U: 1 UID: 0 PID: 10132 Comm: syz.1.836 Not tainted syzkaller #0 PREEMPT(full) 
[  456.165717][T10132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  456.165734][T10132] Call Trace:
[  456.165743][T10132]  <TASK>
[  456.165754][T10132]  dump_stack_lvl+0x16c/0x1f0
[  456.165794][T10132]  should_fail_ex+0x512/0x640
[  456.165822][T10132]  ? fs_reclaim_acquire+0xae/0x150
[  456.165861][T10132]  should_failslab+0xc2/0x120
[  456.165898][T10132]  kmem_cache_alloc_noprof+0x83/0x770
[  456.165933][T10132]  ? __pfx_map_id_range_down+0x10/0x10
[  456.165970][T10132]  ? security_inode_alloc+0x3b/0x2b0
[  456.166004][T10132]  ? security_inode_alloc+0x3b/0x2b0
[  456.166029][T10132]  security_inode_alloc+0x3b/0x2b0
[  456.166057][T10132]  inode_init_always_gfp+0xced/0x1040
[  456.166106][T10132]  alloc_inode+0x86/0x240
[  456.166135][T10132]  new_inode+0x22/0x1c0
[  456.166165][T10132]  __debugfs_create_file+0x105/0x530
[  456.166211][T10132]  debugfs_create_file_full+0x41/0x60
[  456.166239][T10132]  blk_trace_setup_prepare+0x36e/0x700
[  456.166274][T10132]  blk_trace_setup+0x1c5/0x3b0
[  456.166307][T10132]  ? __pfx_blk_trace_setup+0x10/0x10
[  456.166336][T10132]  ? vsnprintf+0x331/0x11e0
[  456.166377][T10132]  ? __pfx_vsnprintf+0x10/0x10
[  456.166428][T10132]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  456.166463][T10132]  ? do_vfs_ioctl+0x128/0x14f0
[  456.166495][T10132]  blk_trace_ioctl+0x2ce/0x300
[  456.166530][T10132]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  456.166564][T10132]  ? find_held_lock+0x2b/0x80
[  456.166594][T10132]  ? hook_file_ioctl_common+0x144/0x410
[  456.166628][T10132]  blkdev_ioctl+0x1fa/0x6e0
[  456.166656][T10132]  ? __pfx_blkdev_ioctl+0x10/0x10
[  456.166690][T10132]  ? __pfx_blkdev_ioctl+0x10/0x10
[  456.166725][T10132]  __x64_sys_ioctl+0x18e/0x210
[  456.166758][T10132]  do_syscall_64+0xcd/0xf80
[  456.166809][T10132]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  456.166834][T10132] RIP: 0033:0x7fb5ddb8f7c9
[  456.166854][T10132] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  456.166879][T10132] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  456.166904][T10132] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  456.166921][T10132] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  456.166937][T10132] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  456.166952][T10132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  456.166969][T10132] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  456.167003][T10132]  </TASK>
[  456.167111][T10132] debugfs: out of free dentries, can not create file 'msg'
[  456.541442][T10136] FAULT_INJECTION: forcing a failure.
[  456.541442][T10136] name failslab, interval 1, probability 0, space 0, times 0
[  456.555168][T10136] CPU: 0 UID: 0 PID: 10136 Comm: syz.3.837 Not tainted syzkaller #0 PREEMPT(full) 
[  456.555200][T10136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  456.555219][T10136] Call Trace:
[  456.555228][T10136]  <TASK>
[  456.555237][T10136]  dump_stack_lvl+0x16c/0x1f0
[  456.555277][T10136]  should_fail_ex+0x512/0x640
[  456.555301][T10136]  ? fs_reclaim_acquire+0xae/0x150
[  456.555340][T10136]  should_failslab+0xc2/0x120
[  456.555375][T10136]  kmem_cache_alloc_noprof+0x83/0x770
[  456.555401][T10136]  ? __pfx_map_id_range_down+0x10/0x10
[  456.555435][T10136]  ? security_inode_alloc+0x3b/0x2b0
[  456.555468][T10136]  ? security_inode_alloc+0x3b/0x2b0
[  456.555492][T10136]  security_inode_alloc+0x3b/0x2b0
[  456.555520][T10136]  inode_init_always_gfp+0xced/0x1040
[  456.555560][T10136]  alloc_inode+0x86/0x240
[  456.555588][T10136]  new_inode+0x22/0x1c0
[  456.555618][T10136]  __debugfs_create_file+0x105/0x530
[  456.555663][T10136]  debugfs_create_file_full+0x41/0x60
[  456.555690][T10136]  blk_trace_setup_prepare+0x36e/0x700
[  456.555723][T10136]  blk_trace_setup+0x1c5/0x3b0
[  456.555756][T10136]  ? __pfx_blk_trace_setup+0x10/0x10
[  456.555785][T10136]  ? vsnprintf+0x331/0x11e0
[  456.555824][T10136]  ? __pfx_vsnprintf+0x10/0x10
[  456.555877][T10136]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  456.555923][T10136]  ? do_vfs_ioctl+0x128/0x14f0
[  456.555958][T10136]  blk_trace_ioctl+0x2ce/0x300
[  456.555989][T10136]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  456.556025][T10136]  ? find_held_lock+0x2b/0x80
[  456.556063][T10136]  ? hook_file_ioctl_common+0x144/0x410
[  456.556098][T10136]  blkdev_ioctl+0x1fa/0x6e0
[  456.556130][T10136]  ? __pfx_blkdev_ioctl+0x10/0x10
[  456.556164][T10136]  ? __pfx_blkdev_ioctl+0x10/0x10
[  456.556195][T10136]  __x64_sys_ioctl+0x18e/0x210
[  456.556228][T10136]  do_syscall_64+0xcd/0xf80
[  456.556267][T10136]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  456.556293][T10136] RIP: 0033:0x7f1d9178f7c9
[  456.556314][T10136] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  456.556339][T10136] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  456.556365][T10136] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  456.556382][T10136] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  456.556399][T10136] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  456.556416][T10136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  456.556431][T10136] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  456.556469][T10136]  </TASK>
[  456.556599][T10136] debugfs: out of free dentries, can not create file 'msg'
[  456.936723][T10140] FAULT_INJECTION: forcing a failure.
[  456.936723][T10140] name failslab, interval 1, probability 0, space 0, times 0
[  456.949805][T10140] CPU: 0 UID: 0 PID: 10140 Comm: syz.2.838 Not tainted syzkaller #0 PREEMPT(full) 
[  456.949839][T10140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  456.949854][T10140] Call Trace:
[  456.949864][T10140]  <TASK>
[  456.949874][T10140]  dump_stack_lvl+0x16c/0x1f0
[  456.949915][T10140]  should_fail_ex+0x512/0x640
[  456.949943][T10140]  ? fs_reclaim_acquire+0xae/0x150
[  456.949983][T10140]  should_failslab+0xc2/0x120
[  456.950024][T10140]  kmem_cache_alloc_noprof+0x83/0x770
[  456.950052][T10140]  ? __pfx_map_id_range_down+0x10/0x10
[  456.950087][T10140]  ? security_inode_alloc+0x3b/0x2b0
[  456.950119][T10140]  ? security_inode_alloc+0x3b/0x2b0
[  456.950138][T10140]  security_inode_alloc+0x3b/0x2b0
[  456.950161][T10140]  inode_init_always_gfp+0xced/0x1040
[  456.950196][T10140]  alloc_inode+0x86/0x240
[  456.950219][T10140]  new_inode+0x22/0x1c0
[  456.950244][T10140]  __debugfs_create_file+0x105/0x530
[  456.950289][T10140]  debugfs_create_file_full+0x41/0x60
[  456.950312][T10140]  blk_trace_setup_prepare+0x36e/0x700
[  456.950341][T10140]  blk_trace_setup+0x1c5/0x3b0
[  456.950369][T10140]  ? __pfx_blk_trace_setup+0x10/0x10
[  456.950392][T10140]  ? vsnprintf+0x331/0x11e0
[  456.950425][T10140]  ? __pfx_vsnprintf+0x10/0x10
[  456.950467][T10140]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  456.950499][T10140]  ? do_vfs_ioctl+0x128/0x14f0
[  456.950526][T10140]  blk_trace_ioctl+0x2ce/0x300
[  456.950552][T10140]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  456.950591][T10140]  ? find_held_lock+0x2b/0x80
[  456.950617][T10140]  ? hook_file_ioctl_common+0x144/0x410
[  456.950645][T10140]  blkdev_ioctl+0x1fa/0x6e0
[  456.950671][T10140]  ? __pfx_blkdev_ioctl+0x10/0x10
[  456.950702][T10140]  ? __pfx_blkdev_ioctl+0x10/0x10
[  456.950727][T10140]  __x64_sys_ioctl+0x18e/0x210
[  456.950753][T10140]  do_syscall_64+0xcd/0xf80
[  456.950786][T10140]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  456.950807][T10140] RIP: 0033:0x7f5ca3b8f7c9
[  456.950824][T10140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  456.950845][T10140] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  456.950865][T10140] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  456.950879][T10140] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  456.950892][T10140] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  456.950907][T10140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  456.950922][T10140] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  456.950950][T10140]  </TASK>
[  457.215615][T10140] debugfs: out of free dentries, can not create file 'msg'
[  457.290487][T10144] FAULT_INJECTION: forcing a failure.
[  457.290487][T10144] name failslab, interval 1, probability 0, space 0, times 0
[  457.304267][T10144] CPU: 1 UID: 0 PID: 10144 Comm: syz.0.839 Not tainted syzkaller #0 PREEMPT(full) 
[  457.304303][T10144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  457.304322][T10144] Call Trace:
[  457.304331][T10144]  <TASK>
[  457.304349][T10144]  dump_stack_lvl+0x16c/0x1f0
[  457.304392][T10144]  should_fail_ex+0x512/0x640
[  457.304419][T10144]  ? fs_reclaim_acquire+0xae/0x150
[  457.304459][T10144]  should_failslab+0xc2/0x120
[  457.304495][T10144]  kmem_cache_alloc_noprof+0x83/0x770
[  457.304524][T10144]  ? __pfx_map_id_range_down+0x10/0x10
[  457.304560][T10144]  ? security_inode_alloc+0x3b/0x2b0
[  457.304593][T10144]  ? security_inode_alloc+0x3b/0x2b0
[  457.304618][T10144]  security_inode_alloc+0x3b/0x2b0
[  457.304646][T10144]  inode_init_always_gfp+0xced/0x1040
[  457.304687][T10144]  alloc_inode+0x86/0x240
[  457.304716][T10144]  new_inode+0x22/0x1c0
[  457.304747][T10144]  __debugfs_create_file+0x105/0x530
[  457.304792][T10144]  debugfs_create_file_full+0x41/0x60
[  457.304822][T10144]  blk_trace_setup_prepare+0x36e/0x700
[  457.304858][T10144]  blk_trace_setup+0x1c5/0x3b0
[  457.304891][T10144]  ? __pfx_blk_trace_setup+0x10/0x10
[  457.304919][T10144]  ? vsnprintf+0x331/0x11e0
[  457.304958][T10144]  ? __pfx_vsnprintf+0x10/0x10
[  457.305008][T10144]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  457.305047][T10144]  ? do_vfs_ioctl+0x128/0x14f0
[  457.305082][T10144]  blk_trace_ioctl+0x2ce/0x300
[  457.305112][T10144]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  457.305150][T10144]  ? hook_file_ioctl_common+0x144/0x410
[  457.305185][T10144]  blkdev_ioctl+0x1fa/0x6e0
[  457.305217][T10144]  ? __pfx_blkdev_ioctl+0x10/0x10
[  457.305243][T10144]  ? __x64_sys_ioctl+0x94/0x210
[  457.305278][T10144]  ? __pfx_blkdev_ioctl+0x10/0x10
[  457.305309][T10144]  __x64_sys_ioctl+0x18e/0x210
[  457.305349][T10144]  do_syscall_64+0xcd/0xf80
[  457.305388][T10144]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  457.305414][T10144] RIP: 0033:0x7f82f678f7c9
[  457.305435][T10144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  457.305461][T10144] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  457.305486][T10144] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  457.305504][T10144] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  457.305521][T10144] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  457.305537][T10144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  457.305553][T10144] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  457.305589][T10144]  </TASK>
[  457.305726][T10144] debugfs: out of free dentries, can not create file 'msg'
[  457.670522][T10148] FAULT_INJECTION: forcing a failure.
[  457.670522][T10148] name failslab, interval 1, probability 0, space 0, times 0
[  457.683973][T10148] CPU: 1 UID: 0 PID: 10148 Comm: syz.1.840 Not tainted syzkaller #0 PREEMPT(full) 
[  457.684016][T10148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  457.684031][T10148] Call Trace:
[  457.684040][T10148]  <TASK>
[  457.684050][T10148]  dump_stack_lvl+0x16c/0x1f0
[  457.684092][T10148]  should_fail_ex+0x512/0x640
[  457.684118][T10148]  ? fs_reclaim_acquire+0xae/0x150
[  457.684159][T10148]  should_failslab+0xc2/0x120
[  457.684196][T10148]  kmem_cache_alloc_noprof+0x83/0x770
[  457.684224][T10148]  ? __pfx_map_id_range_down+0x10/0x10
[  457.684257][T10148]  ? security_inode_alloc+0x3b/0x2b0
[  457.684283][T10148]  ? security_inode_alloc+0x3b/0x2b0
[  457.684306][T10148]  security_inode_alloc+0x3b/0x2b0
[  457.684335][T10148]  inode_init_always_gfp+0xced/0x1040
[  457.684376][T10148]  alloc_inode+0x86/0x240
[  457.684404][T10148]  new_inode+0x22/0x1c0
[  457.684434][T10148]  __debugfs_create_file+0x105/0x530
[  457.684480][T10148]  debugfs_create_file_full+0x41/0x60
[  457.684508][T10148]  blk_trace_setup_prepare+0x36e/0x700
[  457.684545][T10148]  blk_trace_setup+0x1c5/0x3b0
[  457.684577][T10148]  ? __pfx_blk_trace_setup+0x10/0x10
[  457.684607][T10148]  ? vsnprintf+0x331/0x11e0
[  457.684647][T10148]  ? __pfx_vsnprintf+0x10/0x10
[  457.684706][T10148]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  457.684745][T10148]  ? do_vfs_ioctl+0x128/0x14f0
[  457.684780][T10148]  blk_trace_ioctl+0x2ce/0x300
[  457.684811][T10148]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  457.684844][T10148]  ? find_held_lock+0x2b/0x80
[  457.684877][T10148]  ? hook_file_ioctl_common+0x144/0x410
[  457.684916][T10148]  blkdev_ioctl+0x1fa/0x6e0
[  457.684945][T10148]  ? __pfx_blkdev_ioctl+0x10/0x10
[  457.684980][T10148]  ? __pfx_blkdev_ioctl+0x10/0x10
[  457.685017][T10148]  __x64_sys_ioctl+0x18e/0x210
[  457.685064][T10148]  do_syscall_64+0xcd/0xf80
[  457.685103][T10148]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  457.685129][T10148] RIP: 0033:0x7fb5ddb8f7c9
[  457.685148][T10148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  457.685173][T10148] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  457.685195][T10148] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  457.685212][T10148] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  457.685228][T10148] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  457.685244][T10148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  457.685259][T10148] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  457.685297][T10148]  </TASK>
[  457.685395][T10148] debugfs: out of free dentries, can not create file 'msg'
[  458.030463][T10152] FAULT_INJECTION: forcing a failure.
[  458.030463][T10152] name failslab, interval 1, probability 0, space 0, times 0
[  458.043433][T10152] CPU: 1 UID: 0 PID: 10152 Comm: syz.3.841 Not tainted syzkaller #0 PREEMPT(full) 
[  458.043467][T10152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  458.043482][T10152] Call Trace:
[  458.043491][T10152]  <TASK>
[  458.043500][T10152]  dump_stack_lvl+0x16c/0x1f0
[  458.043542][T10152]  should_fail_ex+0x512/0x640
[  458.043569][T10152]  ? fs_reclaim_acquire+0xae/0x150
[  458.043608][T10152]  should_failslab+0xc2/0x120
[  458.043645][T10152]  kmem_cache_alloc_noprof+0x83/0x770
[  458.043672][T10152]  ? __pfx_map_id_range_down+0x10/0x10
[  458.043705][T10152]  ? security_inode_alloc+0x3b/0x2b0
[  458.043738][T10152]  ? security_inode_alloc+0x3b/0x2b0
[  458.043762][T10152]  security_inode_alloc+0x3b/0x2b0
[  458.043790][T10152]  inode_init_always_gfp+0xced/0x1040
[  458.043828][T10152]  alloc_inode+0x86/0x240
[  458.043855][T10152]  new_inode+0x22/0x1c0
[  458.043885][T10152]  __debugfs_create_file+0x105/0x530
[  458.043928][T10152]  debugfs_create_file_full+0x41/0x60
[  458.043955][T10152]  blk_trace_setup_prepare+0x36e/0x700
[  458.043989][T10152]  blk_trace_setup+0x1c5/0x3b0
[  458.044022][T10152]  ? __pfx_blk_trace_setup+0x10/0x10
[  458.044048][T10152]  ? vsnprintf+0x331/0x11e0
[  458.044087][T10152]  ? __pfx_vsnprintf+0x10/0x10
[  458.044139][T10152]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  458.044178][T10152]  ? do_vfs_ioctl+0x128/0x14f0
[  458.044211][T10152]  blk_trace_ioctl+0x2ce/0x300
[  458.044242][T10152]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  458.044277][T10152]  ? find_held_lock+0x2b/0x80
[  458.044316][T10152]  ? hook_file_ioctl_common+0x144/0x410
[  458.044349][T10152]  blkdev_ioctl+0x1fa/0x6e0
[  458.044379][T10152]  ? __pfx_blkdev_ioctl+0x10/0x10
[  458.044413][T10152]  ? __pfx_blkdev_ioctl+0x10/0x10
[  458.044442][T10152]  __x64_sys_ioctl+0x18e/0x210
[  458.044473][T10152]  do_syscall_64+0xcd/0xf80
[  458.044509][T10152]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  458.044533][T10152] RIP: 0033:0x7f1d9178f7c9
[  458.044553][T10152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  458.044577][T10152] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  458.044601][T10152] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  458.044616][T10152] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  458.044632][T10152] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  458.044648][T10152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  458.044664][T10152] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  458.044698][T10152]  </TASK>
[  458.044727][T10152] debugfs: out of free dentries, can not create file 'msg'
[  458.420579][T10156] FAULT_INJECTION: forcing a failure.
[  458.420579][T10156] name failslab, interval 1, probability 0, space 0, times 0
[  458.433515][T10156] CPU: 1 UID: 0 PID: 10156 Comm: syz.2.842 Not tainted syzkaller #0 PREEMPT(full) 
[  458.433550][T10156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  458.433565][T10156] Call Trace:
[  458.433574][T10156]  <TASK>
[  458.433584][T10156]  dump_stack_lvl+0x16c/0x1f0
[  458.433626][T10156]  should_fail_ex+0x512/0x640
[  458.433653][T10156]  ? fs_reclaim_acquire+0xae/0x150
[  458.433694][T10156]  should_failslab+0xc2/0x120
[  458.433730][T10156]  kmem_cache_alloc_noprof+0x83/0x770
[  458.433759][T10156]  ? __pfx_map_id_range_down+0x10/0x10
[  458.433794][T10156]  ? security_inode_alloc+0x3b/0x2b0
[  458.433827][T10156]  ? security_inode_alloc+0x3b/0x2b0
[  458.433851][T10156]  security_inode_alloc+0x3b/0x2b0
[  458.433879][T10156]  inode_init_always_gfp+0xced/0x1040
[  458.433920][T10156]  alloc_inode+0x86/0x240
[  458.433948][T10156]  new_inode+0x22/0x1c0
[  458.433979][T10156]  __debugfs_create_file+0x105/0x530
[  458.434025][T10156]  debugfs_create_file_full+0x41/0x60
[  458.434055][T10156]  blk_trace_setup_prepare+0x36e/0x700
[  458.434089][T10156]  blk_trace_setup+0x1c5/0x3b0
[  458.434122][T10156]  ? __pfx_blk_trace_setup+0x10/0x10
[  458.434151][T10156]  ? vsnprintf+0x331/0x11e0
[  458.434198][T10156]  ? __pfx_vsnprintf+0x10/0x10
[  458.434252][T10156]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  458.434292][T10156]  ? do_vfs_ioctl+0x128/0x14f0
[  458.434327][T10156]  blk_trace_ioctl+0x2ce/0x300
[  458.434359][T10156]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  458.434394][T10156]  ? find_held_lock+0x2b/0x80
[  458.434425][T10156]  ? hook_file_ioctl_common+0x144/0x410
[  458.434461][T10156]  blkdev_ioctl+0x1fa/0x6e0
[  458.434495][T10156]  ? __pfx_blkdev_ioctl+0x10/0x10
[  458.434531][T10156]  ? __pfx_blkdev_ioctl+0x10/0x10
[  458.434563][T10156]  __x64_sys_ioctl+0x18e/0x210
[  458.434597][T10156]  do_syscall_64+0xcd/0xf80
[  458.434635][T10156]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  458.434662][T10156] RIP: 0033:0x7f5ca3b8f7c9
[  458.434683][T10156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  458.434708][T10156] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  458.434732][T10156] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  458.434750][T10156] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  458.434767][T10156] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  458.434782][T10156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  458.434797][T10156] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  458.434832][T10156]  </TASK>
[  458.434930][T10156] debugfs: out of free dentries, can not create file 'msg'
[  458.811280][T10160] FAULT_INJECTION: forcing a failure.
