680435] ? sg_compat_ioctl+0x120/0x120 [ 2471.680909] sg_ioctl+0x8f/0x120 [ 2471.681286] __x64_sys_ioctl+0x19a/0x210 [ 2471.681745] do_syscall_64+0x33/0x40 [ 2471.682152] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2471.682717] RIP: 0033:0x7fb64c457b19 [ 2471.683129] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2471.685179] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2471.686018] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2471.686811] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2471.687604] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2471.688416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2471.689213] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:10:55 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x4000000, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:10:55 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x2000000}, 0x0) [ 2471.706624] FAULT_INJECTION: forcing a failure. [ 2471.706624] name failslab, interval 1, probability 0, space 0, times 0 [ 2471.709258] CPU: 0 PID: 12834 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2471.710685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2471.712262] Call Trace: [ 2471.712767] dump_stack+0x107/0x167 [ 2471.713455] should_fail.cold+0x5/0xa [ 2471.714175] should_failslab+0x5/0x20 [ 2471.714889] __kmalloc_node_track_caller+0x74/0x3b0 [ 2471.715821] ? rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2471.716726] __alloc_skb+0xb1/0x5b0 [ 2471.717413] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2471.718274] unregister_netdevice_many+0x8e3/0x1490 [ 2471.719214] ? netdev_pick_tx+0xc70/0xc70 [ 2471.720011] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2471.720991] ? queue_delayed_work_on+0xb4/0xe0 [ 2471.721891] ? trace_hardirqs_on+0x5b/0x180 [ 2471.722808] unregister_netdevice_queue+0x201/0x2c0 [ 2471.723859] ? unregister_netdevice_many+0x1490/0x1490 [ 2471.724977] ? linkwatch_fire_event+0x63/0x190 [ 2471.725843] __tun_detach+0xf92/0x1280 [ 2471.726721] tun_chr_close+0xc4/0x250 [ 2471.727573] __fput+0x285/0x980 [ 2471.728363] ? __tun_detach+0x1280/0x1280 [ 2471.729438] task_work_run+0xe2/0x1a0 [ 2471.730225] exit_to_user_mode_prepare+0x186/0x190 [ 2471.731244] syscall_exit_to_user_mode+0x38/0x1e0 [ 2471.732248] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2471.733470] RIP: 0033:0x7ff4e0665b19 [ 2471.734357] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2471.738737] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2471.740637] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2471.742327] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2471.743931] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2471.745585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2471.747146] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:10:55 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x300, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:10:55 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xff600000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:10:55 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x4000000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:08 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 67) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:11:08 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 38) 04:11:08 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x2, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:08 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf00}, 0x0) 04:11:08 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x2000000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2483.995220] device veth0_vlan entered promiscuous mode 04:11:08 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x3000000}, 0x0) 04:11:08 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 49) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:11:08 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2484.031566] FAULT_INJECTION: forcing a failure. [ 2484.031566] name failslab, interval 1, probability 0, space 0, times 0 [ 2484.033115] CPU: 0 PID: 12889 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2484.033896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2484.034824] Call Trace: [ 2484.035139] dump_stack+0x107/0x167 [ 2484.035564] should_fail.cold+0x5/0xa [ 2484.036006] ? kmemleak_scan_area+0xa6/0x360 [ 2484.036524] should_failslab+0x5/0x20 [ 2484.036955] kmem_cache_alloc+0x5b/0x310 [ 2484.037427] kmemleak_scan_area+0xa6/0x360 [ 2484.037917] alloc_vmap_area+0x171/0x1d10 [ 2484.038406] ? purge_vmap_area_lazy+0xc0/0xc0 [ 2484.038928] ? kasan_unpoison_shadow+0x33/0x50 [ 2484.039463] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2484.040065] __get_vm_area_node+0x127/0x340 [ 2484.040553] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2484.041104] get_vm_area_caller+0x70/0xb0 [ 2484.041564] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2484.042104] vmap+0xe9/0x2c0 [ 2484.042450] ? vunmap+0x70/0x70 [ 2484.042839] relay_open_buf.part.0+0x4cf/0xc00 [ 2484.043371] relay_open+0x531/0xa10 [ 2484.043799] do_blk_trace_setup+0x4cf/0xc10 [ 2484.044313] ? _copy_from_user+0xfb/0x1b0 [ 2484.044783] __blk_trace_setup+0xca/0x180 [ 2484.045256] ? do_blk_trace_setup+0xc10/0xc10 [ 2484.045787] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2484.046400] blk_trace_setup+0x43/0x60 [ 2484.046847] sg_ioctl_common+0x634/0x2570 [ 2484.047337] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2484.047928] ? do_vfs_ioctl+0x283/0x10d0 [ 2484.048398] ? sg_write+0x120/0x120 [ 2484.048813] ? generic_block_fiemap+0x60/0x60 [ 2484.049328] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2484.049889] ? selinux_file_ioctl+0xb6/0x270 [ 2484.050390] ? sg_compat_ioctl+0x120/0x120 [ 2484.050866] sg_ioctl+0x8f/0x120 [ 2484.051253] __x64_sys_ioctl+0x19a/0x210 [ 2484.051722] do_syscall_64+0x33/0x40 [ 2484.052167] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2484.052756] RIP: 0033:0x7fb64c457b19 [ 2484.053179] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2484.055262] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2484.056124] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2484.056922] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2484.057731] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2484.058522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2484.059330] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2484.073582] FAULT_INJECTION: forcing a failure. [ 2484.073582] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2484.074926] CPU: 0 PID: 12890 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2484.075692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2484.076625] Call Trace: [ 2484.076917] dump_stack+0x107/0x167 [ 2484.077324] should_fail.cold+0x5/0xa [ 2484.077755] _copy_from_user+0x2e/0x1b0 [ 2484.078206] move_addr_to_kernel.part.0+0x31/0x110 [ 2484.078749] move_addr_to_kernel+0x4f/0x70 [ 2484.079219] io_connect+0x47a/0x610 [ 2484.079625] ? io_prep_rw+0x1050/0x1050 [ 2484.080078] ? __lock_acquire+0xbb1/0x5b00 [ 2484.080556] io_issue_sqe+0x1611/0x7700 [ 2484.081016] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2484.081604] ? lock_chain_count+0x20/0x20 [ 2484.082064] ? __is_insn_slot_addr+0x14c/0x290 [ 2484.082584] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2484.083168] ? io_connect+0x610/0x610 [ 2484.083616] ? lock_acquire+0x197/0x470 [ 2484.084071] ? find_held_lock+0x2c/0x110 [ 2484.084533] ? __fget_files+0x26d/0x4c0 [ 2484.084975] ? lock_downgrade+0x6d0/0x6d0 [ 2484.085462] __io_queue_sqe+0x90/0x9d0 [ 2484.085911] ? io_issue_sqe+0x7700/0x7700 [ 2484.086393] io_submit_sqes+0x4461/0x85c0 [ 2484.086877] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2484.087429] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2484.087979] ? lock_downgrade+0x6d0/0x6d0 [ 2484.088445] ? find_held_lock+0x2c/0x110 [ 2484.088901] ? io_submit_sqes+0x85c0/0x85c0 [ 2484.089387] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2484.089935] ? wait_for_completion_io+0x270/0x270 [ 2484.090475] ? rcu_read_lock_any_held+0x75/0xa0 [ 2484.090991] ? vfs_write+0x354/0xa70 [ 2484.091424] ? fput_many+0x2f/0x1a0 [ 2484.091836] ? ksys_write+0x1a9/0x260 [ 2484.092278] ? __ia32_sys_read+0xb0/0xb0 [ 2484.092753] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2484.093334] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2484.093923] do_syscall_64+0x33/0x40 [ 2484.094340] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2484.094921] RIP: 0033:0x7f1edfa23b19 [ 2484.095345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2484.097411] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2484.098264] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2484.099066] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2484.099875] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2484.100701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2484.101519] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2484.103495] FAULT_INJECTION: forcing a failure. [ 2484.103495] name failslab, interval 1, probability 0, space 0, times 0 [ 2484.105137] CPU: 0 PID: 12878 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2484.105934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2484.106871] Call Trace: [ 2484.107166] dump_stack+0x107/0x167 [ 2484.107589] should_fail.cold+0x5/0xa [ 2484.108029] ? create_object.isra.0+0x3a/0xa20 [ 2484.108560] should_failslab+0x5/0x20 [ 2484.108983] kmem_cache_alloc+0x5b/0x310 [ 2484.109443] create_object.isra.0+0x3a/0xa20 [ 2484.109927] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2484.110515] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2484.111076] ? rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2484.111595] __alloc_skb+0xb1/0x5b0 [ 2484.112018] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2484.112527] unregister_netdevice_many+0x8e3/0x1490 [ 2484.113091] ? netdev_pick_tx+0xc70/0xc70 [ 2484.113548] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2484.114128] ? queue_delayed_work_on+0xb4/0xe0 [ 2484.114630] ? trace_hardirqs_on+0x5b/0x180 [ 2484.115118] unregister_netdevice_queue+0x201/0x2c0 [ 2484.115662] ? unregister_netdevice_many+0x1490/0x1490 [ 2484.116251] ? linkwatch_fire_event+0x63/0x190 [ 2484.116763] __tun_detach+0xf92/0x1280 [ 2484.117203] tun_chr_close+0xc4/0x250 [ 2484.117617] __fput+0x285/0x980 [ 2484.117975] ? __tun_detach+0x1280/0x1280 [ 2484.118438] task_work_run+0xe2/0x1a0 [ 2484.118861] exit_to_user_mode_prepare+0x186/0x190 [ 2484.119396] syscall_exit_to_user_mode+0x38/0x1e0 [ 2484.119924] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2484.120521] RIP: 0033:0x7ff4e0665b19 [ 2484.120943] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2484.123019] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2484.123890] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2484.124693] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2484.125479] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2484.126286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2484.127087] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:11:08 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x4000000}, 0x0) 04:11:08 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x3, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:08 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x2100000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:11:08 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:08 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x4, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:08 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x8, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:22 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 50) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:11:22 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x5000000}, 0x0) 04:11:22 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x60ffffffffff}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:11:22 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xd601}, 0x0) 04:11:22 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 39) 04:11:22 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 68) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:11:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x300, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:22 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x8, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2498.098494] FAULT_INJECTION: forcing a failure. [ 2498.098494] name failslab, interval 1, probability 0, space 0, times 