program:
perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x36, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2acb, 0x1946}, 0x0, 0x0, 0x0, 0x8, 0x3fe, 0x7fffffff, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) (fail_nth: 6)
[ 75.645872][ T4688] Bluetooth: hci0: command tx timeout
[ 75.802408][ T5344] FAULT_INJECTION: forcing a failure.
[ 75.802408][ T5344] name failslab, interval 1, probability 0, space 0, times 1
[ 75.830649][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.830663][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.830668][ T5344] Call Trace:
[ 75.830672][ T5344]
[ 75.830676][ T5344] dump_stack_lvl+0x189/0x250
[ 75.830779][ T5344] ? __pfx____ratelimit+0x10/0x10
[ 75.830822][ T5344] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.830834][ T5344] ? __pfx__printk+0x10/0x10
[ 75.830849][ T5344] ? __pfx___might_resched+0x10/0x10
[ 75.830857][ T5344] ? fs_reclaim_acquire+0x7d/0x100
[ 75.830901][ T5344] should_fail_ex+0x414/0x560
[ 75.830917][ T5344] should_failslab+0xa8/0x100
[ 75.830939][ T5344] kmem_cache_alloc_lru_noprof+0x79/0x6d0
[ 75.830951][ T5344] ? __d_alloc+0x37/0x6f0
[ 75.830960][ T5344] ? __debug_object_init+0x102/0x4b0
[ 75.830973][ T5344] __d_alloc+0x37/0x6f0
[ 75.830987][ T5344] d_alloc_pseudo+0x21/0xc0
[ 75.830997][ T5344] alloc_file_pseudo+0xcc/0x210
[ 75.831015][ T5344] ? __pfx_alloc_file_pseudo+0x10/0x10
[ 75.831034][ T5344] ? alloc_fd+0x64c/0x6c0
[ 75.831052][ T5344] sock_alloc_file+0xb8/0x2e0
[ 75.831065][ T5344] ? __sys_socket+0x12e/0x320
[ 75.831080][ T5344] __sys_socket+0x13e/0x320
[ 75.831091][ T5344] __x64_sys_socket+0x7a/0x90
[ 75.831101][ T5344] do_syscall_64+0xfa/0xf80
[ 75.831112][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.831119][ T5344] ? clear_bhb_loop+0x60/0xb0
[ 75.831128][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.831135][ T5344] RIP: 0033:0x7fab4a9916e7
[ 75.831143][ T5344] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 75.831149][ T5344] RSP: 002b:00007fab4b753fa8 EFLAGS: 00000286 ORIG_RAX: 0000000000000029
[ 75.831159][ T5344] RAX: ffffffffffffffda RBX: 00007fab4abe6090 RCX: 00007fab4a9916e7
[ 75.831164][ T5344] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010
[ 75.831168][ T5344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 75.831172][ T5344] R10: 00002000000000c0 R11: 0000000000000286 R12: 0000000000000001
[ 75.831179][ T5344] R13: 00007fab4abe6128 R14: 00007fab4abe6090 R15: 00007fffe6cd8398
[ 75.831196][ T5344]
[ 75.831301][ T5344] VFS_BUG_ON_INODE(inode_state_read_once(inode) & I_CLEAR) encountered for inode ffff888043235200
[ 75.831301][ T5344] fs sockfs mode 140777 opflags 0x8 flags 0x0 state 0x300 count 0
[ 76.074064][ T5344] ------------[ cut here ]------------
[ 76.075977][ T5344] kernel BUG at fs/inode.c:1971!