[  458.811280][T10160] name failslab, interval 1, probability 0, space 0, times 0
[  458.825114][T10160] CPU: 1 UID: 0 PID: 10160 Comm: syz.0.843 Not tainted syzkaller #0 PREEMPT(full) 
[  458.825158][T10160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  458.825173][T10160] Call Trace:
[  458.825182][T10160]  <TASK>
[  458.825193][T10160]  dump_stack_lvl+0x16c/0x1f0
2025/12/25 13:37:13 executed programs: 837
[  458.825233][T10160]  should_fail_ex+0x512/0x640
[  458.825260][T10160]  ? fs_reclaim_acquire+0xae/0x150
[  458.825300][T10160]  should_failslab+0xc2/0x120
[  458.825337][T10160]  kmem_cache_alloc_noprof+0x83/0x770
[  458.825366][T10160]  ? __pfx_map_id_range_down+0x10/0x10
[  458.825400][T10160]  ? security_inode_alloc+0x3b/0x2b0
[  458.825434][T10160]  ? security_inode_alloc+0x3b/0x2b0
[  458.825458][T10160]  security_inode_alloc+0x3b/0x2b0
[  458.825486][T10160]  inode_init_always_gfp+0xced/0x1040
[  458.825528][T10160]  alloc_inode+0x86/0x240
[  458.825555][T10160]  new_inode+0x22/0x1c0
[  458.825586][T10160]  __debugfs_create_file+0x105/0x530
[  458.825631][T10160]  debugfs_create_file_full+0x41/0x60
[  458.825660][T10160]  blk_trace_setup_prepare+0x36e/0x700
[  458.825694][T10160]  blk_trace_setup+0x1c5/0x3b0
[  458.825728][T10160]  ? __pfx_blk_trace_setup+0x10/0x10
[  458.825757][T10160]  ? vsnprintf+0x331/0x11e0
[  458.825796][T10160]  ? __pfx_vsnprintf+0x10/0x10
[  458.825846][T10160]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  458.825885][T10160]  ? do_vfs_ioctl+0x128/0x14f0
[  458.825919][T10160]  blk_trace_ioctl+0x2ce/0x300
[  458.825949][T10160]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  458.825983][T10160]  ? find_held_lock+0x2b/0x80
[  458.826014][T10160]  ? hook_file_ioctl_common+0x144/0x410
[  458.826046][T10160]  blkdev_ioctl+0x1fa/0x6e0
[  458.826073][T10160]  ? __pfx_blkdev_ioctl+0x10/0x10
[  458.826111][T10160]  ? __pfx_blkdev_ioctl+0x10/0x10
[  458.826147][T10160]  __x64_sys_ioctl+0x18e/0x210
[  458.826180][T10160]  do_syscall_64+0xcd/0xf80
[  458.826217][T10160]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  458.826243][T10160] RIP: 0033:0x7f82f678f7c9
[  458.826263][T10160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  458.826287][T10160] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  458.826311][T10160] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  458.826328][T10160] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  458.826345][T10160] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  458.826361][T10160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  458.826376][T10160] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  458.826411][T10160]  </TASK>
[  458.826508][T10160] debugfs: out of free dentries, can not create file 'msg'
[  459.200556][T10164] FAULT_INJECTION: forcing a failure.
[  459.200556][T10164] name failslab, interval 1, probability 0, space 0, times 0
[  459.213586][T10164] CPU: 0 UID: 0 PID: 10164 Comm: syz.1.844 Not tainted syzkaller #0 PREEMPT(full) 
[  459.213621][T10164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  459.213636][T10164] Call Trace:
[  459.213645][T10164]  <TASK>
[  459.213655][T10164]  dump_stack_lvl+0x16c/0x1f0
[  459.213696][T10164]  should_fail_ex+0x512/0x640
[  459.213723][T10164]  ? fs_reclaim_acquire+0xae/0x150
[  459.213764][T10164]  should_failslab+0xc2/0x120
[  459.213801][T10164]  kmem_cache_alloc_noprof+0x83/0x770
[  459.213829][T10164]  ? __pfx_map_id_range_down+0x10/0x10
[  459.213864][T10164]  ? security_inode_alloc+0x3b/0x2b0
[  459.213896][T10164]  ? security_inode_alloc+0x3b/0x2b0
[  459.213920][T10164]  security_inode_alloc+0x3b/0x2b0
[  459.213949][T10164]  inode_init_always_gfp+0xced/0x1040
[  459.213986][T10164]  alloc_inode+0x86/0x240
[  459.214013][T10164]  new_inode+0x22/0x1c0
[  459.214043][T10164]  __debugfs_create_file+0x105/0x530
[  459.214088][T10164]  debugfs_create_file_full+0x41/0x60
[  459.214115][T10164]  blk_trace_setup_prepare+0x36e/0x700
[  459.214159][T10164]  blk_trace_setup+0x1c5/0x3b0
[  459.214191][T10164]  ? __pfx_blk_trace_setup+0x10/0x10
[  459.214219][T10164]  ? vsnprintf+0x331/0x11e0
[  459.214258][T10164]  ? __pfx_vsnprintf+0x10/0x10
[  459.214308][T10164]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  459.214346][T10164]  ? do_vfs_ioctl+0x128/0x14f0
[  459.214380][T10164]  blk_trace_ioctl+0x2ce/0x300
[  459.214411][T10164]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  459.214447][T10164]  ? find_held_lock+0x2b/0x80
[  459.214479][T10164]  ? hook_file_ioctl_common+0x144/0x410
[  459.214517][T10164]  blkdev_ioctl+0x1fa/0x6e0
[  459.214548][T10164]  ? __pfx_blkdev_ioctl+0x10/0x10
[  459.214580][T10164]  ? __pfx_blkdev_ioctl+0x10/0x10
[  459.214611][T10164]  __x64_sys_ioctl+0x18e/0x210
[  459.214643][T10164]  do_syscall_64+0xcd/0xf80
[  459.214681][T10164]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  459.214708][T10164] RIP: 0033:0x7fb5ddb8f7c9
[  459.214730][T10164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  459.214754][T10164] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  459.214777][T10164] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  459.214794][T10164] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  459.214811][T10164] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  459.214827][T10164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  459.214843][T10164] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  459.214880][T10164]  </TASK>
[  459.214978][T10164] debugfs: out of free dentries, can not create file 'msg'
[  459.570739][T10168] FAULT_INJECTION: forcing a failure.
[  459.570739][T10168] name failslab, interval 1, probability 0, space 0, times 0
[  459.584420][T10168] CPU: 1 UID: 0 PID: 10168 Comm: syz.3.845 Not tainted syzkaller #0 PREEMPT(full) 
[  459.584454][T10168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  459.584473][T10168] Call Trace:
[  459.584482][T10168]  <TASK>
[  459.584491][T10168]  dump_stack_lvl+0x16c/0x1f0
[  459.584531][T10168]  should_fail_ex+0x512/0x640
[  459.584558][T10168]  ? fs_reclaim_acquire+0xae/0x150
[  459.584598][T10168]  should_failslab+0xc2/0x120
[  459.584633][T10168]  kmem_cache_alloc_noprof+0x83/0x770
[  459.584659][T10168]  ? __pfx_map_id_range_down+0x10/0x10
[  459.584693][T10168]  ? security_inode_alloc+0x3b/0x2b0
[  459.584726][T10168]  ? security_inode_alloc+0x3b/0x2b0
[  459.584748][T10168]  security_inode_alloc+0x3b/0x2b0
[  459.584775][T10168]  inode_init_always_gfp+0xced/0x1040
[  459.584816][T10168]  alloc_inode+0x86/0x240
[  459.584859][T10168]  new_inode+0x22/0x1c0
[  459.584889][T10168]  __debugfs_create_file+0x105/0x530
[  459.584932][T10168]  debugfs_create_file_full+0x41/0x60
[  459.584960][T10168]  blk_trace_setup_prepare+0x36e/0x700
[  459.584991][T10168]  blk_trace_setup+0x1c5/0x3b0
[  459.585025][T10168]  ? __pfx_blk_trace_setup+0x10/0x10
[  459.585054][T10168]  ? vsnprintf+0x331/0x11e0
[  459.585091][T10168]  ? __pfx_vsnprintf+0x10/0x10
[  459.585141][T10168]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  459.585179][T10168]  ? do_vfs_ioctl+0x128/0x14f0
[  459.585211][T10168]  blk_trace_ioctl+0x2ce/0x300
[  459.585242][T10168]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  459.585277][T10168]  ? find_held_lock+0x2b/0x80
[  459.585307][T10168]  ? hook_file_ioctl_common+0x144/0x410
[  459.585341][T10168]  blkdev_ioctl+0x1fa/0x6e0
[  459.585372][T10168]  ? __pfx_blkdev_ioctl+0x10/0x10
[  459.585406][T10168]  ? __pfx_blkdev_ioctl+0x10/0x10
[  459.585438][T10168]  __x64_sys_ioctl+0x18e/0x210
[  459.585470][T10168]  do_syscall_64+0xcd/0xf80
[  459.585509][T10168]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  459.585534][T10168] RIP: 0033:0x7f1d9178f7c9
[  459.585554][T10168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  459.585576][T10168] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  459.585599][T10168] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  459.585616][T10168] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  459.585632][T10168] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  459.585648][T10168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  459.585664][T10168] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  459.585699][T10168]  </TASK>
[  459.585836][T10168] debugfs: out of free dentries, can not create file 'msg'
[  459.930635][T10172] FAULT_INJECTION: forcing a failure.
[  459.930635][T10172] name failslab, interval 1, probability 0, space 0, times 0
[  459.944138][T10172] CPU: 0 UID: 0 PID: 10172 Comm: syz.2.846 Not tainted syzkaller #0 PREEMPT(full) 
[  459.944174][T10172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  459.944189][T10172] Call Trace:
[  459.944198][T10172]  <TASK>
[  459.944208][T10172]  dump_stack_lvl+0x16c/0x1f0
[  459.944251][T10172]  should_fail_ex+0x512/0x640
[  459.944279][T10172]  ? fs_reclaim_acquire+0xae/0x150
[  459.944319][T10172]  should_failslab+0xc2/0x120
[  459.944356][T10172]  kmem_cache_alloc_noprof+0x83/0x770
[  459.944385][T10172]  ? __pfx_map_id_range_down+0x10/0x10
[  459.944420][T10172]  ? security_inode_alloc+0x3b/0x2b0
[  459.944452][T10172]  ? security_inode_alloc+0x3b/0x2b0
[  459.944476][T10172]  security_inode_alloc+0x3b/0x2b0
[  459.944504][T10172]  inode_init_always_gfp+0xced/0x1040
[  459.944546][T10172]  alloc_inode+0x86/0x240
[  459.944576][T10172]  new_inode+0x22/0x1c0
[  459.944607][T10172]  __debugfs_create_file+0x105/0x530
[  459.944653][T10172]  debugfs_create_file_full+0x41/0x60
[  459.944679][T10172]  blk_trace_setup_prepare+0x36e/0x700
[  459.944713][T10172]  blk_trace_setup+0x1c5/0x3b0
[  459.944746][T10172]  ? __pfx_blk_trace_setup+0x10/0x10
[  459.944776][T10172]  ? vsnprintf+0x331/0x11e0
[  459.944824][T10172]  ? __pfx_vsnprintf+0x10/0x10
[  459.944872][T10172]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  459.944908][T10172]  ? do_vfs_ioctl+0x128/0x14f0
[  459.944943][T10172]  blk_trace_ioctl+0x2ce/0x300
[  459.944974][T10172]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  459.945007][T10172]  ? find_held_lock+0x2b/0x80
[  459.945038][T10172]  ? hook_file_ioctl_common+0x144/0x410
[  459.945072][T10172]  blkdev_ioctl+0x1fa/0x6e0
[  459.945109][T10172]  ? __pfx_blkdev_ioctl+0x10/0x10
[  459.945141][T10172]  ? __pfx_blkdev_ioctl+0x10/0x10
[  459.945172][T10172]  __x64_sys_ioctl+0x18e/0x210
[  459.945203][T10172]  do_syscall_64+0xcd/0xf80
[  459.945240][T10172]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  459.945265][T10172] RIP: 0033:0x7f5ca3b8f7c9
[  459.945286][T10172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  459.945312][T10172] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  459.945335][T10172] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  459.945352][T10172] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  459.945367][T10172] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  459.945381][T10172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  459.945395][T10172] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  459.945428][T10172]  </TASK>
[  459.945530][T10172] debugfs: out of free dentries, can not create file 'msg'
[  460.321833][T10176] FAULT_INJECTION: forcing a failure.
[  460.321833][T10176] name failslab, interval 1, probability 0, space 0, times 0
[  460.335338][T10176] CPU: 1 UID: 0 PID: 10176 Comm: syz.0.847 Not tainted syzkaller #0 PREEMPT(full) 
[  460.335377][T10176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  460.335393][T10176] Call Trace:
[  460.335402][T10176]  <TASK>
[  460.335412][T10176]  dump_stack_lvl+0x16c/0x1f0
[  460.335453][T10176]  should_fail_ex+0x512/0x640
[  460.335480][T10176]  ? fs_reclaim_acquire+0xae/0x150
[  460.335520][T10176]  should_failslab+0xc2/0x120
[  460.335555][T10176]  kmem_cache_alloc_noprof+0x83/0x770
[  460.335581][T10176]  ? __pfx_map_id_range_down+0x10/0x10
[  460.335616][T10176]  ? security_inode_alloc+0x3b/0x2b0
[  460.335649][T10176]  ? security_inode_alloc+0x3b/0x2b0
[  460.335672][T10176]  security_inode_alloc+0x3b/0x2b0
[  460.335699][T10176]  inode_init_always_gfp+0xced/0x1040
[  460.335739][T10176]  alloc_inode+0x86/0x240
[  460.335768][T10176]  new_inode+0x22/0x1c0
[  460.335796][T10176]  __debugfs_create_file+0x105/0x530
[  460.335839][T10176]  debugfs_create_file_full+0x41/0x60
[  460.335867][T10176]  blk_trace_setup_prepare+0x36e/0x700
[  460.335901][T10176]  blk_trace_setup+0x1c5/0x3b0
[  460.335932][T10176]  ? __pfx_blk_trace_setup+0x10/0x10
[  460.335960][T10176]  ? vsnprintf+0x331/0x11e0
[  460.335999][T10176]  ? __pfx_vsnprintf+0x10/0x10
[  460.336050][T10176]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  460.336097][T10176]  ? do_vfs_ioctl+0x128/0x14f0
[  460.336131][T10176]  blk_trace_ioctl+0x2ce/0x300
[  460.336160][T10176]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  460.336193][T10176]  ? find_held_lock+0x2b/0x80
[  460.336223][T10176]  ? hook_file_ioctl_common+0x144/0x410
[  460.336257][T10176]  blkdev_ioctl+0x1fa/0x6e0
[  460.336286][T10176]  ? __pfx_blkdev_ioctl+0x10/0x10
[  460.336319][T10176]  ? __pfx_blkdev_ioctl+0x10/0x10
[  460.336349][T10176]  __x64_sys_ioctl+0x18e/0x210
[  460.336381][T10176]  do_syscall_64+0xcd/0xf80
[  460.336420][T10176]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  460.336446][T10176] RIP: 0033:0x7f82f678f7c9
[  460.336467][T10176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  460.336492][T10176] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  460.336516][T10176] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  460.336534][T10176] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  460.336551][T10176] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  460.336566][T10176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  460.336581][T10176] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  460.336619][T10176]  </TASK>
[  460.336721][T10176] debugfs: out of free dentries, can not create file 'msg'
[  460.704572][T10180] FAULT_INJECTION: forcing a failure.
[  460.704572][T10180] name failslab, interval 1, probability 0, space 0, times 0
[  460.717691][T10180] CPU: 0 UID: 0 PID: 10180 Comm: syz.1.848 Not tainted syzkaller #0 PREEMPT(full) 
[  460.717726][T10180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  460.717739][T10180] Call Trace:
[  460.717748][T10180]  <TASK>
[  460.717758][T10180]  dump_stack_lvl+0x16c/0x1f0
[  460.717798][T10180]  should_fail_ex+0x512/0x640
[  460.717823][T10180]  ? fs_reclaim_acquire+0xae/0x150
[  460.717871][T10180]  should_failslab+0xc2/0x120
[  460.717906][T10180]  kmem_cache_alloc_noprof+0x83/0x770
[  460.717933][T10180]  ? __pfx_map_id_range_down+0x10/0x10
[  460.717966][T10180]  ? security_inode_alloc+0x3b/0x2b0
[  460.717999][T10180]  ? security_inode_alloc+0x3b/0x2b0
[  460.718022][T10180]  security_inode_alloc+0x3b/0x2b0
[  460.718049][T10180]  inode_init_always_gfp+0xced/0x1040
[  460.718088][T10180]  alloc_inode+0x86/0x240
[  460.718116][T10180]  new_inode+0x22/0x1c0
[  460.718147][T10180]  __debugfs_create_file+0x105/0x530
[  460.718192][T10180]  debugfs_create_file_full+0x41/0x60
[  460.718220][T10180]  blk_trace_setup_prepare+0x36e/0x700
[  460.718257][T10180]  blk_trace_setup+0x1c5/0x3b0
[  460.718289][T10180]  ? __pfx_blk_trace_setup+0x10/0x10
[  460.718317][T10180]  ? vsnprintf+0x331/0x11e0
[  460.718358][T10180]  ? __pfx_vsnprintf+0x10/0x10
[  460.718410][T10180]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  460.718462][T10180]  ? do_vfs_ioctl+0x128/0x14f0
[  460.718497][T10180]  blk_trace_ioctl+0x2ce/0x300
[  460.718528][T10180]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  460.718564][T10180]  ? find_held_lock+0x2b/0x80
[  460.718595][T10180]  ? hook_file_ioctl_common+0x144/0x410
[  460.718630][T10180]  blkdev_ioctl+0x1fa/0x6e0
[  460.718661][T10180]  ? __pfx_blkdev_ioctl+0x10/0x10
[  460.718696][T10180]  ? __pfx_blkdev_ioctl+0x10/0x10
[  460.718726][T10180]  __x64_sys_ioctl+0x18e/0x210
[  460.718760][T10180]  do_syscall_64+0xcd/0xf80
[  460.718798][T10180]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  460.718824][T10180] RIP: 0033:0x7fb5ddb8f7c9
[  460.718853][T10180] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  460.718878][T10180] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  460.718903][T10180] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  460.718921][T10180] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  460.718938][T10180] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  460.718954][T10180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  460.718970][T10180] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  460.719008][T10180]  </TASK>
[  460.719108][T10180] debugfs: out of free dentries, can not create file 'msg'
[  461.060676][T10184] FAULT_INJECTION: forcing a failure.
[  461.060676][T10184] name failslab, interval 1, probability 0, space 0, times 0
[  461.075234][T10184] CPU: 1 UID: 0 PID: 10184 Comm: syz.3.849 Not tainted syzkaller #0 PREEMPT(full) 
[  461.075275][T10184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  461.075289][T10184] Call Trace:
[  461.075299][T10184]  <TASK>
[  461.075309][T10184]  dump_stack_lvl+0x16c/0x1f0
[  461.075350][T10184]  should_fail_ex+0x512/0x640
[  461.075377][T10184]  ? fs_reclaim_acquire+0xae/0x150
[  461.075414][T10184]  should_failslab+0xc2/0x120
[  461.075451][T10184]  kmem_cache_alloc_noprof+0x83/0x770
[  461.075477][T10184]  ? __pfx_map_id_range_down+0x10/0x10
[  461.075511][T10184]  ? security_inode_alloc+0x3b/0x2b0
[  461.075543][T10184]  ? security_inode_alloc+0x3b/0x2b0
[  461.075568][T10184]  security_inode_alloc+0x3b/0x2b0
[  461.075596][T10184]  inode_init_always_gfp+0xced/0x1040
[  461.075638][T10184]  alloc_inode+0x86/0x240
[  461.075667][T10184]  new_inode+0x22/0x1c0
[  461.075697][T10184]  __debugfs_create_file+0x105/0x530
[  461.075744][T10184]  debugfs_create_file_full+0x41/0x60
[  461.075772][T10184]  blk_trace_setup_prepare+0x36e/0x700
[  461.075809][T10184]  blk_trace_setup+0x1c5/0x3b0
[  461.075842][T10184]  ? __pfx_blk_trace_setup+0x10/0x10
[  461.075872][T10184]  ? vsnprintf+0x331/0x11e0
[  461.075912][T10184]  ? __pfx_vsnprintf+0x10/0x10
[  461.075965][T10184]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  461.076011][T10184]  ? do_vfs_ioctl+0x128/0x14f0
[  461.076046][T10184]  blk_trace_ioctl+0x2ce/0x300
[  461.076078][T10184]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  461.076113][T10184]  ? find_held_lock+0x2b/0x80
[  461.076146][T10184]  ? hook_file_ioctl_common+0x144/0x410
[  461.076180][T10184]  blkdev_ioctl+0x1fa/0x6e0
[  461.076211][T10184]  ? __pfx_blkdev_ioctl+0x10/0x10
[  461.076245][T10184]  ? __pfx_blkdev_ioctl+0x10/0x10
[  461.076277][T10184]  __x64_sys_ioctl+0x18e/0x210
[  461.076310][T10184]  do_syscall_64+0xcd/0xf80
[  461.076349][T10184]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  461.076374][T10184] RIP: 0033:0x7f1d9178f7c9
[  461.076394][T10184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  461.076417][T10184] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  461.076442][T10184] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  461.076459][T10184] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  461.076475][T10184] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  461.076489][T10184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  461.076505][T10184] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  461.076540][T10184]  </TASK>
[  461.077336][T10184] debugfs: out of free dentries, can not create file 'msg'
[  461.461656][T10188] FAULT_INJECTION: forcing a failure.
[  461.461656][T10188] name failslab, interval 1, probability 0, space 0, times 0
[  461.475231][T10188] CPU: 0 UID: 0 PID: 10188 Comm: syz.2.850 Not tainted syzkaller #0 PREEMPT(full) 
[  461.475266][T10188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  461.475281][T10188] Call Trace:
[  461.475290][T10188]  <TASK>
[  461.475300][T10188]  dump_stack_lvl+0x16c/0x1f0
[  461.475340][T10188]  should_fail_ex+0x512/0x640
[  461.475366][T10188]  ? fs_reclaim_acquire+0xae/0x150
[  461.475404][T10188]  should_failslab+0xc2/0x120
[  461.475438][T10188]  kmem_cache_alloc_noprof+0x83/0x770
[  461.475465][T10188]  ? __pfx_map_id_range_down+0x10/0x10
[  461.475499][T10188]  ? security_inode_alloc+0x3b/0x2b0
[  461.475531][T10188]  ? security_inode_alloc+0x3b/0x2b0
[  461.475554][T10188]  security_inode_alloc+0x3b/0x2b0
[  461.475582][T10188]  inode_init_always_gfp+0xced/0x1040
[  461.475623][T10188]  alloc_inode+0x86/0x240
[  461.475651][T10188]  new_inode+0x22/0x1c0
[  461.475681][T10188]  __debugfs_create_file+0x105/0x530
[  461.475735][T10188]  debugfs_create_file_full+0x41/0x60
[  461.475763][T10188]  blk_trace_setup_prepare+0x36e/0x700
[  461.475800][T10188]  blk_trace_setup+0x1c5/0x3b0
[  461.475834][T10188]  ? __pfx_blk_trace_setup+0x10/0x10
[  461.475861][T10188]  ? vsnprintf+0x331/0x11e0
[  461.475900][T10188]  ? __pfx_vsnprintf+0x10/0x10
[  461.475957][T10188]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  461.475996][T10188]  ? do_vfs_ioctl+0x128/0x14f0
[  461.476032][T10188]  blk_trace_ioctl+0x2ce/0x300
[  461.476063][T10188]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  461.476098][T10188]  ? find_held_lock+0x2b/0x80
[  461.476133][T10188]  ? hook_file_ioctl_common+0x144/0x410
[  461.476167][T10188]  blkdev_ioctl+0x1fa/0x6e0
[  461.476198][T10188]  ? __pfx_blkdev_ioctl+0x10/0x10
[  461.476231][T10188]  ? __pfx_blkdev_ioctl+0x10/0x10
[  461.476262][T10188]  __x64_sys_ioctl+0x18e/0x210
[  461.476295][T10188]  do_syscall_64+0xcd/0xf80
[  461.476334][T10188]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  461.476361][T10188] RIP: 0033:0x7f5ca3b8f7c9
[  461.476382][T10188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  461.476408][T10188] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  461.476433][T10188] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  461.476451][T10188] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  461.476468][T10188] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  461.476484][T10188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  461.476501][T10188] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  461.476539][T10188]  </TASK>
[  461.476639][T10188] debugfs: out of free dentries, can not create file 'msg'
[  461.820476][T10192] FAULT_INJECTION: forcing a failure.