0 [ 2498.101210] CPU: 0 PID: 12936 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2498.102652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.104394] Call Trace: [ 2498.104946] dump_stack+0x107/0x167 [ 2498.105708] should_fail.cold+0x5/0xa [ 2498.106505] ? relay_create_buf_file+0x4d/0x180 [ 2498.106911] device veth0_vlan entered promiscuous mode [ 2498.107471] should_failslab+0x5/0x20 [ 2498.107501] kmem_cache_alloc_trace+0x55/0x320 [ 2498.110341] relay_create_buf_file+0x4d/0x180 [ 2498.111284] relay_open_buf.part.0+0x7de/0xc00 [ 2498.112255] relay_open+0x531/0xa10 [ 2498.113021] do_blk_trace_setup+0x4cf/0xc10 [ 2498.113929] ? _copy_from_user+0xfb/0x1b0 [ 2498.114791] __blk_trace_setup+0xca/0x180 [ 2498.115656] ? do_blk_trace_setup+0xc10/0xc10 [ 2498.116619] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2498.117714] blk_trace_setup+0x43/0x60 [ 2498.118523] sg_ioctl_common+0x634/0x2570 [ 2498.119383] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2498.120457] ? do_vfs_ioctl+0x283/0x10d0 [ 2498.121303] ? sg_write+0x120/0x120 [ 2498.122070] ? generic_block_fiemap+0x60/0x60 [ 2498.123005] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2498.124024] ? selinux_file_ioctl+0xb6/0x270 [ 2498.124938] ? sg_compat_ioctl+0x120/0x120 [ 2498.125824] sg_ioctl+0x8f/0x120 [ 2498.126538] __x64_sys_ioctl+0x19a/0x210 [ 2498.127394] do_syscall_64+0x33/0x40 [ 2498.128183] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2498.129257] RIP: 0033:0x7fb64c457b19 [ 2498.130032] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.133822] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2498.135398] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2498.136884] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2498.138362] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2498.139840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2498.141326] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 04:11:22 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf000}, 0x0) 04:11:22 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x6000000}, 0x0) [ 2498.167175] FAULT_INJECTION: forcing a failure. [ 2498.167175] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2498.170195] CPU: 0 PID: 12927 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2498.170609] FAULT_INJECTION: forcing a failure. [ 2498.170609] name failslab, interval 1, probability 0, space 0, times 0 [ 2498.171636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.171643] Call Trace: [ 2498.171662] dump_stack+0x107/0x167 [ 2498.171686] should_fail.cold+0x5/0xa [ 2498.171711] _copy_from_user+0x2e/0x1b0 [ 2498.171736] move_addr_to_kernel.part.0+0x31/0x110 [ 2498.171757] move_addr_to_kernel+0x4f/0x70 [ 2498.171779] io_connect+0x47a/0x610 [ 2498.171805] ? io_prep_rw+0x1050/0x1050 [ 2498.181948] ? __lock_acquire+0xbb1/0x5b00 [ 2498.182840] io_issue_sqe+0x1611/0x7700 [ 2498.183681] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2498.184793] ? lock_chain_count+0x20/0x20 [ 2498.185665] ? __is_insn_slot_addr+0x14c/0x290 [ 2498.186619] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2498.187713] ? io_connect+0x610/0x610 [ 2498.188527] ? lock_acquire+0x197/0x470 [ 2498.189359] ? find_held_lock+0x2c/0x110 [ 2498.190216] ? __fget_files+0x26d/0x4c0 [ 2498.191050] ? lock_downgrade+0x6d0/0x6d0 [ 2498.191925] __io_queue_sqe+0x90/0x9d0 [ 2498.192762] ? io_issue_sqe+0x7700/0x7700 [ 2498.193650] io_submit_sqes+0x4461/0x85c0 [ 2498.194557] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2498.195599] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2498.196637] ? lock_downgrade+0x6d0/0x6d0 [ 2498.197505] ? find_held_lock+0x2c/0x110 [ 2498.198364] ? io_submit_sqes+0x85c0/0x85c0 [ 2498.199276] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2498.200305] ? wait_for_completion_io+0x270/0x270 [ 2498.201315] ? rcu_read_lock_any_held+0x75/0xa0 [ 2498.202285] ? vfs_write+0x354/0xa70 [ 2498.203075] ? fput_many+0x2f/0x1a0 [ 2498.203832] ? ksys_write+0x1a9/0x260 [ 2498.204659] ? __ia32_sys_read+0xb0/0xb0 [ 2498.205517] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2498.206611] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2498.207705] do_syscall_64+0x33/0x40 [ 2498.208495] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2498.209566] RIP: 0033:0x7f1edfa23b19 [ 2498.210352] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.214213] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2498.215815] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2498.217319] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2498.218801] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2498.220306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2498.221787] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2498.223308] CPU: 1 PID: 12931 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2498.224646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2498.226132] Call Trace: [ 2498.226622] dump_stack+0x107/0x167 [ 2498.227282] should_fail.cold+0x5/0xa [ 2498.227965] ? kobject_uevent_env+0x22b/0xf90 [ 2498.228790] should_failslab+0x5/0x20 [ 2498.229478] kmem_cache_alloc_trace+0x55/0x320 [ 2498.230306] kobject_uevent_env+0x22b/0xf90 [ 2498.231095] __kobject_del+0x27c/0x320 [ 2498.231794] kobject_put+0x215/0x270 [ 2498.232472] net_rx_queue_update_kobjects+0x370/0x470 [ 2498.233389] netdev_unregister_kobject+0x152/0x280 [ 2498.234265] unregister_netdevice_many+0xbb7/0x1490 [ 2498.235143] ? netdev_pick_tx+0xc70/0xc70 [ 2498.235894] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2498.236812] ? queue_delayed_work_on+0xb4/0xe0 [ 2498.237604] ? trace_hardirqs_on+0x5b/0x180 [ 2498.238348] unregister_netdevice_queue+0x201/0x2c0 [ 2498.239221] ? unregister_netdevice_many+0x1490/0x1490 [ 2498.240129] ? linkwatch_fire_event+0x63/0x190 [ 2498.240943] __tun_detach+0xf92/0x1280 [ 2498.241618] tun_chr_close+0xc4/0x250 [ 2498.242297] __fput+0x285/0x980 [ 2498.242868] ? __tun_detach+0x1280/0x1280 [ 2498.243611] task_work_run+0xe2/0x1a0 [ 2498.244289] exit_to_user_mode_prepare+0x186/0x190 [ 2498.245152] syscall_exit_to_user_mode+0x38/0x1e0 [ 2498.246017] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2498.246921] RIP: 0033:0x7ff4e0665b19 [ 2498.247582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2498.250874] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2498.252243] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2498.253524] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2498.254737] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2498.256032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2498.257253] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:11:22 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x3, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:22 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x7f53919aa000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:11:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x80000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:22 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xfa01}, 0x0) 04:11:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)="ff", 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:11:35 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 51) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:11:35 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 40) 04:11:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x1000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:35 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 69) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:11:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x7f53921cb000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:11:35 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x7000000}, 0x0) 04:11:35 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x30000}, 0x0) [ 2511.466104] FAULT_INJECTION: forcing a failure. [ 2511.466104] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2511.467391] CPU: 1 PID: 12978 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2511.468104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2511.468960] Call Trace: [ 2511.469287] dump_stack+0x107/0x167 [ 2511.469666] should_fail.cold+0x5/0xa [ 2511.470065] _copy_from_user+0x2e/0x1b0 [ 2511.470481] move_addr_to_kernel.part.0+0x31/0x110 [ 2511.470978] move_addr_to_kernel+0x4f/0x70 [ 2511.471412] io_connect+0x47a/0x610 [ 2511.471789] ? io_prep_rw+0x1050/0x1050 [ 2511.472212] ? __lock_acquire+0xbb1/0x5b00 [ 2511.472703] io_issue_sqe+0x1611/0x7700 [ 2511.473118] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2511.473666] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2511.474201] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2511.474760] ? io_connect+0x610/0x610 [ 2511.475153] ? lock_acquire+0x197/0x470 [ 2511.475591] ? find_held_lock+0x2c/0x110 [ 2511.476021] ? __fget_files+0x26d/0x4c0 [ 2511.476437] ? lock_downgrade+0x6d0/0x6d0 [ 2511.476891] __io_queue_sqe+0x90/0x9d0 [ 2511.477322] ? io_issue_sqe+0x7700/0x7700 [ 2511.477798] io_submit_sqes+0x4461/0x85c0 [ 2511.478269] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2511.478790] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2511.479311] ? lock_downgrade+0x6d0/0x6d0 [ 2511.479744] ? find_held_lock+0x2c/0x110 [ 2511.480201] ? io_submit_sqes+0x85c0/0x85c0 [ 2511.480679] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2511.481194] ? wait_for_completion_io+0x270/0x270 [ 2511.481716] ? rcu_read_lock_any_held+0x75/0xa0 [ 2511.482219] ? vfs_write+0x354/0xa70 [ 2511.482617] ? fput_many+0x2f/0x1a0 [ 2511.483002] ? ksys_write+0x1a9/0x260 [ 2511.483438] ? __ia32_sys_read+0xb0/0xb0 [ 2511.483453] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 04:11:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x7f53923cb000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2511.483463] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2511.483479] do_syscall_64+0x33/0x40 [ 2511.483489] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2511.483496] RIP: 0033:0x7f1edfa23b19 [ 2511.483508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 04:11:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x7f539454a000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:11:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:11:35 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x9000000}, 0x0) 04:11:35 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x34000}, 0x0) 04:11:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x2000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2511.483515] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2511.483527] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2511.483534] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2511.483541] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2511.483548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2511.483555] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2511.483746] FAULT_INJECTION: forcing a failure. [ 2511.483746] name failslab, interval 1, probability 0, space 0, times 0 04:11:35 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 1) 04:11:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x7ffffffff000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2511.483769] CPU: 0 PID: 12986 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2511.483779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2511.483790] Call Trace: [ 2511.483816] dump_stack+0x107/0x167 [ 2511.483841] should_fail.cold+0x5/0xa 04:11:35 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 70) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2511.483861] ? create_object.isra.0+0x3a/0xa20 [ 2511.483879] ? create_object.isra.0+0x3a/0xa20 [ 2511.483902] should_failslab+0x5/0x20 [ 2511.483922] kmem_cache_alloc+0x5b/0x310 [ 2511.483941] ? relay_open_buf.part.0+0x4cf/0xc00 [ 2511.483965] create_object.isra.0+0x3a/0xa20 [ 2511.483985] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2511.484011] kmem_cache_alloc_trace+0x151/0x320 [ 2511.484037] relay_create_buf_file+0x4d/0x180 [ 2511.484059] relay_open_buf.part.0+0x7de/0xc00 [ 2511.484091] relay_open+0x531/0xa10 [ 2511.484119] do_blk_trace_setup+0x4cf/0xc10 [ 2511.484141] ? _copy_from_user+0xfb/0x1b0 [ 2511.484163] __blk_trace_setup+0xca/0x180 [ 2511.484182] ? do_blk_trace_setup+0xc10/0xc10 [ 2511.484216] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2511.484244] blk_trace_setup+0x43/0x60 [ 2511.484269] sg_ioctl_common+0x634/0x2570 [ 2511.484291] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2511.484311] ? do_vfs_ioctl+0x283/0x10d0 [ 2511.484329] ? sg_write+0x120/0x120 [ 