3586] ? device_add_disk+0x40/0x40 [ 399.697418][ T3586] ? vsprintf+0x40/0x40 [ 399.701663][ T3586] ? device_initialize+0x1e1/0x420 [ 399.706611][ T3586] device_add_disk+0x2a/0x40 [ 399.711221][ T3586] loop_add+0x580/0x750 [ 399.715291][ T3586] loop_control_ioctl+0x448/0x620 [ 399.720451][ T3586] ? loop_remove+0xb0/0xb0 [ 399.724649][ T3586] ? __fget_files+0x31e/0x380 [ 399.729295][ T3586] ? security_file_ioctl+0x84/0xb0 [ 399.734428][ T3586] ? loop_remove+0xb0/0xb0 [ 399.738846][ T3586] __se_sys_ioctl+0x114/0x190 [ 399.743408][ T3586] __x64_sys_ioctl+0x7b/0x90 [ 399.748030][ T3586] do_syscall_64+0x34/0x70 [ 399.752740][ T3586] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 399.759141][ T3586] RIP: 0033:0x7fbe345d20c9 [ 399.763398][ T3586] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 399.783641][ T3586] RSP: 002b:00007fbe34145168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 399.792208][ T3586] RAX: ffffffffffffffda RBX: 00007fbe346f1f80 RCX: 00007fbe345d20c9 [ 399.800895][ T3586] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 399.808856][ T3586] RBP: 00007fbe341451d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.816843][ T3586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 399.824804][ T3586] R13: 00007ffe58d2f90f R14: 00007fbe34145300 R15: 0000000000022000 [ 399.833204][ T3586] debugfs: out of free dentries, can not create directory '7:0' [ 399.893352][ T3590] FAULT_INJECTION: forcing a failure. [ 399.893352][ T3590] name failslab, interval 1, probability 0, space 0, times 0 [ 399.905910][ T3590] CPU: 1 PID: 3590 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 399.916471][ T3590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 399.926622][ T3590] Call Trace: [ 399.930108][ T3590] dump_stack_lvl+0x1e2/0x24b [ 399.934615][ T3590] ? bfq_pos_tree_add_move+0x43b/0x43b [ 399.940264][ T3590] ? __lookup_slow+0x2fe/0x400 [ 399.945028][ T3590] dump_stack+0x15/0x17 [ 399.949024][ T3590] should_fail+0x3c6/0x510 [ 399.953616][ T3590] ? new_inode_pseudo+0x7c/0x220 [ 399.959392][ T3590] __should_failslab+0xa4/0xe0 [ 399.964740][ T3590] should_failslab+0x9/0x20 [ 399.969260][ T3590] kmem_cache_alloc+0x3d/0x2e0 [ 399.974025][ T3590] ? lookup_one_len_common+0x450/0x450 [ 399.979411][ T3590] ? device_create+0x2bd/0x2e0 [ 399.984009][ T3590] new_inode_pseudo+0x7c/0x220 [ 399.988608][ T3590] new_inode+0x28/0x1c0 [ 399.992595][ T3590] ? start_creating+0x1d4/0x2f0 [ 399.997281][ T3590] debugfs_create_dir+0xf4/0x450 [ 400.002054][ T3590] ? number+0xb5a/0xf80 [ 400.006078][ T3590] bdi_register_va+0x25b/0x610 [ 400.010791][ T3590] bdi_register+0xd1/0x120 [ 400.015204][ T3590] ? vsnprintf+0x1e1/0x1c70 [ 400.019610][ T3590] ? __device_add_disk+0x552/0x11a0 [ 400.024801][ T3590] ? bdi_register_va+0x610/0x610 [ 400.029875][ T3590] ? __kasan_check_read+0x11/0x20 [ 400.034694][ T3590] ? blk_alloc_devt+0xd7/0x330 [ 400.039297][ T3590] __device_add_disk+0x5de/0x11a0 [ 400.044534][ T3590] ? device_add_disk+0x40/0x40 [ 400.049368][ T3590] ? vsprintf+0x40/0x40 [ 400.053449][ T3590] ? device_initialize+0x1e1/0x420 [ 400.058571][ T3590] device_add_disk+0x2a/0x40 [ 400.063163][ T3590] loop_add+0x580/0x750 [ 400.067150][ T3590] loop_control_ioctl+0x448/0x620 [ 400.072849][ T3590] ? loop_remove+0xb0/0xb0 [ 400.077138][ T3590] ? __fget_files+0x31e/0x380 [ 400.082183][ T3590] ? security_file_ioctl+0x84/0xb0 [ 400.087136][ T3590] ? loop_remove+0xb0/0xb0 [ 400.091791][ T3590] __se_sys_ioctl+0x114/0x190 [ 400.096242][ T3590] __x64_sys_ioctl+0x7b/0x90 [ 400.101191][ T3590] do_syscall_64+0x34/0x70 [ 400.105502][ T3590] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 400.111231][ T3590] RIP: 0033:0x7fbe345d20c9 [ 400.115660][ T3590] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 400.135509][ T3590] RSP: 002b:00007fbe34145168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 400.143923][ T3590] RAX: ffffffffffffffda RBX: 00007fbe346f1f80 RCX: 00007fbe345d20c9 [ 400.152258][ T3590] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 400.160245][ T3590] RBP: 00007fbe341451d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.168048][ T3590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 400.175955][ T3590] R13: 00007ffe58d2f90f R14: 00007fbe34145300 R15: 0000000000022000 [ 400.186509][ T3590] debugfs: out of free dentries, can not create directory '7:0' [ 400.238482][ T3593] FAULT_INJECTION: forcing a failure. [ 400.238482][ T3593] name failslab, interval 1, probability 0, space 0, times 0 [ 400.251256][ T3593] CPU: 1 PID: 3593 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 400.261691][ T3593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 400.271672][ T3593] Call Trace: [ 400.274920][ T3593] dump_stack_lvl+0x1e2/0x24b [ 400.279409][ T3593] ? bfq_pos_tree_add_move+0x43b/0x43b [ 400.284881][ T3593] dump_stack+0x15/0x17 [ 400.289052][ T3593] should_fail+0x3c6/0x510 [ 400.293479][ T3593] ? security_inode_alloc+0x29/0x120 [ 400.298654][ T3593] __should_failslab+0xa4/0xe0 [ 400.303668][ T3593] should_failslab+0x9/0x20 [ 400.308890][ T3593] kmem_cache_alloc+0x3d/0x2e0 [ 400.313744][ T3593] ? from_kuid_munged+0x7b0/0x7b0 [ 400.318592][ T3593] security_inode_alloc+0x29/0x120 [ 400.323832][ T3593] inode_init_always+0x767/0x9f0 [ 400.328838][ T3593] new_inode_pseudo+0x93/0x220 [ 400.333886][ T3593] new_inode+0x28/0x1c0 [ 400.338116][ T3593] ? start_creating+0x1d4/0x2f0 [ 400.342987][ T3593] debugfs_create_dir+0xf4/0x450 [ 400.348058][ T3593] ? number+0xb5a/0xf80 [ 400.352288][ T3593] bdi_register_va+0x25b/0x610 [ 400.356979][ T3593] bdi_register+0xd1/0x120 [ 400.361405][ T3593] ? vsnprintf+0x1e1/0x1c70 [ 400.365928][ T3593] ? __device_add_disk+0x552/0x11a0 [ 400.371142][ T3593] ? bdi_register_va+0x610/0x610 [ 400.376082][ T3593] ? __kasan_check_read+0x11/0x20 [ 400.381025][ T3593] ? blk_alloc_devt+0xd7/0x330 [ 400.385620][ T3593] __device_add_disk+0x5de/0x11a0 [ 400.390830][ T3593] ? device_add_disk+0x40/0x40 [ 400.395436][ T3593] ? vsprintf+0x40/0x40 [ 400.399604][ T3593] ? device_initialize+0x1e1/0x420 [ 400.404895][ T3593] device_add_disk+0x2a/0x40 [ 400.409314][ T3593] loop_add+0x580/0x750 [ 400.413485][ T3593] loop_control_ioctl+0x448/0x620 [ 400.418472][ T3593] ? loop_remove+0xb0/0xb0 [ 400.423034][ T3593] ? __fget_files+0x31e/0x380 [ 400.427555][ T3593] ? security_file_ioctl+0x84/0xb0 [ 400.432752][ T3593] ? loop_remove+0xb0/0xb0 [ 400.437094][ T3593] __se_sys_ioctl+0x114/0x190 [ 400.441804][ T3593] __x64_sys_ioctl+0x7b/0x90 [ 400.446386][ T3593] do_syscall_64+0x34/0x70 [ 400.450642][ T3593] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 400.456454][ T3593] RIP: 0033:0x7fbe345d20c9 [ 400.460710][ T3593] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 400.480761][ T3593] RSP: 002b:00007fbe34145168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 400.489350][ T3593] RAX: ffffffffffffffda RBX: 00007fbe346f1f80 RCX: 00007fbe345d20c9 [ 400.497343][ T3593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 400.505406][ T3593] RBP: 00007fbe341451d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.513389][ T3593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 400.521928][ T3593] R13: 00007ffe58d2f90f R14: 00007fbe34145300 R15: 0000000000022000 [ 400.534383][ T3593] debugfs: out of free dentries, can not create directory '7:0' [ 400.600216][ T3596] FAULT_INJECTION: forcing a failure. [ 400.600216][ T3596] name failslab, interval 1, probability 0, space 0, times 0 [ 400.615665][ T3596] CPU: 1 PID: 3596 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 400.625992][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 400.636056][ T3596] Call Trace: [ 400.639192][ T3596] dump_stack_lvl+0x1e2/0x24b [ 400.643815][ T3596] ? bfq_pos_tree_add_move+0x43b/0x43b [ 400.649086][ T3596] ? __lookup_slow+0x2fe/0x400 [ 400.653690][ T3596] dump_stack+0x15/0x17 [ 400.657764][ T3596] should_fail+0x3c6/0x510 [ 400.662103][ T3596] ? new_inode_pseudo+0x7c/0x220 [ 400.666878][ T3596] __should_failslab+0xa4/0xe0 [ 400.671479][ T3596] should_failslab+0x9/0x20 [ 400.675939][ T3596] kmem_cache_alloc+0x3d/0x2e0 [ 400.680706][ T3596] ? lookup_one_len_common+0x450/0x450 [ 400.686194][ T3596] ? device_create+0x2bd/0x2e0 [ 400.690872][ T3596] new_inode_pseudo+0x7c/0x220 [ 400.695581][ T3596] new_inode+0x28/0x1c0 [ 400.699556][ T3596] ? start_creating+0x1d4/0x2f0 [ 400.704247][ T3596] debugfs_create_dir+0xf4/0x450 [ 400.709274][ T3596] ? number+0xb5a/0xf80 [ 400.713365][ T3596] bdi_register_va+0x25b/0x610 [ 400.718715][ T3596] bdi_register+0xd1/0x120 [ 400.723371][ T3596] ? vsnprintf+0x1e1/0x1c70 [ 400.727797][ T3596] ? __device_add_disk+0x552/0x11a0 [ 400.733005][ T3596] ? bdi_register_va+0x610/0x610 [ 400.737948][ T3596] ? __kasan_check_read+0x11/0x20 [ 400.743011][ T3596] ? blk_alloc_devt+0xd7/0x330 [ 400.747762][ T3596] __device_add_disk+0x5de/0x11a0 [ 400.752977][ T3596] ? device_add_disk+0x40/0x40 [ 400.758012][ T3596] ? vsprintf+0x40/0x40 [ 400.762085][ T3596] ? device_initialize+0x1e1/0x420 [ 400.767057][ T3596] device_add_disk+0x2a/0x40 [ 400.771456][ T3596] loop_add+0x580/0x750 [ 400.775553][ T3596] loop_control_ioctl+0x448/0x620 [ 400.780495][ T3596] ? loop_remove+0xb0/0xb0 [ 400.784930][ T3596] ? __fget_files+0x31e/0x380 [ 400.789699][ T3596] ? security_file_ioctl+0x84/0xb0 [ 400.795095][ T3596] ? loop_remove+0xb0/0xb0 [ 400.799584][ T3596] __se_sys_ioctl+0x114/0x190 [ 400.804360][ T3596] __x64_sys_ioctl+0x7b/0x90 [ 400.808935][ T3596] do_syscall_64+0x34/0x70 [ 400.813284][ T3596] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 400.822491][ T3596] RIP: 0033:0x7fbe345d20c9 [ 400.826728][ T3596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 400.846344][ T3596] RSP: 002b:00007fbe34145168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 400.854850][ T3596] RAX: ffffffffffffffda RBX: 00007fbe346f1f80 RCX: 00007fbe345d20c9 [ 400.862927][ T3596] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 400.871074][ T3596] RBP: 00007fbe341451d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.879146][ T3596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 400.887310][ T3596] R13: 00007ffe58d2f90f R14: 00007fbe34145300 R15: 0000000000022000 [ 400.896511][ T3596] debugfs: out of free dentries, can not create directory '7:0' [ 400.962172][ T3600] FAULT_INJECTION: forcing a failure. [ 400.962172][ T3600] name failslab, interval 1, probability 0, space 0, times 0 [ 400.976868][ T3600] CPU: 1 PID: 3600 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 400.987370][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 400.997503][ T3600] Call Trace: [ 401.000720][ T3600] dump_stack_lvl+0x1e2/0x24b [ 401.005231][ T3600] ? bfq_pos_tree_add_move+0x43b/0x43b [ 401.010626][ T3600] ? __lookup_slow+0x2fe/0x400 [ 401.015329][ T3600] dump_stack+0x15/0x17 [ 401.019309][ T3600] should_fail+0x3c6/0x510 [ 401.023648][ T3600] ? new_inode_pseudo+0x7c/0x220 [ 401.028517][ T3600] __should_failslab+0xa4/0xe0 [ 401.033298][ T3600] should_failslab+0x9/0x20 [ 401.037969][ T3600] kmem_cache_alloc+0x3d/0x2e0 [ 401.042651][ T3600] ? lookup_one_len_common+0x450/0x450 [ 401.048118][ T3600] ? device_create+0x2bd/0x2e0 [ 401.052817][ T3600] new_inode_pseudo+0x7c/0x220 [ 401.057404][ T3600] new_inode+0x28/0x1c0 [ 401.061484][ T3600] ? start_creating+0x1d4/0x2f0 [ 401.066431][ T3600] debugfs_create_dir+0xf4/0x450 [ 401.071387][ T3600] ? number+0xb5a/0xf80 [ 401.075387][ T3600] bdi_register_va+0x25b/0x610 [ 401.080072][ T3600] bdi_register+0xd1/0x120 [ 401.084429][ T3600] ? vsnprintf+0x1e1/0x1c70 [ 401.088753][ T3600] ? __device_add_disk+0x552/0x11a0 [ 401.093956][ T3600] ? bdi_register_va+0x610/0x610 [ 401.098851][ T3600] ? __kasan_check_read+0x11/0x20 [ 401.103678][ T3600] ? blk_alloc_devt+0xd7/0x330 [ 401.108277][ T3600] __device_add_disk+0x5de/0x11a0 [ 401.113135][ T3600] ? device_add_disk+0x40/0x40 [ 401.118195][ T3600] ? vsprintf+0x40/0x40 [ 401.122282][ T3600] ? device_initialize+0x1e1/0x420 [ 401.127321][ T3600] device_add_disk+0x2a/0x40 [ 401.131744][ T3600] loop_add+0x580/0x750 [ 401.135907][ T3600] loop_control_ioctl+0x448/0x620 [ 401.141371][ T3600] ? loop_remove+0xb0/0xb0 [ 401.145635][ T3600] ? __fget_files+0x31e/0x380 [ 401.150337][ T3600] ? security_file_ioctl+0x84/0xb0 [ 401.155283][ T3600] ? loop_remove+0xb0/0xb0 [ 401.159714][ T3600] __se_sys_ioctl+0x114/0x190 [ 401.164300][ T3600] __x64_sys_ioctl+0x7b/0x90 [ 401.168916][ T3600] do_syscall_64+0x34/0x70 [ 401.173511][ T3600] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 401.179321][ T3600] RIP: 0033:0x7fbe345d20c9 [ 401.184058][ T3600] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 401.203815][ T3600] RSP: 002b:00007fbe34145168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 401.212316][ T3600] RAX: ffffffffffffffda RBX: 00007fbe346f1f80 RCX: 00007fbe345d20c9 [ 401.220200][ T3600] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 401.228281][ T3600] RBP: 00007fbe341451d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.236266][ T3600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 401.244335][ T3600] R13: 00007ffe58d2f90f R14: 00007fbe34145300 R15: 0000000000022000 [ 401.252567][ T3600] debugfs: out of free dentries, can not create directory '7:0' [ 401.977712][ T7] device bridge_slave_1 left promiscuous mode [ 401.983888][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 401.991199][ T7] device bridge_slave_0 left promiscuous mode [ 401.997745][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 402.005744][ T7] device veth1_macvtap left promiscuous mode [ 402.011809][ T7] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.138' (ECDSA) to the list of known hosts. [ 404.906222][ T3610] FAULT_INJECTION: forcing a failure. [ 404.906222][ T3610] name failslab, interval 1, probability 0, space 0, times 0 [ 404.919015][ T3610] CPU: 0 PID: 3610 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 404.929371][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 404.939699][ T3610] Call Trace: [ 404.943200][ T3610] dump_stack_lvl+0x1e2/0x24b [ 404.947945][ T3610] ? bfq_pos_tree_add_move+0x43b/0x43b [ 404.953248][ T3610] ? __lookup_slow+0x2fe/0x400 [ 404.957831][ T3610] dump_stack+0x15/0x17 [ 404.962056][ T3610] should_fail+0x3c6/0x510 [ 404.966541][ T3610] ? new_inode_pseudo+0x7c/0x220 [ 404.971401][ T3610] __should_failslab+0xa4/0xe0 [ 404.975989][ T3610] should_failslab+0x9/0x20 [ 404.980419][ T3610] kmem_cache_alloc+0x3d/0x2e0 [ 404.985187][ T3610] ? lookup_one_len_common+0x450/0x450 [ 404.990831][ T3610] ? device_create+0x2bd/0x2e0 [ 404.995539][ T3610] new_inode_pseudo+0x7c/0x220 [ 405.000128][ T3610] new_inode+0x28/0x1c0 [ 405.004221][ T3610] ? start_creating+0x1d4/0x2f0 [ 405.009034][ T3610] debugfs_create_dir+0xf4/0x450 [ 405.014018][ T3610] ? number+0xb5a/0xf80 [ 405.018097][ T3610] bdi_register_va+0x25b/0x610 [ 405.023139][ T3610] bdi_register+0xd1/0x120 [ 405.027994][ T3610] ? vsnprintf+0x1e1/0x1c70 [ 405.032767][ T3610] ? __device_add_disk+0x552/0x11a0 [ 405.038232][ T3610] ? bdi_register_va+0x610/0x610 [ 405.043293][ T3610] ? __kasan_check_read+0x11/0x20 [ 405.048230][ T3610] ? blk_alloc_devt+0xd7/0x330 [ 405.052827][ T3610] __device_add_disk+0x5de/0x11a0 [ 405.057775][ T3610] ? device_add_disk+0x40/0x40 [ 405.062461][ T3610] ? vsprintf+0x40/0x40 [ 405.066550][ T3610] ? device_initialize+0x1e1/0x420 [ 405.071572][ T3610] device_add_disk+0x2a/0x40 [ 405.076170][ T3610] loop_add+0x580/0x750 [ 405.080353][ T3610] loop_control_ioctl+0x448/0x620 [ 405.085380][ T3610] ? loop_remove+0xb0/0xb0 [ 405.089627][ T3610] ? __fdget_pos+0x289/0x310 [ 405.094059][ T3610] ? ksys_write+0x24f/0x2c0 [ 405.099038][ T3610] ? security_file_ioctl+0x84/0xb0 [ 405.104145][ T3610] ? loop_remove+0xb0/0xb0 [ 405.108579][ T3610] __se_sys_ioctl+0x114/0x190 [ 405.113276][ T3610] __x64_sys_ioctl+0x7b/0x90 [ 405.117765][ T3610] do_syscall_64+0x34/0x70 [ 405.122023][ T3610] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 405.127837][ T3610] RIP: 0033:0x7f5d44e850f9 [ 405.132356][ T3610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 405.152146][ T3610] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 405.160479][ T3610] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 405.168324][ T3610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 405.176432][ T3610] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 405.184248][ T3610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 405.192142][ T3610] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 405.200427][ T3610] debugfs: out of free dentries, can not create directory '7:0' [ 405.316294][ T3611] FAULT_INJECTION: forcing a failure. [ 405.316294][ T3611] name failslab, interval 1, probability 0, space 0, times 0 [ 405.328869][ T3611] CPU: 1 PID: 3611 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 405.339269][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 405.349111][ T3611] Call Trace: [ 405.352275][ T3611] dump_stack_lvl+0x1e2/0x24b [ 405.356764][ T3611] ? bfq_pos_tree_add_move+0x43b/0x43b [ 405.362062][ T3611] dump_stack+0x15/0x17 [ 405.366124][ T3611] should_fail+0x3c6/0x510 [ 405.370472][ T3611] ? security_inode_alloc+0x29/0x120 [ 405.375579][ T3611] __should_failslab+0xa4/0xe0 [ 405.380335][ T3611] should_failslab+0x9/0x20 [ 405.384676][ T3611] kmem_cache_alloc+0x3d/0x2e0 [ 405.389357][ T3611] ? from_kuid_munged+0x7b0/0x7b0 [ 405.394220][ T3611] security_inode_alloc+0x29/0x120 [ 405.399357][ T3611] inode_init_always+0x767/0x9f0 [ 405.404129][ T3611] new_inode_pseudo+0x93/0x220 [ 405.408703][ T3611] new_inode+0x28/0x1c0 [ 405.412708][ T3611] ? start_creating+0x1d4/0x2f0 [ 405.417996][ T3611] debugfs_create_dir+0xf4/0x450 [ 405.423251][ T3611] ? number+0xb5a/0xf80 [ 405.427244][ T3611] bdi_register_va+0x25b/0x610 [ 405.431882][ T3611] bdi_register+0xd1/0x120 [ 405.436105][ T3611] ? vsnprintf+0x1e1/0x1c70 [ 405.440784][ T3611] ? __device_add_disk+0x552/0x11a0 [ 405.445816][ T3611] ? bdi_register_va+0x610/0x610 [ 405.450586][ T3611] ? __kasan_check_read+0x11/0x20 [ 405.455449][ T3611] ? blk_alloc_devt+0xd7/0x330 [ 405.460201][ T3611] __device_add_disk+0x5de/0x11a0 [ 405.465092][ T3611] ? device_add_disk+0x40/0x40 [ 405.469771][ T3611] ? vsprintf+0x40/0x40 [ 405.473898][ T3611] ? device_initialize+0x1e1/0x420 [ 405.478845][ T3611] device_add_disk+0x2a/0x40 [ 405.483261][ T3611] loop_add+0x580/0x750 [ 405.487436][ T3611] loop_control_ioctl+0x448/0x620 [ 405.492492][ T3611] ? loop_remove+0xb0/0xb0 [ 405.496989][ T3611] ? __fdget_pos+0x289/0x310 [ 405.501599][ T3611] ? ksys_write+0x24f/0x2c0 [ 405.506101][ T3611] ? security_file_ioctl+0x84/0xb0 [ 405.511322][ T3611] ? loop_remove+0xb0/0xb0 [ 405.515829][ T3611] __se_sys_ioctl+0x114/0x190 [ 405.520702][ T3611] __x64_sys_ioctl+0x7b/0x90 [ 405.525846][ T3611] do_syscall_64+0x34/0x70 [ 405.530267][ T3611] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 405.536063][ T3611] RIP: 0033:0x7f5d44e850f9 [ 405.540758][ T3611] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 405.560627][ T3611] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 405.569311][ T3611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 405.577247][ T3611] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 405.590854][ T3611] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 405.599559][ T3611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 405.608258][ T3611] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 405.618846][ T3611] debugfs: out of free dentries, can not create directory '7:0' [ 405.692903][ T3612] FAULT_INJECTION: forcing a failure. [ 405.692903][ T3612] name failslab, interval 1, probability 0, space 0, times 0 [ 405.706525][ T3612] CPU: 0 PID: 3612 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 405.717107][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 405.728135][ T3612] Call Trace: [ 405.731251][ T3612] dump_stack_lvl+0x1e2/0x24b [ 405.735857][ T3612] ? bfq_pos_tree_add_move+0x43b/0x43b [ 405.741242][ T3612] dump_stack+0x15/0x17 [ 405.745485][ T3612] should_fail+0x3c6/0x510 [ 405.749924][ T3612] ? security_inode_alloc+0x29/0x120 [ 405.755043][ T3612] __should_failslab+0xa4/0xe0 [ 405.759664][ T3612] should_failslab+0x9/0x20 [ 405.764411][ T3612] kmem_cache_alloc+0x3d/0x2e0 [ 405.769003][ T3612] ? from_kuid_munged+0x7b0/0x7b0 [ 405.773867][ T3612] security_inode_alloc+0x29/0x120 [ 405.778818][ T3612] inode_init_always+0x767/0x9f0 [ 405.783586][ T3612] new_inode_pseudo+0x93/0x220 [ 405.788357][ T3612] new_inode+0x28/0x1c0 [ 405.792569][ T3612] ? start_creating+0x1d4/0x2f0 [ 405.797207][ T3612] debugfs_create_dir+0xf4/0x450 [ 405.801985][ T3612] ? number+0xb5a/0xf80 [ 405.806068][ T3612] bdi_register_va+0x25b/0x610 [ 405.810663][ T3612] bdi_register+0xd1/0x120 [ 405.814924][ T3612] ? vsnprintf+0x1e1/0x1c70 [ 405.819271][ T3612] ? __device_add_disk+0x552/0x11a0 [ 405.824291][ T3612] ? bdi_register_va+0x610/0x610 [ 405.829661][ T3612] ? __kasan_check_read+0x11/0x20 [ 405.834634][ T3612] ? blk_alloc_devt+0xd7/0x330 [ 405.839325][ T3612] __device_add_disk+0x5de/0x11a0 [ 405.844265][ T3612] ? device_add_disk+0x40/0x40 [ 405.848949][ T3612] ? vsprintf+0x40/0x40 [ 405.853115][ T3612] ? device_initialize+0x1e1/0x420 [ 405.858062][ T3612] device_add_disk+0x2a/0x40 [ 405.862479][ T3612] loop_add+0x580/0x750 [ 405.866556][ T3612] loop_control_ioctl+0x448/0x620 [ 405.871417][ T3612] ? loop_remove+0xb0/0xb0 [ 405.875804][ T3612] ? __fdget_pos+0x289/0x310 [ 405.880314][ T3612] ? ksys_write+0x24f/0x2c0 [ 405.884659][ T3612] ? security_file_ioctl+0x84/0xb0 [ 405.889865][ T3612] ? loop_remove+0xb0/0xb0 [ 405.894377][ T3612] __se_sys_ioctl+0x114/0x190 [ 405.898905][ T3612] __x64_sys_ioctl+0x7b/0x90 [ 405.903879][ T3612] do_syscall_64+0x34/0x70 [ 405.908290][ T3612] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 405.914003][ T3612] RIP: 0033:0x7f5d44e850f9 [ 405.918575][ T3612] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 405.939483][ T3612] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 405.947737][ T3612] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 405.955915][ T3612] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 405.964079][ T3612] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 405.972034][ T3612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 405.982315][ T3612] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 405.990693][ T3612] debugfs: out of free dentries, can not create directory '7:0' [ 406.035652][ T3614] FAULT_INJECTION: forcing a failure. [ 406.035652][ T3614] name failslab, interval 1, probability 0, space 0, times 0 [ 406.049097][ T3614] CPU: 1 PID: 3614 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 406.059903][ T3614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 406.070214][ T3614] Call Trace: [ 406.073435][ T3614] dump_stack_lvl+0x1e2/0x24b [ 406.078028][ T3614] ? bfq_pos_tree_add_move+0x43b/0x43b [ 406.083671][ T3614] dump_stack+0x15/0x17 [ 406.087845][ T3614] should_fail+0x3c6/0x510 [ 406.092180][ T3614] ? security_inode_alloc+0x29/0x120 [ 406.097298][ T3614] __should_failslab+0xa4/0xe0 [ 406.102600][ T3614] should_failslab+0x9/0x20 [ 406.106936][ T3614] kmem_cache_alloc+0x3d/0x2e0 [ 406.111661][ T3614] ? from_kuid_munged+0x7b0/0x7b0 [ 406.116609][ T3614] security_inode_alloc+0x29/0x120 [ 406.121558][ T3614] inode_init_always+0x767/0x9f0 [ 406.126581][ T3614] new_inode_pseudo+0x93/0x220 [ 406.131372][ T3614] new_inode+0x28/0x1c0 [ 406.135456][ T3614] ? start_creating+0x1d4/0x2f0 [ 406.140239][ T3614] debugfs_create_dir+0xf4/0x450 [ 406.144996][ T3614] ? number+0xb5a/0xf80 [ 406.148999][ T3614] bdi_register_va+0x25b/0x610 [ 406.153591][ T3614] bdi_register+0xd1/0x120 [ 406.157921][ T3614] ? vsnprintf+0x1e1/0x1c70 [ 406.162470][ T3614] ? __device_add_disk+0x552/0x11a0 [ 406.167561][ T3614] ? bdi_register_va+0x610/0x610 [ 406.172336][ T3614] ? __kasan_check_read+0x11/0x20 [ 406.177192][ T3614] ? blk_alloc_devt+0xd7/0x330 [ 406.181901][ T3614] __device_add_disk+0x5de/0x11a0 [ 406.187015][ T3614] ? device_add_disk+0x40/0x40 [ 406.191948][ T3614] ? vsprintf+0x40/0x40 [ 406.196638][ T3614] ? device_initialize+0x1e1/0x420 [ 406.201941][ T3614] device_add_disk+0x2a/0x40 [ 406.206482][ T3614] loop_add+0x580/0x750 [ 406.210435][ T3614] loop_control_ioctl+0x448/0x620 [ 406.215301][ T3614] ? loop_remove+0xb0/0xb0 [ 406.219542][ T3614] ? __fdget_pos+0x289/0x310 [ 406.223972][ T3614] ? ksys_write+0x24f/0x2c0 [ 406.228310][ T3614] ? security_file_ioctl+0x84/0xb0 [ 406.233262][ T3614] ? loop_remove+0xb0/0xb0 [ 406.237700][ T3614] __se_sys_ioctl+0x114/0x190 [ 406.242228][ T3614] __x64_sys_ioctl+0x7b/0x90 [ 406.246637][ T3614] do_syscall_64+0x34/0x70 [ 406.250886][ T3614] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 406.256612][ T3614] RIP: 0033:0x7f5d44e850f9 [ 406.260949][ T3614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 406.280487][ T3614] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 406.289023][ T3614] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 406.297066][ T3614] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 406.305229][ T3614] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 406.313033][ T3614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 406.321104][ T3614] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 406.329384][ T3614] debugfs: out of free dentries, can not create directory '7:0' [ 406.386399][ T3615] FAULT_INJECTION: forcing a failure. [ 406.386399][ T3615] name failslab, interval 1, probability 0, space 0, times 0 [ 406.398979][ T3615] CPU: 1 PID: 3615 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 406.409617][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 406.419952][ T3615] Call Trace: [ 406.423081][ T3615] dump_stack_lvl+0x1e2/0x24b [ 406.427717][ T3615] ? bfq_pos_tree_add_move+0x43b/0x43b [ 406.433091][ T3615] dump_stack+0x15/0x17 [ 406.437307][ T3615] should_fail+0x3c6/0x510 [ 406.445431][ T3615] ? security_inode_alloc+0x29/0x120 [ 406.450625][ T3615] __should_failslab+0xa4/0xe0 [ 406.455445][ T3615] should_failslab+0x9/0x20 [ 406.459777][ T3615] kmem_cache_alloc+0x3d/0x2e0 [ 406.464478][ T3615] ? from_kuid_munged+0x7b0/0x7b0 [ 406.469329][ T3615] security_inode_alloc+0x29/0x120 [ 406.474361][ T3615] inode_init_always+0x767/0x9f0 [ 406.479137][ T3615] new_inode_pseudo+0x93/0x220 [ 406.483899][ T3615] new_inode+0x28/0x1c0 [ 406.488562][ T3615] ? start_creating+0x1d4/0x2f0 [ 406.493941][ T3615] debugfs_create_dir+0xf4/0x450 [ 406.498979][ T3615] ? number+0xb5a/0xf80 [ 406.502968][ T3615] bdi_register_va+0x25b/0x610 [ 406.507835][ T3615] bdi_register+0xd1/0x120 [ 406.512194][ T3615] ? vsnprintf+0x1e1/0x1c70 [ 406.516594][ T3615] ? __device_add_disk+0x552/0x11a0 [ 406.521811][ T3615] ? bdi_register_va+0x610/0x610 [ 406.526664][ T3615] ? __kasan_check_read+0x11/0x20 [ 406.531695][ T3615] ? blk_alloc_devt+0xd7/0x330 [ 406.536396][ T3615] __device_add_disk+0x5de/0x11a0 [ 406.541488][ T3615] ? device_add_disk+0x40/0x40 [ 406.546052][ T3615] ? vsprintf+0x40/0x40 [ 406.550041][ T3615] ? device_initialize+0x1e1/0x420 [ 406.555251][ T3615] device_add_disk+0x2a/0x40 [ 406.559689][ T3615] loop_add+0x580/0x750 [ 406.563671][ T3615] loop_control_ioctl+0x448/0x620 [ 406.568532][ T3615] ? loop_remove+0xb0/0xb0 [ 406.572873][ T3615] ? __fdget_pos+0x289/0x310 [ 406.577309][ T3615] ? ksys_write+0x24f/0x2c0 [ 406.581641][ T3615] ? security_file_ioctl+0x84/0xb0 [ 406.587027][ T3615] ? loop_remove+0xb0/0xb0 [ 406.592072][ T3615] __se_sys_ioctl+0x114/0x190 [ 406.596825][ T3615] __x64_sys_ioctl+0x7b/0x90 [ 406.601511][ T3615] do_syscall_64+0x34/0x70 [ 406.605856][ T3615] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 406.612108][ T3615] RIP: 0033:0x7f5d44e850f9 [ 406.616607][ T3615] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 406.637339][ T3615] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 406.646100][ T3615] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 406.653913][ T3615] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 406.661713][ T3615] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 406.669619][ T3615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 406.677781][ T3615] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 406.686071][ T3615] debugfs: out of free dentries, can not create directory '7:0' [ 406.735494][ T3616] FAULT_INJECTION: forcing a failure. [ 406.735494][ T3616] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 406.748613][ T3616] CPU: 1 PID: 3616 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 406.759239][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 406.769470][ T3616] Call Trace: [ 406.772619][ T3616] dump_stack_lvl+0x1e2/0x24b [ 406.777195][ T3616] ? bfq_pos_tree_add_move+0x43b/0x43b [ 406.782506][ T3616] ? _raw_spin_lock+0xa4/0x1b0 [ 406.787301][ T3616] dump_stack+0x15/0x17 [ 406.791794][ T3616] should_fail+0x3c6/0x510 [ 406.796495][ T3616] should_fail_alloc_page+0x52/0x60 [ 406.801867][ T3616] __alloc_pages_nodemask+0x1b3/0xaf0 [ 406.807090][ T3616] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 406.812638][ T3616] ? __d_rehash+0x19f/0x1e0 [ 406.817061][ T3616] new_slab+0x80/0x400 [ 406.820978][ T3616] ___slab_alloc+0x302/0x4b0 [ 406.825384][ T3616] ? lookup_one_len+0x2c0/0x2c0 [ 406.830619][ T3616] ? new_inode_pseudo+0x7c/0x220 [ 406.835542][ T3616] __slab_alloc+0x63/0xa0 [ 406.839877][ T3616] ? new_inode_pseudo+0x7c/0x220 [ 406.844754][ T3616] ? new_inode_pseudo+0x7c/0x220 [ 406.849705][ T3616] kmem_cache_alloc+0x1b9/0x2e0 [ 406.854459][ T3616] ? new_inode_pseudo+0x7c/0x220 [ 406.859404][ T3616] ? device_create+0x2bd/0x2e0 [ 406.864007][ T3616] new_inode_pseudo+0x7c/0x220 [ 406.868689][ T3616] new_inode+0x28/0x1c0 [ 406.872683][ T3616] ? start_creating+0x1d4/0x2f0 [ 406.877366][ T3616] debugfs_create_dir+0xf4/0x450 [ 406.882232][ T3616] ? number+0xb5a/0xf80 [ 406.886222][ T3616] bdi_register_va+0x25b/0x610 [ 406.890913][ T3616] bdi_register+0xd1/0x120 [ 406.895163][ T3616] ? vsnprintf+0x1e1/0x1c70 [ 406.899503][ T3616] ? __device_add_disk+0x552/0x11a0 [ 406.904541][ T3616] ? bdi_register_va+0x610/0x610 [ 406.909397][ T3616] ? __kasan_check_read+0x11/0x20 [ 406.914392][ T3616] ? blk_alloc_devt+0xd7/0x330 [ 406.919046][ T3616] __device_add_disk+0x5de/0x11a0 [ 406.924074][ T3616] ? device_add_disk+0x40/0x40 [ 406.928666][ T3616] ? vsprintf+0x40/0x40 [ 406.932924][ T3616] ? device_initialize+0x1e1/0x420 [ 406.937967][ T3616] device_add_disk+0x2a/0x40 [ 406.942500][ T3616] loop_add+0x580/0x750 [ 406.946478][ T3616] loop_control_ioctl+0x448/0x620 [ 406.951734][ T3616] ? loop_remove+0xb0/0xb0 [ 406.956226][ T3616] ? __fdget_pos+0x289/0x310 [ 406.961265][ T3616] ? ksys_write+0x24f/0x2c0 [ 406.965694][ T3616] ? security_file_ioctl+0x84/0xb0 [ 406.970720][ T3616] ? loop_remove+0xb0/0xb0 [ 406.974979][ T3616] __se_sys_ioctl+0x114/0x190 [ 406.979591][ T3616] __x64_sys_ioctl+0x7b/0x90 [ 406.984024][ T3616] do_syscall_64+0x34/0x70 [ 406.988342][ T3616] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 406.994563][ T3616] RIP: 0033:0x7f5d44e850f9 [ 407.002800][ T3616] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 407.023121][ T3616] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 407.031530][ T3616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 407.039799][ T3616] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 407.047969][ T3616] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 407.056316][ T3616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 407.064206][ T3616] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 407.136492][ T3618] FAULT_INJECTION: forcing a failure. [ 407.136492][ T3618] name failslab, interval 1, probability 0, space 0, times 0 [ 407.149397][ T3618] CPU: 1 PID: 3618 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 407.159613][ T3618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 407.169681][ T3618] Call Trace: [ 407.172982][ T3618] dump_stack_lvl+0x1e2/0x24b [ 407.177667][ T3618] ? bfq_pos_tree_add_move+0x43b/0x43b [ 407.183046][ T3618] dump_stack+0x15/0x17 [ 407.187251][ T3618] should_fail+0x3c6/0x510 [ 407.191701][ T3618] ? security_inode_alloc+0x29/0x120 [ 407.197565][ T3618] __should_failslab+0xa4/0xe0 [ 407.202580][ T3618] should_failslab+0x9/0x20 [ 407.207187][ T3618] kmem_cache_alloc+0x3d/0x2e0 [ 407.211867][ T3618] ? from_kuid_munged+0x7b0/0x7b0 [ 407.217168][ T3618] security_inode_alloc+0x29/0x120 [ 407.222457][ T3618] inode_init_always+0x767/0x9f0 [ 407.227489][ T3618] new_inode_pseudo+0x93/0x220 [ 407.232532][ T3618] new_inode+0x28/0x1c0 [ 407.236852][ T3618] ? start_creating+0x1d4/0x2f0 [ 407.241804][ T3618] debugfs_create_dir+0xf4/0x450 [ 407.246772][ T3618] ? number+0xb5a/0xf80 [ 407.250823][ T3618] bdi_register_va+0x25b/0x610 [ 407.255457][ T3618] bdi_register+0xd1/0x120 [ 407.259697][ T3618] ? vsnprintf+0x1e1/0x1c70 [ 407.264296][ T3618] ? __device_add_disk+0x552/0x11a0 [ 407.269415][ T3618] ? bdi_register_va+0x610/0x610 [ 407.274485][ T3618] ? __kasan_check_read+0x11/0x20 [ 407.281738][ T3618] ? blk_alloc_devt+0xd7/0x330 [ 407.286373][ T3618] __device_add_disk+0x5de/0x11a0 [ 407.291448][ T3618] ? device_add_disk+0x40/0x40 [ 407.296119][ T3618] ? vsprintf+0x40/0x40 [ 407.300199][ T3618] ? device_initialize+0x1e1/0x420 [ 407.305300][ T3618] device_add_disk+0x2a/0x40 [ 407.309808][ T3618] loop_add+0x580/0x750 [ 407.313893][ T3618] loop_control_ioctl+0x448/0x620 [ 407.318847][ T3618] ? loop_remove+0xb0/0xb0 [ 407.323412][ T3618] ? __fdget_pos+0x289/0x310 [ 407.327829][ T3618] ? ksys_write+0x24f/0x2c0 [ 407.332446][ T3618] ? security_file_ioctl+0x84/0xb0 [ 407.337483][ T3618] ? loop_remove+0xb0/0xb0 [ 407.341735][ T3618] __se_sys_ioctl+0x114/0x190 [ 407.346238][ T3618] __x64_sys_ioctl+0x7b/0x90 [ 407.351011][ T3618] do_syscall_64+0x34/0x70 [ 407.355266][ T3618] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 407.360988][ T3618] RIP: 0033:0x7f5d44e850f9 [ 407.365608][ T3618] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 407.385803][ T3618] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 407.394223][ T3618] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 407.402112][ T3618] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 407.410125][ T3618] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 407.418557][ T3618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 407.426560][ T3618] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 407.437099][ T3618] debugfs: out of free dentries, can not create directory '7:0' [ 407.480008][ T3619] FAULT_INJECTION: forcing a failure. [ 407.480008][ T3619] name failslab, interval 1, probability 0, space 0, times 0 [ 407.493511][ T3619] CPU: 0 PID: 3619 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 407.503883][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 407.514720][ T3619] Call Trace: [ 407.517849][ T3619] dump_stack_lvl+0x1e2/0x24b [ 407.522545][ T3619] ? bfq_pos_tree_add_move+0x43b/0x43b [ 407.527929][ T3619] dump_stack+0x15/0x17 [ 407.532048][ T3619] should_fail+0x3c6/0x510 [ 407.536430][ T3619] ? security_inode_alloc+0x29/0x120 [ 407.541808][ T3619] __should_failslab+0xa4/0xe0 [ 407.546400][ T3619] should_failslab+0x9/0x20 [ 407.550911][ T3619] kmem_cache_alloc+0x3d/0x2e0 [ 407.555512][ T3619] ? from_kuid_munged+0x7b0/0x7b0 [ 407.560372][ T3619] security_inode_alloc+0x29/0x120 [ 407.565322][ T3619] inode_init_always+0x767/0x9f0 [ 407.570183][ T3619] new_inode_pseudo+0x93/0x220 [ 407.574777][ T3619] new_inode+0x28/0x1c0 [ 407.578883][ T3619] ? start_creating+0x1d4/0x2f0 [ 407.583574][ T3619] debugfs_create_dir+0xf4/0x450 [ 407.588963][ T3619] ? number+0xb5a/0xf80 [ 407.593043][ T3619] bdi_register_va+0x25b/0x610 [ 407.597870][ T3619] bdi_register+0xd1/0x120 [ 407.602104][ T3619] ? vsnprintf+0x1e1/0x1c70 [ 407.606699][ T3619] ? __device_add_disk+0x552/0x11a0 [ 407.611918][ T3619] ? bdi_register_va+0x610/0x610 [ 407.617590][ T3619] ? __kasan_check_read+0x11/0x20 [ 407.622498][ T3619] ? blk_alloc_devt+0xd7/0x330 [ 407.627177][ T3619] __device_add_disk+0x5de/0x11a0 [ 407.632052][ T3619] ? device_add_disk+0x40/0x40 [ 407.636632][ T3619] ? vsprintf+0x40/0x40 [ 407.640798][ T3619] ? device_initialize+0x1e1/0x420 [ 407.645929][ T3619] device_add_disk+0x2a/0x40 [ 407.650353][ T3619] loop_add+0x580/0x750 [ 407.654345][ T3619] loop_control_ioctl+0x448/0x620 [ 407.659202][ T3619] ? loop_remove+0xb0/0xb0 [ 407.663544][ T3619] ? __fdget_pos+0x289/0x310 [ 407.668069][ T3619] ? ksys_write+0x24f/0x2c0 [ 407.672486][ T3619] ? security_file_ioctl+0x84/0xb0 [ 407.677548][ T3619] ? loop_remove+0xb0/0xb0 [ 407.681792][ T3619] __se_sys_ioctl+0x114/0x190 [ 407.686319][ T3619] __x64_sys_ioctl+0x7b/0x90 [ 407.691431][ T3619] do_syscall_64+0x34/0x70 [ 407.695697][ T3619] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 407.702609][ T3619] RIP: 0033:0x7f5d44e850f9 [ 407.707313][ T3619] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 407.729402][ T3619] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 407.737865][ T3619] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 407.745849][ T3619] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 407.753744][ T3619] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 407.761558][ T3619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 407.769652][ T3619] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 407.778156][ T3619] debugfs: out of free dentries, can not create directory '7:0' [ 407.856963][ T3620] FAULT_INJECTION: forcing a failure. [ 407.856963][ T3620] name failslab, interval 1, probability 0, space 0, times 0 [ 407.869704][ T3620] CPU: 1 PID: 3620 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 407.880009][ T3620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 407.890719][ T3620] Call Trace: [ 407.894037][ T3620] dump_stack_lvl+0x1e2/0x24b [ 407.898537][ T3620] ? bfq_pos_tree_add_move+0x43b/0x43b [ 407.904070][ T3620] dump_stack+0x15/0x17 [ 407.908336][ T3620] should_fail+0x3c6/0x510 [ 407.912748][ T3620] ? security_inode_alloc+0x29/0x120 [ 407.918204][ T3620] __should_failslab+0xa4/0xe0 [ 407.923067][ T3620] should_failslab+0x9/0x20 [ 407.927986][ T3620] kmem_cache_alloc+0x3d/0x2e0 [ 407.932583][ T3620] ? from_kuid_munged+0x7b0/0x7b0 [ 407.937772][ T3620] security_inode_alloc+0x29/0x120 [ 407.942986][ T3620] inode_init_always+0x767/0x9f0 [ 407.947818][ T3620] new_inode_pseudo+0x93/0x220 [ 407.952432][ T3620] new_inode+0x28/0x1c0 [ 407.956497][ T3620] ? start_creating+0x1d4/0x2f0 [ 407.961443][ T3620] debugfs_create_dir+0xf4/0x450 [ 407.966407][ T3620] ? number+0xb5a/0xf80 [ 407.970556][ T3620] bdi_register_va+0x25b/0x610 [ 407.975238][ T3620] bdi_register+0xd1/0x120 [ 407.979542][ T3620] ? vsnprintf+0x1e1/0x1c70 [ 407.983884][ T3620] ? __device_add_disk+0x552/0x11a0 [ 407.989097][ T3620] ? bdi_register_va+0x610/0x610 [ 407.994394][ T3620] ? __kasan_check_read+0x11/0x20 [ 407.999251][ T3620] ? blk_alloc_devt+0xd7/0x330 [ 408.004118][ T3620] __device_add_disk+0x5de/0x11a0 [ 408.009045][ T3620] ? device_add_disk+0x40/0x40 [ 408.013953][ T3620] ? vsprintf+0x40/0x40 [ 408.017963][ T3620] ? device_initialize+0x1e1/0x420 [ 408.023000][ T3620] device_add_disk+0x2a/0x40 [ 408.027390][ T3620] loop_add+0x580/0x750 [ 408.031389][ T3620] loop_control_ioctl+0x448/0x620 [ 408.036334][ T3620] ? loop_remove+0xb0/0xb0 [ 408.040584][ T3620] ? __fdget_pos+0x289/0x310 [ 408.045188][ T3620] ? ksys_write+0x24f/0x2c0 [ 408.049793][ T3620] ? security_file_ioctl+0x84/0xb0 [ 408.054822][ T3620] ? loop_remove+0xb0/0xb0 [ 408.059167][ T3620] __se_sys_ioctl+0x114/0x190 [ 408.063683][ T3620] __x64_sys_ioctl+0x7b/0x90 [ 408.068099][ T3620] do_syscall_64+0x34/0x70 [ 408.072443][ T3620] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 408.078232][ T3620] RIP: 0033:0x7f5d44e850f9 [ 408.082419][ T3620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.102048][ T3620] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 408.110296][ T3620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 408.118097][ T3620] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 408.126076][ T3620] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 408.133897][ T3620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 408.142314][ T3620] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 408.152810][ T3620] debugfs: out of free dentries, can not create directory '7:0' [ 408.205089][ T3622] FAULT_INJECTION: forcing a failure. [ 408.205089][ T3622] name failslab, interval 1, probability 0, space 0, times 0 [ 408.218629][ T3622] CPU: 1 PID: 3622 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 408.229479][ T3622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 408.239452][ T3622] Call Trace: [ 408.242684][ T3622] dump_stack_lvl+0x1e2/0x24b [ 408.247186][ T3622] ? bfq_pos_tree_add_move+0x43b/0x43b [ 408.252476][ T3622] dump_stack+0x15/0x17 [ 408.256678][ T3622] should_fail+0x3c6/0x510 [ 408.261100][ T3622] ? security_inode_alloc+0x29/0x120 [ 408.266389][ T3622] __should_failslab+0xa4/0xe0 [ 408.271000][ T3622] should_failslab+0x9/0x20 [ 408.275430][ T3622] kmem_cache_alloc+0x3d/0x2e0 [ 408.280288][ T3622] ? from_kuid_munged+0x7b0/0x7b0 [ 408.285335][ T3622] security_inode_alloc+0x29/0x120 [ 408.290256][ T3622] inode_init_always+0x767/0x9f0 [ 408.295112][ T3622] new_inode_pseudo+0x93/0x220 [ 408.299802][ T3622] new_inode+0x28/0x1c0 [ 408.303794][ T3622] ? start_creating+0x1d4/0x2f0 [ 408.308471][ T3622] debugfs_create_dir+0xf4/0x450 [ 408.313251][ T3622] ? number+0xb5a/0xf80 [ 408.317234][ T3622] bdi_register_va+0x25b/0x610 [ 408.321842][ T3622] bdi_register+0xd1/0x120 [ 408.326084][ T3622] ? vsnprintf+0x1e1/0x1c70 [ 408.330707][ T3622] ? __device_add_disk+0x552/0x11a0 [ 408.335992][ T3622] ? bdi_register_va+0x610/0x610 [ 408.340877][ T3622] ? __kasan_check_read+0x11/0x20 [ 408.345793][ T3622] ? blk_alloc_devt+0xd7/0x330 [ 408.350392][ T3622] __device_add_disk+0x5de/0x11a0 [ 408.355337][ T3622] ? device_add_disk+0x40/0x40 [ 408.360115][ T3622] ? vsprintf+0x40/0x40 [ 408.364117][ T3622] ? device_initialize+0x1e1/0x420 [ 408.369142][ T3622] device_add_disk+0x2a/0x40 [ 408.373771][ T3622] loop_add+0x580/0x750 [ 408.377765][ T3622] loop_control_ioctl+0x448/0x620 [ 408.382734][ T3622] ? loop_remove+0xb0/0xb0 [ 408.387177][ T3622] ? __fdget_pos+0x289/0x310 [ 408.391673][ T3622] ? ksys_write+0x24f/0x2c0 [ 408.396103][ T3622] ? security_file_ioctl+0x84/0xb0 [ 408.401067][ T3622] ? loop_remove+0xb0/0xb0 [ 408.405321][ T3622] __se_sys_ioctl+0x114/0x190 [ 408.409814][ T3622] __x64_sys_ioctl+0x7b/0x90 [ 408.414238][ T3622] do_syscall_64+0x34/0x70 [ 408.418669][ T3622] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 408.424495][ T3622] RIP: 0033:0x7f5d44e850f9 [ 408.428835][ T3622] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.448798][ T3622] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 408.457125][ T3622] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 408.465023][ T3622] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 408.473103][ T3622] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 408.481266][ T3622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 408.489339][ T3622] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 408.499762][ T3622] debugfs: out of free dentries, can not create directory '7:0' [ 408.544744][ T3623] FAULT_INJECTION: forcing a failure. [ 408.544744][ T3623] name failslab, interval 1, probability 0, space 0, times 0 [ 408.557366][ T3623] CPU: 1 PID: 3623 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 408.567682][ T3623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 408.578201][ T3623] Call Trace: [ 408.581406][ T3623] dump_stack_lvl+0x1e2/0x24b [ 408.585988][ T3623] ? bfq_pos_tree_add_move+0x43b/0x43b [ 408.591215][ T3623] dump_stack+0x15/0x17 [ 408.595216][ T3623] should_fail+0x3c6/0x510 [ 408.600093][ T3623] ? security_inode_alloc+0x29/0x120 [ 408.605289][ T3623] __should_failslab+0xa4/0xe0 [ 408.609905][ T3623] should_failslab+0x9/0x20 [ 408.614404][ T3623] kmem_cache_alloc+0x3d/0x2e0 [ 408.619076][ T3623] ? from_kuid_munged+0x7b0/0x7b0 [ 408.623944][ T3623] security_inode_alloc+0x29/0x120 [ 408.629069][ T3623] inode_init_always+0x767/0x9f0 [ 408.633936][ T3623] new_inode_pseudo+0x93/0x220 [ 408.638614][ T3623] new_inode+0x28/0x1c0 [ 408.642597][ T3623] ? start_creating+0x1d4/0x2f0 [ 408.647368][ T3623] debugfs_create_dir+0xf4/0x450 [ 408.652246][ T3623] ? number+0xb5a/0xf80 [ 408.656248][ T3623] bdi_register_va+0x25b/0x610 [ 408.661097][ T3623] bdi_register+0xd1/0x120 [ 408.665358][ T3623] ? vsnprintf+0x1e1/0x1c70 [ 408.669777][ T3623] ? __device_add_disk+0x552/0x11a0 [ 408.675093][ T3623] ? bdi_register_va+0x610/0x610 [ 408.679952][ T3623] ? __kasan_check_read+0x11/0x20 [ 408.684810][ T3623] ? blk_alloc_devt+0xd7/0x330 [ 408.689606][ T3623] __device_add_disk+0x5de/0x11a0 [ 408.694535][ T3623] ? device_add_disk+0x40/0x40 [ 408.699222][ T3623] ? vsprintf+0x40/0x40 [ 408.703201][ T3623] ? device_initialize+0x1e1/0x420 [ 408.708414][ T3623] device_add_disk+0x2a/0x40 [ 408.712928][ T3623] loop_add+0x580/0x750 [ 408.717249][ T3623] loop_control_ioctl+0x448/0x620 [ 408.722282][ T3623] ? loop_remove+0xb0/0xb0 [ 408.726595][ T3623] ? __fdget_pos+0x289/0x310 [ 408.731011][ T3623] ? ksys_write+0x24f/0x2c0 [ 408.735356][ T3623] ? security_file_ioctl+0x84/0xb0 [ 408.740405][ T3623] ? loop_remove+0xb0/0xb0 [ 408.744675][ T3623] __se_sys_ioctl+0x114/0x190 [ 408.749247][ T3623] __x64_sys_ioctl+0x7b/0x90 [ 408.753847][ T3623] do_syscall_64+0x34/0x70 [ 408.758258][ T3623] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 408.764000][ T3623] RIP: 0033:0x7f5d44e850f9 [ 408.768299][ T3623] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.788099][ T3623] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 408.796495][ T3623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 408.804322][ T3623] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 408.812131][ T3623] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 408.821282][ T3623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 408.829059][ T3623] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 408.839327][ T3623] debugfs: out of free dentries, can not create directory '7:0' [ 408.891598][ T3624] FAULT_INJECTION: forcing a failure. [ 408.891598][ T3624] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 408.905275][ T3624] CPU: 0 PID: 3624 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 408.915558][ T3624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 408.925545][ T3624] Call Trace: [ 408.928774][ T3624] dump_stack_lvl+0x1e2/0x24b [ 408.933277][ T3624] ? bfq_pos_tree_add_move+0x43b/0x43b [ 408.938657][ T3624] dump_stack+0x15/0x17 [ 408.942735][ T3624] should_fail+0x3c6/0x510 [ 408.946987][ T3624] should_fail_alloc_page+0x52/0x60 [ 408.952130][ T3624] __alloc_pages_nodemask+0x1b3/0xaf0 [ 408.957717][ T3624] ? __kernel_text_address+0x9b/0x110 [ 408.962995][ T3624] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 408.968890][ T3624] ? stack_trace_save+0x113/0x1c0 [ 408.974342][ T3624] ? kmem_cache_free+0xa9/0x1e0 [ 408.979091][ T3624] ? stack_trace_snprint+0xf0/0xf0 [ 408.984032][ T3624] ? kasan_set_free_info+0x23/0x40 [ 408.988990][ T3624] new_slab+0x80/0x400 [ 408.993342][ T3624] ___slab_alloc+0x302/0x4b0 [ 408.998020][ T3624] ? __d_alloc+0x2d/0x6c0 [ 409.002285][ T3624] ? kasan_set_track+0x4b/0x70 [ 409.006966][ T3624] ? kasan_set_free_info+0x23/0x40 [ 409.012186][ T3624] __slab_alloc+0x63/0xa0 [ 409.016348][ T3624] ? __d_alloc+0x2d/0x6c0 [ 409.020505][ T3624] ? __d_alloc+0x2d/0x6c0 [ 409.024759][ T3624] kmem_cache_alloc+0x1b9/0x2e0 [ 409.029529][ T3624] ? __d_alloc+0x2d/0x6c0 [ 409.033868][ T3624] __d_alloc+0x2d/0x6c0 [ 409.037990][ T3624] d_alloc_parallel+0xe7/0x12f0 [ 409.043177][ T3624] ? avc_denied+0x1b0/0x1b0 [ 409.047681][ T3624] ? debug_smp_processor_id+0x17/0x20 [ 409.053065][ T3624] ? selinux_inode_permission+0x449/0x690 [ 409.060258][ T3624] ? d_hash_and_lookup+0x1e0/0x1e0 [ 409.065691][ T3624] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 409.071937][ T3624] ? __kasan_slab_free+0x11/0x20 [ 409.077337][ T3624] ? __kasan_check_write+0x14/0x20 [ 409.082700][ T3624] __lookup_slow+0x154/0x400 [ 409.087215][ T3624] ? lookup_one_len+0x2c0/0x2c0 [ 409.091894][ T3624] ? lookup_one_len_common+0x2f1/0x450 [ 409.097319][ T3624] lookup_one_len+0x180/0x2c0 [ 409.102000][ T3624] ? __kasan_check_write+0x14/0x20 [ 409.107040][ T3624] ? lookup_one_len_common+0x450/0x450 [ 409.112348][ T3624] ? device_create+0x2bd/0x2e0 [ 409.116931][ T3624] ? mntput+0x64/0xc0 [ 409.120753][ T3624] ? simple_pin_fs+0x99/0x160 [ 409.125351][ T3624] start_creating+0x161/0x2f0 [ 409.130223][ T3624] debugfs_create_dir+0x27/0x450 [ 409.134989][ T3624] ? number+0xb5a/0xf80 [ 409.139249][ T3624] bdi_register_va+0x25b/0x610 [ 409.143922][ T3624] bdi_register+0xd1/0x120 [ 409.148369][ T3624] ? vsnprintf+0x1e1/0x1c70 [ 409.152958][ T3624] ? __device_add_disk+0x552/0x11a0 [ 409.158181][ T3624] ? bdi_register_va+0x610/0x610 [ 409.163124][ T3624] ? __kasan_check_read+0x11/0x20 [ 409.167980][ T3624] ? blk_alloc_devt+0xd7/0x330 [ 409.172675][ T3624] __device_add_disk+0x5de/0x11a0 [ 409.177608][ T3624] ? device_add_disk+0x40/0x40 [ 409.182262][ T3624] ? vsprintf+0x40/0x40 [ 409.186475][ T3624] ? device_initialize+0x1e1/0x420 [ 409.191845][ T3624] device_add_disk+0x2a/0x40 [ 409.196327][ T3624] loop_add+0x580/0x750 [ 409.200631][ T3624] loop_control_ioctl+0x448/0x620 [ 409.205909][ T3624] ? loop_remove+0xb0/0xb0 [ 409.210769][ T3624] ? __fdget_pos+0x289/0x310 [ 409.215302][ T3624] ? ksys_write+0x24f/0x2c0 [ 409.219710][ T3624] ? security_file_ioctl+0x84/0xb0 [ 409.225019][ T3624] ? loop_remove+0xb0/0xb0 [ 409.229351][ T3624] __se_sys_ioctl+0x114/0x190 [ 409.233867][ T3624] __x64_sys_ioctl+0x7b/0x90 [ 409.238576][ T3624] do_syscall_64+0x34/0x70 [ 409.243160][ T3624] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 409.249139][ T3624] RIP: 0033:0x7f5d44e850f9 [ 409.253438][ T3624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.274602][ T3624] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 409.283428][ T3624] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 409.291864][ T3624] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 409.300079][ T3624] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 409.308146][ T3624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 409.316048][ T3624] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 409.410122][ T3626] FAULT_INJECTION: forcing a failure. [ 409.410122][ T3626] name failslab, interval 1, probability 0, space 0, times 0 [ 409.422873][ T3626] CPU: 1 PID: 3626 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 409.433032][ T3626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 409.443231][ T3626] Call Trace: [ 409.446360][ T3626] dump_stack_lvl+0x1e2/0x24b [ 409.451079][ T3626] ? bfq_pos_tree_add_move+0x43b/0x43b [ 409.456383][ T3626] dump_stack+0x15/0x17 [ 409.460458][ T3626] should_fail+0x3c6/0x510 [ 409.464919][ T3626] ? security_inode_alloc+0x29/0x120 [ 409.470253][ T3626] __should_failslab+0xa4/0xe0 [ 409.475133][ T3626] should_failslab+0x9/0x20 [ 409.479907][ T3626] kmem_cache_alloc+0x3d/0x2e0 [ 409.484788][ T3626] ? from_kuid_munged+0x7b0/0x7b0 [ 409.489831][ T3626] security_inode_alloc+0x29/0x120 [ 409.494994][ T3626] inode_init_always+0x767/0x9f0 [ 409.499890][ T3626] new_inode_pseudo+0x93/0x220 [ 409.504663][ T3626] new_inode+0x28/0x1c0 [ 409.508875][ T3626] ? start_creating+0x1d4/0x2f0 [ 409.513708][ T3626] debugfs_create_dir+0xf4/0x450 [ 409.518668][ T3626] ? number+0xb5a/0xf80 [ 409.523951][ T3626] bdi_register_va+0x25b/0x610 [ 409.528585][ T3626] bdi_register+0xd1/0x120 [ 409.532806][ T3626] ? vsnprintf+0x1e1/0x1c70 [ 409.537229][ T3626] ? __device_add_disk+0x552/0x11a0 [ 409.542444][ T3626] ? bdi_register_va+0x610/0x610 [ 409.547322][ T3626] ? __kasan_check_read+0x11/0x20 [ 409.552508][ T3626] ? blk_alloc_devt+0xd7/0x330 [ 409.557196][ T3626] __device_add_disk+0x5de/0x11a0 [ 409.561978][ T3626] ? device_add_disk+0x40/0x40 [ 409.566577][ T3626] ? vsprintf+0x40/0x40 [ 409.570642][ T3626] ? device_initialize+0x1e1/0x420 [ 409.575790][ T3626] device_add_disk+0x2a/0x40 [ 409.580199][ T3626] loop_add+0x580/0x750 [ 409.584204][ T3626] loop_control_ioctl+0x448/0x620 [ 409.589141][ T3626] ? loop_remove+0xb0/0xb0 [ 409.593730][ T3626] ? __fdget_pos+0x289/0x310 [ 409.598596][ T3626] ? ksys_write+0x24f/0x2c0 [ 409.603019][ T3626] ? security_file_ioctl+0x84/0xb0 [ 409.608572][ T3626] ? loop_remove+0xb0/0xb0 [ 409.612833][ T3626] __se_sys_ioctl+0x114/0x190 [ 409.617540][ T3626] __x64_sys_ioctl+0x7b/0x90 [ 409.621964][ T3626] do_syscall_64+0x34/0x70 [ 409.626302][ T3626] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 409.632127][ T3626] RIP: 0033:0x7f5d44e850f9 [ 409.636485][ T3626] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.656550][ T3626] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 409.665763][ T3626] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 409.673977][ T3626] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 409.681948][ T3626] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 409.690227][ T3626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 409.698615][ T3626] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 409.709228][ T3626] debugfs: out of free dentries, can not create directory '7:0' [ 409.762845][ T3627] FAULT_INJECTION: forcing a failure. [ 409.762845][ T3627] name failslab, interval 1, probability 0, space 0, times 0 [ 409.775922][ T3627] CPU: 0 PID: 3627 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 409.786457][ T3627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 409.796610][ T3627] Call Trace: [ 409.799827][ T3627] dump_stack_lvl+0x1e2/0x24b [ 409.804328][ T3627] ? bfq_pos_tree_add_move+0x43b/0x43b [ 409.809719][ T3627] ? __lookup_slow+0x2fe/0x400 [ 409.814499][ T3627] dump_stack+0x15/0x17 [ 409.818485][ T3627] should_fail+0x3c6/0x510 [ 409.823260][ T3627] ? new_inode_pseudo+0x7c/0x220 [ 409.828127][ T3627] __should_failslab+0xa4/0xe0 [ 409.833160][ T3627] should_failslab+0x9/0x20 [ 409.837928][ T3627] kmem_cache_alloc+0x3d/0x2e0 [ 409.842681][ T3627] ? lookup_one_len_common+0x450/0x450 [ 409.848178][ T3627] ? device_create+0x2bd/0x2e0 [ 409.853500][ T3627] new_inode_pseudo+0x7c/0x220 [ 409.858193][ T3627] new_inode+0x28/0x1c0 [ 409.862514][ T3627] ? start_creating+0x1d4/0x2f0 [ 409.867389][ T3627] debugfs_create_dir+0xf4/0x450 [ 409.873119][ T3627] ? number+0xb5a/0xf80 [ 409.877115][ T3627] bdi_register_va+0x25b/0x610 [ 409.881871][ T3627] bdi_register+0xd1/0x120 [ 409.886716][ T3627] ? vsnprintf+0x1e1/0x1c70 [ 409.891161][ T3627] ? __device_add_disk+0x552/0x11a0 [ 409.896457][ T3627] ? bdi_register_va+0x610/0x610 [ 409.901499][ T3627] ? __kasan_check_read+0x11/0x20 [ 409.907314][ T3627] ? blk_alloc_devt+0xd7/0x330 [ 409.912780][ T3627] __device_add_disk+0x5de/0x11a0 [ 409.917814][ T3627] ? device_add_disk+0x40/0x40 [ 409.922684][ T3627] ? vsprintf+0x40/0x40 [ 409.927234][ T3627] ? device_initialize+0x1e1/0x420 [ 409.932538][ T3627] device_add_disk+0x2a/0x40 [ 409.936926][ T3627] loop_add+0x580/0x750 [ 409.941128][ T3627] loop_control_ioctl+0x448/0x620 [ 409.947041][ T3627] ? loop_remove+0xb0/0xb0 [ 409.951270][ T3627] ? __fdget_pos+0x289/0x310 [ 409.956233][ T3627] ? ksys_write+0x24f/0x2c0 [ 409.960821][ T3627] ? security_file_ioctl+0x84/0xb0 [ 409.965852][ T3627] ? loop_remove+0xb0/0xb0 [ 409.970194][ T3627] __se_sys_ioctl+0x114/0x190 [ 409.974990][ T3627] __x64_sys_ioctl+0x7b/0x90 [ 409.979589][ T3627] do_syscall_64+0x34/0x70 [ 409.984803][ T3627] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 409.990710][ T3627] RIP: 0033:0x7f5d44e850f9 [ 409.995028][ T3627] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.016864][ T3627] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 410.025798][ T3627] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 410.034248][ T3627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 410.042282][ T3627] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 410.050047][ T3627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 410.057961][ T3627] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 410.066174][ T3627] debugfs: out of free dentries, can not create directory '7:0' [ 410.129226][ T3628] FAULT_INJECTION: forcing a failure. [ 410.129226][ T3628] name failslab, interval 1, probability 0, space 0, times 0 [ 410.142561][ T3628] CPU: 1 PID: 3628 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 410.153316][ T3628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 410.163575][ T3628] Call Trace: [ 410.166700][ T3628] dump_stack_lvl+0x1e2/0x24b [ 410.171603][ T3628] ? bfq_pos_tree_add_move+0x43b/0x43b [ 410.177240][ T3628] dump_stack+0x15/0x17 [ 410.181393][ T3628] should_fail+0x3c6/0x510 [ 410.185668][ T3628] ? security_inode_alloc+0x29/0x120 [ 410.191480][ T3628] __should_failslab+0xa4/0xe0 [ 410.196387][ T3628] should_failslab+0x9/0x20 [ 410.201184][ T3628] kmem_cache_alloc+0x3d/0x2e0 [ 410.206741][ T3628] ? from_kuid_munged+0x7b0/0x7b0 [ 410.211759][ T3628] security_inode_alloc+0x29/0x120 [ 410.216707][ T3628] inode_init_always+0x767/0x9f0 [ 410.222020][ T3628] new_inode_pseudo+0x93/0x220 [ 410.226858][ T3628] new_inode+0x28/0x1c0 [ 410.230951][ T3628] ? start_creating+0x1d4/0x2f0 [ 410.235629][ T3628] debugfs_create_dir+0xf4/0x450 [ 410.240396][ T3628] ? number+0xb5a/0xf80 [ 410.244407][ T3628] bdi_register_va+0x25b/0x610 [ 410.248990][ T3628] bdi_register+0xd1/0x120 [ 410.253936][ T3628] ? vsnprintf+0x1e1/0x1c70 [ 410.258714][ T3628] ? __device_add_disk+0x552/0x11a0 [ 410.263832][ T3628] ? bdi_register_va+0x610/0x610 [ 410.268599][ T3628] ? __kasan_check_read+0x11/0x20 [ 410.273465][ T3628] ? blk_alloc_devt+0xd7/0x330 [ 410.278067][ T3628] __device_add_disk+0x5de/0x11a0 [ 410.283195][ T3628] ? device_add_disk+0x40/0x40 [ 410.288399][ T3628] ? vsprintf+0x40/0x40 [ 410.295081][ T3628] ? device_initialize+0x1e1/0x420 [ 410.300471][ T3628] device_add_disk+0x2a/0x40 [ 410.305067][ T3628] loop_add+0x580/0x750 [ 410.309225][ T3628] loop_control_ioctl+0x448/0x620 [ 410.314241][ T3628] ? loop_remove+0xb0/0xb0 [ 410.318486][ T3628] ? __fdget_pos+0x289/0x310 [ 410.323201][ T3628] ? ksys_write+0x24f/0x2c0 [ 410.327725][ T3628] ? security_file_ioctl+0x84/0xb0 [ 410.332654][ T3628] ? loop_remove+0xb0/0xb0 [ 410.336887][ T3628] __se_sys_ioctl+0x114/0x190 [ 410.341447][ T3628] __x64_sys_ioctl+0x7b/0x90 [ 410.346005][ T3628] do_syscall_64+0x34/0x70 [ 410.350261][ T3628] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 410.356574][ T3628] RIP: 0033:0x7f5d44e850f9 [ 410.360936][ T3628] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.381072][ T3628] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 410.389410][ T3628] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 410.397212][ T3628] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 410.405425][ T3628] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 410.413643][ T3628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 410.421544][ T3628] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 410.432048][ T3628] debugfs: out of free dentries, can not create directory '7:0' [ 410.519214][ T3630] FAULT_INJECTION: forcing a failure. [ 410.519214][ T3630] name failslab, interval 1, probability 0, space 0, times 0 [ 410.532939][ T3630] CPU: 0 PID: 3630 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 410.543447][ T3630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 410.553614][ T3630] Call Trace: [ 410.556815][ T3630] dump_stack_lvl+0x1e2/0x24b [ 410.562614][ T3630] ? bfq_pos_tree_add_move+0x43b/0x43b [ 410.567933][ T3630] ? __lookup_slow+0x2fe/0x400 [ 410.572707][ T3630] dump_stack+0x15/0x17 [ 410.576870][ T3630] should_fail+0x3c6/0x510 [ 410.581129][ T3630] ? new_inode_pseudo+0x7c/0x220 [ 410.587650][ T3630] __should_failslab+0xa4/0xe0 [ 410.593022][ T3630] should_failslab+0x9/0x20 [ 410.597447][ T3630] kmem_cache_alloc+0x3d/0x2e0 [ 410.602124][ T3630] ? lookup_one_len_common+0x450/0x450 [ 410.608560][ T3630] ? device_create+0x2bd/0x2e0 [ 410.613792][ T3630] new_inode_pseudo+0x7c/0x220 [ 410.618635][ T3630] new_inode+0x28/0x1c0 [ 410.622623][ T3630] ? start_creating+0x1d4/0x2f0 [ 410.627916][ T3630] debugfs_create_dir+0xf4/0x450 [ 410.633453][ T3630] ? number+0xb5a/0xf80 [ 410.637723][ T3630] bdi_register_va+0x25b/0x610 [ 410.643117][ T3630] bdi_register+0xd1/0x120 [ 410.647525][ T3630] ? vsnprintf+0x1e1/0x1c70 [ 410.651956][ T3630] ? __device_add_disk+0x552/0x11a0 [ 410.656981][ T3630] ? bdi_register_va+0x610/0x610 [ 410.661772][ T3630] ? __kasan_check_read+0x11/0x20 [ 410.666623][ T3630] ? blk_alloc_devt+0xd7/0x330 [ 410.671218][ T3630] __device_add_disk+0x5de/0x11a0 [ 410.676184][ T3630] ? device_add_disk+0x40/0x40 [ 410.680798][ T3630] ? vsprintf+0x40/0x40 [ 410.685612][ T3630] ? device_initialize+0x1e1/0x420 [ 410.691035][ T3630] device_add_disk+0x2a/0x40 [ 410.696377][ T3630] loop_add+0x580/0x750 [ 410.700552][ T3630] loop_control_ioctl+0x448/0x620 [ 410.705731][ T3630] ? loop_remove+0xb0/0xb0 [ 410.710151][ T3630] ? __fdget_pos+0x289/0x310 [ 410.715231][ T3630] ? ksys_write+0x24f/0x2c0 [ 410.720103][ T3630] ? security_file_ioctl+0x84/0xb0 [ 410.726337][ T3630] ? loop_remove+0xb0/0xb0 [ 410.731179][ T3630] __se_sys_ioctl+0x114/0x190 [ 410.736234][ T3630] __x64_sys_ioctl+0x7b/0x90 [ 410.740741][ T3630] do_syscall_64+0x34/0x70 [ 410.745333][ T3630] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 410.752480][ T3630] RIP: 0033:0x7f5d44e850f9 [ 410.756794][ T3630] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.776560][ T3630] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 410.785202][ T3630] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 410.793609][ T3630] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 410.801767][ T3630] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 410.809591][ T3630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 410.817659][ T3630] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 410.825728][ T3630] debugfs: out of free dentries, can not create directory '7:0' [ 410.907417][ T3631] FAULT_INJECTION: forcing a failure. [ 410.907417][ T3631] name failslab, interval 1, probability 0, space 0, times 0 [ 410.920995][ T3631] CPU: 1 PID: 3631 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 410.931957][ T3631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 410.942196][ T3631] Call Trace: [ 410.945780][ T3631] dump_stack_lvl+0x1e2/0x24b [ 410.950812][ T3631] ? bfq_pos_tree_add_move+0x43b/0x43b [ 410.957042][ T3631] dump_stack+0x15/0x17 [ 410.961183][ T3631] should_fail+0x3c6/0x510 [ 410.965624][ T3631] ? security_inode_alloc+0x29/0x120 [ 410.971248][ T3631] __should_failslab+0xa4/0xe0 [ 410.976431][ T3631] should_failslab+0x9/0x20 [ 410.980792][ T3631] kmem_cache_alloc+0x3d/0x2e0 [ 410.985375][ T3631] ? from_kuid_munged+0x7b0/0x7b0 [ 410.990325][ T3631] security_inode_alloc+0x29/0x120 [ 410.995604][ T3631] inode_init_always+0x767/0x9f0 [ 411.000464][ T3631] new_inode_pseudo+0x93/0x220 [ 411.005161][ T3631] new_inode+0x28/0x1c0 [ 411.009399][ T3631] ? start_creating+0x1d4/0x2f0 [ 411.014358][ T3631] debugfs_create_dir+0xf4/0x450 [ 411.019470][ T3631] ? number+0xb5a/0xf80 [ 411.023573][ T3631] bdi_register_va+0x25b/0x610 [ 411.028245][ T3631] bdi_register+0xd1/0x120 [ 411.032577][ T3631] ? vsnprintf+0x1e1/0x1c70 [ 411.037433][ T3631] ? __device_add_disk+0x552/0x11a0 [ 411.043083][ T3631] ? bdi_register_va+0x610/0x610 [ 411.048110][ T3631] ? __kasan_check_read+0x11/0x20 [ 411.053580][ T3631] ? blk_alloc_devt+0xd7/0x330 [ 411.058706][ T3631] __device_add_disk+0x5de/0x11a0 [ 411.063665][ T3631] ? device_add_disk+0x40/0x40 [ 411.068588][ T3631] ? vsprintf+0x40/0x40 [ 411.072821][ T3631] ? device_initialize+0x1e1/0x420 [ 411.078037][ T3631] device_add_disk+0x2a/0x40 [ 411.083090][ T3631] loop_add+0x580/0x750 [ 411.087746][ T3631] loop_control_ioctl+0x448/0x620 [ 411.093194][ T3631] ? loop_remove+0xb0/0xb0 [ 411.098201][ T3631] ? __fdget_pos+0x289/0x310 [ 411.102693][ T3631] ? ksys_write+0x24f/0x2c0 [ 411.107569][ T3631] ? security_file_ioctl+0x84/0xb0 [ 411.113693][ T3631] ? loop_remove+0xb0/0xb0 [ 411.118048][ T3631] __se_sys_ioctl+0x114/0x190 [ 411.122660][ T3631] __x64_sys_ioctl+0x7b/0x90 [ 411.127445][ T3631] do_syscall_64+0x34/0x70 [ 411.132042][ T3631] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.138386][ T3631] RIP: 0033:0x7f5d44e850f9 [ 411.142986][ T3631] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.163738][ T3631] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 411.172677][ T3631] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 411.181142][ T3631] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 411.190171][ T3631] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 411.199440][ T3631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 411.207887][ T3631] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 411.216537][ T3631] debugfs: out of free dentries, can not create directory '7:0' [ 411.263117][ T3632] FAULT_INJECTION: forcing a failure. [ 411.263117][ T3632] name failslab, interval 1, probability 0, space 0, times 0 [ 411.279076][ T3632] CPU: 0 PID: 3632 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 411.290546][ T3632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 411.301115][ T3632] Call Trace: [ 411.304508][ T3632] dump_stack_lvl+0x1e2/0x24b [ 411.309202][ T3632] ? bfq_pos_tree_add_move+0x43b/0x43b [ 411.314931][ T3632] ? __lookup_slow+0x2fe/0x400 [ 411.319888][ T3632] dump_stack+0x15/0x17 [ 411.324979][ T3632] should_fail+0x3c6/0x510 [ 411.329323][ T3632] ? new_inode_pseudo+0x7c/0x220 [ 411.334195][ T3632] __should_failslab+0xa4/0xe0 [ 411.339135][ T3632] should_failslab+0x9/0x20 [ 411.343470][ T3632] kmem_cache_alloc+0x3d/0x2e0 [ 411.348387][ T3632] ? lookup_one_len_common+0x450/0x450 [ 411.353635][ T3632] ? device_create+0x2bd/0x2e0 [ 411.358423][ T3632] new_inode_pseudo+0x7c/0x220 [ 411.363021][ T3632] new_inode+0x28/0x1c0 [ 411.367185][ T3632] ? start_creating+0x1d4/0x2f0 [ 411.371968][ T3632] debugfs_create_dir+0xf4/0x450 [ 411.376818][ T3632] ? number+0xb5a/0xf80 [ 411.380988][ T3632] bdi_register_va+0x25b/0x610 [ 411.386301][ T3632] bdi_register+0xd1/0x120 [ 411.390935][ T3632] ? vsnprintf+0x1e1/0x1c70 [ 411.396067][ T3632] ? __device_add_disk+0x552/0x11a0 [ 411.401959][ T3632] ? bdi_register_va+0x610/0x610 [ 411.407191][ T3632] ? __kasan_check_read+0x11/0x20 [ 411.412843][ T3632] ? blk_alloc_devt+0xd7/0x330 [ 411.417542][ T3632] __device_add_disk+0x5de/0x11a0 [ 411.422555][ T3632] ? device_add_disk+0x40/0x40 [ 411.427154][ T3632] ? vsprintf+0x40/0x40 [ 411.431227][ T3632] ? device_initialize+0x1e1/0x420 [ 411.436533][ T3632] device_add_disk+0x2a/0x40 [ 411.441488][ T3632] loop_add+0x580/0x750 [ 411.445652][ T3632] loop_control_ioctl+0x448/0x620 [ 411.450500][ T3632] ? loop_remove+0xb0/0xb0 [ 411.454835][ T3632] ? __fdget_pos+0x289/0x310 [ 411.459703][ T3632] ? ksys_write+0x24f/0x2c0 [ 411.464039][ T3632] ? security_file_ioctl+0x84/0xb0 [ 411.469305][ T3632] ? loop_remove+0xb0/0xb0 [ 411.473565][ T3632] __se_sys_ioctl+0x114/0x190 [ 411.478059][ T3632] __x64_sys_ioctl+0x7b/0x90 [ 411.483012][ T3632] do_syscall_64+0x34/0x70 [ 411.487457][ T3632] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.493345][ T3632] RIP: 0033:0x7f5d44e850f9 [ 411.497760][ T3632] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.518301][ T3632] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 411.527064][ T3632] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 411.535257][ T3632] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 411.543150][ T3632] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 411.551045][ T3632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 411.559211][ T3632] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 411.567665][ T3632] debugfs: out of free dentries, can not create directory '7:0' [ 411.634534][ T3634] FAULT_INJECTION: forcing a failure. [ 411.634534][ T3634] name failslab, interval 1, probability 0, space 0, times 0 [ 411.647118][ T3634] CPU: 1 PID: 3634 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 411.657449][ T3634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 411.667440][ T3634] Call Trace: [ 411.670688][ T3634] dump_stack_lvl+0x1e2/0x24b [ 411.675695][ T3634] ? bfq_pos_tree_add_move+0x43b/0x43b [ 411.681049][ T3634] dump_stack+0x15/0x17 [ 411.685259][ T3634] should_fail+0x3c6/0x510 [ 411.690599][ T3634] ? security_inode_alloc+0x29/0x120 [ 411.696373][ T3634] __should_failslab+0xa4/0xe0 [ 411.701284][ T3634] should_failslab+0x9/0x20 [ 411.706229][ T3634] kmem_cache_alloc+0x3d/0x2e0 [ 411.710914][ T3634] ? from_kuid_munged+0x7b0/0x7b0 [ 411.716743][ T3634] security_inode_alloc+0x29/0x120 [ 411.721679][ T3634] inode_init_always+0x767/0x9f0 [ 411.727355][ T3634] new_inode_pseudo+0x93/0x220 [ 411.731960][ T3634] new_inode+0x28/0x1c0 [ 411.736324][ T3634] ? start_creating+0x1d4/0x2f0 [ 411.741142][ T3634] debugfs_create_dir+0xf4/0x450 [ 411.746374][ T3634] ? number+0xb5a/0xf80 [ 411.751248][ T3634] bdi_register_va+0x25b/0x610 [ 411.756008][ T3634] bdi_register+0xd1/0x120 [ 411.760324][ T3634] ? vsnprintf+0x1e1/0x1c70 [ 411.764923][ T3634] ? __device_add_disk+0x552/0x11a0 [ 411.770128][ T3634] ? bdi_register_va+0x610/0x610 [ 411.775007][ T3634] ? __kasan_check_read+0x11/0x20 [ 411.780079][ T3634] ? blk_alloc_devt+0xd7/0x330 [ 411.785086][ T3634] __device_add_disk+0x5de/0x11a0 [ 411.790066][ T3634] ? device_add_disk+0x40/0x40 [ 411.794646][ T3634] ? vsprintf+0x40/0x40 [ 411.799509][ T3634] ? device_initialize+0x1e1/0x420 [ 411.804661][ T3634] device_add_disk+0x2a/0x40 [ 411.809063][ T3634] loop_add+0x580/0x750 [ 411.813045][ T3634] loop_control_ioctl+0x448/0x620 [ 411.817898][ T3634] ? loop_remove+0xb0/0xb0 [ 411.822323][ T3634] ? __fdget_pos+0x289/0x310 [ 411.826858][ T3634] ? ksys_write+0x24f/0x2c0 [ 411.831190][ T3634] ? security_file_ioctl+0x84/0xb0 [ 411.836502][ T3634] ? loop_remove+0xb0/0xb0 [ 411.840760][ T3634] __se_sys_ioctl+0x114/0x190 [ 411.845342][ T3634] __x64_sys_ioctl+0x7b/0x90 [ 411.849853][ T3634] do_syscall_64+0x34/0x70 [ 411.854190][ T3634] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.860181][ T3634] RIP: 0033:0x7f5d44e850f9 [ 411.864614][ T3634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.885024][ T3634] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 411.893507][ T3634] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 411.901913][ T3634] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 411.910292][ T3634] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 411.918853][ T3634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 411.926985][ T3634] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 411.938900][ T3634] debugfs: out of free dentries, can not create directory '7:0' [ 411.994765][ T3635] FAULT_INJECTION: forcing a failure. [ 411.994765][ T3635] name failslab, interval 1, probability 0, space 0, times 0 [ 412.007716][ T3635] CPU: 1 PID: 3635 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 412.018473][ T3635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 412.028883][ T3635] Call Trace: [ 412.032380][ T3635] dump_stack_lvl+0x1e2/0x24b [ 412.037151][ T3635] ? bfq_pos_tree_add_move+0x43b/0x43b [ 412.042964][ T3635] ? __lookup_slow+0x2fe/0x400 [ 412.047827][ T3635] dump_stack+0x15/0x17 [ 412.051811][ T3635] should_fail+0x3c6/0x510 [ 412.056138][ T3635] ? new_inode_pseudo+0x7c/0x220 [ 412.061094][ T3635] __should_failslab+0xa4/0xe0 [ 412.065870][ T3635] should_failslab+0x9/0x20 [ 412.070459][ T3635] kmem_cache_alloc+0x3d/0x2e0 [ 412.075265][ T3635] ? lookup_one_len_common+0x450/0x450 [ 412.080565][ T3635] ? device_create+0x2bd/0x2e0 [ 412.085391][ T3635] new_inode_pseudo+0x7c/0x220 [ 412.089981][ T3635] new_inode+0x28/0x1c0 [ 412.094075][ T3635] ? start_creating+0x1d4/0x2f0 [ 412.098738][ T3635] debugfs_create_dir+0xf4/0x450 [ 412.103959][ T3635] ? number+0xb5a/0xf80 [ 412.108375][ T3635] bdi_register_va+0x25b/0x610 [ 412.113062][ T3635] bdi_register+0xd1/0x120 [ 412.118008][ T3635] ? vsnprintf+0x1e1/0x1c70 [ 412.123184][ T3635] ? __device_add_disk+0x552/0x11a0 [ 412.128510][ T3635] ? bdi_register_va+0x610/0x610 [ 412.133765][ T3635] ? __kasan_check_read+0x11/0x20 [ 412.139830][ T3635] ? blk_alloc_devt+0xd7/0x330 [ 412.144664][ T3635] __device_add_disk+0x5de/0x11a0 [ 412.149787][ T3635] ? device_add_disk+0x40/0x40 [ 412.154547][ T3635] ? vsprintf+0x40/0x40 [ 412.158654][ T3635] ? device_initialize+0x1e1/0x420 [ 412.163992][ T3635] device_add_disk+0x2a/0x40 [ 412.168347][ T3635] loop_add+0x580/0x750 [ 412.172388][ T3635] loop_control_ioctl+0x448/0x620 [ 412.177287][ T3635] ? loop_remove+0xb0/0xb0 [ 412.181741][ T3635] ? __fdget_pos+0x289/0x310 [ 412.186687][ T3635] ? ksys_write+0x24f/0x2c0 [ 412.191292][ T3635] ? security_file_ioctl+0x84/0xb0 [ 412.196589][ T3635] ? loop_remove+0xb0/0xb0 [ 412.200920][ T3635] __se_sys_ioctl+0x114/0x190 [ 412.206571][ T3635] __x64_sys_ioctl+0x7b/0x90 [ 412.211092][ T3635] do_syscall_64+0x34/0x70 [ 412.215411][ T3635] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 412.221227][ T3635] RIP: 0033:0x7f5d44e850f9 [ 412.225558][ T3635] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.245708][ T3635] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 412.254132][ T3635] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 412.262293][ T3635] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 412.270191][ T3635] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 412.278256][ T3635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 412.287847][ T3635] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 412.299000][ T3635] debugfs: out of free dentries, can not create directory '7:0' [ 412.345720][ T3636] FAULT_INJECTION: forcing a failure. [ 412.345720][ T3636] name failslab, interval 1, probability 0, space 0, times 0 [ 412.358955][ T3636] CPU: 1 PID: 3636 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 412.370226][ T3636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 412.380692][ T3636] Call Trace: [ 412.385055][ T3636] dump_stack_lvl+0x1e2/0x24b [ 412.389796][ T3636] ? bfq_pos_tree_add_move+0x43b/0x43b [ 412.395818][ T3636] ? __lookup_slow+0x2fe/0x400 [ 412.402243][ T3636] dump_stack+0x15/0x17 [ 412.407206][ T3636] should_fail+0x3c6/0x510 [ 412.412233][ T3636] ? new_inode_pseudo+0x7c/0x220 [ 412.417599][ T3636] __should_failslab+0xa4/0xe0 [ 412.422641][ T3636] should_failslab+0x9/0x20 [ 412.427333][ T3636] kmem_cache_alloc+0x3d/0x2e0 [ 412.432167][ T3636] ? lookup_one_len_common+0x450/0x450 [ 412.437504][ T3636] ? device_create+0x2bd/0x2e0 [ 412.442250][ T3636] new_inode_pseudo+0x7c/0x220 [ 412.449044][ T3636] new_inode+0x28/0x1c0 [ 412.453100][ T3636] ? start_creating+0x1d4/0x2f0 [ 412.457923][ T3636] debugfs_create_dir+0xf4/0x450 [ 412.462653][ T3636] ? number+0xb5a/0xf80 [ 412.467299][ T3636] bdi_register_va+0x25b/0x610 [ 412.472162][ T3636] bdi_register+0xd1/0x120 [ 412.476580][ T3636] ? vsnprintf+0x1e1/0x1c70 [ 412.482378][ T3636] ? __device_add_disk+0x552/0x11a0 [ 412.488063][ T3636] ? bdi_register_va+0x610/0x610 [ 412.493661][ T3636] ? __kasan_check_read+0x11/0x20 [ 412.498556][ T3636] ? blk_alloc_devt+0xd7/0x330 [ 412.504262][ T3636] __device_add_disk+0x5de/0x11a0 [ 412.510157][ T3636] ? device_add_disk+0x40/0x40 [ 412.515112][ T3636] ? vsprintf+0x40/0x40 [ 412.519105][ T3636] ? device_initialize+0x1e1/0x420 [ 412.524163][ T3636] device_add_disk+0x2a/0x40 [ 412.528815][ T3636] loop_add+0x580/0x750 [ 412.533173][ T3636] loop_control_ioctl+0x448/0x620 [ 412.539663][ T3636] ? loop_remove+0xb0/0xb0 [ 412.544447][ T3636] ? __fdget_pos+0x289/0x310 [ 412.549410][ T3636] ? ksys_write+0x24f/0x2c0 [ 412.554136][ T3636] ? security_file_ioctl+0x84/0xb0 [ 412.559529][ T3636] ? loop_remove+0xb0/0xb0 [ 412.564759][ T3636] __se_sys_ioctl+0x114/0x190 [ 412.569366][ T3636] __x64_sys_ioctl+0x7b/0x90 [ 412.573996][ T3636] do_syscall_64+0x34/0x70 [ 412.579250][ T3636] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 412.586251][ T3636] RIP: 0033:0x7f5d44e850f9 [ 412.591439][ T3636] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.612527][ T3636] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 412.621602][ T3636] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 412.630371][ T3636] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 412.639654][ T3636] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 412.647929][ T3636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 412.656522][ T3636] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 412.668753][ T3636] debugfs: out of free dentries, can not create directory '7:0' [ 412.715984][ T3638] FAULT_INJECTION: forcing a failure. [ 412.715984][ T3638] name failslab, interval 1, probability 0, space 0, times 0 [ 412.728922][ T3638] CPU: 0 PID: 3638 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 412.739581][ T3638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 412.750370][ T3638] Call Trace: [ 412.753754][ T3638] dump_stack_lvl+0x1e2/0x24b [ 412.758520][ T3638] ? bfq_pos_tree_add_move+0x43b/0x43b [ 412.764006][ T3638] dump_stack+0x15/0x17 [ 412.768087][ T3638] should_fail+0x3c6/0x510 [ 412.772420][ T3638] ? security_inode_alloc+0x29/0x120 [ 412.777624][ T3638] __should_failslab+0xa4/0xe0 [ 412.782720][ T3638] should_failslab+0x9/0x20 [ 412.787061][ T3638] kmem_cache_alloc+0x3d/0x2e0 [ 412.791869][ T3638] ? from_kuid_munged+0x7b0/0x7b0 [ 412.797267][ T3638] security_inode_alloc+0x29/0x120 [ 412.802149][ T3638] inode_init_always+0x767/0x9f0 [ 412.807084][ T3638] new_inode_pseudo+0x93/0x220 [ 412.811856][ T3638] new_inode+0x28/0x1c0 [ 412.815948][ T3638] ? start_creating+0x1d4/0x2f0 [ 412.820882][ T3638] debugfs_create_dir+0xf4/0x450 [ 412.825835][ T3638] ? number+0xb5a/0xf80 [ 412.829909][ T3638] bdi_register_va+0x25b/0x610 [ 412.834617][ T3638] bdi_register+0xd1/0x120 [ 412.838845][ T3638] ? vsnprintf+0x1e1/0x1c70 [ 412.843480][ T3638] ? __device_add_disk+0x552/0x11a0 [ 412.848977][ T3638] ? bdi_register_va+0x610/0x610 [ 412.853913][ T3638] ? __kasan_check_read+0x11/0x20 [ 412.859295][ T3638] ? blk_alloc_devt+0xd7/0x330 [ 412.864214][ T3638] __device_add_disk+0x5de/0x11a0 [ 412.869200][ T3638] ? device_add_disk+0x40/0x40 [ 412.873798][ T3638] ? vsprintf+0x40/0x40 [ 412.877883][ T3638] ? device_initialize+0x1e1/0x420 [ 412.883093][ T3638] device_add_disk+0x2a/0x40 [ 412.888132][ T3638] loop_add+0x580/0x750 [ 412.892596][ T3638] loop_control_ioctl+0x448/0x620 [ 412.897960][ T3638] ? loop_remove+0xb0/0xb0 [ 412.903006][ T3638] ? __fdget_pos+0x289/0x310 [ 412.907497][ T3638] ? ksys_write+0x24f/0x2c0 [ 412.912324][ T3638] ? security_file_ioctl+0x84/0xb0 [ 412.917568][ T3638] ? loop_remove+0xb0/0xb0 [ 412.921995][ T3638] __se_sys_ioctl+0x114/0x190 [ 412.926800][ T3638] __x64_sys_ioctl+0x7b/0x90 [ 412.931604][ T3638] do_syscall_64+0x34/0x70 [ 412.936184][ T3638] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 412.943802][ T3638] RIP: 0033:0x7f5d44e850f9 [ 412.948745][ T3638] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.968833][ T3638] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 412.977427][ T3638] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 412.986318][ T3638] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 412.994387][ T3638] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 413.002626][ T3638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 413.010891][ T3638] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 413.018838][ T3638] debugfs: out of free dentries, can not create directory '7:0' [ 413.094630][ T3639] FAULT_INJECTION: forcing a failure. [ 413.094630][ T3639] name failslab, interval 1, probability 0, space 0, times 0 [ 413.107366][ T3639] CPU: 1 PID: 3639 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 413.118231][ T3639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 413.128343][ T3639] Call Trace: [ 413.131476][ T3639] dump_stack_lvl+0x1e2/0x24b [ 413.137092][ T3639] ? bfq_pos_tree_add_move+0x43b/0x43b [ 413.142617][ T3639] dump_stack+0x15/0x17 [ 413.146689][ T3639] should_fail+0x3c6/0x510 [ 413.151033][ T3639] ? security_inode_alloc+0x29/0x120 [ 413.156499][ T3639] __should_failslab+0xa4/0xe0 [ 413.161092][ T3639] should_failslab+0x9/0x20 [ 413.165750][ T3639] kmem_cache_alloc+0x3d/0x2e0 [ 413.170340][ T3639] ? from_kuid_munged+0x7b0/0x7b0 [ 413.175476][ T3639] security_inode_alloc+0x29/0x120 [ 413.180419][ T3639] inode_init_always+0x767/0x9f0 [ 413.185383][ T3639] new_inode_pseudo+0x93/0x220 [ 413.190205][ T3639] new_inode+0x28/0x1c0 [ 413.194768][ T3639] ? start_creating+0x1d4/0x2f0 [ 413.200328][ T3639] debugfs_create_dir+0xf4/0x450 [ 413.205435][ T3639] ? number+0xb5a/0xf80 [ 413.210165][ T3639] bdi_register_va+0x25b/0x610 [ 413.214792][ T3639] bdi_register+0xd1/0x120 [ 413.219097][ T3639] ? vsnprintf+0x1e1/0x1c70 [ 413.223534][ T3639] ? __device_add_disk+0x552/0x11a0 [ 413.228878][ T3639] ? bdi_register_va+0x610/0x610 [ 413.234586][ T3639] ? __kasan_check_read+0x11/0x20 [ 413.239895][ T3639] ? blk_alloc_devt+0xd7/0x330 [ 413.244930][ T3639] __device_add_disk+0x5de/0x11a0 [ 413.249943][ T3639] ? device_add_disk+0x40/0x40 [ 413.254548][ T3639] ? vsprintf+0x40/0x40 [ 413.258811][ T3639] ? device_initialize+0x1e1/0x420 [ 413.264299][ T3639] device_add_disk+0x2a/0x40 [ 413.269155][ T3639] loop_add+0x580/0x750 [ 413.273404][ T3639] loop_control_ioctl+0x448/0x620 [ 413.278610][ T3639] ? loop_remove+0xb0/0xb0 [ 413.282959][ T3639] ? __fdget_pos+0x289/0x310 [ 413.287449][ T3639] ? ksys_write+0x24f/0x2c0 [ 413.291912][ T3639] ? security_file_ioctl+0x84/0xb0 [ 413.297023][ T3639] ? loop_remove+0xb0/0xb0 [ 413.301273][ T3639] __se_sys_ioctl+0x114/0x190 [ 413.305782][ T3639] __x64_sys_ioctl+0x7b/0x90 [ 413.310300][ T3639] do_syscall_64+0x34/0x70 [ 413.314820][ T3639] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 413.321010][ T3639] RIP: 0033:0x7f5d44e850f9 [ 413.325356][ T3639] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.345844][ T3639] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 413.354168][ T3639] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 413.362066][ T3639] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 413.370325][ T3639] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 413.378301][ T3639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 413.386752][ T3639] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 413.397194][ T3639] debugfs: out of free dentries, can not create directory '7:0' [ 413.450077][ T3640] FAULT_INJECTION: forcing a failure. [ 413.450077][ T3640] name failslab, interval 1, probability 0, space 0, times 0 [ 413.463134][ T3640] CPU: 0 PID: 3640 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 413.473962][ T3640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 413.485398][ T3640] Call Trace: [ 413.488711][ T3640] dump_stack_lvl+0x1e2/0x24b [ 413.493570][ T3640] ? bfq_pos_tree_add_move+0x43b/0x43b [ 413.498937][ T3640] dump_stack+0x15/0x17 [ 413.503140][ T3640] should_fail+0x3c6/0x510 [ 413.507622][ T3640] ? security_inode_alloc+0x29/0x120 [ 413.512913][ T3640] __should_failslab+0xa4/0xe0 [ 413.518228][ T3640] should_failslab+0x9/0x20 [ 413.523158][ T3640] kmem_cache_alloc+0x3d/0x2e0 [ 413.527972][ T3640] ? from_kuid_munged+0x7b0/0x7b0 [ 413.533286][ T3640] security_inode_alloc+0x29/0x120 [ 413.538367][ T3640] inode_init_always+0x767/0x9f0 [ 413.543101][ T3640] new_inode_pseudo+0x93/0x220 [ 413.547850][ T3640] new_inode+0x28/0x1c0 [ 413.551853][ T3640] ? start_creating+0x1d4/0x2f0 [ 413.556617][ T3640] debugfs_create_dir+0xf4/0x450 [ 413.561567][ T3640] ? number+0xb5a/0xf80 [ 413.565639][ T3640] bdi_register_va+0x25b/0x610 [ 413.570339][ T3640] bdi_register+0xd1/0x120 [ 413.574686][ T3640] ? vsnprintf+0x1e1/0x1c70 [ 413.579191][ T3640] ? __device_add_disk+0x552/0x11a0 [ 413.584486][ T3640] ? bdi_register_va+0x610/0x610 [ 413.589960][ T3640] ? __kasan_check_read+0x11/0x20 [ 413.594829][ T3640] ? blk_alloc_devt+0xd7/0x330 [ 413.599779][ T3640] __device_add_disk+0x5de/0x11a0 [ 413.604723][ T3640] ? device_add_disk+0x40/0x40 [ 413.609854][ T3640] ? vsprintf+0x40/0x40 [ 413.614282][ T3640] ? device_initialize+0x1e1/0x420 [ 413.619407][ T3640] device_add_disk+0x2a/0x40 [ 413.623827][ T3640] loop_add+0x580/0x750 [ 413.627983][ T3640] loop_control_ioctl+0x448/0x620 [ 413.632933][ T3640] ? loop_remove+0xb0/0xb0 [ 413.637263][ T3640] ? __fdget_pos+0x289/0x310 [ 413.641789][ T3640] ? ksys_write+0x24f/0x2c0 [ 413.646207][ T3640] ? security_file_ioctl+0x84/0xb0 [ 413.651252][ T3640] ? loop_remove+0xb0/0xb0 [ 413.655683][ T3640] __se_sys_ioctl+0x114/0x190 [ 413.660279][ T3640] __x64_sys_ioctl+0x7b/0x90 [ 413.664795][ T3640] do_syscall_64+0x34/0x70 [ 413.669138][ T3640] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 413.674855][ T3640] RIP: 0033:0x7f5d44e850f9 [ 413.679107][ T3640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.698835][ T3640] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 413.707774][ T3640] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 413.716016][ T3640] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 413.724399][ T3640] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 413.732740][ T3640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 413.740835][ T3640] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 413.750242][ T3640] debugfs: out of free dentries, can not create directory '7:0' [ 413.830019][ T3642] FAULT_INJECTION: forcing a failure. [ 413.830019][ T3642] name failslab, interval 1, probability 0, space 0, times 0 [ 413.842888][ T3642] CPU: 0 PID: 3642 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 413.853058][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 413.863118][ T3642] Call Trace: [ 413.866257][ T3642] dump_stack_lvl+0x1e2/0x24b [ 413.870765][ T3642] ? bfq_pos_tree_add_move+0x43b/0x43b [ 413.876860][ T3642] dump_stack+0x15/0x17 [ 413.881003][ T3642] should_fail+0x3c6/0x510 [ 413.885276][ T3642] ? security_inode_alloc+0x29/0x120 [ 413.890562][ T3642] __should_failslab+0xa4/0xe0 [ 413.895265][ T3642] should_failslab+0x9/0x20 [ 413.900137][ T3642] kmem_cache_alloc+0x3d/0x2e0 [ 413.904747][ T3642] ? from_kuid_munged+0x7b0/0x7b0 [ 413.909600][ T3642] security_inode_alloc+0x29/0x120 [ 413.914714][ T3642] inode_init_always+0x767/0x9f0 [ 413.919741][ T3642] new_inode_pseudo+0x93/0x220 [ 413.924600][ T3642] new_inode+0x28/0x1c0 [ 413.928787][ T3642] ? start_creating+0x1d4/0x2f0 [ 413.933987][ T3642] debugfs_create_dir+0xf4/0x450 [ 413.940451][ T3642] ? number+0xb5a/0xf80 [ 413.944683][ T3642] bdi_register_va+0x25b/0x610 [ 413.949368][ T3642] bdi_register+0xd1/0x120 [ 413.954061][ T3642] ? vsnprintf+0x1e1/0x1c70 [ 413.958568][ T3642] ? __device_add_disk+0x552/0x11a0 [ 413.964510][ T3642] ? bdi_register_va+0x610/0x610 [ 413.969720][ T3642] ? __kasan_check_read+0x11/0x20 [ 413.974668][ T3642] ? blk_alloc_devt+0xd7/0x330 [ 413.979603][ T3642] __device_add_disk+0x5de/0x11a0 [ 413.984845][ T3642] ? device_add_disk+0x40/0x40 [ 413.989942][ T3642] ? vsprintf+0x40/0x40 [ 413.994670][ T3642] ? device_initialize+0x1e1/0x420 [ 413.999790][ T3642] device_add_disk+0x2a/0x40 [ 414.004388][ T3642] loop_add+0x580/0x750 [ 414.008386][ T3642] loop_control_ioctl+0x448/0x620 [ 414.013328][ T3642] ? loop_remove+0xb0/0xb0 [ 414.017674][ T3642] ? __fdget_pos+0x289/0x310 [ 414.022265][ T3642] ? ksys_write+0x24f/0x2c0 [ 414.026606][ T3642] ? security_file_ioctl+0x84/0xb0 [ 414.032390][ T3642] ? loop_remove+0xb0/0xb0 [ 414.036619][ T3642] __se_sys_ioctl+0x114/0x190 [ 414.041443][ T3642] __x64_sys_ioctl+0x7b/0x90 [ 414.045930][ T3642] do_syscall_64+0x34/0x70 [ 414.050249][ T3642] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 414.056062][ T3642] RIP: 0033:0x7f5d44e850f9 [ 414.060403][ T3642] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.080643][ T3642] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 414.089075][ T3642] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 414.096958][ T3642] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 414.104983][ T3642] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 414.113225][ T3642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 414.121207][ T3642] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 414.130512][ T3642] debugfs: out of free dentries, can not create directory '7:0' [ 414.193500][ T3643] FAULT_INJECTION: forcing a failure. [ 414.193500][ T3643] name failslab, interval 1, probability 0, space 0, times 0 [ 414.207244][ T3643] CPU: 1 PID: 3643 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 414.217761][ T3643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 414.228358][ T3643] Call Trace: [ 414.231481][ T3643] dump_stack_lvl+0x1e2/0x24b [ 414.236165][ T3643] ? bfq_pos_tree_add_move+0x43b/0x43b [ 414.241549][ T3643] dump_stack+0x15/0x17 [ 414.245688][ T3643] should_fail+0x3c6/0x510 [ 414.249874][ T3643] ? security_inode_alloc+0x29/0x120 [ 414.255251][ T3643] __should_failslab+0xa4/0xe0 [ 414.259945][ T3643] should_failslab+0x9/0x20 [ 414.264534][ T3643] kmem_cache_alloc+0x3d/0x2e0 [ 414.269145][ T3643] ? from_kuid_munged+0x7b0/0x7b0 [ 414.274235][ T3643] security_inode_alloc+0x29/0x120 [ 414.279119][ T3643] inode_init_always+0x767/0x9f0 [ 414.284058][ T3643] new_inode_pseudo+0x93/0x220 [ 414.288918][ T3643] new_inode+0x28/0x1c0 [ 414.293557][ T3643] ? start_creating+0x1d4/0x2f0 [ 414.299537][ T3643] debugfs_create_dir+0xf4/0x450 [ 414.304538][ T3643] ? number+0xb5a/0xf80 [ 414.308720][ T3643] bdi_register_va+0x25b/0x610 [ 414.313850][ T3643] bdi_register+0xd1/0x120 [ 414.318399][ T3643] ? vsnprintf+0x1e1/0x1c70 [ 414.322721][ T3643] ? __device_add_disk+0x552/0x11a0 [ 414.327835][ T3643] ? bdi_register_va+0x610/0x610 [ 414.332586][ T3643] ? __kasan_check_read+0x11/0x20 [ 414.337730][ T3643] ? blk_alloc_devt+0xd7/0x330 [ 414.342502][ T3643] __device_add_disk+0x5de/0x11a0 [ 414.347709][ T3643] ? device_add_disk+0x40/0x40 [ 414.352989][ T3643] ? vsprintf+0x40/0x40 [ 414.357070][ T3643] ? device_initialize+0x1e1/0x420 [ 414.362014][ T3643] device_add_disk+0x2a/0x40 [ 414.366534][ T3643] loop_add+0x580/0x750 [ 414.370525][ T3643] loop_control_ioctl+0x448/0x620 [ 414.375402][ T3643] ? loop_remove+0xb0/0xb0 [ 414.379820][ T3643] ? __fdget_pos+0x289/0x310 [ 414.384843][ T3643] ? ksys_write+0x24f/0x2c0 [ 414.389529][ T3643] ? security_file_ioctl+0x84/0xb0 [ 414.395270][ T3643] ? loop_remove+0xb0/0xb0 [ 414.399708][ T3643] __se_sys_ioctl+0x114/0x190 [ 414.404532][ T3643] __x64_sys_ioctl+0x7b/0x90 [ 414.408961][ T3643] do_syscall_64+0x34/0x70 [ 414.413430][ T3643] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 414.419479][ T3643] RIP: 0033:0x7f5d44e850f9 [ 414.423759][ T3643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.443696][ T3643] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 414.452774][ T3643] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 414.461053][ T3643] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 414.469554][ T3643] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 414.477551][ T3643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 414.485972][ T3643] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 414.496996][ T3643] debugfs: out of free dentries, can not create directory '7:0' [ 414.534001][ T3644] FAULT_INJECTION: forcing a failure. [ 414.534001][ T3644] name failslab, interval 1, probability 0, space 0, times 0 [ 414.549523][ T3644] CPU: 0 PID: 3644 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 414.560940][ T3644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 414.571229][ T3644] Call Trace: [ 414.574339][ T3644] dump_stack_lvl+0x1e2/0x24b [ 414.579023][ T3644] ? bfq_pos_tree_add_move+0x43b/0x43b [ 414.584465][ T3644] ? __lookup_slow+0x2fe/0x400 [ 414.589144][ T3644] dump_stack+0x15/0x17 [ 414.593411][ T3644] should_fail+0x3c6/0x510 [ 414.597835][ T3644] ? new_inode_pseudo+0x7c/0x220 [ 414.602932][ T3644] __should_failslab+0xa4/0xe0 [ 414.607533][ T3644] should_failslab+0x9/0x20 [ 414.612061][ T3644] kmem_cache_alloc+0x3d/0x2e0 [ 414.617674][ T3644] ? lookup_one_len_common+0x450/0x450 [ 414.623492][ T3644] ? device_create+0x2bd/0x2e0 [ 414.628386][ T3644] new_inode_pseudo+0x7c/0x220 [ 414.633474][ T3644] new_inode+0x28/0x1c0 [ 414.637622][ T3644] ? start_creating+0x1d4/0x2f0 [ 414.642969][ T3644] debugfs_create_dir+0xf4/0x450 [ 414.647953][ T3644] ? number+0xb5a/0xf80 [ 414.652168][ T3644] bdi_register_va+0x25b/0x610 [ 414.656921][ T3644] bdi_register+0xd1/0x120 [ 414.661174][ T3644] ? vsnprintf+0x1e1/0x1c70 [ 414.665717][ T3644] ? __device_add_disk+0x552/0x11a0 [ 414.670816][ T3644] ? bdi_register_va+0x610/0x610 [ 414.675752][ T3644] ? __kasan_check_read+0x11/0x20 [ 414.680795][ T3644] ? blk_alloc_devt+0xd7/0x330 [ 414.685705][ T3644] __device_add_disk+0x5de/0x11a0 [ 414.691029][ T3644] ? device_add_disk+0x40/0x40 [ 414.696695][ T3644] ? vsprintf+0x40/0x40 [ 414.700993][ T3644] ? device_initialize+0x1e1/0x420 [ 414.706198][ T3644] device_add_disk+0x2a/0x40 [ 414.710872][ T3644] loop_add+0x580/0x750 [ 414.715686][ T3644] loop_control_ioctl+0x448/0x620 [ 414.721218][ T3644] ? loop_remove+0xb0/0xb0 [ 414.725970][ T3644] ? __fdget_pos+0x289/0x310 [ 414.730660][ T3644] ? ksys_write+0x24f/0x2c0 [ 414.735342][ T3644] ? security_file_ioctl+0x84/0xb0 [ 414.740715][ T3644] ? loop_remove+0xb0/0xb0 [ 414.745237][ T3644] __se_sys_ioctl+0x114/0x190 [ 414.750266][ T3644] __x64_sys_ioctl+0x7b/0x90 [ 414.755431][ T3644] do_syscall_64+0x34/0x70 [ 414.760898][ T3644] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 414.767031][ T3644] RIP: 0033:0x7f5d44e850f9 [ 414.771787][ T3644] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.791741][ T3644] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 414.800747][ T3644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 414.808760][ T3644] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 414.816848][ T3644] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 414.824901][ T3644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 414.832812][ T3644] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 414.841160][ T3644] debugfs: out of free dentries, can not create directory '7:0' [ 414.905602][ T3646] FAULT_INJECTION: forcing a failure. [ 414.905602][ T3646] name failslab, interval 1, probability 0, space 0, times 0 [ 414.918489][ T3646] CPU: 1 PID: 3646 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 414.929057][ T3646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 414.939460][ T3646] Call Trace: [ 414.942897][ T3646] dump_stack_lvl+0x1e2/0x24b [ 414.947391][ T3646] ? bfq_pos_tree_add_move+0x43b/0x43b [ 414.952873][ T3646] dump_stack+0x15/0x17 [ 414.957039][ T3646] should_fail+0x3c6/0x510 [ 414.961316][ T3646] ? security_inode_alloc+0x29/0x120 [ 414.966399][ T3646] __should_failslab+0xa4/0xe0 [ 414.971086][ T3646] should_failslab+0x9/0x20 [ 414.975519][ T3646] kmem_cache_alloc+0x3d/0x2e0 [ 414.980122][ T3646] ? from_kuid_munged+0x7b0/0x7b0 [ 414.985074][ T3646] security_inode_alloc+0x29/0x120 [ 414.991212][ T3646] inode_init_always+0x767/0x9f0 [ 414.995966][ T3646] new_inode_pseudo+0x93/0x220 [ 415.001088][ T3646] new_inode+0x28/0x1c0 [ 415.005172][ T3646] ? start_creating+0x1d4/0x2f0 [ 415.010021][ T3646] debugfs_create_dir+0xf4/0x450 [ 415.014724][ T3646] ? number+0xb5a/0xf80 [ 415.018704][ T3646] bdi_register_va+0x25b/0x610 [ 415.023306][ T3646] bdi_register+0xd1/0x120 [ 415.027559][ T3646] ? vsnprintf+0x1e1/0x1c70 [ 415.032092][ T3646] ? __device_add_disk+0x552/0x11a0 [ 415.037325][ T3646] ? bdi_register_va+0x610/0x610 [ 415.042145][ T3646] ? __kasan_check_read+0x11/0x20 [ 415.046926][ T3646] ? blk_alloc_devt+0xd7/0x330 [ 415.051786][ T3646] __device_add_disk+0x5de/0x11a0 [ 415.056927][ T3646] ? device_add_disk+0x40/0x40 [ 415.061679][ T3646] ? vsprintf+0x40/0x40 [ 415.065688][ T3646] ? device_initialize+0x1e1/0x420 [ 415.071581][ T3646] device_add_disk+0x2a/0x40 [ 415.076017][ T3646] loop_add+0x580/0x750 [ 415.079996][ T3646] loop_control_ioctl+0x448/0x620 [ 415.085569][ T3646] ? loop_remove+0xb0/0xb0 [ 415.090770][ T3646] ? __fdget_pos+0x289/0x310 [ 415.095453][ T3646] ? ksys_write+0x24f/0x2c0 [ 415.100143][ T3646] ? security_file_ioctl+0x84/0xb0 [ 415.105330][ T3646] ? loop_remove+0xb0/0xb0 [ 415.110302][ T3646] __se_sys_ioctl+0x114/0x190 [ 415.115088][ T3646] __x64_sys_ioctl+0x7b/0x90 [ 415.120142][ T3646] do_syscall_64+0x34/0x70 [ 415.125240][ T3646] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.131211][ T3646] RIP: 0033:0x7f5d44e850f9 [ 415.135984][ T3646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.157348][ T3646] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.165779][ T3646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 415.173575][ T3646] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 415.181477][ T3646] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 415.189817][ T3646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 415.197893][ T3646] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 415.207429][ T3646] debugfs: out of free dentries, can not create directory '7:0' [ 415.255315][ T3647] FAULT_INJECTION: forcing a failure. [ 415.255315][ T3647] name failslab, interval 1, probability 0, space 0, times 0 [ 415.267916][ T3647] CPU: 1 PID: 3647 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 415.278384][ T3647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 415.288298][ T3647] Call Trace: [ 415.291512][ T3647] dump_stack_lvl+0x1e2/0x24b [ 415.296624][ T3647] ? bfq_pos_tree_add_move+0x43b/0x43b [ 415.301910][ T3647] ? __lookup_slow+0x2fe/0x400 [ 415.306595][ T3647] dump_stack+0x15/0x17 [ 415.310712][ T3647] should_fail+0x3c6/0x510 [ 415.314930][ T3647] ? new_inode_pseudo+0x7c/0x220 [ 415.320148][ T3647] __should_failslab+0xa4/0xe0 [ 415.324929][ T3647] should_failslab+0x9/0x20 [ 415.329264][ T3647] kmem_cache_alloc+0x3d/0x2e0 [ 415.334115][ T3647] ? lookup_one_len_common+0x450/0x450 [ 415.339791][ T3647] ? device_create+0x2bd/0x2e0 [ 415.344658][ T3647] new_inode_pseudo+0x7c/0x220 [ 415.349323][ T3647] new_inode+0x28/0x1c0 [ 415.353317][ T3647] ? start_creating+0x1d4/0x2f0 [ 415.358271][ T3647] debugfs_create_dir+0xf4/0x450 [ 415.363038][ T3647] ? number+0xb5a/0xf80 [ 415.367042][ T3647] bdi_register_va+0x25b/0x610 [ 415.371628][ T3647] bdi_register+0xd1/0x120 [ 415.375884][ T3647] ? vsnprintf+0x1e1/0x1c70 [ 415.380219][ T3647] ? __device_add_disk+0x552/0x11a0 [ 415.385530][ T3647] ? bdi_register_va+0x610/0x610 [ 415.390372][ T3647] ? __kasan_check_read+0x11/0x20 [ 415.395702][ T3647] ? blk_alloc_devt+0xd7/0x330 [ 415.400636][ T3647] __device_add_disk+0x5de/0x11a0 [ 415.405689][ T3647] ? device_add_disk+0x40/0x40 [ 415.410460][ T3647] ? vsprintf+0x40/0x40 [ 415.415011][ T3647] ? device_initialize+0x1e1/0x420 [ 415.420326][ T3647] device_add_disk+0x2a/0x40 [ 415.425370][ T3647] loop_add+0x580/0x750 [ 415.429476][ T3647] loop_control_ioctl+0x448/0x620 [ 415.434471][ T3647] ? loop_remove+0xb0/0xb0 [ 415.438847][ T3647] ? __fdget_pos+0x289/0x310 [ 415.443345][ T3647] ? ksys_write+0x24f/0x2c0 [ 415.447845][ T3647] ? security_file_ioctl+0x84/0xb0 [ 415.453343][ T3647] ? loop_remove+0xb0/0xb0 [ 415.457737][ T3647] __se_sys_ioctl+0x114/0x190 [ 415.462686][ T3647] __x64_sys_ioctl+0x7b/0x90 [ 415.467383][ T3647] do_syscall_64+0x34/0x70 [ 415.471633][ T3647] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.477461][ T3647] RIP: 0033:0x7f5d44e850f9 [ 415.481703][ T3647] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.503440][ T3647] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.512391][ T3647] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 415.520947][ T3647] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 415.529317][ T3647] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 415.537297][ T3647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 415.545301][ T3647] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 415.556092][ T3647] debugfs: out of free dentries, can not create directory '7:0' [ 415.610242][ T3648] FAULT_INJECTION: forcing a failure. [ 415.610242][ T3648] name failslab, interval 1, probability 0, space 0, times 0 [ 415.623816][ T3648] CPU: 0 PID: 3648 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 415.635442][ T3648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 415.646391][ T3648] Call Trace: [ 415.649498][ T3648] dump_stack_lvl+0x1e2/0x24b [ 415.654270][ T3648] ? bfq_pos_tree_add_move+0x43b/0x43b [ 415.660170][ T3648] dump_stack+0x15/0x17 [ 415.664168][ T3648] should_fail+0x3c6/0x510 [ 415.668589][ T3648] ? security_inode_alloc+0x29/0x120 [ 415.673713][ T3648] __should_failslab+0xa4/0xe0 [ 415.678406][ T3648] should_failslab+0x9/0x20 [ 415.682736][ T3648] kmem_cache_alloc+0x3d/0x2e0 [ 415.687682][ T3648] ? from_kuid_munged+0x7b0/0x7b0 [ 415.692816][ T3648] security_inode_alloc+0x29/0x120 [ 415.697875][ T3648] inode_init_always+0x767/0x9f0 [ 415.703261][ T3648] new_inode_pseudo+0x93/0x220 [ 415.707959][ T3648] new_inode+0x28/0x1c0 [ 415.712275][ T3648] ? start_creating+0x1d4/0x2f0 [ 415.718176][ T3648] debugfs_create_dir+0xf4/0x450 [ 415.723425][ T3648] ? number+0xb5a/0xf80 [ 415.727516][ T3648] bdi_register_va+0x25b/0x610 [ 415.732178][ T3648] bdi_register+0xd1/0x120 [ 415.736515][ T3648] ? vsnprintf+0x1e1/0x1c70 [ 415.741041][ T3648] ? __device_add_disk+0x552/0x11a0 [ 415.746340][ T3648] ? bdi_register_va+0x610/0x610 [ 415.751796][ T3648] ? __kasan_check_read+0x11/0x20 [ 415.756909][ T3648] ? blk_alloc_devt+0xd7/0x330 [ 415.762118][ T3648] __device_add_disk+0x5de/0x11a0 [ 415.767473][ T3648] ? device_add_disk+0x40/0x40 [ 415.772105][ T3648] ? vsprintf+0x40/0x40 [ 415.776100][ T3648] ? device_initialize+0x1e1/0x420 [ 415.781370][ T3648] device_add_disk+0x2a/0x40 [ 415.786390][ T3648] loop_add+0x580/0x750 [ 415.790451][ T3648] loop_control_ioctl+0x448/0x620 [ 415.795495][ T3648] ? loop_remove+0xb0/0xb0 [ 415.799852][ T3648] ? __fdget_pos+0x289/0x310 [ 415.804272][ T3648] ? ksys_write+0x24f/0x2c0 [ 415.808953][ T3648] ? security_file_ioctl+0x84/0xb0 [ 415.814198][ T3648] ? loop_remove+0xb0/0xb0 [ 415.818643][ T3648] __se_sys_ioctl+0x114/0x190 [ 415.823314][ T3648] __x64_sys_ioctl+0x7b/0x90 [ 415.827827][ T3648] do_syscall_64+0x34/0x70 [ 415.832180][ T3648] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.838255][ T3648] RIP: 0033:0x7f5d44e850f9 [ 415.842862][ T3648] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.863639][ T3648] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.871964][ T3648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 415.880289][ T3648] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 415.888885][ T3648] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 415.896880][ T3648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 415.905461][ T3648] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 415.913602][ T3648] debugfs: out of free dentries, can not create directory '7:0' [ 416.008001][ T3650] FAULT_INJECTION: forcing a failure. [ 416.008001][ T3650] name failslab, interval 1, probability 0, space 0, times 0 [ 416.021470][ T3650] CPU: 1 PID: 3650 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 416.031880][ T3650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 416.042116][ T3650] Call Trace: [ 416.045245][ T3650] dump_stack_lvl+0x1e2/0x24b [ 416.050103][ T3650] ? bfq_pos_tree_add_move+0x43b/0x43b [ 416.055480][ T3650] ? __lookup_slow+0x2fe/0x400 [ 416.060256][ T3650] dump_stack+0x15/0x17 [ 416.064441][ T3650] should_fail+0x3c6/0x510 [ 416.068862][ T3650] ? new_inode_pseudo+0x7c/0x220 [ 416.073841][ T3650] __should_failslab+0xa4/0xe0 [ 416.078520][ T3650] should_failslab+0x9/0x20 [ 416.082857][ T3650] kmem_cache_alloc+0x3d/0x2e0 [ 416.087557][ T3650] ? lookup_one_len_common+0x450/0x450 [ 416.093106][ T3650] ? device_create+0x2bd/0x2e0 [ 416.097871][ T3650] new_inode_pseudo+0x7c/0x220 [ 416.103005][ T3650] new_inode+0x28/0x1c0 [ 416.107075][ T3650] ? start_creating+0x1d4/0x2f0 [ 416.112190][ T3650] debugfs_create_dir+0xf4/0x450 [ 416.117047][ T3650] ? number+0xb5a/0xf80 [ 416.121064][ T3650] bdi_register_va+0x25b/0x610 [ 416.125825][ T3650] bdi_register+0xd1/0x120 [ 416.130248][ T3650] ? vsnprintf+0x1e1/0x1c70 [ 416.134921][ T3650] ? __device_add_disk+0x552/0x11a0 [ 416.139966][ T3650] ? bdi_register_va+0x610/0x610 [ 416.145340][ T3650] ? __kasan_check_read+0x11/0x20 [ 416.150405][ T3650] ? blk_alloc_devt+0xd7/0x330 [ 416.154974][ T3650] __device_add_disk+0x5de/0x11a0 [ 416.159999][ T3650] ? device_add_disk+0x40/0x40 [ 416.164692][ T3650] ? vsprintf+0x40/0x40 [ 416.168769][ T3650] ? device_initialize+0x1e1/0x420 [ 416.173805][ T3650] device_add_disk+0x2a/0x40 [ 416.178481][ T3650] loop_add+0x580/0x750 [ 416.182596][ T3650] loop_control_ioctl+0x448/0x620 [ 416.187463][ T3650] ? loop_remove+0xb0/0xb0 [ 416.192312][ T3650] ? __fdget_pos+0x289/0x310 [ 416.196829][ T3650] ? ksys_write+0x24f/0x2c0 [ 416.201167][ T3650] ? security_file_ioctl+0x84/0xb0 [ 416.206415][ T3650] ? loop_remove+0xb0/0xb0 [ 416.210746][ T3650] __se_sys_ioctl+0x114/0x190 [ 416.215674][ T3650] __x64_sys_ioctl+0x7b/0x90 [ 416.220518][ T3650] do_syscall_64+0x34/0x70 [ 416.225001][ T3650] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 416.230826][ T3650] RIP: 0033:0x7f5d44e850f9 [ 416.235401][ T3650] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.255940][ T3650] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 416.264589][ T3650] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 416.273363][ T3650] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 416.281332][ T3650] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 416.290122][ T3650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 416.298370][ T3650] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 416.308626][ T3650] debugfs: out of free dentries, can not create directory '7:0' [ 416.365171][ T3651] FAULT_INJECTION: forcing a failure. [ 416.365171][ T3651] name failslab, interval 1, probability 0, space 0, times 0 [ 416.377924][ T3651] CPU: 0 PID: 3651 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 416.388433][ T3651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 416.398650][ T3651] Call Trace: [ 416.402009][ T3651] dump_stack_lvl+0x1e2/0x24b [ 416.406501][ T3651] ? bfq_pos_tree_add_move+0x43b/0x43b [ 416.411997][ T3651] dump_stack+0x15/0x17 [ 416.416097][ T3651] should_fail+0x3c6/0x510 [ 416.420351][ T3651] ? security_inode_alloc+0x29/0x120 [ 416.425554][ T3651] __should_failslab+0xa4/0xe0 [ 416.430153][ T3651] should_failslab+0x9/0x20 [ 416.434500][ T3651] kmem_cache_alloc+0x3d/0x2e0 [ 416.439266][ T3651] ? from_kuid_munged+0x7b0/0x7b0 [ 416.444187][ T3651] security_inode_alloc+0x29/0x120 [ 416.449263][ T3651] inode_init_always+0x767/0x9f0 [ 416.454058][ T3651] new_inode_pseudo+0x93/0x220 [ 416.458739][ T3651] new_inode+0x28/0x1c0 [ 416.462712][ T3651] ? start_creating+0x1d4/0x2f0 [ 416.467486][ T3651] debugfs_create_dir+0xf4/0x450 [ 416.472530][ T3651] ? number+0xb5a/0xf80 [ 416.476513][ T3651] bdi_register_va+0x25b/0x610 [ 416.481113][ T3651] bdi_register+0xd1/0x120 [ 416.485396][ T3651] ? vsnprintf+0x1e1/0x1c70 [ 416.489728][ T3651] ? __device_add_disk+0x552/0x11a0 [ 416.494838][ T3651] ? bdi_register_va+0x610/0x610 [ 416.499944][ T3651] ? __kasan_check_read+0x11/0x20 [ 416.504909][ T3651] ? blk_alloc_devt+0xd7/0x330 [ 416.509493][ T3651] __device_add_disk+0x5de/0x11a0 [ 416.514431][ T3651] ? device_add_disk+0x40/0x40 [ 416.519105][ T3651] ? vsprintf+0x40/0x40 [ 416.523092][ T3651] ? device_initialize+0x1e1/0x420 [ 416.528653][ T3651] device_add_disk+0x2a/0x40 [ 416.533169][ T3651] loop_add+0x580/0x750 [ 416.537257][ T3651] loop_control_ioctl+0x448/0x620 [ 416.542422][ T3651] ? loop_remove+0xb0/0xb0 [ 416.546788][ T3651] ? __fdget_pos+0x289/0x310 [ 416.551178][ T3651] ? ksys_write+0x24f/0x2c0 [ 416.555540][ T3651] ? security_file_ioctl+0x84/0xb0 [ 416.561203][ T3651] ? loop_remove+0xb0/0xb0 [ 416.565575][ T3651] __se_sys_ioctl+0x114/0x190 [ 416.570113][ T3651] __x64_sys_ioctl+0x7b/0x90 [ 416.574617][ T3651] do_syscall_64+0x34/0x70 [ 416.579092][ T3651] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 416.584991][ T3651] RIP: 0033:0x7f5d44e850f9 [ 416.589413][ T3651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.610403][ T3651] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 416.619202][ T3651] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 416.627504][ T3651] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 416.636200][ T3651] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 416.644789][ T3651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 416.652782][ T3651] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 416.660738][ T3651] debugfs: out of free dentries, can not create directory '7:0' [ 416.736450][ T3652] FAULT_INJECTION: forcing a failure. [ 416.736450][ T3652] name failslab, interval 1, probability 0, space 0, times 0 [ 416.749776][ T3652] CPU: 1 PID: 3652 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 416.760203][ T3652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 416.770410][ T3652] Call Trace: [ 416.773616][ T3652] dump_stack_lvl+0x1e2/0x24b [ 416.778388][ T3652] ? bfq_pos_tree_add_move+0x43b/0x43b [ 416.783676][ T3652] ? __lookup_slow+0x2fe/0x400 [ 416.788358][ T3652] dump_stack+0x15/0x17 [ 416.792362][ T3652] should_fail+0x3c6/0x510 [ 416.797039][ T3652] ? new_inode_pseudo+0x7c/0x220 [ 416.801828][ T3652] __should_failslab+0xa4/0xe0 [ 416.806669][ T3652] should_failslab+0x9/0x20 [ 416.811096][ T3652] kmem_cache_alloc+0x3d/0x2e0 [ 416.815702][ T3652] ? lookup_one_len_common+0x450/0x450 [ 416.820990][ T3652] ? device_create+0x2bd/0x2e0 [ 416.825588][ T3652] new_inode_pseudo+0x7c/0x220 [ 416.830380][ T3652] new_inode+0x28/0x1c0 [ 416.834456][ T3652] ? start_creating+0x1d4/0x2f0 [ 416.839127][ T3652] debugfs_create_dir+0xf4/0x450 [ 416.844455][ T3652] ? number+0xb5a/0xf80 [ 416.848789][ T3652] bdi_register_va+0x25b/0x610 [ 416.853882][ T3652] bdi_register+0xd1/0x120 [ 416.859187][ T3652] ? vsnprintf+0x1e1/0x1c70 [ 416.863695][ T3652] ? __device_add_disk+0x552/0x11a0 [ 416.869170][ T3652] ? bdi_register_va+0x610/0x610 [ 416.874029][ T3652] ? __kasan_check_read+0x11/0x20 [ 416.878963][ T3652] ? blk_alloc_devt+0xd7/0x330 [ 416.886187][ T3652] __device_add_disk+0x5de/0x11a0 [ 416.891362][ T3652] ? device_add_disk+0x40/0x40 [ 416.896508][ T3652] ? vsprintf+0x40/0x40 [ 416.901012][ T3652] ? device_initialize+0x1e1/0x420 [ 416.906593][ T3652] device_add_disk+0x2a/0x40 [ 416.911274][ T3652] loop_add+0x580/0x750 [ 416.915347][ T3652] loop_control_ioctl+0x448/0x620 [ 416.920302][ T3652] ? loop_remove+0xb0/0xb0 [ 416.924720][ T3652] ? __fdget_pos+0x289/0x310 [ 416.929503][ T3652] ? ksys_write+0x24f/0x2c0 [ 416.933935][ T3652] ? security_file_ioctl+0x84/0xb0 [ 416.939517][ T3652] ? loop_remove+0xb0/0xb0 [ 416.944033][ T3652] __se_sys_ioctl+0x114/0x190 [ 416.948980][ T3652] __x64_sys_ioctl+0x7b/0x90 [ 416.953500][ T3652] do_syscall_64+0x34/0x70 [ 416.958035][ T3652] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 416.963931][ T3652] RIP: 0033:0x7f5d44e850f9 [ 416.968386][ T3652] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.989406][ T3652] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 416.998166][ T3652] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 417.006521][ T3652] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 417.014841][ T3652] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 417.023076][ T3652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 417.031238][ T3652] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 417.042368][ T3652] debugfs: out of free dentries, can not create directory '7:0' [ 417.102897][ T3654] FAULT_INJECTION: forcing a failure. [ 417.102897][ T3654] name failslab, interval 1, probability 0, space 0, times 0 [ 417.115444][ T3654] CPU: 0 PID: 3654 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 417.126247][ T3654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 417.137177][ T3654] Call Trace: [ 417.140969][ T3654] dump_stack_lvl+0x1e2/0x24b [ 417.145512][ T3654] ? bfq_pos_tree_add_move+0x43b/0x43b [ 417.150814][ T3654] dump_stack+0x15/0x17 [ 417.154792][ T3654] should_fail+0x3c6/0x510 [ 417.159308][ T3654] ? security_inode_alloc+0x29/0x120 [ 417.164545][ T3654] __should_failslab+0xa4/0xe0 [ 417.169233][ T3654] should_failslab+0x9/0x20 [ 417.173573][ T3654] kmem_cache_alloc+0x3d/0x2e0 [ 417.178175][ T3654] ? from_kuid_munged+0x7b0/0x7b0 [ 417.183029][ T3654] security_inode_alloc+0x29/0x120 [ 417.188254][ T3654] inode_init_always+0x767/0x9f0 [ 417.193022][ T3654] new_inode_pseudo+0x93/0x220 [ 417.197612][ T3654] new_inode+0x28/0x1c0 [ 417.201704][ T3654] ? start_creating+0x1d4/0x2f0 [ 417.206385][ T3654] debugfs_create_dir+0xf4/0x450 [ 417.211340][ T3654] ? number+0xb5a/0xf80 [ 417.215519][ T3654] bdi_register_va+0x25b/0x610 [ 417.220162][ T3654] bdi_register+0xd1/0x120 [ 417.224397][ T3654] ? vsnprintf+0x1e1/0x1c70 [ 417.228708][ T3654] ? __device_add_disk+0x552/0x11a0 [ 417.233995][ T3654] ? bdi_register_va+0x610/0x610 [ 417.238774][ T3654] ? __kasan_check_read+0x11/0x20 [ 417.243743][ T3654] ? blk_alloc_devt+0xd7/0x330 [ 417.248334][ T3654] __device_add_disk+0x5de/0x11a0 [ 417.253284][ T3654] ? device_add_disk+0x40/0x40 [ 417.257883][ T3654] ? vsprintf+0x40/0x40 [ 417.261962][ T3654] ? device_initialize+0x1e1/0x420 [ 417.266910][ T3654] device_add_disk+0x2a/0x40 [ 417.271345][ T3654] loop_add+0x580/0x750 [ 417.275603][ T3654] loop_control_ioctl+0x448/0x620 [ 417.280552][ T3654] ? loop_remove+0xb0/0xb0 [ 417.284809][ T3654] ? __fdget_pos+0x289/0x310 [ 417.290414][ T3654] ? ksys_write+0x24f/0x2c0 [ 417.294753][ T3654] ? security_file_ioctl+0x84/0xb0 [ 417.300040][ T3654] ? loop_remove+0xb0/0xb0 [ 417.304302][ T3654] __se_sys_ioctl+0x114/0x190 [ 417.308809][ T3654] __x64_sys_ioctl+0x7b/0x90 [ 417.313516][ T3654] do_syscall_64+0x34/0x70 [ 417.317869][ T3654] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 417.323570][ T3654] RIP: 0033:0x7f5d44e850f9 [ 417.328353][ T3654] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.348368][ T3654] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 417.356702][ T3654] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 417.364699][ T3654] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 417.372503][ T3654] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 417.380493][ T3654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 417.388469][ T3654] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 417.396575][ T3654] debugfs: out of free dentries, can not create directory '7:0' [ 417.473768][ T3655] FAULT_INJECTION: forcing a failure. [ 417.473768][ T3655] name failslab, interval 1, probability 0, space 0, times 0 [ 417.486924][ T3655] CPU: 1 PID: 3655 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 417.497781][ T3655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 417.507840][ T3655] Call Trace: [ 417.511073][ T3655] dump_stack_lvl+0x1e2/0x24b [ 417.515884][ T3655] ? bfq_pos_tree_add_move+0x43b/0x43b [ 417.521385][ T3655] dump_stack+0x15/0x17 [ 417.525788][ T3655] should_fail+0x3c6/0x510 [ 417.530581][ T3655] ? security_inode_alloc+0x29/0x120 [ 417.536291][ T3655] __should_failslab+0xa4/0xe0 [ 417.541240][ T3655] should_failslab+0x9/0x20 [ 417.545753][ T3655] kmem_cache_alloc+0x3d/0x2e0 [ 417.550575][ T3655] ? from_kuid_munged+0x7b0/0x7b0 [ 417.555680][ T3655] security_inode_alloc+0x29/0x120 [ 417.560827][ T3655] inode_init_always+0x767/0x9f0 [ 417.565723][ T3655] new_inode_pseudo+0x93/0x220 [ 417.571030][ T3655] new_inode+0x28/0x1c0 [ 417.575099][ T3655] ? start_creating+0x1d4/0x2f0 [ 417.580495][ T3655] debugfs_create_dir+0xf4/0x450 [ 417.585970][ T3655] ? number+0xb5a/0xf80 [ 417.590198][ T3655] bdi_register_va+0x25b/0x610 [ 417.594936][ T3655] bdi_register+0xd1/0x120 [ 417.600156][ T3655] ? vsnprintf+0x1e1/0x1c70 [ 417.605041][ T3655] ? __device_add_disk+0x552/0x11a0 [ 417.610632][ T3655] ? bdi_register_va+0x610/0x610 [ 417.616701][ T3655] ? __kasan_check_read+0x11/0x20 [ 417.621939][ T3655] ? blk_alloc_devt+0xd7/0x330 [ 417.627114][ T3655] __device_add_disk+0x5de/0x11a0 [ 417.632159][ T3655] ? device_add_disk+0x40/0x40 [ 417.637356][ T3655] ? vsprintf+0x40/0x40 [ 417.641506][ T3655] ? device_initialize+0x1e1/0x420 [ 417.646679][ T3655] device_add_disk+0x2a/0x40 [ 417.651253][ T3655] loop_add+0x580/0x750 [ 417.655324][ T3655] loop_control_ioctl+0x448/0x620 [ 417.660181][ T3655] ? loop_remove+0xb0/0xb0 [ 417.664450][ T3655] ? __fdget_pos+0x289/0x310 [ 417.668952][ T3655] ? ksys_write+0x24f/0x2c0 [ 417.673473][ T3655] ? security_file_ioctl+0x84/0xb0 [ 417.678781][ T3655] ? loop_remove+0xb0/0xb0 [ 417.684177][ T3655] __se_sys_ioctl+0x114/0x190 [ 417.689144][ T3655] __x64_sys_ioctl+0x7b/0x90 [ 417.694024][ T3655] do_syscall_64+0x34/0x70 [ 417.698870][ T3655] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 417.704756][ T3655] RIP: 0033:0x7f5d44e850f9 [ 417.709176][ T3655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.730289][ T3655] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 417.738718][ T3655] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 417.746855][ T3655] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 417.754919][ T3655] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 417.762824][ T3655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 417.771159][ T3655] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 417.780936][ T3655] debugfs: out of free dentries, can not create directory '7:0' [ 417.834364][ T3656] FAULT_INJECTION: forcing a failure. [ 417.834364][ T3656] name failslab, interval 1, probability 0, space 0, times 0 [ 417.860814][ T3656] CPU: 0 PID: 3656 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 417.871403][ T3656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 417.881327][ T3656] Call Trace: [ 417.884756][ T3656] dump_stack_lvl+0x1e2/0x24b [ 417.889733][ T3656] ? bfq_pos_tree_add_move+0x43b/0x43b [ 417.895629][ T3656] dump_stack+0x15/0x17 [ 417.900209][ T3656] should_fail+0x3c6/0x510 [ 417.907473][ T3656] ? security_inode_alloc+0x29/0x120 [ 417.912851][ T3656] __should_failslab+0xa4/0xe0 [ 417.917786][ T3656] should_failslab+0x9/0x20 [ 417.922295][ T3656] kmem_cache_alloc+0x3d/0x2e0 [ 417.927361][ T3656] ? from_kuid_munged+0x7b0/0x7b0 [ 417.932467][ T3656] security_inode_alloc+0x29/0x120 [ 417.938717][ T3656] inode_init_always+0x767/0x9f0 [ 417.945045][ T3656] new_inode_pseudo+0x93/0x220 [ 417.950040][ T3656] new_inode+0x28/0x1c0 [ 417.954028][ T3656] ? start_creating+0x1d4/0x2f0 [ 417.959233][ T3656] debugfs_create_dir+0xf4/0x450 [ 417.964095][ T3656] ? number+0xb5a/0xf80 [ 417.968195][ T3656] bdi_register_va+0x25b/0x610 [ 417.973567][ T3656] bdi_register+0xd1/0x120 [ 417.978455][ T3656] ? vsnprintf+0x1e1/0x1c70 [ 417.984871][ T3656] ? __device_add_disk+0x552/0x11a0 [ 417.990143][ T3656] ? bdi_register_va+0x610/0x610 [ 417.994911][ T3656] ? __kasan_check_read+0x11/0x20 [ 417.999909][ T3656] ? blk_alloc_devt+0xd7/0x330 [ 418.004636][ T3656] __device_add_disk+0x5de/0x11a0 [ 418.009901][ T3656] ? device_add_disk+0x40/0x40 [ 418.014667][ T3656] ? vsprintf+0x40/0x40 [ 418.018647][ T3656] ? device_initialize+0x1e1/0x420 [ 418.024097][ T3656] device_add_disk+0x2a/0x40 [ 418.028568][ T3656] loop_add+0x580/0x750 [ 418.032523][ T3656] loop_control_ioctl+0x448/0x620 [ 418.038006][ T3656] ? loop_remove+0xb0/0xb0 [ 418.042672][ T3656] ? __fdget_pos+0x289/0x310 [ 418.047476][ T3656] ? ksys_write+0x24f/0x2c0 [ 418.051954][ T3656] ? security_file_ioctl+0x84/0xb0 [ 418.056906][ T3656] ? loop_remove+0xb0/0xb0 [ 418.061313][ T3656] __se_sys_ioctl+0x114/0x190 [ 418.066171][ T3656] __x64_sys_ioctl+0x7b/0x90 [ 418.070764][ T3656] do_syscall_64+0x34/0x70 [ 418.075015][ T3656] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 418.080847][ T3656] RIP: 0033:0x7f5d44e850f9 [ 418.085462][ T3656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 418.105424][ T3656] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 418.113825][ T3656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 418.122159][ T3656] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 418.130094][ T3656] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 418.138129][ T3656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 418.146129][ T3656] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 418.155521][ T3656] debugfs: out of free dentries, can not create directory '7:0' [ 418.200788][ T3658] FAULT_INJECTION: forcing a failure. [ 418.200788][ T3658] name failslab, interval 1, probability 0, space 0, times 0 [ 418.213600][ T3658] CPU: 1 PID: 3658 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 418.223832][ T3658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 418.233913][ T3658] Call Trace: [ 418.237182][ T3658] dump_stack_lvl+0x1e2/0x24b [ 418.241765][ T3658] ? bfq_pos_tree_add_move+0x43b/0x43b [ 418.247050][ T3658] dump_stack+0x15/0x17 [ 418.251285][ T3658] should_fail+0x3c6/0x510 [ 418.255613][ T3658] ? security_inode_alloc+0x29/0x120 [ 418.260827][ T3658] __should_failslab+0xa4/0xe0 [ 418.265779][ T3658] should_failslab+0x9/0x20 [ 418.270198][ T3658] kmem_cache_alloc+0x3d/0x2e0 [ 418.274801][ T3658] ? from_kuid_munged+0x7b0/0x7b0 [ 418.279658][ T3658] security_inode_alloc+0x29/0x120 [ 418.284871][ T3658] inode_init_always+0x767/0x9f0 [ 418.289641][ T3658] new_inode_pseudo+0x93/0x220 [ 418.294339][ T3658] new_inode+0x28/0x1c0 [ 418.298452][ T3658] ? start_creating+0x1d4/0x2f0 [ 418.303283][ T3658] debugfs_create_dir+0xf4/0x450 [ 418.308246][ T3658] ? number+0xb5a/0xf80 [ 418.312230][ T3658] bdi_register_va+0x25b/0x610 [ 418.317733][ T3658] bdi_register+0xd1/0x120 [ 418.322092][ T3658] ? vsnprintf+0x1e1/0x1c70 [ 418.326561][ T3658] ? __device_add_disk+0x552/0x11a0 [ 418.331737][ T3658] ? bdi_register_va+0x610/0x610 [ 418.336585][ T3658] ? __kasan_check_read+0x11/0x20 [ 418.341435][ T3658] ? blk_alloc_devt+0xd7/0x330 [ 418.346125][ T3658] __device_add_disk+0x5de/0x11a0 [ 418.351413][ T3658] ? device_add_disk+0x40/0x40 [ 418.356374][ T3658] ? vsprintf+0x40/0x40 [ 418.360452][ T3658] ? device_initialize+0x1e1/0x420 [ 418.365488][ T3658] device_add_disk+0x2a/0x40 [ 418.370173][ T3658] loop_add+0x580/0x750 [ 418.374168][ T3658] loop_control_ioctl+0x448/0x620 [ 418.379466][ T3658] ? loop_remove+0xb0/0xb0 [ 418.384160][ T3658] ? __fdget_pos+0x289/0x310 [ 418.388979][ T3658] ? ksys_write+0x24f/0x2c0 [ 418.393487][ T3658] ? security_file_ioctl+0x84/0xb0 [ 418.398428][ T3658] ? loop_remove+0xb0/0xb0 [ 418.402857][ T3658] __se_sys_ioctl+0x114/0x190 [ 418.407536][ T3658] __x64_sys_ioctl+0x7b/0x90 [ 418.412183][ T3658] do_syscall_64+0x34/0x70 [ 418.416519][ T3658] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 418.422421][ T3658] RIP: 0033:0x7f5d44e850f9 [ 418.426756][ T3658] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 418.446549][ T3658] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 418.454797][ T3658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 418.463087][ T3658] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 418.470945][ T3658] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 418.479002][ T3658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 418.487103][ T3658] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 418.498250][ T3658] debugfs: out of free dentries, can not create directory '7:0' [ 418.552976][ T3659] FAULT_INJECTION: forcing a failure. [ 418.552976][ T3659] name failslab, interval 1, probability 0, space 0, times 0 [ 418.565443][ T3659] CPU: 0 PID: 3659 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 418.575980][ T3659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 418.587340][ T3659] Call Trace: [ 418.591272][ T3659] dump_stack_lvl+0x1e2/0x24b [ 418.596230][ T3659] ? bfq_pos_tree_add_move+0x43b/0x43b [ 418.602934][ T3659] dump_stack+0x15/0x17 [ 418.607409][ T3659] should_fail+0x3c6/0x510 [ 418.612118][ T3659] ? security_inode_alloc+0x29/0x120 [ 418.617687][ T3659] __should_failslab+0xa4/0xe0 [ 418.622628][ T3659] should_failslab+0x9/0x20 [ 418.627308][ T3659] kmem_cache_alloc+0x3d/0x2e0 [ 418.631924][ T3659] ? from_kuid_munged+0x7b0/0x7b0 [ 418.637396][ T3659] security_inode_alloc+0x29/0x120 [ 418.642507][ T3659] inode_init_always+0x767/0x9f0 [ 418.647379][ T3659] new_inode_pseudo+0x93/0x220 [ 418.652044][ T3659] new_inode+0x28/0x1c0 [ 418.656127][ T3659] ? start_creating+0x1d4/0x2f0 [ 418.660898][ T3659] debugfs_create_dir+0xf4/0x450 [ 418.665811][ T3659] ? number+0xb5a/0xf80 [ 418.669810][ T3659] bdi_register_va+0x25b/0x610 [ 418.674660][ T3659] bdi_register+0xd1/0x120 [ 418.679086][ T3659] ? vsnprintf+0x1e1/0x1c70 [ 418.683742][ T3659] ? __device_add_disk+0x552/0x11a0 [ 418.688941][ T3659] ? bdi_register_va+0x610/0x610 [ 418.693820][ T3659] ? __kasan_check_read+0x11/0x20 [ 418.698724][ T3659] ? blk_alloc_devt+0xd7/0x330 [ 418.703398][ T3659] __device_add_disk+0x5de/0x11a0 [ 418.708258][ T3659] ? device_add_disk+0x40/0x40 [ 418.713288][ T3659] ? vsprintf+0x40/0x40 [ 418.717366][ T3659] ? device_initialize+0x1e1/0x420 [ 418.722699][ T3659] device_add_disk+0x2a/0x40 [ 418.727204][ T3659] loop_add+0x580/0x750 [ 418.731198][ T3659] loop_control_ioctl+0x448/0x620 [ 418.736383][ T3659] ? loop_remove+0xb0/0xb0 [ 418.740901][ T3659] ? __fdget_pos+0x289/0x310 [ 418.745675][ T3659] ? ksys_write+0x24f/0x2c0 [ 418.750362][ T3659] ? security_file_ioctl+0x84/0xb0 [ 418.755396][ T3659] ? loop_remove+0xb0/0xb0 [ 418.759823][ T3659] __se_sys_ioctl+0x114/0x190 [ 418.764342][ T3659] __x64_sys_ioctl+0x7b/0x90 [ 418.768759][ T3659] do_syscall_64+0x34/0x70 [ 418.773192][ T3659] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 418.779010][ T3659] RIP: 0033:0x7f5d44e850f9 [ 418.783431][ T3659] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 418.806323][ T3659] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 418.815112][ T3659] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 418.823055][ T3659] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 418.831317][ T3659] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 418.839982][ T3659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 418.848089][ T3659] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 418.858485][ T3659] debugfs: out of free dentries, can not create directory '7:0' [ 418.904924][ T3660] FAULT_INJECTION: forcing a failure. [ 418.904924][ T3660] name failslab, interval 1, probability 0, space 0, times 0 [ 418.918326][ T3660] CPU: 0 PID: 3660 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 418.928981][ T3660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 418.939318][ T3660] Call Trace: [ 418.942448][ T3660] dump_stack_lvl+0x1e2/0x24b [ 418.947312][ T3660] ? bfq_pos_tree_add_move+0x43b/0x43b [ 418.952686][ T3660] dump_stack+0x15/0x17 [ 418.956688][ T3660] should_fail+0x3c6/0x510 [ 418.961188][ T3660] ? security_inode_alloc+0x29/0x120 [ 418.966570][ T3660] __should_failslab+0xa4/0xe0 [ 418.971725][ T3660] should_failslab+0x9/0x20 [ 418.976055][ T3660] kmem_cache_alloc+0x3d/0x2e0 [ 418.981332][ T3660] ? from_kuid_munged+0x7b0/0x7b0 [ 418.986631][ T3660] security_inode_alloc+0x29/0x120 [ 418.992048][ T3660] inode_init_always+0x767/0x9f0 [ 418.997071][ T3660] new_inode_pseudo+0x93/0x220 [ 419.002093][ T3660] new_inode+0x28/0x1c0 [ 419.006335][ T3660] ? start_creating+0x1d4/0x2f0 [ 419.011207][ T3660] debugfs_create_dir+0xf4/0x450 [ 419.016061][ T3660] ? number+0xb5a/0xf80 [ 419.020263][ T3660] bdi_register_va+0x25b/0x610 [ 419.025029][ T3660] bdi_register+0xd1/0x120 [ 419.029792][ T3660] ? vsnprintf+0x1e1/0x1c70 [ 419.034132][ T3660] ? __device_add_disk+0x552/0x11a0 [ 419.039407][ T3660] ? bdi_register_va+0x610/0x610 [ 419.044258][ T3660] ? __kasan_check_read+0x11/0x20 [ 419.049380][ T3660] ? blk_alloc_devt+0xd7/0x330 [ 419.054402][ T3660] __device_add_disk+0x5de/0x11a0 [ 419.059604][ T3660] ? device_add_disk+0x40/0x40 [ 419.064462][ T3660] ? vsprintf+0x40/0x40 [ 419.068542][ T3660] ? device_initialize+0x1e1/0x420 [ 419.075053][ T3660] device_add_disk+0x2a/0x40 [ 419.079824][ T3660] loop_add+0x580/0x750 [ 419.083872][ T3660] loop_control_ioctl+0x448/0x620 [ 419.089374][ T3660] ? loop_remove+0xb0/0xb0 [ 419.093905][ T3660] ? __fdget_pos+0x289/0x310 [ 419.098332][ T3660] ? ksys_write+0x24f/0x2c0 [ 419.102750][ T3660] ? security_file_ioctl+0x84/0xb0 [ 419.107909][ T3660] ? loop_remove+0xb0/0xb0 [ 419.112409][ T3660] __se_sys_ioctl+0x114/0x190 [ 419.116937][ T3660] __x64_sys_ioctl+0x7b/0x90 [ 419.121525][ T3660] do_syscall_64+0x34/0x70 [ 419.125774][ T3660] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.132019][ T3660] RIP: 0033:0x7f5d44e850f9 [ 419.136434][ T3660] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 419.156888][ T3660] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.165623][ T3660] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 419.173884][ T3660] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 419.181977][ T3660] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 419.189808][ T3660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 419.198302][ T3660] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 419.209705][ T3660] debugfs: out of free dentries, can not create directory '7:0' [ 419.265090][ T3662] FAULT_INJECTION: forcing a failure. [ 419.265090][ T3662] name failslab, interval 1, probability 0, space 0, times 0 [ 419.277694][ T3662] CPU: 0 PID: 3662 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 419.288366][ T3662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 419.299065][ T3662] Call Trace: [ 419.302256][ T3662] dump_stack_lvl+0x1e2/0x24b [ 419.307032][ T3662] ? bfq_pos_tree_add_move+0x43b/0x43b [ 419.312340][ T3662] dump_stack+0x15/0x17 [ 419.316575][ T3662] should_fail+0x3c6/0x510 [ 419.320859][ T3662] ? security_inode_alloc+0x29/0x120 [ 419.326108][ T3662] __should_failslab+0xa4/0xe0 [ 419.331493][ T3662] should_failslab+0x9/0x20 [ 419.336359][ T3662] kmem_cache_alloc+0x3d/0x2e0 [ 419.342238][ T3662] ? from_kuid_munged+0x7b0/0x7b0 [ 419.347088][ T3662] security_inode_alloc+0x29/0x120 [ 419.352123][ T3662] inode_init_always+0x767/0x9f0 [ 419.357066][ T3662] new_inode_pseudo+0x93/0x220 [ 419.361664][ T3662] new_inode+0x28/0x1c0 [ 419.365737][ T3662] ? start_creating+0x1d4/0x2f0 [ 419.370591][ T3662] debugfs_create_dir+0xf4/0x450 [ 419.375713][ T3662] ? number+0xb5a/0xf80 [ 419.379713][ T3662] bdi_register_va+0x25b/0x610 [ 419.384479][ T3662] bdi_register+0xd1/0x120 [ 419.388936][ T3662] ? vsnprintf+0x1e1/0x1c70 [ 419.393255][ T3662] ? __device_add_disk+0x552/0x11a0 [ 419.398820][ T3662] ? bdi_register_va+0x610/0x610 [ 419.403580][ T3662] ? __kasan_check_read+0x11/0x20 [ 419.408547][ T3662] ? blk_alloc_devt+0xd7/0x330 [ 419.413202][ T3662] __device_add_disk+0x5de/0x11a0 [ 419.418089][ T3662] ? device_add_disk+0x40/0x40 [ 419.422680][ T3662] ? vsprintf+0x40/0x40 [ 419.426829][ T3662] ? device_initialize+0x1e1/0x420 [ 419.431782][ T3662] device_add_disk+0x2a/0x40 [ 419.436202][ T3662] loop_add+0x580/0x750 [ 419.440310][ T3662] loop_control_ioctl+0x448/0x620 [ 419.445229][ T3662] ? loop_remove+0xb0/0xb0 [ 419.449593][ T3662] ? __fdget_pos+0x289/0x310 [ 419.454010][ T3662] ? ksys_write+0x24f/0x2c0 [ 419.458350][ T3662] ? security_file_ioctl+0x84/0xb0 [ 419.463373][ T3662] ? loop_remove+0xb0/0xb0 [ 419.467976][ T3662] __se_sys_ioctl+0x114/0x190 [ 419.472565][ T3662] __x64_sys_ioctl+0x7b/0x90 [ 419.476992][ T3662] do_syscall_64+0x34/0x70 [ 419.481686][ T3662] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.488509][ T3662] RIP: 0033:0x7f5d44e850f9 [ 419.492743][ T3662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 419.512392][ T3662] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.520817][ T3662] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 419.528726][ T3662] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 419.536535][ T3662] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 419.544346][ T3662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 419.552246][ T3662] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 419.560494][ T3662] debugfs: out of free dentries, can not create directory '7:0' [ 419.605430][ T3663] FAULT_INJECTION: forcing a failure. [ 419.605430][ T3663] name failslab, interval 1, probability 0, space 0, times 0 [ 419.618181][ T3663] CPU: 0 PID: 3663 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 419.629171][ T3663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 419.639824][ T3663] Call Trace: [ 419.643000][ T3663] dump_stack_lvl+0x1e2/0x24b [ 419.647883][ T3663] ? bfq_pos_tree_add_move+0x43b/0x43b [ 419.653352][ T3663] dump_stack+0x15/0x17 [ 419.658121][ T3663] should_fail+0x3c6/0x510 [ 419.662476][ T3663] ? security_inode_alloc+0x29/0x120 [ 419.667594][ T3663] __should_failslab+0xa4/0xe0 [ 419.672542][ T3663] should_failslab+0x9/0x20 [ 419.677052][ T3663] kmem_cache_alloc+0x3d/0x2e0 [ 419.682355][ T3663] ? from_kuid_munged+0x7b0/0x7b0 [ 419.687600][ T3663] security_inode_alloc+0x29/0x120 [ 419.693042][ T3663] inode_init_always+0x767/0x9f0 [ 419.698258][ T3663] new_inode_pseudo+0x93/0x220 [ 419.703323][ T3663] new_inode+0x28/0x1c0 [ 419.707386][ T3663] ? start_creating+0x1d4/0x2f0 [ 419.712249][ T3663] debugfs_create_dir+0xf4/0x450 [ 419.717585][ T3663] ? number+0xb5a/0xf80 [ 419.721535][ T3663] bdi_register_va+0x25b/0x610 [ 419.726175][ T3663] bdi_register+0xd1/0x120 [ 419.730876][ T3663] ? vsnprintf+0x1e1/0x1c70 [ 419.735409][ T3663] ? __device_add_disk+0x552/0x11a0 [ 419.741093][ T3663] ? bdi_register_va+0x610/0x610 [ 419.746180][ T3663] ? __kasan_check_read+0x11/0x20 [ 419.751558][ T3663] ? blk_alloc_devt+0xd7/0x330 [ 419.756146][ T3663] __device_add_disk+0x5de/0x11a0 [ 419.761201][ T3663] ? device_add_disk+0x40/0x40 [ 419.765970][ T3663] ? vsprintf+0x40/0x40 [ 419.770085][ T3663] ? device_initialize+0x1e1/0x420 [ 419.775014][ T3663] device_add_disk+0x2a/0x40 [ 419.779428][ T3663] loop_add+0x580/0x750 [ 419.783776][ T3663] loop_control_ioctl+0x448/0x620 [ 419.789376][ T3663] ? loop_remove+0xb0/0xb0 [ 419.793668][ T3663] ? __fdget_pos+0x289/0x310 [ 419.798191][ T3663] ? ksys_write+0x24f/0x2c0 [ 419.803064][ T3663] ? security_file_ioctl+0x84/0xb0 [ 419.809787][ T3663] ? loop_remove+0xb0/0xb0 [ 419.814181][ T3663] __se_sys_ioctl+0x114/0x190 [ 419.818950][ T3663] __x64_sys_ioctl+0x7b/0x90 [ 419.823367][ T3663] do_syscall_64+0x34/0x70 [ 419.829024][ T3663] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.834819][ T3663] RIP: 0033:0x7f5d44e850f9 [ 419.839258][ T3663] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 419.859139][ T3663] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.868034][ T3663] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 419.875951][ T3663] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 419.885647][ T3663] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 419.893943][ T3663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 419.902260][ T3663] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 419.912414][ T3663] debugfs: out of free dentries, can not create directory '7:0' [ 419.961828][ T3664] FAULT_INJECTION: forcing a failure. [ 419.961828][ T3664] name failslab, interval 1, probability 0, space 0, times 0 [ 419.974983][ T3664] CPU: 1 PID: 3664 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 419.986793][ T3664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 419.997638][ T3664] Call Trace: [ 420.001203][ T3664] dump_stack_lvl+0x1e2/0x24b [ 420.005893][ T3664] ? bfq_pos_tree_add_move+0x43b/0x43b [ 420.011466][ T3664] dump_stack+0x15/0x17 [ 420.015447][ T3664] should_fail+0x3c6/0x510 [ 420.019696][ T3664] ? security_inode_alloc+0x29/0x120 [ 420.024818][ T3664] __should_failslab+0xa4/0xe0 [ 420.029516][ T3664] should_failslab+0x9/0x20 [ 420.034040][ T3664] kmem_cache_alloc+0x3d/0x2e0 [ 420.039003][ T3664] ? from_kuid_munged+0x7b0/0x7b0 [ 420.044340][ T3664] security_inode_alloc+0x29/0x120 [ 420.049472][ T3664] inode_init_always+0x767/0x9f0 [ 420.054292][ T3664] new_inode_pseudo+0x93/0x220 [ 420.058935][ T3664] new_inode+0x28/0x1c0 [ 420.062914][ T3664] ? start_creating+0x1d4/0x2f0 [ 420.067775][ T3664] debugfs_create_dir+0xf4/0x450 [ 420.072641][ T3664] ? number+0xb5a/0xf80 [ 420.076621][ T3664] bdi_register_va+0x25b/0x610 [ 420.081348][ T3664] bdi_register+0xd1/0x120 [ 420.085626][ T3664] ? vsnprintf+0x1e1/0x1c70 [ 420.090649][ T3664] ? __device_add_disk+0x552/0x11a0 [ 420.096241][ T3664] ? bdi_register_va+0x610/0x610 [ 420.101109][ T3664] ? __kasan_check_read+0x11/0x20 [ 420.105940][ T3664] ? blk_alloc_devt+0xd7/0x330 [ 420.110536][ T3664] __device_add_disk+0x5de/0x11a0 [ 420.115571][ T3664] ? device_add_disk+0x40/0x40 [ 420.120400][ T3664] ? vsprintf+0x40/0x40 [ 420.125692][ T3664] ? device_initialize+0x1e1/0x420 [ 420.130794][ T3664] device_add_disk+0x2a/0x40 [ 420.135929][ T3664] loop_add+0x580/0x750 [ 420.140338][ T3664] loop_control_ioctl+0x448/0x620 [ 420.145371][ T3664] ? loop_remove+0xb0/0xb0 [ 420.149797][ T3664] ? __fdget_pos+0x289/0x310 [ 420.154221][ T3664] ? ksys_write+0x24f/0x2c0 [ 420.158775][ T3664] ? security_file_ioctl+0x84/0xb0 [ 420.163790][ T3664] ? loop_remove+0xb0/0xb0 [ 420.168227][ T3664] __se_sys_ioctl+0x114/0x190 [ 420.172735][ T3664] __x64_sys_ioctl+0x7b/0x90 [ 420.177168][ T3664] do_syscall_64+0x34/0x70 [ 420.181677][ T3664] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 420.188329][ T3664] RIP: 0033:0x7f5d44e850f9 [ 420.192752][ T3664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 420.212714][ T3664] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.221737][ T3664] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 420.230179][ T3664] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 420.238147][ T3664] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 420.246156][ T3664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 420.254120][ T3664] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 420.263070][ T3664] debugfs: out of free dentries, can not create directory '7:0' [ 420.315706][ T3666] FAULT_INJECTION: forcing a failure. [ 420.315706][ T3666] name failslab, interval 1, probability 0, space 0, times 0 [ 420.329587][ T3666] CPU: 1 PID: 3666 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 420.340093][ T3666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 420.350929][ T3666] Call Trace: [ 420.354059][ T3666] dump_stack_lvl+0x1e2/0x24b [ 420.358572][ T3666] ? bfq_pos_tree_add_move+0x43b/0x43b [ 420.363957][ T3666] dump_stack+0x15/0x17 [ 420.368030][ T3666] should_fail+0x3c6/0x510 [ 420.372374][ T3666] ? security_inode_alloc+0x29/0x120 [ 420.377581][ T3666] __should_failslab+0xa4/0xe0 [ 420.382271][ T3666] should_failslab+0x9/0x20 [ 420.387080][ T3666] kmem_cache_alloc+0x3d/0x2e0 [ 420.392299][ T3666] ? from_kuid_munged+0x7b0/0x7b0 [ 420.397441][ T3666] security_inode_alloc+0x29/0x120 [ 420.405694][ T3666] inode_init_always+0x767/0x9f0 [ 420.410456][ T3666] new_inode_pseudo+0x93/0x220 [ 420.415141][ T3666] new_inode+0x28/0x1c0 [ 420.419320][ T3666] ? start_creating+0x1d4/0x2f0 [ 420.424187][ T3666] debugfs_create_dir+0xf4/0x450 [ 420.429042][ T3666] ? number+0xb5a/0xf80 [ 420.433212][ T3666] bdi_register_va+0x25b/0x610 [ 420.437906][ T3666] bdi_register+0xd1/0x120 [ 420.442396][ T3666] ? vsnprintf+0x1e1/0x1c70 [ 420.447159][ T3666] ? __device_add_disk+0x552/0x11a0 [ 420.452189][ T3666] ? bdi_register_va+0x610/0x610 [ 420.456963][ T3666] ? __kasan_check_read+0x11/0x20 [ 420.462515][ T3666] ? blk_alloc_devt+0xd7/0x330 [ 420.467369][ T3666] __device_add_disk+0x5de/0x11a0 [ 420.472687][ T3666] ? device_add_disk+0x40/0x40 [ 420.477367][ T3666] ? vsprintf+0x40/0x40 [ 420.481538][ T3666] ? device_initialize+0x1e1/0x420 [ 420.487386][ T3666] device_add_disk+0x2a/0x40 [ 420.491980][ T3666] loop_add+0x580/0x750 [ 420.496212][ T3666] loop_control_ioctl+0x448/0x620 [ 420.501350][ T3666] ? loop_remove+0xb0/0xb0 [ 420.506134][ T3666] ? __fdget_pos+0x289/0x310 [ 420.511213][ T3666] ? ksys_write+0x24f/0x2c0 [ 420.515591][ T3666] ? security_file_ioctl+0x84/0xb0 [ 420.521137][ T3666] ? loop_remove+0xb0/0xb0 [ 420.525647][ T3666] __se_sys_ioctl+0x114/0x190 [ 420.530331][ T3666] __x64_sys_ioctl+0x7b/0x90 [ 420.534772][ T3666] do_syscall_64+0x34/0x70 [ 420.539187][ T3666] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 420.545428][ T3666] RIP: 0033:0x7f5d44e850f9 [ 420.549680][ T3666] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 420.569739][ T3666] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.578064][ T3666] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 420.586812][ T3666] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 420.595923][ T3666] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 420.604412][ T3666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 420.614947][ T3666] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 420.623357][ T3666] debugfs: out of free dentries, can not create directory '7:0' [ 420.704797][ T3667] FAULT_INJECTION: forcing a failure. [ 420.704797][ T3667] name failslab, interval 1, probability 0, space 0, times 0 [ 420.717469][ T3667] CPU: 1 PID: 3667 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 420.728099][ T3667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 420.738699][ T3667] Call Trace: [ 420.741809][ T3667] dump_stack_lvl+0x1e2/0x24b [ 420.747811][ T3667] ? bfq_pos_tree_add_move+0x43b/0x43b [ 420.753454][ T3667] ? __lookup_slow+0x2fe/0x400 [ 420.758247][ T3667] dump_stack+0x15/0x17 [ 420.762421][ T3667] should_fail+0x3c6/0x510 [ 420.766761][ T3667] ? new_inode_pseudo+0x7c/0x220 [ 420.771800][ T3667] __should_failslab+0xa4/0xe0 [ 420.776467][ T3667] should_failslab+0x9/0x20 [ 420.780996][ T3667] kmem_cache_alloc+0x3d/0x2e0 [ 420.785938][ T3667] ? lookup_one_len_common+0x450/0x450 [ 420.792696][ T3667] ? device_create+0x2bd/0x2e0 [ 420.797604][ T3667] new_inode_pseudo+0x7c/0x220 [ 420.802664][ T3667] new_inode+0x28/0x1c0 [ 420.807023][ T3667] ? start_creating+0x1d4/0x2f0 [ 420.811929][ T3667] debugfs_create_dir+0xf4/0x450 [ 420.816961][ T3667] ? number+0xb5a/0xf80 [ 420.821386][ T3667] bdi_register_va+0x25b/0x610 [ 420.826383][ T3667] bdi_register+0xd1/0x120 [ 420.832128][ T3667] ? vsnprintf+0x1e1/0x1c70 [ 420.836732][ T3667] ? __device_add_disk+0x552/0x11a0 [ 420.841832][ T3667] ? bdi_register_va+0x610/0x610 [ 420.846929][ T3667] ? __kasan_check_read+0x11/0x20 [ 420.852046][ T3667] ? blk_alloc_devt+0xd7/0x330 [ 420.857042][ T3667] __device_add_disk+0x5de/0x11a0 [ 420.862302][ T3667] ? device_add_disk+0x40/0x40 [ 420.867205][ T3667] ? vsprintf+0x40/0x40 [ 420.871224][ T3667] ? device_initialize+0x1e1/0x420 [ 420.877472][ T3667] device_add_disk+0x2a/0x40 [ 420.882259][ T3667] loop_add+0x580/0x750 [ 420.886336][ T3667] loop_control_ioctl+0x448/0x620 [ 420.891427][ T3667] ? loop_remove+0xb0/0xb0 [ 420.896197][ T3667] ? __fdget_pos+0x289/0x310 [ 420.901091][ T3667] ? ksys_write+0x24f/0x2c0 [ 420.905877][ T3667] ? security_file_ioctl+0x84/0xb0 [ 420.911006][ T3667] ? loop_remove+0xb0/0xb0 [ 420.915359][ T3667] __se_sys_ioctl+0x114/0x190 [ 420.921169][ T3667] __x64_sys_ioctl+0x7b/0x90 [ 420.925954][ T3667] do_syscall_64+0x34/0x70 [ 420.930412][ T3667] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 420.936941][ T3667] RIP: 0033:0x7f5d44e850f9 [ 420.941275][ T3667] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 420.961885][ T3667] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.970288][ T3667] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 420.978260][ T3667] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 420.986877][ T3667] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 420.995404][ T3667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 421.004052][ T3667] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 421.014893][ T3667] debugfs: out of free dentries, can not create directory '7:0' [ 421.064821][ T3668] FAULT_INJECTION: forcing a failure. [ 421.064821][ T3668] name failslab, interval 1, probability 0, space 0, times 0 [ 421.078412][ T3668] CPU: 1 PID: 3668 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 421.089827][ T3668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 421.101266][ T3668] Call Trace: [ 421.104615][ T3668] dump_stack_lvl+0x1e2/0x24b [ 421.109457][ T3668] ? bfq_pos_tree_add_move+0x43b/0x43b [ 421.114830][ T3668] dump_stack+0x15/0x17 [ 421.118822][ T3668] should_fail+0x3c6/0x510 [ 421.123831][ T3668] ? security_inode_alloc+0x29/0x120 [ 421.129275][ T3668] __should_failslab+0xa4/0xe0 [ 421.134199][ T3668] should_failslab+0x9/0x20 [ 421.138528][ T3668] kmem_cache_alloc+0x3d/0x2e0 [ 421.143472][ T3668] ? from_kuid_munged+0x7b0/0x7b0 [ 421.148434][ T3668] security_inode_alloc+0x29/0x120 [ 421.153640][ T3668] inode_init_always+0x767/0x9f0 [ 421.158492][ T3668] new_inode_pseudo+0x93/0x220 [ 421.163193][ T3668] new_inode+0x28/0x1c0 [ 421.167992][ T3668] ? start_creating+0x1d4/0x2f0 [ 421.173192][ T3668] debugfs_create_dir+0xf4/0x450 [ 421.178061][ T3668] ? number+0xb5a/0xf80 [ 421.183606][ T3668] bdi_register_va+0x25b/0x610 [ 421.188587][ T3668] bdi_register+0xd1/0x120 [ 421.194206][ T3668] ? vsnprintf+0x1e1/0x1c70 [ 421.198875][ T3668] ? __device_add_disk+0x552/0x11a0 [ 421.203907][ T3668] ? bdi_register_va+0x610/0x610 [ 421.208676][ T3668] ? __kasan_check_read+0x11/0x20 [ 421.213710][ T3668] ? blk_alloc_devt+0xd7/0x330 [ 421.218409][ T3668] __device_add_disk+0x5de/0x11a0 [ 421.223262][ T3668] ? device_add_disk+0x40/0x40 [ 421.227943][ T3668] ? vsprintf+0x40/0x40 [ 421.231937][ T3668] ? device_initialize+0x1e1/0x420 [ 421.236886][ T3668] device_add_disk+0x2a/0x40 [ 421.241314][ T3668] loop_add+0x580/0x750 [ 421.245400][ T3668] loop_control_ioctl+0x448/0x620 [ 421.250420][ T3668] ? loop_remove+0xb0/0xb0 [ 421.254776][ T3668] ? __fdget_pos+0x289/0x310 [ 421.259185][ T3668] ? ksys_write+0x24f/0x2c0 [ 421.263542][ T3668] ? security_file_ioctl+0x84/0xb0 [ 421.268646][ T3668] ? loop_remove+0xb0/0xb0 [ 421.272911][ T3668] __se_sys_ioctl+0x114/0x190 [ 421.277417][ T3668] __x64_sys_ioctl+0x7b/0x90 [ 421.281932][ T3668] do_syscall_64+0x34/0x70 [ 421.286855][ T3668] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 421.292786][ T3668] RIP: 0033:0x7f5d44e850f9 [ 421.297120][ T3668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 421.317626][ T3668] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 421.326299][ T3668] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 421.335070][ T3668] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 421.342998][ T3668] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 421.351039][ T3668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 421.359198][ T3668] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 421.368077][ T3668] debugfs: out of free dentries, can not create directory '7:0' [ 421.420932][ T3670] FAULT_INJECTION: forcing a failure. [ 421.420932][ T3670] name failslab, interval 1, probability 0, space 0, times 0 [ 421.433663][ T3670] CPU: 0 PID: 3670 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 421.444728][ T3670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 421.454692][ T3670] Call Trace: [ 421.457824][ T3670] dump_stack_lvl+0x1e2/0x24b [ 421.462334][ T3670] ? bfq_pos_tree_add_move+0x43b/0x43b [ 421.467998][ T3670] ? __lookup_slow+0x2fe/0x400 [ 421.472776][ T3670] dump_stack+0x15/0x17 [ 421.477289][ T3670] should_fail+0x3c6/0x510 [ 421.481618][ T3670] ? new_inode_pseudo+0x7c/0x220 [ 421.487373][ T3670] __should_failslab+0xa4/0xe0 [ 421.492138][ T3670] should_failslab+0x9/0x20 [ 421.496849][ T3670] kmem_cache_alloc+0x3d/0x2e0 [ 421.501759][ T3670] ? lookup_one_len_common+0x450/0x450 [ 421.507239][ T3670] ? device_create+0x2bd/0x2e0 [ 421.511927][ T3670] new_inode_pseudo+0x7c/0x220 [ 421.516772][ T3670] new_inode+0x28/0x1c0 [ 421.520902][ T3670] ? start_creating+0x1d4/0x2f0 [ 421.525798][ T3670] debugfs_create_dir+0xf4/0x450 [ 421.531360][ T3670] ? number+0xb5a/0xf80 [ 421.535499][ T3670] bdi_register_va+0x25b/0x610 [ 421.540050][ T3670] bdi_register+0xd1/0x120 [ 421.544911][ T3670] ? vsnprintf+0x1e1/0x1c70 [ 421.549332][ T3670] ? __device_add_disk+0x552/0x11a0 [ 421.554549][ T3670] ? bdi_register_va+0x610/0x610 [ 421.559399][ T3670] ? __kasan_check_read+0x11/0x20 [ 421.564266][ T3670] ? blk_alloc_devt+0xd7/0x330 [ 421.568960][ T3670] __device_add_disk+0x5de/0x11a0 [ 421.573900][ T3670] ? device_add_disk+0x40/0x40 [ 421.578491][ T3670] ? vsprintf+0x40/0x40 [ 421.582506][ T3670] ? device_initialize+0x1e1/0x420 [ 421.588264][ T3670] device_add_disk+0x2a/0x40 [ 421.593036][ T3670] loop_add+0x580/0x750 [ 421.597195][ T3670] loop_control_ioctl+0x448/0x620 [ 421.602051][ T3670] ? loop_remove+0xb0/0xb0 [ 421.606713][ T3670] ? __fdget_pos+0x289/0x310 [ 421.611761][ T3670] ? ksys_write+0x24f/0x2c0 [ 421.616063][ T3670] ? security_file_ioctl+0x84/0xb0 [ 421.621200][ T3670] ? loop_remove+0xb0/0xb0 [ 421.625529][ T3670] __se_sys_ioctl+0x114/0x190 [ 421.630217][ T3670] __x64_sys_ioctl+0x7b/0x90 [ 421.635164][ T3670] do_syscall_64+0x34/0x70 [ 421.639604][ T3670] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 421.645513][ T3670] RIP: 0033:0x7f5d44e850f9 [ 421.650190][ T3670] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 421.669901][ T3670] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 421.678210][ T3670] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 421.686292][ T3670] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 421.695560][ T3670] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 421.704187][ T3670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 421.712376][ T3670] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 421.720410][ T3670] debugfs: out of free dentries, can not create directory '7:0' [ 421.775436][ T3671] FAULT_INJECTION: forcing a failure. [ 421.775436][ T3671] name failslab, interval 1, probability 0, space 0, times 0 [ 421.788768][ T3671] CPU: 1 PID: 3671 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 421.799132][ T3671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 421.809379][ T3671] Call Trace: [ 421.812512][ T3671] dump_stack_lvl+0x1e2/0x24b [ 421.817104][ T3671] ? bfq_pos_tree_add_move+0x43b/0x43b [ 421.823155][ T3671] dump_stack+0x15/0x17 [ 421.828231][ T3671] should_fail+0x3c6/0x510 [ 421.832561][ T3671] ? security_inode_alloc+0x29/0x120 [ 421.838246][ T3671] __should_failslab+0xa4/0xe0 [ 421.842965][ T3671] should_failslab+0x9/0x20 [ 421.847302][ T3671] kmem_cache_alloc+0x3d/0x2e0 [ 421.852155][ T3671] ? from_kuid_munged+0x7b0/0x7b0 [ 421.857401][ T3671] security_inode_alloc+0x29/0x120 [ 421.862407][ T3671] inode_init_always+0x767/0x9f0 [ 421.867167][ T3671] new_inode_pseudo+0x93/0x220 [ 421.871772][ T3671] new_inode+0x28/0x1c0 [ 421.876038][ T3671] ? start_creating+0x1d4/0x2f0 [ 421.880713][ T3671] debugfs_create_dir+0xf4/0x450 [ 421.885592][ T3671] ? number+0xb5a/0xf80 [ 421.889583][ T3671] bdi_register_va+0x25b/0x610 [ 421.894184][ T3671] bdi_register+0xd1/0x120 [ 421.898507][ T3671] ? vsnprintf+0x1e1/0x1c70 [ 421.903456][ T3671] ? __device_add_disk+0x552/0x11a0 [ 421.908836][ T3671] ? bdi_register_va+0x610/0x610 [ 421.913756][ T3671] ? __kasan_check_read+0x11/0x20 [ 421.918751][ T3671] ? blk_alloc_devt+0xd7/0x330 [ 421.923965][ T3671] __device_add_disk+0x5de/0x11a0 [ 421.928854][ T3671] ? device_add_disk+0x40/0x40 [ 421.933518][ T3671] ? vsprintf+0x40/0x40 [ 421.937679][ T3671] ? device_initialize+0x1e1/0x420 [ 421.942875][ T3671] device_add_disk+0x2a/0x40 [ 421.947304][ T3671] loop_add+0x580/0x750 [ 421.951466][ T3671] loop_control_ioctl+0x448/0x620 [ 421.956468][ T3671] ? loop_remove+0xb0/0xb0 [ 421.960977][ T3671] ? __fdget_pos+0x289/0x310 [ 421.965660][ T3671] ? ksys_write+0x24f/0x2c0 [ 421.970135][ T3671] ? security_file_ioctl+0x84/0xb0 [ 421.975399][ T3671] ? loop_remove+0xb0/0xb0 [ 421.979654][ T3671] __se_sys_ioctl+0x114/0x190 [ 421.984602][ T3671] __x64_sys_ioctl+0x7b/0x90 [ 421.989185][ T3671] do_syscall_64+0x34/0x70 [ 421.993522][ T3671] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 421.999341][ T3671] RIP: 0033:0x7f5d44e850f9 [ 422.003729][ T3671] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 422.023806][ T3671] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.032296][ T3671] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 422.040273][ T3671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 422.048169][ T3671] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 422.055984][ T3671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 422.064233][ T3671] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 422.074975][ T3671] debugfs: out of free dentries, can not create directory '7:0' [ 422.125757][ T3672] FAULT_INJECTION: forcing a failure. [ 422.125757][ T3672] name failslab, interval 1, probability 0, space 0, times 0 [ 422.138628][ T3672] CPU: 1 PID: 3672 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 422.149215][ T3672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 422.159604][ T3672] Call Trace: [ 422.162929][ T3672] dump_stack_lvl+0x1e2/0x24b [ 422.167580][ T3672] ? bfq_pos_tree_add_move+0x43b/0x43b [ 422.172996][ T3672] ? __lookup_slow+0x2fe/0x400 [ 422.177639][ T3672] dump_stack+0x15/0x17 [ 422.181572][ T3672] should_fail+0x3c6/0x510 [ 422.186026][ T3672] ? new_inode_pseudo+0x7c/0x220 [ 422.190910][ T3672] __should_failslab+0xa4/0xe0 [ 422.195723][ T3672] should_failslab+0x9/0x20 [ 422.200073][ T3672] kmem_cache_alloc+0x3d/0x2e0 [ 422.204651][ T3672] ? lookup_one_len_common+0x450/0x450 [ 422.210016][ T3672] ? device_create+0x2bd/0x2e0 [ 422.214805][ T3672] new_inode_pseudo+0x7c/0x220 [ 422.219665][ T3672] new_inode+0x28/0x1c0 [ 422.223749][ T3672] ? start_creating+0x1d4/0x2f0 [ 422.228441][ T3672] debugfs_create_dir+0xf4/0x450 [ 422.233374][ T3672] ? number+0xb5a/0xf80 [ 422.237529][ T3672] bdi_register_va+0x25b/0x610 [ 422.242476][ T3672] bdi_register+0xd1/0x120 [ 422.246909][ T3672] ? vsnprintf+0x1e1/0x1c70 [ 422.251242][ T3672] ? __device_add_disk+0x552/0x11a0 [ 422.256583][ T3672] ? bdi_register_va+0x610/0x610 [ 422.261397][ T3672] ? __kasan_check_read+0x11/0x20 [ 422.266665][ T3672] ? blk_alloc_devt+0xd7/0x330 [ 422.271316][ T3672] __device_add_disk+0x5de/0x11a0 [ 422.276529][ T3672] ? device_add_disk+0x40/0x40 [ 422.281559][ T3672] ? vsprintf+0x40/0x40 [ 422.285828][ T3672] ? device_initialize+0x1e1/0x420 [ 422.291941][ T3672] device_add_disk+0x2a/0x40 [ 422.296607][ T3672] loop_add+0x580/0x750 [ 422.301721][ T3672] loop_control_ioctl+0x448/0x620 [ 422.306858][ T3672] ? loop_remove+0xb0/0xb0 [ 422.311089][ T3672] ? __fdget_pos+0x289/0x310 [ 422.318387][ T3672] ? ksys_write+0x24f/0x2c0 [ 422.323060][ T3672] ? security_file_ioctl+0x84/0xb0 [ 422.328044][ T3672] ? loop_remove+0xb0/0xb0 [ 422.333266][ T3672] __se_sys_ioctl+0x114/0x190 [ 422.338213][ T3672] __x64_sys_ioctl+0x7b/0x90 [ 422.343146][ T3672] do_syscall_64+0x34/0x70 [ 422.347684][ T3672] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 422.353376][ T3672] RIP: 0033:0x7f5d44e850f9 [ 422.357801][ T3672] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 422.377189][ T3672] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.385692][ T3672] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 422.393602][ T3672] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 422.401695][ T3672] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 422.409878][ T3672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 422.418131][ T3672] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 422.429907][ T3672] debugfs: out of free dentries, can not create directory '7:0' [ 422.515039][ T3674] FAULT_INJECTION: forcing a failure. [ 422.515039][ T3674] name failslab, interval 1, probability 0, space 0, times 0 [ 422.528100][ T3674] CPU: 1 PID: 3674 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 422.538338][ T3674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 422.548383][ T3674] Call Trace: [ 422.551889][ T3674] dump_stack_lvl+0x1e2/0x24b [ 422.556459][ T3674] ? bfq_pos_tree_add_move+0x43b/0x43b [ 422.561960][ T3674] dump_stack+0x15/0x17 [ 422.566004][ T3674] should_fail+0x3c6/0x510 [ 422.570565][ T3674] ? security_inode_alloc+0x29/0x120 [ 422.575732][ T3674] __should_failslab+0xa4/0xe0 [ 422.580866][ T3674] should_failslab+0x9/0x20 [ 422.585188][ T3674] kmem_cache_alloc+0x3d/0x2e0 [ 422.590100][ T3674] ? from_kuid_munged+0x7b0/0x7b0 [ 422.594971][ T3674] security_inode_alloc+0x29/0x120 [ 422.599921][ T3674] inode_init_always+0x767/0x9f0 [ 422.604890][ T3674] new_inode_pseudo+0x93/0x220 [ 422.609605][ T3674] new_inode+0x28/0x1c0 [ 422.613832][ T3674] ? start_creating+0x1d4/0x2f0 [ 422.618734][ T3674] debugfs_create_dir+0xf4/0x450 [ 422.623580][ T3674] ? number+0xb5a/0xf80 [ 422.627797][ T3674] bdi_register_va+0x25b/0x610 [ 422.632503][ T3674] bdi_register+0xd1/0x120 [ 422.637181][ T3674] ? vsnprintf+0x1e1/0x1c70 [ 422.642585][ T3674] ? __device_add_disk+0x552/0x11a0 [ 422.647711][ T3674] ? bdi_register_va+0x610/0x610 [ 422.652473][ T3674] ? __kasan_check_read+0x11/0x20 [ 422.657343][ T3674] ? blk_alloc_devt+0xd7/0x330 [ 422.662022][ T3674] __device_add_disk+0x5de/0x11a0 [ 422.667125][ T3674] ? device_add_disk+0x40/0x40 [ 422.671739][ T3674] ? vsprintf+0x40/0x40 [ 422.675731][ T3674] ? device_initialize+0x1e1/0x420 [ 422.680691][ T3674] device_add_disk+0x2a/0x40 [ 422.686069][ T3674] loop_add+0x580/0x750 [ 422.690225][ T3674] loop_control_ioctl+0x448/0x620 [ 422.695263][ T3674] ? loop_remove+0xb0/0xb0 [ 422.699748][ T3674] ? __fdget_pos+0x289/0x310 [ 422.704318][ T3674] ? ksys_write+0x24f/0x2c0 [ 422.708690][ T3674] ? security_file_ioctl+0x84/0xb0 [ 422.713923][ T3674] ? loop_remove+0xb0/0xb0 [ 422.718200][ T3674] __se_sys_ioctl+0x114/0x190 [ 422.723047][ T3674] __x64_sys_ioctl+0x7b/0x90 [ 422.727561][ T3674] do_syscall_64+0x34/0x70 [ 422.731934][ T3674] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 422.737617][ T3674] RIP: 0033:0x7f5d44e850f9 [ 422.742315][ T3674] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 422.762986][ T3674] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.771717][ T3674] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 422.779968][ T3674] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 422.787877][ T3674] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 422.795675][ T3674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 422.803598][ T3674] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 422.814106][ T3674] debugfs: out of free dentries, can not create directory '7:0' [ 422.864989][ T3675] FAULT_INJECTION: forcing a failure. [ 422.864989][ T3675] name failslab, interval 1, probability 0, space 0, times 0 [ 422.877728][ T3675] CPU: 1 PID: 3675 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 422.888198][ T3675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 422.898730][ T3675] Call Trace: [ 422.901943][ T3675] dump_stack_lvl+0x1e2/0x24b [ 422.906550][ T3675] ? bfq_pos_tree_add_move+0x43b/0x43b [ 422.912827][ T3675] ? __lookup_slow+0x2fe/0x400 [ 422.918001][ T3675] dump_stack+0x15/0x17 [ 422.922286][ T3675] should_fail+0x3c6/0x510 [ 422.926657][ T3675] ? new_inode_pseudo+0x7c/0x220 [ 422.931669][ T3675] __should_failslab+0xa4/0xe0 [ 422.937325][ T3675] should_failslab+0x9/0x20 [ 422.941832][ T3675] kmem_cache_alloc+0x3d/0x2e0 [ 422.947381][ T3675] ? lookup_one_len_common+0x450/0x450 [ 422.953717][ T3675] ? device_create+0x2bd/0x2e0 [ 422.959234][ T3675] new_inode_pseudo+0x7c/0x220 [ 422.964007][ T3675] new_inode+0x28/0x1c0 [ 422.969118][ T3675] ? start_creating+0x1d4/0x2f0 [ 422.973973][ T3675] debugfs_create_dir+0xf4/0x450 [ 422.978928][ T3675] ? number+0xb5a/0xf80 [ 422.983005][ T3675] bdi_register_va+0x25b/0x610 [ 422.988026][ T3675] bdi_register+0xd1/0x120 [ 422.992274][ T3675] ? vsnprintf+0x1e1/0x1c70 [ 422.996691][ T3675] ? __device_add_disk+0x552/0x11a0 [ 423.002091][ T3675] ? bdi_register_va+0x610/0x610 [ 423.006887][ T3675] ? __kasan_check_read+0x11/0x20 [ 423.011709][ T3675] ? blk_alloc_devt+0xd7/0x330 [ 423.016331][ T3675] __device_add_disk+0x5de/0x11a0 [ 423.021511][ T3675] ? device_add_disk+0x40/0x40 [ 423.026160][ T3675] ? vsprintf+0x40/0x40 [ 423.030190][ T3675] ? device_initialize+0x1e1/0x420 [ 423.035099][ T3675] device_add_disk+0x2a/0x40 [ 423.039791][ T3675] loop_add+0x580/0x750 [ 423.043962][ T3675] loop_control_ioctl+0x448/0x620 [ 423.048900][ T3675] ? loop_remove+0xb0/0xb0 [ 423.053353][ T3675] ? __fdget_pos+0x289/0x310 [ 423.060912][ T3675] ? ksys_write+0x24f/0x2c0 [ 423.065262][ T3675] ? security_file_ioctl+0x84/0xb0 [ 423.070698][ T3675] ? loop_remove+0xb0/0xb0 [ 423.074963][ T3675] __se_sys_ioctl+0x114/0x190 [ 423.079685][ T3675] __x64_sys_ioctl+0x7b/0x90 [ 423.084194][ T3675] do_syscall_64+0x34/0x70 [ 423.088519][ T3675] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 423.094322][ T3675] RIP: 0033:0x7f5d44e850f9 [ 423.098572][ T3675] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 423.118850][ T3675] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 423.128135][ T3675] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 423.137430][ T3675] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 423.146387][ T3675] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 423.154564][ T3675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 423.162522][ T3675] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 423.172897][ T3675] debugfs: out of free dentries, can not create directory '7:0' [ 423.235406][ T3676] FAULT_INJECTION: forcing a failure. [ 423.235406][ T3676] name failslab, interval 1, probability 0, space 0, times 0 [ 423.248338][ T3676] CPU: 1 PID: 3676 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 423.259017][ T3676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 423.269621][ T3676] Call Trace: [ 423.272960][ T3676] dump_stack_lvl+0x1e2/0x24b [ 423.277611][ T3676] ? bfq_pos_tree_add_move+0x43b/0x43b [ 423.283531][ T3676] ? __lookup_slow+0x2fe/0x400 [ 423.288842][ T3676] dump_stack+0x15/0x17 [ 423.294118][ T3676] should_fail+0x3c6/0x510 [ 423.298387][ T3676] ? new_inode_pseudo+0x7c/0x220 [ 423.304287][ T3676] __should_failslab+0xa4/0xe0 [ 423.309031][ T3676] should_failslab+0x9/0x20 [ 423.313491][ T3676] kmem_cache_alloc+0x3d/0x2e0 [ 423.318419][ T3676] ? lookup_one_len_common+0x450/0x450 [ 423.323824][ T3676] ? device_create+0x2bd/0x2e0 [ 423.328695][ T3676] new_inode_pseudo+0x7c/0x220 [ 423.333448][ T3676] new_inode+0x28/0x1c0 [ 423.337450][ T3676] ? start_creating+0x1d4/0x2f0 [ 423.342132][ T3676] debugfs_create_dir+0xf4/0x450 [ 423.346990][ T3676] ? number+0xb5a/0xf80 [ 423.350980][ T3676] bdi_register_va+0x25b/0x610 [ 423.355575][ T3676] bdi_register+0xd1/0x120 [ 423.359834][ T3676] ? vsnprintf+0x1e1/0x1c70 [ 423.364171][ T3676] ? __device_add_disk+0x552/0x11a0 [ 423.369294][ T3676] ? bdi_register_va+0x610/0x610 [ 423.374162][ T3676] ? __kasan_check_read+0x11/0x20 [ 423.379100][ T3676] ? blk_alloc_devt+0xd7/0x330 [ 423.383713][ T3676] __device_add_disk+0x5de/0x11a0 [ 423.388583][ T3676] ? device_add_disk+0x40/0x40 [ 423.393170][ T3676] ? vsprintf+0x40/0x40 [ 423.397263][ T3676] ? device_initialize+0x1e1/0x420 [ 423.402203][ T3676] device_add_disk+0x2a/0x40 [ 423.406906][ T3676] loop_add+0x580/0x750 [ 423.411060][ T3676] loop_control_ioctl+0x448/0x620 [ 423.415993][ T3676] ? loop_remove+0xb0/0xb0 [ 423.420328][ T3676] ? __fdget_pos+0x289/0x310 [ 423.425029][ T3676] ? ksys_write+0x24f/0x2c0 [ 423.429460][ T3676] ? security_file_ioctl+0x84/0xb0 [ 423.434409][ T3676] ? loop_remove+0xb0/0xb0 [ 423.438660][ T3676] __se_sys_ioctl+0x114/0x190 [ 423.443365][ T3676] __x64_sys_ioctl+0x7b/0x90 [ 423.447864][ T3676] do_syscall_64+0x34/0x70 [ 423.452111][ T3676] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 423.457921][ T3676] RIP: 0033:0x7f5d44e850f9 [ 423.462264][ T3676] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 423.481971][ T3676] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 423.490566][ T3676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 423.498563][ T3676] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 423.506547][ T3676] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 423.514898][ T3676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 423.523222][ T3676] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 423.533873][ T3676] debugfs: out of free dentries, can not create directory '7:0' [ 423.586722][ T3678] FAULT_INJECTION: forcing a failure. [ 423.586722][ T3678] name failslab, interval 1, probability 0, space 0, times 0 [ 423.599909][ T3678] CPU: 1 PID: 3678 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 423.610886][ T3678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 423.621283][ T3678] Call Trace: [ 423.624614][ T3678] dump_stack_lvl+0x1e2/0x24b [ 423.629110][ T3678] ? bfq_pos_tree_add_move+0x43b/0x43b [ 423.634758][ T3678] dump_stack+0x15/0x17 [ 423.638842][ T3678] should_fail+0x3c6/0x510 [ 423.643193][ T3678] ? security_inode_alloc+0x29/0x120 [ 423.648300][ T3678] __should_failslab+0xa4/0xe0 [ 423.653062][ T3678] should_failslab+0x9/0x20 [ 423.657396][ T3678] kmem_cache_alloc+0x3d/0x2e0 [ 423.662103][ T3678] ? from_kuid_munged+0x7b0/0x7b0 [ 423.667224][ T3678] security_inode_alloc+0x29/0x120 [ 423.672427][ T3678] inode_init_always+0x767/0x9f0 [ 423.677519][ T3678] new_inode_pseudo+0x93/0x220 [ 423.682183][ T3678] new_inode+0x28/0x1c0 [ 423.686354][ T3678] ? start_creating+0x1d4/0x2f0 [ 423.691029][ T3678] debugfs_create_dir+0xf4/0x450 [ 423.695981][ T3678] ? number+0xb5a/0xf80 [ 423.699967][ T3678] bdi_register_va+0x25b/0x610 [ 423.704654][ T3678] bdi_register+0xd1/0x120 [ 423.709078][ T3678] ? vsnprintf+0x1e1/0x1c70 [ 423.713594][ T3678] ? __device_add_disk+0x552/0x11a0 [ 423.718797][ T3678] ? bdi_register_va+0x610/0x610 [ 423.723756][ T3678] ? __kasan_check_read+0x11/0x20 [ 423.728811][ T3678] ? blk_alloc_devt+0xd7/0x330 [ 423.733475][ T3678] __device_add_disk+0x5de/0x11a0 [ 423.738547][ T3678] ? device_add_disk+0x40/0x40 [ 423.743450][ T3678] ? vsprintf+0x40/0x40 [ 423.747601][ T3678] ? device_initialize+0x1e1/0x420 [ 423.752721][ T3678] device_add_disk+0x2a/0x40 [ 423.757360][ T3678] loop_add+0x580/0x750 [ 423.761437][ T3678] loop_control_ioctl+0x448/0x620 [ 423.766458][ T3678] ? loop_remove+0xb0/0xb0 [ 423.770639][ T3678] ? __fdget_pos+0x289/0x310 [ 423.775251][ T3678] ? ksys_write+0x24f/0x2c0 [ 423.779714][ T3678] ? security_file_ioctl+0x84/0xb0 [ 423.784862][ T3678] ? loop_remove+0xb0/0xb0 [ 423.789137][ T3678] __se_sys_ioctl+0x114/0x190 [ 423.794044][ T3678] __x64_sys_ioctl+0x7b/0x90 [ 423.798588][ T3678] do_syscall_64+0x34/0x70 [ 423.802898][ T3678] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 423.808555][ T3678] RIP: 0033:0x7f5d44e850f9 [ 423.812887][ T3678] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 423.832780][ T3678] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 423.841986][ T3678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 423.850226][ T3678] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 423.858034][ T3678] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 423.865929][ T3678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 423.873936][ T3678] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 423.884881][ T3678] debugfs: out of free dentries, can not create directory '7:0' [ 423.935452][ T3679] FAULT_INJECTION: forcing a failure. [ 423.935452][ T3679] name failslab, interval 1, probability 0, space 0, times 0 [ 423.948719][ T3679] CPU: 1 PID: 3679 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 423.959470][ T3679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 423.970516][ T3679] Call Trace: [ 423.974453][ T3679] dump_stack_lvl+0x1e2/0x24b [ 423.979218][ T3679] ? bfq_pos_tree_add_move+0x43b/0x43b [ 423.985754][ T3679] dump_stack+0x15/0x17 [ 423.989770][ T3679] should_fail+0x3c6/0x510 [ 423.994272][ T3679] ? security_inode_alloc+0x29/0x120 [ 423.999651][ T3679] __should_failslab+0xa4/0xe0 [ 424.004344][ T3679] should_failslab+0x9/0x20 [ 424.008683][ T3679] kmem_cache_alloc+0x3d/0x2e0 [ 424.013656][ T3679] ? from_kuid_munged+0x7b0/0x7b0 [ 424.019057][ T3679] security_inode_alloc+0x29/0x120 [ 424.024230][ T3679] inode_init_always+0x767/0x9f0 [ 424.029184][ T3679] new_inode_pseudo+0x93/0x220 [ 424.033938][ T3679] new_inode+0x28/0x1c0 [ 424.038034][ T3679] ? start_creating+0x1d4/0x2f0 [ 424.043155][ T3679] debugfs_create_dir+0xf4/0x450 [ 424.047929][ T3679] ? number+0xb5a/0xf80 [ 424.052022][ T3679] bdi_register_va+0x25b/0x610 [ 424.057243][ T3679] bdi_register+0xd1/0x120 [ 424.061507][ T3679] ? vsnprintf+0x1e1/0x1c70 [ 424.065932][ T3679] ? __device_add_disk+0x552/0x11a0 [ 424.073314][ T3679] ? bdi_register_va+0x610/0x610 [ 424.078431][ T3679] ? __kasan_check_read+0x11/0x20 [ 424.083409][ T3679] ? blk_alloc_devt+0xd7/0x330 [ 424.088359][ T3679] __device_add_disk+0x5de/0x11a0 [ 424.093283][ T3679] ? device_add_disk+0x40/0x40 [ 424.098221][ T3679] ? vsprintf+0x40/0x40 [ 424.102303][ T3679] ? device_initialize+0x1e1/0x420 [ 424.107349][ T3679] device_add_disk+0x2a/0x40 [ 424.112165][ T3679] loop_add+0x580/0x750 [ 424.116666][ T3679] loop_control_ioctl+0x448/0x620 [ 424.121701][ T3679] ? loop_remove+0xb0/0xb0 [ 424.126023][ T3679] ? __fdget_pos+0x289/0x310 [ 424.130452][ T3679] ? ksys_write+0x24f/0x2c0 [ 424.134875][ T3679] ? security_file_ioctl+0x84/0xb0 [ 424.140004][ T3679] ? loop_remove+0xb0/0xb0 [ 424.144693][ T3679] __se_sys_ioctl+0x114/0x190 [ 424.149360][ T3679] __x64_sys_ioctl+0x7b/0x90 [ 424.153722][ T3679] do_syscall_64+0x34/0x70 [ 424.158381][ T3679] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.165063][ T3679] RIP: 0033:0x7f5d44e850f9 [ 424.169483][ T3679] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 424.190263][ T3679] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.199221][ T3679] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 424.207285][ T3679] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 424.215433][ T3679] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 424.223672][ T3679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 424.232381][ T3679] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 424.242369][ T3679] debugfs: out of free dentries, can not create directory '7:0' [ 424.303487][ T3680] FAULT_INJECTION: forcing a failure. [ 424.303487][ T3680] name failslab, interval 1, probability 0, space 0, times 0 [ 424.323401][ T3680] CPU: 0 PID: 3680 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 424.334354][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 424.344498][ T3680] Call Trace: [ 424.347812][ T3680] dump_stack_lvl+0x1e2/0x24b [ 424.352501][ T3680] ? bfq_pos_tree_add_move+0x43b/0x43b [ 424.357992][ T3680] dump_stack+0x15/0x17 [ 424.362418][ T3680] should_fail+0x3c6/0x510 [ 424.366917][ T3680] ? security_inode_alloc+0x29/0x120 [ 424.372128][ T3680] __should_failslab+0xa4/0xe0 [ 424.376817][ T3680] should_failslab+0x9/0x20 [ 424.381338][ T3680] kmem_cache_alloc+0x3d/0x2e0 [ 424.386851][ T3680] ? from_kuid_munged+0x7b0/0x7b0 [ 424.392147][ T3680] security_inode_alloc+0x29/0x120 [ 424.397638][ T3680] inode_init_always+0x767/0x9f0 [ 424.402505][ T3680] new_inode_pseudo+0x93/0x220 [ 424.408562][ T3680] new_inode+0x28/0x1c0 [ 424.412767][ T3680] ? start_creating+0x1d4/0x2f0 [ 424.417676][ T3680] debugfs_create_dir+0xf4/0x450 [ 424.422636][ T3680] ? number+0xb5a/0xf80 [ 424.426690][ T3680] bdi_register_va+0x25b/0x610 [ 424.431813][ T3680] bdi_register+0xd1/0x120 [ 424.436179][ T3680] ? vsnprintf+0x1e1/0x1c70 [ 424.440543][ T3680] ? __device_add_disk+0x552/0x11a0 [ 424.445527][ T3680] ? bdi_register_va+0x610/0x610 [ 424.450588][ T3680] ? __kasan_check_read+0x11/0x20 [ 424.455447][ T3680] ? blk_alloc_devt+0xd7/0x330 [ 424.460618][ T3680] __device_add_disk+0x5de/0x11a0 [ 424.465520][ T3680] ? device_add_disk+0x40/0x40 [ 424.470145][ T3680] ? vsprintf+0x40/0x40 [ 424.474213][ T3680] ? device_initialize+0x1e1/0x420 [ 424.479240][ T3680] device_add_disk+0x2a/0x40 [ 424.484019][ T3680] loop_add+0x580/0x750 [ 424.487996][ T3680] loop_control_ioctl+0x448/0x620 [ 424.493034][ T3680] ? loop_remove+0xb0/0xb0 [ 424.497308][ T3680] ? __fdget_pos+0x289/0x310 [ 424.502491][ T3680] ? ksys_write+0x24f/0x2c0 [ 424.506819][ T3680] ? security_file_ioctl+0x84/0xb0 [ 424.512121][ T3680] ? loop_remove+0xb0/0xb0 [ 424.516540][ T3680] __se_sys_ioctl+0x114/0x190 [ 424.521341][ T3680] __x64_sys_ioctl+0x7b/0x90 [ 424.525830][ T3680] do_syscall_64+0x34/0x70 [ 424.530072][ T3680] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.535795][ T3680] RIP: 0033:0x7f5d44e850f9 [ 424.540051][ T3680] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 424.559678][ T3680] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.567906][ T3680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 424.575808][ T3680] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 424.583723][ T3680] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 424.591870][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 424.599960][ T3680] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 424.610643][ T3680] debugfs: out of free dentries, can not create directory '7:0' [ 424.665910][ T3682] FAULT_INJECTION: forcing a failure. [ 424.665910][ T3682] name failslab, interval 1, probability 0, space 0, times 0 [ 424.678597][ T3682] CPU: 1 PID: 3682 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 424.689076][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 424.699139][ T3682] Call Trace: [ 424.704116][ T3682] dump_stack_lvl+0x1e2/0x24b [ 424.709065][ T3682] ? bfq_pos_tree_add_move+0x43b/0x43b [ 424.714631][ T3682] dump_stack+0x15/0x17 [ 424.718900][ T3682] should_fail+0x3c6/0x510 [ 424.723409][ T3682] ? security_inode_alloc+0x29/0x120 [ 424.728710][ T3682] __should_failslab+0xa4/0xe0 [ 424.733393][ T3682] should_failslab+0x9/0x20 [ 424.737725][ T3682] kmem_cache_alloc+0x3d/0x2e0 [ 424.742593][ T3682] ? from_kuid_munged+0x7b0/0x7b0 [ 424.747557][ T3682] security_inode_alloc+0x29/0x120 [ 424.752688][ T3682] inode_init_always+0x767/0x9f0 [ 424.757455][ T3682] new_inode_pseudo+0x93/0x220 [ 424.762052][ T3682] new_inode+0x28/0x1c0 [ 424.766128][ T3682] ? start_creating+0x1d4/0x2f0 [ 424.770911][ T3682] debugfs_create_dir+0xf4/0x450 [ 424.775681][ T3682] ? number+0xb5a/0xf80 [ 424.779857][ T3682] bdi_register_va+0x25b/0x610 [ 424.784733][ T3682] bdi_register+0xd1/0x120 [ 424.789483][ T3682] ? vsnprintf+0x1e1/0x1c70 [ 424.794708][ T3682] ? __device_add_disk+0x552/0x11a0 [ 424.800246][ T3682] ? bdi_register_va+0x610/0x610 [ 424.805650][ T3682] ? __kasan_check_read+0x11/0x20 [ 424.810753][ T3682] ? blk_alloc_devt+0xd7/0x330 [ 424.816234][ T3682] __device_add_disk+0x5de/0x11a0 [ 424.821875][ T3682] ? device_add_disk+0x40/0x40 [ 424.826480][ T3682] ? vsprintf+0x40/0x40 [ 424.830544][ T3682] ? device_initialize+0x1e1/0x420 [ 424.836216][ T3682] device_add_disk+0x2a/0x40 [ 424.840887][ T3682] loop_add+0x580/0x750 [ 424.847426][ T3682] loop_control_ioctl+0x448/0x620 [ 424.852446][ T3682] ? loop_remove+0xb0/0xb0 [ 424.856699][ T3682] ? __fdget_pos+0x289/0x310 [ 424.861121][ T3682] ? ksys_write+0x24f/0x2c0 [ 424.865573][ T3682] ? security_file_ioctl+0x84/0xb0 [ 424.870500][ T3682] ? loop_remove+0xb0/0xb0 [ 424.874959][ T3682] __se_sys_ioctl+0x114/0x190 [ 424.879716][ T3682] __x64_sys_ioctl+0x7b/0x90 [ 424.884632][ T3682] do_syscall_64+0x34/0x70 [ 424.889555][ T3682] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.896328][ T3682] RIP: 0033:0x7f5d44e850f9 [ 424.901009][ T3682] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 424.921183][ T3682] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.931878][ T3682] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 424.941871][ T3682] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 424.950440][ T3682] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 424.958705][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 424.966752][ T3682] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 424.974962][ T3682] debugfs: out of free dentries, can not create directory '7:0' [ 425.054746][ T3683] FAULT_INJECTION: forcing a failure. [ 425.054746][ T3683] name failslab, interval 1, probability 0, space 0, times 0 [ 425.067669][ T3683] CPU: 1 PID: 3683 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 425.078542][ T3683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 425.088957][ T3683] Call Trace: [ 425.092510][ T3683] dump_stack_lvl+0x1e2/0x24b [ 425.097364][ T3683] ? bfq_pos_tree_add_move+0x43b/0x43b [ 425.102942][ T3683] dump_stack+0x15/0x17 [ 425.107323][ T3683] should_fail+0x3c6/0x510 [ 425.112137][ T3683] ? security_inode_alloc+0x29/0x120 [ 425.117752][ T3683] __should_failslab+0xa4/0xe0 [ 425.122874][ T3683] should_failslab+0x9/0x20 [ 425.127625][ T3683] kmem_cache_alloc+0x3d/0x2e0 [ 425.132314][ T3683] ? from_kuid_munged+0x7b0/0x7b0 [ 425.137868][ T3683] security_inode_alloc+0x29/0x120 [ 425.143173][ T3683] inode_init_always+0x767/0x9f0 [ 425.148588][ T3683] new_inode_pseudo+0x93/0x220 [ 425.153324][ T3683] new_inode+0x28/0x1c0 [ 425.157393][ T3683] ? start_creating+0x1d4/0x2f0 [ 425.162167][ T3683] debugfs_create_dir+0xf4/0x450 [ 425.167111][ T3683] ? number+0xb5a/0xf80 [ 425.171126][ T3683] bdi_register_va+0x25b/0x610 [ 425.175883][ T3683] bdi_register+0xd1/0x120 [ 425.180220][ T3683] ? vsnprintf+0x1e1/0x1c70 [ 425.184936][ T3683] ? __device_add_disk+0x552/0x11a0 [ 425.190540][ T3683] ? bdi_register_va+0x610/0x610 [ 425.195819][ T3683] ? __kasan_check_read+0x11/0x20 [ 425.201199][ T3683] ? blk_alloc_devt+0xd7/0x330 [ 425.207275][ T3683] __device_add_disk+0x5de/0x11a0 [ 425.212926][ T3683] ? device_add_disk+0x40/0x40 [ 425.219058][ T3683] ? vsprintf+0x40/0x40 [ 425.223461][ T3683] ? device_initialize+0x1e1/0x420 [ 425.228859][ T3683] device_add_disk+0x2a/0x40 [ 425.233319][ T3683] loop_add+0x580/0x750 [ 425.237308][ T3683] loop_control_ioctl+0x448/0x620 [ 425.242180][ T3683] ? loop_remove+0xb0/0xb0 [ 425.246427][ T3683] ? __fdget_pos+0x289/0x310 [ 425.250971][ T3683] ? ksys_write+0x24f/0x2c0 [ 425.255456][ T3683] ? security_file_ioctl+0x84/0xb0 [ 425.260924][ T3683] ? loop_remove+0xb0/0xb0 [ 425.265437][ T3683] __se_sys_ioctl+0x114/0x190 [ 425.270206][ T3683] __x64_sys_ioctl+0x7b/0x90 [ 425.274714][ T3683] do_syscall_64+0x34/0x70 [ 425.278973][ T3683] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 425.284956][ T3683] RIP: 0033:0x7f5d44e850f9 [ 425.289495][ T3683] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 425.310898][ T3683] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 425.320177][ T3683] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 425.328153][ T3683] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 425.336140][ T3683] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 425.344058][ T3683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 425.352153][ T3683] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 425.362834][ T3683] debugfs: out of free dentries, can not create directory '7:0' [ 425.422373][ T3684] FAULT_INJECTION: forcing a failure. [ 425.422373][ T3684] name failslab, interval 1, probability 0, space 0, times 0 [ 425.434914][ T3684] CPU: 0 PID: 3684 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 425.445370][ T3684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 425.455250][ T3684] Call Trace: [ 425.458676][ T3684] dump_stack_lvl+0x1e2/0x24b [ 425.463178][ T3684] ? bfq_pos_tree_add_move+0x43b/0x43b [ 425.468644][ T3684] dump_stack+0x15/0x17 [ 425.472653][ T3684] should_fail+0x3c6/0x510 [ 425.476996][ T3684] ? security_inode_alloc+0x29/0x120 [ 425.483323][ T3684] __should_failslab+0xa4/0xe0 [ 425.488721][ T3684] should_failslab+0x9/0x20 [ 425.493811][ T3684] kmem_cache_alloc+0x3d/0x2e0 [ 425.498971][ T3684] ? from_kuid_munged+0x7b0/0x7b0 [ 425.504506][ T3684] security_inode_alloc+0x29/0x120 [ 425.511031][ T3684] inode_init_always+0x767/0x9f0 [ 425.516599][ T3684] new_inode_pseudo+0x93/0x220 [ 425.521901][ T3684] new_inode+0x28/0x1c0 [ 425.526166][ T3684] ? start_creating+0x1d4/0x2f0 [ 425.531104][ T3684] debugfs_create_dir+0xf4/0x450 [ 425.535980][ T3684] ? number+0xb5a/0xf80 [ 425.539968][ T3684] bdi_register_va+0x25b/0x610 [ 425.544998][ T3684] bdi_register+0xd1/0x120 [ 425.549334][ T3684] ? vsnprintf+0x1e1/0x1c70 [ 425.554129][ T3684] ? __device_add_disk+0x552/0x11a0 [ 425.559381][ T3684] ? bdi_register_va+0x610/0x610 [ 425.565682][ T3684] ? __kasan_check_read+0x11/0x20 [ 425.570753][ T3684] ? blk_alloc_devt+0xd7/0x330 [ 425.575529][ T3684] __device_add_disk+0x5de/0x11a0 [ 425.580460][ T3684] ? device_add_disk+0x40/0x40 [ 425.585438][ T3684] ? vsprintf+0x40/0x40 [ 425.590437][ T3684] ? device_initialize+0x1e1/0x420 [ 425.595796][ T3684] device_add_disk+0x2a/0x40 [ 425.600266][ T3684] loop_add+0x580/0x750 [ 425.604717][ T3684] loop_control_ioctl+0x448/0x620 [ 425.610085][ T3684] ? loop_remove+0xb0/0xb0 [ 425.614986][ T3684] ? __fdget_pos+0x289/0x310 [ 425.620330][ T3684] ? ksys_write+0x24f/0x2c0 [ 425.625303][ T3684] ? security_file_ioctl+0x84/0xb0 [ 425.630962][ T3684] ? loop_remove+0xb0/0xb0 [ 425.635631][ T3684] __se_sys_ioctl+0x114/0x190 [ 425.641089][ T3684] __x64_sys_ioctl+0x7b/0x90 [ 425.645698][ T3684] do_syscall_64+0x34/0x70 [ 425.650038][ T3684] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 425.655890][ T3684] RIP: 0033:0x7f5d44e850f9 [ 425.660459][ T3684] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 425.681690][ T3684] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 425.691143][ T3684] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 425.699392][ T3684] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 425.707388][ T3684] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 425.715626][ T3684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 425.724110][ T3684] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 425.732768][ T3684] debugfs: out of free dentries, can not create directory '7:0' [ 425.798716][ T3686] FAULT_INJECTION: forcing a failure. [ 425.798716][ T3686] name failslab, interval 1, probability 0, space 0, times 0 [ 425.813006][ T3686] CPU: 0 PID: 3686 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 425.823183][ T3686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 425.833780][ T3686] Call Trace: [ 425.837517][ T3686] dump_stack_lvl+0x1e2/0x24b [ 425.842202][ T3686] ? bfq_pos_tree_add_move+0x43b/0x43b [ 425.847493][ T3686] dump_stack+0x15/0x17 [ 425.852317][ T3686] should_fail+0x3c6/0x510 [ 425.856668][ T3686] ? security_inode_alloc+0x29/0x120 [ 425.861951][ T3686] __should_failslab+0xa4/0xe0 [ 425.866647][ T3686] should_failslab+0x9/0x20 [ 425.871180][ T3686] kmem_cache_alloc+0x3d/0x2e0 [ 425.875945][ T3686] ? from_kuid_munged+0x7b0/0x7b0 [ 425.880815][ T3686] security_inode_alloc+0x29/0x120 [ 425.887526][ T3686] inode_init_always+0x767/0x9f0 [ 425.892385][ T3686] new_inode_pseudo+0x93/0x220 [ 425.897141][ T3686] new_inode+0x28/0x1c0 [ 425.901653][ T3686] ? start_creating+0x1d4/0x2f0 [ 425.906702][ T3686] debugfs_create_dir+0xf4/0x450 [ 425.911557][ T3686] ? number+0xb5a/0xf80 [ 425.915639][ T3686] bdi_register_va+0x25b/0x610 [ 425.920403][ T3686] bdi_register+0xd1/0x120 [ 425.924753][ T3686] ? vsnprintf+0x1e1/0x1c70 [ 425.929795][ T3686] ? __device_add_disk+0x552/0x11a0 [ 425.935255][ T3686] ? bdi_register_va+0x610/0x610 [ 425.940015][ T3686] ? __kasan_check_read+0x11/0x20 [ 425.945049][ T3686] ? blk_alloc_devt+0xd7/0x330 [ 425.950997][ T3686] __device_add_disk+0x5de/0x11a0 [ 425.956002][ T3686] ? device_add_disk+0x40/0x40 [ 425.960676][ T3686] ? vsprintf+0x40/0x40 [ 425.964833][ T3686] ? device_initialize+0x1e1/0x420 [ 425.969798][ T3686] device_add_disk+0x2a/0x40 [ 425.974401][ T3686] loop_add+0x580/0x750 [ 425.978466][ T3686] loop_control_ioctl+0x448/0x620 [ 425.983411][ T3686] ? loop_remove+0xb0/0xb0 [ 425.988280][ T3686] ? __fdget_pos+0x289/0x310 [ 425.993055][ T3686] ? ksys_write+0x24f/0x2c0 [ 425.997412][ T3686] ? security_file_ioctl+0x84/0xb0 [ 426.002846][ T3686] ? loop_remove+0xb0/0xb0 [ 426.007178][ T3686] __se_sys_ioctl+0x114/0x190 [ 426.011704][ T3686] __x64_sys_ioctl+0x7b/0x90 [ 426.016200][ T3686] do_syscall_64+0x34/0x70 [ 426.020455][ T3686] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 426.026265][ T3686] RIP: 0033:0x7f5d44e850f9 [ 426.030519][ T3686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 426.050336][ T3686] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.058814][ T3686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 426.067057][ T3686] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 426.074960][ T3686] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 426.084317][ T3686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 426.093610][ T3686] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 426.105413][ T3686] debugfs: out of free dentries, can not create directory '7:0' [ 426.163093][ T3687] FAULT_INJECTION: forcing a failure. [ 426.163093][ T3687] name failslab, interval 1, probability 0, space 0, times 0 [ 426.176565][ T3687] CPU: 1 PID: 3687 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 426.187464][ T3687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 426.197842][ T3687] Call Trace: [ 426.201058][ T3687] dump_stack_lvl+0x1e2/0x24b [ 426.205962][ T3687] ? bfq_pos_tree_add_move+0x43b/0x43b [ 426.211503][ T3687] ? __lookup_slow+0x2fe/0x400 [ 426.216366][ T3687] dump_stack+0x15/0x17 [ 426.220537][ T3687] should_fail+0x3c6/0x510 [ 426.225241][ T3687] ? new_inode_pseudo+0x7c/0x220 [ 426.230003][ T3687] __should_failslab+0xa4/0xe0 [ 426.234702][ T3687] should_failslab+0x9/0x20 [ 426.239207][ T3687] kmem_cache_alloc+0x3d/0x2e0 [ 426.243911][ T3687] ? lookup_one_len_common+0x450/0x450 [ 426.249676][ T3687] ? device_create+0x2bd/0x2e0 [ 426.254374][ T3687] new_inode_pseudo+0x7c/0x220 [ 426.259211][ T3687] new_inode+0x28/0x1c0 [ 426.263298][ T3687] ? start_creating+0x1d4/0x2f0 [ 426.267985][ T3687] debugfs_create_dir+0xf4/0x450 [ 426.272753][ T3687] ? number+0xb5a/0xf80 [ 426.277523][ T3687] bdi_register_va+0x25b/0x610 [ 426.282098][ T3687] bdi_register+0xd1/0x120 [ 426.286623][ T3687] ? vsnprintf+0x1e1/0x1c70 [ 426.291486][ T3687] ? __device_add_disk+0x552/0x11a0 [ 426.297829][ T3687] ? bdi_register_va+0x610/0x610 [ 426.303642][ T3687] ? __kasan_check_read+0x11/0x20 [ 426.309495][ T3687] ? blk_alloc_devt+0xd7/0x330 [ 426.314303][ T3687] __device_add_disk+0x5de/0x11a0 [ 426.319290][ T3687] ? device_add_disk+0x40/0x40 [ 426.324858][ T3687] ? vsprintf+0x40/0x40 [ 426.329920][ T3687] ? device_initialize+0x1e1/0x420 [ 426.335217][ T3687] device_add_disk+0x2a/0x40 [ 426.339890][ T3687] loop_add+0x580/0x750 [ 426.344131][ T3687] loop_control_ioctl+0x448/0x620 [ 426.349069][ T3687] ? loop_remove+0xb0/0xb0 [ 426.353336][ T3687] ? __fdget_pos+0x289/0x310 [ 426.357840][ T3687] ? ksys_write+0x24f/0x2c0 [ 426.362527][ T3687] ? security_file_ioctl+0x84/0xb0 [ 426.367555][ T3687] ? loop_remove+0xb0/0xb0 [ 426.372083][ T3687] __se_sys_ioctl+0x114/0x190 [ 426.376669][ T3687] __x64_sys_ioctl+0x7b/0x90 [ 426.381363][ T3687] do_syscall_64+0x34/0x70 [ 426.385792][ T3687] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 426.392178][ T3687] RIP: 0033:0x7f5d44e850f9 [ 426.405014][ T3687] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 426.424984][ T3687] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.433496][ T3687] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 426.441642][ T3687] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 426.449856][ T3687] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 426.457853][ T3687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 426.465644][ T3687] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 426.476227][ T3687] debugfs: out of free dentries, can not create directory '7:0' [ 426.544749][ T3688] FAULT_INJECTION: forcing a failure. [ 426.544749][ T3688] name failslab, interval 1, probability 0, space 0, times 0 [ 426.557500][ T3688] CPU: 1 PID: 3688 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 426.568021][ T3688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 426.578434][ T3688] Call Trace: [ 426.581651][ T3688] dump_stack_lvl+0x1e2/0x24b [ 426.586966][ T3688] ? bfq_pos_tree_add_move+0x43b/0x43b [ 426.593313][ T3688] dump_stack+0x15/0x17 [ 426.597631][ T3688] should_fail+0x3c6/0x510 [ 426.601972][ T3688] ? security_inode_alloc+0x29/0x120 [ 426.607533][ T3688] __should_failslab+0xa4/0xe0 [ 426.613925][ T3688] should_failslab+0x9/0x20 [ 426.618338][ T3688] kmem_cache_alloc+0x3d/0x2e0 [ 426.623252][ T3688] ? from_kuid_munged+0x7b0/0x7b0 [ 426.628216][ T3688] security_inode_alloc+0x29/0x120 [ 426.633618][ T3688] inode_init_always+0x767/0x9f0 [ 426.638482][ T3688] new_inode_pseudo+0x93/0x220 [ 426.643066][ T3688] new_inode+0x28/0x1c0 [ 426.647386][ T3688] ? start_creating+0x1d4/0x2f0 [ 426.652276][ T3688] debugfs_create_dir+0xf4/0x450 [ 426.657220][ T3688] ? number+0xb5a/0xf80 [ 426.661212][ T3688] bdi_register_va+0x25b/0x610 [ 426.665802][ T3688] bdi_register+0xd1/0x120 [ 426.670140][ T3688] ? vsnprintf+0x1e1/0x1c70 [ 426.674609][ T3688] ? __device_add_disk+0x552/0x11a0 [ 426.679935][ T3688] ? bdi_register_va+0x610/0x610 [ 426.685317][ T3688] ? __kasan_check_read+0x11/0x20 [ 426.690689][ T3688] ? blk_alloc_devt+0xd7/0x330 [ 426.695478][ T3688] __device_add_disk+0x5de/0x11a0 [ 426.700445][ T3688] ? device_add_disk+0x40/0x40 [ 426.705196][ T3688] ? vsprintf+0x40/0x40 [ 426.709552][ T3688] ? device_initialize+0x1e1/0x420 [ 426.714577][ T3688] device_add_disk+0x2a/0x40 [ 426.719374][ T3688] loop_add+0x580/0x750 [ 426.723481][ T3688] loop_control_ioctl+0x448/0x620 [ 426.728592][ T3688] ? loop_remove+0xb0/0xb0 [ 426.733008][ T3688] ? __fdget_pos+0x289/0x310 [ 426.737791][ T3688] ? ksys_write+0x24f/0x2c0 [ 426.742422][ T3688] ? security_file_ioctl+0x84/0xb0 [ 426.747438][ T3688] ? loop_remove+0xb0/0xb0 [ 426.751769][ T3688] __se_sys_ioctl+0x114/0x190 [ 426.756594][ T3688] __x64_sys_ioctl+0x7b/0x90 [ 426.761236][ T3688] do_syscall_64+0x34/0x70 [ 426.766357][ T3688] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 426.772079][ T3688] RIP: 0033:0x7f5d44e850f9 [ 426.776683][ T3688] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 426.797757][ T3688] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.806541][ T3688] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 426.815157][ T3688] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 426.823216][ T3688] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 426.831481][ T3688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 426.840241][ T3688] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 426.851670][ T3688] debugfs: out of free dentries, can not create directory '7:0' [ 426.905019][ T3690] FAULT_INJECTION: forcing a failure. [ 426.905019][ T3690] name failslab, interval 1, probability 0, space 0, times 0 [ 426.918810][ T3690] CPU: 1 PID: 3690 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 426.930089][ T3690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 426.941021][ T3690] Call Trace: [ 426.944539][ T3690] dump_stack_lvl+0x1e2/0x24b [ 426.949632][ T3690] ? bfq_pos_tree_add_move+0x43b/0x43b [ 426.955174][ T3690] ? __lookup_slow+0x2fe/0x400 [ 426.959847][ T3690] dump_stack+0x15/0x17 [ 426.964108][ T3690] should_fail+0x3c6/0x510 [ 426.969580][ T3690] ? new_inode_pseudo+0x7c/0x220 [ 426.974637][ T3690] __should_failslab+0xa4/0xe0 [ 426.979298][ T3690] should_failslab+0x9/0x20 [ 426.984173][ T3690] kmem_cache_alloc+0x3d/0x2e0 [ 426.988765][ T3690] ? lookup_one_len_common+0x450/0x450 [ 426.994884][ T3690] ? device_create+0x2bd/0x2e0 [ 426.999812][ T3690] new_inode_pseudo+0x7c/0x220 [ 427.004546][ T3690] new_inode+0x28/0x1c0 [ 427.009106][ T3690] ? start_creating+0x1d4/0x2f0 [ 427.014407][ T3690] debugfs_create_dir+0xf4/0x450 [ 427.019709][ T3690] ? number+0xb5a/0xf80 [ 427.024218][ T3690] bdi_register_va+0x25b/0x610 [ 427.028900][ T3690] bdi_register+0xd1/0x120 [ 427.033597][ T3690] ? vsnprintf+0x1e1/0x1c70 [ 427.038087][ T3690] ? __device_add_disk+0x552/0x11a0 [ 427.043369][ T3690] ? bdi_register_va+0x610/0x610 [ 427.048295][ T3690] ? __kasan_check_read+0x11/0x20 [ 427.053231][ T3690] ? blk_alloc_devt+0xd7/0x330 [ 427.057826][ T3690] __device_add_disk+0x5de/0x11a0 [ 427.062772][ T3690] ? device_add_disk+0x40/0x40 [ 427.067993][ T3690] ? vsprintf+0x40/0x40 [ 427.072339][ T3690] ? device_initialize+0x1e1/0x420 [ 427.077370][ T3690] device_add_disk+0x2a/0x40 [ 427.082063][ T3690] loop_add+0x580/0x750 [ 427.086320][ T3690] loop_control_ioctl+0x448/0x620 [ 427.091312][ T3690] ? loop_remove+0xb0/0xb0 [ 427.095596][ T3690] ? __fdget_pos+0x289/0x310 [ 427.100827][ T3690] ? ksys_write+0x24f/0x2c0 [ 427.105666][ T3690] ? security_file_ioctl+0x84/0xb0 [ 427.112258][ T3690] ? loop_remove+0xb0/0xb0 [ 427.117583][ T3690] __se_sys_ioctl+0x114/0x190 [ 427.122081][ T3690] __x64_sys_ioctl+0x7b/0x90 [ 427.126653][ T3690] do_syscall_64+0x34/0x70 [ 427.131299][ T3690] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.137533][ T3690] RIP: 0033:0x7f5d44e850f9 [ 427.142537][ T3690] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 427.163021][ T3690] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.174233][ T3690] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 427.182974][ T3690] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 427.192123][ T3690] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 427.201220][ T3690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 427.209930][ T3690] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 427.220208][ T3690] debugfs: out of free dentries, can not create directory '7:0' [ 427.270068][ T3691] FAULT_INJECTION: forcing a failure. [ 427.270068][ T3691] name failslab, interval 1, probability 0, space 0, times 0 [ 427.282685][ T3691] CPU: 0 PID: 3691 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 427.293272][ T3691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 427.303595][ T3691] Call Trace: [ 427.306982][ T3691] dump_stack_lvl+0x1e2/0x24b [ 427.311512][ T3691] ? bfq_pos_tree_add_move+0x43b/0x43b [ 427.316790][ T3691] dump_stack+0x15/0x17 [ 427.321230][ T3691] should_fail+0x3c6/0x510 [ 427.325473][ T3691] ? security_inode_alloc+0x29/0x120 [ 427.331186][ T3691] __should_failslab+0xa4/0xe0 [ 427.335959][ T3691] should_failslab+0x9/0x20 [ 427.340516][ T3691] kmem_cache_alloc+0x3d/0x2e0 [ 427.345297][ T3691] ? from_kuid_munged+0x7b0/0x7b0 [ 427.350162][ T3691] security_inode_alloc+0x29/0x120 [ 427.355178][ T3691] inode_init_always+0x767/0x9f0 [ 427.360036][ T3691] new_inode_pseudo+0x93/0x220 [ 427.364733][ T3691] new_inode+0x28/0x1c0 [ 427.368715][ T3691] ? start_creating+0x1d4/0x2f0 [ 427.374800][ T3691] debugfs_create_dir+0xf4/0x450 [ 427.379997][ T3691] ? number+0xb5a/0xf80 [ 427.384805][ T3691] bdi_register_va+0x25b/0x610 [ 427.389878][ T3691] bdi_register+0xd1/0x120 [ 427.394635][ T3691] ? vsnprintf+0x1e1/0x1c70 [ 427.400110][ T3691] ? __device_add_disk+0x552/0x11a0 [ 427.405488][ T3691] ? bdi_register_va+0x610/0x610 [ 427.410756][ T3691] ? __kasan_check_read+0x11/0x20 [ 427.415876][ T3691] ? blk_alloc_devt+0xd7/0x330 [ 427.420645][ T3691] __device_add_disk+0x5de/0x11a0 [ 427.425676][ T3691] ? device_add_disk+0x40/0x40 [ 427.430534][ T3691] ? vsprintf+0x40/0x40 [ 427.434636][ T3691] ? device_initialize+0x1e1/0x420 [ 427.440121][ T3691] device_add_disk+0x2a/0x40 [ 427.444824][ T3691] loop_add+0x580/0x750 [ 427.448899][ T3691] loop_control_ioctl+0x448/0x620 [ 427.454178][ T3691] ? loop_remove+0xb0/0xb0 [ 427.458513][ T3691] ? __fdget_pos+0x289/0x310 [ 427.462960][ T3691] ? ksys_write+0x24f/0x2c0 [ 427.467728][ T3691] ? security_file_ioctl+0x84/0xb0 [ 427.472749][ T3691] ? loop_remove+0xb0/0xb0 [ 427.477115][ T3691] __se_sys_ioctl+0x114/0x190 [ 427.481810][ T3691] __x64_sys_ioctl+0x7b/0x90 [ 427.486790][ T3691] do_syscall_64+0x34/0x70 [ 427.491210][ T3691] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.497014][ T3691] RIP: 0033:0x7f5d44e850f9 [ 427.501932][ T3691] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 427.523394][ T3691] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.532065][ T3691] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 427.540189][ T3691] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 427.548566][ T3691] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 427.556552][ T3691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 427.564455][ T3691] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 427.572708][ T3691] debugfs: out of free dentries, can not create directory '7:0' [ 427.655112][ T3692] FAULT_INJECTION: forcing a failure. [ 427.655112][ T3692] name failslab, interval 1, probability 0, space 0, times 0 [ 427.668351][ T3692] CPU: 0 PID: 3692 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 427.678652][ T3692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 427.691234][ T3692] Call Trace: [ 427.696094][ T3692] dump_stack_lvl+0x1e2/0x24b [ 427.701814][ T3692] ? bfq_pos_tree_add_move+0x43b/0x43b [ 427.709218][ T3692] ? __lookup_slow+0x2fe/0x400 [ 427.717331][ T3692] dump_stack+0x15/0x17 [ 427.722405][ T3692] should_fail+0x3c6/0x510 [ 427.727382][ T3692] ? new_inode_pseudo+0x7c/0x220 [ 427.733125][ T3692] __should_failslab+0xa4/0xe0 [ 427.738052][ T3692] should_failslab+0x9/0x20 [ 427.742853][ T3692] kmem_cache_alloc+0x3d/0x2e0 [ 427.747653][ T3692] ? lookup_one_len_common+0x450/0x450 [ 427.753280][ T3692] ? device_create+0x2bd/0x2e0 [ 427.757897][ T3692] new_inode_pseudo+0x7c/0x220 [ 427.762954][ T3692] new_inode+0x28/0x1c0 [ 427.766944][ T3692] ? start_creating+0x1d4/0x2f0 [ 427.771993][ T3692] debugfs_create_dir+0xf4/0x450 [ 427.777712][ T3692] ? number+0xb5a/0xf80 [ 427.781918][ T3692] bdi_register_va+0x25b/0x610 [ 427.786902][ T3692] bdi_register+0xd1/0x120 [ 427.791861][ T3692] ? vsnprintf+0x1e1/0x1c70 [ 427.796211][ T3692] ? __device_add_disk+0x552/0x11a0 [ 427.801484][ T3692] ? bdi_register_va+0x610/0x610 [ 427.806589][ T3692] ? __kasan_check_read+0x11/0x20 [ 427.811740][ T3692] ? blk_alloc_devt+0xd7/0x330 [ 427.816706][ T3692] __device_add_disk+0x5de/0x11a0 [ 427.822126][ T3692] ? device_add_disk+0x40/0x40 [ 427.826716][ T3692] ? vsprintf+0x40/0x40 [ 427.830909][ T3692] ? device_initialize+0x1e1/0x420 [ 427.835916][ T3692] device_add_disk+0x2a/0x40 [ 427.840717][ T3692] loop_add+0x580/0x750 [ 427.845600][ T3692] loop_control_ioctl+0x448/0x620 [ 427.850610][ T3692] ? loop_remove+0xb0/0xb0 [ 427.855059][ T3692] ? __fdget_pos+0x289/0x310 [ 427.859494][ T3692] ? ksys_write+0x24f/0x2c0 [ 427.864150][ T3692] ? security_file_ioctl+0x84/0xb0 [ 427.869561][ T3692] ? loop_remove+0xb0/0xb0 [ 427.874863][ T3692] __se_sys_ioctl+0x114/0x190 [ 427.879554][ T3692] __x64_sys_ioctl+0x7b/0x90 [ 427.884385][ T3692] do_syscall_64+0x34/0x70 [ 427.889768][ T3692] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.896624][ T3692] RIP: 0033:0x7f5d44e850f9 [ 427.900975][ T3692] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 427.920799][ T3692] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.929520][ T3692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 427.937657][ T3692] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 427.946736][ T3692] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 427.954979][ T3692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 427.962951][ T3692] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 427.975061][ T3692] debugfs: out of free dentries, can not create directory '7:0' [ 428.054629][ T3694] FAULT_INJECTION: forcing a failure. [ 428.054629][ T3694] name failslab, interval 1, probability 0, space 0, times 0 [ 428.070910][ T3694] CPU: 1 PID: 3694 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 428.081868][ T3694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 428.092417][ T3694] Call Trace: [ 428.095634][ T3694] dump_stack_lvl+0x1e2/0x24b [ 428.100143][ T3694] ? bfq_pos_tree_add_move+0x43b/0x43b [ 428.105625][ T3694] dump_stack+0x15/0x17 [ 428.109788][ T3694] should_fail+0x3c6/0x510 [ 428.114296][ T3694] ? security_inode_alloc+0x29/0x120 [ 428.119704][ T3694] __should_failslab+0xa4/0xe0 [ 428.125122][ T3694] should_failslab+0x9/0x20 [ 428.129513][ T3694] kmem_cache_alloc+0x3d/0x2e0 [ 428.134193][ T3694] ? from_kuid_munged+0x7b0/0x7b0 [ 428.139153][ T3694] security_inode_alloc+0x29/0x120 [ 428.144375][ T3694] inode_init_always+0x767/0x9f0 [ 428.149864][ T3694] new_inode_pseudo+0x93/0x220 [ 428.154662][ T3694] new_inode+0x28/0x1c0 [ 428.158726][ T3694] ? start_creating+0x1d4/0x2f0 [ 428.163398][ T3694] debugfs_create_dir+0xf4/0x450 [ 428.168517][ T3694] ? number+0xb5a/0xf80 [ 428.172777][ T3694] bdi_register_va+0x25b/0x610 [ 428.177819][ T3694] bdi_register+0xd1/0x120 [ 428.182506][ T3694] ? vsnprintf+0x1e1/0x1c70 [ 428.187357][ T3694] ? __device_add_disk+0x552/0x11a0 [ 428.192644][ T3694] ? bdi_register_va+0x610/0x610 [ 428.197712][ T3694] ? __kasan_check_read+0x11/0x20 [ 428.202921][ T3694] ? blk_alloc_devt+0xd7/0x330 [ 428.207632][ T3694] __device_add_disk+0x5de/0x11a0 [ 428.212484][ T3694] ? device_add_disk+0x40/0x40 [ 428.217252][ T3694] ? vsprintf+0x40/0x40 [ 428.221336][ T3694] ? device_initialize+0x1e1/0x420 [ 428.226362][ T3694] device_add_disk+0x2a/0x40 [ 428.230799][ T3694] loop_add+0x580/0x750 [ 428.235041][ T3694] loop_control_ioctl+0x448/0x620 [ 428.239898][ T3694] ? loop_remove+0xb0/0xb0 [ 428.244762][ T3694] ? __fdget_pos+0x289/0x310 [ 428.249179][ T3694] ? ksys_write+0x24f/0x2c0 [ 428.253795][ T3694] ? security_file_ioctl+0x84/0xb0 [ 428.259185][ T3694] ? loop_remove+0xb0/0xb0 [ 428.263439][ T3694] __se_sys_ioctl+0x114/0x190 [ 428.268117][ T3694] __x64_sys_ioctl+0x7b/0x90 [ 428.272553][ T3694] do_syscall_64+0x34/0x70 [ 428.277927][ T3694] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 428.283758][ T3694] RIP: 0033:0x7f5d44e850f9 [ 428.288393][ T3694] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 428.308352][ T3694] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.316776][ T3694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 428.325172][ T3694] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 428.333077][ T3694] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 428.341137][ T3694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 428.349202][ T3694] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 428.357413][ T3694] debugfs: out of free dentries, can not create directory '7:0' [ 428.426193][ T3695] FAULT_INJECTION: forcing a failure. [ 428.426193][ T3695] name failslab, interval 1, probability 0, space 0, times 0 [ 428.439099][ T3695] CPU: 0 PID: 3695 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 428.449547][ T3695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 428.460307][ T3695] Call Trace: [ 428.463439][ T3695] dump_stack_lvl+0x1e2/0x24b [ 428.468035][ T3695] ? bfq_pos_tree_add_move+0x43b/0x43b [ 428.473512][ T3695] ? __lookup_slow+0x2fe/0x400 [ 428.478288][ T3695] dump_stack+0x15/0x17 [ 428.482271][ T3695] should_fail+0x3c6/0x510 [ 428.486668][ T3695] ? new_inode_pseudo+0x7c/0x220 [ 428.491616][ T3695] __should_failslab+0xa4/0xe0 [ 428.496318][ T3695] should_failslab+0x9/0x20 [ 428.500812][ T3695] kmem_cache_alloc+0x3d/0x2e0 [ 428.505516][ T3695] ? lookup_one_len_common+0x450/0x450 [ 428.510892][ T3695] ? device_create+0x2bd/0x2e0 [ 428.515646][ T3695] new_inode_pseudo+0x7c/0x220 [ 428.520405][ T3695] new_inode+0x28/0x1c0 [ 428.524900][ T3695] ? start_creating+0x1d4/0x2f0 [ 428.530529][ T3695] debugfs_create_dir+0xf4/0x450 [ 428.536226][ T3695] ? number+0xb5a/0xf80 [ 428.540330][ T3695] bdi_register_va+0x25b/0x610 [ 428.545272][ T3695] bdi_register+0xd1/0x120 [ 428.549619][ T3695] ? vsnprintf+0x1e1/0x1c70 [ 428.554128][ T3695] ? __device_add_disk+0x552/0x11a0 [ 428.559848][ T3695] ? bdi_register_va+0x610/0x610 [ 428.564796][ T3695] ? __kasan_check_read+0x11/0x20 [ 428.570019][ T3695] ? blk_alloc_devt+0xd7/0x330 [ 428.574691][ T3695] __device_add_disk+0x5de/0x11a0 [ 428.579675][ T3695] ? device_add_disk+0x40/0x40 [ 428.585907][ T3695] ? vsprintf+0x40/0x40 [ 428.590645][ T3695] ? device_initialize+0x1e1/0x420 [ 428.596885][ T3695] device_add_disk+0x2a/0x40 [ 428.601725][ T3695] loop_add+0x580/0x750 [ 428.606060][ T3695] loop_control_ioctl+0x448/0x620 [ 428.611366][ T3695] ? loop_remove+0xb0/0xb0 [ 428.615796][ T3695] ? __fdget_pos+0x289/0x310 [ 428.620215][ T3695] ? ksys_write+0x24f/0x2c0 [ 428.624814][ T3695] ? security_file_ioctl+0x84/0xb0 [ 428.630120][ T3695] ? loop_remove+0xb0/0xb0 [ 428.634629][ T3695] __se_sys_ioctl+0x114/0x190 [ 428.639228][ T3695] __x64_sys_ioctl+0x7b/0x90 [ 428.643929][ T3695] do_syscall_64+0x34/0x70 [ 428.648609][ T3695] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 428.654772][ T3695] RIP: 0033:0x7f5d44e850f9 [ 428.659287][ T3695] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 428.679416][ T3695] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.689712][ T3695] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 428.698438][ T3695] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 428.706971][ T3695] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 428.714863][ T3695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 428.722768][ T3695] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 428.732867][ T3695] debugfs: out of free dentries, can not create directory '7:0' [ 428.796831][ T3696] FAULT_INJECTION: forcing a failure. [ 428.796831][ T3696] name failslab, interval 1, probability 0, space 0, times 0 [ 428.809697][ T3696] CPU: 1 PID: 3696 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 428.820097][ T3696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 428.832071][ T3696] Call Trace: [ 428.835198][ T3696] dump_stack_lvl+0x1e2/0x24b [ 428.840094][ T3696] ? bfq_pos_tree_add_move+0x43b/0x43b [ 428.845663][ T3696] dump_stack+0x15/0x17 [ 428.849728][ T3696] should_fail+0x3c6/0x510 [ 428.854159][ T3696] ? security_inode_alloc+0x29/0x120 [ 428.859268][ T3696] __should_failslab+0xa4/0xe0 [ 428.864061][ T3696] should_failslab+0x9/0x20 [ 428.868472][ T3696] kmem_cache_alloc+0x3d/0x2e0 [ 428.873256][ T3696] ? from_kuid_munged+0x7b0/0x7b0 [ 428.878105][ T3696] security_inode_alloc+0x29/0x120 [ 428.884286][ T3696] inode_init_always+0x767/0x9f0 [ 428.889129][ T3696] new_inode_pseudo+0x93/0x220 [ 428.893820][ T3696] new_inode+0x28/0x1c0 [ 428.898003][ T3696] ? start_creating+0x1d4/0x2f0 [ 428.902931][ T3696] debugfs_create_dir+0xf4/0x450 [ 428.907822][ T3696] ? number+0xb5a/0xf80 [ 428.911908][ T3696] bdi_register_va+0x25b/0x610 [ 428.916684][ T3696] bdi_register+0xd1/0x120 [ 428.921085][ T3696] ? vsnprintf+0x1e1/0x1c70 [ 428.925691][ T3696] ? __device_add_disk+0x552/0x11a0 [ 428.931358][ T3696] ? bdi_register_va+0x610/0x610 [ 428.936726][ T3696] ? __kasan_check_read+0x11/0x20 [ 428.941882][ T3696] ? blk_alloc_devt+0xd7/0x330 [ 428.947514][ T3696] __device_add_disk+0x5de/0x11a0 [ 428.952397][ T3696] ? device_add_disk+0x40/0x40 [ 428.958339][ T3696] ? vsprintf+0x40/0x40 [ 428.962464][ T3696] ? device_initialize+0x1e1/0x420 [ 428.967481][ T3696] device_add_disk+0x2a/0x40 [ 428.972656][ T3696] loop_add+0x580/0x750 [ 428.976679][ T3696] loop_control_ioctl+0x448/0x620 [ 428.982230][ T3696] ? loop_remove+0xb0/0xb0 [ 428.986523][ T3696] ? __fdget_pos+0x289/0x310 [ 428.991043][ T3696] ? ksys_write+0x24f/0x2c0 [ 428.996290][ T3696] ? __kasan_check_write+0x14/0x20 [ 429.001253][ T3696] ? security_file_ioctl+0x84/0xb0 [ 429.006779][ T3696] ? loop_remove+0xb0/0xb0 [ 429.011564][ T3696] __se_sys_ioctl+0x114/0x190 [ 429.016910][ T3696] __x64_sys_ioctl+0x7b/0x90 [ 429.022134][ T3696] do_syscall_64+0x34/0x70 [ 429.026460][ T3696] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.032195][ T3696] RIP: 0033:0x7f5d44e850f9 [ 429.036616][ T3696] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 429.057511][ T3696] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.066780][ T3696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 429.075027][ T3696] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 429.084062][ T3696] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 429.092533][ T3696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 429.100864][ T3696] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 429.109756][ T3696] debugfs: out of free dentries, can not create directory '7:0' [ 429.177417][ T3698] FAULT_INJECTION: forcing a failure. [ 429.177417][ T3698] name failslab, interval 1, probability 0, space 0, times 0 [ 429.190040][ T3698] CPU: 0 PID: 3698 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 429.201400][ T3698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 429.212265][ T3698] Call Trace: [ 429.215472][ T3698] dump_stack_lvl+0x1e2/0x24b [ 429.220681][ T3698] ? bfq_pos_tree_add_move+0x43b/0x43b [ 429.226617][ T3698] dump_stack+0x15/0x17 [ 429.230681][ T3698] should_fail+0x3c6/0x510 [ 429.235120][ T3698] ? security_inode_alloc+0x29/0x120 [ 429.240240][ T3698] __should_failslab+0xa4/0xe0 [ 429.245077][ T3698] should_failslab+0x9/0x20 [ 429.249419][ T3698] kmem_cache_alloc+0x3d/0x2e0 [ 429.254135][ T3698] ? from_kuid_munged+0x7b0/0x7b0 [ 429.259040][ T3698] security_inode_alloc+0x29/0x120 [ 429.263998][ T3698] inode_init_always+0x767/0x9f0 [ 429.268762][ T3698] new_inode_pseudo+0x93/0x220 [ 429.273534][ T3698] new_inode+0x28/0x1c0 [ 429.277608][ T3698] ? start_creating+0x1d4/0x2f0 [ 429.282305][ T3698] debugfs_create_dir+0xf4/0x450 [ 429.287079][ T3698] ? number+0xb5a/0xf80 [ 429.291080][ T3698] bdi_register_va+0x25b/0x610 [ 429.295966][ T3698] bdi_register+0xd1/0x120 [ 429.300392][ T3698] ? vsnprintf+0x1e1/0x1c70 [ 429.304965][ T3698] ? __device_add_disk+0x552/0x11a0 [ 429.309976][ T3698] ? bdi_register_va+0x610/0x610 [ 429.314995][ T3698] ? __kasan_check_read+0x11/0x20 [ 429.319852][ T3698] ? blk_alloc_devt+0xd7/0x330 [ 429.324574][ T3698] __device_add_disk+0x5de/0x11a0 [ 429.329536][ T3698] ? device_add_disk+0x40/0x40 [ 429.334383][ T3698] ? vsprintf+0x40/0x40 [ 429.338433][ T3698] ? device_initialize+0x1e1/0x420 [ 429.343582][ T3698] device_add_disk+0x2a/0x40 [ 429.348094][ T3698] loop_add+0x580/0x750 [ 429.352178][ T3698] loop_control_ioctl+0x448/0x620 [ 429.357079][ T3698] ? loop_remove+0xb0/0xb0 [ 429.361283][ T3698] ? __fdget_pos+0x289/0x310 [ 429.365791][ T3698] ? ksys_write+0x24f/0x2c0 [ 429.370489][ T3698] ? security_file_ioctl+0x84/0xb0 [ 429.375697][ T3698] ? loop_remove+0xb0/0xb0 [ 429.380209][ T3698] __se_sys_ioctl+0x114/0x190 [ 429.385639][ T3698] __x64_sys_ioctl+0x7b/0x90 [ 429.390280][ T3698] do_syscall_64+0x34/0x70 [ 429.394570][ T3698] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.400900][ T3698] RIP: 0033:0x7f5d44e850f9 [ 429.405117][ T3698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 429.425001][ T3698] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.433913][ T3698] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 429.443593][ T3698] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 429.451460][ T3698] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 429.459446][ T3698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 429.467345][ T3698] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 429.475940][ T3698] debugfs: out of free dentries, can not create directory '7:0' [ 429.525103][ T3699] FAULT_INJECTION: forcing a failure. [ 429.525103][ T3699] name failslab, interval 1, probability 0, space 0, times 0 [ 429.537916][ T3699] CPU: 0 PID: 3699 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 429.549325][ T3699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 429.560044][ T3699] Call Trace: [ 429.563175][ T3699] dump_stack_lvl+0x1e2/0x24b [ 429.567780][ T3699] ? bfq_pos_tree_add_move+0x43b/0x43b [ 429.573433][ T3699] dump_stack+0x15/0x17 [ 429.578027][ T3699] should_fail+0x3c6/0x510 [ 429.582457][ T3699] ? security_inode_alloc+0x29/0x120 [ 429.587571][ T3699] __should_failslab+0xa4/0xe0 [ 429.592453][ T3699] should_failslab+0x9/0x20 [ 429.597900][ T3699] kmem_cache_alloc+0x3d/0x2e0 [ 429.602844][ T3699] ? from_kuid_munged+0x7b0/0x7b0 [ 429.608006][ T3699] security_inode_alloc+0x29/0x120 [ 429.613537][ T3699] inode_init_always+0x767/0x9f0 [ 429.618695][ T3699] new_inode_pseudo+0x93/0x220 [ 429.624488][ T3699] new_inode+0x28/0x1c0 [ 429.628669][ T3699] ? start_creating+0x1d4/0x2f0 [ 429.633595][ T3699] debugfs_create_dir+0xf4/0x450 [ 429.638646][ T3699] ? number+0xb5a/0xf80 [ 429.642704][ T3699] bdi_register_va+0x25b/0x610 [ 429.647393][ T3699] bdi_register+0xd1/0x120 [ 429.652336][ T3699] ? vsnprintf+0x1e1/0x1c70 [ 429.656989][ T3699] ? __device_add_disk+0x552/0x11a0 [ 429.662112][ T3699] ? bdi_register_va+0x610/0x610 [ 429.666884][ T3699] ? __kasan_check_read+0x11/0x20 [ 429.671831][ T3699] ? blk_alloc_devt+0xd7/0x330 [ 429.677042][ T3699] __device_add_disk+0x5de/0x11a0 [ 429.682170][ T3699] ? device_add_disk+0x40/0x40 [ 429.687226][ T3699] ? vsprintf+0x40/0x40 [ 429.691656][ T3699] ? device_initialize+0x1e1/0x420 [ 429.696999][ T3699] device_add_disk+0x2a/0x40 [ 429.702024][ T3699] loop_add+0x580/0x750 [ 429.706443][ T3699] loop_control_ioctl+0x448/0x620 [ 429.711747][ T3699] ? loop_remove+0xb0/0xb0 [ 429.716728][ T3699] ? __fdget_pos+0x289/0x310 [ 429.721207][ T3699] ? ksys_write+0x24f/0x2c0 [ 429.725658][ T3699] ? security_file_ioctl+0x84/0xb0 [ 429.730686][ T3699] ? loop_remove+0xb0/0xb0 [ 429.735291][ T3699] __se_sys_ioctl+0x114/0x190 [ 429.740082][ T3699] __x64_sys_ioctl+0x7b/0x90 [ 429.745397][ T3699] do_syscall_64+0x34/0x70 [ 429.749697][ T3699] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.756727][ T3699] RIP: 0033:0x7f5d44e850f9 [ 429.761013][ T3699] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 429.781039][ T3699] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.789473][ T3699] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 429.798315][ T3699] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 429.806457][ T3699] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 429.814686][ T3699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 429.822854][ T3699] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 429.833736][ T3699] debugfs: out of free dentries, can not create directory '7:0' [ 429.894805][ T3700] FAULT_INJECTION: forcing a failure. [ 429.894805][ T3700] name failslab, interval 1, probability 0, space 0, times 0 [ 429.908611][ T3700] CPU: 0 PID: 3700 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 429.920110][ T3700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 429.931994][ T3700] Call Trace: [ 429.935590][ T3700] dump_stack_lvl+0x1e2/0x24b [ 429.941003][ T3700] ? bfq_pos_tree_add_move+0x43b/0x43b [ 429.946805][ T3700] ? preempt_schedule_irq+0xe7/0x140 [ 429.952013][ T3700] ? preempt_schedule_notrace+0x140/0x140 [ 429.957665][ T3700] dump_stack+0x15/0x17 [ 429.961655][ T3700] should_fail+0x3c6/0x510 [ 429.965902][ T3700] ? security_inode_alloc+0x29/0x120 [ 429.971203][ T3700] __should_failslab+0xa4/0xe0 [ 429.975803][ T3700] should_failslab+0x9/0x20 [ 429.980255][ T3700] kmem_cache_alloc+0x3d/0x2e0 [ 429.985378][ T3700] security_inode_alloc+0x29/0x120 [ 429.990576][ T3700] inode_init_always+0x767/0x9f0 [ 429.995835][ T3700] new_inode_pseudo+0x93/0x220 [ 430.000580][ T3700] new_inode+0x28/0x1c0 [ 430.004616][ T3700] ? start_creating+0x1d4/0x2f0 [ 430.009296][ T3700] debugfs_create_dir+0xf4/0x450 [ 430.014173][ T3700] ? number+0xb5a/0xf80 [ 430.018593][ T3700] bdi_register_va+0x25b/0x610 [ 430.023411][ T3700] bdi_register+0xd1/0x120 [ 430.028110][ T3700] ? vsnprintf+0x1e1/0x1c70 [ 430.032468][ T3700] ? __device_add_disk+0x552/0x11a0 [ 430.037558][ T3700] ? bdi_register_va+0x610/0x610 [ 430.042769][ T3700] ? __kasan_check_read+0x11/0x20 [ 430.047631][ T3700] ? blk_alloc_devt+0xd7/0x330 [ 430.052399][ T3700] __device_add_disk+0x5de/0x11a0 [ 430.057536][ T3700] ? device_add_disk+0x40/0x40 [ 430.062228][ T3700] ? vsprintf+0x40/0x40 [ 430.066218][ T3700] ? device_initialize+0x1e1/0x420 [ 430.071673][ T3700] device_add_disk+0x2a/0x40 [ 430.076120][ T3700] loop_add+0x580/0x750 [ 430.080184][ T3700] loop_control_ioctl+0x448/0x620 [ 430.085391][ T3700] ? loop_remove+0xb0/0xb0 [ 430.089630][ T3700] ? __fdget_pos+0x289/0x310 [ 430.094408][ T3700] ? ksys_write+0x24f/0x2c0 [ 430.099451][ T3700] ? security_file_ioctl+0x84/0xb0 [ 430.104843][ T3700] ? loop_remove+0xb0/0xb0 [ 430.109365][ T3700] __se_sys_ioctl+0x114/0x190 [ 430.114187][ T3700] __x64_sys_ioctl+0x7b/0x90 [ 430.118679][ T3700] do_syscall_64+0x34/0x70 [ 430.123293][ T3700] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 430.129354][ T3700] RIP: 0033:0x7f5d44e850f9 [ 430.134042][ T3700] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 430.154095][ T3700] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.162752][ T3700] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 430.170843][ T3700] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 430.179018][ T3700] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 430.186898][ T3700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 430.195426][ T3700] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 430.206487][ T3700] debugfs: out of free dentries, can not create directory '7:0' [ 430.254893][ T3702] FAULT_INJECTION: forcing a failure. [ 430.254893][ T3702] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 430.268344][ T3702] CPU: 0 PID: 3702 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 430.278673][ T3702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 430.288665][ T3702] Call Trace: [ 430.291873][ T3702] dump_stack_lvl+0x1e2/0x24b [ 430.296473][ T3702] ? bfq_pos_tree_add_move+0x43b/0x43b [ 430.301773][ T3702] ? _raw_spin_lock+0xa4/0x1b0 [ 430.306371][ T3702] dump_stack+0x15/0x17 [ 430.310366][ T3702] should_fail+0x3c6/0x510 [ 430.314798][ T3702] should_fail_alloc_page+0x52/0x60 [ 430.320047][ T3702] __alloc_pages_nodemask+0x1b3/0xaf0 [ 430.325304][ T3702] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 430.330851][ T3702] ? __d_rehash+0x19f/0x1e0 [ 430.335703][ T3702] new_slab+0x80/0x400 [ 430.339773][ T3702] ___slab_alloc+0x302/0x4b0 [ 430.345118][ T3702] ? lookup_one_len+0x2c0/0x2c0 [ 430.349975][ T3702] ? new_inode_pseudo+0x7c/0x220 [ 430.354827][ T3702] __slab_alloc+0x63/0xa0 [ 430.358918][ T3702] ? new_inode_pseudo+0x7c/0x220 [ 430.363743][ T3702] ? new_inode_pseudo+0x7c/0x220 [ 430.368635][ T3702] kmem_cache_alloc+0x1b9/0x2e0 [ 430.373497][ T3702] ? new_inode_pseudo+0x7c/0x220 [ 430.378437][ T3702] ? device_create+0x2bd/0x2e0 [ 430.383044][ T3702] new_inode_pseudo+0x7c/0x220 [ 430.387659][ T3702] new_inode+0x28/0x1c0 [ 430.391836][ T3702] ? start_creating+0x1d4/0x2f0 [ 430.396718][ T3702] debugfs_create_dir+0xf4/0x450 [ 430.401674][ T3702] ? number+0xb5a/0xf80 [ 430.405939][ T3702] bdi_register_va+0x25b/0x610 [ 430.410533][ T3702] bdi_register+0xd1/0x120 [ 430.414780][ T3702] ? vsnprintf+0x1e1/0x1c70 [ 430.419127][ T3702] ? __device_add_disk+0x552/0x11a0 [ 430.424284][ T3702] ? bdi_register_va+0x610/0x610 [ 430.429203][ T3702] ? __kasan_check_read+0x11/0x20 [ 430.434149][ T3702] ? blk_alloc_devt+0xd7/0x330 [ 430.438736][ T3702] __device_add_disk+0x5de/0x11a0 [ 430.444166][ T3702] ? device_add_disk+0x40/0x40 [ 430.448927][ T3702] ? vsprintf+0x40/0x40 [ 430.453042][ T3702] ? device_initialize+0x1e1/0x420 [ 430.458420][ T3702] device_add_disk+0x2a/0x40 [ 430.462938][ T3702] loop_add+0x580/0x750 [ 430.467199][ T3702] loop_control_ioctl+0x448/0x620 [ 430.472297][ T3702] ? loop_remove+0xb0/0xb0 [ 430.477078][ T3702] ? __fdget_pos+0x289/0x310 [ 430.482553][ T3702] ? ksys_write+0x24f/0x2c0 [ 430.487368][ T3702] ? security_file_ioctl+0x84/0xb0 [ 430.492585][ T3702] ? loop_remove+0xb0/0xb0 [ 430.497037][ T3702] __se_sys_ioctl+0x114/0x190 [ 430.501674][ T3702] __x64_sys_ioctl+0x7b/0x90 [ 430.506365][ T3702] do_syscall_64+0x34/0x70 [ 430.510789][ T3702] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 430.517083][ T3702] RIP: 0033:0x7f5d44e850f9 [ 430.521612][ T3702] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 430.542243][ T3702] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.550565][ T3702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 430.558547][ T3702] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 430.566534][ T3702] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 430.574972][ T3702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 430.584210][ T3702] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 430.636077][ T3703] FAULT_INJECTION: forcing a failure. [ 430.636077][ T3703] name failslab, interval 1, probability 0, space 0, times 0 [ 430.649186][ T3703] CPU: 0 PID: 3703 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 430.659676][ T3703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 430.669967][ T3703] Call Trace: [ 430.673281][ T3703] dump_stack_lvl+0x1e2/0x24b [ 430.677868][ T3703] ? bfq_pos_tree_add_move+0x43b/0x43b [ 430.685044][ T3703] dump_stack+0x15/0x17 [ 430.690060][ T3703] should_fail+0x3c6/0x510 [ 430.694648][ T3703] ? security_inode_alloc+0x29/0x120 [ 430.700456][ T3703] __should_failslab+0xa4/0xe0 [ 430.705186][ T3703] should_failslab+0x9/0x20 [ 430.709887][ T3703] kmem_cache_alloc+0x3d/0x2e0 [ 430.714637][ T3703] ? from_kuid_munged+0x7b0/0x7b0 [ 430.719646][ T3703] security_inode_alloc+0x29/0x120 [ 430.724693][ T3703] inode_init_always+0x767/0x9f0 [ 430.729645][ T3703] new_inode_pseudo+0x93/0x220 [ 430.734678][ T3703] new_inode+0x28/0x1c0 [ 430.738854][ T3703] ? start_creating+0x1d4/0x2f0 [ 430.743647][ T3703] debugfs_create_dir+0xf4/0x450 [ 430.748493][ T3703] ? number+0xb5a/0xf80 [ 430.752839][ T3703] bdi_register_va+0x25b/0x610 [ 430.757435][ T3703] bdi_register+0xd1/0x120 [ 430.761764][ T3703] ? vsnprintf+0x1e1/0x1c70 [ 430.766361][ T3703] ? __device_add_disk+0x552/0x11a0 [ 430.771672][ T3703] ? bdi_register_va+0x610/0x610 [ 430.776714][ T3703] ? __kasan_check_read+0x11/0x20 [ 430.781739][ T3703] ? blk_alloc_devt+0xd7/0x330 [ 430.786949][ T3703] __device_add_disk+0x5de/0x11a0 [ 430.792101][ T3703] ? device_add_disk+0x40/0x40 [ 430.796695][ T3703] ? vsprintf+0x40/0x40 [ 430.800833][ T3703] ? device_initialize+0x1e1/0x420 [ 430.806117][ T3703] device_add_disk+0x2a/0x40 [ 430.810644][ T3703] loop_add+0x580/0x750 [ 430.814624][ T3703] loop_control_ioctl+0x448/0x620 [ 430.819480][ T3703] ? loop_remove+0xb0/0xb0 [ 430.824191][ T3703] ? __fdget_pos+0x289/0x310 [ 430.828614][ T3703] ? ksys_write+0x24f/0x2c0 [ 430.833041][ T3703] ? security_file_ioctl+0x84/0xb0 [ 430.838067][ T3703] ? loop_remove+0xb0/0xb0 [ 430.842403][ T3703] __se_sys_ioctl+0x114/0x190 [ 430.846934][ T3703] __x64_sys_ioctl+0x7b/0x90 [ 430.851364][ T3703] do_syscall_64+0x34/0x70 [ 430.855609][ T3703] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 430.861347][ T3703] RIP: 0033:0x7f5d44e850f9 [ 430.865842][ T3703] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 430.885848][ T3703] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.894606][ T3703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 