[  461.820476][T10192] name failslab, interval 1, probability 0, space 0, times 0
[  461.835562][T10192] CPU: 1 UID: 0 PID: 10192 Comm: syz.0.851 Not tainted syzkaller #0 PREEMPT(full) 
[  461.835603][T10192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  461.835618][T10192] Call Trace:
[  461.835627][T10192]  <TASK>
[  461.835637][T10192]  dump_stack_lvl+0x16c/0x1f0
[  461.835679][T10192]  should_fail_ex+0x512/0x640
[  461.835717][T10192]  ? fs_reclaim_acquire+0xae/0x150
[  461.835758][T10192]  should_failslab+0xc2/0x120
[  461.835795][T10192]  kmem_cache_alloc_noprof+0x83/0x770
[  461.835823][T10192]  ? __pfx_map_id_range_down+0x10/0x10
[  461.835858][T10192]  ? security_inode_alloc+0x3b/0x2b0
[  461.835891][T10192]  ? security_inode_alloc+0x3b/0x2b0
[  461.835914][T10192]  security_inode_alloc+0x3b/0x2b0
[  461.835949][T10192]  inode_init_always_gfp+0xced/0x1040
[  461.835994][T10192]  alloc_inode+0x86/0x240
[  461.836023][T10192]  new_inode+0x22/0x1c0
[  461.836055][T10192]  __debugfs_create_file+0x105/0x530
[  461.836100][T10192]  debugfs_create_file_full+0x41/0x60
[  461.836129][T10192]  blk_trace_setup_prepare+0x36e/0x700
[  461.836165][T10192]  blk_trace_setup+0x1c5/0x3b0
[  461.836197][T10192]  ? __pfx_blk_trace_setup+0x10/0x10
[  461.836223][T10192]  ? vsnprintf+0x331/0x11e0
[  461.836260][T10192]  ? __pfx_vsnprintf+0x10/0x10
[  461.836321][T10192]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  461.836359][T10192]  ? do_vfs_ioctl+0x128/0x14f0
[  461.836392][T10192]  blk_trace_ioctl+0x2ce/0x300
[  461.836421][T10192]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  461.836456][T10192]  ? find_held_lock+0x2b/0x80
[  461.836485][T10192]  ? hook_file_ioctl_common+0x144/0x410
[  461.836518][T10192]  blkdev_ioctl+0x1fa/0x6e0
[  461.836546][T10192]  ? __pfx_blkdev_ioctl+0x10/0x10
[  461.836580][T10192]  ? __pfx_blkdev_ioctl+0x10/0x10
[  461.836608][T10192]  __x64_sys_ioctl+0x18e/0x210
[  461.836639][T10192]  do_syscall_64+0xcd/0xf80
[  461.836676][T10192]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  461.836717][T10192] RIP: 0033:0x7f82f678f7c9
[  461.836738][T10192] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  461.836763][T10192] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  461.836786][T10192] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  461.836802][T10192] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  461.836817][T10192] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  461.836833][T10192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  461.836847][T10192] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  461.836882][T10192]  </TASK>
[  461.837021][T10192] debugfs: out of free dentries, can not create file 'msg'
[  462.210878][T10196] FAULT_INJECTION: forcing a failure.
[  462.210878][T10196] name failslab, interval 1, probability 0, space 0, times 0
[  462.224626][T10196] CPU: 0 UID: 0 PID: 10196 Comm: syz.1.852 Not tainted syzkaller #0 PREEMPT(full) 
[  462.224662][T10196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  462.224678][T10196] Call Trace:
[  462.224687][T10196]  <TASK>
[  462.224697][T10196]  dump_stack_lvl+0x16c/0x1f0
[  462.224739][T10196]  should_fail_ex+0x512/0x640
[  462.224766][T10196]  ? fs_reclaim_acquire+0xae/0x150
[  462.224806][T10196]  should_failslab+0xc2/0x120
[  462.224842][T10196]  kmem_cache_alloc_noprof+0x83/0x770
[  462.224871][T10196]  ? __pfx_map_id_range_down+0x10/0x10
[  462.224906][T10196]  ? security_inode_alloc+0x3b/0x2b0
[  462.224934][T10196]  ? security_inode_alloc+0x3b/0x2b0
[  462.224967][T10196]  security_inode_alloc+0x3b/0x2b0
[  462.224994][T10196]  inode_init_always_gfp+0xced/0x1040
[  462.225036][T10196]  alloc_inode+0x86/0x240
[  462.225063][T10196]  new_inode+0x22/0x1c0
[  462.225093][T10196]  __debugfs_create_file+0x105/0x530
[  462.225138][T10196]  debugfs_create_file_full+0x41/0x60
[  462.225165][T10196]  blk_trace_setup_prepare+0x36e/0x700
[  462.225197][T10196]  blk_trace_setup+0x1c5/0x3b0
[  462.225225][T10196]  ? __pfx_blk_trace_setup+0x10/0x10
[  462.225252][T10196]  ? vsnprintf+0x331/0x11e0
[  462.225284][T10196]  ? __pfx_vsnprintf+0x10/0x10
[  462.225330][T10196]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  462.225368][T10196]  ? do_vfs_ioctl+0x128/0x14f0
[  462.225402][T10196]  blk_trace_ioctl+0x2ce/0x300
[  462.225430][T10196]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  462.225464][T10196]  ? find_held_lock+0x2b/0x80
[  462.225494][T10196]  ? hook_file_ioctl_common+0x144/0x410
[  462.225526][T10196]  blkdev_ioctl+0x1fa/0x6e0
[  462.225556][T10196]  ? __pfx_blkdev_ioctl+0x10/0x10
[  462.225590][T10196]  ? __pfx_blkdev_ioctl+0x10/0x10
[  462.225620][T10196]  __x64_sys_ioctl+0x18e/0x210
[  462.225652][T10196]  do_syscall_64+0xcd/0xf80
[  462.225687][T10196]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  462.225712][T10196] RIP: 0033:0x7fb5ddb8f7c9
[  462.225731][T10196] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  462.225756][T10196] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  462.225780][T10196] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  462.225795][T10196] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  462.225812][T10196] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  462.225829][T10196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  462.225844][T10196] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  462.225882][T10196]  </TASK>
[  462.225975][T10196] debugfs: out of free dentries, can not create file 'msg'
[  462.570811][T10200] FAULT_INJECTION: forcing a failure.
[  462.570811][T10200] name failslab, interval 1, probability 0, space 0, times 0
[  462.583745][T10200] CPU: 0 UID: 0 PID: 10200 Comm: syz.3.853 Not tainted syzkaller #0 PREEMPT(full) 
[  462.583776][T10200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  462.583791][T10200] Call Trace:
[  462.583800][T10200]  <TASK>
[  462.583810][T10200]  dump_stack_lvl+0x16c/0x1f0
[  462.583849][T10200]  should_fail_ex+0x512/0x640
[  462.583874][T10200]  ? fs_reclaim_acquire+0xae/0x150
[  462.583912][T10200]  should_failslab+0xc2/0x120
[  462.583949][T10200]  kmem_cache_alloc_noprof+0x83/0x770
[  462.583978][T10200]  ? __pfx_map_id_range_down+0x10/0x10
[  462.584012][T10200]  ? security_inode_alloc+0x3b/0x2b0
[  462.584045][T10200]  ? security_inode_alloc+0x3b/0x2b0
[  462.584067][T10200]  security_inode_alloc+0x3b/0x2b0
[  462.584094][T10200]  inode_init_always_gfp+0xced/0x1040
[  462.584132][T10200]  alloc_inode+0x86/0x240
[  462.584157][T10200]  new_inode+0x22/0x1c0
[  462.584184][T10200]  __debugfs_create_file+0x105/0x530
[  462.584226][T10200]  debugfs_create_file_full+0x41/0x60
[  462.584253][T10200]  blk_trace_setup_prepare+0x36e/0x700
[  462.584286][T10200]  blk_trace_setup+0x1c5/0x3b0
[  462.584318][T10200]  ? __pfx_blk_trace_setup+0x10/0x10
[  462.584345][T10200]  ? vsnprintf+0x331/0x11e0
[  462.584383][T10200]  ? __pfx_vsnprintf+0x10/0x10
[  462.584434][T10200]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  462.584472][T10200]  ? do_vfs_ioctl+0x128/0x14f0
[  462.584506][T10200]  blk_trace_ioctl+0x2ce/0x300
[  462.584534][T10200]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  462.584567][T10200]  ? find_held_lock+0x2b/0x80
[  462.584598][T10200]  ? hook_file_ioctl_common+0x144/0x410
[  462.584633][T10200]  blkdev_ioctl+0x1fa/0x6e0
[  462.584678][T10200]  ? __pfx_blkdev_ioctl+0x10/0x10
[  462.584712][T10200]  ? __pfx_blkdev_ioctl+0x10/0x10
[  462.584743][T10200]  __x64_sys_ioctl+0x18e/0x210
[  462.584776][T10200]  do_syscall_64+0xcd/0xf80
[  462.584812][T10200]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  462.584837][T10200] RIP: 0033:0x7f1d9178f7c9
[  462.584856][T10200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  462.584881][T10200] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  462.584905][T10200] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  462.584922][T10200] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  462.584938][T10200] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  462.584954][T10200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  462.584970][T10200] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  462.585008][T10200]  </TASK>
[  462.585120][T10200] debugfs: out of free dentries, can not create file 'msg'
[  462.930827][T10204] FAULT_INJECTION: forcing a failure.
[  462.930827][T10204] name failslab, interval 1, probability 0, space 0, times 0
[  462.949387][T10204] CPU: 0 UID: 0 PID: 10204 Comm: syz.2.854 Not tainted syzkaller #0 PREEMPT(full) 
[  462.949423][T10204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  462.949439][T10204] Call Trace:
[  462.949449][T10204]  <TASK>
[  462.949459][T10204]  dump_stack_lvl+0x16c/0x1f0
[  462.949502][T10204]  should_fail_ex+0x512/0x640
[  462.949528][T10204]  ? fs_reclaim_acquire+0xae/0x150
[  462.949568][T10204]  should_failslab+0xc2/0x120
[  462.949605][T10204]  kmem_cache_alloc_noprof+0x83/0x770
[  462.949634][T10204]  ? __pfx_map_id_range_down+0x10/0x10
[  462.949668][T10204]  ? security_inode_alloc+0x3b/0x2b0
[  462.949701][T10204]  ? security_inode_alloc+0x3b/0x2b0
[  462.949726][T10204]  security_inode_alloc+0x3b/0x2b0
[  462.949753][T10204]  inode_init_always_gfp+0xced/0x1040
[  462.949794][T10204]  alloc_inode+0x86/0x240
[  462.949821][T10204]  new_inode+0x22/0x1c0
[  462.949851][T10204]  __debugfs_create_file+0x105/0x530
[  462.949896][T10204]  debugfs_create_file_full+0x41/0x60
[  462.949933][T10204]  blk_trace_setup_prepare+0x36e/0x700
[  462.949968][T10204]  blk_trace_setup+0x1c5/0x3b0
[  462.950006][T10204]  ? __pfx_blk_trace_setup+0x10/0x10
[  462.950031][T10204]  ? vsnprintf+0x331/0x11e0
[  462.950067][T10204]  ? __pfx_vsnprintf+0x10/0x10
[  462.950114][T10204]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  462.950147][T10204]  ? do_vfs_ioctl+0x128/0x14f0
[  462.950179][T10204]  blk_trace_ioctl+0x2ce/0x300
[  462.950208][T10204]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  462.950239][T10204]  ? find_held_lock+0x2b/0x80
[  462.950267][T10204]  ? hook_file_ioctl_common+0x144/0x410
[  462.950297][T10204]  blkdev_ioctl+0x1fa/0x6e0
[  462.950325][T10204]  ? __pfx_blkdev_ioctl+0x10/0x10
[  462.950357][T10204]  ? __pfx_blkdev_ioctl+0x10/0x10
[  462.950389][T10204]  __x64_sys_ioctl+0x18e/0x210
[  462.950420][T10204]  do_syscall_64+0xcd/0xf80
[  462.950456][T10204]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  462.950477][T10204] RIP: 0033:0x7f5ca3b8f7c9
[  462.950497][T10204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  462.950520][T10204] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  462.950540][T10204] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  462.950554][T10204] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  462.950567][T10204] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  462.950582][T10204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  462.950597][T10204] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  462.950630][T10204]  </TASK>
[  463.223893][T10204] debugfs: out of free dentries, can not create file 'msg'
[  463.310426][T10208] FAULT_INJECTION: forcing a failure.
[  463.310426][T10208] name failslab, interval 1, probability 0, space 0, times 0
[  463.323724][T10208] CPU: 1 UID: 0 PID: 10208 Comm: syz.0.855 Not tainted syzkaller #0 PREEMPT(full) 
[  463.323759][T10208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  463.323775][T10208] Call Trace:
[  463.323784][T10208]  <TASK>
[  463.323794][T10208]  dump_stack_lvl+0x16c/0x1f0
[  463.323835][T10208]  should_fail_ex+0x512/0x640
[  463.323870][T10208]  ? fs_reclaim_acquire+0xae/0x150
[  463.323910][T10208]  should_failslab+0xc2/0x120
[  463.323947][T10208]  kmem_cache_alloc_noprof+0x83/0x770
[  463.323975][T10208]  ? __pfx_map_id_range_down+0x10/0x10
[  463.324010][T10208]  ? security_inode_alloc+0x3b/0x2b0
[  463.324044][T10208]  ? security_inode_alloc+0x3b/0x2b0
[  463.324068][T10208]  security_inode_alloc+0x3b/0x2b0
[  463.324096][T10208]  inode_init_always_gfp+0xced/0x1040
[  463.324135][T10208]  alloc_inode+0x86/0x240
[  463.324161][T10208]  new_inode+0x22/0x1c0
[  463.324191][T10208]  __debugfs_create_file+0x105/0x530
[  463.324235][T10208]  debugfs_create_file_full+0x41/0x60
[  463.324264][T10208]  blk_trace_setup_prepare+0x36e/0x700
[  463.324297][T10208]  blk_trace_setup+0x1c5/0x3b0
[  463.324330][T10208]  ? __pfx_blk_trace_setup+0x10/0x10
[  463.324360][T10208]  ? vsnprintf+0x331/0x11e0
[  463.324401][T10208]  ? __pfx_vsnprintf+0x10/0x10
[  463.324454][T10208]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  463.324493][T10208]  ? do_vfs_ioctl+0x128/0x14f0
[  463.324528][T10208]  blk_trace_ioctl+0x2ce/0x300
[  463.324559][T10208]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  463.324594][T10208]  ? find_held_lock+0x2b/0x80
[  463.324626][T10208]  ? hook_file_ioctl_common+0x144/0x410
[  463.324660][T10208]  blkdev_ioctl+0x1fa/0x6e0
[  463.324691][T10208]  ? __pfx_blkdev_ioctl+0x10/0x10
[  463.324726][T10208]  ? __pfx_blkdev_ioctl+0x10/0x10
[  463.324758][T10208]  __x64_sys_ioctl+0x18e/0x210
[  463.324789][T10208]  do_syscall_64+0xcd/0xf80
[  463.324825][T10208]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  463.324856][T10208] RIP: 0033:0x7f82f678f7c9
[  463.324878][T10208] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  463.324903][T10208] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  463.324928][T10208] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  463.324953][T10208] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  463.324970][T10208] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  463.324986][T10208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  463.325002][T10208] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  463.325040][T10208]  </TASK>
[  463.325076][T10208] debugfs: out of free dentries, can not create file 'msg'
[  463.710592][T10212] FAULT_INJECTION: forcing a failure.
[  463.710592][T10212] name failslab, interval 1, probability 0, space 0, times 0
[  463.723452][T10212] CPU: 1 UID: 0 PID: 10212 Comm: syz.1.856 Not tainted syzkaller #0 PREEMPT(full) 
[  463.723487][T10212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  463.723503][T10212] Call Trace:
[  463.723512][T10212]  <TASK>
[  463.723522][T10212]  dump_stack_lvl+0x16c/0x1f0
[  463.723560][T10212]  should_fail_ex+0x512/0x640
[  463.723587][T10212]  ? fs_reclaim_acquire+0xae/0x150
[  463.723623][T10212]  should_failslab+0xc2/0x120
[  463.723656][T10212]  kmem_cache_alloc_noprof+0x83/0x770
[  463.723682][T10212]  ? __pfx_map_id_range_down+0x10/0x10
[  463.723711][T10212]  ? security_inode_alloc+0x3b/0x2b0
[  463.723738][T10212]  ? security_inode_alloc+0x3b/0x2b0
[  463.723757][T10212]  security_inode_alloc+0x3b/0x2b0
[  463.723779][T10212]  inode_init_always_gfp+0xced/0x1040
[  463.723820][T10212]  alloc_inode+0x86/0x240
[  463.723843][T10212]  new_inode+0x22/0x1c0
[  463.723868][T10212]  __debugfs_create_file+0x105/0x530
[  463.723906][T10212]  debugfs_create_file_full+0x41/0x60
[  463.723929][T10212]  blk_trace_setup_prepare+0x36e/0x700
[  463.723958][T10212]  blk_trace_setup+0x1c5/0x3b0
[  463.723984][T10212]  ? __pfx_blk_trace_setup+0x10/0x10
[  463.724008][T10212]  ? vsnprintf+0x331/0x11e0
[  463.724040][T10212]  ? __pfx_vsnprintf+0x10/0x10
[  463.724082][T10212]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  463.724113][T10212]  ? do_vfs_ioctl+0x128/0x14f0
[  463.724141][T10212]  blk_trace_ioctl+0x2ce/0x300
[  463.724167][T10212]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  463.724196][T10212]  ? find_held_lock+0x2b/0x80
[  463.724221][T10212]  ? hook_file_ioctl_common+0x144/0x410
[  463.724250][T10212]  blkdev_ioctl+0x1fa/0x6e0
[  463.724275][T10212]  ? __pfx_blkdev_ioctl+0x10/0x10
[  463.724303][T10212]  ? __pfx_blkdev_ioctl+0x10/0x10
[  463.724331][T10212]  __x64_sys_ioctl+0x18e/0x210
[  463.724359][T10212]  do_syscall_64+0xcd/0xf80
[  463.724391][T10212]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  463.724412][T10212] RIP: 0033:0x7fb5ddb8f7c9
[  463.724430][T10212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  463.724454][T10212] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  463.724474][T10212] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  463.724488][T10212] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  463.724501][T10212] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  463.724514][T10212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  463.724526][T10212] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  463.724555][T10212]  </TASK>
[  463.724644][T10212] debugfs: out of free dentries, can not create file 'msg'
[  464.100487][T10216] FAULT_INJECTION: forcing a failure.
[  464.100487][T10216] name failslab, interval 1, probability 0, space 0, times 0
[  464.120684][T10216] CPU: 0 UID: 0 PID: 10216 Comm: syz.3.857 Not tainted syzkaller #0 PREEMPT(full) 
[  464.120719][T10216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  464.120734][T10216] Call Trace:
[  464.120742][T10216]  <TASK>
2025/12/25 13:37:18 executed programs: 851
[  464.120753][T10216]  dump_stack_lvl+0x16c/0x1f0
[  464.120792][T10216]  should_fail_ex+0x512/0x640
[  464.120827][T10216]  ? fs_reclaim_acquire+0xae/0x150
[  464.120868][T10216]  should_failslab+0xc2/0x120
[  464.120905][T10216]  kmem_cache_alloc_noprof+0x83/0x770
[  464.120933][T10216]  ? __pfx_map_id_range_down+0x10/0x10
[  464.120968][T10216]  ? security_inode_alloc+0x3b/0x2b0
[  464.121001][T10216]  ? security_inode_alloc+0x3b/0x2b0
[  464.121025][T10216]  security_inode_alloc+0x3b/0x2b0
[  464.121053][T10216]  inode_init_always_gfp+0xced/0x1040
[  464.121094][T10216]  alloc_inode+0x86/0x240
[  464.121129][T10216]  new_inode+0x22/0x1c0
[  464.121158][T10216]  __debugfs_create_file+0x105/0x530
[  464.121208][T10216]  debugfs_create_file_full+0x41/0x60
[  464.121242][T10216]  blk_trace_setup_prepare+0x36e/0x700
[  464.121295][T10216]  blk_trace_setup+0x1c5/0x3b0
[  464.121328][T10216]  ? __pfx_blk_trace_setup+0x10/0x10
[  464.121358][T10216]  ? vsnprintf+0x331/0x11e0
[  464.121398][T10216]  ? __pfx_vsnprintf+0x10/0x10
[  464.121451][T10216]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  464.121496][T10216]  ? do_vfs_ioctl+0x128/0x14f0
[  464.121530][T10216]  blk_trace_ioctl+0x2ce/0x300
[  464.121561][T10216]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  464.121598][T10216]  ? find_held_lock+0x2b/0x80
[  464.121629][T10216]  ? hook_file_ioctl_common+0x144/0x410
[  464.121664][T10216]  blkdev_ioctl+0x1fa/0x6e0
[  464.121704][T10216]  ? __pfx_blkdev_ioctl+0x10/0x10
[  464.121739][T10216]  ? __pfx_blkdev_ioctl+0x10/0x10
[  464.121771][T10216]  __x64_sys_ioctl+0x18e/0x210
[  464.121804][T10216]  do_syscall_64+0xcd/0xf80
[  464.121849][T10216]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  464.121875][T10216] RIP: 0033:0x7f1d9178f7c9
[  464.121896][T10216] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  464.121922][T10216] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  464.121947][T10216] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  464.121964][T10216] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  464.121981][T10216] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  464.121997][T10216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  464.122012][T10216] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  464.122056][T10216]  </TASK>
[  464.122161][T10216] debugfs: out of free dentries, can not create file 'msg'
[  464.470584][T10220] FAULT_INJECTION: forcing a failure.