2511.484347] ? generic_block_fiemap+0x60/0x60 [ 2511.484371] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2511.484418] ? selinux_file_ioctl+0xb6/0x270 [ 2511.484435] ? sg_compat_ioctl+0x120/0x120 [ 2511.484455] sg_ioctl+0x8f/0x120 [ 2511.484479] __x64_sys_ioctl+0x19a/0x210 [ 2511.484510] do_syscall_64+0x33/0x40 [ 2511.484532] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2511.484548] RIP: 0033:0x7fb64c457b19 [ 2511.484571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2511.484583] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2511.484611] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2511.484626] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2511.484639] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2511.484650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2511.484663] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2511.710273] device veth0_vlan entered promiscuous mode [ 2511.750575] FAULT_INJECTION: forcing a failure. [ 2511.750575] name failslab, interval 1, probability 0, space 0, times 0 [ 2511.753226] CPU: 0 PID: 13018 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2511.754649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2511.756343] Call Trace: [ 2511.756897] dump_stack+0x107/0x167 [ 2511.757662] should_fail.cold+0x5/0xa [ 2511.758450] ? __d_alloc+0x2a/0x990 [ 2511.759206] should_failslab+0x5/0x20 [ 2511.759987] kmem_cache_alloc+0x5b/0x310 [ 2511.760838] __d_alloc+0x2a/0x990 [ 2511.761564] d_alloc_parallel+0x111/0x1bc0 [ 2511.762452] ? __lock_acquire+0x1657/0x5b00 [ 2511.763343] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2511.764439] ? __d_lookup_rcu+0x6d0/0x6d0 [ 2511.765323] ? mark_lock+0xf5/0x2df0 [ 2511.766090] ? lockdep_init_map_type+0x2c7/0x780 [ 2511.767076] ? lockdep_init_map_type+0x2c7/0x780 [ 2511.768065] __lookup_slow+0x193/0x490 [ 2511.768882] ? lookup_open.isra.0+0x1270/0x1270 [ 2511.769848] ? __d_lookup+0x3bf/0x760 [ 2511.770647] ? d_lookup+0xcc/0x130 [ 2511.771388] lookup_one_len+0x167/0x1a0 [ 2511.772213] ? __lookup_slow+0x490/0x490 [ 2511.773057] ? down_write_killable+0x180/0x180 [ 2511.773999] ? do_raw_spin_unlock+0x4f/0x220 [ 2511.774900] ? mntput+0xc/0x90 [ 2511.775568] start_creating.part.0+0x10a/0x230 [ 2511.776539] __debugfs_create_file+0xdb/0x530 [ 2511.777466] ? blk_trace_remove+0x40/0x40 [ 2511.778317] relay_create_buf_file+0xf6/0x180 [ 2511.779244] relay_open_buf.part.0+0x7de/0xc00 [ 2511.780190] relay_open+0x531/0xa10 [ 2511.780962] do_blk_trace_setup+0x4cf/0xc10 [ 2511.781855] ? _copy_from_user+0xfb/0x1b0 [ 2511.782714] __blk_trace_setup+0xca/0x180 [ 2511.783568] ? do_blk_trace_setup+0xc10/0xc10 [ 2511.784519] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2511.785609] blk_trace_setup+0x43/0x60 [ 2511.786411] sg_ioctl_common+0x634/0x2570 [ 2511.787262] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2511.788317] ? do_vfs_ioctl+0x283/0x10d0 [ 2511.789180] ? sg_write+0x120/0x120 [ 2511.789930] ? generic_block_fiemap+0x60/0x60 [ 2511.790857] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2511.791868] ? selinux_file_ioctl+0xb6/0x270 [ 2511.792776] ? sg_compat_ioctl+0x120/0x120 [ 2511.793644] sg_ioctl+0x8f/0x120 [ 2511.794344] __x64_sys_ioctl+0x19a/0x210 [ 2511.794833] device veth0_vlan entered promiscuous mode [ 2511.795180] do_syscall_64+0x33/0x40 [ 2511.795202] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2511.797562] RIP: 0033:0x7fb64c457b19 [ 2511.798332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2511.802180] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2511.803773] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2511.805276] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2511.806770] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2511.808269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2511.809770] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2511.814262] FAULT_INJECTION: forcing a failure. [ 2511.814262] name failslab, interval 1, probability 0, space 0, times 0 [ 2511.815742] CPU: 1 PID: 13015 Comm: syz-executor.4 Not tainted 5.10.206 #1 [ 2511.816478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2511.817389] Call Trace: [ 2511.817690] dump_stack+0x107/0x167 [ 2511.818067] should_fail.cold+0x5/0xa [ 2511.818457] ? __alloc_skb+0x6d/0x5b0 [ 2511.818849] should_failslab+0x5/0x20 [ 2511.819239] kmem_cache_alloc_node+0x55/0x330 [ 2511.819734] __alloc_skb+0x6d/0x5b0 [ 2511.820126] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2511.820634] rtmsg_ifinfo+0x83/0x120 [ 2511.821041] dev_close_many+0x23f/0x460 [ 2511.821459] ? __dev_close_many+0x2f0/0x2f0 [ 2511.821917] ? mark_held_locks+0x9e/0xe0 [ 2511.822348] unregister_netdevice_many+0x349/0x1490 [ 2511.822868] ? trace_hardirqs_on+0x5b/0x180 [ 2511.823331] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2511.823892] ? netdev_pick_tx+0xc70/0xc70 [ 2511.824333] ? queue_delayed_work_on+0x85/0xe0 [ 2511.824814] ? queue_delayed_work_on+0xb4/0xe0 [ 2511.825332] ? queue_delayed_work_on+0x88/0xe0 [ 2511.825815] unregister_netdevice_queue+0x201/0x2c0 [ 2511.826332] ? unregister_netdevice_many+0x1490/0x1490 [ 2511.826878] ? linkwatch_fire_event+0x63/0x190 [ 2511.827366] __tun_detach+0xf92/0x1280 [ 2511.827785] tun_chr_close+0xc4/0x250 [ 2511.828180] __fput+0x285/0x980 [ 2511.828541] ? __tun_detach+0x1280/0x1280 [ 2511.828986] task_work_run+0xe2/0x1a0 [ 2511.829398] exit_to_user_mode_prepare+0x186/0x190 [ 2511.829932] syscall_exit_to_user_mode+0x38/0x1e0 [ 2511.830428] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2511.830958] RIP: 0033:0x7f7565431b19 [ 2511.831373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2511.833264] RSP: 002b:00007f75629a7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2511.834050] RAX: 0000000000000003 RBX: 00007f7565544f60 RCX: 00007f7565431b19 [ 2511.834837] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2511.835609] RBP: 00007f75629a71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2511.836392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2511.837143] R13: 00007ffd4c14d77f R14: 00007f75629a7300 R15: 0000000000022000 [ 2511.872226] FAULT_INJECTION: forcing a failure. [ 2511.872226] name failslab, interval 1, probability 0, space 0, times 0 [ 2511.874266] CPU: 1 PID: 12985 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2511.875340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2511.876604] Call Trace: [ 2511.877003] dump_stack+0x107/0x167 [ 2511.877559] should_fail.cold+0x5/0xa [ 2511.878135] ? create_object.isra.0+0x3a/0xa20 [ 2511.878828] should_failslab+0x5/0x20 [ 2511.879415] kmem_cache_alloc+0x5b/0x310 [ 2511.880031] create_object.isra.0+0x3a/0xa20 [ 2511.880707] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2511.881484] kmem_cache_alloc_trace+0x151/0x320 [ 2511.882200] kobject_uevent_env+0x22b/0xf90 [ 2511.882871] __kobject_del+0x27c/0x320 [ 2511.883467] kobject_put+0x215/0x270 [ 2511.884040] net_rx_queue_update_kobjects+0x370/0x470 [ 2511.884873] netdev_unregister_kobject+0x152/0x280 [ 2511.885616] unregister_netdevice_many+0xbb7/0x1490 [ 2511.886381] ? netdev_pick_tx+0xc70/0xc70 [ 2511.887013] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2511.887821] ? queue_delayed_work_on+0xb4/0xe0 [ 2511.888531] ? trace_hardirqs_on+0x5b/0x180 [ 2511.889211] unregister_netdevice_queue+0x201/0x2c0 [ 2511.889997] ? unregister_netdevice_many+0x1490/0x1490 [ 2511.890816] ? linkwatch_fire_event+0x63/0x190 [ 2511.891525] __tun_detach+0xf92/0x1280 [ 2511.892140] ? tun_chr_close+0x57/0x250 [ 2511.892784] tun_chr_close+0xc4/0x250 [ 2511.893280] __fput+0x285/0x980 [ 2511.893616] ? __tun_detach+0x1280/0x1280 [ 2511.894083] task_work_run+0xe2/0x1a0 [ 2511.894508] exit_to_user_mode_prepare+0x186/0x190 [ 2511.895039] syscall_exit_to_user_mode+0x38/0x1e0 [ 2511.895563] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2511.896090] RIP: 0033:0x7ff4e0665b19 [ 2511.896510] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2511.898515] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2511.899351] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2511.900140] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2511.900941] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2511.901726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2511.902443] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:11:48 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x80000}, 0x0) 04:11:48 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 2) 04:11:48 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 41) 04:11:48 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 52) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:11:48 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x3000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:48 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xaa7e9f1}, 0x0) 04:11:48 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 71) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:11:48 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x8000000000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2524.687193] FAULT_INJECTION: forcing a failure. [ 2524.687193] name failslab, interval 1, probability 0, space 0, times 0 [ 2524.690174] CPU: 0 PID: 13029 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2524.691635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2524.693397] Call Trace: [ 2524.693954] dump_stack+0x107/0x167 [ 2524.694725] should_fail.cold+0x5/0xa [ 2524.695531] ? create_object.isra.0+0x3a/0xa20 [ 2524.696514] should_failslab+0x5/0x20 [ 2524.697338] kmem_cache_alloc+0x5b/0x310 [ 2524.698213] create_object.isra.0+0x3a/0xa20 [ 2524.699141] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2524.700227] kmem_cache_alloc+0x159/0x310 [ 2524.701106] __d_alloc+0x2a/0x990 [ 2524.701866] d_alloc_parallel+0x111/0x1bc0 [ 2524.702773] ? __lock_acquire+0x1657/0x5b00 [ 2524.703696] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2524.704797] ? __d_lookup_rcu+0x6d0/0x6d0 [ 2524.705656] ? mark_lock+0xf5/0x2df0 [ 2524.706427] ? lockdep_init_map_type+0x2c7/0x780 [ 2524.707426] ? lockdep_init_map_type+0x2c7/0x780 [ 2524.708404] __lookup_slow+0x193/0x490 [ 2524.709240] ? lookup_open.isra.0+0x1270/0x1270 [ 2524.710203] ? __d_lookup+0x3bf/0x760 [ 2524.711024] ? d_lookup+0xcc/0x130 [ 2524.711773] lookup_one_len+0x167/0x1a0 [ 2524.711794] ? __lookup_slow+0x490/0x490 [ 2524.711813] ? down_write_killable+0x180/0x180 [ 2524.711834] ? do_raw_spin_unlock+0x4f/0x220 [ 2524.711851] ? mntput+0xc/0x90 [ 2524.711878] start_creating.part.0+0x10a/0x230 [ 2524.711901] __debugfs_create_file+0xdb/0x530 [ 2524.711923] ? blk_trace_remove+0x40/0x40 [ 2524.711942] relay_create_buf_file+0xf6/0x180 [ 2524.711963] relay_open_buf.part.0+0x7de/0xc00 [ 2524.711995] relay_open+0x531/0xa10 [ 2524.712022] do_blk_trace_setup+0x4cf/0xc10 [ 2524.712043] ? _copy_from_user+0xfb/0x1b0 [ 2524.712064] __blk_trace_setup+0xca/0x180 [ 2524.712082] ? do_blk_trace_setup+0xc10/0xc10 [ 2524.712112] ? perf_trace_lock+0xac/0x490 [ 2524.712140] blk_trace_setup+0x43/0x60 [ 2524.712163] sg_ioctl_common+0x634/0x2570 [ 2524.712185] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2524.712203] ? do_vfs_ioctl+0x283/0x10d0 [ 2524.712220] ? sg_write+0x120/0x120 [ 2524.712237] ? generic_block_fiemap+0x60/0x60 [ 2524.712262] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2524.712300] ? selinux_file_ioctl+0xb6/0x270 [ 2524.712317] ? sg_compat_ioctl+0x120/0x120 [ 2524.712336] sg_ioctl+0x8f/0x120 [ 2524.712358] __x64_sys_ioctl+0x19a/0x210 [ 2524.712383] do_syscall_64+0x33/0x40 [ 2524.712400] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2524.712413] RIP: 0033:0x7fb64c457b19 [ 2524.712434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2524.712445] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2524.718546] device veth0_vlan entered promiscuous mode [ 2524.719311] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2524.719324] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2524.719336] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2524.719348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2524.719368] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2524.766588] FAULT_INJECTION: forcing a failure. [ 2524.766588] name failslab, interval 1, probability 0, space 0, times 0 [ 2524.769182] CPU: 0 PID: 13028 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2524.770637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2524.772354] Call Trace: [ 2524.772917] dump_stack+0x107/0x167 [ 2524.773676] should_fail.cold+0x5/0xa [ 2524.774487] should_failslab+0x5/0x20 [ 2524.775273] kmem_cache_alloc_bulk+0x4b/0x320 [ 2524.776205] io_submit_sqes+0x6f76/0x85c0 [ 