[ 76.087011][ T5344] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
[ 76.089484][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 76.093159][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.097959][ T5344] RIP: 0010:iput+0xfc9/0x1030
[ 76.100521][ T5344] Code: 8b 7c 24 18 48 c7 c6 60 f2 79 8b e8 41 ab e6 fe 90 0f 0b e8 79 cd 7f ff 48 8b 7c 24 18 48 c7 c6 00 f2 79 8b e8 28 ab e6 fe 90 <0f> 0b 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c cd fb ff ff 4c 89 ef
[ 76.108379][ T5344] RSP: 0018:ffffc9000d6e7de8 EFLAGS: 00010282
[ 76.111019][ T5344] RAX: 000000000000009f RBX: dffffc0000000000 RCX: 8025489f84a77200
[ 76.114591][ T5344] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 76.118163][ T5344] RBP: 1ffffffff1ed67f2 R08: ffffc9000d6e7aa7 R09: 1ffff92001adcf54
[ 76.121710][ T5344] R10: dffffc0000000000 R11: fffff52001adcf55 R12: 1ffff11008646a80
[ 76.124886][ T5344] R13: ffff888043235400 R14: 0000000000000200 R15: 1ffffffff1f01772
[ 76.127850][ T5344] FS: 00007fab4b7556c0(0000) GS:ffff88808d69f000(0000) knlGS:0000000000000000
[ 76.131028][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.133549][ T5344] CR2: 00005636828a4168 CR3: 000000001268d000 CR4: 0000000000352ef0
[ 76.136658][ T5344] Call Trace:
[ 76.137919][ T5344]
[ 76.139027][ T5344] ? do_raw_spin_unlock+0x4d/0x240
[ 76.141114][ T5344] __sys_socket+0x2bf/0x320
[ 76.143111][ T5344] __x64_sys_socket+0x7a/0x90
[ 76.145001][ T5344] do_syscall_64+0xfa/0xf80
[ 76.147015][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.149696][ T5344] ? clear_bhb_loop+0x60/0xb0
[ 76.151772][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.154337][ T5344] RIP: 0033:0x7fab4a9916e7
[ 76.156205][ T5344] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 76.163788][ T5344] RSP: 002b:00007fab4b753fa8 EFLAGS: 00000286 ORIG_RAX: 0000000000000029
[ 76.167104][ T5344] RAX: ffffffffffffffda RBX: 00007fab4abe6090 RCX: 00007fab4a9916e7
[ 76.170233][ T5344] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010
[ 76.173555][ T5344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
[ 76.176763][ T5344] R10: 00002000000000c0 R11: 0000000000000286 R12: 0000000000000001
[ 76.179903][ T5344] R13: 00007fab4abe6128 R14: 00007fab4abe6090 R15: 00007fffe6cd8398
[ 76.183047][ T5344]
[ 76.184302][ T5344] Modules linked in:
[ 76.186654][ T5344] ---[ end trace 0000000000000000 ]---
[ 76.265516][ T5344] RIP: 0010:iput+0xfc9/0x1030
[ 76.267701][ T5344] Code: 8b 7c 24 18 48 c7 c6 60 f2 79 8b e8 41 ab e6 fe 90 0f 0b e8 79 cd 7f ff 48 8b 7c 24 18 48 c7 c6 00 f2 79 8b e8 28 ab e6 fe 90 <0f> 0b 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c cd fb ff ff 4c 89 ef
[ 76.276344][ T5344] RSP: 0018:ffffc9000d6e7de8 EFLAGS: 00010282
[ 76.279748][ T5344] RAX: 000000000000009f RBX: dffffc0000000000 RCX: 8025489f84a77200
[ 76.283919][ T5344] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 76.288694][ T5344] RBP: 1ffffffff1ed67f2 R08: ffffc9000d6e7aa7 R09: 1ffff92001adcf54
[ 76.292943][ T5344] R10: dffffc0000000000 R11: fffff52001adcf55 R12: 1ffff11008646a80
[ 76.296723][ T5344] R13: ffff888043235400 R14: 0000000000000200 R15: 1ffffffff1f01772
[ 76.302228][ T5344] FS: 00007fab4b7556c0(0000) GS:ffff88808d69f000(0000) knlGS:0000000000000000
[ 76.306851][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.310059][ T5344] CR2: 00005636828a4168 CR3: 000000001268d000 CR4: 0000000000352ef0
[ 76.313495][ T5344] Kernel panic - not syncing: Fatal exception
[ 76.316387][ T5344] Kernel Offset: disabled
[ 76.318285][ T5344] Rebooting in 86400 seconds..