[  464.470584][T10220] name failslab, interval 1, probability 0, space 0, times 0
[  464.483510][T10220] CPU: 0 UID: 0 PID: 10220 Comm: syz.2.858 Not tainted syzkaller #0 PREEMPT(full) 
[  464.483547][T10220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  464.483562][T10220] Call Trace:
[  464.483571][T10220]  <TASK>
[  464.483582][T10220]  dump_stack_lvl+0x16c/0x1f0
[  464.483623][T10220]  should_fail_ex+0x512/0x640
[  464.483650][T10220]  ? fs_reclaim_acquire+0xae/0x150
[  464.483691][T10220]  should_failslab+0xc2/0x120
[  464.483727][T10220]  kmem_cache_alloc_noprof+0x83/0x770
[  464.483765][T10220]  ? __pfx_map_id_range_down+0x10/0x10
[  464.483799][T10220]  ? security_inode_alloc+0x3b/0x2b0
[  464.483832][T10220]  ? security_inode_alloc+0x3b/0x2b0
[  464.483856][T10220]  security_inode_alloc+0x3b/0x2b0
[  464.483885][T10220]  inode_init_always_gfp+0xced/0x1040
[  464.483926][T10220]  alloc_inode+0x86/0x240
[  464.483954][T10220]  new_inode+0x22/0x1c0
[  464.483985][T10220]  __debugfs_create_file+0x105/0x530
[  464.484030][T10220]  debugfs_create_file_full+0x41/0x60
[  464.484059][T10220]  blk_trace_setup_prepare+0x36e/0x700
[  464.484095][T10220]  blk_trace_setup+0x1c5/0x3b0
[  464.484130][T10220]  ? __pfx_blk_trace_setup+0x10/0x10
[  464.484159][T10220]  ? vsnprintf+0x331/0x11e0
[  464.484200][T10220]  ? __pfx_vsnprintf+0x10/0x10
[  464.484252][T10220]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  464.484291][T10220]  ? do_vfs_ioctl+0x128/0x14f0
[  464.484326][T10220]  blk_trace_ioctl+0x2ce/0x300
[  464.484357][T10220]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  464.484389][T10220]  ? find_held_lock+0x2b/0x80
[  464.484419][T10220]  ? hook_file_ioctl_common+0x144/0x410
[  464.484459][T10220]  blkdev_ioctl+0x1fa/0x6e0
[  464.484489][T10220]  ? __pfx_blkdev_ioctl+0x10/0x10
[  464.484522][T10220]  ? __pfx_blkdev_ioctl+0x10/0x10
[  464.484552][T10220]  __x64_sys_ioctl+0x18e/0x210
[  464.484582][T10220]  do_syscall_64+0xcd/0xf80
[  464.484620][T10220]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  464.484645][T10220] RIP: 0033:0x7f5ca3b8f7c9
[  464.484666][T10220] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  464.484690][T10220] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  464.484714][T10220] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  464.484731][T10220] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  464.484755][T10220] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  464.484771][T10220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  464.484785][T10220] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  464.484819][T10220]  </TASK>
[  464.484911][T10220] debugfs: out of free dentries, can not create file 'msg'
[  464.830728][T10224] FAULT_INJECTION: forcing a failure.
[  464.830728][T10224] name failslab, interval 1, probability 0, space 0, times 0
[  464.846816][T10224] CPU: 0 UID: 0 PID: 10224 Comm: syz.0.859 Not tainted syzkaller #0 PREEMPT(full) 
[  464.846852][T10224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  464.846867][T10224] Call Trace:
[  464.846875][T10224]  <TASK>
[  464.846885][T10224]  dump_stack_lvl+0x16c/0x1f0
[  464.846923][T10224]  should_fail_ex+0x512/0x640
[  464.846950][T10224]  ? fs_reclaim_acquire+0xae/0x150
[  464.846990][T10224]  should_failslab+0xc2/0x120
[  464.847026][T10224]  kmem_cache_alloc_noprof+0x83/0x770
[  464.847054][T10224]  ? __pfx_map_id_range_down+0x10/0x10
[  464.847088][T10224]  ? security_inode_alloc+0x3b/0x2b0
[  464.847120][T10224]  ? security_inode_alloc+0x3b/0x2b0
[  464.847144][T10224]  security_inode_alloc+0x3b/0x2b0
[  464.847173][T10224]  inode_init_always_gfp+0xced/0x1040
[  464.847213][T10224]  alloc_inode+0x86/0x240
[  464.847242][T10224]  new_inode+0x22/0x1c0
[  464.847273][T10224]  __debugfs_create_file+0x105/0x530
[  464.847318][T10224]  debugfs_create_file_full+0x41/0x60
[  464.847346][T10224]  blk_trace_setup_prepare+0x36e/0x700
[  464.847382][T10224]  blk_trace_setup+0x1c5/0x3b0
[  464.847416][T10224]  ? __pfx_blk_trace_setup+0x10/0x10
[  464.847449][T10224]  ? vsnprintf+0x331/0x11e0
[  464.847493][T10224]  ? __pfx_vsnprintf+0x10/0x10
[  464.847556][T10224]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  464.847595][T10224]  ? do_vfs_ioctl+0x128/0x14f0
[  464.847630][T10224]  blk_trace_ioctl+0x2ce/0x300
[  464.847661][T10224]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  464.847697][T10224]  ? find_held_lock+0x2b/0x80
[  464.847728][T10224]  ? hook_file_ioctl_common+0x144/0x410
[  464.847770][T10224]  blkdev_ioctl+0x1fa/0x6e0
[  464.847802][T10224]  ? __pfx_blkdev_ioctl+0x10/0x10
[  464.847837][T10224]  ? __pfx_blkdev_ioctl+0x10/0x10
[  464.847868][T10224]  __x64_sys_ioctl+0x18e/0x210
[  464.847902][T10224]  do_syscall_64+0xcd/0xf80
[  464.847940][T10224]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  464.847967][T10224] RIP: 0033:0x7f82f678f7c9
[  464.847988][T10224] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  464.848014][T10224] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  464.848039][T10224] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  464.848056][T10224] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  464.848073][T10224] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  464.848090][T10224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  464.848105][T10224] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  464.848143][T10224]  </TASK>
[  464.848276][T10224] debugfs: out of free dentries, can not create file 'msg'
[  465.240491][T10228] FAULT_INJECTION: forcing a failure.
[  465.240491][T10228] name failslab, interval 1, probability 0, space 0, times 0
[  465.254280][T10228] CPU: 0 UID: 0 PID: 10228 Comm: syz.1.860 Not tainted syzkaller #0 PREEMPT(full) 
[  465.254316][T10228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  465.254332][T10228] Call Trace:
[  465.254340][T10228]  <TASK>
[  465.254350][T10228]  dump_stack_lvl+0x16c/0x1f0
[  465.254393][T10228]  should_fail_ex+0x512/0x640
[  465.254421][T10228]  ? fs_reclaim_acquire+0xae/0x150
[  465.254469][T10228]  should_failslab+0xc2/0x120
[  465.254507][T10228]  kmem_cache_alloc_noprof+0x83/0x770
[  465.254535][T10228]  ? __pfx_map_id_range_down+0x10/0x10
[  465.254569][T10228]  ? security_inode_alloc+0x3b/0x2b0
[  465.254601][T10228]  ? security_inode_alloc+0x3b/0x2b0
[  465.254624][T10228]  security_inode_alloc+0x3b/0x2b0
[  465.254652][T10228]  inode_init_always_gfp+0xced/0x1040
[  465.254692][T10228]  alloc_inode+0x86/0x240
[  465.254720][T10228]  new_inode+0x22/0x1c0
[  465.254751][T10228]  __debugfs_create_file+0x105/0x530
[  465.254796][T10228]  debugfs_create_file_full+0x41/0x60
[  465.254826][T10228]  blk_trace_setup_prepare+0x36e/0x700
[  465.254861][T10228]  blk_trace_setup+0x1c5/0x3b0
[  465.254895][T10228]  ? __pfx_blk_trace_setup+0x10/0x10
[  465.254923][T10228]  ? vsnprintf+0x331/0x11e0
[  465.254963][T10228]  ? __pfx_vsnprintf+0x10/0x10
[  465.255016][T10228]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  465.255055][T10228]  ? do_vfs_ioctl+0x128/0x14f0
[  465.255090][T10228]  blk_trace_ioctl+0x2ce/0x300
[  465.255121][T10228]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  465.255157][T10228]  ? find_held_lock+0x2b/0x80
[  465.255189][T10228]  ? hook_file_ioctl_common+0x144/0x410
[  465.255223][T10228]  blkdev_ioctl+0x1fa/0x6e0
[  465.255253][T10228]  ? __pfx_blkdev_ioctl+0x10/0x10
[  465.255290][T10228]  ? __pfx_blkdev_ioctl+0x10/0x10
[  465.255319][T10228]  __x64_sys_ioctl+0x18e/0x210
[  465.255351][T10228]  do_syscall_64+0xcd/0xf80
[  465.255390][T10228]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  465.255417][T10228] RIP: 0033:0x7fb5ddb8f7c9
[  465.255438][T10228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  465.255471][T10228] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  465.255496][T10228] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  465.255514][T10228] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  465.255532][T10228] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  465.255548][T10228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  465.255563][T10228] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  465.255601][T10228]  </TASK>
[  465.255705][T10228] debugfs: out of free dentries, can not create file 'msg'
[  465.651202][T10232] FAULT_INJECTION: forcing a failure.
[  465.651202][T10232] name failslab, interval 1, probability 0, space 0, times 0
[  465.664140][T10232] CPU: 0 UID: 0 PID: 10232 Comm: syz.3.861 Not tainted syzkaller #0 PREEMPT(full) 
[  465.664176][T10232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  465.664192][T10232] Call Trace:
[  465.664202][T10232]  <TASK>
[  465.664211][T10232]  dump_stack_lvl+0x16c/0x1f0
[  465.664254][T10232]  should_fail_ex+0x512/0x640
[  465.664281][T10232]  ? fs_reclaim_acquire+0xae/0x150
[  465.664319][T10232]  should_failslab+0xc2/0x120
[  465.664355][T10232]  kmem_cache_alloc_noprof+0x83/0x770
[  465.664384][T10232]  ? __pfx_map_id_range_down+0x10/0x10
[  465.664419][T10232]  ? security_inode_alloc+0x3b/0x2b0
[  465.664452][T10232]  ? security_inode_alloc+0x3b/0x2b0
[  465.664476][T10232]  security_inode_alloc+0x3b/0x2b0
[  465.664505][T10232]  inode_init_always_gfp+0xced/0x1040
[  465.664545][T10232]  alloc_inode+0x86/0x240
[  465.664572][T10232]  new_inode+0x22/0x1c0
[  465.664602][T10232]  __debugfs_create_file+0x105/0x530
[  465.664648][T10232]  debugfs_create_file_full+0x41/0x60
[  465.664686][T10232]  blk_trace_setup_prepare+0x36e/0x700
[  465.664722][T10232]  blk_trace_setup+0x1c5/0x3b0
[  465.664756][T10232]  ? __pfx_blk_trace_setup+0x10/0x10
[  465.664785][T10232]  ? vsnprintf+0x331/0x11e0
[  465.664826][T10232]  ? __pfx_vsnprintf+0x10/0x10
[  465.664878][T10232]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  465.664917][T10232]  ? do_vfs_ioctl+0x128/0x14f0
[  465.664950][T10232]  blk_trace_ioctl+0x2ce/0x300
[  465.664981][T10232]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  465.665017][T10232]  ? find_held_lock+0x2b/0x80
[  465.665048][T10232]  ? hook_file_ioctl_common+0x144/0x410
[  465.665081][T10232]  blkdev_ioctl+0x1fa/0x6e0
[  465.665110][T10232]  ? __pfx_blkdev_ioctl+0x10/0x10
[  465.665148][T10232]  ? __pfx_blkdev_ioctl+0x10/0x10
[  465.665179][T10232]  __x64_sys_ioctl+0x18e/0x210
[  465.665211][T10232]  do_syscall_64+0xcd/0xf80
[  465.665249][T10232]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  465.665275][T10232] RIP: 0033:0x7f1d9178f7c9
[  465.665297][T10232] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  465.665320][T10232] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  465.665345][T10232] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  465.665362][T10232] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  465.665379][T10232] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  465.665393][T10232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  465.665409][T10232] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  465.665445][T10232]  </TASK>
[  465.665544][T10232] debugfs: out of free dentries, can not create file 'msg'
[  466.011270][T10236] FAULT_INJECTION: forcing a failure.
[  466.011270][T10236] name failslab, interval 1, probability 0, space 0, times 0
[  466.025720][T10236] CPU: 1 UID: 0 PID: 10236 Comm: syz.2.862 Not tainted syzkaller #0 PREEMPT(full) 
[  466.025754][T10236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  466.025773][T10236] Call Trace:
[  466.025782][T10236]  <TASK>
[  466.025792][T10236]  dump_stack_lvl+0x16c/0x1f0
[  466.025834][T10236]  should_fail_ex+0x512/0x640
[  466.025861][T10236]  ? fs_reclaim_acquire+0xae/0x150
[  466.025902][T10236]  should_failslab+0xc2/0x120
[  466.025938][T10236]  kmem_cache_alloc_noprof+0x83/0x770
[  466.025966][T10236]  ? __pfx_map_id_range_down+0x10/0x10
[  466.026001][T10236]  ? security_inode_alloc+0x3b/0x2b0
[  466.026035][T10236]  ? security_inode_alloc+0x3b/0x2b0
[  466.026059][T10236]  security_inode_alloc+0x3b/0x2b0
[  466.026086][T10236]  inode_init_always_gfp+0xced/0x1040
[  466.026127][T10236]  alloc_inode+0x86/0x240
[  466.026155][T10236]  new_inode+0x22/0x1c0
[  466.026186][T10236]  __debugfs_create_file+0x105/0x530
[  466.026233][T10236]  debugfs_create_file_full+0x41/0x60
[  466.026261][T10236]  blk_trace_setup_prepare+0x36e/0x700
[  466.026295][T10236]  blk_trace_setup+0x1c5/0x3b0
[  466.026328][T10236]  ? __pfx_blk_trace_setup+0x10/0x10
[  466.026358][T10236]  ? vsnprintf+0x331/0x11e0
[  466.026406][T10236]  ? __pfx_vsnprintf+0x10/0x10
[  466.026459][T10236]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  466.026498][T10236]  ? do_vfs_ioctl+0x128/0x14f0
[  466.026533][T10236]  blk_trace_ioctl+0x2ce/0x300
[  466.026564][T10236]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  466.026600][T10236]  ? find_held_lock+0x2b/0x80
[  466.026632][T10236]  ? hook_file_ioctl_common+0x144/0x410
[  466.026667][T10236]  blkdev_ioctl+0x1fa/0x6e0
[  466.026698][T10236]  ? __pfx_blkdev_ioctl+0x10/0x10
[  466.026733][T10236]  ? __pfx_blkdev_ioctl+0x10/0x10
[  466.026764][T10236]  __x64_sys_ioctl+0x18e/0x210
[  466.026798][T10236]  do_syscall_64+0xcd/0xf80
[  466.026836][T10236]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  466.026862][T10236] RIP: 0033:0x7f5ca3b8f7c9
[  466.026883][T10236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  466.026908][T10236] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  466.026932][T10236] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  466.026950][T10236] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  466.026967][T10236] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  466.026983][T10236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  466.026999][T10236] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  466.027036][T10236]  </TASK>
[  466.027166][T10236] debugfs: out of free dentries, can not create file 'msg'
[  466.421274][T10240] FAULT_INJECTION: forcing a failure.
[  466.421274][T10240] name failslab, interval 1, probability 0, space 0, times 0
[  466.434749][T10240] CPU: 0 UID: 0 PID: 10240 Comm: syz.0.863 Not tainted syzkaller #0 PREEMPT(full) 
[  466.434789][T10240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  466.434805][T10240] Call Trace:
[  466.434814][T10240]  <TASK>
[  466.434824][T10240]  dump_stack_lvl+0x16c/0x1f0
[  466.434865][T10240]  should_fail_ex+0x512/0x640
[  466.434892][T10240]  ? fs_reclaim_acquire+0xae/0x150
[  466.434931][T10240]  should_failslab+0xc2/0x120
[  466.434968][T10240]  kmem_cache_alloc_noprof+0x83/0x770
[  466.434997][T10240]  ? __pfx_map_id_range_down+0x10/0x10
[  466.435030][T10240]  ? security_inode_alloc+0x3b/0x2b0
[  466.435062][T10240]  ? security_inode_alloc+0x3b/0x2b0
[  466.435086][T10240]  security_inode_alloc+0x3b/0x2b0
[  466.435114][T10240]  inode_init_always_gfp+0xced/0x1040
[  466.435156][T10240]  alloc_inode+0x86/0x240
[  466.435184][T10240]  new_inode+0x22/0x1c0
[  466.435215][T10240]  __debugfs_create_file+0x105/0x530
[  466.435260][T10240]  debugfs_create_file_full+0x41/0x60
[  466.435288][T10240]  blk_trace_setup_prepare+0x36e/0x700
[  466.435323][T10240]  blk_trace_setup+0x1c5/0x3b0
[  466.435356][T10240]  ? __pfx_blk_trace_setup+0x10/0x10
[  466.435393][T10240]  ? vsnprintf+0x331/0x11e0
[  466.435434][T10240]  ? __pfx_vsnprintf+0x10/0x10
[  466.435487][T10240]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  466.435527][T10240]  ? do_vfs_ioctl+0x128/0x14f0
[  466.435561][T10240]  blk_trace_ioctl+0x2ce/0x300
[  466.435592][T10240]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  466.435628][T10240]  ? find_held_lock+0x2b/0x80
[  466.435658][T10240]  ? hook_file_ioctl_common+0x144/0x410
[  466.435693][T10240]  blkdev_ioctl+0x1fa/0x6e0
[  466.435725][T10240]  ? __pfx_blkdev_ioctl+0x10/0x10
[  466.435760][T10240]  ? __pfx_blkdev_ioctl+0x10/0x10
[  466.435791][T10240]  __x64_sys_ioctl+0x18e/0x210
[  466.435824][T10240]  do_syscall_64+0xcd/0xf80
[  466.435862][T10240]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  466.435888][T10240] RIP: 0033:0x7f82f678f7c9
[  466.435909][T10240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  466.435934][T10240] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  466.435959][T10240] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  466.435977][T10240] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  466.435994][T10240] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  466.436010][T10240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  466.436025][T10240] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  466.436063][T10240]  </TASK>
[  466.436203][T10240] debugfs: out of free dentries, can not create file 'msg'
[  466.790703][T10244] FAULT_INJECTION: forcing a failure.
[  466.790703][T10244] name failslab, interval 1, probability 0, space 0, times 0
[  466.806303][T10244] CPU: 1 UID: 0 PID: 10244 Comm: syz.1.864 Not tainted syzkaller #0 PREEMPT(full) 
[  466.806336][T10244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  466.806351][T10244] Call Trace:
[  466.806360][T10244]  <TASK>
[  466.806370][T10244]  dump_stack_lvl+0x16c/0x1f0
[  466.806411][T10244]  should_fail_ex+0x512/0x640
[  466.806438][T10244]  ? fs_reclaim_acquire+0xae/0x150
[  466.806479][T10244]  should_failslab+0xc2/0x120
[  466.806515][T10244]  kmem_cache_alloc_noprof+0x83/0x770
[  466.806544][T10244]  ? __pfx_map_id_range_down+0x10/0x10
[  466.806652][T10244]  ? security_inode_alloc+0x3b/0x2b0
[  466.806687][T10244]  ? security_inode_alloc+0x3b/0x2b0
[  466.806710][T10244]  security_inode_alloc+0x3b/0x2b0
[  466.806738][T10244]  inode_init_always_gfp+0xced/0x1040
[  466.806778][T10244]  alloc_inode+0x86/0x240
[  466.806805][T10244]  new_inode+0x22/0x1c0
[  466.806835][T10244]  __debugfs_create_file+0x105/0x530
[  466.806878][T10244]  debugfs_create_file_full+0x41/0x60
[  466.806904][T10244]  blk_trace_setup_prepare+0x36e/0x700
[  466.806937][T10244]  blk_trace_setup+0x1c5/0x3b0
[  466.806970][T10244]  ? __pfx_blk_trace_setup+0x10/0x10
[  466.806997][T10244]  ? vsnprintf+0x331/0x11e0
[  466.807044][T10244]  ? __pfx_vsnprintf+0x10/0x10
[  466.807097][T10244]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  466.807140][T10244]  ? do_vfs_ioctl+0x128/0x14f0
[  466.807175][T10244]  blk_trace_ioctl+0x2ce/0x300
[  466.807208][T10244]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  466.807247][T10244]  ? find_held_lock+0x2b/0x80
[  466.807279][T10244]  ? hook_file_ioctl_common+0x144/0x410
[  466.807316][T10244]  blkdev_ioctl+0x1fa/0x6e0
[  466.807410][T10244]  ? __pfx_blkdev_ioctl+0x10/0x10
[  466.807444][T10244]  ? __pfx_blkdev_ioctl+0x10/0x10
[  466.807473][T10244]  __x64_sys_ioctl+0x18e/0x210
[  466.807503][T10244]  do_syscall_64+0xcd/0xf80
[  466.807541][T10244]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  466.807567][T10244] RIP: 0033:0x7fb5ddb8f7c9
[  466.807588][T10244] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  466.807613][T10244] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  466.807637][T10244] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  466.807654][T10244] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  466.807670][T10244] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  466.807687][T10244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  466.807702][T10244] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  466.807738][T10244]  </TASK>
[  466.807836][T10244] debugfs: out of free dentries, can not create file 'msg'
[  467.160698][T10248] FAULT_INJECTION: forcing a failure.