2524.777131] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2524.778156] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2524.779170] ? lock_downgrade+0x6d0/0x6d0 [ 2524.780019] ? find_held_lock+0x2c/0x110 [ 2524.780887] ? io_submit_sqes+0x85c0/0x85c0 [ 2524.781782] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2524.782790] ? wait_for_completion_io+0x270/0x270 [ 2524.783775] ? rcu_read_lock_any_held+0x75/0xa0 [ 2524.784737] ? vfs_write+0x354/0xa70 [ 2524.785521] ? fput_many+0x2f/0x1a0 [ 2524.786279] ? ksys_write+0x1a9/0x260 [ 2524.787083] ? __ia32_sys_read+0xb0/0xb0 [ 2524.787927] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2524.789033] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2524.790115] do_syscall_64+0x33/0x40 [ 2524.790893] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2524.791951] RIP: 0033:0x7f1edfa23b19 [ 2524.792733] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2524.796622] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2524.798201] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2524.799707] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2524.801218] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2524.802704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2524.804207] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2524.825557] FAULT_INJECTION: forcing a failure. [ 2524.825557] name failslab, interval 1, probability 0, space 0, times 0 [ 2524.828238] CPU: 1 PID: 13041 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2524.829675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2524.831370] Call Trace: [ 2524.831916] dump_stack+0x107/0x167 [ 2524.832694] should_fail.cold+0x5/0xa [ 2524.833477] ? kobject_get_path+0xc5/0x1f0 [ 2524.834350] should_failslab+0x5/0x20 [ 2524.835127] __kmalloc+0x72/0x390 [ 2524.835840] ? trace_hardirqs_on+0x5b/0x180 [ 2524.836733] kobject_get_path+0xc5/0x1f0 [ 2524.837575] kobject_uevent_env+0x251/0xf90 [ 2524.838473] __kobject_del+0x27c/0x320 [ 2524.839267] kobject_put+0x215/0x270 [ 2524.840049] net_rx_queue_update_kobjects+0x370/0x470 [ 2524.841133] netdev_unregister_kobject+0x152/0x280 [ 2524.842159] unregister_netdevice_many+0xbb7/0x1490 [ 2524.843187] ? netdev_pick_tx+0xc70/0xc70 [ 2524.844049] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2524.845136] ? queue_delayed_work_on+0xb4/0xe0 [ 2524.846069] ? trace_hardirqs_on+0x5b/0x180 [ 2524.846962] unregister_netdevice_queue+0x201/0x2c0 [ 2524.847980] ? unregister_netdevice_many+0x1490/0x1490 [ 2524.849077] ? linkwatch_fire_event+0x63/0x190 [ 2524.850016] __tun_detach+0xf92/0x1280 [ 2524.850837] tun_chr_close+0xc4/0x250 [ 2524.851615] __fput+0x285/0x980 [ 2524.852294] ? __tun_detach+0x1280/0x1280 [ 2524.853157] task_work_run+0xe2/0x1a0 [ 2524.853947] exit_to_user_mode_prepare+0x186/0x190 [ 2524.854946] syscall_exit_to_user_mode+0x38/0x1e0 [ 2524.855930] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2524.856978] RIP: 0033:0x7ff4e0665b19 [ 2524.857741] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2524.861504] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2524.863047] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2524.864493] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2524.865953] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2524.867402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2524.868875] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:11:49 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf000000}, 0x0) 04:11:49 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xa05494537f0000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:11:49 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x4000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:11:49 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x400300}, 0x0) 04:11:49 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 72) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:11:49 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x9effffff}, 0x0) [ 2525.030583] FAULT_INJECTION: forcing a failure. [ 2525.030583] name failslab, interval 1, probability 0, space 0, times 0 [ 2525.033226] CPU: 0 PID: 13065 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2525.034610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2525.036257] Call Trace: [ 2525.036813] dump_stack+0x107/0x167 [ 2525.037555] should_fail.cold+0x5/0xa [ 2525.038317] ? alloc_inode+0x171/0x240 [ 2525.039090] should_failslab+0x5/0x20 [ 2525.039850] kmem_cache_alloc+0x5b/0x310 [ 2525.040680] ? __lookup_slow+0x490/0x490 [ 2525.041494] alloc_inode+0x171/0x240 [ 2525.042236] new_inode+0x23/0x250 [ 2525.042929] debugfs_get_inode+0x1a/0x130 [ 2525.043767] __debugfs_create_file+0x14e/0x530 [ 2525.044707] ? blk_trace_remove+0x40/0x40 [ 2525.045544] relay_create_buf_file+0xf6/0x180 [ 2525.046441] relay_open_buf.part.0+0x7de/0xc00 [ 2525.047356] relay_open+0x531/0xa10 [ 2525.048108] do_blk_trace_setup+0x4cf/0xc10 [ 2525.049007] ? _copy_from_user+0xfb/0x1b0 [ 2525.049870] __blk_trace_setup+0xca/0x180 [ 2525.050742] ? do_blk_trace_setup+0xc10/0xc10 [ 2525.051705] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2525.052835] blk_trace_setup+0x43/0x60 [ 2525.053663] sg_ioctl_common+0x634/0x2570 [ 2525.054534] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2525.055611] ? do_vfs_ioctl+0x283/0x10d0 [ 2525.056473] ? sg_write+0x120/0x120 [ 2525.057254] ? generic_block_fiemap+0x60/0x60 [ 2525.058200] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2525.059233] ? selinux_file_ioctl+0xb6/0x270 [ 2525.060164] ? sg_compat_ioctl+0x120/0x120 [ 2525.061060] sg_ioctl+0x8f/0x120 [ 2525.061774] __x64_sys_ioctl+0x19a/0x210 [ 2525.062633] do_syscall_64+0x33/0x40 [ 2525.063415] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2525.064498] RIP: 0033:0x7fb64c457b19 [ 2525.065286] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2525.069162] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2525.070775] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2525.072275] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2525.073790] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2525.075299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2525.076823] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2525.079109] debugfs: out of free dentries, can not create file 'trace1' 04:11:49 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xa09a91537f0000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2525.123904] device veth0_vlan entered promiscuous mode [ 2525.128121] FAULT_INJECTION: forcing a failure. [ 2525.128121] name failslab, interval 1, probability 0, space 0, times 0 [ 2525.130586] CPU: 0 PID: 13051 Comm: syz-executor.4 Not tainted 5.10.206 #1 [ 2525.132033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2525.133819] Call Trace: [ 2525.134378] dump_stack+0x107/0x167 [ 2525.135144] should_fail.cold+0x5/0xa [ 2525.135941] ? create_object.isra.0+0x3a/0xa20 [ 2525.136916] should_failslab+0x5/0x20 [ 2525.137728] kmem_cache_alloc+0x5b/0x310 [ 2525.138587] create_object.isra.0+0x3a/0xa20 [ 2525.139513] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2525.140599] kmem_cache_alloc_node+0x169/0x330 [ 2525.141545] __alloc_skb+0x6d/0x5b0 [ 2525.142303] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2525.143234] rtmsg_ifinfo+0x83/0x120 [ 2525.143977] dev_close_many+0x23f/0x460 [ 2525.144785] ? __dev_close_many+0x2f0/0x2f0 [ 2525.145659] ? __mod_timer+0x7fb/0xd10 [ 2525.146472] unregister_netdevice_many+0x349/0x1490 [ 2525.147497] ? netdev_pick_tx+0xc70/0xc70 [ 2525.148377] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2525.149486] ? queue_delayed_work_on+0xb4/0xe0 [ 2525.150439] ? trace_hardirqs_on+0x5b/0x180 [ 2525.151343] unregister_netdevice_queue+0x201/0x2c0 [ 2525.152372] ? unregister_netdevice_many+0x1490/0x1490 [ 2525.153496] ? linkwatch_fire_event+0x63/0x190 [ 2525.154448] __tun_detach+0xf92/0x1280 [ 2525.155231] ? __tun_detach+0x2/0x1280 [ 2525.156041] tun_chr_close+0xc4/0x250 [ 2525.156854] __fput+0x285/0x980 [ 2525.157536] ? __tun_detach+0x1280/0x1280 [ 2525.158389] task_work_run+0xe2/0x1a0 [ 2525.159166] exit_to_user_mode_prepare+0x186/0x190 [ 2525.160185] syscall_exit_to_user_mode+0x38/0x1e0 [ 2525.161180] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2525.162238] RIP: 0033:0x7f7565431b19 [ 2525.162998] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2525.166790] RSP: 002b:00007f7562986188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2525.168359] RAX: 0000000000000003 RBX: 00007f7565545020 RCX: 00007f7565431b19 [ 2525.169832] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2525.171305] RBP: 00007f75629861d0 R08: 0000000000000000 R09: 0000000000000000 [ 2525.172787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2525.174263] R13: 00007ffd4c14d77f R14: 00007f7562986300 R15: 0000000000022000 04:12:03 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xb01c92537f0000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:12:03 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf0ffff}, 0x0) 04:12:03 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 3) 04:12:03 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 53) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:12:03 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 73) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:12:03 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf0ffffff}, 0x0) 04:12:03 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x8000000000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:12:03 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 42) [ 2538.943225] FAULT_INJECTION: forcing a failure. [ 2538.943225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2538.944610] CPU: 0 PID: 13083 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2538.945412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2538.946337] Call Trace: [ 2538.946646] dump_stack+0x107/0x167 [ 2538.947064] should_fail.cold+0x5/0xa [ 2538.947489] _copy_from_user+0x2e/0x1b0 [ 2538.947947] move_addr_to_kernel.part.0+0x31/0x110 [ 2538.948495] move_addr_to_kernel+0x4f/0x70 [ 2538.948976] io_connect+0x47a/0x610 [ 2538.949383] ? io_prep_rw+0x1050/0x1050 [ 2538.949832] ? __lock_acquire+0xbb1/0x5b00 [ 2538.950307] io_issue_sqe+0x1611/0x7700 [ 2538.950758] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2538.951343] ? lock_chain_count+0x20/0x20 [ 2538.951802] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2538.952398] ? io_connect+0x610/0x610 [ 2538.952846] ? lock_acquire+0x197/0x470 [ 2538.953304] ? find_held_lock+0x2c/0x110 [ 2538.953764] ? __fget_files+0x26d/0x4c0 [ 2538.954224] ? lock_downgrade+0x6d0/0x6d0 [ 2538.954711] __io_queue_sqe+0x90/0x9d0 [ 2538.955170] ? io_issue_sqe+0x7700/0x7700 [ 2538.955189] io_submit_sqes+0x4461/0x85c0 [ 2538.955215] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2538.955224] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2538.955237] ? lock_downgrade+0x6d0/0x6d0 [ 2538.955245] ? find_held_lock+0x2c/0x110 04:12:03 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x100000000000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2538.955258] ? io_submit_sqes+0x85c0/0x85c0 [ 2538.955274] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2538.955287] ? wait_for_completion_io+0x270/0x270 [ 2538.955300] ? rcu_read_lock_any_held+0x75/0xa0 04:12:03 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xf1e9a70a}, 0x0) [ 2538.955309] ? vfs_write+0x354/0xa70 [ 2538.955321] ? fput_many+0x2f/0x1a0 [ 2538.955332] ? ksys_write+0x1a9/0x260 [ 2538.955342] ? __ia32_sys_read+0xb0/0xb0 [ 2538.955355] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2538.955365] ? syscall_enter_from_user_mode+0x1d/0x50 04:12:03 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xb03c92537f0000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:12:03 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x1000000}, 0x0) [ 2538.955379] do_syscall_64+0x33/0x40 [ 2538.955388] entry_SYSCALL_64_after_hwframe+0x62/0xc7 04:12:03 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xfc010000}, 0x0) 04:12:03 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 54) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) [ 2538.955395] RIP: 0033:0x7f1edfa23b19 [ 2538.955407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2538.955413] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2538.955425] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2538.955431] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 04:12:03 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x200000000000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) [ 