[  467.160698][T10248] name failslab, interval 1, probability 0, space 0, times 0
[  467.173757][T10248] CPU: 0 UID: 0 PID: 10248 Comm: syz.3.865 Not tainted syzkaller #0 PREEMPT(full) 
[  467.173790][T10248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  467.173806][T10248] Call Trace:
[  467.173815][T10248]  <TASK>
[  467.173825][T10248]  dump_stack_lvl+0x16c/0x1f0
[  467.173867][T10248]  should_fail_ex+0x512/0x640
[  467.173893][T10248]  ? fs_reclaim_acquire+0xae/0x150
[  467.173938][T10248]  should_failslab+0xc2/0x120
[  467.173975][T10248]  kmem_cache_alloc_noprof+0x83/0x770
[  467.174003][T10248]  ? __pfx_map_id_range_down+0x10/0x10
[  467.174038][T10248]  ? security_inode_alloc+0x3b/0x2b0
[  467.174071][T10248]  ? security_inode_alloc+0x3b/0x2b0
[  467.174095][T10248]  security_inode_alloc+0x3b/0x2b0
[  467.174124][T10248]  inode_init_always_gfp+0xced/0x1040
[  467.174165][T10248]  alloc_inode+0x86/0x240
[  467.174194][T10248]  new_inode+0x22/0x1c0
[  467.174225][T10248]  __debugfs_create_file+0x105/0x530
[  467.174270][T10248]  debugfs_create_file_full+0x41/0x60
[  467.174300][T10248]  blk_trace_setup_prepare+0x36e/0x700
[  467.174334][T10248]  blk_trace_setup+0x1c5/0x3b0
[  467.174368][T10248]  ? __pfx_blk_trace_setup+0x10/0x10
[  467.174400][T10248]  ? vsnprintf+0x331/0x11e0
[  467.174441][T10248]  ? __pfx_vsnprintf+0x10/0x10
[  467.174494][T10248]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  467.174532][T10248]  ? do_vfs_ioctl+0x128/0x14f0
[  467.174567][T10248]  blk_trace_ioctl+0x2ce/0x300
[  467.174606][T10248]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  467.174642][T10248]  ? find_held_lock+0x2b/0x80
[  467.174674][T10248]  ? hook_file_ioctl_common+0x144/0x410
[  467.174719][T10248]  blkdev_ioctl+0x1fa/0x6e0
[  467.174749][T10248]  ? __pfx_blkdev_ioctl+0x10/0x10
[  467.174783][T10248]  ? __pfx_blkdev_ioctl+0x10/0x10
[  467.174819][T10248]  __x64_sys_ioctl+0x18e/0x210
[  467.174852][T10248]  do_syscall_64+0xcd/0xf80
[  467.174900][T10248]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  467.174926][T10248] RIP: 0033:0x7f1d9178f7c9
[  467.174948][T10248] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  467.174973][T10248] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  467.175003][T10248] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  467.175024][T10248] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  467.175041][T10248] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  467.175057][T10248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  467.175074][T10248] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  467.175110][T10248]  </TASK>
[  467.175204][T10248] debugfs: out of free dentries, can not create file 'msg'
[  467.531471][T10252] FAULT_INJECTION: forcing a failure.
[  467.531471][T10252] name failslab, interval 1, probability 0, space 0, times 0
[  467.544386][T10252] CPU: 0 UID: 0 PID: 10252 Comm: syz.2.866 Not tainted syzkaller #0 PREEMPT(full) 
[  467.544427][T10252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  467.544441][T10252] Call Trace:
[  467.544450][T10252]  <TASK>
[  467.544459][T10252]  dump_stack_lvl+0x16c/0x1f0
[  467.544499][T10252]  should_fail_ex+0x512/0x640
[  467.544526][T10252]  ? fs_reclaim_acquire+0xae/0x150
[  467.544567][T10252]  should_failslab+0xc2/0x120
[  467.544603][T10252]  kmem_cache_alloc_noprof+0x83/0x770
[  467.544632][T10252]  ? __pfx_map_id_range_down+0x10/0x10
[  467.544665][T10252]  ? security_inode_alloc+0x3b/0x2b0
[  467.544697][T10252]  ? security_inode_alloc+0x3b/0x2b0
[  467.544720][T10252]  security_inode_alloc+0x3b/0x2b0
[  467.544745][T10252]  inode_init_always_gfp+0xced/0x1040
[  467.544786][T10252]  alloc_inode+0x86/0x240
[  467.544827][T10252]  new_inode+0x22/0x1c0
[  467.544858][T10252]  __debugfs_create_file+0x105/0x530
[  467.544904][T10252]  debugfs_create_file_full+0x41/0x60
[  467.544932][T10252]  blk_trace_setup_prepare+0x36e/0x700
[  467.544969][T10252]  blk_trace_setup+0x1c5/0x3b0
[  467.545002][T10252]  ? __pfx_blk_trace_setup+0x10/0x10
[  467.545031][T10252]  ? vsnprintf+0x331/0x11e0
[  467.545078][T10252]  ? __pfx_vsnprintf+0x10/0x10
[  467.545129][T10252]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  467.545168][T10252]  ? do_vfs_ioctl+0x128/0x14f0
[  467.545202][T10252]  blk_trace_ioctl+0x2ce/0x300
[  467.545232][T10252]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  467.545268][T10252]  ? find_held_lock+0x2b/0x80
[  467.545305][T10252]  ? hook_file_ioctl_common+0x144/0x410
[  467.545341][T10252]  blkdev_ioctl+0x1fa/0x6e0
[  467.545376][T10252]  ? __pfx_blkdev_ioctl+0x10/0x10
[  467.545410][T10252]  ? __pfx_blkdev_ioctl+0x10/0x10
[  467.545441][T10252]  __x64_sys_ioctl+0x18e/0x210
[  467.545474][T10252]  do_syscall_64+0xcd/0xf80
[  467.545512][T10252]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  467.545537][T10252] RIP: 0033:0x7f5ca3b8f7c9
[  467.545559][T10252] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  467.545584][T10252] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  467.545609][T10252] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  467.545626][T10252] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  467.545643][T10252] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  467.545659][T10252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  467.545674][T10252] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  467.545712][T10252]  </TASK>
[  467.545854][T10252] debugfs: out of free dentries, can not create file 'msg'
[  467.930918][T10256] FAULT_INJECTION: forcing a failure.
[  467.930918][T10256] name failslab, interval 1, probability 0, space 0, times 0
[  467.946409][T10256] CPU: 0 UID: 0 PID: 10256 Comm: syz.0.867 Not tainted syzkaller #0 PREEMPT(full) 
[  467.946444][T10256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  467.946459][T10256] Call Trace:
[  467.946467][T10256]  <TASK>
[  467.946477][T10256]  dump_stack_lvl+0x16c/0x1f0
[  467.946517][T10256]  should_fail_ex+0x512/0x640
[  467.946552][T10256]  ? fs_reclaim_acquire+0xae/0x150
[  467.946590][T10256]  should_failslab+0xc2/0x120
[  467.946625][T10256]  kmem_cache_alloc_noprof+0x83/0x770
[  467.946653][T10256]  ? __pfx_map_id_range_down+0x10/0x10
[  467.946687][T10256]  ? security_inode_alloc+0x3b/0x2b0
[  467.946718][T10256]  ? security_inode_alloc+0x3b/0x2b0
[  467.946742][T10256]  security_inode_alloc+0x3b/0x2b0
[  467.946769][T10256]  inode_init_always_gfp+0xced/0x1040
[  467.946810][T10256]  alloc_inode+0x86/0x240
[  467.946839][T10256]  new_inode+0x22/0x1c0
[  467.946870][T10256]  __debugfs_create_file+0x105/0x530
[  467.946913][T10256]  debugfs_create_file_full+0x41/0x60
[  467.946939][T10256]  blk_trace_setup_prepare+0x36e/0x700
[  467.946974][T10256]  blk_trace_setup+0x1c5/0x3b0
[  467.947007][T10256]  ? __pfx_blk_trace_setup+0x10/0x10
[  467.947036][T10256]  ? vsnprintf+0x331/0x11e0
[  467.947076][T10256]  ? __pfx_vsnprintf+0x10/0x10
[  467.947127][T10256]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  467.947166][T10256]  ? do_vfs_ioctl+0x128/0x14f0
[  467.947200][T10256]  blk_trace_ioctl+0x2ce/0x300
[  467.947231][T10256]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  467.947266][T10256]  ? find_held_lock+0x2b/0x80
[  467.947296][T10256]  ? hook_file_ioctl_common+0x144/0x410
[  467.947331][T10256]  blkdev_ioctl+0x1fa/0x6e0
[  467.947362][T10256]  ? __pfx_blkdev_ioctl+0x10/0x10
[  467.947396][T10256]  ? __pfx_blkdev_ioctl+0x10/0x10
[  467.947426][T10256]  __x64_sys_ioctl+0x18e/0x210
[  467.947459][T10256]  do_syscall_64+0xcd/0xf80
[  467.947498][T10256]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  467.947524][T10256] RIP: 0033:0x7f82f678f7c9
[  467.947552][T10256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  467.947578][T10256] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  467.947604][T10256] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  467.947621][T10256] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  467.947638][T10256] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  467.947654][T10256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  467.947670][T10256] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  467.947707][T10256]  </TASK>
[  467.947741][T10256] debugfs: out of free dentries, can not create file 'msg'
[  468.290548][T10260] FAULT_INJECTION: forcing a failure.
[  468.290548][T10260] name failslab, interval 1, probability 0, space 0, times 0
[  468.304378][T10260] CPU: 1 UID: 0 PID: 10260 Comm: syz.1.868 Not tainted syzkaller #0 PREEMPT(full) 
[  468.304413][T10260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  468.304430][T10260] Call Trace:
[  468.304439][T10260]  <TASK>
[  468.304448][T10260]  dump_stack_lvl+0x16c/0x1f0
[  468.304498][T10260]  should_fail_ex+0x512/0x640
[  468.304524][T10260]  ? fs_reclaim_acquire+0xae/0x150
[  468.304565][T10260]  should_failslab+0xc2/0x120
[  468.304601][T10260]  kmem_cache_alloc_noprof+0x83/0x770
[  468.304630][T10260]  ? __pfx_map_id_range_down+0x10/0x10
[  468.304665][T10260]  ? security_inode_alloc+0x3b/0x2b0
[  468.304698][T10260]  ? security_inode_alloc+0x3b/0x2b0
[  468.304723][T10260]  security_inode_alloc+0x3b/0x2b0
[  468.304751][T10260]  inode_init_always_gfp+0xced/0x1040
[  468.304792][T10260]  alloc_inode+0x86/0x240
[  468.304820][T10260]  new_inode+0x22/0x1c0
[  468.304851][T10260]  __debugfs_create_file+0x105/0x530
[  468.304896][T10260]  debugfs_create_file_full+0x41/0x60
[  468.304925][T10260]  blk_trace_setup_prepare+0x36e/0x700
[  468.304961][T10260]  blk_trace_setup+0x1c5/0x3b0
[  468.304995][T10260]  ? __pfx_blk_trace_setup+0x10/0x10
[  468.305024][T10260]  ? vsnprintf+0x331/0x11e0
[  468.305065][T10260]  ? __pfx_vsnprintf+0x10/0x10
[  468.305117][T10260]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  468.305157][T10260]  ? do_vfs_ioctl+0x128/0x14f0
[  468.305191][T10260]  blk_trace_ioctl+0x2ce/0x300
[  468.305220][T10260]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  468.305255][T10260]  ? find_held_lock+0x2b/0x80
[  468.305286][T10260]  ? hook_file_ioctl_common+0x144/0x410
[  468.305325][T10260]  blkdev_ioctl+0x1fa/0x6e0
[  468.305356][T10260]  ? __pfx_blkdev_ioctl+0x10/0x10
[  468.305391][T10260]  ? __pfx_blkdev_ioctl+0x10/0x10
[  468.305423][T10260]  __x64_sys_ioctl+0x18e/0x210
[  468.305456][T10260]  do_syscall_64+0xcd/0xf80
[  468.305501][T10260]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  468.305525][T10260] RIP: 0033:0x7fb5ddb8f7c9
[  468.305544][T10260] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  468.305568][T10260] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  468.305593][T10260] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  468.305611][T10260] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  468.305627][T10260] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  468.305643][T10260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  468.305657][T10260] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  468.305694][T10260]  </TASK>
[  468.305785][T10260] debugfs: out of free dentries, can not create file 'msg'
[  468.650636][T10264] FAULT_INJECTION: forcing a failure.
[  468.650636][T10264] name failslab, interval 1, probability 0, space 0, times 0
[  468.665021][T10264] CPU: 0 UID: 0 PID: 10264 Comm: syz.3.869 Not tainted syzkaller #0 PREEMPT(full) 
[  468.665060][T10264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  468.665075][T10264] Call Trace:
[  468.665084][T10264]  <TASK>
[  468.665094][T10264]  dump_stack_lvl+0x16c/0x1f0
[  468.665136][T10264]  should_fail_ex+0x512/0x640
[  468.665163][T10264]  ? fs_reclaim_acquire+0xae/0x150
[  468.665204][T10264]  should_failslab+0xc2/0x120
[  468.665240][T10264]  kmem_cache_alloc_noprof+0x83/0x770
[  468.665269][T10264]  ? __pfx_map_id_range_down+0x10/0x10
[  468.665303][T10264]  ? security_inode_alloc+0x3b/0x2b0
[  468.665336][T10264]  ? security_inode_alloc+0x3b/0x2b0
[  468.665360][T10264]  security_inode_alloc+0x3b/0x2b0
[  468.665392][T10264]  inode_init_always_gfp+0xced/0x1040
[  468.665434][T10264]  alloc_inode+0x86/0x240
[  468.665463][T10264]  new_inode+0x22/0x1c0
[  468.665491][T10264]  __debugfs_create_file+0x105/0x530
[  468.665554][T10264]  debugfs_create_file_full+0x41/0x60
[  468.665584][T10264]  blk_trace_setup_prepare+0x36e/0x700
[  468.665624][T10264]  blk_trace_setup+0x1c5/0x3b0
[  468.665659][T10264]  ? __pfx_blk_trace_setup+0x10/0x10
[  468.665688][T10264]  ? vsnprintf+0x331/0x11e0
[  468.665729][T10264]  ? __pfx_vsnprintf+0x10/0x10
[  468.665781][T10264]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  468.665820][T10264]  ? do_vfs_ioctl+0x128/0x14f0
[  468.665855][T10264]  blk_trace_ioctl+0x2ce/0x300
[  468.665887][T10264]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  468.665922][T10264]  ? find_held_lock+0x2b/0x80
[  468.665954][T10264]  ? hook_file_ioctl_common+0x144/0x410
[  468.665989][T10264]  blkdev_ioctl+0x1fa/0x6e0
[  468.666018][T10264]  ? __pfx_blkdev_ioctl+0x10/0x10
[  468.666053][T10264]  ? __pfx_blkdev_ioctl+0x10/0x10
[  468.666084][T10264]  __x64_sys_ioctl+0x18e/0x210
[  468.666117][T10264]  do_syscall_64+0xcd/0xf80
[  468.666153][T10264]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  468.666178][T10264] RIP: 0033:0x7f1d9178f7c9
[  468.666199][T10264] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  468.666223][T10264] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  468.666248][T10264] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  468.666265][T10264] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  468.666282][T10264] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  468.666298][T10264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  468.666313][T10264] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  468.666350][T10264]  </TASK>
[  468.666522][T10264] debugfs: out of free dentries, can not create file 'msg'
[  469.021780][T10268] FAULT_INJECTION: forcing a failure.
[  469.021780][T10268] name failslab, interval 1, probability 0, space 0, times 0
[  469.035328][T10268] CPU: 1 UID: 0 PID: 10268 Comm: syz.2.870 Not tainted syzkaller #0 PREEMPT(full) 
[  469.035364][T10268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  469.035379][T10268] Call Trace:
[  469.035388][T10268]  <TASK>
[  469.035399][T10268]  dump_stack_lvl+0x16c/0x1f0
[  469.035438][T10268]  should_fail_ex+0x512/0x640
[  469.035465][T10268]  ? fs_reclaim_acquire+0xae/0x150
[  469.035505][T10268]  should_failslab+0xc2/0x120
[  469.035541][T10268]  kmem_cache_alloc_noprof+0x83/0x770
[  469.035569][T10268]  ? __pfx_map_id_range_down+0x10/0x10
[  469.035603][T10268]  ? security_inode_alloc+0x3b/0x2b0
[  469.035644][T10268]  ? security_inode_alloc+0x3b/0x2b0
[  469.035668][T10268]  security_inode_alloc+0x3b/0x2b0
[  469.035696][T10268]  inode_init_always_gfp+0xced/0x1040
[  469.035737][T10268]  alloc_inode+0x86/0x240
[  469.035765][T10268]  new_inode+0x22/0x1c0
[  469.035796][T10268]  __debugfs_create_file+0x105/0x530
[  469.035842][T10268]  debugfs_create_file_full+0x41/0x60
[  469.035871][T10268]  blk_trace_setup_prepare+0x36e/0x700
[  469.035916][T10268]  blk_trace_setup+0x1c5/0x3b0
[  469.035950][T10268]  ? __pfx_blk_trace_setup+0x10/0x10
[  469.035979][T10268]  ? vsnprintf+0x331/0x11e0
[  469.036018][T10268]  ? __pfx_vsnprintf+0x10/0x10
[  469.036071][T10268]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  469.036109][T10268]  ? do_vfs_ioctl+0x128/0x14f0
[  469.036139][T10268]  blk_trace_ioctl+0x2ce/0x300
[  469.036168][T10268]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  469.036207][T10268]  ? find_held_lock+0x2b/0x80
[  469.036236][T10268]  ? hook_file_ioctl_common+0x144/0x410
[  469.036267][T10268]  blkdev_ioctl+0x1fa/0x6e0
[  469.036300][T10268]  ? __pfx_blkdev_ioctl+0x10/0x10
[  469.036334][T10268]  ? __pfx_blkdev_ioctl+0x10/0x10
[  469.036366][T10268]  __x64_sys_ioctl+0x18e/0x210
[  469.036399][T10268]  do_syscall_64+0xcd/0xf80
[  469.036436][T10268]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  469.036463][T10268] RIP: 0033:0x7f5ca3b8f7c9
[  469.036484][T10268] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  469.036509][T10268] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  469.036542][T10268] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  469.036560][T10268] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  469.036576][T10268] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  469.036593][T10268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  469.036608][T10268] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  469.036646][T10268]  </TASK>
[  469.036746][T10268] debugfs: out of free dentries, can not create file 'msg'
[  469.421229][T10272] FAULT_INJECTION: forcing a failure.
[  469.421229][T10272] name failslab, interval 1, probability 0, space 0, times 0
[  469.434229][T10272] CPU: 1 UID: 0 PID: 10272 Comm: syz.0.871 Not tainted syzkaller #0 PREEMPT(full) 
[  469.434265][T10272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  469.434281][T10272] Call Trace:
[  469.434290][T10272]  <TASK>
[  469.434301][T10272]  dump_stack_lvl+0x16c/0x1f0
[  469.434341][T10272]  should_fail_ex+0x512/0x640
2025/12/25 13:37:23 executed programs: 865
[  469.434368][T10272]  ? fs_reclaim_acquire+0xae/0x150
[  469.434407][T10272]  should_failslab+0xc2/0x120
[  469.434443][T10272]  kmem_cache_alloc_noprof+0x83/0x770
[  469.434471][T10272]  ? __pfx_map_id_range_down+0x10/0x10
[  469.434506][T10272]  ? security_inode_alloc+0x3b/0x2b0
[  469.434539][T10272]  ? security_inode_alloc+0x3b/0x2b0
[  469.434564][T10272]  security_inode_alloc+0x3b/0x2b0
[  469.434592][T10272]  inode_init_always_gfp+0xced/0x1040
[  469.434632][T10272]  alloc_inode+0x86/0x240
[  469.434660][T10272]  new_inode+0x22/0x1c0
[  469.434691][T10272]  __debugfs_create_file+0x105/0x530
[  469.434733][T10272]  debugfs_create_file_full+0x41/0x60
[  469.434760][T10272]  blk_trace_setup_prepare+0x36e/0x700
[  469.434795][T10272]  blk_trace_setup+0x1c5/0x3b0
[  469.434829][T10272]  ? __pfx_blk_trace_setup+0x10/0x10
[  469.434856][T10272]  ? vsnprintf+0x331/0x11e0
[  469.434895][T10272]  ? __pfx_vsnprintf+0x10/0x10
[  469.434946][T10272]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  469.434982][T10272]  ? do_vfs_ioctl+0x128/0x14f0
[  469.435015][T10272]  blk_trace_ioctl+0x2ce/0x300
[  469.435043][T10272]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  469.435076][T10272]  ? find_held_lock+0x2b/0x80
[  469.435106][T10272]  ? hook_file_ioctl_common+0x144/0x410
[  469.435141][T10272]  blkdev_ioctl+0x1fa/0x6e0
[  469.435182][T10272]  ? __pfx_blkdev_ioctl+0x10/0x10
[  469.435214][T10272]  ? __pfx_blkdev_ioctl+0x10/0x10
[  469.435245][T10272]  __x64_sys_ioctl+0x18e/0x210
[  469.435276][T10272]  do_syscall_64+0xcd/0xf80
[  469.435313][T10272]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  469.435336][T10272] RIP: 0033:0x7f82f678f7c9
[  469.435356][T10272] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  469.435380][T10272] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  469.435404][T10272] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  469.435421][T10272] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  469.435435][T10272] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  469.435451][T10272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  469.435467][T10272] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  469.435504][T10272]  </TASK>
[  469.435606][T10272] debugfs: out of free dentries, can not create file 'msg'
[  469.790702][T10276] FAULT_INJECTION: forcing a failure.
[  469.790702][T10276] name failslab, interval 1, probability 0, space 0, times 0
[  469.806595][T10276] CPU: 0 UID: 0 PID: 10276 Comm: syz.1.872 Not tainted syzkaller #0 PREEMPT(full) 
[  469.806632][T10276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  469.806647][T10276] Call Trace:
[  469.806656][T10276]  <TASK>
[  469.806666][T10276]  dump_stack_lvl+0x16c/0x1f0
[  469.806707][T10276]  should_fail_ex+0x512/0x640
[  469.806733][T10276]  ? fs_reclaim_acquire+0xae/0x150
[  469.806774][T10276]  should_failslab+0xc2/0x120
[  469.806808][T10276]  kmem_cache_alloc_noprof+0x83/0x770
[  469.806836][T10276]  ? __pfx_map_id_range_down+0x10/0x10
[  469.806870][T10276]  ? security_inode_alloc+0x3b/0x2b0
[  469.806907][T10276]  ? security_inode_alloc+0x3b/0x2b0
[  469.806928][T10276]  security_inode_alloc+0x3b/0x2b0
[  469.806954][T10276]  inode_init_always_gfp+0xced/0x1040
[  469.806996][T10276]  alloc_inode+0x86/0x240
[  469.807024][T10276]  new_inode+0x22/0x1c0
[  469.807052][T10276]  __debugfs_create_file+0x105/0x530
[  469.807097][T10276]  debugfs_create_file_full+0x41/0x60
[  469.807133][T10276]  blk_trace_setup_prepare+0x36e/0x700
[  469.807167][T10276]  blk_trace_setup+0x1c5/0x3b0
[  469.807199][T10276]  ? __pfx_blk_trace_setup+0x10/0x10
[  469.807226][T10276]  ? vsnprintf+0x331/0x11e0
[  469.807262][T10276]  ? __pfx_vsnprintf+0x10/0x10
[  469.807311][T10276]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  469.807348][T10276]  ? do_vfs_ioctl+0x128/0x14f0
[  469.807382][T10276]  blk_trace_ioctl+0x2ce/0x300
[  469.807413][T10276]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  469.807449][T10276]  ? find_held_lock+0x2b/0x80
[  469.807480][T10276]  ? hook_file_ioctl_common+0x144/0x410
[  469.807514][T10276]  blkdev_ioctl+0x1fa/0x6e0
[  469.807545][T10276]  ? __pfx_blkdev_ioctl+0x10/0x10
[  469.807578][T10276]  ? __pfx_blkdev_ioctl+0x10/0x10
[  469.807610][T10276]  __x64_sys_ioctl+0x18e/0x210
[  469.807642][T10276]  do_syscall_64+0xcd/0xf80
[  469.807681][T10276]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  469.807707][T10276] RIP: 0033:0x7fb5ddb8f7c9
[  469.807728][T10276] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  469.807753][T10276] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  469.807779][T10276] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  469.807797][T10276] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  469.807812][T10276] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  469.807827][T10276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  469.807842][T10276] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  469.807876][T10276]  </TASK>
[  469.808016][T10276] debugfs: out of free dentries, can not create file 'msg'
[  470.160632][T10280] FAULT_INJECTION: forcing a failure.
[  470.160632][T10280] name failslab, interval 1, probability 0, space 0, times 0
[  470.173417][T10280] CPU: 0 UID: 0 PID: 10280 Comm: syz.3.873 Not tainted syzkaller #0 PREEMPT(full) 
[  470.173453][T10280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  470.173466][T10280] Call Trace:
[  470.173476][T10280]  <TASK>
[  470.173486][T10280]  dump_stack_lvl+0x16c/0x1f0
[  470.173524][T10280]  should_fail_ex+0x512/0x640
[  470.173547][T10280]  ? fs_reclaim_acquire+0xae/0x150
[  470.173582][T10280]  should_failslab+0xc2/0x120
[  470.173612][T10280]  kmem_cache_alloc_noprof+0x83/0x770
[  470.173636][T10280]  ? __pfx_map_id_range_down+0x10/0x10
[  470.173665][T10280]  ? security_inode_alloc+0x3b/0x2b0
[  470.173691][T10280]  ? security_inode_alloc+0x3b/0x2b0
[  470.173710][T10280]  security_inode_alloc+0x3b/0x2b0
[  470.173732][T10280]  inode_init_always_gfp+0xced/0x1040
[  470.173766][T10280]  alloc_inode+0x86/0x240
[  470.173789][T10280]  new_inode+0x22/0x1c0
[  470.173814][T10280]  __debugfs_create_file+0x105/0x530
[  470.173852][T10280]  debugfs_create_file_full+0x41/0x60
[  470.173875][T10280]  blk_trace_setup_prepare+0x36e/0x700
[  470.173904][T10280]  blk_trace_setup+0x1c5/0x3b0
[  470.173931][T10280]  ? __pfx_blk_trace_setup+0x10/0x10
[  470.173955][T10280]  ? vsnprintf+0x331/0x11e0
[  470.173988][T10280]  ? __pfx_vsnprintf+0x10/0x10
[  470.174029][T10280]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  470.174061][T10280]  ? do_vfs_ioctl+0x128/0x14f0
[  470.174089][T10280]  blk_trace_ioctl+0x2ce/0x300
[  470.174116][T10280]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  470.174145][T10280]  ? find_held_lock+0x2b/0x80
[  470.174170][T10280]  ? hook_file_ioctl_common+0x144/0x410
[  470.174198][T10280]  blkdev_ioctl+0x1fa/0x6e0
[  470.174223][T10280]  ? __pfx_blkdev_ioctl+0x10/0x10
[  470.174251][T10280]  ? __pfx_blkdev_ioctl+0x10/0x10
[  470.174277][T10280]  __x64_sys_ioctl+0x18e/0x210
[  470.174305][T10280]  do_syscall_64+0xcd/0xf80
[  470.174340][T10280]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  470.174368][T10280] RIP: 0033:0x7f1d9178f7c9
[  470.174385][T10280] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  470.174405][T10280] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  470.174429][T10280] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  470.174443][T10280] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  470.174456][T10280] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  470.174469][T10280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  470.174481][T10280] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  470.174510][T10280]  </TASK>
[  470.174599][T10280] debugfs: out of free dentries, can not create file 'msg'
[  470.521278][T10284] FAULT_INJECTION: forcing a failure.
[  470.521278][T10284] name failslab, interval 1, probability 0, space 0, times 0
[  470.534239][T10284] CPU: 0 UID: 0 PID: 10284 Comm: syz.2.874 Not tainted syzkaller #0 PREEMPT(full) 
[  470.534274][T10284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  470.534288][T10284] Call Trace:
[  470.534296][T10284]  <TASK>
[  470.534306][T10284]  dump_stack_lvl+0x16c/0x1f0
[  470.534346][T10284]  should_fail_ex+0x512/0x640
[  470.534371][T10284]  ? fs_reclaim_acquire+0xae/0x150
[  470.534410][T10284]  should_failslab+0xc2/0x120
[  470.534444][T10284]  kmem_cache_alloc_noprof+0x83/0x770
[  470.534472][T10284]  ? __pfx_map_id_range_down+0x10/0x10
[  470.534505][T10284]  ? security_inode_alloc+0x3b/0x2b0
[  470.534536][T10284]  ? security_inode_alloc+0x3b/0x2b0
[  470.534559][T10284]  security_inode_alloc+0x3b/0x2b0
[  470.534587][T10284]  inode_init_always_gfp+0xced/0x1040
[  470.534629][T10284]  alloc_inode+0x86/0x240
[  470.534657][T10284]  new_inode+0x22/0x1c0
[  470.534695][T10284]  __debugfs_create_file+0x105/0x530
[  470.534741][T10284]  debugfs_create_file_full+0x41/0x60
[  470.534770][T10284]  blk_trace_setup_prepare+0x36e/0x700
[  470.534806][T10284]  blk_trace_setup+0x1c5/0x3b0
[  470.534839][T10284]  ? __pfx_blk_trace_setup+0x10/0x10
[  470.534868][T10284]  ? vsnprintf+0x331/0x11e0
[  470.534908][T10284]  ? __pfx_vsnprintf+0x10/0x10
[  470.534962][T10284]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  470.535000][T10284]  ? do_vfs_ioctl+0x128/0x14f0
[  470.535035][T10284]  blk_trace_ioctl+0x2ce/0x300
[  470.535066][T10284]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  470.535107][T10284]  ? find_held_lock+0x2b/0x80
[  470.535139][T10284]  ? hook_file_ioctl_common+0x144/0x410
[  470.535173][T10284]  blkdev_ioctl+0x1fa/0x6e0
[  470.535202][T10284]  ? __pfx_blkdev_ioctl+0x10/0x10
[  470.535240][T10284]  ? __pfx_blkdev_ioctl+0x10/0x10
[  470.535271][T10284]  __x64_sys_ioctl+0x18e/0x210
[  470.535304][T10284]  do_syscall_64+0xcd/0xf80
[  470.535342][T10284]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  470.535368][T10284] RIP: 0033:0x7f5ca3b8f7c9
[  470.535390][T10284] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  470.535414][T10284] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  470.535440][T10284] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  470.535458][T10284] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  470.535474][T10284] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  470.535490][T10284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  470.535506][T10284] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  470.535544][T10284]  </TASK>
[  470.535666][T10284] debugfs: out of free dentries, can not create file 'msg'
[  470.890779][T10288] FAULT_INJECTION: forcing a failure.
[  470.890779][T10288] name failslab, interval 1, probability 0, space 0, times 0
[  470.903691][T10288] CPU: 0 UID: 0 PID: 10288 Comm: syz.0.875 Not tainted syzkaller #0 PREEMPT(full) 
[  470.903727][T10288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  470.903742][T10288] Call Trace:
[  470.903752][T10288]  <TASK>
[  470.903762][T10288]  dump_stack_lvl+0x16c/0x1f0
[  470.903802][T10288]  should_fail_ex+0x512/0x640
[  470.903830][T10288]  ? fs_reclaim_acquire+0xae/0x150
[  470.903869][T10288]  should_failslab+0xc2/0x120
[  470.903914][T10288]  kmem_cache_alloc_noprof+0x83/0x770
[  470.903944][T10288]  ? __pfx_map_id_range_down+0x10/0x10
[  470.903978][T10288]  ? security_inode_alloc+0x3b/0x2b0
[  470.904011][T10288]  ? security_inode_alloc+0x3b/0x2b0
[  470.904046][T10288]  security_inode_alloc+0x3b/0x2b0
[  470.904076][T10288]  inode_init_always_gfp+0xced/0x1040
[  470.904118][T10288]  alloc_inode+0x86/0x240
[  470.904146][T10288]  new_inode+0x22/0x1c0
[  470.904178][T10288]  __debugfs_create_file+0x105/0x530
[  470.904223][T10288]  debugfs_create_file_full+0x41/0x60
[  470.904249][T10288]  blk_trace_setup_prepare+0x36e/0x700
[  470.904283][T10288]  blk_trace_setup+0x1c5/0x3b0
[  470.904316][T10288]  ? __pfx_blk_trace_setup+0x10/0x10
[  470.904344][T10288]  ? vsnprintf+0x331/0x11e0
[  470.904383][T10288]  ? __pfx_vsnprintf+0x10/0x10
[  470.904436][T10288]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  470.904475][T10288]  ? do_vfs_ioctl+0x128/0x14f0
[  470.904509][T10288]  blk_trace_ioctl+0x2ce/0x300
[  470.904541][T10288]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  470.904574][T10288]  ? find_held_lock+0x2b/0x80
[  470.904604][T10288]  ? hook_file_ioctl_common+0x144/0x410
[  470.904639][T10288]  blkdev_ioctl+0x1fa/0x6e0
[  470.904668][T10288]  ? __pfx_blkdev_ioctl+0x10/0x10
[  470.904701][T10288]  ? __pfx_blkdev_ioctl+0x10/0x10
[  470.904729][T10288]  __x64_sys_ioctl+0x18e/0x210
[  470.904760][T10288]  do_syscall_64+0xcd/0xf80
[  470.904798][T10288]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  470.904824][T10288] RIP: 0033:0x7f82f678f7c9
[  470.904846][T10288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  470.904871][T10288] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  470.904895][T10288] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  470.904912][T10288] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  470.904927][T10288] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  470.904940][T10288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  470.904954][T10288] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  470.904988][T10288]  </TASK>
[  470.907228][T10288] debugfs: out of free dentries, can not create file 'msg'
[  471.301920][T10292] FAULT_INJECTION: forcing a failure.
[  471.301920][T10292] name failslab, interval 1, probability 0, space 0, times 0
[  471.317819][T10292] CPU: 0 UID: 0 PID: 10292 Comm: syz.1.876 Not tainted syzkaller #0 PREEMPT(full) 
[  471.317854][T10292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  471.317869][T10292] Call Trace:
[  471.317878][T10292]  <TASK>
[  471.317888][T10292]  dump_stack_lvl+0x16c/0x1f0
[  471.317929][T10292]  should_fail_ex+0x512/0x640
[  471.317956][T10292]  ? fs_reclaim_acquire+0xae/0x150
[  471.317994][T10292]  should_failslab+0xc2/0x120
[  471.318037][T10292]  kmem_cache_alloc_noprof+0x83/0x770
[  471.318066][T10292]  ? __pfx_map_id_range_down+0x10/0x10
[  471.318100][T10292]  ? security_inode_alloc+0x3b/0x2b0
[  471.318132][T10292]  ? security_inode_alloc+0x3b/0x2b0
[  471.318156][T10292]  security_inode_alloc+0x3b/0x2b0
[  471.318183][T10292]  inode_init_always_gfp+0xced/0x1040
[  471.318223][T10292]  alloc_inode+0x86/0x240
[  471.318251][T10292]  new_inode+0x22/0x1c0
[  471.318279][T10292]  __debugfs_create_file+0x105/0x530
[  471.318324][T10292]  debugfs_create_file_full+0x41/0x60
[  471.318353][T10292]  blk_trace_setup_prepare+0x36e/0x700
[  471.318387][T10292]  blk_trace_setup+0x1c5/0x3b0
[  471.318420][T10292]  ? __pfx_blk_trace_setup+0x10/0x10
[  471.318449][T10292]  ? vsnprintf+0x331/0x11e0
[  471.318490][T10292]  ? __pfx_vsnprintf+0x10/0x10
[  471.318542][T10292]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  471.318582][T10292]  ? do_vfs_ioctl+0x128/0x14f0
[  471.318617][T10292]  blk_trace_ioctl+0x2ce/0x300
[  471.318647][T10292]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  471.318682][T10292]  ? find_held_lock+0x2b/0x80
[  471.318711][T10292]  ? hook_file_ioctl_common+0x144/0x410
[  471.318745][T10292]  blkdev_ioctl+0x1fa/0x6e0
[  471.318776][T10292]  ? __pfx_blkdev_ioctl+0x10/0x10
[  471.318811][T10292]  ? __pfx_blkdev_ioctl+0x10/0x10
[  471.318842][T10292]  __x64_sys_ioctl+0x18e/0x210
[  471.318875][T10292]  do_syscall_64+0xcd/0xf80
[  471.318912][T10292]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  471.318937][T10292] RIP: 0033:0x7fb5ddb8f7c9
[  471.318958][T10292] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  471.318981][T10292] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  471.319005][T10292] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  471.319029][T10292] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  471.319046][T10292] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  471.319062][T10292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  471.319078][T10292] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  471.319114][T10292]  </TASK>
[  471.319217][T10292] debugfs: out of free dentries, can not create file 'msg'
[  471.700710][T10296] FAULT_INJECTION: forcing a failure.
[  471.700710][T10296] name failslab, interval 1, probability 0, space 0, times 0
[  471.715193][T10296] CPU: 0 UID: 0 PID: 10296 Comm: syz.3.877 Not tainted syzkaller #0 PREEMPT(full) 
[  471.715236][T10296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  471.715252][T10296] Call Trace:
[  471.715261][T10296]  <TASK>
[  471.715272][T10296]  dump_stack_lvl+0x16c/0x1f0
[  471.715314][T10296]  should_fail_ex+0x512/0x640
[  471.715341][T10296]  ? fs_reclaim_acquire+0xae/0x150
[  471.715381][T10296]  should_failslab+0xc2/0x120
[  471.715418][T10296]  kmem_cache_alloc_noprof+0x83/0x770
[  471.715446][T10296]  ? __pfx_map_id_range_down+0x10/0x10
[  471.715481][T10296]  ? security_inode_alloc+0x3b/0x2b0
[  471.715515][T10296]  ? security_inode_alloc+0x3b/0x2b0
[  471.715536][T10296]  security_inode_alloc+0x3b/0x2b0
[  471.715561][T10296]  inode_init_always_gfp+0xced/0x1040
[  471.715599][T10296]  alloc_inode+0x86/0x240
[  471.715626][T10296]  new_inode+0x22/0x1c0
[  471.715655][T10296]  __debugfs_create_file+0x105/0x530
[  471.715699][T10296]  debugfs_create_file_full+0x41/0x60
[  471.715727][T10296]  blk_trace_setup_prepare+0x36e/0x700
[  471.715762][T10296]  blk_trace_setup+0x1c5/0x3b0
[  471.715794][T10296]  ? __pfx_blk_trace_setup+0x10/0x10
[  471.715822][T10296]  ? vsnprintf+0x331/0x11e0
[  471.715859][T10296]  ? __pfx_vsnprintf+0x10/0x10
[  471.715910][T10296]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  471.715945][T10296]  ? do_vfs_ioctl+0x128/0x14f0
[  471.715976][T10296]  blk_trace_ioctl+0x2ce/0x300
[  471.716007][T10296]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  471.716042][T10296]  ? find_held_lock+0x2b/0x80
[  471.716071][T10296]  ? hook_file_ioctl_common+0x144/0x410
[  471.716104][T10296]  blkdev_ioctl+0x1fa/0x6e0
[  471.716134][T10296]  ? __pfx_blkdev_ioctl+0x10/0x10
[  471.716171][T10296]  ? __pfx_blkdev_ioctl+0x10/0x10
[  471.716202][T10296]  __x64_sys_ioctl+0x18e/0x210
[  471.716241][T10296]  do_syscall_64+0xcd/0xf80
[  471.716279][T10296]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  471.716305][T10296] RIP: 0033:0x7f1d9178f7c9
[  471.716326][T10296] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  471.716350][T10296] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  471.716376][T10296] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  471.716392][T10296] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  471.716408][T10296] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  471.716424][T10296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  471.716440][T10296] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  471.716477][T10296]  </TASK>
[  471.716572][T10296] debugfs: out of free dentries, can not create file 'msg'
[  472.091758][T10300] FAULT_INJECTION: forcing a failure.
[  472.091758][T10300] name failslab, interval 1, probability 0, space 0, times 0
[  472.112513][T10300] CPU: 0 UID: 0 PID: 10300 Comm: syz.2.878 Not tainted syzkaller #0 PREEMPT(full) 
[  472.112550][T10300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  472.112566][T10300] Call Trace:
[  472.112575][T10300]  <TASK>
[  472.112584][T10300]  dump_stack_lvl+0x16c/0x1f0
[  472.112626][T10300]  should_fail_ex+0x512/0x640
[  472.112652][T10300]  ? fs_reclaim_acquire+0xae/0x150
[  472.112693][T10300]  should_failslab+0xc2/0x120
[  472.112730][T10300]  kmem_cache_alloc_noprof+0x83/0x770
[  472.112758][T10300]  ? __pfx_map_id_range_down+0x10/0x10
[  472.112792][T10300]  ? security_inode_alloc+0x3b/0x2b0
[  472.112827][T10300]  ? security_inode_alloc+0x3b/0x2b0
[  472.112851][T10300]  security_inode_alloc+0x3b/0x2b0
[  472.112880][T10300]  inode_init_always_gfp+0xced/0x1040
[  472.112922][T10300]  alloc_inode+0x86/0x240
[  472.112951][T10300]  new_inode+0x22/0x1c0
[  472.112978][T10300]  __debugfs_create_file+0x105/0x530
[  472.113021][T10300]  debugfs_create_file_full+0x41/0x60
[  472.113051][T10300]  blk_trace_setup_prepare+0x36e/0x700
[  472.113088][T10300]  blk_trace_setup+0x1c5/0x3b0
[  472.113121][T10300]  ? __pfx_blk_trace_setup+0x10/0x10
[  472.113151][T10300]  ? vsnprintf+0x331/0x11e0
[  472.113191][T10300]  ? __pfx_vsnprintf+0x10/0x10
[  472.113251][T10300]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  472.113291][T10300]  ? do_vfs_ioctl+0x128/0x14f0
[  472.113326][T10300]  blk_trace_ioctl+0x2ce/0x300
[  472.113358][T10300]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  472.113394][T10300]  ? find_held_lock+0x2b/0x80
[  472.113425][T10300]  ? hook_file_ioctl_common+0x144/0x410
[  472.113459][T10300]  blkdev_ioctl+0x1fa/0x6e0
[  472.113489][T10300]  ? __pfx_blkdev_ioctl+0x10/0x10
[  472.113524][T10300]  ? __pfx_blkdev_ioctl+0x10/0x10
[  472.113555][T10300]  __x64_sys_ioctl+0x18e/0x210
[  472.113588][T10300]  do_syscall_64+0xcd/0xf80
[  472.113626][T10300]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  472.113653][T10300] RIP: 0033:0x7f5ca3b8f7c9
[  472.113673][T10300] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  472.113699][T10300] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  472.113722][T10300] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  472.113739][T10300] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  472.113755][T10300] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  472.113771][T10300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  472.113786][T10300] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  472.113824][T10300]  </TASK>
[  472.113858][T10300] debugfs: out of free dentries, can not create file 'msg'
[  472.491866][T10304] FAULT_INJECTION: forcing a failure.
[  472.491866][T10304] name failslab, interval 1, probability 0, space 0, times 0
[  472.505693][T10304] CPU: 1 UID: 0 PID: 10304 Comm: syz.0.879 Not tainted syzkaller #0 PREEMPT(full) 
[  472.505733][T10304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  472.505747][T10304] Call Trace:
[  472.505754][T10304]  <TASK>
[  472.505764][T10304]  dump_stack_lvl+0x16c/0x1f0
[  472.505805][T10304]  should_fail_ex+0x512/0x640
[  472.505830][T10304]  ? fs_reclaim_acquire+0xae/0x150
[  472.505871][T10304]  should_failslab+0xc2/0x120
[  472.505907][T10304]  kmem_cache_alloc_noprof+0x83/0x770
[  472.505934][T10304]  ? __pfx_map_id_range_down+0x10/0x10
[  472.505968][T10304]  ? security_inode_alloc+0x3b/0x2b0
[  472.505998][T10304]  ? security_inode_alloc+0x3b/0x2b0
[  472.506020][T10304]  security_inode_alloc+0x3b/0x2b0
[  472.506047][T10304]  inode_init_always_gfp+0xced/0x1040
[  472.506087][T10304]  alloc_inode+0x86/0x240
[  472.506116][T10304]  new_inode+0x22/0x1c0
[  472.506147][T10304]  __debugfs_create_file+0x105/0x530
[  472.506200][T10304]  debugfs_create_file_full+0x41/0x60
[  472.506229][T10304]  blk_trace_setup_prepare+0x36e/0x700
[  472.506265][T10304]  blk_trace_setup+0x1c5/0x3b0
[  472.506298][T10304]  ? __pfx_blk_trace_setup+0x10/0x10
[  472.506326][T10304]  ? vsnprintf+0x331/0x11e0
[  472.506367][T10304]  ? __pfx_vsnprintf+0x10/0x10
[  472.506420][T10304]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  472.506459][T10304]  ? do_vfs_ioctl+0x128/0x14f0
[  472.506494][T10304]  blk_trace_ioctl+0x2ce/0x300
[  472.506525][T10304]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  472.506561][T10304]  ? find_held_lock+0x2b/0x80
[  472.506592][T10304]  ? hook_file_ioctl_common+0x144/0x410
[  472.506627][T10304]  blkdev_ioctl+0x1fa/0x6e0
[  472.506658][T10304]  ? __pfx_blkdev_ioctl+0x10/0x10
[  472.506693][T10304]  ? __pfx_blkdev_ioctl+0x10/0x10
[  472.506724][T10304]  __x64_sys_ioctl+0x18e/0x210
[  472.506758][T10304]  do_syscall_64+0xcd/0xf80
[  472.506796][T10304]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  472.506823][T10304] RIP: 0033:0x7f82f678f7c9
[  472.506844][T10304] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  472.506869][T10304] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  472.506894][T10304] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  472.506912][T10304] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  472.506928][T10304] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  472.506945][T10304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  472.506960][T10304] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  472.506999][T10304]  </TASK>
[  472.507145][T10304] debugfs: out of free dentries, can not create file 'msg'
[  472.862252][T10308] FAULT_INJECTION: forcing a failure.