2538.955437] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2538.955443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2538.955450] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2539.004323] FAULT_INJECTION: forcing a failure. [ 2539.004323] name failslab, interval 1, probability 0, space 0, times 0 [ 2539.004348] CPU: 1 PID: 13096 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2539.004366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2539.004374] Call Trace: [ 2539.004401] dump_stack+0x107/0x167 [ 2539.004429] should_fail.cold+0x5/0xa [ 2539.004455] ? create_object.isra.0+0x3a/0xa20 [ 2539.004478] should_failslab+0x5/0x20 [ 2539.004498] kmem_cache_alloc+0x5b/0x310 [ 2539.004525] create_object.isra.0+0x3a/0xa20 [ 2539.004546] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2539.004574] kmem_cache_alloc+0x159/0x310 [ 2539.004601] alloc_inode+0x171/0x240 [ 2539.004619] new_inode+0x23/0x250 [ 2539.004645] debugfs_get_inode+0x1a/0x130 [ 2539.004671] __debugfs_create_file+0x14e/0x530 [ 2539.004696] ? blk_trace_remove+0x40/0x40 [ 2539.004726] relay_create_buf_file+0xf6/0x180 [ 2539.004749] relay_open_buf.part.0+0x7de/0xc00 [ 2539.004785] relay_open+0x531/0xa10 [ 2539.004814] do_blk_trace_setup+0x4cf/0xc10 [ 2539.004836] ? _copy_from_user+0xfb/0x1b0 [ 2539.004859] __blk_trace_setup+0xca/0x180 [ 2539.004879] ? do_blk_trace_setup+0xc10/0xc10 [ 2539.004913] ? perf_trace_lock+0xac/0x490 [ 2539.004943] blk_trace_setup+0x43/0x60 [ 2539.004968] sg_ioctl_common+0x634/0x2570 [ 2539.004991] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2539.005012] ? do_vfs_ioctl+0x283/0x10d0 [ 2539.005029] ? sg_write+0x120/0x120 [ 2539.005048] ? generic_block_fiemap+0x60/0x60 [ 2539.005073] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2539.005114] ? selinux_file_ioctl+0xb6/0x270 [ 2539.005131] ? sg_compat_ioctl+0x120/0x120 [ 2539.005151] sg_ioctl+0x8f/0x120 [ 2539.005174] __x64_sys_ioctl+0x19a/0x210 [ 2539.005201] do_syscall_64+0x33/0x40 [ 2539.005220] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2539.005233] RIP: 0033:0x7fb64c457b19 [ 2539.005255] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2539.005266] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2539.005289] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2539.005301] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2539.005312] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2539.005324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2539.005335] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2539.011485] device veth0_vlan entered promiscuous mode [ 2539.035535] FAULT_INJECTION: forcing a failure. [ 2539.035535] name failslab, interval 1, probability 0, space 0, times 0 [ 2539.035549] CPU: 0 PID: 13100 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2539.035556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2539.035559] Call Trace: [ 2539.035580] dump_stack+0x107/0x167 [ 2539.035596] should_fail.cold+0x5/0xa [ 2539.035611] ? create_object.isra.0+0x3a/0xa20 [ 2539.035624] should_failslab+0x5/0x20 [ 2539.035636] kmem_cache_alloc+0x5b/0x310 [ 2539.035647] ? kmem_cache_alloc_trace+0x151/0x320 [ 2539.035661] create_object.isra.0+0x3a/0xa20 [ 2539.035672] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2539.035686] __kmalloc+0x16e/0x390 [ 2539.035703] kobject_get_path+0xc5/0x1f0 [ 2539.035717] kobject_uevent_env+0x251/0xf90 [ 2539.035736] __kobject_del+0x27c/0x320 [ 2539.035748] kobject_put+0x215/0x270 [ 2539.035765] net_rx_queue_update_kobjects+0x370/0x470 [ 2539.035784] netdev_unregister_kobject+0x152/0x280 [ 2539.035800] unregister_netdevice_many+0xbb7/0x1490 [ 2539.035819] ? netdev_pick_tx+0xc70/0xc70 [ 2539.035837] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2539.035848] ? queue_delayed_work_on+0xb4/0xe0 [ 2539.035858] ? trace_hardirqs_on+0x5b/0x180 [ 2539.035874] unregister_netdevice_queue+0x201/0x2c0 [ 2539.035886] ? unregister_netdevice_many+0x1490/0x1490 [ 2539.035899] ? linkwatch_fire_event+0x63/0x190 [ 2539.035915] __tun_detach+0xf92/0x1280 [ 2539.035933] tun_chr_close+0xc4/0x250 [ 2539.035945] __fput+0x285/0x980 [ 2539.035955] ? __tun_detach+0x1280/0x1280 [ 2539.035970] task_work_run+0xe2/0x1a0 [ 2539.035986] exit_to_user_mode_prepare+0x186/0x190 [ 2539.035999] syscall_exit_to_user_mode+0x38/0x1e0 [ 2539.036011] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2539.036018] RIP: 0033:0x7ff4e0665b19 [ 2539.036030] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2539.036037] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2539.036050] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2539.036056] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2539.036063] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2539.036069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2539.036075] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 [ 2539.071357] device veth0_vlan entered promiscuous mode [ 2539.102687] FAULT_INJECTION: forcing a failure. [ 2539.102687] name failslab, interval 1, probability 0, space 0, times 0 [ 2539.102709] CPU: 1 PID: 13102 Comm: syz-executor.4 Not tainted 5.10.206 #1 [ 2539.102721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2539.102727] Call Trace: [ 2539.102752] dump_stack+0x107/0x167 [ 2539.102782] should_fail.cold+0x5/0xa [ 2539.102812] should_failslab+0x5/0x20 [ 2539.102833] __kmalloc_node_track_caller+0x74/0x3b0 [ 2539.102852] ? rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2539.102879] __alloc_skb+0xb1/0x5b0 [ 2539.102904] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2539.102927] rtmsg_ifinfo+0x83/0x120 [ 2539.102952] dev_close_many+0x23f/0x460 [ 2539.102976] ? __dev_close_many+0x2f0/0x2f0 [ 2539.102993] ? __mod_timer+0x7fb/0xd10 [ 2539.103029] unregister_netdevice_many+0x349/0x1490 [ 2539.103058] ? netdev_pick_tx+0xc70/0xc70 [ 2539.103088] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2539.103107] ? queue_delayed_work_on+0xb4/0xe0 [ 2539.103123] ? trace_hardirqs_on+0x5b/0x180 [ 2539.103150] unregister_netdevice_queue+0x201/0x2c0 [ 2539.103172] ? unregister_netdevice_many+0x1490/0x1490 [ 2539.103194] ? linkwatch_fire_event+0x63/0x190 [ 2539.103223] __tun_detach+0xf92/0x1280 [ 2539.103256] tun_chr_close+0xc4/0x250 [ 2539.103278] __fput+0x285/0x980 [ 2539.103297] ? __tun_detach+0x1280/0x1280 [ 2539.103323] task_work_run+0xe2/0x1a0 [ 2539.103352] exit_to_user_mode_prepare+0x186/0x190 [ 2539.103375] syscall_exit_to_user_mode+0x38/0x1e0 [ 2539.103395] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2539.103408] RIP: 0033:0x7f7565431b19 [ 2539.103429] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2539.103440] RSP: 002b:00007f7562986188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2539.103461] RAX: 0000000000000003 RBX: 00007f7565545020 RCX: 00007f7565431b19 [ 2539.103472] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2539.103484] RBP: 00007f75629861d0 R08: 0000000000000000 R09: 0000000000000000 [ 2539.103495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2539.103507] R13: 00007ffd4c14d77f R14: 00007f7562986300 R15: 0000000000022000 [ 2539.161686] FAULT_INJECTION: forcing a failure. [ 2539.161686] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2539.161699] CPU: 0 PID: 13119 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2539.161705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2539.161709] Call Trace: [ 2539.161727] dump_stack+0x107/0x167 [ 2539.161740] should_fail.cold+0x5/0xa [ 2539.161756] _copy_from_user+0x2e/0x1b0 [ 2539.161775] move_addr_to_kernel.part.0+0x31/0x110 [ 2539.161786] move_addr_to_kernel+0x4f/0x70 [ 2539.161798] io_connect+0x47a/0x610 [ 2539.161809] ? io_prep_rw+0x1050/0x1050 [ 2539.161831] ? __lock_acquire+0xbb1/0x5b00 [ 2539.161844] io_issue_sqe+0x1611/0x7700 [ 2539.161859] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2539.161870] ? lock_chain_count+0x20/0x20 [ 2539.161882] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2539.161891] ? io_connect+0x610/0x610 [ 2539.161903] ? lock_acquire+0x197/0x470 [ 2539.161913] ? find_held_lock+0x2c/0x110 [ 2539.161926] ? __fget_files+0x26d/0x4c0 [ 2539.161937] ? lock_downgrade+0x6d0/0x6d0 [ 2539.161950] __io_queue_sqe+0x90/0x9d0 [ 2539.161963] ? io_issue_sqe+0x7700/0x7700 [ 2539.161981] io_submit_sqes+0x4461/0x85c0 [ 2539.162002] ? __do_sys_io_uring_enter+0x1f2/0x1920 [ 2539.162015] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2539.162025] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2539.162036] ? lock_downgrade+0x6d0/0x6d0 [ 2539.162045] ? find_held_lock+0x2c/0x110 [ 2539.162058] ? io_submit_sqes+0x85c0/0x85c0 [ 2539.162074] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2539.162089] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2539.162099] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2539.162108] ? trace_hardirqs_on+0x5b/0x180 [ 2539.162118] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2539.162140] do_syscall_64+0x33/0x40 [ 2539.162149] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2539.162156] RIP: 0033:0x7f1edfa23b19 [ 2539.162167] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2539.162172] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2539.162185] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2539.162191] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2539.162197] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2539.162203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2539.162209] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 04:12:16 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 4) 04:12:16 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xf0ff1f00000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:12:16 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 43) 04:12:16 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xfffff000}, 0x0) 04:12:16 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 74) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:12:16 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x2000000}, 0x0) 04:12:16 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x300000000000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:12:16 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 55) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) [ 2552.053627] FAULT_INJECTION: forcing a failure. [ 2552.053627] name failslab, interval 1, probability 0, space 0, times 0 [ 2552.055300] CPU: 0 PID: 13142 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2552.056114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2552.057130] Call Trace: [ 2552.057443] dump_stack+0x107/0x167 [ 2552.057884] should_fail.cold+0x5/0xa [ 2552.058339] should_failslab+0x5/0x20 [ 2552.058804] kmem_cache_alloc_bulk+0x4b/0x320 [ 2552.059335] io_submit_sqes+0x6f76/0x85c0 [ 2552.059847] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2552.060430] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2552.061010] ? lock_downgrade+0x6d0/0x6d0 [ 2552.061494] ? find_held_lock+0x2c/0x110 [ 2552.061971] ? io_submit_sqes+0x85c0/0x85c0 [ 2552.062484] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2552.063048] ? wait_for_completion_io+0x270/0x270 [ 2552.063615] ? rcu_read_lock_any_held+0x75/0xa0 [ 2552.064156] ? vfs_write+0x354/0xa70 [ 2552.064598] ? fput_many+0x2f/0x1a0 [ 2552.065057] ? ksys_write+0x1a9/0x260 [ 2552.065069] ? __ia32_sys_read+0xb0/0xb0 [ 2552.065083] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2552.065094] ? syscall_enter_from_user_mode+0x1d/0x50 04:12:16 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xffffff7f}, 0x0) [ 2552.065109] do_syscall_64+0x33/0x40 [ 2552.065120] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2552.065128] RIP: 0033:0x7f1edfa23b19 [ 2552.065140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2552.065146] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2552.065159] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 04:12:16 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x3000000}, 0x0) [ 2552.065166] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 04:12:16 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0xf0ffffff7f0000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2552.065172] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 04:12:16 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xffffff9e}, 0x0) [ 2552.065179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 04:12:16 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x400000000000000, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:12:16 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 75) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2552.065186] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2552.077239] FAULT_INJECTION: forcing a failure. [ 2552.077239] name failslab, interval 1, probability 0, space 0, times 0 [ 2552.077267] CPU: 1 PID: 13143 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2552.077279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 04:12:16 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x4000000}, 0x0) [ 2552.077285] Call Trace: [ 2552.077311] dump_stack+0x107/0x167 04:12:16 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x100000000000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2552.077339] should_fail.cold+0x5/0xa [ 2552.077365] ? security_inode_alloc+0x34/0x160 [ 2552.077389] should_failslab+0x5/0x20 [ 2552.077409] kmem_cache_alloc+0x5b/0x310 [ 2552.077438] security_inode_alloc+0x34/0x160 [ 2552.077460] inode_init_always+0xa4e/0xd10 [ 2552.077482] alloc_inode+0x84/0x240 [ 2552.077500] new_inode+0x23/0x250 [ 2552.077524] debugfs_get_inode+0x1a/0x130 [ 2552.077544] __debugfs_create_file+0x14e/0x530 [ 2552.077567] ? blk_trace_remove+0x40/0x40 [ 2552.077587] relay_create_buf_file+0xf6/0x180 [ 2552.077609] relay_open_buf.part.0+0x7de/0xc00 [ 2552.077644] relay_open+0x531/0xa10 [ 2552.077672] do_blk_trace_setup+0x4cf/0xc10 [ 2552.077694] ? _copy_from_user+0xfb/0x1b0 [ 2552.077716] __blk_trace_setup+0xca/0x180 [ 2552.077734] ? do_blk_trace_setup+0xc10/0xc10 [ 2552.077756] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2552.077805] blk_trace_setup+0x43/0x60 [ 2552.077830] sg_ioctl_common+0x634/0x2570 [ 2552.077852] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2552.077872] ? do_vfs_ioctl+0x283/0x10d0 [ 2552.077889] ? sg_write+0x120/0x120 [ 2552.077906] ? generic_block_fiemap+0x60/0x60 [ 2552.077935] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2552.077955] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2552.077969] ? trace_hardirqs_on+0x5b/0x180 [ 2552.077990] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2552.078010] ? sg_compat_ioctl+0x120/0x120 [ 2552.078029] ? sg_compat_ioctl+0x120/0x120 [ 2552.078049] sg_ioctl+0x8f/0x120 [ 2552.078070] __x64_sys_ioctl+0x19a/0x210 [ 2552.078095] do_syscall_64+0x33/0x40 [ 2552.078112] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2552.078126] RIP: 0033:0x7fb64c457b19 [ 2552.078146] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2552.078157] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2552.078179] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2552.078191] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2552.078203] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2552.078214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2552.078225] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2552.078558] debugfs: out of free dentries, can not create file 'trace1' [ 2552.133103] device veth0_vlan entered promiscuous mode [ 2552.166066] FAULT_INJECTION: forcing a failure. [ 2552.166066] name failslab, interval 1, probability 0, space 0, times 0 [ 2552.166080] CPU: 0 PID: 13157 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2552.166086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2552.166090] Call Trace: [ 2552.166107] dump_stack+0x107/0x167 [ 2552.166120] should_fail.cold+0x5/0xa [ 2552.166134] ? create_object.isra.0+0x3a/0xa20 [ 2552.166147] should_failslab+0x5/0x20 [ 2552.166158] kmem_cache_alloc+0x5b/0x310 [ 2552.166169] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2552.166178] ? trace_hardirqs_on+0x5b/0x180 [ 2552.166191] create_object.isra.0+0x3a/0xa20 [ 2552.166201] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2552.166214] __kmalloc+0x16e/0x390 [ 2552.166225] ? kobject_get_path+0x63/0x1f0 [ 2552.166238] kobject_get_path+0xc5/0x1f0 [ 2552.166252] kobject_uevent_env+0x251/0xf90 [ 2552.166269] __kobject_del+0x27c/0x320 [ 2552.166280] kobject_put+0x215/0x270 [ 2552.166304] net_rx_queue_update_kobjects+0x370/0x470 [ 2552.166321] netdev_unregister_kobject+0x152/0x280 [ 2552.166337] unregister_netdevice_many+0xbb7/0x1490 [ 2552.166352] ? netdev_pick_tx+0xc70/0xc70 [ 2552.166368] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2552.166379] ? queue_delayed_work_on+0xb4/0xe0 [ 2552.166386] ? trace_hardirqs_on+0x5b/0x180 [ 2552.166400] unregister_netdevice_queue+0x201/0x2c0 [ 2552.166412] ? unregister_netdevice_many+0x1490/0x1490 [ 2552.166424] ? linkwatch_fire_event+0x63/0x190 [ 2552.166439] __tun_detach+0xf92/0x1280 [ 2552.166456] tun_chr_close+0xc4/0x250 [ 2552.166467] __fput+0x285/0x980 [ 2552.166477] ? __tun_detach+0x1280/0x1280 [ 2552.166491] task_work_run+0xe2/0x1a0 [ 2552.166506] exit_to_user_mode_prepare+0x186/0x190 [ 2552.166521] syscall_exit_to_user_mode+0x38/0x1e0 [ 2552.166531] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2552.166538] RIP: 0033:0x7ff4e0665b19 [ 2552.166550] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2552.166556] RSP: 002b:00007ff4ddbba188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2552.166568] RAX: 0000000000000003 RBX: 00007ff4e0779020 RCX: 00007ff4e0665b19 [ 2552.166574] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2552.166581] RBP: 00007ff4ddbba1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2552.166589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2552.166595] R13: 00007ffce1da37af R14: 00007ff4ddbba300 R15: 0000000000022000 [ 2552.196158] device veth0_vlan entered promiscuous mode [ 2552.244705] FAULT_INJECTION: forcing a failure. [ 2552.244705] name failslab, interval 1, probability 0, space 0, times 0 [ 2552.244728] CPU: 1 PID: 13159 Comm: syz-executor.4 Not tainted 5.10.206 #1 [ 2552.244740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2552.244746] Call Trace: [ 2552.244777] dump_stack+0x107/0x167 [ 2552.244803] should_fail.cold+0x5/0xa [ 2552.244832] ? create_object.isra.0+0x3a/0xa20 [ 2552.244855] should_failslab+0x5/0x20 [ 2552.244875] kmem_cache_alloc+0x5b/0x310 [ 2552.244909] create_object.isra.0+0x3a/0xa20 [ 2552.244930] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2552.244956] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2552.244975] ? rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2552.245001] __alloc_skb+0xb1/0x5b0 [ 2552.245026] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2552.245049] rtmsg_ifinfo+0x83/0x120 [ 2552.245074] dev_close_many+0x23f/0x460 [ 2552.245098] ? __dev_close_many+0x2f0/0x2f0 [ 2552.245115] ? __mod_timer+0x7fb/0xd10 [ 2552.245150] unregister_netdevice_many+0x349/0x1490 [ 2552.245179] ? netdev_pick_tx+0xc70/0xc70 [ 2552.245208] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2552.245228] ? queue_delayed_work_on+0xb4/0xe0 [ 2552.245244] ? trace_hardirqs_on+0x5b/0x180 [ 2552.245271] unregister_netdevice_queue+0x201/0x2c0 [ 2552.245293] ? unregister_netdevice_many+0x1490/0x1490 [ 2552.245316] ? linkwatch_fire_event+0x63/0x190 [ 2552.245344] __tun_detach+0xf92/0x1280 [ 2552.245377] tun_chr_close+0xc4/0x250 [ 2552.245399] __fput+0x285/0x980 [ 2552.245417] ? __tun_detach+0x1280/0x1280 [ 2552.245444] task_work_run+0xe2/0x1a0 [ 2552.245472] exit_to_user_mode_prepare+0x186/0x190 [ 2552.245494] syscall_exit_to_user_mode+0x38/0x1e0 [ 2552.245513] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2552.245527] RIP: 0033:0x7f7565431b19 [ 2552.245548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2552.245559] RSP: 002b:00007f7562986188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2552.245581] RAX: 0000000000000003 RBX: 00007f7565545020 RCX: 00007f7565431b19 [ 2552.245593] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2552.245604] RBP: 00007f75629861d0 R08: 0000000000000000 R09: 0000000000000000 [ 2552.245616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2552.245628] R13: 00007ffd4c14d77f R14: 00007f7562986300 R15: 0000000000022000 [ 2552.320489] FAULT_INJECTION: forcing a failure. [ 2552.320489] name failslab, interval 1, probability 0, space 0, times 0 [ 2552.320513] CPU: 0 PID: 13171 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2552.320525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2552.320532] Call Trace: [ 2552.320559] dump_stack+0x107/0x167 [ 2552.320586] should_fail.cold+0x5/0xa [ 2552.320612] ? security_inode_alloc+0x34/0x160 [ 2552.320635] should_failslab+0x5/0x20 [ 2552.320655] kmem_cache_alloc+0x5b/0x310 [ 2552.320684] security_inode_alloc+0x34/0x160 [ 2552.320713] inode_init_always+0xa4e/0xd10 [ 2552.320741] alloc_inode+0x84/0x240 [ 2552.320759] new_inode+0x23/0x250 [ 2552.320783] debugfs_get_inode+0x1a/0x130 [ 2552.320804] __debugfs_create_file+0x14e/0x530 [ 2552.320828] ? blk_trace_remove+0x40/0x40 [ 2552.320848] relay_create_buf_file+0xf6/0x180 [ 2552.320870] relay_open_buf.part.0+0x7de/0xc00 [ 2552.320913] relay_open+0x531/0xa10 [ 2552.320941] do_blk_trace_setup+0x4cf/0xc10 [ 2552.320964] ? _copy_from_user+0xfb/0x1b0 [ 2552.320986] __blk_trace_setup+0xca/0x180 [ 2552.321006] ? do_blk_trace_setup+0xc10/0xc10 [ 2552.321038] ? perf_trace_lock+0xac/0x490 [ 2552.321067] blk_trace_setup+0x43/0x60 [ 2552.321091] sg_ioctl_common+0x634/0x2570 [ 2552.321116] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2552.321145] ? do_vfs_ioctl+0x283/0x10d0 [ 2552.321162] ? sg_write+0x120/0x120 [ 2552.321181] ? generic_block_fiemap+0x60/0x60 [ 2552.321205] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2552.321243] ? selinux_file_ioctl+0xb6/0x270 [ 2552.321260] ? sg_compat_ioctl+0x120/0x120 [ 2552.321281] sg_ioctl+0x8f/0x120 [ 2552.321304] __x64_sys_ioctl+0x19a/0x210 [ 2552.321330] do_syscall_64+0x33/0x40 [ 2552.321348] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2552.321362] RIP: 0033:0x7fb64c457b19 [ 2552.321384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2552.321395] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2552.321418] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2552.321431] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2552.321443] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2552.321455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2552.321467] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2552.321803] debugfs: out of free dentries, can not create file 'trace1' 04:12:35 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0xfffffff0}, 0x0) 04:12:35 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 76) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) 04:12:35 executing program 4: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 5) 04:12:35 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 44) 04:12:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x4}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:12:35 executing program 5: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000ac0)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth1\x00'}}}, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, 0x18012, r0, 0x8000000) r5 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xb0\x89`\xe4\xc6O\xca\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x0fG/\xf9\n', 0x6) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2, 0x1f012, r5, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000a53000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) (fail_nth: 56) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) syz_io_uring_setup(0x785e, &(0x7f0000000340)={0x0, 0xad58, 0x1, 0x2, 0x3a3, 0x0, r6}, &(0x7f00000df000/0x3000)=nil, &(0x7f00008b7000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000003c0)) 04:12:35 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x5000000}, 0x0) 04:12:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x200000000000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) [ 2571.461348] device veth0_vlan entered promiscuous mode [ 2571.465036] device veth0_vlan entered promiscuous mode [ 2571.469335] FAULT_INJECTION: forcing a failure. [ 2571.469335] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.472083] CPU: 0 PID: 13198 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2571.472872] FAULT_INJECTION: forcing a failure. [ 2571.472872] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.473533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2571.473550] Call Trace: [ 2571.477044] dump_stack+0x107/0x167 [ 2571.477840] should_fail.cold+0x5/0xa [ 2571.478641] ? create_object.isra.0+0x3a/0xa20 [ 2571.479600] should_failslab+0x5/0x20 [ 2571.480402] kmem_cache_alloc+0x5b/0x310 [ 2571.481284] create_object.isra.0+0x3a/0xa20 [ 2571.482229] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2571.483324] kmem_cache_alloc+0x159/0x310 [ 2571.484233] security_inode_alloc+0x34/0x160 [ 2571.485195] inode_init_always+0xa4e/0xd10 [ 2571.486097] alloc_inode+0x84/0x240 [ 2571.486864] new_inode+0x23/0x250 [ 2571.487609] debugfs_get_inode+0x1a/0x130 [ 2571.488490] __debugfs_create_file+0x14e/0x530 [ 2571.489476] ? blk_trace_remove+0x40/0x40 [ 2571.490355] relay_create_buf_file+0xf6/0x180 [ 2571.491307] relay_open_buf.part.0+0x7de/0xc00 [ 2571.492278] relay_open+0x531/0xa10 [ 2571.493058] do_blk_trace_setup+0x4cf/0xc10 [ 2571.493963] ? _copy_from_user+0xfb/0x1b0 [ 2571.494855] __blk_trace_setup+0xca/0x180 [ 2571.495720] ? do_blk_trace_setup+0xc10/0xc10 [ 2571.496696] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2571.497839] ? trace_hardirqs_on+0x5b/0x180 [ 2571.498737] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2571.499870] blk_trace_setup+0x43/0x60 [ 2571.500691] sg_ioctl_common+0x634/0x2570 [ 2571.501582] ? do_vfs_ioctl+0x283/0x10d0 [ 2571.502434] ? sg_write+0x120/0x120 [ 2571.503211] ? generic_block_fiemap+0x60/0x60 [ 2571.504181] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2571.505298] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2571.506433] ? trace_raw_output_preemptirq_template+0x12b/0x130 [ 2571.507710] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2571.508861] ? selinux_file_ioctl+0xb6/0x270 [ 2571.509807] ? sg_compat_ioctl+0x120/0x120 [ 2571.510707] sg_ioctl+0x8f/0x120 [ 2571.511445] __x64_sys_ioctl+0x19a/0x210 [ 2571.512319] do_syscall_64+0x33/0x40 [ 2571.513119] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2571.514240] RIP: 0033:0x7fb64c457b19 [ 2571.515042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.518952] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2571.520586] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2571.522124] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2571.523620] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.525148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2571.526649] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2571.528192] CPU: 1 PID: 13204 Comm: syz-executor.5 Not tainted 5.10.206 #1 [ 2571.528986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2571.529918] Call Trace: [ 2571.530230] dump_stack+0x107/0x167 [ 2571.530641] should_fail.cold+0x5/0xa [ 2571.531067] ? create_object.isra.0+0x3a/0xa20 [ 2571.531575] should_failslab+0x5/0x20 [ 2571.531993] kmem_cache_alloc+0x5b/0x310 [ 2571.532448] create_object.isra.0+0x3a/0xa20 [ 2571.532928] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2571.533482] kmem_cache_alloc_bulk+0x168/0x320 [ 2571.533993] io_submit_sqes+0x6f76/0x85c0 [ 2571.534469] ? __do_sys_io_uring_enter+0x6b5/0x1920 [ 2571.535014] __do_sys_io_uring_enter+0x6b5/0x1920 [ 2571.535552] ? lock_downgrade+0x6d0/0x6d0 [ 2571.536016] ? find_held_lock+0x2c/0x110 [ 2571.536471] ? io_submit_sqes+0x85c0/0x85c0 [ 2571.536958] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2571.537499] ? wait_for_completion_io+0x270/0x270 [ 2571.538040] ? rcu_read_lock_any_held+0x75/0xa0 [ 2571.538554] ? vfs_write+0x354/0xa70 [ 2571.538974] ? fput_many+0x2f/0x1a0 [ 2571.539371] ? ksys_write+0x1a9/0x260 [ 2571.539787] ? __ia32_sys_read+0xb0/0xb0 [ 2571.540240] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2571.540804] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2571.541394] do_syscall_64+0x33/0x40 [ 2571.541818] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2571.542380] RIP: 0033:0x7f1edfa23b19 [ 2571.542788] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.544813] RSP: 002b:00007f1edcf99188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 2571.545664] RAX: ffffffffffffffda RBX: 00007f1edfb36f60 RCX: 00007f1edfa23b19 [ 2571.546458] RDX: 0000000000000000 RSI: 00000000000058ab RDI: 0000000000000003 [ 2571.547246] RBP: 00007f1edcf991d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.548026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2571.548806] R13: 00007ffd53ee3cbf R14: 00007f1edcf99300 R15: 0000000000022000 [ 2571.554370] FAULT_INJECTION: forcing a failure. [ 2571.554370] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.555672] CPU: 1 PID: 13191 Comm: syz-executor.1 Not tainted 5.10.206 #1 [ 2571.556459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2571.557391] Call Trace: [ 2571.557690] dump_stack+0x107/0x167 [ 2571.558099] should_fail.cold+0x5/0xa [ 2571.558528] ? create_object.isra.0+0x3a/0xa20 [ 2571.559047] should_failslab+0x5/0x20 [ 2571.559482] kmem_cache_alloc+0x5b/0x310 [ 2571.559917] create_object.isra.0+0x3a/0xa20 [ 2571.560418] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2571.560997] __kmalloc+0x16e/0x390 [ 2571.561419] kobject_get_path+0xc5/0x1f0 [ 2571.561877] kobject_uevent_env+0x251/0xf90 [ 2571.562378] __kobject_del+0x27c/0x320 [ 2571.562815] kobject_put+0x215/0x270 [ 2571.563248] net_rx_queue_update_kobjects+0x370/0x470 [ 2571.563836] netdev_unregister_kobject+0x152/0x280 [ 2571.564398] unregister_netdevice_many+0xbb7/0x1490 [ 2571.564961] ? netdev_pick_tx+0xc70/0xc70 [ 2571.565444] ? queue_delayed_work_on+0x85/0xe0 [ 2571.565932] ? queue_delayed_work_on+0xb4/0xe0 [ 2571.566443] ? queue_delayed_work_on+0x88/0xe0 [ 2571.566955] unregister_netdevice_queue+0x201/0x2c0 [ 2571.567519] ? unregister_netdevice_many+0x1490/0x1490 [ 2571.568105] ? linkwatch_fire_event+0x63/0x190 [ 2571.568624] __tun_detach+0xf92/0x1280 [ 2571.569078] tun_chr_close+0xc4/0x250 [ 2571.569510] __fput+0x285/0x980 [ 2571.569886] ? __tun_detach+0x1280/0x1280 [ 2571.570357] task_work_run+0xe2/0x1a0 [ 2571.570790] exit_to_user_mode_prepare+0x186/0x190 [ 2571.571344] syscall_exit_to_user_mode+0x38/0x1e0 [ 2571.571885] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2571.572467] RIP: 0033:0x7ff4e0665b19 [ 2571.572887] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.574850] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2571.575694] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2571.576490] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2571.577301] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.578055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2571.578855] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 04:12:35 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x6000000}, 0x0) [ 2571.597414] FAULT_INJECTION: forcing a failure. [ 2571.597414] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.599045] CPU: 1 PID: 13200 Comm: syz-executor.4 Not tainted 5.10.206 #1 [ 2571.599809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2571.600676] Call Trace: [ 2571.600970] dump_stack+0x107/0x167 [ 2571.601397] should_fail.cold+0x5/0xa [ 2571.601834] should_failslab+0x5/0x20 [ 2571.602264] __kmalloc_node_track_caller+0x74/0x3b0 [ 2571.602826] ? netlink_trim+0x1ee/0x250 [ 2571.603280] pskb_expand_head+0x15a/0x1040 [ 2571.603763] netlink_trim+0x1ee/0x250 [ 2571.604194] netlink_broadcast_filtered+0x60/0xdc0 [ 2571.604745] ? rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 2571.605258] ? rtmsg_ifinfo_build_skb+0xd1/0x1a0 [ 2571.605792] nlmsg_notify+0x94/0x290 [ 2571.606211] rtmsg_ifinfo+0xf0/0x120 [ 2571.606633] dev_close_many+0x23f/0x460 [ 2571.607076] ? __dev_close_many+0x2f0/0x2f0 [ 2571.607551] ? lock_downgrade+0x6d0/0x6d0 [ 2571.608028] unregister_netdevice_many+0x349/0x1490 [ 2571.608594] ? __queue_work+0x681/0xf40 [ 2571.609044] ? netdev_pick_tx+0xc70/0xc70 [ 2571.609520] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2571.610102] ? queue_delayed_work_on+0xb4/0xe0 [ 2571.610585] ? trace_hardirqs_on+0x5b/0x180 [ 2571.611077] unregister_netdevice_queue+0x201/0x2c0 [ 2571.611640] ? unregister_netdevice_many+0x1490/0x1490 [ 2571.612233] ? linkwatch_fire_event+0x63/0x190 [ 2571.612746] __tun_detach+0xf92/0x1280 [ 2571.613202] tun_chr_close+0xc4/0x250 [ 2571.613632] __fput+0x285/0x980 [ 2571.614010] ? __tun_detach+0x1280/0x1280 [ 2571.614482] task_work_run+0xe2/0x1a0 [ 2571.614917] exit_to_user_mode_prepare+0x186/0x190 [ 2571.615464] syscall_exit_to_user_mode+0x38/0x1e0 [ 2571.615997] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2571.616571] RIP: 0033:0x7f7565431b19 [ 2571.616985] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.619060] RSP: 002b:00007f75629a7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2571.619869] RAX: 0000000000000003 RBX: 00007f7565544f60 RCX: 00007f7565431b19 [ 2571.620667] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2571.621482] RBP: 00007f75629a71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.622276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2571.623070] R13: 00007ffd4c14d77f R14: 00007f75629a7300 R15: 0000000000022000 04:12:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x300000000000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:12:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x2, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:12:35 executing program 3: syz_genetlink_get_family_id$SEG6(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={'\x00', 0x0, 0x408, 0x7}) (fail_nth: 77) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x7, 0x426f00) sendto$packet(r1, &(0x7f0000001240)="8a2cfa50ff54c020ca0a98d0585656b631dd08d972dcdd18602c1e33b0e70bcf85b0096ec4c626f137544d19073a08fbf5d9a0e78ae726cd2e99f384af68cfb33cc239ac321a9f7f6edfaef37245b9f9e8120583e1833491b9073ba34f2a33d1d024b25f5c2c800a23e220d37683c61e7a1e62bba9a50e1f49def89a2e508490dd150ef37a9b63ea605bb9e07c656e9d3aeff195d00446740ccb09f80d6c87f8de8f3bc45a170c9ea73fa7571d6fd670180bffc208dfbb1759e7bbb47e1f0f242fb73af2e09cb9dfe4d54406ac074a", 0xcf, 0x800, 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x12f142, 0x15c) readv(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f0000000140)={0x0, 0xffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000058c0)={@local}, 0x0) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000001180)=""/153) openat(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x140c0, 0x0) [ 2571.671212] FAULT_INJECTION: forcing a failure. [ 2571.671212] name failslab, interval 1, probability 0, space 0, times 0 [ 2571.672748] CPU: 1 PID: 13213 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2571.673496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2571.674387] Call Trace: [ 2571.674675] dump_stack+0x107/0x167 [ 2571.675077] should_fail.cold+0x5/0xa [ 2571.675492] ? tracepoint_add_func+0x35b/0xff0 [ 2571.675987] should_failslab+0x5/0x20 [ 2571.676400] __kmalloc+0x72/0x390 [ 2571.676785] tracepoint_add_func+0x35b/0xff0 [ 2571.677282] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2571.677811] ? blk_add_trace_rq_issue+0x50/0x50 [ 2571.678314] tracepoint_probe_register+0xa1/0xf0 [ 2571.678825] ? tracepoint_probe_register_prio+0xf0/0xf0 [ 2571.679395] ? blk_add_trace_rq_issue+0x50/0x50 [ 2571.679905] ? relay_open+0x69f/0xa10 [ 2571.680318] blk_register_tracepoints+0x1b/0x3e0 [ 2571.680835] do_blk_trace_setup+0x9db/0xc10 [ 2571.681301] ? _copy_from_user+0xfb/0x1b0 [ 2571.681772] __blk_trace_setup+0xca/0x180 [ 2571.682212] ? do_blk_trace_setup+0xc10/0xc10 [ 2571.682711] ? perf_trace_lock+0xac/0x490 [ 2571.683169] blk_trace_setup+0x43/0x60 [ 2571.683608] sg_ioctl_common+0x634/0x2570 [ 2571.684051] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2571.684633] ? do_vfs_ioctl+0x283/0x10d0 [ 2571.685066] ? sg_write+0x120/0x120 [ 2571.685488] ? generic_block_fiemap+0x60/0x60 [ 2571.685968] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2571.686531] ? selinux_file_ioctl+0xb6/0x270 [ 2571.686999] ? sg_compat_ioctl+0x120/0x120 [ 2571.687470] sg_ioctl+0x8f/0x120 [ 2571.687855] __x64_sys_ioctl+0x19a/0x210 [ 2571.688316] do_syscall_64+0x33/0x40 [ 2571.688736] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2571.689316] RIP: 0033:0x7fb64c457b19 [ 2571.689733] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.691813] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2571.692674] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2571.693483] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2571.694284] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.695094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2571.695872] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2571.698181] ------------[ cut here ]------------ [ 2571.699177] WARNING: CPU: 1 PID: 13213 at kernel/trace/blktrace.c:1141 blk_register_tracepoints+0x309/0x3e0 [ 2571.700297] Modules linked in: [ 2571.700732] CPU: 1 PID: 13213 Comm: syz-executor.3 Not tainted 5.10.206 #1 [ 2571.701549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2571.702504] RIP: 0010:blk_register_tracepoints+0x309/0x3e0 [ 2571.703164] Code: 48 c7 c7 00 c5 65 85 e8 95 b9 fb ff 31 ff 89 c3 89 c6 e8 0a 72 f9 ff 85 db 0f 85 c6 00 00 00 5b e9 ac 78 f9 ff e8 a7 78 f9 ff <0f> 0b e9 1e fd ff ff e8 9b 78 f9 ff 0f 0b e9 3f fd ff ff e8 8f 78 [ 2571.705181] RSP: 0018:ffff88801e1e7bc8 EFLAGS: 00010212 [ 2571.705811] RAX: 0000000000017752 RBX: 00000000fffffff4 RCX: ffffc900017e7000 [ 2571.706610] RDX: 0000000000040000 RSI: ffffffff814712b9 RDI: 0000000000000005 [ 