[  472.862252][T10308] name failslab, interval 1, probability 0, space 0, times 0
[  472.876772][T10308] CPU: 0 UID: 0 PID: 10308 Comm: syz.1.880 Not tainted syzkaller #0 PREEMPT(full) 
[  472.876807][T10308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  472.876822][T10308] Call Trace:
[  472.876831][T10308]  <TASK>
[  472.876841][T10308]  dump_stack_lvl+0x16c/0x1f0
[  472.876882][T10308]  should_fail_ex+0x512/0x640
[  472.876908][T10308]  ? fs_reclaim_acquire+0xae/0x150
[  472.876957][T10308]  should_failslab+0xc2/0x120
[  472.876993][T10308]  kmem_cache_alloc_noprof+0x83/0x770
[  472.877021][T10308]  ? __pfx_map_id_range_down+0x10/0x10
[  472.877055][T10308]  ? security_inode_alloc+0x3b/0x2b0
[  472.877088][T10308]  ? security_inode_alloc+0x3b/0x2b0
[  472.877112][T10308]  security_inode_alloc+0x3b/0x2b0
[  472.877140][T10308]  inode_init_always_gfp+0xced/0x1040
[  472.877182][T10308]  alloc_inode+0x86/0x240
[  472.877210][T10308]  new_inode+0x22/0x1c0
[  472.877240][T10308]  __debugfs_create_file+0x105/0x530
[  472.877286][T10308]  debugfs_create_file_full+0x41/0x60
[  472.877314][T10308]  blk_trace_setup_prepare+0x36e/0x700
[  472.877349][T10308]  blk_trace_setup+0x1c5/0x3b0
[  472.877386][T10308]  ? __pfx_blk_trace_setup+0x10/0x10
[  472.877415][T10308]  ? vsnprintf+0x331/0x11e0
[  472.877451][T10308]  ? __pfx_vsnprintf+0x10/0x10
[  472.877503][T10308]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  472.877542][T10308]  ? do_vfs_ioctl+0x128/0x14f0
[  472.877577][T10308]  blk_trace_ioctl+0x2ce/0x300
[  472.877608][T10308]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  472.877644][T10308]  ? find_held_lock+0x2b/0x80
[  472.877676][T10308]  ? hook_file_ioctl_common+0x144/0x410
[  472.877710][T10308]  blkdev_ioctl+0x1fa/0x6e0
[  472.877740][T10308]  ? __pfx_blkdev_ioctl+0x10/0x10
[  472.877775][T10308]  ? __pfx_blkdev_ioctl+0x10/0x10
[  472.877807][T10308]  __x64_sys_ioctl+0x18e/0x210
[  472.877908][T10308]  do_syscall_64+0xcd/0xf80
[  472.877972][T10308]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  472.877996][T10308] RIP: 0033:0x7fb5ddb8f7c9
[  472.878018][T10308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  472.878043][T10308] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  472.878069][T10308] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  472.878087][T10308] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  472.878104][T10308] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  472.878121][T10308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  472.878138][T10308] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  472.878174][T10308]  </TASK>
[  472.878315][T10308] debugfs: out of free dentries, can not create file 'msg'
[  473.230996][T10312] FAULT_INJECTION: forcing a failure.
[  473.230996][T10312] name failslab, interval 1, probability 0, space 0, times 0
[  473.244518][T10312] CPU: 1 UID: 0 PID: 10312 Comm: syz.3.881 Not tainted syzkaller #0 PREEMPT(full) 
[  473.244554][T10312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  473.244569][T10312] Call Trace:
[  473.244578][T10312]  <TASK>
[  473.244588][T10312]  dump_stack_lvl+0x16c/0x1f0
[  473.244628][T10312]  should_fail_ex+0x512/0x640
[  473.244655][T10312]  ? fs_reclaim_acquire+0xae/0x150
[  473.244695][T10312]  should_failslab+0xc2/0x120
[  473.244730][T10312]  kmem_cache_alloc_noprof+0x83/0x770
[  473.244758][T10312]  ? __pfx_map_id_range_down+0x10/0x10
[  473.244792][T10312]  ? security_inode_alloc+0x3b/0x2b0
[  473.244824][T10312]  ? security_inode_alloc+0x3b/0x2b0
[  473.244849][T10312]  security_inode_alloc+0x3b/0x2b0
[  473.244886][T10312]  inode_init_always_gfp+0xced/0x1040
[  473.244927][T10312]  alloc_inode+0x86/0x240
[  473.244955][T10312]  new_inode+0x22/0x1c0
[  473.244983][T10312]  __debugfs_create_file+0x105/0x530
[  473.245026][T10312]  debugfs_create_file_full+0x41/0x60
[  473.245053][T10312]  blk_trace_setup_prepare+0x36e/0x700
[  473.245088][T10312]  blk_trace_setup+0x1c5/0x3b0
[  473.245121][T10312]  ? __pfx_blk_trace_setup+0x10/0x10
[  473.245150][T10312]  ? vsnprintf+0x331/0x11e0
[  473.245189][T10312]  ? __pfx_vsnprintf+0x10/0x10
[  473.245241][T10312]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  473.245279][T10312]  ? do_vfs_ioctl+0x128/0x14f0
[  473.245312][T10312]  blk_trace_ioctl+0x2ce/0x300
[  473.245342][T10312]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  473.245378][T10312]  ? find_held_lock+0x2b/0x80
[  473.245409][T10312]  ? hook_file_ioctl_common+0x144/0x410
[  473.245444][T10312]  blkdev_ioctl+0x1fa/0x6e0
[  473.245473][T10312]  ? __pfx_blkdev_ioctl+0x10/0x10
[  473.245511][T10312]  ? __pfx_blkdev_ioctl+0x10/0x10
[  473.245543][T10312]  __x64_sys_ioctl+0x18e/0x210
[  473.245576][T10312]  do_syscall_64+0xcd/0xf80
[  473.245615][T10312]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  473.245642][T10312] RIP: 0033:0x7f1d9178f7c9
[  473.245663][T10312] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  473.245688][T10312] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  473.245714][T10312] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  473.245732][T10312] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  473.245749][T10312] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  473.245765][T10312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  473.245781][T10312] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  473.245819][T10312]  </TASK>
[  473.245922][T10312] debugfs: out of free dentries, can not create file 'msg'
[  473.590448][T10316] FAULT_INJECTION: forcing a failure.
[  473.590448][T10316] name failslab, interval 1, probability 0, space 0, times 0
[  473.603682][T10316] CPU: 0 UID: 0 PID: 10316 Comm: syz.2.882 Not tainted syzkaller #0 PREEMPT(full) 
[  473.603721][T10316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  473.603738][T10316] Call Trace:
[  473.603747][T10316]  <TASK>
[  473.603757][T10316]  dump_stack_lvl+0x16c/0x1f0
[  473.603798][T10316]  should_fail_ex+0x512/0x640
[  473.603825][T10316]  ? fs_reclaim_acquire+0xae/0x150
[  473.603864][T10316]  should_failslab+0xc2/0x120
[  473.603901][T10316]  kmem_cache_alloc_noprof+0x83/0x770
[  473.603929][T10316]  ? __pfx_map_id_range_down+0x10/0x10
[  473.603964][T10316]  ? security_inode_alloc+0x3b/0x2b0
[  473.603997][T10316]  ? security_inode_alloc+0x3b/0x2b0
[  473.604020][T10316]  security_inode_alloc+0x3b/0x2b0
[  473.604049][T10316]  inode_init_always_gfp+0xced/0x1040
[  473.604090][T10316]  alloc_inode+0x86/0x240
[  473.604127][T10316]  new_inode+0x22/0x1c0
[  473.604157][T10316]  __debugfs_create_file+0x105/0x530
[  473.604204][T10316]  debugfs_create_file_full+0x41/0x60
[  473.604234][T10316]  blk_trace_setup_prepare+0x36e/0x700
[  473.604269][T10316]  blk_trace_setup+0x1c5/0x3b0
[  473.604304][T10316]  ? __pfx_blk_trace_setup+0x10/0x10
[  473.604333][T10316]  ? vsnprintf+0x331/0x11e0
[  473.604374][T10316]  ? __pfx_vsnprintf+0x10/0x10
[  473.604426][T10316]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  473.604464][T10316]  ? do_vfs_ioctl+0x128/0x14f0
[  473.604498][T10316]  blk_trace_ioctl+0x2ce/0x300
[  473.604539][T10316]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  473.604574][T10316]  ? find_held_lock+0x2b/0x80
[  473.604606][T10316]  ? hook_file_ioctl_common+0x144/0x410
[  473.604641][T10316]  blkdev_ioctl+0x1fa/0x6e0
[  473.604672][T10316]  ? __pfx_blkdev_ioctl+0x10/0x10
[  473.604707][T10316]  ? __pfx_blkdev_ioctl+0x10/0x10
[  473.604739][T10316]  __x64_sys_ioctl+0x18e/0x210
[  473.604776][T10316]  do_syscall_64+0xcd/0xf80
[  473.604814][T10316]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  473.604841][T10316] RIP: 0033:0x7f5ca3b8f7c9
[  473.604866][T10316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  473.604888][T10316] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  473.604912][T10316] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  473.604929][T10316] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  473.604945][T10316] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  473.604961][T10316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  473.604983][T10316] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  473.605021][T10316]  </TASK>
[  473.605164][T10316] debugfs: out of free dentries, can not create file 'msg'
[  473.962726][T10320] FAULT_INJECTION: forcing a failure.
[  473.962726][T10320] name failslab, interval 1, probability 0, space 0, times 0
[  473.978335][T10320] CPU: 1 UID: 0 PID: 10320 Comm: syz.0.883 Not tainted syzkaller #0 PREEMPT(full) 
[  473.978371][T10320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  473.978390][T10320] Call Trace:
[  473.978399][T10320]  <TASK>
[  473.978410][T10320]  dump_stack_lvl+0x16c/0x1f0
[  473.978449][T10320]  should_fail_ex+0x512/0x640
[  473.978476][T10320]  ? fs_reclaim_acquire+0xae/0x150
[  473.978516][T10320]  should_failslab+0xc2/0x120
[  473.978553][T10320]  kmem_cache_alloc_noprof+0x83/0x770
[  473.978587][T10320]  ? __pfx_map_id_range_down+0x10/0x10
[  473.978622][T10320]  ? security_inode_alloc+0x3b/0x2b0
[  473.978656][T10320]  ? security_inode_alloc+0x3b/0x2b0
[  473.978680][T10320]  security_inode_alloc+0x3b/0x2b0
[  473.978709][T10320]  inode_init_always_gfp+0xced/0x1040
[  473.978749][T10320]  alloc_inode+0x86/0x240
[  473.978778][T10320]  new_inode+0x22/0x1c0
[  473.978806][T10320]  __debugfs_create_file+0x105/0x530
[  473.978860][T10320]  debugfs_create_file_full+0x41/0x60
[  473.978889][T10320]  blk_trace_setup_prepare+0x36e/0x700
[  473.978925][T10320]  blk_trace_setup+0x1c5/0x3b0
[  473.978959][T10320]  ? __pfx_blk_trace_setup+0x10/0x10
[  473.978988][T10320]  ? vsnprintf+0x331/0x11e0
[  473.979028][T10320]  ? __pfx_vsnprintf+0x10/0x10
[  473.979081][T10320]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  473.979120][T10320]  ? do_vfs_ioctl+0x128/0x14f0
[  473.979154][T10320]  blk_trace_ioctl+0x2ce/0x300
[  473.979184][T10320]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  473.979220][T10320]  ? find_held_lock+0x2b/0x80
[  473.979250][T10320]  ? hook_file_ioctl_common+0x144/0x410
[  473.979282][T10320]  blkdev_ioctl+0x1fa/0x6e0
[  473.979312][T10320]  ? __pfx_blkdev_ioctl+0x10/0x10
[  473.979344][T10320]  ? __pfx_blkdev_ioctl+0x10/0x10
[  473.979374][T10320]  __x64_sys_ioctl+0x18e/0x210
[  473.979404][T10320]  do_syscall_64+0xcd/0xf80
[  473.979440][T10320]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  473.979463][T10320] RIP: 0033:0x7f82f678f7c9
[  473.979483][T10320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  473.979504][T10320] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  473.979527][T10320] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  473.979543][T10320] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  473.979558][T10320] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  473.979574][T10320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  473.979587][T10320] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  473.979620][T10320]  </TASK>
[  473.979719][T10320] debugfs: out of free dentries, can not create file 'msg'
[  474.341038][T10324] FAULT_INJECTION: forcing a failure.
[  474.341038][T10324] name failslab, interval 1, probability 0, space 0, times 0
[  474.354321][T10324] CPU: 1 UID: 0 PID: 10324 Comm: syz.1.884 Not tainted syzkaller #0 PREEMPT(full) 
[  474.354355][T10324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  474.354368][T10324] Call Trace:
[  474.354376][T10324]  <TASK>
[  474.354385][T10324]  dump_stack_lvl+0x16c/0x1f0
[  474.354422][T10324]  should_fail_ex+0x512/0x640
[  474.354450][T10324]  ? fs_reclaim_acquire+0xae/0x150
[  474.354487][T10324]  should_failslab+0xc2/0x120
[  474.354522][T10324]  kmem_cache_alloc_noprof+0x83/0x770
[  474.354551][T10324]  ? __pfx_map_id_range_down+0x10/0x10
[  474.354584][T10324]  ? security_inode_alloc+0x3b/0x2b0
[  474.354615][T10324]  ? security_inode_alloc+0x3b/0x2b0
[  474.354634][T10324]  security_inode_alloc+0x3b/0x2b0
[  474.354659][T10324]  inode_init_always_gfp+0xced/0x1040
[  474.354697][T10324]  alloc_inode+0x86/0x240
[  474.354722][T10324]  new_inode+0x22/0x1c0
[  474.354751][T10324]  __debugfs_create_file+0x105/0x530
[  474.354791][T10324]  debugfs_create_file_full+0x41/0x60
[  474.354815][T10324]  blk_trace_setup_prepare+0x36e/0x700
[  474.354850][T10324]  blk_trace_setup+0x1c5/0x3b0
[  474.354881][T10324]  ? __pfx_blk_trace_setup+0x10/0x10
[  474.354906][T10324]  ? vsnprintf+0x331/0x11e0
[  474.354938][T10324]  ? __pfx_vsnprintf+0x10/0x10
[  474.354987][T10324]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  474.355025][T10324]  ? do_vfs_ioctl+0x128/0x14f0
[  474.355047][T10324]  blk_trace_ioctl+0x2ce/0x300
[  474.355066][T10324]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  474.355087][T10324]  ? find_held_lock+0x2b/0x80
[  474.355107][T10324]  ? hook_file_ioctl_common+0x144/0x410
[  474.355128][T10324]  blkdev_ioctl+0x1fa/0x6e0
[  474.355153][T10324]  ? __pfx_blkdev_ioctl+0x10/0x10
[  474.355174][T10324]  ? __pfx_blkdev_ioctl+0x10/0x10
[  474.355192][T10324]  __x64_sys_ioctl+0x18e/0x210
[  474.355211][T10324]  do_syscall_64+0xcd/0xf80
[  474.355235][T10324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  474.355252][T10324] RIP: 0033:0x7fb5ddb8f7c9
[  474.355265][T10324] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  474.355280][T10324] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  474.355295][T10324] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  474.355305][T10324] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  474.355314][T10324] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  474.355323][T10324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  474.355332][T10324] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  474.355352][T10324]  </TASK>
[  474.355403][T10324] debugfs: out of free dentries, can not create file 'msg'
[  474.731117][T10328] FAULT_INJECTION: forcing a failure.
[  474.731117][T10328] name failslab, interval 1, probability 0, space 0, times 0
[  474.748507][T10328] CPU: 0 UID: 0 PID: 10328 Comm: syz.3.885 Not tainted syzkaller #0 PREEMPT(full) 
[  474.748546][T10328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  474.748562][T10328] Call Trace:
[  474.748571][T10328]  <TASK>
[  474.748581][T10328]  dump_stack_lvl+0x16c/0x1f0
2025/12/25 13:37:29 executed programs: 879
[  474.748624][T10328]  should_fail_ex+0x512/0x640
[  474.748651][T10328]  ? fs_reclaim_acquire+0xae/0x150
[  474.748690][T10328]  should_failslab+0xc2/0x120
[  474.748728][T10328]  kmem_cache_alloc_noprof+0x83/0x770
[  474.748756][T10328]  ? __pfx_map_id_range_down+0x10/0x10
[  474.748791][T10328]  ? security_inode_alloc+0x3b/0x2b0
[  474.748824][T10328]  ? security_inode_alloc+0x3b/0x2b0
[  474.748848][T10328]  security_inode_alloc+0x3b/0x2b0
[  474.748874][T10328]  inode_init_always_gfp+0xced/0x1040
[  474.748916][T10328]  alloc_inode+0x86/0x240
[  474.748944][T10328]  new_inode+0x22/0x1c0
[  474.748975][T10328]  __debugfs_create_file+0x105/0x530
[  474.749022][T10328]  debugfs_create_file_full+0x41/0x60
[  474.749052][T10328]  blk_trace_setup_prepare+0x36e/0x700
[  474.749089][T10328]  blk_trace_setup+0x1c5/0x3b0
[  474.749130][T10328]  ? __pfx_blk_trace_setup+0x10/0x10
[  474.749159][T10328]  ? vsnprintf+0x331/0x11e0
[  474.749199][T10328]  ? __pfx_vsnprintf+0x10/0x10
[  474.749252][T10328]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  474.749291][T10328]  ? do_vfs_ioctl+0x128/0x14f0
[  474.749326][T10328]  blk_trace_ioctl+0x2ce/0x300
[  474.749358][T10328]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  474.749394][T10328]  ? find_held_lock+0x2b/0x80
[  474.749425][T10328]  ? hook_file_ioctl_common+0x144/0x410
[  474.749460][T10328]  blkdev_ioctl+0x1fa/0x6e0
[  474.749491][T10328]  ? __pfx_blkdev_ioctl+0x10/0x10
[  474.749523][T10328]  ? __pfx_blkdev_ioctl+0x10/0x10
[  474.749552][T10328]  __x64_sys_ioctl+0x18e/0x210
[  474.749585][T10328]  do_syscall_64+0xcd/0xf80
[  474.749624][T10328]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  474.749650][T10328] RIP: 0033:0x7f1d9178f7c9
[  474.749672][T10328] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  474.749696][T10328] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  474.749720][T10328] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  474.749738][T10328] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  474.749755][T10328] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  474.749770][T10328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  474.749785][T10328] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  474.749818][T10328]  </TASK>
[  474.749967][T10328] debugfs: out of free dentries, can not create file 'msg'
[  475.130611][T10332] FAULT_INJECTION: forcing a failure.
[  475.130611][T10332] name failslab, interval 1, probability 0, space 0, times 0
[  475.144128][T10332] CPU: 1 UID: 0 PID: 10332 Comm: syz.2.886 Not tainted syzkaller #0 PREEMPT(full) 
[  475.144167][T10332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  475.144182][T10332] Call Trace:
[  475.144191][T10332]  <TASK>
[  475.144202][T10332]  dump_stack_lvl+0x16c/0x1f0
[  475.144243][T10332]  should_fail_ex+0x512/0x640
[  475.144270][T10332]  ? fs_reclaim_acquire+0xae/0x150
[  475.144309][T10332]  should_failslab+0xc2/0x120
[  475.144346][T10332]  kmem_cache_alloc_noprof+0x83/0x770
[  475.144375][T10332]  ? __pfx_map_id_range_down+0x10/0x10
[  475.144410][T10332]  ? security_inode_alloc+0x3b/0x2b0
[  475.144442][T10332]  ? security_inode_alloc+0x3b/0x2b0
[  475.144466][T10332]  security_inode_alloc+0x3b/0x2b0
[  475.144494][T10332]  inode_init_always_gfp+0xced/0x1040
[  475.144535][T10332]  alloc_inode+0x86/0x240
[  475.144563][T10332]  new_inode+0x22/0x1c0
[  475.144594][T10332]  __debugfs_create_file+0x105/0x530
[  475.144637][T10332]  debugfs_create_file_full+0x41/0x60
[  475.144666][T10332]  blk_trace_setup_prepare+0x36e/0x700
[  475.144699][T10332]  blk_trace_setup+0x1c5/0x3b0
[  475.144731][T10332]  ? __pfx_blk_trace_setup+0x10/0x10
[  475.144759][T10332]  ? vsnprintf+0x331/0x11e0
[  475.144807][T10332]  ? __pfx_vsnprintf+0x10/0x10
[  475.144867][T10332]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  475.144906][T10332]  ? do_vfs_ioctl+0x128/0x14f0
[  475.144937][T10332]  blk_trace_ioctl+0x2ce/0x300
[  475.144966][T10332]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  475.144999][T10332]  ? find_held_lock+0x2b/0x80
[  475.145028][T10332]  ? hook_file_ioctl_common+0x144/0x410
[  475.145061][T10332]  blkdev_ioctl+0x1fa/0x6e0
[  475.145098][T10332]  ? __pfx_blkdev_ioctl+0x10/0x10
[  475.145132][T10332]  ? __pfx_blkdev_ioctl+0x10/0x10
[  475.145159][T10332]  __x64_sys_ioctl+0x18e/0x210
[  475.145191][T10332]  do_syscall_64+0xcd/0xf80
[  475.145227][T10332]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  475.145252][T10332] RIP: 0033:0x7f5ca3b8f7c9
[  475.145273][T10332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  475.145295][T10332] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  475.145317][T10332] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  475.145334][T10332] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  475.145349][T10332] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  475.145365][T10332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  475.145379][T10332] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  475.145414][T10332]  </TASK>
[  475.145562][T10332] debugfs: out of free dentries, can not create file 'msg'
[  475.521136][T10336] FAULT_INJECTION: forcing a failure.
[  475.521136][T10336] name failslab, interval 1, probability 0, space 0, times 0
[  475.535422][T10336] CPU: 1 UID: 0 PID: 10336 Comm: syz.0.887 Not tainted syzkaller #0 PREEMPT(full) 
[  475.535458][T10336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  475.535474][T10336] Call Trace:
[  475.535483][T10336]  <TASK>
[  475.535493][T10336]  dump_stack_lvl+0x16c/0x1f0
[  475.535535][T10336]  should_fail_ex+0x512/0x640
[  475.535560][T10336]  ? fs_reclaim_acquire+0xae/0x150
[  475.535595][T10336]  should_failslab+0xc2/0x120
[  475.535629][T10336]  kmem_cache_alloc_noprof+0x83/0x770
[  475.535653][T10336]  ? __pfx_map_id_range_down+0x10/0x10
[  475.535685][T10336]  ? security_inode_alloc+0x3b/0x2b0
[  475.535715][T10336]  ? security_inode_alloc+0x3b/0x2b0
[  475.535746][T10336]  security_inode_alloc+0x3b/0x2b0
[  475.535773][T10336]  inode_init_always_gfp+0xced/0x1040
[  475.535810][T10336]  alloc_inode+0x86/0x240
[  475.535836][T10336]  new_inode+0x22/0x1c0
[  475.535866][T10336]  __debugfs_create_file+0x105/0x530
[  475.535909][T10336]  debugfs_create_file_full+0x41/0x60
[  475.535937][T10336]  blk_trace_setup_prepare+0x36e/0x700
[  475.535973][T10336]  blk_trace_setup+0x1c5/0x3b0
[  475.536012][T10336]  ? __pfx_blk_trace_setup+0x10/0x10
[  475.536038][T10336]  ? vsnprintf+0x331/0x11e0
[  475.536077][T10336]  ? __pfx_vsnprintf+0x10/0x10
[  475.536125][T10336]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  475.536160][T10336]  ? do_vfs_ioctl+0x128/0x14f0
[  475.536192][T10336]  blk_trace_ioctl+0x2ce/0x300
[  475.536220][T10336]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  475.536252][T10336]  ? find_held_lock+0x2b/0x80
[  475.536280][T10336]  ? hook_file_ioctl_common+0x144/0x410
[  475.536311][T10336]  blkdev_ioctl+0x1fa/0x6e0
[  475.536338][T10336]  ? __pfx_blkdev_ioctl+0x10/0x10
[  475.536368][T10336]  ? __pfx_blkdev_ioctl+0x10/0x10
[  475.536396][T10336]  __x64_sys_ioctl+0x18e/0x210
[  475.536427][T10336]  do_syscall_64+0xcd/0xf80
[  475.536464][T10336]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  475.536488][T10336] RIP: 0033:0x7f82f678f7c9
[  475.536507][T10336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  475.536532][T10336] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  475.536555][T10336] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  475.536572][T10336] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  475.536587][T10336] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  475.536602][T10336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  475.536618][T10336] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  475.536656][T10336]  </TASK>
[  475.536778][T10336] debugfs: out of free dentries, can not create file 'msg'
[  475.900655][T10340] FAULT_INJECTION: forcing a failure.
[  475.900655][T10340] name failslab, interval 1, probability 0, space 0, times 0
[  475.914900][T10340] CPU: 0 UID: 0 PID: 10340 Comm: syz.1.888 Not tainted syzkaller #0 PREEMPT(full) 
[  475.914935][T10340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  475.914948][T10340] Call Trace:
[  475.914957][T10340]  <TASK>
[  475.914967][T10340]  dump_stack_lvl+0x16c/0x1f0
[  475.915007][T10340]  should_fail_ex+0x512/0x640
[  475.915033][T10340]  ? fs_reclaim_acquire+0xae/0x150
[  475.915073][T10340]  should_failslab+0xc2/0x120
[  475.915108][T10340]  kmem_cache_alloc_noprof+0x83/0x770
[  475.915136][T10340]  ? __pfx_map_id_range_down+0x10/0x10
[  475.915170][T10340]  ? security_inode_alloc+0x3b/0x2b0
[  475.915200][T10340]  ? security_inode_alloc+0x3b/0x2b0
[  475.915224][T10340]  security_inode_alloc+0x3b/0x2b0
[  475.915250][T10340]  inode_init_always_gfp+0xced/0x1040
[  475.915288][T10340]  alloc_inode+0x86/0x240
[  475.915317][T10340]  new_inode+0x22/0x1c0
[  475.915347][T10340]  __debugfs_create_file+0x105/0x530
[  475.915390][T10340]  debugfs_create_file_full+0x41/0x60
[  475.915419][T10340]  blk_trace_setup_prepare+0x36e/0x700
[  475.915455][T10340]  blk_trace_setup+0x1c5/0x3b0
[  475.915488][T10340]  ? __pfx_blk_trace_setup+0x10/0x10
[  475.915516][T10340]  ? vsnprintf+0x331/0x11e0
[  475.915557][T10340]  ? __pfx_vsnprintf+0x10/0x10
[  475.915609][T10340]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  475.915647][T10340]  ? do_vfs_ioctl+0x128/0x14f0
[  475.915682][T10340]  blk_trace_ioctl+0x2ce/0x300
[  475.915722][T10340]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  475.915755][T10340]  ? find_held_lock+0x2b/0x80
[  475.915783][T10340]  ? hook_file_ioctl_common+0x144/0x410
[  475.915815][T10340]  blkdev_ioctl+0x1fa/0x6e0
[  475.915845][T10340]  ? __pfx_blkdev_ioctl+0x10/0x10
[  475.915879][T10340]  ? __pfx_blkdev_ioctl+0x10/0x10
[  475.915912][T10340]  __x64_sys_ioctl+0x18e/0x210
[  475.915944][T10340]  do_syscall_64+0xcd/0xf80
[  475.915982][T10340]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  475.916008][T10340] RIP: 0033:0x7fb5ddb8f7c9
[  475.916029][T10340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  475.916052][T10340] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  475.916075][T10340] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  475.916092][T10340] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  475.916108][T10340] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  475.916124][T10340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  475.916140][T10340] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  475.916176][T10340]  </TASK>
[  475.916271][T10340] debugfs: out of free dentries, can not create file 'msg'
[  476.270580][T10344] FAULT_INJECTION: forcing a failure.
[  476.270580][T10344] name failslab, interval 1, probability 0, space 0, times 0
[  476.283626][T10344] CPU: 0 UID: 0 PID: 10344 Comm: syz.3.889 Not tainted syzkaller #0 PREEMPT(full) 
[  476.283662][T10344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  476.283677][T10344] Call Trace:
[  476.283686][T10344]  <TASK>
[  476.283704][T10344]  dump_stack_lvl+0x16c/0x1f0
[  476.283740][T10344]  should_fail_ex+0x512/0x640
[  476.283762][T10344]  ? fs_reclaim_acquire+0xae/0x150
[  476.283796][T10344]  should_failslab+0xc2/0x120
[  476.283826][T10344]  kmem_cache_alloc_noprof+0x83/0x770
[  476.283849][T10344]  ? __pfx_map_id_range_down+0x10/0x10
[  476.283878][T10344]  ? security_inode_alloc+0x3b/0x2b0
[  476.283904][T10344]  ? security_inode_alloc+0x3b/0x2b0
[  476.283923][T10344]  security_inode_alloc+0x3b/0x2b0
[  476.283945][T10344]  inode_init_always_gfp+0xced/0x1040
[  476.283980][T10344]  alloc_inode+0x86/0x240
[  476.284002][T10344]  new_inode+0x22/0x1c0
[  476.284027][T10344]  __debugfs_create_file+0x105/0x530
[  476.284065][T10344]  debugfs_create_file_full+0x41/0x60
[  476.284088][T10344]  blk_trace_setup_prepare+0x36e/0x700
[  476.284116][T10344]  blk_trace_setup+0x1c5/0x3b0
[  476.284144][T10344]  ? __pfx_blk_trace_setup+0x10/0x10
[  476.284167][T10344]  ? vsnprintf+0x331/0x11e0
[  476.284200][T10344]  ? __pfx_vsnprintf+0x10/0x10
[  476.284241][T10344]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  476.284273][T10344]  ? do_vfs_ioctl+0x128/0x14f0
[  476.284300][T10344]  blk_trace_ioctl+0x2ce/0x300
[  476.284325][T10344]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  476.284354][T10344]  ? find_held_lock+0x2b/0x80
[  476.284380][T10344]  ? hook_file_ioctl_common+0x144/0x410
[  476.284409][T10344]  blkdev_ioctl+0x1fa/0x6e0
[  476.284433][T10344]  ? __pfx_blkdev_ioctl+0x10/0x10
[  476.284464][T10344]  ? __pfx_blkdev_ioctl+0x10/0x10
[  476.284491][T10344]  __x64_sys_ioctl+0x18e/0x210
[  476.284517][T10344]  do_syscall_64+0xcd/0xf80
[  476.284549][T10344]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  476.284570][T10344] RIP: 0033:0x7f1d9178f7c9
[  476.284587][T10344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  476.284610][T10344] RSP: 002b:00007f1d92597038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  476.284630][T10344] RAX: ffffffffffffffda RBX: 00007f1d919e5fa0 RCX: 00007f1d9178f7c9
[  476.284645][T10344] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  476.284658][T10344] RBP: 00007f1d91813f91 R08: 0000000000000000 R09: 0000000000000000
[  476.284671][T10344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  476.284683][T10344] R13: 00007f1d919e6038 R14: 00007f1d919e5fa0 R15: 00007ffd32ef09f8
[  476.284717][T10344]  </TASK>
[  476.284748][T10344] debugfs: out of free dentries, can not create file 'msg'
[  476.661230][T10348] FAULT_INJECTION: forcing a failure.
[  476.661230][T10348] name failslab, interval 1, probability 0, space 0, times 0
[  476.674667][T10348] CPU: 1 UID: 0 PID: 10348 Comm: syz.2.890 Not tainted syzkaller #0 PREEMPT(full) 
[  476.674707][T10348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  476.674723][T10348] Call Trace:
[  476.674733][T10348]  <TASK>
[  476.674743][T10348]  dump_stack_lvl+0x16c/0x1f0
[  476.674782][T10348]  should_fail_ex+0x512/0x640
[  476.674810][T10348]  ? fs_reclaim_acquire+0xae/0x150
[  476.674849][T10348]  should_failslab+0xc2/0x120
[  476.674886][T10348]  kmem_cache_alloc_noprof+0x83/0x770
[  476.674912][T10348]  ? __pfx_map_id_range_down+0x10/0x10
[  476.674948][T10348]  ? security_inode_alloc+0x3b/0x2b0
[  476.674981][T10348]  ? security_inode_alloc+0x3b/0x2b0
[  476.675005][T10348]  security_inode_alloc+0x3b/0x2b0
[  476.675033][T10348]  inode_init_always_gfp+0xced/0x1040
[  476.675072][T10348]  alloc_inode+0x86/0x240
[  476.675099][T10348]  new_inode+0x22/0x1c0
[  476.675130][T10348]  __debugfs_create_file+0x105/0x530
[  476.675176][T10348]  debugfs_create_file_full+0x41/0x60
[  476.675205][T10348]  blk_trace_setup_prepare+0x36e/0x700
[  476.675241][T10348]  blk_trace_setup+0x1c5/0x3b0
[  476.675273][T10348]  ? __pfx_blk_trace_setup+0x10/0x10
[  476.675300][T10348]  ? vsnprintf+0x331/0x11e0
[  476.675339][T10348]  ? __pfx_vsnprintf+0x10/0x10
[  476.675391][T10348]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  476.675429][T10348]  ? do_vfs_ioctl+0x128/0x14f0
[  476.675463][T10348]  blk_trace_ioctl+0x2ce/0x300
[  476.675494][T10348]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  476.675527][T10348]  ? find_held_lock+0x2b/0x80
[  476.675557][T10348]  ? hook_file_ioctl_common+0x144/0x410
[  476.675589][T10348]  blkdev_ioctl+0x1fa/0x6e0
[  476.675619][T10348]  ? __pfx_blkdev_ioctl+0x10/0x10
[  476.675746][T10348]  ? __pfx_blkdev_ioctl+0x10/0x10
[  476.675775][T10348]  __x64_sys_ioctl+0x18e/0x210
[  476.675806][T10348]  do_syscall_64+0xcd/0xf80
[  476.675842][T10348]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  476.675866][T10348] RIP: 0033:0x7f5ca3b8f7c9
[  476.675886][T10348] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  476.675911][T10348] RSP: 002b:00007f5ca4aba038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  476.675935][T10348] RAX: ffffffffffffffda RBX: 00007f5ca3de5fa0 RCX: 00007f5ca3b8f7c9
[  476.675953][T10348] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  476.675970][T10348] RBP: 00007f5ca3c13f91 R08: 0000000000000000 R09: 0000000000000000
[  476.675986][T10348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  476.676001][T10348] R13: 00007f5ca3de6038 R14: 00007f5ca3de5fa0 R15: 00007ffc7e7576d8
[  476.676038][T10348]  </TASK>
[  476.676184][T10348] debugfs: out of free dentries, can not create file 'msg'
[  477.060578][T10352] FAULT_INJECTION: forcing a failure.
[  477.060578][T10352] name failslab, interval 1, probability 0, space 0, times 0
[  477.073630][T10352] CPU: 0 UID: 0 PID: 10352 Comm: syz.0.891 Not tainted syzkaller #0 PREEMPT(full) 
[  477.073664][T10352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  477.073678][T10352] Call Trace:
[  477.073686][T10352]  <TASK>
[  477.073696][T10352]  dump_stack_lvl+0x16c/0x1f0
[  477.073738][T10352]  should_fail_ex+0x512/0x640
[  477.073776][T10352]  ? fs_reclaim_acquire+0xae/0x150
[  477.073816][T10352]  should_failslab+0xc2/0x120
[  477.073852][T10352]  kmem_cache_alloc_noprof+0x83/0x770
[  477.073880][T10352]  ? __pfx_map_id_range_down+0x10/0x10
[  477.073914][T10352]  ? security_inode_alloc+0x3b/0x2b0
[  477.073947][T10352]  ? security_inode_alloc+0x3b/0x2b0
[  477.073971][T10352]  security_inode_alloc+0x3b/0x2b0
[  477.073999][T10352]  inode_init_always_gfp+0xced/0x1040
[  477.074040][T10352]  alloc_inode+0x86/0x240
[  477.074069][T10352]  new_inode+0x22/0x1c0
[  477.074099][T10352]  __debugfs_create_file+0x105/0x530
[  477.074145][T10352]  debugfs_create_file_full+0x41/0x60
[  477.074174][T10352]  blk_trace_setup_prepare+0x36e/0x700
[  477.074209][T10352]  blk_trace_setup+0x1c5/0x3b0
[  477.074243][T10352]  ? __pfx_blk_trace_setup+0x10/0x10
[  477.074272][T10352]  ? vsnprintf+0x331/0x11e0
[  477.074312][T10352]  ? __pfx_vsnprintf+0x10/0x10
[  477.074364][T10352]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  477.074403][T10352]  ? do_vfs_ioctl+0x128/0x14f0
[  477.074438][T10352]  blk_trace_ioctl+0x2ce/0x300
[  477.074468][T10352]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  477.074502][T10352]  ? find_held_lock+0x2b/0x80
[  477.074533][T10352]  ? hook_file_ioctl_common+0x144/0x410
[  477.074569][T10352]  blkdev_ioctl+0x1fa/0x6e0
[  477.074604][T10352]  ? __pfx_blkdev_ioctl+0x10/0x10
[  477.074639][T10352]  ? __pfx_blkdev_ioctl+0x10/0x10
[  477.074670][T10352]  __x64_sys_ioctl+0x18e/0x210
[  477.074702][T10352]  do_syscall_64+0xcd/0xf80
[  477.074741][T10352]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  477.074767][T10352] RIP: 0033:0x7f82f678f7c9
[  477.074788][T10352] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  477.074812][T10352] RSP: 002b:00007f82f759b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  477.074837][T10352] RAX: ffffffffffffffda RBX: 00007f82f69e5fa0 RCX: 00007f82f678f7c9
[  477.074855][T10352] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  477.074872][T10352] RBP: 00007f82f6813f91 R08: 0000000000000000 R09: 0000000000000000
[  477.074889][T10352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  477.074904][T10352] R13: 00007f82f69e6038 R14: 00007f82f69e5fa0 R15: 00007ffd3b9649c8
[  477.074942][T10352]  </TASK>
[  477.074980][T10352] debugfs: out of free dentries, can not create file 'msg'
[  477.450579][T10356] FAULT_INJECTION: forcing a failure.
[  477.450579][T10356] name failslab, interval 1, probability 0, space 0, times 0
[  477.465726][T10356] CPU: 0 UID: 0 PID: 10356 Comm: syz.1.892 Not tainted syzkaller #0 PREEMPT(full) 
[  477.465762][T10356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  477.465778][T10356] Call Trace:
[  477.465787][T10356]  <TASK>
[  477.465797][T10356]  dump_stack_lvl+0x16c/0x1f0
[  477.465838][T10356]  should_fail_ex+0x512/0x640
[  477.465874][T10356]  ? fs_reclaim_acquire+0xae/0x150
[  477.465915][T10356]  should_failslab+0xc2/0x120
[  477.465972][T10356]  kmem_cache_alloc_noprof+0x83/0x770
[  477.466001][T10356]  ? __pfx_map_id_range_down+0x10/0x10
[  477.466035][T10356]  ? security_inode_alloc+0x3b/0x2b0
[  477.466069][T10356]  ? security_inode_alloc+0x3b/0x2b0
[  477.466093][T10356]  security_inode_alloc+0x3b/0x2b0
[  477.466119][T10356]  inode_init_always_gfp+0xced/0x1040
[  477.466158][T10356]  alloc_inode+0x86/0x240
[  477.466185][T10356]  new_inode+0x22/0x1c0
[  477.466213][T10356]  __debugfs_create_file+0x105/0x530
[  477.466256][T10356]  debugfs_create_file_full+0x41/0x60
[  477.466281][T10356]  blk_trace_setup_prepare+0x36e/0x700
[  477.466316][T10356]  blk_trace_setup+0x1c5/0x3b0
[  477.466350][T10356]  ? __pfx_blk_trace_setup+0x10/0x10
[  477.466376][T10356]  ? vsnprintf+0x331/0x11e0
[  477.466414][T10356]  ? __pfx_vsnprintf+0x10/0x10
[  477.466466][T10356]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  477.466503][T10356]  ? do_vfs_ioctl+0x128/0x14f0
[  477.466536][T10356]  blk_trace_ioctl+0x2ce/0x300
[  477.466566][T10356]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  477.466600][T10356]  ? find_held_lock+0x2b/0x80
[  477.466629][T10356]  ? hook_file_ioctl_common+0x144/0x410
[  477.466661][T10356]  blkdev_ioctl+0x1fa/0x6e0
[  477.466693][T10356]  ? __pfx_blkdev_ioctl+0x10/0x10
[  477.466727][T10356]  ? __pfx_blkdev_ioctl+0x10/0x10
[  477.466758][T10356]  __x64_sys_ioctl+0x18e/0x210
[  477.466790][T10356]  do_syscall_64+0xcd/0xf80
[  477.466828][T10356]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  477.466861][T10356] RIP: 0033:0x7fb5ddb8f7c9
[  477.466883][T10356] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  477.466907][T10356] RSP: 002b:00007fb5de9d8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  477.466932][T10356] RAX: ffffffffffffffda RBX: 00007fb5ddde5fa0 RCX: 00007fb5ddb8f7c9
[  477.466950][T10356] RDX: 0000200000000240 RSI: 00000000c0481273 RDI: 0000000000000004
[  477.466965][T10356] RBP: 00007fb5ddc13f91 R08: 0000000000000000 R09: 0000000000000000
[  477.466980][T10356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  477.466995][T10356] R13: 00007fb5ddde6038 R14: 00007fb5ddde5fa0 R15: 00007ffd2fdd37e8
[  477.467029][T10356]  </TASK>
[  477.467060][T10356] debugfs: out of free dentries, can not create file 'msg'
[  477.841372][T10360] FAULT_INJECTION: forcing a failure.
[  477.841372][T10360] name failslab, interval 1, probability 0, space 0, times 0
[  477.854362][T10360] CPU: 0 UID: 0 PID: 10360 Comm: syz.3.893 Not tainted syzkaller #0 PREEMPT(full) 
[  477.854398][T10360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  477.854413][T10360] Call Trace:
[  477.854422][T10360]  <TASK>
[  477.854433][T10360]  dump_stack_lvl+0x16c/0x1f0
[  477.854475][T10360]  should_fail_ex+0x512/0x640
[  477.854501][T10360]  ? fs_reclaim_acquire+0xae/0x150
[  477.854541][T10360]  should_failslab+0xc2/0x120
[  477.854579][T10360]  kmem_cache_alloc_noprof+0x83/0x770
[  477.854616][T10360]  ? __pfx_map_id_range_down+0x10/0x10
[  477.854651][T10360]  ? security_inode_alloc+0x3b/0x2b0
[  477.854684][T10360]  ? security_inode_alloc+0x3b/0x2b0
[  477.854708][T10360]  security_inode_alloc+0x3b/0x2b0
[  477.854736][T10360]  inode_init_always_gfp+0xced/0x1040
[  477.854776][T10360]  alloc_inode+0x86/0x240
[  477.854805][T10360]  new_inode+0x22/0x1c0
[  477.854836][T10360]  __debugfs_create_file+0x105/0x530
[  477.854883][T10360]  debugfs_create_file_full+0x41/0x60
[  477.854912][T10360]  blk_trace_setup_prepare+0x36e/0x700
[  477.854948][T10360]  blk_trace_setup+0x1c5/0x3b0
[  477.854982][T10360]  ? __pfx_blk_trace_setup+0x10/0x10
[  477.855011][T10360]  ? vsnprintf+0x331/0x11e0
[  477.855050][T10360]  ? __pfx_vsnprintf+0x10/0x10
[  477.855097][T10360]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  477.855135][T10360]  ? do_vfs_ioctl+0x128/0x14f0
[  477.855173][T10360]  blk_trace_ioctl+0x2ce/0x300
[  477.855204][T10360]  ? __pfx_blk_trace_ioctl+0x10/0x10
[  477.855238][T10360]  ? find_held_lock+0x2b/0x80
[  477.855268][T10360]  ? hook_file_ioctl_common+0x144/0x410
[  477.855301][T10360]  blkdev_ioctl+0x1fa/0x6e0
[  477.855331][T10360]  ? __pfx_blkdev_ioctl+0x10/0x10
[  477.855369][T10360]  ? __pfx_blkdev_ioctl+0x10/0x10
[  477.855397][T10360]  __x64_sys_ioctl+0x18e/0x210
[  477.855427][T10360]  do_syscall_64+0xcd/0xf80