2571.707420] RBP: ffff888009816b00 R08: 0000000000000001 R09: ffffffff85039c27 [ 2571.708240] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 2571.709060] R13: 0000000000000000 R14: ffff888009816b30 R15: 0000000000000000 [ 2571.709912] FS: 00007fb6499cd700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 2571.714293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2571.714952] CR2: 0000555741d5f3b8 CR3: 00000000172b4000 CR4: 0000000000350ee0 [ 2571.715797] Call Trace: [ 2571.716135] ? __warn+0xe2/0x1f0 [ 2571.716553] ? blk_register_tracepoints+0x309/0x3e0 [ 2571.717193] ? report_bug+0x1c1/0x210 [ 2571.717693] ? handle_bug+0x41/0x90 [ 2571.718500] ? exc_invalid_op+0x14/0x50 [ 2571.719405] ? asm_exc_invalid_op+0x12/0x20 [ 2571.720370] ? blk_register_tracepoints+0x309/0x3e0 [ 2571.721473] ? blk_register_tracepoints+0x309/0x3e0 [ 2571.722540] ? blk_register_tracepoints+0x309/0x3e0 [ 2571.723616] do_blk_trace_setup+0x9db/0xc10 [ 2571.724596] ? _copy_from_user+0xfb/0x1b0 [ 2571.725577] __blk_trace_setup+0xca/0x180 [ 2571.726549] ? do_blk_trace_setup+0xc10/0xc10 [ 2571.727580] ? perf_trace_lock+0xac/0x490 [ 2571.728529] blk_trace_setup+0x43/0x60 [ 2571.729438] sg_ioctl_common+0x634/0x2570 [ 2571.730060] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2571.730760] ? do_vfs_ioctl+0x283/0x10d0 [ 2571.731298] ? sg_write+0x120/0x120 [ 2571.731718] ? generic_block_fiemap+0x60/0x60 [ 2571.732270] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2571.732938] ? selinux_file_ioctl+0xb6/0x270 [ 2571.733459] ? sg_compat_ioctl+0x120/0x120 [ 2571.733997] sg_ioctl+0x8f/0x120 [ 2571.734408] __x64_sys_ioctl+0x19a/0x210 [ 2571.734928] do_syscall_64+0x33/0x40 [ 2571.735369] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2571.735986] RIP: 0033:0x7fb64c457b19 [ 2571.736439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.738535] RSP: 002b:00007fb6499cd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2571.739505] RAX: ffffffffffffffda RBX: 00007fb64c56af60 RCX: 00007fb64c457b19 [ 2571.740336] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000005 [ 2571.741167] RBP: 00007fb6499cd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2571.741995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2571.742815] R13: 00007ffdb8bab3bf R14: 00007fb6499cd300 R15: 0000000000022000 [ 2571.743735] irq event stamp: 3261 [ 2571.744182] hardirqs last enabled at (3279): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2571.745302] hardirqs last disabled at (3300): [] sysvec_apic_timer_interrupt+0xb/0xa0 [ 2571.746383] softirqs last enabled at (1698): [] asm_call_irq_on_stack+0x12/0x20 [ 2571.747421] softirqs last disabled at (1519): [] asm_call_irq_on_stack+0x12/0x20 [ 2571.748435] ---[ end trace 502424cf6e6b1633 ]--- 04:12:35 executing program 6: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x7000000}, 0x0) 04:12:35 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x3000000000000}, 0x0) 04:12:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) ptrace$getsig(0x4202, 0x0, 0x3c, &(0x7f0000000540)) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_io_uring_complete(0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000480)=ANY=[@ANYBLOB]) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000040)='\x00', 0x1, 0x400000000000000}, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r2, &(0x7f0000000240)="a75ea6d9666205d520bcecb9c8366064642a6b3eb9f53849bc2b83c88f23357ebf7cbc452238f824172e991c59a47a026f34b36302aa19d6710571b7926594dda198f218b7614e5cfde1baadf50b9ee6e179c88a6c3bfad7d47eea94477671d8438c2973b7e14ca74b2f312d1f7fdf9f9481a08784bdec59a4a04a8418be402426756f727b06eee55f", 0x89, 0x0, 0x0, 0x3}]) 04:12:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu/cpuset.cpus\x00', 0x42, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) creat(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x1) io_submit(r1, 0x3, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x5, 0x1, 0x2000, r0, &(0x7f0000000040)='\x00', 0x1, 0x0, 0x0, 0x2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)="8ce558489bc7a255365f9b57b922a781525a51742065be36844a7123c07f24e05fb840eb9b5946866cdfe82bc10e34834f8906b781dbcd4338f892654d6a7c3055945bc1d605d8b6cce4bb01166d0f244b472335f75e12c7b9904c20ccbc08818ed531ce442e86989e470707bd63dc0fd559da15a87c79a9a7cdf3938a11979c791fe38daf931b6a7add613b40a5f97df4f9934ffbae244a91f82d23e68dc9878e6ab42716ba00cb5fa9b1c3e800f0746e4fcb49", 0xb4, 0x10000, 0x0, 0x2}, &(0x7f0000000300)={0x3, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x101, 0x0, 0x3}]) 04:12:35 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)={0x1c, 0x1b, 0x1, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, 0x0, 0x1, [@generic="0da8c725"]}]}, 0x1c}, 0x1, 0x8000000000000}, 0x0) 04:12:36 executing program 1: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) io_uring_setup(0x7e2a, &(0x7f00000001c0)={0x0, 0x2, 0x2, 0x2, 0x101cf, 0x0, r1}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(0xffffffffffffffff, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7fff) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x6003, @fd_index=0xfffffffc, 0xa075, 0x0, 0x0, 0x2, 0x1, {0x0, r2}}, 0x1) r3 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r3, r0, 0x0) (fail_nth: 45) [ 2571.929912] ------------[ cut here ]------------ [ 2571.930524] WARNING: CPU: 1 PID: 13230 at kernel/tracepoint.c:425 tracepoint_probe_unregister+0x776/0xd20 [ 2571.931582] Modules linked in: [ 2571.931956] CPU: 1 PID: 13230 Comm: syz-executor.3 Tainted: G W 5.10.206 #1 [ 2571.932850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2571.933743] RIP: 0010:tracepoint_probe_unregister+0x776/0xd20 [ 2571.934385] Code: ff ff be c0 0c 00 00 48 c7 c7 ff ff ff ff 89 c2 e8 9f cd 19 00 48 89 44 24 08 e9 58 fa ff ff 41 bc fe ff ff ff e8 ca b6 fd ff <0f> 0b e9 7b fd ff ff e8 be b6 fd ff 48 89 de 48 c7 c7 00 f0 ff ff [ 2571.936368] RSP: 0018:ffff888048cdfcb0 EFLAGS: 00010216 [ 2571.936961] RAX: 000000000000fb15 RBX: 0000000000000000 RCX: ffffc90002ff3000 [ 2571.937763] RDX: 0000000000040000 RSI: ffffffff8142d496 RDI: 0000000000000005 [ 2571.938543] RBP: ffff888009816b00 R08: 0000000000000001 R09: ffffffff85039c27 [ 2571.939322] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000fffffffe [ 2571.940136] R13: ffffffff81477b60 R14: 0000000000008000 R15: 0000000000001276 [ 2571.940966] FS: 00007fb6499ac700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 2571.941901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2571.942549] CR2: 00007f7565513998 CR3: 00000000172b4000 CR4: 0000000000350ee0 [ 2571.943364] Call Trace: [ 2571.943668] ? __warn+0xe2/0x1f0 [ 2571.944062] ? tracepoint_probe_unregister+0x776/0xd20 [ 2571.944656] ? report_bug+0x1c1/0x210 [ 2571.945108] ? handle_bug+0x41/0x90 [ 2571.945535] ? exc_invalid_op+0x14/0x50 [ 2571.945993] ? asm_exc_invalid_op+0x12/0x20 [ 2571.946473] ? blk_add_trace_rq_issue+0x50/0x50 [ 2571.947012] ? tracepoint_probe_unregister+0x776/0xd20 [ 2571.947598] ? tracepoint_probe_unregister+0x776/0xd20 [ 2571.948204] ? kfree+0xd7/0x340 [ 2571.948584] blk_unregister_tracepoints+0x16a/0x180 [ 2571.949159] __blk_trace_remove+0x1b0/0x1e0 [ 2571.949646] blk_trace_remove+0x26/0x40 [ 2571.950113] sg_ioctl_common+0xc8e/0x2570 [ 2571.950585] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 2571.951172] ? do_vfs_ioctl+0x283/0x10d0 [ 2571.951625] ? sg_write+0x120/0x120 [ 2571.952045] ? generic_block_fiemap+0x60/0x60 [ 2571.952555] ? trace_event_raw_event_initcall_level+0x206/0x240 [ 2571.953258] ? __switch_to_asm+0x34/0x60 [ 2571.953729] ? __schedule+0x82c/0x1ea0 [ 2571.954196] ? selinux_file_ioctl+0xb6/0x270 [ 2571.954700] ? sg_compat_ioctl+0x120/0x120 [ 2571.955193] sg_ioctl+0x8f/0x120 [ 2571.955579] __x64_sys_ioctl+0x19a/0x210 [ 2571.956041] do_syscall_64+0x33/0x40 [ 2571.956457] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2571.957056] RIP: 0033:0x7fb64c457b19 [ 2571.957478] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2571.959545] RSP: 002b:00007fb6499ac188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2571.960411] RAX: ffffffffffffffda RBX: 00007fb64c56b020 RCX: 00007fb64c457b19 [ 2571.961255] RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000005 [ 2571.962605] RBP: 00007fb64c4b1f6d R08: 0000000000000000 R09: 0000000000000000 [ 2571.962628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2571.962635] R13: 00007ffdb8bab3bf R14: 00007fb6499ac300 R15: 0000000000022000 [ 2571.962658] irq event stamp: 1889 [ 2571.962674] hardirqs last enabled at (1895): [] vprintk_emit+0x486/0x4d0 [ 2571.962687] hardirqs last disabled at (1900): [] vprintk_emit+0x418/0x4d0 [ 2571.962699] softirqs last enabled at (1396): [] asm_call_irq_on_stack+0x12/0x20 [ 2571.962710] softirqs last disabled at (1339): [] asm_call_irq_on_stack+0x12/0x20 [ 2571.962716] ---[ end trace 502424cf6e6b1634 ]--- [ 2572.026467] device veth0_vlan entered promiscuous mode [ 2572.032603] FAULT_INJECTION: forcing a failure. [ 2572.032603] name failslab, interval 1, probability 0, space 0, times 0 [ 2572.034342] CPU: 1 PID: 13243 Comm: syz-executor.1 Tainted: G W 5.10.206 #1 [ 2572.035230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.036108] Call Trace: [ 2572.036403] dump_stack+0x107/0x167 [ 2572.036801] should_fail.cold+0x5/0xa [ 2572.037235] should_failslab+0x5/0x20 [ 2572.037640] __kmalloc_node_track_caller+0x74/0x3b0 [ 2572.038176] ? alloc_uevent_skb+0x7b/0x210 [ 2572.038633] __alloc_skb+0xb1/0x5b0 [ 2572.039022] alloc_uevent_skb+0x7b/0x210 [ 2572.039455] kobject_uevent_env+0xcb8/0xf90 [ 2572.039927] __kobject_del+0x27c/0x320 [ 2572.040348] kobject_put+0x215/0x270 [ 2572.040744] net_rx_queue_update_kobjects+0x370/0x470 [ 2572.041323] netdev_unregister_kobject+0x152/0x280 [ 2572.041849] unregister_netdevice_many+0xbb7/0x1490 [ 2572.042388] ? netdev_pick_tx+0xc70/0xc70 [ 2572.042870] ? queue_delayed_work_on+0x85/0xe0 [ 2572.043387] ? queue_delayed_work_on+0xb4/0xe0 [ 2572.043910] ? queue_delayed_work_on+0x88/0xe0 [ 2572.044430] unregister_netdevice_queue+0x201/0x2c0 [ 2572.044987] ? unregister_netdevice_many+0x1490/0x1490 [ 2572.045558] ? linkwatch_fire_event+0x63/0x190 [ 2572.046056] __tun_detach+0xf92/0x1280 [ 2572.046478] tun_chr_close+0xc4/0x250 [ 2572.046884] __fput+0x285/0x980 [ 2572.047233] ? __tun_detach+0x1280/0x1280 [ 2572.047675] task_work_run+0xe2/0x1a0 [ 2572.048089] exit_to_user_mode_prepare+0x186/0x190 [ 2572.048612] syscall_exit_to_user_mode+0x38/0x1e0 [ 2572.049126] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 2572.049690] RIP: 0033:0x7ff4e0665b19 [ 2572.050087] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2572.052031] RSP: 002b:00007ff4ddbdb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 2572.052831] RAX: 0000000000000003 RBX: 00007ff4e0778f60 RCX: 00007ff4e0665b19 [ 2572.053592] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000009 [ 2572.054341] RBP: 00007ff4ddbdb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.055103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2572.055852] R13: 00007ffce1da37af R14: 00007ff4ddbdb300 R15: 0000000000022000 VM DIAGNOSIS: 04:12:35 Registers: info registers vcpu 0 RAX=0000068a7534e464 RBX=0000000000000000 RCX=00000000000006e0 RDX=000000000000068a RSI=ffff88806ce27980 RDI=000000000000027b RBP=ffff88806ce27980 RSP=ffff88806ce09a60 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000027b R13=0000000000000000 R14=ffff88806ce2eab8 R15=0000000000000001 RIP=ffffffff810dfef1 RFL=00000012 [----A--] 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 00007f807f741700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe4700000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000001b2d623000 CR3=000000000f4cc000 CR4=00350ef0 DR0=07fe000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000600 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=ffffffffffffffffffffffffffffffff XMM02=00000000000000000000000000000000 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=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822cb781 RDI=ffffffff879e8240 RBP=ffffffff879e8200 RSP=ffff88801e1e75d0 R8 =0000000000000001 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000001 R12=0000000000000030 R13=0000000000000030 R14=ffffffff879e8200 R15=dffffc0000000000 RIP=ffffffff822cb7d8 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 00007fb6499cd700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe6900000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000555741d5f3b8 CR3=00000000172b4000 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=00000000000000000000000000000000 XMM01=ffffffffffffffffffffffffffffffff XMM02=00000000000000000000000000000000 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