430.902768][ T3703] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 430.911109][ T3703] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 430.922466][ T3703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 430.930798][ T3703] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 430.944525][ T3703] debugfs: out of free dentries, can not create directory '7:0' [ 430.999411][ T3704] FAULT_INJECTION: forcing a failure. [ 430.999411][ T3704] name failslab, interval 1, probability 0, space 0, times 0 [ 431.012446][ T3704] CPU: 1 PID: 3704 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 431.022663][ T3704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 431.032776][ T3704] Call Trace: [ 431.035904][ T3704] dump_stack_lvl+0x1e2/0x24b [ 431.040527][ T3704] ? bfq_pos_tree_add_move+0x43b/0x43b [ 431.046066][ T3704] dump_stack+0x15/0x17 [ 431.050469][ T3704] should_fail+0x3c6/0x510 [ 431.054800][ T3704] ? security_inode_alloc+0x29/0x120 [ 431.060209][ T3704] __should_failslab+0xa4/0xe0 [ 431.064967][ T3704] should_failslab+0x9/0x20 [ 431.069326][ T3704] kmem_cache_alloc+0x3d/0x2e0 [ 431.073983][ T3704] ? from_kuid_munged+0x7b0/0x7b0 [ 431.079059][ T3704] security_inode_alloc+0x29/0x120 [ 431.084410][ T3704] inode_init_always+0x767/0x9f0 [ 431.089160][ T3704] new_inode_pseudo+0x93/0x220 [ 431.094005][ T3704] new_inode+0x28/0x1c0 [ 431.097996][ T3704] ? start_creating+0x1d4/0x2f0 [ 431.103045][ T3704] debugfs_create_dir+0xf4/0x450 [ 431.108355][ T3704] ? number+0xb5a/0xf80 [ 431.112514][ T3704] bdi_register_va+0x25b/0x610 [ 431.117130][ T3704] bdi_register+0xd1/0x120 [ 431.121759][ T3704] ? vsnprintf+0x1e1/0x1c70 [ 431.126318][ T3704] ? __device_add_disk+0x552/0x11a0 [ 431.131349][ T3704] ? bdi_register_va+0x610/0x610 [ 431.136683][ T3704] ? __kasan_check_read+0x11/0x20 [ 431.141914][ T3704] ? blk_alloc_devt+0xd7/0x330 [ 431.146722][ T3704] __device_add_disk+0x5de/0x11a0 [ 431.152290][ T3704] ? device_add_disk+0x40/0x40 [ 431.157058][ T3704] ? vsprintf+0x40/0x40 [ 431.161127][ T3704] ? device_initialize+0x1e1/0x420 [ 431.166772][ T3704] device_add_disk+0x2a/0x40 [ 431.171197][ T3704] loop_add+0x580/0x750 [ 431.175538][ T3704] loop_control_ioctl+0x448/0x620 [ 431.180487][ T3704] ? loop_remove+0xb0/0xb0 [ 431.184827][ T3704] ? __fdget_pos+0x289/0x310 [ 431.189341][ T3704] ? ksys_write+0x24f/0x2c0 [ 431.193676][ T3704] ? security_file_ioctl+0x84/0xb0 [ 431.198621][ T3704] ? loop_remove+0xb0/0xb0 [ 431.203322][ T3704] __se_sys_ioctl+0x114/0x190 [ 431.207997][ T3704] __x64_sys_ioctl+0x7b/0x90 [ 431.212525][ T3704] do_syscall_64+0x34/0x70 [ 431.216750][ T3704] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 431.222727][ T3704] RIP: 0033:0x7f5d44e850f9 [ 431.226973][ T3704] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 431.247065][ T3704] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.255357][ T3704] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 431.263339][ T3704] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 431.271239][ T3704] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 431.279739][ T3704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 431.288355][ T3704] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 431.296523][ T3704] debugfs: out of free dentries, can not create directory '7:0' [ 431.372599][ T3706] FAULT_INJECTION: forcing a failure. [ 431.372599][ T3706] name failslab, interval 1, probability 0, space 0, times 0 [ 431.385432][ T3706] CPU: 0 PID: 3706 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 431.396619][ T3706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 431.407202][ T3706] Call Trace: [ 431.410432][ T3706] dump_stack_lvl+0x1e2/0x24b [ 431.414933][ T3706] ? bfq_pos_tree_add_move+0x43b/0x43b [ 431.420229][ T3706] ? __lookup_slow+0x2fe/0x400 [ 431.425013][ T3706] dump_stack+0x15/0x17 [ 431.429228][ T3706] should_fail+0x3c6/0x510 [ 431.433722][ T3706] ? new_inode_pseudo+0x7c/0x220 [ 431.438475][ T3706] __should_failslab+0xa4/0xe0 [ 431.443613][ T3706] should_failslab+0x9/0x20 [ 431.448183][ T3706] kmem_cache_alloc+0x3d/0x2e0 [ 431.453587][ T3706] ? lookup_one_len_common+0x450/0x450 [ 431.459160][ T3706] ? device_create+0x2bd/0x2e0 [ 431.464133][ T3706] new_inode_pseudo+0x7c/0x220 [ 431.468718][ T3706] new_inode+0x28/0x1c0 [ 431.473132][ T3706] ? start_creating+0x1d4/0x2f0 [ 431.477917][ T3706] debugfs_create_dir+0xf4/0x450 [ 431.482791][ T3706] ? number+0xb5a/0xf80 [ 431.486921][ T3706] bdi_register_va+0x25b/0x610 [ 431.491722][ T3706] bdi_register+0xd1/0x120 [ 431.496249][ T3706] ? vsnprintf+0x1e1/0x1c70 [ 431.500953][ T3706] ? __device_add_disk+0x552/0x11a0 [ 431.506225][ T3706] ? bdi_register_va+0x610/0x610 [ 431.511088][ T3706] ? __kasan_check_read+0x11/0x20 [ 431.516041][ T3706] ? blk_alloc_devt+0xd7/0x330 [ 431.520997][ T3706] __device_add_disk+0x5de/0x11a0 [ 431.526195][ T3706] ? device_add_disk+0x40/0x40 [ 431.530880][ T3706] ? vsprintf+0x40/0x40 [ 431.535316][ T3706] ? device_initialize+0x1e1/0x420 [ 431.540461][ T3706] device_add_disk+0x2a/0x40 [ 431.545237][ T3706] loop_add+0x580/0x750 [ 431.549242][ T3706] loop_control_ioctl+0x448/0x620 [ 431.554146][ T3706] ? loop_remove+0xb0/0xb0 [ 431.558396][ T3706] ? __fdget_pos+0x289/0x310 [ 431.563439][ T3706] ? ksys_write+0x24f/0x2c0 [ 431.567989][ T3706] ? security_file_ioctl+0x84/0xb0 [ 431.573245][ T3706] ? loop_remove+0xb0/0xb0 [ 431.577584][ T3706] __se_sys_ioctl+0x114/0x190 [ 431.587322][ T3706] __x64_sys_ioctl+0x7b/0x90 [ 431.591826][ T3706] do_syscall_64+0x34/0x70 [ 431.596252][ T3706] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 431.602579][ T3706] RIP: 0033:0x7f5d44e850f9 [ 431.606922][ T3706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 431.627409][ T3706] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.636265][ T3706] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 431.644580][ T3706] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 431.652539][ T3706] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 431.660554][ T3706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 431.668850][ T3706] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 431.676969][ T3706] debugfs: out of free dentries, can not create directory '7:0' [ 431.786788][ T3707] FAULT_INJECTION: forcing a failure. [ 431.786788][ T3707] name failslab, interval 1, probability 0, space 0, times 0 [ 431.800431][ T3707] CPU: 1 PID: 3707 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 431.811435][ T3707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 431.821444][ T3707] Call Trace: [ 431.824749][ T3707] dump_stack_lvl+0x1e2/0x24b [ 431.829352][ T3707] ? bfq_pos_tree_add_move+0x43b/0x43b [ 431.834718][ T3707] dump_stack+0x15/0x17 [ 431.838706][ T3707] should_fail+0x3c6/0x510 [ 431.843063][ T3707] ? security_inode_alloc+0x29/0x120 [ 431.848177][ T3707] __should_failslab+0xa4/0xe0 [ 431.852848][ T3707] should_failslab+0x9/0x20 [ 431.857823][ T3707] kmem_cache_alloc+0x3d/0x2e0 [ 431.862700][ T3707] ? from_kuid_munged+0x7b0/0x7b0 [ 431.867841][ T3707] security_inode_alloc+0x29/0x120 [ 431.872934][ T3707] inode_init_always+0x767/0x9f0 [ 431.878301][ T3707] new_inode_pseudo+0x93/0x220 [ 431.883668][ T3707] new_inode+0x28/0x1c0 [ 431.888096][ T3707] ? start_creating+0x1d4/0x2f0 [ 431.893117][ T3707] debugfs_create_dir+0xf4/0x450 [ 431.898220][ T3707] ? number+0xb5a/0xf80 [ 431.902301][ T3707] bdi_register_va+0x25b/0x610 [ 431.907071][ T3707] bdi_register+0xd1/0x120 [ 431.911362][ T3707] ? vsnprintf+0x1e1/0x1c70 [ 431.916017][ T3707] ? __device_add_disk+0x552/0x11a0 [ 431.921110][ T3707] ? bdi_register_va+0x610/0x610 [ 431.927963][ T3707] ? __kasan_check_read+0x11/0x20 [ 431.933072][ T3707] ? blk_alloc_devt+0xd7/0x330 [ 431.937850][ T3707] __device_add_disk+0x5de/0x11a0 [ 431.942973][ T3707] ? device_add_disk+0x40/0x40 [ 431.947794][ T3707] ? vsprintf+0x40/0x40 [ 431.952145][ T3707] ? device_initialize+0x1e1/0x420 [ 431.957618][ T3707] device_add_disk+0x2a/0x40 [ 431.962124][ T3707] loop_add+0x580/0x750 [ 431.966389][ T3707] loop_control_ioctl+0x448/0x620 [ 431.972234][ T3707] ? loop_remove+0xb0/0xb0 [ 431.977066][ T3707] ? __fdget_pos+0x289/0x310 [ 431.982217][ T3707] ? ksys_write+0x24f/0x2c0 [ 431.986553][ T3707] ? security_file_ioctl+0x84/0xb0 [ 431.991605][ T3707] ? loop_remove+0xb0/0xb0 [ 431.996002][ T3707] __se_sys_ioctl+0x114/0x190 [ 432.000720][ T3707] __x64_sys_ioctl+0x7b/0x90 [ 432.005340][ T3707] do_syscall_64+0x34/0x70 [ 432.009767][ T3707] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.016040][ T3707] RIP: 0033:0x7f5d44e850f9 [ 432.020471][ T3707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.040995][ T3707] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.049460][ T3707] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 432.057248][ T3707] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 432.065190][ T3707] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 432.073420][ T3707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 432.081828][ T3707] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 432.093234][ T3707] debugfs: out of free dentries, can not create directory '7:0' [ 432.148691][ T3708] FAULT_INJECTION: forcing a failure. [ 432.148691][ T3708] name failslab, interval 1, probability 0, space 0, times 0 [ 432.161641][ T3708] CPU: 0 PID: 3708 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 432.171978][ T3708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 432.182647][ T3708] Call Trace: [ 432.186043][ T3708] dump_stack_lvl+0x1e2/0x24b [ 432.190730][ T3708] ? bfq_pos_tree_add_move+0x43b/0x43b [ 432.196386][ T3708] dump_stack+0x15/0x17 [ 432.200453][ T3708] should_fail+0x3c6/0x510 [ 432.204787][ T3708] ? security_inode_alloc+0x29/0x120 [ 432.209910][ T3708] __should_failslab+0xa4/0xe0 [ 432.214667][ T3708] should_failslab+0x9/0x20 [ 432.219137][ T3708] kmem_cache_alloc+0x3d/0x2e0 [ 432.223816][ T3708] ? from_kuid_munged+0x7b0/0x7b0 [ 432.230852][ T3708] security_inode_alloc+0x29/0x120 [ 432.236150][ T3708] inode_init_always+0x767/0x9f0 [ 432.240915][ T3708] new_inode_pseudo+0x93/0x220 [ 432.245827][ T3708] new_inode+0x28/0x1c0 [ 432.249980][ T3708] ? start_creating+0x1d4/0x2f0 [ 432.254669][ T3708] debugfs_create_dir+0xf4/0x450 [ 432.259525][ T3708] ? number+0xb5a/0xf80 [ 432.263636][ T3708] bdi_register_va+0x25b/0x610 [ 432.268354][ T3708] bdi_register+0xd1/0x120 [ 432.272756][ T3708] ? vsnprintf+0x1e1/0x1c70 [ 432.277088][ T3708] ? __device_add_disk+0x552/0x11a0 [ 432.282613][ T3708] ? bdi_register_va+0x610/0x610 [ 432.287730][ T3708] ? __kasan_check_read+0x11/0x20 [ 432.292857][ T3708] ? blk_alloc_devt+0xd7/0x330 [ 432.297638][ T3708] __device_add_disk+0x5de/0x11a0 [ 432.302648][ T3708] ? device_add_disk+0x40/0x40 [ 432.307597][ T3708] ? vsprintf+0x40/0x40 [ 432.311778][ T3708] ? device_initialize+0x1e1/0x420 [ 432.316948][ T3708] device_add_disk+0x2a/0x40 [ 432.321416][ T3708] loop_add+0x580/0x750 [ 432.325445][ T3708] loop_control_ioctl+0x448/0x620 [ 432.330358][ T3708] ? loop_remove+0xb0/0xb0 [ 432.334753][ T3708] ? __fdget_pos+0x289/0x310 [ 432.339121][ T3708] ? ksys_write+0x24f/0x2c0 [ 432.344111][ T3708] ? security_file_ioctl+0x84/0xb0 [ 432.349062][ T3708] ? loop_remove+0xb0/0xb0 [ 432.353480][ T3708] __se_sys_ioctl+0x114/0x190 [ 432.358392][ T3708] __x64_sys_ioctl+0x7b/0x90 [ 432.362807][ T3708] do_syscall_64+0x34/0x70 [ 432.367226][ T3708] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.373395][ T3708] RIP: 0033:0x7f5d44e850f9 [ 432.378807][ T3708] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.398702][ T3708] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.407149][ T3708] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 432.415212][ T3708] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 432.423031][ T3708] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 432.430852][ T3708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 432.438911][ T3708] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 432.447660][ T3708] debugfs: out of free dentries, can not create directory '7:0' [ 432.498176][ T3710] FAULT_INJECTION: forcing a failure. [ 432.498176][ T3710] name failslab, interval 1, probability 0, space 0, times 0 [ 432.510853][ T3710] CPU: 1 PID: 3710 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 432.521349][ T3710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 432.531858][ T3710] Call Trace: [ 432.534995][ T3710] dump_stack_lvl+0x1e2/0x24b [ 432.539672][ T3710] ? bfq_pos_tree_add_move+0x43b/0x43b [ 432.545092][ T3710] ? __lookup_slow+0x2fe/0x400 [ 432.549648][ T3710] dump_stack+0x15/0x17 [ 432.553640][ T3710] should_fail+0x3c6/0x510 [ 432.557907][ T3710] ? new_inode_pseudo+0x7c/0x220 [ 432.563014][ T3710] __should_failslab+0xa4/0xe0 [ 432.567626][ T3710] should_failslab+0x9/0x20 [ 432.572048][ T3710] kmem_cache_alloc+0x3d/0x2e0 [ 432.576659][ T3710] ? lookup_one_len_common+0x450/0x450 [ 432.581935][ T3710] ? device_create+0x2bd/0x2e0 [ 432.586812][ T3710] new_inode_pseudo+0x7c/0x220 [ 432.591660][ T3710] new_inode+0x28/0x1c0 [ 432.595736][ T3710] ? start_creating+0x1d4/0x2f0 [ 432.600608][ T3710] debugfs_create_dir+0xf4/0x450 [ 432.605476][ T3710] ? number+0xb5a/0xf80 [ 432.609472][ T3710] bdi_register_va+0x25b/0x610 [ 432.614238][ T3710] bdi_register+0xd1/0x120 [ 432.618576][ T3710] ? vsnprintf+0x1e1/0x1c70 [ 432.622924][ T3710] ? __device_add_disk+0x552/0x11a0 [ 432.628132][ T3710] ? bdi_register_va+0x610/0x610 [ 432.633075][ T3710] ? __kasan_check_read+0x11/0x20 [ 432.638299][ T3710] ? blk_alloc_devt+0xd7/0x330 [ 432.642907][ T3710] __device_add_disk+0x5de/0x11a0 [ 432.647774][ T3710] ? device_add_disk+0x40/0x40 [ 432.652745][ T3710] ? vsprintf+0x40/0x40 [ 432.656729][ T3710] ? device_initialize+0x1e1/0x420 [ 432.661669][ T3710] device_add_disk+0x2a/0x40 [ 432.666150][ T3710] loop_add+0x580/0x750 [ 432.670353][ T3710] loop_control_ioctl+0x448/0x620 [ 432.675296][ T3710] ? loop_remove+0xb0/0xb0 [ 432.679656][ T3710] ? __fdget_pos+0x289/0x310 [ 432.684156][ T3710] ? ksys_write+0x24f/0x2c0 [ 432.688613][ T3710] ? security_file_ioctl+0x84/0xb0 [ 432.693802][ T3710] ? loop_remove+0xb0/0xb0 [ 432.698713][ T3710] __se_sys_ioctl+0x114/0x190 [ 432.703227][ T3710] __x64_sys_ioctl+0x7b/0x90 [ 432.707757][ T3710] do_syscall_64+0x34/0x70 [ 432.712188][ T3710] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.718024][ T3710] RIP: 0033:0x7f5d44e850f9 [ 432.722333][ T3710] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.742465][ T3710] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.750966][ T3710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 432.759034][ T3710] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 432.766962][ T3710] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 432.774986][ T3710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 432.784904][ T3710] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 432.793954][ T3710] debugfs: out of free dentries, can not create directory '7:0' [ 432.885919][ T3711] FAULT_INJECTION: forcing a failure. [ 432.885919][ T3711] name failslab, interval 1, probability 0, space 0, times 0 [ 432.899012][ T3711] CPU: 0 PID: 3711 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 432.909323][ T3711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 432.919739][ T3711] Call Trace: [ 432.922990][ T3711] dump_stack_lvl+0x1e2/0x24b [ 432.927588][ T3711] ? bfq_pos_tree_add_move+0x43b/0x43b [ 432.932965][ T3711] dump_stack+0x15/0x17 [ 432.937191][ T3711] should_fail+0x3c6/0x510 [ 432.942692][ T3711] ? security_inode_alloc+0x29/0x120 [ 432.948164][ T3711] __should_failslab+0xa4/0xe0 [ 432.952941][ T3711] should_failslab+0x9/0x20 [ 432.957373][ T3711] kmem_cache_alloc+0x3d/0x2e0 [ 432.961956][ T3711] ? from_kuid_munged+0x7b0/0x7b0 [ 432.966909][ T3711] security_inode_alloc+0x29/0x120 [ 432.972209][ T3711] inode_init_always+0x767/0x9f0 [ 432.977419][ T3711] new_inode_pseudo+0x93/0x220 [ 432.982452][ T3711] new_inode+0x28/0x1c0 [ 432.986875][ T3711] ? start_creating+0x1d4/0x2f0 [ 432.992341][ T3711] debugfs_create_dir+0xf4/0x450 [ 432.997289][ T3711] ? number+0xb5a/0xf80 [ 433.001366][ T3711] bdi_register_va+0x25b/0x610 [ 433.006055][ T3711] bdi_register+0xd1/0x120 [ 433.010656][ T3711] ? vsnprintf+0x1e1/0x1c70 [ 433.014995][ T3711] ? __device_add_disk+0x552/0x11a0 [ 433.020113][ T3711] ? bdi_register_va+0x610/0x610 [ 433.024898][ T3711] ? __kasan_check_read+0x11/0x20 [ 433.029839][ T3711] ? blk_alloc_devt+0xd7/0x330 [ 433.035103][ T3711] __device_add_disk+0x5de/0x11a0 [ 433.040708][ T3711] ? device_add_disk+0x40/0x40 [ 433.045310][ T3711] ? vsprintf+0x40/0x40 [ 433.049290][ T3711] ? device_initialize+0x1e1/0x420 [ 433.054769][ T3711] device_add_disk+0x2a/0x40 [ 433.059193][ T3711] loop_add+0x580/0x750 [ 433.063452][ T3711] loop_control_ioctl+0x448/0x620 [ 433.068490][ T3711] ? loop_remove+0xb0/0xb0 [ 433.072911][ T3711] ? __fdget_pos+0x289/0x310 [ 433.077686][ T3711] ? ksys_write+0x24f/0x2c0 [ 433.082052][ T3711] ? security_file_ioctl+0x84/0xb0 [ 433.087313][ T3711] ? loop_remove+0xb0/0xb0 [ 433.091574][ T3711] __se_sys_ioctl+0x114/0x190 [ 433.096067][ T3711] __x64_sys_ioctl+0x7b/0x90 [ 433.100576][ T3711] do_syscall_64+0x34/0x70 [ 433.104919][ T3711] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 433.110724][ T3711] RIP: 0033:0x7f5d44e850f9 [ 433.115410][ T3711] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 433.135138][ T3711] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.143995][ T3711] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 433.151925][ T3711] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 433.160009][ T3711] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 433.168079][ T3711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 433.176066][ T3711] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 433.187225][ T3711] debugfs: out of free dentries, can not create directory '7:0' [ 433.233425][ T3712] FAULT_INJECTION: forcing a failure. [ 433.233425][ T3712] name failslab, interval 1, probability 0, space 0, times 0 [ 433.259348][ T3712] CPU: 1 PID: 3712 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 433.269793][ T3712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 433.279887][ T3712] Call Trace: [ 433.283863][ T3712] dump_stack_lvl+0x1e2/0x24b [ 433.289124][ T3712] ? bfq_pos_tree_add_move+0x43b/0x43b [ 433.294371][ T3712] ? __lookup_slow+0x2fe/0x400 [ 433.299044][ T3712] dump_stack+0x15/0x17 [ 433.303042][ T3712] should_fail+0x3c6/0x510 [ 433.307299][ T3712] ? new_inode_pseudo+0x7c/0x220 [ 433.312078][ T3712] __should_failslab+0xa4/0xe0 [ 433.316699][ T3712] should_failslab+0x9/0x20 [ 433.321605][ T3712] kmem_cache_alloc+0x3d/0x2e0 [ 433.326399][ T3712] ? lookup_one_len_common+0x450/0x450 [ 433.331746][ T3712] ? device_create+0x2bd/0x2e0 [ 433.336716][ T3712] new_inode_pseudo+0x7c/0x220 [ 433.341603][ T3712] new_inode+0x28/0x1c0 [ 433.345640][ T3712] ? start_creating+0x1d4/0x2f0 [ 433.350695][ T3712] debugfs_create_dir+0xf4/0x450 [ 433.355912][ T3712] ? number+0xb5a/0xf80 [ 433.360051][ T3712] bdi_register_va+0x25b/0x610 [ 433.364668][ T3712] bdi_register+0xd1/0x120 [ 433.368899][ T3712] ? vsnprintf+0x1e1/0x1c70 [ 433.373413][ T3712] ? __device_add_disk+0x552/0x11a0 [ 433.378544][ T3712] ? bdi_register_va+0x610/0x610 [ 433.383401][ T3712] ? __kasan_check_read+0x11/0x20 [ 433.388348][ T3712] ? blk_alloc_devt+0xd7/0x330 [ 433.392956][ T3712] __device_add_disk+0x5de/0x11a0 [ 433.398108][ T3712] ? device_add_disk+0x40/0x40 [ 433.402779][ T3712] ? vsprintf+0x40/0x40 [ 433.406760][ T3712] ? device_initialize+0x1e1/0x420 [ 433.411711][ T3712] device_add_disk+0x2a/0x40 [ 433.416136][ T3712] loop_add+0x580/0x750 [ 433.420445][ T3712] loop_control_ioctl+0x448/0x620 [ 433.425417][ T3712] ? loop_remove+0xb0/0xb0 [ 433.429791][ T3712] ? __fdget_pos+0x289/0x310 [ 433.434747][ T3712] ? ksys_write+0x24f/0x2c0 [ 433.439063][ T3712] ? security_file_ioctl+0x84/0xb0 [ 433.444116][ T3712] ? loop_remove+0xb0/0xb0 [ 433.448523][ T3712] __se_sys_ioctl+0x114/0x190 [ 433.453248][ T3712] __x64_sys_ioctl+0x7b/0x90 [ 433.457646][ T3712] do_syscall_64+0x34/0x70 [ 433.462240][ T3712] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 433.468186][ T3712] RIP: 0033:0x7f5d44e850f9 [ 433.472519][ T3712] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 433.492574][ T3712] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.501667][ T3712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 433.510225][ T3712] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 433.518386][ T3712] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 433.526518][ T3712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 433.534761][ T3712] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 433.542829][ T3712] debugfs: out of free dentries, can not create directory '7:0' [ 433.624174][ T3714] FAULT_INJECTION: forcing a failure. [ 433.624174][ T3714] name failslab, interval 1, probability 0, space 0, times 0 [ 433.636780][ T3714] CPU: 0 PID: 3714 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 433.647616][ T3714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 433.658034][ T3714] Call Trace: [ 433.661349][ T3714] dump_stack_lvl+0x1e2/0x24b [ 433.667055][ T3714] ? bfq_pos_tree_add_move+0x43b/0x43b [ 433.672771][ T3714] dump_stack+0x15/0x17 [ 433.676938][ T3714] should_fail+0x3c6/0x510 [ 433.681282][ T3714] ? security_inode_alloc+0x29/0x120 [ 433.686494][ T3714] __should_failslab+0xa4/0xe0 [ 433.691382][ T3714] should_failslab+0x9/0x20 [ 433.696520][ T3714] kmem_cache_alloc+0x3d/0x2e0 [ 433.701109][ T3714] ? from_kuid_munged+0x7b0/0x7b0 [ 433.707003][ T3714] security_inode_alloc+0x29/0x120 [ 433.712019][ T3714] inode_init_always+0x767/0x9f0 [ 433.716863][ T3714] new_inode_pseudo+0x93/0x220 [ 433.721818][ T3714] new_inode+0x28/0x1c0 [ 433.725790][ T3714] ? start_creating+0x1d4/0x2f0 [ 433.730849][ T3714] debugfs_create_dir+0xf4/0x450 [ 433.736024][ T3714] ? number+0xb5a/0xf80 [ 433.740059][ T3714] bdi_register_va+0x25b/0x610 [ 433.745017][ T3714] bdi_register+0xd1/0x120 [ 433.749586][ T3714] ? vsnprintf+0x1e1/0x1c70 [ 433.753911][ T3714] ? __device_add_disk+0x552/0x11a0 [ 433.759220][ T3714] ? bdi_register_va+0x610/0x610 [ 433.765030][ T3714] ? __kasan_check_read+0x11/0x20 [ 433.770098][ T3714] ? blk_alloc_devt+0xd7/0x330 [ 433.774944][ T3714] __device_add_disk+0x5de/0x11a0 [ 433.780141][ T3714] ? device_add_disk+0x40/0x40 [ 433.784907][ T3714] ? vsprintf+0x40/0x40 [ 433.789078][ T3714] ? device_initialize+0x1e1/0x420 [ 433.794807][ T3714] device_add_disk+0x2a/0x40 [ 433.799654][ T3714] loop_add+0x580/0x750 [ 433.803665][ T3714] loop_control_ioctl+0x448/0x620 [ 433.808502][ T3714] ? loop_remove+0xb0/0xb0 [ 433.813088][ T3714] ? __fdget_pos+0x289/0x310 [ 433.817947][ T3714] ? ksys_write+0x24f/0x2c0 [ 433.822547][ T3714] ? security_file_ioctl+0x84/0xb0 [ 433.827609][ T3714] ? loop_remove+0xb0/0xb0 [ 433.832180][ T3714] __se_sys_ioctl+0x114/0x190 [ 433.837595][ T3714] __x64_sys_ioctl+0x7b/0x90 [ 433.842531][ T3714] do_syscall_64+0x34/0x70 [ 433.846856][ T3714] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 433.853334][ T3714] RIP: 0033:0x7f5d44e850f9 [ 433.857748][ T3714] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 433.878255][ T3714] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.887022][ T3714] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 433.895860][ T3714] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 433.904192][ T3714] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 433.912554][ T3714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 433.920760][ T3714] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 433.932008][ T3714] debugfs: out of free dentries, can not create directory '7:0' [ 434.004920][ T3715] FAULT_INJECTION: forcing a failure. [ 434.004920][ T3715] name failslab, interval 1, probability 0, space 0, times 0 [ 434.018189][ T3715] CPU: 1 PID: 3715 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 434.029321][ T3715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 434.039482][ T3715] Call Trace: [ 434.042610][ T3715] dump_stack_lvl+0x1e2/0x24b [ 434.047184][ T3715] ? bfq_pos_tree_add_move+0x43b/0x43b [ 434.052411][ T3715] ? __lookup_slow+0x2fe/0x400 [ 434.057314][ T3715] dump_stack+0x15/0x17 [ 434.061878][ T3715] should_fail+0x3c6/0x510 [ 434.066556][ T3715] ? new_inode_pseudo+0x7c/0x220 [ 434.071871][ T3715] __should_failslab+0xa4/0xe0 [ 434.076839][ T3715] should_failslab+0x9/0x20 [ 434.081181][ T3715] kmem_cache_alloc+0x3d/0x2e0 [ 434.086044][ T3715] ? lookup_one_len_common+0x450/0x450 [ 434.091993][ T3715] ? device_create+0x2bd/0x2e0 [ 434.097710][ T3715] new_inode_pseudo+0x7c/0x220 [ 434.102898][ T3715] new_inode+0x28/0x1c0 [ 434.107177][ T3715] ? start_creating+0x1d4/0x2f0 [ 434.112277][ T3715] debugfs_create_dir+0xf4/0x450 [ 434.117044][ T3715] ? number+0xb5a/0xf80 [ 434.121142][ T3715] bdi_register_va+0x25b/0x610 [ 434.126008][ T3715] bdi_register+0xd1/0x120 [ 434.130247][ T3715] ? vsnprintf+0x1e1/0x1c70 [ 434.134577][ T3715] ? __device_add_disk+0x552/0x11a0 [ 434.139624][ T3715] ? bdi_register_va+0x610/0x610 [ 434.144744][ T3715] ? __kasan_check_read+0x11/0x20 [ 434.150068][ T3715] ? blk_alloc_devt+0xd7/0x330 [ 434.155148][ T3715] __device_add_disk+0x5de/0x11a0 [ 434.160579][ T3715] ? device_add_disk+0x40/0x40 [ 434.165182][ T3715] ? vsprintf+0x40/0x40 [ 434.169518][ T3715] ? device_initialize+0x1e1/0x420 [ 434.176719][ T3715] device_add_disk+0x2a/0x40 [ 434.181521][ T3715] loop_add+0x580/0x750 [ 434.185855][ T3715] loop_control_ioctl+0x448/0x620 [ 434.190958][ T3715] ? loop_remove+0xb0/0xb0 [ 434.195688][ T3715] ? __fdget_pos+0x289/0x310 [ 434.200249][ T3715] ? ksys_write+0x24f/0x2c0 [ 434.204584][ T3715] ? security_file_ioctl+0x84/0xb0 [ 434.209621][ T3715] ? loop_remove+0xb0/0xb0 [ 434.214260][ T3715] __se_sys_ioctl+0x114/0x190 [ 434.218771][ T3715] __x64_sys_ioctl+0x7b/0x90 [ 434.223372][ T3715] do_syscall_64+0x34/0x70 [ 434.227981][ T3715] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 434.233868][ T3715] RIP: 0033:0x7f5d44e850f9 [ 434.238418][ T3715] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 434.258457][ T3715] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 434.266788][ T3715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 434.275113][ T3715] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 434.283843][ T3715] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 434.291714][ T3715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 434.300108][ T3715] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 434.309469][ T3715] debugfs: out of free dentries, can not create directory '7:0' [ 434.367332][ T3716] FAULT_INJECTION: forcing a failure. [ 434.367332][ T3716] name failslab, interval 1, probability 0, space 0, times 0 [ 434.379964][ T3716] CPU: 0 PID: 3716 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 434.391597][ T3716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 434.401986][ T3716] Call Trace: [ 434.405466][ T3716] dump_stack_lvl+0x1e2/0x24b [ 434.410098][ T3716] ? bfq_pos_tree_add_move+0x43b/0x43b [ 434.415708][ T3716] dump_stack+0x15/0x17 [ 434.419952][ T3716] should_fail+0x3c6/0x510 [ 434.424568][ T3716] ? security_inode_alloc+0x29/0x120 [ 434.429847][ T3716] __should_failslab+0xa4/0xe0 [ 434.434703][ T3716] should_failslab+0x9/0x20 [ 434.439148][ T3716] kmem_cache_alloc+0x3d/0x2e0 [ 434.444602][ T3716] ? from_kuid_munged+0x7b0/0x7b0 [ 434.449505][ T3716] security_inode_alloc+0x29/0x120 [ 434.454577][ T3716] inode_init_always+0x767/0x9f0 [ 434.459356][ T3716] new_inode_pseudo+0x93/0x220 [ 434.463979][ T3716] new_inode+0x28/0x1c0 [ 434.468108][ T3716] ? start_creating+0x1d4/0x2f0 [ 434.472934][ T3716] debugfs_create_dir+0xf4/0x450 [ 434.477814][ T3716] ? number+0xb5a/0xf80 [ 434.482503][ T3716] bdi_register_va+0x25b/0x610 [ 434.487679][ T3716] bdi_register+0xd1/0x120 [ 434.491930][ T3716] ? vsnprintf+0x1e1/0x1c70 [ 434.496625][ T3716] ? __device_add_disk+0x552/0x11a0 [ 434.501640][ T3716] ? bdi_register_va+0x610/0x610 [ 434.506858][ T3716] ? __kasan_check_read+0x11/0x20 [ 434.511883][ T3716] ? blk_alloc_devt+0xd7/0x330 [ 434.516505][ T3716] __device_add_disk+0x5de/0x11a0 [ 434.521495][ T3716] ? device_add_disk+0x40/0x40 [ 434.526426][ T3716] ? vsprintf+0x40/0x40 [ 434.531107][ T3716] ? device_initialize+0x1e1/0x420 [ 434.536243][ T3716] device_add_disk+0x2a/0x40 [ 434.541272][ T3716] loop_add+0x580/0x750 [ 434.545342][ T3716] loop_control_ioctl+0x448/0x620 [ 434.550293][ T3716] ? loop_remove+0xb0/0xb0 [ 434.554641][ T3716] ? __fdget_pos+0x289/0x310 [ 434.559414][ T3716] ? ksys_write+0x24f/0x2c0 [ 434.563845][ T3716] ? security_file_ioctl+0x84/0xb0 [ 434.568789][ T3716] ? loop_remove+0xb0/0xb0 [ 434.573127][ T3716] __se_sys_ioctl+0x114/0x190 [ 434.577811][ T3716] __x64_sys_ioctl+0x7b/0x90 [ 434.582985][ T3716] do_syscall_64+0x34/0x70 [ 434.587241][ T3716] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 434.593220][ T3716] RIP: 0033:0x7f5d44e850f9 [ 434.597529][ T3716] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 434.619153][ T3716] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 434.627838][ T3716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 434.635913][ T3716] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 434.643716][ T3716] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 434.651627][ T3716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 434.660029][ T3716] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 434.669791][ T3716] debugfs: out of free dentries, can not create directory '7:0' [ 434.715240][ T3718] FAULT_INJECTION: forcing a failure. [ 434.715240][ T3718] name failslab, interval 1, probability 0, space 0, times 0 [ 434.728561][ T3718] CPU: 0 PID: 3718 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 434.739233][ T3718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 434.749567][ T3718] Call Trace: [ 434.752690][ T3718] dump_stack_lvl+0x1e2/0x24b [ 434.757435][ T3718] ? bfq_pos_tree_add_move+0x43b/0x43b [ 434.762803][ T3718] ? __lookup_slow+0x2fe/0x400 [ 434.767404][ T3718] dump_stack+0x15/0x17 [ 434.771392][ T3718] should_fail+0x3c6/0x510 [ 434.775884][ T3718] ? new_inode_pseudo+0x7c/0x220 [ 434.780598][ T3718] __should_failslab+0xa4/0xe0 [ 434.785889][ T3718] should_failslab+0x9/0x20 [ 434.790267][ T3718] kmem_cache_alloc+0x3d/0x2e0 [ 434.794822][ T3718] ? lookup_one_len_common+0x450/0x450 [ 434.800124][ T3718] ? device_create+0x2bd/0x2e0 [ 434.804991][ T3718] new_inode_pseudo+0x7c/0x220 [ 434.809542][ T3718] new_inode+0x28/0x1c0 [ 434.813507][ T3718] ? start_creating+0x1d4/0x2f0 [ 434.818194][ T3718] debugfs_create_dir+0xf4/0x450 [ 434.822967][ T3718] ? number+0xb5a/0xf80 [ 434.827125][ T3718] bdi_register_va+0x25b/0x610 [ 434.832323][ T3718] bdi_register+0xd1/0x120 [ 434.837000][ T3718] ? vsnprintf+0x1e1/0x1c70 [ 434.841610][ T3718] ? __device_add_disk+0x552/0x11a0 [ 434.846735][ T3718] ? bdi_register_va+0x610/0x610 [ 434.851505][ T3718] ? __kasan_check_read+0x11/0x20 [ 434.856359][ T3718] ? blk_alloc_devt+0xd7/0x330 [ 434.861258][ T3718] __device_add_disk+0x5de/0x11a0 [ 434.866094][ T3718] ? device_add_disk+0x40/0x40 [ 434.871011][ T3718] ? vsprintf+0x40/0x40 [ 434.875003][ T3718] ? device_initialize+0x1e1/0x420 [ 434.882248][ T3718] device_add_disk+0x2a/0x40 [ 434.887412][ T3718] loop_add+0x580/0x750 [ 434.891751][ T3718] loop_control_ioctl+0x448/0x620 [ 434.896601][ T3718] ? loop_remove+0xb0/0xb0 [ 434.901231][ T3718] ? __fdget_pos+0x289/0x310 [ 434.905757][ T3718] ? ksys_write+0x24f/0x2c0 [ 434.910097][ T3718] ? security_file_ioctl+0x84/0xb0 [ 434.915209][ T3718] ? loop_remove+0xb0/0xb0 [ 434.919726][ T3718] __se_sys_ioctl+0x114/0x190 [ 434.925161][ T3718] __x64_sys_ioctl+0x7b/0x90 [ 434.929587][ T3718] do_syscall_64+0x34/0x70 [ 434.934284][ T3718] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 434.940299][ T3718] RIP: 0033:0x7f5d44e850f9 [ 434.944617][ T3718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 434.965398][ T3718] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 434.973961][ T3718] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 434.983425][ T3718] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 434.991693][ T3718] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 434.999970][ T3718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 435.008181][ T3718] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 435.016302][ T3718] debugfs: out of free dentries, can not create directory '7:0' [ 435.075064][ T3719] FAULT_INJECTION: forcing a failure. [ 435.075064][ T3719] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 435.088807][ T3719] CPU: 0 PID: 3719 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 435.099146][ T3719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 435.109686][ T3719] Call Trace: [ 435.112834][ T3719] dump_stack_lvl+0x1e2/0x24b [ 435.117756][ T3719] ? bfq_pos_tree_add_move+0x43b/0x43b [ 435.124157][ T3719] ? _raw_spin_lock+0xa4/0x1b0 [ 435.129381][ T3719] dump_stack+0x15/0x17 [ 435.133479][ T3719] should_fail+0x3c6/0x510 [ 435.139151][ T3719] should_fail_alloc_page+0x52/0x60 [ 435.144290][ T3719] __alloc_pages_nodemask+0x1b3/0xaf0 [ 435.149599][ T3719] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 435.155299][ T3719] ? __d_rehash+0x19f/0x1e0 [ 435.159981][ T3719] new_slab+0x80/0x400 [ 435.164055][ T3719] ___slab_alloc+0x302/0x4b0 [ 435.168962][ T3719] ? lookup_one_len+0x2c0/0x2c0 [ 435.173820][ T3719] ? new_inode_pseudo+0x7c/0x220 [ 435.178599][ T3719] __slab_alloc+0x63/0xa0 [ 435.182754][ T3719] ? new_inode_pseudo+0x7c/0x220 [ 435.188675][ T3719] ? new_inode_pseudo+0x7c/0x220 [ 435.193445][ T3719] kmem_cache_alloc+0x1b9/0x2e0 [ 435.198834][ T3719] ? new_inode_pseudo+0x7c/0x220 [ 435.203775][ T3719] ? device_create+0x2bd/0x2e0 [ 435.208458][ T3719] new_inode_pseudo+0x7c/0x220 [ 435.213067][ T3719] new_inode+0x28/0x1c0 [ 435.217044][ T3719] ? start_creating+0x1d4/0x2f0 [ 435.222024][ T3719] debugfs_create_dir+0xf4/0x450 [ 435.226869][ T3719] ? number+0xb5a/0xf80 [ 435.230868][ T3719] bdi_register_va+0x25b/0x610 [ 435.235562][ T3719] bdi_register+0xd1/0x120 [ 435.239894][ T3719] ? vsnprintf+0x1e1/0x1c70 [ 435.244490][ T3719] ? __device_add_disk+0x552/0x11a0 [ 435.249867][ T3719] ? bdi_register_va+0x610/0x610 [ 435.254903][ T3719] ? __kasan_check_read+0x11/0x20 [ 435.259829][ T3719] ? blk_alloc_devt+0xd7/0x330 [ 435.264590][ T3719] __device_add_disk+0x5de/0x11a0 [ 435.269763][ T3719] ? device_add_disk+0x40/0x40 [ 435.274325][ T3719] ? vsprintf+0x40/0x40 [ 435.278306][ T3719] ? device_initialize+0x1e1/0x420 [ 435.284058][ T3719] device_add_disk+0x2a/0x40 [ 435.288731][ T3719] loop_add+0x580/0x750 [ 435.292722][ T3719] loop_control_ioctl+0x448/0x620 [ 435.297749][ T3719] ? loop_remove+0xb0/0xb0 [ 435.302315][ T3719] ? __fdget_pos+0x289/0x310 [ 435.307431][ T3719] ? ksys_write+0x24f/0x2c0 [ 435.312360][ T3719] ? security_file_ioctl+0x84/0xb0 [ 435.317305][ T3719] ? loop_remove+0xb0/0xb0 [ 435.321556][ T3719] __se_sys_ioctl+0x114/0x190 [ 435.326672][ T3719] __x64_sys_ioctl+0x7b/0x90 [ 435.331504][ T3719] do_syscall_64+0x34/0x70 [ 435.335931][ T3719] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 435.342072][ T3719] RIP: 0033:0x7f5d44e850f9 [ 435.346859][ T3719] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 435.368478][ T3719] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 435.376980][ T3719] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 435.385311][ T3719] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 435.393301][ T3719] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 435.401377][ T3719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 435.409707][ T3719] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 435.473253][ T3720] FAULT_INJECTION: forcing a failure. [ 435.473253][ T3720] name failslab, interval 1, probability 0, space 0, times 0 [ 435.505619][ T3720] CPU: 1 PID: 3720 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 435.518424][ T3720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 435.528721][ T3720] Call Trace: [ 435.531972][ T3720] dump_stack_lvl+0x1e2/0x24b [ 435.536551][ T3720] ? bfq_pos_tree_add_move+0x43b/0x43b [ 435.542524][ T3720] dump_stack+0x15/0x17 [ 435.546528][ T3720] should_fail+0x3c6/0x510 [ 435.550777][ T3720] ? security_inode_alloc+0x29/0x120 [ 435.555903][ T3720] __should_failslab+0xa4/0xe0 [ 435.560586][ T3720] should_failslab+0x9/0x20 [ 435.565044][ T3720] kmem_cache_alloc+0x3d/0x2e0 [ 435.569622][ T3720] ? from_kuid_munged+0x7b0/0x7b0 [ 435.574843][ T3720] security_inode_alloc+0x29/0x120 [ 435.580185][ T3720] inode_init_always+0x767/0x9f0 [ 435.586085][ T3720] new_inode_pseudo+0x93/0x220 [ 435.591387][ T3720] new_inode+0x28/0x1c0 [ 435.595536][ T3720] ? start_creating+0x1d4/0x2f0 [ 435.600319][ T3720] debugfs_create_dir+0xf4/0x450 [ 435.605483][ T3720] ? number+0xb5a/0xf80 [ 435.609653][ T3720] bdi_register_va+0x25b/0x610 [ 435.615130][ T3720] bdi_register+0xd1/0x120 [ 435.619718][ T3720] ? vsnprintf+0x1e1/0x1c70 [ 435.625351][ T3720] ? __device_add_disk+0x552/0x11a0 [ 435.630393][ T3720] ? bdi_register_va+0x610/0x610 [ 435.635476][ T3720] ? __kasan_check_read+0x11/0x20 [ 435.640593][ T3720] ? blk_alloc_devt+0xd7/0x330 [ 435.645324][ T3720] __device_add_disk+0x5de/0x11a0 [ 435.650438][ T3720] ? device_add_disk+0x40/0x40 [ 435.655369][ T3720] ? vsprintf+0x40/0x40 [ 435.659475][ T3720] ? device_initialize+0x1e1/0x420 [ 435.664862][ T3720] device_add_disk+0x2a/0x40 [ 435.669301][ T3720] loop_add+0x580/0x750 [ 435.674002][ T3720] loop_control_ioctl+0x448/0x620 [ 435.679206][ T3720] ? loop_remove+0xb0/0xb0 [ 435.683987][ T3720] ? __fdget_pos+0x289/0x310 [ 435.688607][ T3720] ? ksys_write+0x24f/0x2c0 [ 435.693183][ T3720] ? security_file_ioctl+0x84/0xb0 [ 435.698781][ T3720] ? loop_remove+0xb0/0xb0 [ 435.703189][ T3720] __se_sys_ioctl+0x114/0x190 [ 435.707812][ T3720] __x64_sys_ioctl+0x7b/0x90 [ 435.712740][ T3720] do_syscall_64+0x34/0x70 [ 435.717147][ T3720] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 435.723484][ T3720] RIP: 0033:0x7f5d44e850f9 [ 435.727903][ T3720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 435.748560][ T3720] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 435.757081][ T3720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 435.764879][ T3720] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 435.774176][ T3720] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 435.782085][ T3720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 435.790765][ T3720] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 435.801258][ T3720] debugfs: out of free dentries, can not create directory '7:0' [ 435.897828][ T3722] FAULT_INJECTION: forcing a failure. [ 435.897828][ T3722] name failslab, interval 1, probability 0, space 0, times 0 [ 435.911584][ T3722] CPU: 0 PID: 3722 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 435.922545][ T3722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 435.933095][ T3722] Call Trace: [ 435.936411][ T3722] dump_stack_lvl+0x1e2/0x24b [ 435.940905][ T3722] ? bfq_pos_tree_add_move+0x43b/0x43b [ 435.946195][ T3722] dump_stack+0x15/0x17 [ 435.950372][ T3722] should_fail+0x3c6/0x510 [ 435.954616][ T3722] ? security_inode_alloc+0x29/0x120 [ 435.964459][ T3722] __should_failslab+0xa4/0xe0 [ 435.969737][ T3722] should_failslab+0x9/0x20 [ 435.974100][ T3722] kmem_cache_alloc+0x3d/0x2e0 [ 435.978891][ T3722] ? from_kuid_munged+0x7b0/0x7b0 [ 435.984162][ T3722] security_inode_alloc+0x29/0x120 [ 435.989545][ T3722] inode_init_always+0x767/0x9f0 [ 435.994922][ T3722] new_inode_pseudo+0x93/0x220 [ 435.999537][ T3722] new_inode+0x28/0x1c0 [ 436.004051][ T3722] ? start_creating+0x1d4/0x2f0 [ 436.009320][ T3722] debugfs_create_dir+0xf4/0x450 [ 436.014524][ T3722] ? number+0xb5a/0xf80 [ 436.018644][ T3722] bdi_register_va+0x25b/0x610 [ 436.023792][ T3722] bdi_register+0xd1/0x120 [ 436.028135][ T3722] ? vsnprintf+0x1e1/0x1c70 [ 436.032457][ T3722] ? __device_add_disk+0x552/0x11a0 [ 436.037483][ T3722] ? bdi_register_va+0x610/0x610 [ 436.042708][ T3722] ? __kasan_check_read+0x11/0x20 [ 436.047759][ T3722] ? blk_alloc_devt+0xd7/0x330 [ 436.052329][ T3722] __device_add_disk+0x5de/0x11a0 [ 436.057706][ T3722] ? device_add_disk+0x40/0x40 [ 436.062302][ T3722] ? vsprintf+0x40/0x40 [ 436.066361][ T3722] ? device_initialize+0x1e1/0x420 [ 436.071456][ T3722] device_add_disk+0x2a/0x40 [ 436.075982][ T3722] loop_add+0x580/0x750 [ 436.080485][ T3722] loop_control_ioctl+0x448/0x620 [ 436.087246][ T3722] ? loop_remove+0xb0/0xb0 [ 436.092128][ T3722] ? __fdget_pos+0x289/0x310 [ 436.096853][ T3722] ? ksys_write+0x24f/0x2c0 [ 436.101668][ T3722] ? security_file_ioctl+0x84/0xb0 [ 436.106794][ T3722] ? loop_remove+0xb0/0xb0 [ 436.111117][ T3722] __se_sys_ioctl+0x114/0x190 [ 436.116333][ T3722] __x64_sys_ioctl+0x7b/0x90 [ 436.121106][ T3722] do_syscall_64+0x34/0x70 [ 436.125625][ T3722] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.131649][ T3722] RIP: 0033:0x7f5d44e850f9 [ 436.136165][ T3722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 436.157170][ T3722] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.166038][ T3722] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 436.174970][ T3722] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 436.182943][ T3722] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 436.190805][ T3722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 436.198932][ T3722] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 436.207493][ T3722] debugfs: out of free dentries, can not create directory '7:0' [ 436.307371][ T3723] FAULT_INJECTION: forcing a failure. [ 436.307371][ T3723] name failslab, interval 1, probability 0, space 0, times 0 [ 436.321059][ T3723] CPU: 1 PID: 3723 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 436.331940][ T3723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 436.342176][ T3723] Call Trace: [ 436.345692][ T3723] dump_stack_lvl+0x1e2/0x24b [ 436.350391][ T3723] ? bfq_pos_tree_add_move+0x43b/0x43b [ 436.355758][ T3723] dump_stack+0x15/0x17 [ 436.359841][ T3723] should_fail+0x3c6/0x510 [ 436.364190][ T3723] ? security_inode_alloc+0x29/0x120 [ 436.369387][ T3723] __should_failslab+0xa4/0xe0 [ 436.374336][ T3723] should_failslab+0x9/0x20 [ 436.378793][ T3723] kmem_cache_alloc+0x3d/0x2e0 [ 436.383453][ T3723] ? from_kuid_munged+0x7b0/0x7b0 [ 436.388597][ T3723] security_inode_alloc+0x29/0x120 [ 436.393542][ T3723] inode_init_always+0x767/0x9f0 [ 436.398400][ T3723] new_inode_pseudo+0x93/0x220 [ 436.403103][ T3723] new_inode+0x28/0x1c0 [ 436.407348][ T3723] ? start_creating+0x1d4/0x2f0 [ 436.412307][ T3723] debugfs_create_dir+0xf4/0x450 [ 436.417188][ T3723] ? number+0xb5a/0xf80 [ 436.421161][ T3723] bdi_register_va+0x25b/0x610 [ 436.425757][ T3723] bdi_register+0xd1/0x120 [ 436.430006][ T3723] ? vsnprintf+0x1e1/0x1c70 [ 436.434366][ T3723] ? __device_add_disk+0x552/0x11a0 [ 436.439476][ T3723] ? bdi_register_va+0x610/0x610 [ 436.444329][ T3723] ? __kasan_check_read+0x11/0x20 [ 436.449357][ T3723] ? blk_alloc_devt+0xd7/0x330 [ 436.454045][ T3723] __device_add_disk+0x5de/0x11a0 [ 436.458910][ T3723] ? device_add_disk+0x40/0x40 [ 436.463508][ T3723] ? vsprintf+0x40/0x40 [ 436.467519][ T3723] ? device_initialize+0x1e1/0x420 [ 436.472449][ T3723] device_add_disk+0x2a/0x40 [ 436.476872][ T3723] loop_add+0x580/0x750 [ 436.481328][ T3723] loop_control_ioctl+0x448/0x620 [ 436.486162][ T3723] ? loop_remove+0xb0/0xb0 [ 436.490514][ T3723] ? __fdget_pos+0x289/0x310 [ 436.494934][ T3723] ? ksys_write+0x24f/0x2c0 [ 436.499524][ T3723] ? security_file_ioctl+0x84/0xb0 [ 436.504656][ T3723] ? loop_remove+0xb0/0xb0 [ 436.509082][ T3723] __se_sys_ioctl+0x114/0x190 [ 436.513720][ T3723] __x64_sys_ioctl+0x7b/0x90 [ 436.518243][ T3723] do_syscall_64+0x34/0x70 [ 436.522953][ T3723] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.528875][ T3723] RIP: 0033:0x7f5d44e850f9 [ 436.533270][ T3723] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 436.553257][ T3723] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.561858][ T3723] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 436.569733][ T3723] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 436.577812][ T3723] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 436.588445][ T3723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 436.597233][ T3723] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 436.606373][ T3723] debugfs: out of free dentries, can not create directory '7:0' [ 436.678959][ T3724] FAULT_INJECTION: forcing a failure. [ 436.678959][ T3724] name failslab, interval 1, probability 0, space 0, times 0 [ 436.692034][ T3724] CPU: 0 PID: 3724 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 436.702264][ T3724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 436.712713][ T3724] Call Trace: [ 436.715812][ T3724] dump_stack_lvl+0x1e2/0x24b [ 436.720525][ T3724] ? bfq_pos_tree_add_move+0x43b/0x43b [ 436.725883][ T3724] dump_stack+0x15/0x17 [ 436.730107][ T3724] should_fail+0x3c6/0x510 [ 436.734451][ T3724] ? security_inode_alloc+0x29/0x120 [ 436.739644][ T3724] __should_failslab+0xa4/0xe0 [ 436.745591][ T3724] should_failslab+0x9/0x20 [ 436.749984][ T3724] kmem_cache_alloc+0x3d/0x2e0 [ 436.755004][ T3724] ? from_kuid_munged+0x7b0/0x7b0 [ 436.759869][ T3724] security_inode_alloc+0x29/0x120 [ 436.764811][ T3724] inode_init_always+0x767/0x9f0 [ 436.769587][ T3724] new_inode_pseudo+0x93/0x220 [ 436.774183][ T3724] new_inode+0x28/0x1c0 [ 436.778175][ T3724] ? start_creating+0x1d4/0x2f0 [ 436.783327][ T3724] debugfs_create_dir+0xf4/0x450 [ 436.788145][ T3724] ? number+0xb5a/0xf80 [ 436.792138][ T3724] bdi_register_va+0x25b/0x610 [ 436.796923][ T3724] bdi_register+0xd1/0x120 [ 436.801304][ T3724] ? vsnprintf+0x1e1/0x1c70 [ 436.805826][ T3724] ? __device_add_disk+0x552/0x11a0 [ 436.810859][ T3724] ? bdi_register_va+0x610/0x610 [ 436.815722][ T3724] ? __kasan_check_read+0x11/0x20 [ 436.820659][ T3724] ? blk_alloc_devt+0xd7/0x330 [ 436.825483][ T3724] __device_add_disk+0x5de/0x11a0 [ 436.830647][ T3724] ? device_add_disk+0x40/0x40 [ 436.835778][ T3724] ? vsprintf+0x40/0x40 [ 436.840549][ T3724] ? device_initialize+0x1e1/0x420 [ 436.846061][ T3724] device_add_disk+0x2a/0x40 [ 436.850664][ T3724] loop_add+0x580/0x750 [ 436.854741][ T3724] loop_control_ioctl+0x448/0x620 [ 436.859775][ T3724] ? loop_remove+0xb0/0xb0 [ 436.864020][ T3724] ? __fdget_pos+0x289/0x310 [ 436.868972][ T3724] ? ksys_write+0x24f/0x2c0 [ 436.873572][ T3724] ? security_file_ioctl+0x84/0xb0 [ 436.879238][ T3724] ? loop_remove+0xb0/0xb0 [ 436.884005][ T3724] __se_sys_ioctl+0x114/0x190 [ 436.888783][ T3724] __x64_sys_ioctl+0x7b/0x90 [ 436.893428][ T3724] do_syscall_64+0x34/0x70 [ 436.897900][ T3724] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.904130][ T3724] RIP: 0033:0x7f5d44e850f9 [ 436.908468][ T3724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 436.929203][ T3724] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.937767][ T3724] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 436.946225][ T3724] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 436.954569][ T3724] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 436.962936][ T3724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 436.970944][ T3724] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 436.981859][ T3724] debugfs: out of free dentries, can not create directory '7:0' [ 437.032485][ T3726] FAULT_INJECTION: forcing a failure. [ 437.032485][ T3726] name failslab, interval 1, probability 0, space 0, times 0 [ 437.045321][ T3726] CPU: 1 PID: 3726 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 437.056310][ T3726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 437.066299][ T3726] Call Trace: [ 437.069429][ T3726] dump_stack_lvl+0x1e2/0x24b [ 437.073944][ T3726] ? bfq_pos_tree_add_move+0x43b/0x43b [ 437.079230][ T3726] dump_stack+0x15/0x17 [ 437.083366][ T3726] should_fail+0x3c6/0x510 [ 437.087607][ T3726] ? security_inode_alloc+0x29/0x120 [ 437.093082][ T3726] __should_failslab+0xa4/0xe0 [ 437.097929][ T3726] should_failslab+0x9/0x20 [ 437.102291][ T3726] kmem_cache_alloc+0x3d/0x2e0 [ 437.106878][ T3726] ? from_kuid_munged+0x7b0/0x7b0 [ 437.112047][ T3726] security_inode_alloc+0x29/0x120 [ 437.117143][ T3726] inode_init_always+0x767/0x9f0 [ 437.122189][ T3726] new_inode_pseudo+0x93/0x220 [ 437.126959][ T3726] new_inode+0x28/0x1c0 [ 437.131141][ T3726] ? start_creating+0x1d4/0x2f0 [ 437.135976][ T3726] debugfs_create_dir+0xf4/0x450 [ 437.140834][ T3726] ? number+0xb5a/0xf80 [ 437.144915][ T3726] bdi_register_va+0x25b/0x610 [ 437.149599][ T3726] bdi_register+0xd1/0x120 [ 437.153844][ T3726] ? vsnprintf+0x1e1/0x1c70 [ 437.158359][ T3726] ? __device_add_disk+0x552/0x11a0 [ 437.163393][ T3726] ? bdi_register_va+0x610/0x610 [ 437.168336][ T3726] ? __kasan_check_read+0x11/0x20 [ 437.173291][ T3726] ? blk_alloc_devt+0xd7/0x330 [ 437.178493][ T3726] __device_add_disk+0x5de/0x11a0 [ 437.183716][ T3726] ? device_add_disk+0x40/0x40 [ 437.188698][ T3726] ? vsprintf+0x40/0x40 [ 437.192842][ T3726] ? device_initialize+0x1e1/0x420 [ 437.198035][ T3726] device_add_disk+0x2a/0x40 [ 437.202455][ T3726] loop_add+0x580/0x750 [ 437.206733][ T3726] loop_control_ioctl+0x448/0x620 [ 437.212541][ T3726] ? loop_remove+0xb0/0xb0 [ 437.217237][ T3726] ? __fdget_pos+0x289/0x310 [ 437.221920][ T3726] ? ksys_write+0x24f/0x2c0 [ 437.226283][ T3726] ? security_file_ioctl+0x84/0xb0 [ 437.231296][ T3726] ? loop_remove+0xb0/0xb0 [ 437.235542][ T3726] __se_sys_ioctl+0x114/0x190 [ 437.240401][ T3726] __x64_sys_ioctl+0x7b/0x90 [ 437.244934][ T3726] do_syscall_64+0x34/0x70 [ 437.249437][ T3726] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 437.255154][ T3726] RIP: 0033:0x7f5d44e850f9 [ 437.259580][ T3726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 437.288723][ T3726] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 437.297668][ T3726] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 437.305722][ T3726] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 437.313791][ T3726] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 437.322219][ T3726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 437.330459][ T3726] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 437.338654][ T3726] debugfs: out of free dentries, can not create directory '7:0' [ 437.397304][ T3727] FAULT_INJECTION: forcing a failure. [ 437.397304][ T3727] name failslab, interval 1, probability 0, space 0, times 0 [ 437.409967][ T3727] CPU: 0 PID: 3727 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 437.420272][ T3727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 437.430167][ T3727] Call Trace: [ 437.433302][ T3727] dump_stack_lvl+0x1e2/0x24b [ 437.438172][ T3727] ? bfq_pos_tree_add_move+0x43b/0x43b [ 437.443453][ T3727] dump_stack+0x15/0x17 [ 437.447442][ T3727] should_fail+0x3c6/0x510 [ 437.451702][ T3727] ? security_inode_alloc+0x29/0x120 [ 437.456914][ T3727] __should_failslab+0xa4/0xe0 [ 437.461639][ T3727] should_failslab+0x9/0x20 [ 437.466652][ T3727] kmem_cache_alloc+0x3d/0x2e0 [ 437.471360][ T3727] ? from_kuid_munged+0x7b0/0x7b0 [ 437.476358][ T3727] security_inode_alloc+0x29/0x120 [ 437.482573][ T3727] inode_init_always+0x767/0x9f0 [ 437.487587][ T3727] new_inode_pseudo+0x93/0x220 [ 437.492445][ T3727] new_inode+0x28/0x1c0 [ 437.496867][ T3727] ? start_creating+0x1d4/0x2f0 [ 437.501560][ T3727] debugfs_create_dir+0xf4/0x450 [ 437.506497][ T3727] ? number+0xb5a/0xf80 [ 437.510751][ T3727] bdi_register_va+0x25b/0x610 [ 437.515569][ T3727] bdi_register+0xd1/0x120 [ 437.520314][ T3727] ? vsnprintf+0x1e1/0x1c70 [ 437.524754][ T3727] ? __device_add_disk+0x552/0x11a0 [ 437.530050][ T3727] ? bdi_register_va+0x610/0x610 [ 437.534806][ T3727] ? __kasan_check_read+0x11/0x20 [ 437.539666][ T3727] ? blk_alloc_devt+0xd7/0x330 [ 437.544474][ T3727] __device_add_disk+0x5de/0x11a0 [ 437.549351][ T3727] ? device_add_disk+0x40/0x40 [ 437.554386][ T3727] ? vsprintf+0x40/0x40 [ 437.558641][ T3727] ? device_initialize+0x1e1/0x420 [ 437.563964][ T3727] device_add_disk+0x2a/0x40 [ 437.568450][ T3727] loop_add+0x580/0x750 [ 437.572599][ T3727] loop_control_ioctl+0x448/0x620 [ 437.577545][ T3727] ? loop_remove+0xb0/0xb0 [ 437.582656][ T3727] ? __fdget_pos+0x289/0x310 [ 437.587795][ T3727] ? ksys_write+0x24f/0x2c0 [ 437.593136][ T3727] ? security_file_ioctl+0x84/0xb0 [ 437.599195][ T3727] ? loop_remove+0xb0/0xb0 [ 437.603430][ T3727] __se_sys_ioctl+0x114/0x190 [ 437.608547][ T3727] __x64_sys_ioctl+0x7b/0x90 [ 437.613348][ T3727] do_syscall_64+0x34/0x70 [ 437.617860][ T3727] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 437.623754][ T3727] RIP: 0033:0x7f5d44e850f9 [ 437.628229][ T3727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 437.648566][ T3727] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 437.656986][ T3727] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 437.665152][ T3727] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 437.673489][ T3727] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 437.681649][ T3727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 437.690423][ T3727] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 437.699847][ T3727] debugfs: out of free dentries, can not create directory '7:0' [ 437.751035][ T3728] FAULT_INJECTION: forcing a failure. [ 437.751035][ T3728] name failslab, interval 1, probability 0, space 0, times 0 [ 437.763946][ T3728] CPU: 1 PID: 3728 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 437.774303][ T3728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 437.785720][ T3728] Call Trace: [ 437.789080][ T3728] dump_stack_lvl+0x1e2/0x24b [ 437.793863][ T3728] ? bfq_pos_tree_add_move+0x43b/0x43b [ 437.800329][ T3728] dump_stack+0x15/0x17 [ 437.804410][ T3728] should_fail+0x3c6/0x510 [ 437.808825][ T3728] ? security_inode_alloc+0x29/0x120 [ 437.814077][ T3728] __should_failslab+0xa4/0xe0 [ 437.818823][ T3728] should_failslab+0x9/0x20 [ 437.823447][ T3728] kmem_cache_alloc+0x3d/0x2e0 [ 437.828543][ T3728] ? from_kuid_munged+0x7b0/0x7b0 [ 437.833586][ T3728] security_inode_alloc+0x29/0x120 [ 437.839262][ T3728] inode_init_always+0x767/0x9f0 [ 437.844188][ T3728] new_inode_pseudo+0x93/0x220 [ 437.848868][ T3728] new_inode+0x28/0x1c0 [ 437.852950][ T3728] ? start_creating+0x1d4/0x2f0 [ 437.857988][ T3728] debugfs_create_dir+0xf4/0x450 [ 437.863198][ T3728] ? number+0xb5a/0xf80 [ 437.867272][ T3728] bdi_register_va+0x25b/0x610 [ 437.871872][ T3728] bdi_register+0xd1/0x120 [ 437.876489][ T3728] ? vsnprintf+0x1e1/0x1c70 [ 437.881074][ T3728] ? __device_add_disk+0x552/0x11a0 [ 437.886822][ T3728] ? bdi_register_va+0x610/0x610 [ 437.892020][ T3728] ? __kasan_check_read+0x11/0x20 [ 437.897219][ T3728] ? blk_alloc_devt+0xd7/0x330 [ 437.902002][ T3728] __device_add_disk+0x5de/0x11a0 [ 437.907118][ T3728] ? device_add_disk+0x40/0x40 [ 437.912312][ T3728] ? vsprintf+0x40/0x40 [ 437.916388][ T3728] ? device_initialize+0x1e1/0x420 [ 437.921435][ T3728] device_add_disk+0x2a/0x40 [ 437.926402][ T3728] loop_add+0x580/0x750 [ 437.930373][ T3728] loop_control_ioctl+0x448/0x620 [ 437.935233][ T3728] ? loop_remove+0xb0/0xb0 [ 437.939571][ T3728] ? __fdget_pos+0x289/0x310 [ 437.944183][ T3728] ? ksys_write+0x24f/0x2c0 [ 437.948593][ T3728] ? security_file_ioctl+0x84/0xb0 [ 437.953870][ T3728] ? loop_remove+0xb0/0xb0 [ 437.958215][ T3728] __se_sys_ioctl+0x114/0x190 [ 437.963428][ T3728] __x64_sys_ioctl+0x7b/0x90 [ 437.967933][ T3728] do_syscall_64+0x34/0x70 [ 437.972538][ T3728] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 437.978696][ T3728] RIP: 0033:0x7f5d44e850f9 [ 437.983017][ T3728] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.004219][ T3728] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 438.013032][ T3728] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 438.024089][ T3728] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 438.032162][ T3728] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 438.040233][ T3728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 438.048982][ T3728] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 438.060868][ T3728] debugfs: out of free dentries, can not create directory '7:0' [ 438.126931][ T3730] FAULT_INJECTION: forcing a failure. [ 438.126931][ T3730] name failslab, interval 1, probability 0, space 0, times 0 [ 438.139887][ T3730] CPU: 0 PID: 3730 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 438.150101][ T3730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 438.160261][ T3730] Call Trace: [ 438.163402][ T3730] dump_stack_lvl+0x1e2/0x24b [ 438.168048][ T3730] ? bfq_pos_tree_add_move+0x43b/0x43b [ 438.173287][ T3730] ? __lookup_slow+0x2fe/0x400 [ 438.178062][ T3730] dump_stack+0x15/0x17 [ 438.182574][ T3730] should_fail+0x3c6/0x510 [ 438.186811][ T3730] ? new_inode_pseudo+0x7c/0x220 [ 438.191758][ T3730] __should_failslab+0xa4/0xe0 [ 438.196505][ T3730] should_failslab+0x9/0x20 [ 438.201414][ T3730] kmem_cache_alloc+0x3d/0x2e0 [ 438.207479][ T3730] ? lookup_one_len_common+0x450/0x450 [ 438.212772][ T3730] ? device_create+0x2bd/0x2e0 [ 438.217372][ T3730] new_inode_pseudo+0x7c/0x220 [ 438.222055][ T3730] new_inode+0x28/0x1c0 [ 438.226589][ T3730] ? start_creating+0x1d4/0x2f0 [ 438.231707][ T3730] debugfs_create_dir+0xf4/0x450 [ 438.237070][ T3730] ? number+0xb5a/0xf80 [ 438.241367][ T3730] bdi_register_va+0x25b/0x610 [ 438.246194][ T3730] bdi_register+0xd1/0x120 [ 438.250714][ T3730] ? vsnprintf+0x1e1/0x1c70 [ 438.255312][ T3730] ? __device_add_disk+0x552/0x11a0 [ 438.260547][ T3730] ? bdi_register_va+0x610/0x610 [ 438.265794][ T3730] ? __kasan_check_read+0x11/0x20 [ 438.270896][ T3730] ? blk_alloc_devt+0xd7/0x330 [ 438.275669][ T3730] __device_add_disk+0x5de/0x11a0 [ 438.280717][ T3730] ? device_add_disk+0x40/0x40 [ 438.285932][ T3730] ? vsprintf+0x40/0x40 [ 438.290177][ T3730] ? device_initialize+0x1e1/0x420 [ 438.295205][ T3730] device_add_disk+0x2a/0x40 [ 438.299631][ T3730] loop_add+0x580/0x750 [ 438.303719][ T3730] loop_control_ioctl+0x448/0x620 [ 438.308652][ T3730] ? loop_remove+0xb0/0xb0 [ 438.312914][ T3730] ? __fdget_pos+0x289/0x310 [ 438.317682][ T3730] ? ksys_write+0x24f/0x2c0 [ 438.322299][ T3730] ? security_file_ioctl+0x84/0xb0 [ 438.327512][ T3730] ? loop_remove+0xb0/0xb0 [ 438.332005][ T3730] __se_sys_ioctl+0x114/0x190 [ 438.336829][ T3730] __x64_sys_ioctl+0x7b/0x90 [ 438.341439][ T3730] do_syscall_64+0x34/0x70 [ 438.345945][ T3730] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 438.351673][ T3730] RIP: 0033:0x7f5d44e850f9 [ 438.355931][ T3730] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.375981][ T3730] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 438.385256][ T3730] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 438.393304][ T3730] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 438.401634][ T3730] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 438.409621][ T3730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 438.417693][ T3730] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 438.425907][ T3730] debugfs: out of free dentries, can not create directory '7:0' [ 438.485849][ T3731] FAULT_INJECTION: forcing a failure. [ 438.485849][ T3731] name failslab, interval 1, probability 0, space 0, times 0 [ 438.499563][ T3731] CPU: 0 PID: 3731 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 438.510123][ T3731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 438.520584][ T3731] Call Trace: [ 438.523897][ T3731] dump_stack_lvl+0x1e2/0x24b [ 438.528401][ T3731] ? bfq_pos_tree_add_move+0x43b/0x43b [ 438.533872][ T3731] dump_stack+0x15/0x17 [ 438.538817][ T3731] should_fail+0x3c6/0x510 [ 438.543552][ T3731] ? security_inode_alloc+0x29/0x120 [ 438.549478][ T3731] __should_failslab+0xa4/0xe0 [ 438.554624][ T3731] should_failslab+0x9/0x20 [ 438.559376][ T3731] kmem_cache_alloc+0x3d/0x2e0 [ 438.564468][ T3731] ? from_kuid_munged+0x7b0/0x7b0 [ 438.569897][ T3731] security_inode_alloc+0x29/0x120 [ 438.575173][ T3731] inode_init_always+0x767/0x9f0 [ 438.580347][ T3731] new_inode_pseudo+0x93/0x220 [ 438.585141][ T3731] new_inode+0x28/0x1c0 [ 438.589702][ T3731] ? start_creating+0x1d4/0x2f0 [ 438.595192][ T3731] debugfs_create_dir+0xf4/0x450 [ 438.600743][ T3731] ? number+0xb5a/0xf80 [ 438.605370][ T3731] bdi_register_va+0x25b/0x610 [ 438.611493][ T3731] bdi_register+0xd1/0x120 [ 438.615999][ T3731] ? vsnprintf+0x1e1/0x1c70 [ 438.620467][ T3731] ? __device_add_disk+0x552/0x11a0 [ 438.625824][ T3731] ? bdi_register_va+0x610/0x610 [ 438.630597][ T3731] ? __kasan_check_read+0x11/0x20 [ 438.635561][ T3731] ? blk_alloc_devt+0xd7/0x330 [ 438.640243][ T3731] __device_add_disk+0x5de/0x11a0 [ 438.645270][ T3731] ? device_add_disk+0x40/0x40 [ 438.650137][ T3731] ? vsprintf+0x40/0x40 [ 438.654239][ T3731] ? device_initialize+0x1e1/0x420 [ 438.659167][ T3731] device_add_disk+0x2a/0x40 [ 438.663589][ T3731] loop_add+0x580/0x750 [ 438.667578][ T3731] loop_control_ioctl+0x448/0x620 [ 438.672740][ T3731] ? loop_remove+0xb0/0xb0 [ 438.677081][ T3731] ? __fdget_pos+0x289/0x310 [ 438.681637][ T3731] ? ksys_write+0x24f/0x2c0 [ 438.686320][ T3731] ? security_file_ioctl+0x84/0xb0 [ 438.691592][ T3731] ? loop_remove+0xb0/0xb0 [ 438.696106][ T3731] __se_sys_ioctl+0x114/0x190 [ 438.701234][ T3731] __x64_sys_ioctl+0x7b/0x90 [ 438.705756][ T3731] do_syscall_64+0x34/0x70 [ 438.710172][ T3731] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 438.716334][ T3731] RIP: 0033:0x7f5d44e850f9 [ 438.720594][ T3731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.741389][ T3731] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 438.749651][ T3731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 438.757826][ T3731] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 438.766259][ T3731] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 438.774585][ T3731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 438.783604][ T3731] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 438.792517][ T3731] debugfs: out of free dentries, can not create directory '7:0' [ 438.862548][ T3732] FAULT_INJECTION: forcing a failure. [ 438.862548][ T3732] name failslab, interval 1, probability 0, space 0, times 0 [ 438.875550][ T3732] CPU: 1 PID: 3732 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 438.890833][ T3732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 438.901602][ T3732] Call Trace: [ 438.904733][ T3732] dump_stack_lvl+0x1e2/0x24b [ 438.909497][ T3732] ? bfq_pos_tree_add_move+0x43b/0x43b [ 438.915215][ T3732] ? __lookup_slow+0x2fe/0x400 [ 438.920422][ T3732] dump_stack+0x15/0x17 [ 438.924596][ T3732] should_fail+0x3c6/0x510 [ 438.929017][ T3732] ? new_inode_pseudo+0x7c/0x220 [ 438.934066][ T3732] __should_failslab+0xa4/0xe0 [ 438.939147][ T3732] should_failslab+0x9/0x20 [ 438.943701][ T3732] kmem_cache_alloc+0x3d/0x2e0 [ 438.948339][ T3732] ? lookup_one_len_common+0x450/0x450 [ 438.953615][ T3732] ? device_create+0x2bd/0x2e0 [ 438.958344][ T3732] new_inode_pseudo+0x7c/0x220 [ 438.963024][ T3732] new_inode+0x28/0x1c0 [ 438.967266][ T3732] ? start_creating+0x1d4/0x2f0 [ 438.972152][ T3732] debugfs_create_dir+0xf4/0x450 [ 438.977171][ T3732] ? number+0xb5a/0xf80 [ 438.982287][ T3732] bdi_register_va+0x25b/0x610 [ 438.988578][ T3732] bdi_register+0xd1/0x120 [ 438.993500][ T3732] ? vsnprintf+0x1e1/0x1c70 [ 438.998952][ T3732] ? __device_add_disk+0x552/0x11a0 [ 439.004137][ T3732] ? bdi_register_va+0x610/0x610 [ 439.009428][ T3732] ? __kasan_check_read+0x11/0x20 [ 439.014545][ T3732] ? blk_alloc_devt+0xd7/0x330 [ 439.019230][ T3732] __device_add_disk+0x5de/0x11a0 [ 439.024444][ T3732] ? device_add_disk+0x40/0x40 [ 439.029482][ T3732] ? vsprintf+0x40/0x40 [ 439.033650][ T3732] ? device_initialize+0x1e1/0x420 [ 439.039831][ T3732] device_add_disk+0x2a/0x40 [ 439.045102][ T3732] loop_add+0x580/0x750 [ 439.049665][ T3732] loop_control_ioctl+0x448/0x620 [ 439.054992][ T3732] ? loop_remove+0xb0/0xb0 [ 439.059646][ T3732] ? __fdget_pos+0x289/0x310 [ 439.064242][ T3732] ? ksys_write+0x24f/0x2c0 [ 439.068689][ T3732] ? security_file_ioctl+0x84/0xb0 [ 439.074197][ T3732] ? loop_remove+0xb0/0xb0 [ 439.078495][ T3732] __se_sys_ioctl+0x114/0x190 [ 439.083957][ T3732] __x64_sys_ioctl+0x7b/0x90 [ 439.088802][ T3732] do_syscall_64+0x34/0x70 [ 439.093334][ T3732] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 439.100330][ T3732] RIP: 0033:0x7f5d44e850f9 [ 439.105658][ T3732] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 439.127688][ T3732] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 439.136652][ T3732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 439.145331][ T3732] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 439.153998][ T3732] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 439.162012][ T3732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 439.170055][ T3732] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 439.180085][ T3732] debugfs: out of free dentries, can not create directory '7:0' [ 439.261171][ T3734] FAULT_INJECTION: forcing a failure. [ 439.261171][ T3734] name failslab, interval 1, probability 0, space 0, times 0 [ 439.273847][ T3734] CPU: 0 PID: 3734 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 439.284344][ T3734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 439.295495][ T3734] Call Trace: [ 439.299119][ T3734] dump_stack_lvl+0x1e2/0x24b [ 439.304269][ T3734] ? bfq_pos_tree_add_move+0x43b/0x43b [ 439.309878][ T3734] dump_stack+0x15/0x17 [ 439.313817][ T3734] should_fail+0x3c6/0x510 [ 439.319078][ T3734] ? security_inode_alloc+0x29/0x120 [ 439.324161][ T3734] __should_failslab+0xa4/0xe0 [ 439.329361][ T3734] should_failslab+0x9/0x20 [ 439.333973][ T3734] kmem_cache_alloc+0x3d/0x2e0 [ 439.338642][ T3734] ? from_kuid_munged+0x7b0/0x7b0 [ 439.343839][ T3734] security_inode_alloc+0x29/0x120 [ 439.349058][ T3734] inode_init_always+0x767/0x9f0 [ 439.353818][ T3734] new_inode_pseudo+0x93/0x220 [ 439.358630][ T3734] new_inode+0x28/0x1c0 [ 439.362728][ T3734] ? start_creating+0x1d4/0x2f0 [ 439.367683][ T3734] debugfs_create_dir+0xf4/0x450 [ 439.372617][ T3734] ? number+0xb5a/0xf80 [ 439.377170][ T3734] bdi_register_va+0x25b/0x610 [ 439.382526][ T3734] bdi_register+0xd1/0x120 [ 439.386933][ T3734] ? vsnprintf+0x1e1/0x1c70 [ 439.391360][ T3734] ? __device_add_disk+0x552/0x11a0 [ 439.397401][ T3734] ? bdi_register_va+0x610/0x610 [ 439.402160][ T3734] ? __kasan_check_read+0x11/0x20 [ 439.407101][ T3734] ? blk_alloc_devt+0xd7/0x330 [ 439.411979][ T3734] __device_add_disk+0x5de/0x11a0 [ 439.416829][ T3734] ? device_add_disk+0x40/0x40 [ 439.421431][ T3734] ? vsprintf+0x40/0x40 [ 439.425422][ T3734] ? device_initialize+0x1e1/0x420 [ 439.430463][ T3734] device_add_disk+0x2a/0x40 [ 439.435085][ T3734] loop_add+0x580/0x750 [ 439.439054][ T3734] loop_control_ioctl+0x448/0x620 [ 439.444626][ T3734] ? loop_remove+0xb0/0xb0 [ 439.449209][ T3734] ? __fdget_pos+0x289/0x310 [ 439.454478][ T3734] ? ksys_write+0x24f/0x2c0 [ 439.458958][ T3734] ? security_file_ioctl+0x84/0xb0 [ 439.464033][ T3734] ? loop_remove+0xb0/0xb0 [ 439.468396][ T3734] __se_sys_ioctl+0x114/0x190 [ 439.473061][ T3734] __x64_sys_ioctl+0x7b/0x90 [ 439.477670][ T3734] do_syscall_64+0x34/0x70 [ 439.481999][ T3734] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 439.488278][ T3734] RIP: 0033:0x7f5d44e850f9 [ 439.494096][ T3734] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 439.514262][ T3734] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 439.523817][ T3734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 439.531980][ T3734] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 439.539968][ T3734] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 439.548069][ T3734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 439.555982][ T3734] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 439.564094][ T3734] debugfs: out of free dentries, can not create directory '7:0' [ 439.614882][ T3735] FAULT_INJECTION: forcing a failure. [ 439.614882][ T3735] name failslab, interval 1, probability 0, space 0, times 0 [ 439.627931][ T3735] CPU: 0 PID: 3735 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 439.638150][ T3735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 439.648912][ T3735] Call Trace: [ 439.652119][ T3735] dump_stack_lvl+0x1e2/0x24b [ 439.657263][ T3735] ? bfq_pos_tree_add_move+0x43b/0x43b [ 439.662546][ T3735] ? __lookup_slow+0x2fe/0x400 [ 439.667218][ T3735] dump_stack+0x15/0x17 [ 439.671297][ T3735] should_fail+0x3c6/0x510 [ 439.675723][ T3735] ? new_inode_pseudo+0x7c/0x220 [ 439.680536][ T3735] __should_failslab+0xa4/0xe0 [ 439.685988][ T3735] should_failslab+0x9/0x20 [ 439.690801][ T3735] kmem_cache_alloc+0x3d/0x2e0 [ 439.695564][ T3735] ? lookup_one_len_common+0x450/0x450 [ 439.701014][ T3735] ? device_create+0x2bd/0x2e0 [ 439.705624][ T3735] new_inode_pseudo+0x7c/0x220 [ 439.710214][ T3735] new_inode+0x28/0x1c0 [ 439.714423][ T3735] ? start_creating+0x1d4/0x2f0 [ 439.720362][ T3735] debugfs_create_dir+0xf4/0x450 [ 439.725450][ T3735] ? number+0xb5a/0xf80 [ 439.729520][ T3735] bdi_register_va+0x25b/0x610 [ 439.734740][ T3735] bdi_register+0xd1/0x120 [ 439.739286][ T3735] ? vsnprintf+0x1e1/0x1c70 [ 439.743939][ T3735] ? __device_add_disk+0x552/0x11a0 [ 439.749585][ T3735] ? bdi_register_va+0x610/0x610 [ 439.754610][ T3735] ? __kasan_check_read+0x11/0x20 [ 439.759681][ T3735] ? blk_alloc_devt+0xd7/0x330 [ 439.764245][ T3735] __device_add_disk+0x5de/0x11a0 [ 439.769097][ T3735] ? device_add_disk+0x40/0x40 [ 439.773791][ T3735] ? vsprintf+0x40/0x40 [ 439.777876][ T3735] ? device_initialize+0x1e1/0x420 [ 439.783652][ T3735] device_add_disk+0x2a/0x40 [ 439.788245][ T3735] loop_add+0x580/0x750 [ 439.792672][ T3735] loop_control_ioctl+0x448/0x620 [ 439.798362][ T3735] ? loop_remove+0xb0/0xb0 [ 439.802859][ T3735] ? __fdget_pos+0x289/0x310 [ 439.807770][ T3735] ? ksys_write+0x24f/0x2c0 [ 439.812281][ T3735] ? security_file_ioctl+0x84/0xb0 [ 439.817481][ T3735] ? loop_remove+0xb0/0xb0 [ 439.822441][ T3735] __se_sys_ioctl+0x114/0x190 [ 439.827008][ T3735] __x64_sys_ioctl+0x7b/0x90 [ 439.831966][ T3735] do_syscall_64+0x34/0x70 [ 439.836916][ T3735] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 439.842722][ T3735] RIP: 0033:0x7f5d44e850f9 [ 439.847618][ T3735] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 439.867727][ T3735] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 439.876695][ T3735] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 439.885704][ T3735] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 439.894470][ T3735] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 439.902472][ T3735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 439.910568][ T3735] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 439.918735][ T3735] debugfs: out of free dentries, can not create directory '7:0' [ 439.972308][ T3736] FAULT_INJECTION: forcing a failure. [ 439.972308][ T3736] name failslab, interval 1, probability 0, space 0, times 0 [ 439.985955][ T3736] CPU: 1 PID: 3736 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 439.996522][ T3736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 440.006608][ T3736] Call Trace: [ 440.009985][ T3736] dump_stack_lvl+0x1e2/0x24b [ 440.014794][ T3736] ? bfq_pos_tree_add_move+0x43b/0x43b [ 440.020348][ T3736] dump_stack+0x15/0x17 [ 440.025035][ T3736] should_fail+0x3c6/0x510 [ 440.029398][ T3736] ? security_inode_alloc+0x29/0x120 [ 440.034487][ T3736] __should_failslab+0xa4/0xe0 [ 440.039084][ T3736] should_failslab+0x9/0x20 [ 440.043594][ T3736] kmem_cache_alloc+0x3d/0x2e0 [ 440.048775][ T3736] ? from_kuid_munged+0x7b0/0x7b0 [ 440.053939][ T3736] security_inode_alloc+0x29/0x120 [ 440.059197][ T3736] inode_init_always+0x767/0x9f0 [ 440.064049][ T3736] new_inode_pseudo+0x93/0x220 [ 440.068818][ T3736] new_inode+0x28/0x1c0 [ 440.072940][ T3736] ? start_creating+0x1d4/0x2f0 [ 440.077837][ T3736] debugfs_create_dir+0xf4/0x450 [ 440.082827][ T3736] ? number+0xb5a/0xf80 [ 440.087184][ T3736] bdi_register_va+0x25b/0x610 [ 440.092035][ T3736] bdi_register+0xd1/0x120 [ 440.096367][ T3736] ? vsnprintf+0x1e1/0x1c70 [ 440.100812][ T3736] ? __device_add_disk+0x552/0x11a0 [ 440.106211][ T3736] ? bdi_register_va+0x610/0x610 [ 440.111054][ T3736] ? __kasan_check_read+0x11/0x20 [ 440.116521][ T3736] ? blk_alloc_devt+0xd7/0x330 [ 440.121505][ T3736] __device_add_disk+0x5de/0x11a0 [ 440.127005][ T3736] ? device_add_disk+0x40/0x40 [ 440.132015][ T3736] ? vsprintf+0x40/0x40 [ 440.136104][ T3736] ? device_initialize+0x1e1/0x420 [ 440.141708][ T3736] device_add_disk+0x2a/0x40 [ 440.146690][ T3736] loop_add+0x580/0x750 [ 440.150672][ T3736] loop_control_ioctl+0x448/0x620 [ 440.155880][ T3736] ? loop_remove+0xb0/0xb0 [ 440.160140][ T3736] ? __fdget_pos+0x289/0x310 [ 440.164924][ T3736] ? ksys_write+0x24f/0x2c0 [ 440.169341][ T3736] ? security_file_ioctl+0x84/0xb0 [ 440.174284][ T3736] ? loop_remove+0xb0/0xb0 [ 440.179234][ T3736] __se_sys_ioctl+0x114/0x190 [ 440.184281][ T3736] __x64_sys_ioctl+0x7b/0x90 [ 440.189054][ T3736] do_syscall_64+0x34/0x70 [ 440.193551][ T3736] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 440.199563][ T3736] RIP: 0033:0x7f5d44e850f9 [ 440.204155][ T3736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 440.224610][ T3736] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 440.233606][ T3736] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 440.241861][ T3736] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 440.250010][ T3736] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 440.258250][ T3736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 440.266251][ T3736] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 440.276584][ T3736] debugfs: out of free dentries, can not create directory '7:0' [ 440.385315][ T3738] FAULT_INJECTION: forcing a failure. [ 440.385315][ T3738] name failslab, interval 1, probability 0, space 0, times 0 [ 440.398626][ T3738] CPU: 0 PID: 3738 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 440.409287][ T3738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 440.419261][ T3738] Call Trace: [ 440.422405][ T3738] dump_stack_lvl+0x1e2/0x24b [ 440.427071][ T3738] ? bfq_pos_tree_add_move+0x43b/0x43b [ 440.432369][ T3738] ? __lookup_slow+0x2fe/0x400 [ 440.436961][ T3738] dump_stack+0x15/0x17 [ 440.441086][ T3738] should_fail+0x3c6/0x510 [ 440.445594][ T3738] ? new_inode_pseudo+0x7c/0x220 [ 440.450596][ T3738] __should_failslab+0xa4/0xe0 [ 440.455197][ T3738] should_failslab+0x9/0x20 [ 440.459542][ T3738] kmem_cache_alloc+0x3d/0x2e0 [ 440.464310][ T3738] ? lookup_one_len_common+0x450/0x450 [ 440.469875][ T3738] ? device_create+0x2bd/0x2e0 [ 440.474661][ T3738] new_inode_pseudo+0x7c/0x220 [ 440.479420][ T3738] new_inode+0x28/0x1c0 [ 440.483810][ T3738] ? start_creating+0x1d4/0x2f0 [ 440.488773][ T3738] debugfs_create_dir+0xf4/0x450 [ 440.493732][ T3738] ? number+0xb5a/0xf80 [ 440.498036][ T3738] bdi_register_va+0x25b/0x610 [ 440.502918][ T3738] bdi_register+0xd1/0x120 [ 440.508001][ T3738] ? vsnprintf+0x1e1/0x1c70 [ 440.512872][ T3738] ? __device_add_disk+0x552/0x11a0 [ 440.520418][ T3738] ? bdi_register_va+0x610/0x610 [ 440.525706][ T3738] ? __kasan_check_read+0x11/0x20 [ 440.531232][ T3738] ? blk_alloc_devt+0xd7/0x330 [ 440.536088][ T3738] __device_add_disk+0x5de/0x11a0 [ 440.541240][ T3738] ? device_add_disk+0x40/0x40 [ 440.546093][ T3738] ? vsprintf+0x40/0x40 [ 440.550087][ T3738] ? device_initialize+0x1e1/0x420 [ 440.555426][ T3738] device_add_disk+0x2a/0x40 [ 440.560240][ T3738] loop_add+0x580/0x750 [ 440.564379][ T3738] loop_control_ioctl+0x448/0x620 [ 440.569425][ T3738] ? loop_remove+0xb0/0xb0 [ 440.573750][ T3738] ? __fdget_pos+0x289/0x310 [ 440.578436][ T3738] ? ksys_write+0x24f/0x2c0 [ 440.584891][ T3738] ? security_file_ioctl+0x84/0xb0 [ 440.591895][ T3738] ? loop_remove+0xb0/0xb0 [ 440.596355][ T3738] __se_sys_ioctl+0x114/0x190 [ 440.600856][ T3738] __x64_sys_ioctl+0x7b/0x90 [ 440.605910][ T3738] do_syscall_64+0x34/0x70 [ 440.610620][ T3738] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 440.618607][ T3738] RIP: 0033:0x7f5d44e850f9 [ 440.624339][ T3738] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 440.645059][ T3738] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 440.653764][ T3738] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 440.661805][ T3738] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 440.669762][ T3738] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 440.677810][ T3738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 440.686784][ T3738] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 440.698908][ T3738] debugfs: out of free dentries, can not create directory '7:0' [ 440.749256][ T3739] FAULT_INJECTION: forcing a failure. [ 440.749256][ T3739] name failslab, interval 1, probability 0, space 0, times 0 [ 440.761947][ T3739] CPU: 1 PID: 3739 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 440.772229][ T3739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 440.782765][ T3739] Call Trace: [ 440.786507][ T3739] dump_stack_lvl+0x1e2/0x24b [ 440.791301][ T3739] ? bfq_pos_tree_add_move+0x43b/0x43b [ 440.796817][ T3739] dump_stack+0x15/0x17 [ 440.800988][ T3739] should_fail+0x3c6/0x510 [ 440.805312][ T3739] ? security_inode_alloc+0x29/0x120 [ 440.810584][ T3739] __should_failslab+0xa4/0xe0 [ 440.815333][ T3739] should_failslab+0x9/0x20 [ 440.819843][ T3739] kmem_cache_alloc+0x3d/0x2e0 [ 440.824618][ T3739] ? from_kuid_munged+0x7b0/0x7b0 [ 440.829574][ T3739] security_inode_alloc+0x29/0x120 [ 440.834602][ T3739] inode_init_always+0x767/0x9f0 [ 440.839368][ T3739] new_inode_pseudo+0x93/0x220 [ 440.844250][ T3739] new_inode+0x28/0x1c0 [ 440.848492][ T3739] ? start_creating+0x1d4/0x2f0 [ 440.853262][ T3739] debugfs_create_dir+0xf4/0x450 [ 440.858556][ T3739] ? number+0xb5a/0xf80 [ 440.862737][ T3739] bdi_register_va+0x25b/0x610 [ 440.867456][ T3739] bdi_register+0xd1/0x120 [ 440.871758][ T3739] ? vsnprintf+0x1e1/0x1c70 [ 440.876316][ T3739] ? __device_add_disk+0x552/0x11a0 [ 440.881620][ T3739] ? bdi_register_va+0x610/0x610 [ 440.886385][ T3739] ? __kasan_check_read+0x11/0x20 [ 440.891437][ T3739] ? blk_alloc_devt+0xd7/0x330 [ 440.896157][ T3739] __device_add_disk+0x5de/0x11a0 [ 440.901270][ T3739] ? device_add_disk+0x40/0x40 [ 440.905876][ T3739] ? vsprintf+0x40/0x40 [ 440.909873][ T3739] ? device_initialize+0x1e1/0x420 [ 440.915935][ T3739] device_add_disk+0x2a/0x40 [ 440.920746][ T3739] loop_add+0x580/0x750 [ 440.924754][ T3739] loop_control_ioctl+0x448/0x620 [ 440.930076][ T3739] ? loop_remove+0xb0/0xb0 [ 440.934577][ T3739] ? __fdget_pos+0x289/0x310 [ 440.939082][ T3739] ? ksys_write+0x24f/0x2c0 [ 440.943505][ T3739] ? security_file_ioctl+0x84/0xb0 [ 440.948985][ T3739] ? loop_remove+0xb0/0xb0 [ 440.953599][ T3739] __se_sys_ioctl+0x114/0x190 [ 440.958081][ T3739] __x64_sys_ioctl+0x7b/0x90 [ 440.963307][ T3739] do_syscall_64+0x34/0x70 [ 440.967742][ T3739] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 440.973993][ T3739] RIP: 0033:0x7f5d44e850f9 [ 440.978239][ T3739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 440.999072][ T3739] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 441.007330][ T3739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 441.015487][ T3739] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 441.024037][ T3739] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 441.032167][ T3739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 441.040199][ T3739] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 441.048278][ T3739] debugfs: out of free dentries, can not create directory '7:0' [ 441.095540][ T3740] FAULT_INJECTION: forcing a failure. [ 441.095540][ T3740] name failslab, interval 1, probability 0, space 0, times 0 [ 441.108262][ T3740] CPU: 1 PID: 3740 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 441.119736][ T3740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 441.134279][ T3740] Call Trace: [ 441.138774][ T3740] dump_stack_lvl+0x1e2/0x24b [ 441.143997][ T3740] ? bfq_pos_tree_add_move+0x43b/0x43b [ 441.150591][ T3740] dump_stack+0x15/0x17 [ 441.155259][ T3740] should_fail+0x3c6/0x510 [ 441.160203][ T3740] ? security_inode_alloc+0x29/0x120 [ 441.165883][ T3740] __should_failslab+0xa4/0xe0 [ 441.170420][ T3740] should_failslab+0x9/0x20 [ 441.175278][ T3740] kmem_cache_alloc+0x3d/0x2e0 [ 441.179967][ T3740] ? from_kuid_munged+0x7b0/0x7b0 [ 441.185654][ T3740] security_inode_alloc+0x29/0x120 [ 441.190963][ T3740] inode_init_always+0x767/0x9f0 [ 441.196122][ T3740] new_inode_pseudo+0x93/0x220 [ 441.201197][ T3740] new_inode+0x28/0x1c0 [ 441.205426][ T3740] ? start_creating+0x1d4/0x2f0 [ 441.210577][ T3740] debugfs_create_dir+0xf4/0x450 [ 441.215898][ T3740] ? number+0xb5a/0xf80 [ 441.220221][ T3740] bdi_register_va+0x25b/0x610 [ 441.225265][ T3740] bdi_register+0xd1/0x120 [ 441.229749][ T3740] ? vsnprintf+0x1e1/0x1c70 [ 441.234910][ T3740] ? __device_add_disk+0x552/0x11a0 [ 441.240302][ T3740] ? bdi_register_va+0x610/0x610 [ 441.245803][ T3740] ? __kasan_check_read+0x11/0x20 [ 441.251528][ T3740] ? blk_alloc_devt+0xd7/0x330 [ 441.256984][ T3740] __device_add_disk+0x5de/0x11a0 [ 441.262144][ T3740] ? device_add_disk+0x40/0x40 [ 441.266985][ T3740] ? vsprintf+0x40/0x40 [ 441.271274][ T3740] ? device_initialize+0x1e1/0x420 [ 441.276317][ T3740] device_add_disk+0x2a/0x40 [ 441.281010][ T3740] loop_add+0x580/0x750 [ 441.285511][ T3740] loop_control_ioctl+0x448/0x620 [ 441.290456][ T3740] ? loop_remove+0xb0/0xb0 [ 441.295036][ T3740] ? __fdget_pos+0x289/0x310 [ 441.299560][ T3740] ? ksys_write+0x24f/0x2c0 [ 441.304331][ T3740] ? fpu__clear_all+0x20/0x20 [ 441.308859][ T3740] ? security_file_ioctl+0x84/0xb0 [ 441.314257][ T3740] ? loop_remove+0xb0/0xb0 [ 441.318913][ T3740] __se_sys_ioctl+0x114/0x190 [ 441.323775][ T3740] __x64_sys_ioctl+0x7b/0x90 [ 441.328406][ T3740] do_syscall_64+0x34/0x70 [ 441.333277][ T3740] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 441.339170][ T3740] RIP: 0033:0x7f5d44e850f9 [ 441.343452][ T3740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 441.363600][ T3740] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 441.372095][ T3740] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 441.380116][ T3740] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 441.388129][ T3740] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 441.396147][ T3740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 441.404112][ T3740] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 441.414899][ T3740] debugfs: out of free dentries, can not create directory '7:0' [ 441.466324][ T3742] FAULT_INJECTION: forcing a failure. [ 441.466324][ T3742] name failslab, interval 1, probability 0, space 0, times 0 [ 441.479914][ T3742] CPU: 1 PID: 3742 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 441.490650][ T3742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 441.501004][ T3742] Call Trace: [ 441.504500][ T3742] dump_stack_lvl+0x1e2/0x24b [ 441.509159][ T3742] ? bfq_pos_tree_add_move+0x43b/0x43b [ 441.514570][ T3742] dump_stack+0x15/0x17 [ 441.518646][ T3742] should_fail+0x3c6/0x510 [ 441.523060][ T3742] ? security_inode_alloc+0x29/0x120 [ 441.528354][ T3742] __should_failslab+0xa4/0xe0 [ 441.533709][ T3742] should_failslab+0x9/0x20 [ 441.538375][ T3742] kmem_cache_alloc+0x3d/0x2e0 [ 441.544478][ T3742] ? from_kuid_munged+0x7b0/0x7b0 [ 441.549647][ T3742] security_inode_alloc+0x29/0x120 [ 441.554540][ T3742] inode_init_always+0x767/0x9f0 [ 441.559742][ T3742] new_inode_pseudo+0x93/0x220 [ 441.564752][ T3742] new_inode+0x28/0x1c0 [ 441.569195][ T3742] ? start_creating+0x1d4/0x2f0 [ 441.574507][ T3742] debugfs_create_dir+0xf4/0x450 [ 441.579342][ T3742] ? number+0xb5a/0xf80 [ 441.583744][ T3742] bdi_register_va+0x25b/0x610 [ 441.589031][ T3742] bdi_register+0xd1/0x120 [ 441.593475][ T3742] ? vsnprintf+0x1e1/0x1c70 [ 441.598841][ T3742] ? __device_add_disk+0x552/0x11a0 [ 441.604647][ T3742] ? bdi_register_va+0x610/0x610 [ 441.609868][ T3742] ? __kasan_check_read+0x11/0x20 [ 441.614713][ T3742] ? blk_alloc_devt+0xd7/0x330 [ 441.619326][ T3742] __device_add_disk+0x5de/0x11a0 [ 441.625085][ T3742] ? device_add_disk+0x40/0x40 [ 441.630735][ T3742] ? vsprintf+0x40/0x40 [ 441.635102][ T3742] ? device_initialize+0x1e1/0x420 [ 441.640426][ T3742] device_add_disk+0x2a/0x40 [ 441.644928][ T3742] loop_add+0x580/0x750 [ 441.648992][ T3742] loop_control_ioctl+0x448/0x620 [ 441.653976][ T3742] ? loop_remove+0xb0/0xb0 [ 441.658316][ T3742] ? __fdget_pos+0x289/0x310 [ 441.663014][ T3742] ? ksys_write+0x24f/0x2c0 [ 441.667521][ T3742] ? security_file_ioctl+0x84/0xb0 [ 441.673253][ T3742] ? loop_remove+0xb0/0xb0 [ 441.677774][ T3742] __se_sys_ioctl+0x114/0x190 [ 441.682824][ T3742] __x64_sys_ioctl+0x7b/0x90 [ 441.687739][ T3742] do_syscall_64+0x34/0x70 [ 441.693100][ T3742] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 441.699133][ T3742] RIP: 0033:0x7f5d44e850f9 [ 441.703882][ T3742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 441.726019][ T3742] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 441.735332][ T3742] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 441.744553][ T3742] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 441.752645][ T3742] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 441.760534][ T3742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 441.768965][ T3742] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 441.778082][ T3742] debugfs: out of free dentries, can not create directory '7:0' [ 441.835923][ T3743] FAULT_INJECTION: forcing a failure. [ 441.835923][ T3743] name failslab, interval 1, probability 0, space 0, times 0 [ 441.848884][ T3743] CPU: 1 PID: 3743 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 441.859200][ T3743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 441.869615][ T3743] Call Trace: [ 441.872880][ T3743] dump_stack_lvl+0x1e2/0x24b [ 441.877711][ T3743] ? bfq_pos_tree_add_move+0x43b/0x43b [ 441.883491][ T3743] dump_stack+0x15/0x17 [ 441.888115][ T3743] should_fail+0x3c6/0x510 [ 441.892710][ T3743] ? security_inode_alloc+0x29/0x120 [ 441.898018][ T3743] __should_failslab+0xa4/0xe0 [ 441.904262][ T3743] should_failslab+0x9/0x20 [ 441.908773][ T3743] kmem_cache_alloc+0x3d/0x2e0 [ 441.913899][ T3743] ? from_kuid_munged+0x7b0/0x7b0 [ 441.918697][ T3743] security_inode_alloc+0x29/0x120 [ 441.923974][ T3743] inode_init_always+0x767/0x9f0 [ 441.929484][ T3743] new_inode_pseudo+0x93/0x220 [ 441.934133][ T3743] new_inode+0x28/0x1c0 [ 441.938210][ T3743] ? start_creating+0x1d4/0x2f0 [ 441.942973][ T3743] debugfs_create_dir+0xf4/0x450 [ 441.948273][ T3743] ? number+0xb5a/0xf80 [ 441.952310][ T3743] bdi_register_va+0x25b/0x610 [ 441.957271][ T3743] bdi_register+0xd1/0x120 [ 441.962470][ T3743] ? vsnprintf+0x1e1/0x1c70 [ 441.967153][ T3743] ? __device_add_disk+0x552/0x11a0 [ 441.972349][ T3743] ? bdi_register_va+0x610/0x610 [ 441.977297][ T3743] ? __kasan_check_read+0x11/0x20 [ 441.982487][ T3743] ? blk_alloc_devt+0xd7/0x330 [ 441.987254][ T3743] __device_add_disk+0x5de/0x11a0 [ 441.992197][ T3743] ? device_add_disk+0x40/0x40 [ 441.997384][ T3743] ? vsprintf+0x40/0x40 [ 442.001450][ T3743] ? device_initialize+0x1e1/0x420 [ 442.006627][ T3743] device_add_disk+0x2a/0x40 [ 442.011139][ T3743] loop_add+0x580/0x750 [ 442.015379][ T3743] loop_control_ioctl+0x448/0x620 [ 442.020842][ T3743] ? loop_remove+0xb0/0xb0 [ 442.025101][ T3743] ? __fdget_pos+0x289/0x310 [ 442.029725][ T3743] ? ksys_write+0x24f/0x2c0 [ 442.034053][ T3743] ? security_file_ioctl+0x84/0xb0 [ 442.039065][ T3743] ? loop_remove+0xb0/0xb0 [ 442.043314][ T3743] __se_sys_ioctl+0x114/0x190 [ 442.048046][ T3743] __x64_sys_ioctl+0x7b/0x90 [ 442.052466][ T3743] do_syscall_64+0x34/0x70 [ 442.056734][ T3743] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 442.062876][ T3743] RIP: 0033:0x7f5d44e850f9 [ 442.067127][ T3743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 442.089124][ T3743] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.097500][ T3743] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 442.106488][ T3743] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 442.114745][ T3743] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 442.123696][ T3743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 442.133428][ T3743] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 442.145192][ T3743] debugfs: out of free dentries, can not create directory '7:0' [ 442.204551][ T3744] FAULT_INJECTION: forcing a failure. [ 442.204551][ T3744] name failslab, interval 1, probability 0, space 0, times 0 [ 442.217511][ T3744] CPU: 1 PID: 3744 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 442.228331][ T3744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 442.238666][ T3744] Call Trace: [ 442.242058][ T3744] dump_stack_lvl+0x1e2/0x24b [ 442.246656][ T3744] ? bfq_pos_tree_add_move+0x43b/0x43b [ 442.252121][ T3744] ? __lookup_slow+0x2fe/0x400 [ 442.256822][ T3744] dump_stack+0x15/0x17 [ 442.260887][ T3744] should_fail+0x3c6/0x510 [ 442.265265][ T3744] ? new_inode_pseudo+0x7c/0x220 [ 442.270374][ T3744] __should_failslab+0xa4/0xe0 [ 442.275022][ T3744] should_failslab+0x9/0x20 [ 442.279549][ T3744] kmem_cache_alloc+0x3d/0x2e0 [ 442.284143][ T3744] ? lookup_one_len_common+0x450/0x450 [ 442.289797][ T3744] ? device_create+0x2bd/0x2e0 [ 442.294430][ T3744] new_inode_pseudo+0x7c/0x220 [ 442.298980][ T3744] new_inode+0x28/0x1c0 [ 442.302982][ T3744] ? start_creating+0x1d4/0x2f0 [ 442.307660][ T3744] debugfs_create_dir+0xf4/0x450 [ 442.312690][ T3744] ? number+0xb5a/0xf80 [ 442.316682][ T3744] bdi_register_va+0x25b/0x610 [ 442.321983][ T3744] bdi_register+0xd1/0x120 [ 442.326636][ T3744] ? vsnprintf+0x1e1/0x1c70 [ 442.331631][ T3744] ? __device_add_disk+0x552/0x11a0 [ 442.337352][ T3744] ? bdi_register_va+0x610/0x610 [ 442.342272][ T3744] ? __kasan_check_read+0x11/0x20 [ 442.347315][ T3744] ? blk_alloc_devt+0xd7/0x330 [ 442.352165][ T3744] __device_add_disk+0x5de/0x11a0 [ 442.357111][ T3744] ? device_add_disk+0x40/0x40 [ 442.361710][ T3744] ? vsprintf+0x40/0x40 [ 442.365723][ T3744] ? device_initialize+0x1e1/0x420 [ 442.370655][ T3744] device_add_disk+0x2a/0x40 [ 442.375307][ T3744] loop_add+0x580/0x750 [ 442.379404][ T3744] loop_control_ioctl+0x448/0x620 [ 442.384281][ T3744] ? loop_remove+0xb0/0xb0 [ 442.389414][ T3744] ? __fdget_pos+0x289/0x310 [ 442.393992][ T3744] ? ksys_write+0x24f/0x2c0 [ 442.398526][ T3744] ? security_file_ioctl+0x84/0xb0 [ 442.403574][ T3744] ? loop_remove+0xb0/0xb0 [ 442.407876][ T3744] __se_sys_ioctl+0x114/0x190 [ 442.412687][ T3744] __x64_sys_ioctl+0x7b/0x90 [ 442.417271][ T3744] do_syscall_64+0x34/0x70 [ 442.422240][ T3744] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 442.429293][ T3744] RIP: 0033:0x7f5d44e850f9 [ 442.433690][ T3744] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 442.453701][ T3744] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.462116][ T3744] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 442.470784][ T3744] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 442.478566][ T3744] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 442.487257][ T3744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 442.495207][ T3744] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 442.507489][ T3744] debugfs: out of free dentries, can not create directory '7:0' [ 442.555985][ T3746] FAULT_INJECTION: forcing a failure. [ 442.555985][ T3746] name failslab, interval 1, probability 0, space 0, times 0 [ 442.569083][ T3746] CPU: 1 PID: 3746 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 442.579923][ T3746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 442.591456][ T3746] Call Trace: [ 442.594891][ T3746] dump_stack_lvl+0x1e2/0x24b [ 442.599673][ T3746] ? bfq_pos_tree_add_move+0x43b/0x43b [ 442.605454][ T3746] dump_stack+0x15/0x17 [ 442.609555][ T3746] should_fail+0x3c6/0x510 [ 442.613969][ T3746] ? security_inode_alloc+0x29/0x120 [ 442.619253][ T3746] __should_failslab+0xa4/0xe0 [ 442.624345][ T3746] should_failslab+0x9/0x20 [ 442.630071][ T3746] kmem_cache_alloc+0x3d/0x2e0 [ 442.635368][ T3746] ? from_kuid_munged+0x7b0/0x7b0 [ 442.640787][ T3746] security_inode_alloc+0x29/0x120 [ 442.645819][ T3746] inode_init_always+0x767/0x9f0 [ 442.650667][ T3746] new_inode_pseudo+0x93/0x220 [ 442.655372][ T3746] new_inode+0x28/0x1c0 [ 442.659432][ T3746] ? start_creating+0x1d4/0x2f0 [ 442.664114][ T3746] debugfs_create_dir+0xf4/0x450 [ 442.668889][ T3746] ? number+0xb5a/0xf80 [ 442.672888][ T3746] bdi_register_va+0x25b/0x610 [ 442.677543][ T3746] bdi_register+0xd1/0x120 [ 442.681760][ T3746] ? vsnprintf+0x1e1/0x1c70 [ 442.686110][ T3746] ? __device_add_disk+0x552/0x11a0 [ 442.691638][ T3746] ? bdi_register_va+0x610/0x610 [ 442.696495][ T3746] ? __kasan_check_read+0x11/0x20 [ 442.701823][ T3746] ? blk_alloc_devt+0xd7/0x330 [ 442.706550][ T3746] __device_add_disk+0x5de/0x11a0 [ 442.711648][ T3746] ? device_add_disk+0x40/0x40 [ 442.716424][ T3746] ? vsprintf+0x40/0x40 [ 442.720839][ T3746] ? device_initialize+0x1e1/0x420 [ 442.725936][ T3746] device_add_disk+0x2a/0x40 [ 442.730756][ T3746] loop_add+0x580/0x750 [ 442.734823][ T3746] loop_control_ioctl+0x448/0x620 [ 442.739853][ T3746] ? loop_remove+0xb0/0xb0 [ 442.744189][ T3746] ? __fdget_pos+0x289/0x310 [ 442.749053][ T3746] ? ksys_write+0x24f/0x2c0 [ 442.753390][ T3746] ? security_file_ioctl+0x84/0xb0 [ 442.759217][ T3746] ? loop_remove+0xb0/0xb0 [ 442.763569][ T3746] __se_sys_ioctl+0x114/0x190 [ 442.768247][ T3746] __x64_sys_ioctl+0x7b/0x90 [ 442.772756][ T3746] do_syscall_64+0x34/0x70 [ 442.777003][ T3746] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 442.782975][ T3746] RIP: 0033:0x7f5d44e850f9 [ 442.787216][ T3746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 442.807755][ T3746] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.816309][ T3746] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 442.824670][ T3746] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 442.832982][ T3746] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 442.841098][ T3746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 442.848999][ T3746] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 442.859415][ T3746] debugfs: out of free dentries, can not create directory '7:0' [ 442.914871][ T3747] FAULT_INJECTION: forcing a failure. [ 442.914871][ T3747] name failslab, interval 1, probability 0, space 0, times 0 [ 442.927799][ T3747] CPU: 1 PID: 3747 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 442.938642][ T3747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 442.949278][ T3747] Call Trace: [ 442.952533][ T3747] dump_stack_lvl+0x1e2/0x24b [ 442.957265][ T3747] ? bfq_pos_tree_add_move+0x43b/0x43b [ 442.963075][ T3747] dump_stack+0x15/0x17 [ 442.967393][ T3747] should_fail+0x3c6/0x510 [ 442.971740][ T3747] ? security_inode_alloc+0x29/0x120 [ 442.977306][ T3747] __should_failslab+0xa4/0xe0 [ 442.981981][ T3747] should_failslab+0x9/0x20 [ 442.986319][ T3747] kmem_cache_alloc+0x3d/0x2e0 [ 442.991091][ T3747] ? from_kuid_munged+0x7b0/0x7b0 [ 442.995957][ T3747] security_inode_alloc+0x29/0x120 [ 443.001017][ T3747] inode_init_always+0x767/0x9f0 [ 443.005776][ T3747] new_inode_pseudo+0x93/0x220 [ 443.010490][ T3747] new_inode+0x28/0x1c0 [ 443.014456][ T3747] ? start_creating+0x1d4/0x2f0 [ 443.019274][ T3747] debugfs_create_dir+0xf4/0x450 [ 443.024126][ T3747] ? number+0xb5a/0xf80 [ 443.028220][ T3747] bdi_register_va+0x25b/0x610 [ 443.032806][ T3747] bdi_register+0xd1/0x120 [ 443.037375][ T3747] ? vsnprintf+0x1e1/0x1c70 [ 443.042425][ T3747] ? __device_add_disk+0x552/0x11a0 [ 443.047611][ T3747] ? bdi_register_va+0x610/0x610 [ 443.052378][ T3747] ? __kasan_check_read+0x11/0x20 [ 443.057234][ T3747] ? blk_alloc_devt+0xd7/0x330 [ 443.061936][ T3747] __device_add_disk+0x5de/0x11a0 [ 443.066787][ T3747] ? device_add_disk+0x40/0x40 [ 443.071388][ T3747] ? vsprintf+0x40/0x40 [ 443.075762][ T3747] ? device_initialize+0x1e1/0x420 [ 443.081187][ T3747] device_add_disk+0x2a/0x40 [ 443.085698][ T3747] loop_add+0x580/0x750 [ 443.089957][ T3747] loop_control_ioctl+0x448/0x620 [ 443.095429][ T3747] ? loop_remove+0xb0/0xb0 [ 443.099832][ T3747] ? __fdget_pos+0x289/0x310 [ 443.104954][ T3747] ? ksys_write+0x24f/0x2c0 [ 443.109412][ T3747] ? security_file_ioctl+0x84/0xb0 [ 443.114549][ T3747] ? loop_remove+0xb0/0xb0 [ 443.118842][ T3747] __se_sys_ioctl+0x114/0x190 [ 443.123451][ T3747] __x64_sys_ioctl+0x7b/0x90 [ 443.127865][ T3747] do_syscall_64+0x34/0x70 [ 443.132623][ T3747] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.138424][ T3747] RIP: 0033:0x7f5d44e850f9 [ 443.142676][ T3747] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 443.162482][ T3747] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.170667][ T3747] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 443.178568][ T3747] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 443.186873][ T3747] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 443.194681][ T3747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 443.202841][ T3747] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 443.211934][ T3747] debugfs: out of free dentries, can not create directory '7:0' [ 443.272126][ T3748] FAULT_INJECTION: forcing a failure. [ 443.272126][ T3748] name failslab, interval 1, probability 0, space 0, times 0 [ 443.284575][ T3748] CPU: 0 PID: 3748 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 443.295300][ T3748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 443.305386][ T3748] Call Trace: [ 443.308529][ T3748] dump_stack_lvl+0x1e2/0x24b [ 443.313202][ T3748] ? bfq_pos_tree_add_move+0x43b/0x43b [ 443.318522][ T3748] dump_stack+0x15/0x17 [ 443.322674][ T3748] should_fail+0x3c6/0x510 [ 443.327014][ T3748] ? security_inode_alloc+0x29/0x120 [ 443.332508][ T3748] __should_failslab+0xa4/0xe0 [ 443.337364][ T3748] should_failslab+0x9/0x20 [ 443.341712][ T3748] kmem_cache_alloc+0x3d/0x2e0 [ 443.346376][ T3748] ? from_kuid_munged+0x7b0/0x7b0 [ 443.351238][ T3748] security_inode_alloc+0x29/0x120 [ 443.356180][ T3748] inode_init_always+0x767/0x9f0 [ 443.360952][ T3748] new_inode_pseudo+0x93/0x220 [ 443.365546][ T3748] new_inode+0x28/0x1c0 [ 443.369536][ T3748] ? start_creating+0x1d4/0x2f0 [ 443.374488][ T3748] debugfs_create_dir+0xf4/0x450 [ 443.379181][ T3748] ? number+0xb5a/0xf80 [ 443.383264][ T3748] bdi_register_va+0x25b/0x610 [ 443.388043][ T3748] bdi_register+0xd1/0x120 [ 443.392316][ T3748] ? vsnprintf+0x1e1/0x1c70 [ 443.396734][ T3748] ? __device_add_disk+0x552/0x11a0 [ 443.401848][ T3748] ? bdi_register_va+0x610/0x610 [ 443.406982][ T3748] ? __kasan_check_read+0x11/0x20 [ 443.412353][ T3748] ? blk_alloc_devt+0xd7/0x330 [ 443.416934][ T3748] __device_add_disk+0x5de/0x11a0 [ 443.421789][ T3748] ? device_add_disk+0x40/0x40 [ 443.426388][ T3748] ? vsprintf+0x40/0x40 [ 443.430396][ T3748] ? device_initialize+0x1e1/0x420 [ 443.435345][ T3748] device_add_disk+0x2a/0x40 [ 443.439756][ T3748] loop_add+0x580/0x750 [ 443.443746][ T3748] loop_control_ioctl+0x448/0x620 [ 443.448609][ T3748] ? loop_remove+0xb0/0xb0 [ 443.452858][ T3748] ? __fdget_pos+0x289/0x310 [ 443.457291][ T3748] ? ksys_write+0x24f/0x2c0 [ 443.461624][ T3748] ? security_file_ioctl+0x84/0xb0 [ 443.466658][ T3748] ? loop_remove+0xb0/0xb0 [ 443.470911][ T3748] __se_sys_ioctl+0x114/0x190 [ 443.475443][ T3748] __x64_sys_ioctl+0x7b/0x90 [ 443.479952][ T3748] do_syscall_64+0x34/0x70 [ 443.484674][ T3748] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.490417][ T3748] RIP: 0033:0x7f5d44e850f9 [ 443.494862][ T3748] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 443.515129][ T3748] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.523480][ T3748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 443.531377][ T3748] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 443.539187][ T3748] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 443.547097][ T3748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 443.555089][ T3748] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 443.563870][ T3748] debugfs: out of free dentries, can not create directory '7:0' [ 443.616737][ T3750] FAULT_INJECTION: forcing a failure. [ 443.616737][ T3750] name failslab, interval 1, probability 0, space 0, times 0 [ 443.631368][ T3750] CPU: 0 PID: 3750 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 443.642147][ T3750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 443.652349][ T3750] Call Trace: [ 443.655505][ T3750] dump_stack_lvl+0x1e2/0x24b [ 443.660003][ T3750] ? bfq_pos_tree_add_move+0x43b/0x43b [ 443.665549][ T3750] ? __lookup_slow+0x2fe/0x400 [ 443.671377][ T3750] dump_stack+0x15/0x17 [ 443.675535][ T3750] should_fail+0x3c6/0x510 [ 443.679997][ T3750] ? new_inode_pseudo+0x7c/0x220 [ 443.686221][ T3750] __should_failslab+0xa4/0xe0 [ 443.691274][ T3750] should_failslab+0x9/0x20 [ 443.695824][ T3750] kmem_cache_alloc+0x3d/0x2e0 [ 443.700825][ T3750] ? lookup_one_len_common+0x450/0x450 [ 443.706386][ T3750] ? device_create+0x2bd/0x2e0 [ 443.711182][ T3750] new_inode_pseudo+0x7c/0x220 [ 443.716019][ T3750] new_inode+0x28/0x1c0 [ 443.720180][ T3750] ? start_creating+0x1d4/0x2f0 [ 443.725613][ T3750] debugfs_create_dir+0xf4/0x450 [ 443.730647][ T3750] ? number+0xb5a/0xf80 [ 443.734806][ T3750] bdi_register_va+0x25b/0x610 [ 443.739615][ T3750] bdi_register+0xd1/0x120 [ 443.745196][ T3750] ? vsnprintf+0x1e1/0x1c70 [ 443.749610][ T3750] ? __device_add_disk+0x552/0x11a0 [ 443.754822][ T3750] ? bdi_register_va+0x610/0x610 [ 443.759668][ T3750] ? __kasan_check_read+0x11/0x20 [ 443.764532][ T3750] ? blk_alloc_devt+0xd7/0x330 [ 443.769133][ T3750] __device_add_disk+0x5de/0x11a0 [ 443.774110][ T3750] ? device_add_disk+0x40/0x40 [ 443.779050][ T3750] ? vsprintf+0x40/0x40 [ 443.783051][ T3750] ? device_initialize+0x1e1/0x420 [ 443.787998][ T3750] device_add_disk+0x2a/0x40 [ 443.792702][ T3750] loop_add+0x580/0x750 [ 443.796702][ T3750] loop_control_ioctl+0x448/0x620 [ 443.801741][ T3750] ? loop_remove+0xb0/0xb0 [ 443.805985][ T3750] ? __fdget_pos+0x289/0x310 [ 443.810428][ T3750] ? ksys_write+0x24f/0x2c0 [ 443.814829][ T3750] ? security_file_ioctl+0x84/0xb0 [ 443.819881][ T3750] ? loop_remove+0xb0/0xb0 [ 443.824127][ T3750] __se_sys_ioctl+0x114/0x190 [ 443.829162][ T3750] __x64_sys_ioctl+0x7b/0x90 [ 443.833680][ T3750] do_syscall_64+0x34/0x70 [ 443.838030][ T3750] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.843913][ T3750] RIP: 0033:0x7f5d44e850f9 [ 443.848246][ T3750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 443.867863][ T3750] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.876208][ T3750] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 443.884362][ T3750] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 443.892762][ T3750] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 443.904494][ T3750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 443.912914][ T3750] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 443.923512][ T3750] debugfs: out of free dentries, can not create directory '7:0' [ 443.997499][ T3751] FAULT_INJECTION: forcing a failure. [ 443.997499][ T3751] name failslab, interval 1, probability 0, space 0, times 0 [ 444.010652][ T3751] CPU: 1 PID: 3751 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 444.020947][ T3751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 444.031440][ T3751] Call Trace: [ 444.034665][ T3751] dump_stack_lvl+0x1e2/0x24b [ 444.039770][ T3751] ? bfq_pos_tree_add_move+0x43b/0x43b [ 444.045229][ T3751] dump_stack+0x15/0x17 [ 444.049557][ T3751] should_fail+0x3c6/0x510 [ 444.053869][ T3751] ? security_inode_alloc+0x29/0x120 [ 444.059105][ T3751] __should_failslab+0xa4/0xe0 [ 444.063681][ T3751] should_failslab+0x9/0x20 [ 444.068118][ T3751] kmem_cache_alloc+0x3d/0x2e0 [ 444.072789][ T3751] ? from_kuid_munged+0x7b0/0x7b0 [ 444.077745][ T3751] security_inode_alloc+0x29/0x120 [ 444.083247][ T3751] inode_init_always+0x767/0x9f0 [ 444.088511][ T3751] new_inode_pseudo+0x93/0x220 [ 444.093921][ T3751] new_inode+0x28/0x1c0 [ 444.097888][ T3751] ? start_creating+0x1d4/0x2f0 [ 444.103408][ T3751] debugfs_create_dir+0xf4/0x450 [ 444.108479][ T3751] ? number+0xb5a/0xf80 [ 444.112463][ T3751] bdi_register_va+0x25b/0x610 [ 444.117441][ T3751] bdi_register+0xd1/0x120 [ 444.122018][ T3751] ? vsnprintf+0x1e1/0x1c70 [ 444.127018][ T3751] ? __device_add_disk+0x552/0x11a0 [ 444.132347][ T3751] ? bdi_register_va+0x610/0x610 [ 444.137959][ T3751] ? __kasan_check_read+0x11/0x20 [ 444.143424][ T3751] ? blk_alloc_devt+0xd7/0x330 [ 444.148050][ T3751] __device_add_disk+0x5de/0x11a0 [ 444.152890][ T3751] ? device_add_disk+0x40/0x40 [ 444.157581][ T3751] ? vsprintf+0x40/0x40 [ 444.161705][ T3751] ? device_initialize+0x1e1/0x420 [ 444.166656][ T3751] device_add_disk+0x2a/0x40 [ 444.171145][ T3751] loop_add+0x580/0x750 [ 444.175154][ T3751] loop_control_ioctl+0x448/0x620 [ 444.180190][ T3751] ? loop_remove+0xb0/0xb0 [ 444.184529][ T3751] ? __fdget_pos+0x289/0x310 [ 444.189323][ T3751] ? ksys_write+0x24f/0x2c0 [ 444.193898][ T3751] ? security_file_ioctl+0x84/0xb0 [ 444.199035][ T3751] ? loop_remove+0xb0/0xb0 [ 444.203792][ T3751] __se_sys_ioctl+0x114/0x190 [ 444.208663][ T3751] __x64_sys_ioctl+0x7b/0x90 [ 444.213087][ T3751] do_syscall_64+0x34/0x70 [ 444.217328][ T3751] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 444.223231][ T3751] RIP: 0033:0x7f5d44e850f9 [ 444.227499][ T3751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 444.247556][ T3751] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 444.255888][ T3751] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 444.264032][ T3751] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 444.272017][ T3751] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 444.280983][ T3751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 444.290442][ T3751] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 444.299546][ T3751] debugfs: out of free dentries, can not create directory '7:0' [ 444.356360][ T3752] FAULT_INJECTION: forcing a failure. [ 444.356360][ T3752] name failslab, interval 1, probability 0, space 0, times 0 [ 444.368995][ T3752] CPU: 0 PID: 3752 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 444.379362][ T3752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 444.389811][ T3752] Call Trace: [ 444.392942][ T3752] dump_stack_lvl+0x1e2/0x24b [ 444.397443][ T3752] ? bfq_pos_tree_add_move+0x43b/0x43b [ 444.403363][ T3752] ? __lookup_slow+0x2fe/0x400 [ 444.408327][ T3752] dump_stack+0x15/0x17 [ 444.412484][ T3752] should_fail+0x3c6/0x510 [ 444.416732][ T3752] ? new_inode_pseudo+0x7c/0x220 [ 444.421595][ T3752] __should_failslab+0xa4/0xe0 [ 444.426739][ T3752] should_failslab+0x9/0x20 [ 444.431078][ T3752] kmem_cache_alloc+0x3d/0x2e0 [ 444.435667][ T3752] ? lookup_one_len_common+0x450/0x450 [ 444.441190][ T3752] ? device_create+0x2bd/0x2e0 [ 444.445867][ T3752] new_inode_pseudo+0x7c/0x220 [ 444.450476][ T3752] new_inode+0x28/0x1c0 [ 444.454626][ T3752] ? start_creating+0x1d4/0x2f0 [ 444.459935][ T3752] debugfs_create_dir+0xf4/0x450 [ 444.465611][ T3752] ? number+0xb5a/0xf80 [ 444.469565][ T3752] bdi_register_va+0x25b/0x610 [ 444.474166][ T3752] bdi_register+0xd1/0x120 [ 444.478427][ T3752] ? vsnprintf+0x1e1/0x1c70 [ 444.483040][ T3752] ? __device_add_disk+0x552/0x11a0 [ 444.488064][ T3752] ? bdi_register_va+0x610/0x610 [ 444.492834][ T3752] ? __kasan_check_read+0x11/0x20 [ 444.497777][ T3752] ? blk_alloc_devt+0xd7/0x330 [ 444.502644][ T3752] __device_add_disk+0x5de/0x11a0 [ 444.507754][ T3752] ? device_add_disk+0x40/0x40 [ 444.512512][ T3752] ? vsprintf+0x40/0x40 [ 444.516596][ T3752] ? device_initialize+0x1e1/0x420 [ 444.521970][ T3752] device_add_disk+0x2a/0x40 [ 444.526414][ T3752] loop_add+0x580/0x750 [ 444.530574][ T3752] loop_control_ioctl+0x448/0x620 [ 444.535601][ T3752] ? loop_remove+0xb0/0xb0 [ 444.539849][ T3752] ? __fdget_pos+0x289/0x310 [ 444.544391][ T3752] ? ksys_write+0x24f/0x2c0 [ 444.548790][ T3752] ? security_file_ioctl+0x84/0xb0 [ 444.554182][ T3752] ? loop_remove+0xb0/0xb0 [ 444.558512][ T3752] __se_sys_ioctl+0x114/0x190 [ 444.563068][ T3752] __x64_sys_ioctl+0x7b/0x90 [ 444.567892][ T3752] do_syscall_64+0x34/0x70 [ 444.572401][ T3752] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 444.578236][ T3752] RIP: 0033:0x7f5d44e850f9 [ 444.582816][ T3752] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 444.604535][ T3752] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 444.613033][ T3752] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 444.620850][ T3752] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 444.628740][ T3752] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 444.636979][ T3752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 444.644798][ T3752] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 444.652785][ T3752] debugfs: out of free dentries, can not create directory '7:0' [ 444.736942][ T3754] FAULT_INJECTION: forcing a failure. [ 444.736942][ T3754] name failslab, interval 1, probability 0, space 0, times 0 [ 444.750176][ T3754] CPU: 1 PID: 3754 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 444.760874][ T3754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 444.770942][ T3754] Call Trace: [ 444.774062][ T3754] dump_stack_lvl+0x1e2/0x24b [ 444.778749][ T3754] ? bfq_pos_tree_add_move+0x43b/0x43b [ 444.784178][ T3754] dump_stack+0x15/0x17 [ 444.788601][ T3754] should_fail+0x3c6/0x510 [ 444.792868][ T3754] ? security_inode_alloc+0x29/0x120 [ 444.803249][ T3754] __should_failslab+0xa4/0xe0 [ 444.808319][ T3754] should_failslab+0x9/0x20 [ 444.813136][ T3754] kmem_cache_alloc+0x3d/0x2e0 [ 444.818232][ T3754] ? from_kuid_munged+0x7b0/0x7b0 [ 444.823446][ T3754] security_inode_alloc+0x29/0x120 [ 444.828981][ T3754] inode_init_always+0x767/0x9f0 [ 444.833963][ T3754] new_inode_pseudo+0x93/0x220 [ 444.838735][ T3754] new_inode+0x28/0x1c0 [ 444.842755][ T3754] ? start_creating+0x1d4/0x2f0 [ 444.847479][ T3754] debugfs_create_dir+0xf4/0x450 [ 444.852351][ T3754] ? number+0xb5a/0xf80 [ 444.856427][ T3754] bdi_register_va+0x25b/0x610 [ 444.861545][ T3754] bdi_register+0xd1/0x120 [ 444.865795][ T3754] ? vsnprintf+0x1e1/0x1c70 [ 444.870137][ T3754] ? __device_add_disk+0x552/0x11a0 [ 444.875262][ T3754] ? bdi_register_va+0x610/0x610 [ 444.880344][ T3754] ? __kasan_check_read+0x11/0x20 [ 444.885369][ T3754] ? blk_alloc_devt+0xd7/0x330 [ 444.890064][ T3754] __device_add_disk+0x5de/0x11a0 [ 444.895500][ T3754] ? device_add_disk+0x40/0x40 [ 444.900695][ T3754] ? vsprintf+0x40/0x40 [ 444.904827][ T3754] ? device_initialize+0x1e1/0x420 [ 444.910265][ T3754] device_add_disk+0x2a/0x40 [ 444.914877][ T3754] loop_add+0x580/0x750 [ 444.919131][ T3754] loop_control_ioctl+0x448/0x620 [ 444.924164][ T3754] ? loop_remove+0xb0/0xb0 [ 444.928419][ T3754] ? __fdget_pos+0x289/0x310 [ 444.933098][ T3754] ? ksys_write+0x24f/0x2c0 [ 444.937523][ T3754] ? security_file_ioctl+0x84/0xb0 [ 444.942473][ T3754] ? loop_remove+0xb0/0xb0 [ 444.946819][ T3754] __se_sys_ioctl+0x114/0x190 [ 444.951455][ T3754] __x64_sys_ioctl+0x7b/0x90 [ 444.956025][ T3754] do_syscall_64+0x34/0x70 [ 444.960535][ T3754] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 444.966354][ T3754] RIP: 0033:0x7f5d44e850f9 [ 444.970701][ T3754] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 444.992638][ T3754] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 445.001497][ T3754] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 445.009506][ T3754] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 445.017472][ T3754] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 445.025457][ T3754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 445.033529][ T3754] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 445.042016][ T3754] debugfs: out of free dentries, can not create directory '7:0' [ 445.104542][ T3755] FAULT_INJECTION: forcing a failure. [ 445.104542][ T3755] name failslab, interval 1, probability 0, space 0, times 0 [ 445.131760][ T3755] CPU: 0 PID: 3755 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 445.142523][ T3755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 445.152589][ T3755] Call Trace: [ 445.155817][ T3755] dump_stack_lvl+0x1e2/0x24b [ 445.160614][ T3755] ? bfq_pos_tree_add_move+0x43b/0x43b [ 445.166081][ T3755] ? __lookup_slow+0x2fe/0x400 [ 445.170645][ T3755] dump_stack+0x15/0x17 [ 445.175101][ T3755] should_fail+0x3c6/0x510 [ 445.179685][ T3755] ? new_inode_pseudo+0x7c/0x220 [ 445.185023][ T3755] __should_failslab+0xa4/0xe0 [ 445.189778][ T3755] should_failslab+0x9/0x20 [ 445.194364][ T3755] kmem_cache_alloc+0x3d/0x2e0 [ 445.199665][ T3755] ? lookup_one_len_common+0x450/0x450 [ 445.205056][ T3755] ? device_create+0x2bd/0x2e0 [ 445.210024][ T3755] new_inode_pseudo+0x7c/0x220 [ 445.214713][ T3755] new_inode+0x28/0x1c0 [ 445.218702][ T3755] ? start_creating+0x1d4/0x2f0 [ 445.223389][ T3755] debugfs_create_dir+0xf4/0x450 [ 445.228510][ T3755] ? number+0xb5a/0xf80 [ 445.232666][ T3755] bdi_register_va+0x25b/0x610 [ 445.237454][ T3755] bdi_register+0xd1/0x120 [ 445.242055][ T3755] ? vsnprintf+0x1e1/0x1c70 [ 445.246390][ T3755] ? __device_add_disk+0x552/0x11a0 [ 445.251427][ T3755] ? bdi_register_va+0x610/0x610 [ 445.256198][ T3755] ? __kasan_check_read+0x11/0x20 [ 445.261237][ T3755] ? blk_alloc_devt+0xd7/0x330 [ 445.266115][ T3755] __device_add_disk+0x5de/0x11a0 [ 445.271328][ T3755] ? device_add_disk+0x40/0x40 [ 445.276120][ T3755] ? vsprintf+0x40/0x40 [ 445.284795][ T3755] ? device_initialize+0x1e1/0x420 [ 445.291115][ T3755] device_add_disk+0x2a/0x40 [ 445.295526][ T3755] loop_add+0x580/0x750 [ 445.299876][ T3755] loop_control_ioctl+0x448/0x620 [ 445.305052][ T3755] ? loop_remove+0xb0/0xb0 [ 445.309421][ T3755] ? __fdget_pos+0x289/0x310 [ 445.314170][ T3755] ? ksys_write+0x24f/0x2c0 [ 445.318768][ T3755] ? security_file_ioctl+0x84/0xb0 [ 445.324004][ T3755] ? loop_remove+0xb0/0xb0 [ 445.328350][ T3755] __se_sys_ioctl+0x114/0x190 [ 445.333142][ T3755] __x64_sys_ioctl+0x7b/0x90 [ 445.338016][ T3755] do_syscall_64+0x34/0x70 [ 445.342959][ T3755] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 445.348850][ T3755] RIP: 0033:0x7f5d44e850f9 [ 445.353355][ T3755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 445.373412][ T3755] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 445.382601][ T3755] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 445.390747][ T3755] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 445.398909][ T3755] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 445.407067][ T3755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 445.415760][ T3755] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 445.430982][ T3755] debugfs: out of free dentries, can not create directory '7:0' [ 445.475398][ T3756] FAULT_INJECTION: forcing a failure. [ 445.475398][ T3756] name failslab, interval 1, probability 0, space 0, times 0 [ 445.488879][ T3756] CPU: 1 PID: 3756 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 445.499750][ T3756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 445.510388][ T3756] Call Trace: [ 445.514193][ T3756] dump_stack_lvl+0x1e2/0x24b [ 445.519435][ T3756] ? bfq_pos_tree_add_move+0x43b/0x43b [ 445.525319][ T3756] dump_stack+0x15/0x17 [ 445.529344][ T3756] should_fail+0x3c6/0x510 [ 445.533817][ T3756] ? security_inode_alloc+0x29/0x120 [ 445.539038][ T3756] __should_failslab+0xa4/0xe0 [ 445.543728][ T3756] should_failslab+0x9/0x20 [ 445.548055][ T3756] kmem_cache_alloc+0x3d/0x2e0 [ 445.552835][ T3756] ? from_kuid_munged+0x7b0/0x7b0 [ 445.557783][ T3756] security_inode_alloc+0x29/0x120 [ 445.562754][ T3756] inode_init_always+0x767/0x9f0 [ 445.567878][ T3756] new_inode_pseudo+0x93/0x220 [ 445.572921][ T3756] new_inode+0x28/0x1c0 [ 445.576886][ T3756] ? start_creating+0x1d4/0x2f0 [ 445.582121][ T3756] debugfs_create_dir+0xf4/0x450 [ 445.587304][ T3756] ? number+0xb5a/0xf80 [ 445.591688][ T3756] bdi_register_va+0x25b/0x610 [ 445.597586][ T3756] bdi_register+0xd1/0x120 [ 445.601999][ T3756] ? vsnprintf+0x1e1/0x1c70 [ 445.606826][ T3756] ? __device_add_disk+0x552/0x11a0 [ 445.612198][ T3756] ? bdi_register_va+0x610/0x610 [ 445.617406][ T3756] ? __kasan_check_read+0x11/0x20 [ 445.622307][ T3756] ? blk_alloc_devt+0xd7/0x330 [ 445.627562][ T3756] __device_add_disk+0x5de/0x11a0 [ 445.633112][ T3756] ? device_add_disk+0x40/0x40 [ 445.637828][ T3756] ? vsprintf+0x40/0x40 [ 445.641919][ T3756] ? device_initialize+0x1e1/0x420 [ 445.646937][ T3756] device_add_disk+0x2a/0x40 [ 445.651379][ T3756] loop_add+0x580/0x750 [ 445.655526][ T3756] loop_control_ioctl+0x448/0x620 [ 445.660500][ T3756] ? loop_remove+0xb0/0xb0 [ 445.664829][ T3756] ? __fdget_pos+0x289/0x310 [ 445.669320][ T3756] ? ksys_write+0x24f/0x2c0 [ 445.673669][ T3756] ? security_file_ioctl+0x84/0xb0 [ 445.678671][ T3756] ? loop_remove+0xb0/0xb0 [ 445.683496][ T3756] __se_sys_ioctl+0x114/0x190 [ 445.688181][ T3756] __x64_sys_ioctl+0x7b/0x90 [ 445.692783][ T3756] do_syscall_64+0x34/0x70 [ 445.697841][ T3756] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 445.704076][ T3756] RIP: 0033:0x7f5d44e850f9 [ 445.708712][ T3756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 445.728908][ T3756] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 445.737286][ T3756] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 445.745446][ T3756] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 445.753592][ T3756] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 445.761413][ T3756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 445.769404][ T3756] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 445.777444][ T3756] debugfs: out of free dentries, can not create directory '7:0' [ 445.865073][ T3758] FAULT_INJECTION: forcing a failure. [ 445.865073][ T3758] name failslab, interval 1, probability 0, space 0, times 0 [ 445.878144][ T3758] CPU: 1 PID: 3758 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 445.888812][ T3758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 445.899665][ T3758] Call Trace: [ 445.902957][ T3758] dump_stack_lvl+0x1e2/0x24b [ 445.907904][ T3758] ? bfq_pos_tree_add_move+0x43b/0x43b [ 445.913395][ T3758] ? __lookup_slow+0x2fe/0x400 [ 445.917992][ T3758] dump_stack+0x15/0x17 [ 445.922176][ T3758] should_fail+0x3c6/0x510 [ 445.927120][ T3758] ? new_inode_pseudo+0x7c/0x220 [ 445.932136][ T3758] __should_failslab+0xa4/0xe0 [ 445.936816][ T3758] should_failslab+0x9/0x20 [ 445.941163][ T3758] kmem_cache_alloc+0x3d/0x2e0 [ 445.945757][ T3758] ? lookup_one_len_common+0x450/0x450 [ 445.951148][ T3758] ? device_create+0x2bd/0x2e0 [ 445.955912][ T3758] new_inode_pseudo+0x7c/0x220 [ 445.960697][ T3758] new_inode+0x28/0x1c0 [ 445.964689][ T3758] ? start_creating+0x1d4/0x2f0 [ 445.969459][ T3758] debugfs_create_dir+0xf4/0x450 [ 445.974417][ T3758] ? number+0xb5a/0xf80 [ 445.978602][ T3758] bdi_register_va+0x25b/0x610 [ 445.983470][ T3758] bdi_register+0xd1/0x120 [ 445.987859][ T3758] ? vsnprintf+0x1e1/0x1c70 [ 445.992454][ T3758] ? __device_add_disk+0x552/0x11a0 [ 445.997663][ T3758] ? bdi_register_va+0x610/0x610 [ 446.002540][ T3758] ? __kasan_check_read+0x11/0x20 [ 446.007537][ T3758] ? blk_alloc_devt+0xd7/0x330 [ 446.012089][ T3758] __device_add_disk+0x5de/0x11a0 [ 446.016948][ T3758] ? device_add_disk+0x40/0x40 [ 446.021768][ T3758] ? vsprintf+0x40/0x40 [ 446.025953][ T3758] ? device_initialize+0x1e1/0x420 [ 446.031373][ T3758] device_add_disk+0x2a/0x40 [ 446.035893][ T3758] loop_add+0x580/0x750 [ 446.039912][ T3758] loop_control_ioctl+0x448/0x620 [ 446.044767][ T3758] ? loop_remove+0xb0/0xb0 [ 446.049071][ T3758] ? __fdget_pos+0x289/0x310 [ 446.053665][ T3758] ? ksys_write+0x24f/0x2c0 [ 446.058279][ T3758] ? security_file_ioctl+0x84/0xb0 [ 446.063323][ T3758] ? loop_remove+0xb0/0xb0 [ 446.068173][ T3758] __se_sys_ioctl+0x114/0x190 [ 446.072689][ T3758] __x64_sys_ioctl+0x7b/0x90 [ 446.077110][ T3758] do_syscall_64+0x34/0x70 [ 446.081497][ T3758] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.087220][ T3758] RIP: 0033:0x7f5d44e850f9 [ 446.091991][ T3758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 446.111605][ T3758] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 446.119926][ T3758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 446.127846][ T3758] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 446.135910][ T3758] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 446.144108][ T3758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 446.151913][ T3758] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 446.160003][ T3758] debugfs: out of free dentries, can not create directory '7:0' [ 446.229925][ T3759] FAULT_INJECTION: forcing a failure. [ 446.229925][ T3759] name failslab, interval 1, probability 0, space 0, times 0 [ 446.242388][ T3759] CPU: 0 PID: 3759 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 446.252573][ T3759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 446.262647][ T3759] Call Trace: [ 446.265774][ T3759] dump_stack_lvl+0x1e2/0x24b [ 446.270520][ T3759] ? bfq_pos_tree_add_move+0x43b/0x43b [ 446.275821][ T3759] dump_stack+0x15/0x17 [ 446.279981][ T3759] should_fail+0x3c6/0x510 [ 446.284228][ T3759] ? security_inode_alloc+0x29/0x120 [ 446.289607][ T3759] __should_failslab+0xa4/0xe0 [ 446.294369][ T3759] should_failslab+0x9/0x20 [ 446.298832][ T3759] kmem_cache_alloc+0x3d/0x2e0 [ 446.303784][ T3759] ? from_kuid_munged+0x7b0/0x7b0 [ 446.308630][ T3759] security_inode_alloc+0x29/0x120 [ 446.313752][ T3759] inode_init_always+0x767/0x9f0 [ 446.318884][ T3759] new_inode_pseudo+0x93/0x220 [ 446.323467][ T3759] new_inode+0x28/0x1c0 [ 446.327636][ T3759] ? start_creating+0x1d4/0x2f0 [ 446.332680][ T3759] debugfs_create_dir+0xf4/0x450 [ 446.337453][ T3759] ? number+0xb5a/0xf80 [ 446.341704][ T3759] bdi_register_va+0x25b/0x610 [ 446.346382][ T3759] bdi_register+0xd1/0x120 [ 446.350753][ T3759] ? vsnprintf+0x1e1/0x1c70 [ 446.355088][ T3759] ? __device_add_disk+0x552/0x11a0 [ 446.360302][ T3759] ? bdi_register_va+0x610/0x610 [ 446.365374][ T3759] ? __kasan_check_read+0x11/0x20 [ 446.370214][ T3759] ? blk_alloc_devt+0xd7/0x330 [ 446.375525][ T3759] __device_add_disk+0x5de/0x11a0 [ 446.380415][ T3759] ? device_add_disk+0x40/0x40 [ 446.385535][ T3759] ? vsprintf+0x40/0x40 [ 446.389521][ T3759] ? device_initialize+0x1e1/0x420 [ 446.394690][ T3759] device_add_disk+0x2a/0x40 [ 446.399215][ T3759] loop_add+0x580/0x750 [ 446.403291][ T3759] loop_control_ioctl+0x448/0x620 [ 446.408198][ T3759] ? loop_remove+0xb0/0xb0 [ 446.412403][ T3759] ? __fdget_pos+0x289/0x310 [ 446.416914][ T3759] ? ksys_write+0x24f/0x2c0 [ 446.421257][ T3759] ? security_file_ioctl+0x84/0xb0 [ 446.426299][ T3759] ? loop_remove+0xb0/0xb0 [ 446.430550][ T3759] __se_sys_ioctl+0x114/0x190 [ 446.435067][ T3759] __x64_sys_ioctl+0x7b/0x90 [ 446.439585][ T3759] do_syscall_64+0x34/0x70 [ 446.444019][ T3759] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.449738][ T3759] RIP: 0033:0x7f5d44e850f9 [ 446.454070][ T3759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 446.473933][ T3759] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 446.483570][ T3759] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 446.492497][ T3759] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 446.500747][ T3759] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 446.508895][ T3759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 446.516980][ T3759] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 446.525048][ T3759] debugfs: out of free dentries, can not create directory '7:0' [ 446.606605][ T3760] FAULT_INJECTION: forcing a failure. [ 446.606605][ T3760] name failslab, interval 1, probability 0, space 0, times 0 [ 446.620516][ T3760] CPU: 1 PID: 3760 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 446.630767][ T3760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 446.640773][ T3760] Call Trace: [ 446.643988][ T3760] dump_stack_lvl+0x1e2/0x24b [ 446.649358][ T3760] ? bfq_pos_tree_add_move+0x43b/0x43b [ 446.654642][ T3760] ? kobject_uevent_env+0x525/0x700 [ 446.659759][ T3760] ? kfree+0xc3/0x270 [ 446.663581][ T3760] dump_stack+0x15/0x17 [ 446.667580][ T3760] should_fail+0x3c6/0x510 [ 446.671836][ T3760] ? __d_alloc+0x2d/0x6c0 [ 446.676086][ T3760] __should_failslab+0xa4/0xe0 [ 446.680853][ T3760] should_failslab+0x9/0x20 [ 446.685196][ T3760] kmem_cache_alloc+0x3d/0x2e0 [ 446.689817][ T3760] __d_alloc+0x2d/0x6c0 [ 446.693880][ T3760] d_alloc_parallel+0xe7/0x12f0 [ 446.698558][ T3760] ? avc_denied+0x1b0/0x1b0 [ 446.703076][ T3760] ? debug_smp_processor_id+0x17/0x20 [ 446.708366][ T3760] ? selinux_inode_permission+0x449/0x690 [ 446.714019][ T3760] ? d_hash_and_lookup+0x1e0/0x1e0 [ 446.718959][ T3760] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 446.724775][ T3760] ? __kasan_slab_free+0x11/0x20 [ 446.729544][ T3760] ? __kasan_check_write+0x14/0x20 [ 446.734671][ T3760] __lookup_slow+0x154/0x400 [ 446.739273][ T3760] ? lookup_one_len+0x2c0/0x2c0 [ 446.743960][ T3760] ? lookup_one_len_common+0x2f1/0x450 [ 446.749855][ T3760] lookup_one_len+0x180/0x2c0 [ 446.754376][ T3760] ? __kasan_check_write+0x14/0x20 [ 446.759581][ T3760] ? lookup_one_len_common+0x450/0x450 [ 446.764962][ T3760] ? device_create+0x2bd/0x2e0 [ 446.769657][ T3760] ? mntput+0x64/0xc0 [ 446.773641][ T3760] ? simple_pin_fs+0x99/0x160 [ 446.778329][ T3760] start_creating+0x161/0x2f0 [ 446.782944][ T3760] debugfs_create_dir+0x27/0x450 [ 446.788072][ T3760] ? number+0xb5a/0xf80 [ 446.792317][ T3760] bdi_register_va+0x25b/0x610 [ 446.797448][ T3760] bdi_register+0xd1/0x120 [ 446.801681][ T3760] ? vsnprintf+0x1e1/0x1c70 [ 446.806219][ T3760] ? __device_add_disk+0x552/0x11a0 [ 446.811248][ T3760] ? bdi_register_va+0x610/0x610 [ 446.816165][ T3760] ? __kasan_check_read+0x11/0x20 [ 446.821361][ T3760] ? blk_alloc_devt+0xd7/0x330 [ 446.825978][ T3760] __device_add_disk+0x5de/0x11a0 [ 446.830840][ T3760] ? device_add_disk+0x40/0x40 [ 446.835434][ T3760] ? vsprintf+0x40/0x40 [ 446.839455][ T3760] ? device_initialize+0x1e1/0x420 [ 446.844586][ T3760] device_add_disk+0x2a/0x40 [ 446.849237][ T3760] loop_add+0x580/0x750 [ 446.853291][ T3760] loop_control_ioctl+0x448/0x620 [ 446.858167][ T3760] ? loop_remove+0xb0/0xb0 [ 446.862587][ T3760] ? __fdget_pos+0x289/0x310 [ 446.867109][ T3760] ? ksys_write+0x24f/0x2c0 [ 446.871689][ T3760] ? security_file_ioctl+0x84/0xb0 [ 446.876817][ T3760] ? loop_remove+0xb0/0xb0 [ 446.881073][ T3760] __se_sys_ioctl+0x114/0x190 [ 446.885665][ T3760] __x64_sys_ioctl+0x7b/0x90 [ 446.890174][ T3760] do_syscall_64+0x34/0x70 [ 446.894514][ T3760] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.900781][ T3760] RIP: 0033:0x7f5d44e850f9 [ 446.905829][ T3760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 446.925892][ T3760] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 446.934136][ T3760] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 446.942211][ T3760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 446.950119][ T3760] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 446.958387][ T3760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 446.966846][ T3760] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 447.015133][ T3762] FAULT_INJECTION: forcing a failure. [ 447.015133][ T3762] name failslab, interval 1, probability 0, space 0, times 0 [ 447.028380][ T3762] CPU: 1 PID: 3762 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 447.038946][ T3762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 447.049273][ T3762] Call Trace: [ 447.052500][ T3762] dump_stack_lvl+0x1e2/0x24b [ 447.057108][ T3762] ? bfq_pos_tree_add_move+0x43b/0x43b [ 447.062930][ T3762] dump_stack+0x15/0x17 [ 447.066992][ T3762] should_fail+0x3c6/0x510 [ 447.071252][ T3762] ? security_inode_alloc+0x29/0x120 [ 447.076365][ T3762] __should_failslab+0xa4/0xe0 [ 447.081085][ T3762] should_failslab+0x9/0x20 [ 447.085395][ T3762] kmem_cache_alloc+0x3d/0x2e0 [ 447.089992][ T3762] ? from_kuid_munged+0x7b0/0x7b0 [ 447.094874][ T3762] security_inode_alloc+0x29/0x120 [ 447.099811][ T3762] inode_init_always+0x767/0x9f0 [ 447.105022][ T3762] new_inode_pseudo+0x93/0x220 [ 447.109876][ T3762] new_inode+0x28/0x1c0 [ 447.114102][ T3762] ? start_creating+0x1d4/0x2f0 [ 447.118822][ T3762] debugfs_create_dir+0xf4/0x450 [ 447.123864][ T3762] ? number+0xb5a/0xf80 [ 447.128024][ T3762] bdi_register_va+0x25b/0x610 [ 447.133041][ T3762] bdi_register+0xd1/0x120 [ 447.137343][ T3762] ? vsnprintf+0x1e1/0x1c70 [ 447.141954][ T3762] ? __device_add_disk+0x552/0x11a0 [ 447.147341][ T3762] ? bdi_register_va+0x610/0x610 [ 447.152366][ T3762] ? __kasan_check_read+0x11/0x20 [ 447.157641][ T3762] ? blk_alloc_devt+0xd7/0x330 [ 447.162349][ T3762] __device_add_disk+0x5de/0x11a0 [ 447.167455][ T3762] ? device_add_disk+0x40/0x40 [ 447.172053][ T3762] ? vsprintf+0x40/0x40 [ 447.176180][ T3762] ? device_initialize+0x1e1/0x420 [ 447.181427][ T3762] device_add_disk+0x2a/0x40 [ 447.186375][ T3762] loop_add+0x580/0x750 [ 447.190500][ T3762] loop_control_ioctl+0x448/0x620 [ 447.195482][ T3762] ? loop_remove+0xb0/0xb0 [ 447.200038][ T3762] ? __fdget_pos+0x289/0x310 [ 447.204609][ T3762] ? ksys_write+0x24f/0x2c0 [ 447.209280][ T3762] ? security_file_ioctl+0x84/0xb0 [ 447.214481][ T3762] ? loop_remove+0xb0/0xb0 [ 447.218736][ T3762] __se_sys_ioctl+0x114/0x190 [ 447.223424][ T3762] __x64_sys_ioctl+0x7b/0x90 [ 447.227875][ T3762] do_syscall_64+0x34/0x70 [ 447.232500][ T3762] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 447.238426][ T3762] RIP: 0033:0x7f5d44e850f9 [ 447.243031][ T3762] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 447.262892][ T3762] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 447.271309][ T3762] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 447.279194][ T3762] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 447.287024][ T3762] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 447.294924][ T3762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 447.302844][ T3762] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 447.313707][ T3762] debugfs: out of free dentries, can not create directory '7:0' [ 447.374522][ T3763] FAULT_INJECTION: forcing a failure. [ 447.374522][ T3763] name failslab, interval 1, probability 0, space 0, times 0 [ 447.387329][ T3763] CPU: 1 PID: 3763 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 447.397719][ T3763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 447.407874][ T3763] Call Trace: [ 447.411100][ T3763] dump_stack_lvl+0x1e2/0x24b [ 447.415892][ T3763] ? bfq_pos_tree_add_move+0x43b/0x43b [ 447.421393][ T3763] dump_stack+0x15/0x17 [ 447.425469][ T3763] should_fail+0x3c6/0x510 [ 447.429837][ T3763] ? security_inode_alloc+0x29/0x120 [ 447.434943][ T3763] __should_failslab+0xa4/0xe0 [ 447.439730][ T3763] should_failslab+0x9/0x20 [ 447.444130][ T3763] kmem_cache_alloc+0x3d/0x2e0 [ 447.449062][ T3763] ? from_kuid_munged+0x7b0/0x7b0 [ 447.453974][ T3763] security_inode_alloc+0x29/0x120 [ 447.459070][ T3763] inode_init_always+0x767/0x9f0 [ 447.464219][ T3763] new_inode_pseudo+0x93/0x220 [ 447.468817][ T3763] new_inode+0x28/0x1c0 [ 447.472811][ T3763] ? start_creating+0x1d4/0x2f0 [ 447.477668][ T3763] debugfs_create_dir+0xf4/0x450 [ 447.483226][ T3763] ? number+0xb5a/0xf80 [ 447.487206][ T3763] bdi_register_va+0x25b/0x610 [ 447.491961][ T3763] bdi_register+0xd1/0x120 [ 447.496293][ T3763] ? vsnprintf+0x1e1/0x1c70 [ 447.500711][ T3763] ? __device_add_disk+0x552/0x11a0 [ 447.506168][ T3763] ? bdi_register_va+0x610/0x610 [ 447.511055][ T3763] ? __kasan_check_read+0x11/0x20 [ 447.515853][ T3763] ? blk_alloc_devt+0xd7/0x330 [ 447.520461][ T3763] __device_add_disk+0x5de/0x11a0 [ 447.525944][ T3763] ? device_add_disk+0x40/0x40 [ 447.530764][ T3763] ? vsprintf+0x40/0x40 [ 447.535155][ T3763] ? device_initialize+0x1e1/0x420 [ 447.540039][ T3763] device_add_disk+0x2a/0x40 [ 447.544665][ T3763] loop_add+0x580/0x750 [ 447.548722][ T3763] loop_control_ioctl+0x448/0x620 [ 447.553764][ T3763] ? loop_remove+0xb0/0xb0 [ 447.558105][ T3763] ? __fdget_pos+0x289/0x310 [ 447.562612][ T3763] ? ksys_write+0x24f/0x2c0 [ 447.567232][ T3763] ? security_file_ioctl+0x84/0xb0 [ 447.572167][ T3763] ? loop_remove+0xb0/0xb0 [ 447.576765][ T3763] __se_sys_ioctl+0x114/0x190 [ 447.581286][ T3763] __x64_sys_ioctl+0x7b/0x90 [ 447.585748][ T3763] do_syscall_64+0x34/0x70 [ 447.591230][ T3763] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 447.597026][ T3763] RIP: 0033:0x7f5d44e850f9 [ 447.601726][ T3763] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 447.623108][ T3763] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 447.632075][ T3763] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 447.639962][ T3763] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 447.647853][ T3763] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 447.655662][ T3763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 447.663643][ T3763] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 447.673961][ T3763] debugfs: out of free dentries, can not create directory '7:0' [ 447.743975][ T3764] FAULT_INJECTION: forcing a failure. [ 447.743975][ T3764] name failslab, interval 1, probability 0, space 0, times 0 [ 447.756799][ T3764] CPU: 0 PID: 3764 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 447.767141][ T3764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 447.777556][ T3764] Call Trace: [ 447.781042][ T3764] dump_stack_lvl+0x1e2/0x24b [ 447.786077][ T3764] ? bfq_pos_tree_add_move+0x43b/0x43b [ 447.791351][ T3764] dump_stack+0x15/0x17 [ 447.795355][ T3764] should_fail+0x3c6/0x510 [ 447.799602][ T3764] ? security_inode_alloc+0x29/0x120 [ 447.804757][ T3764] __should_failslab+0xa4/0xe0 [ 447.809610][ T3764] should_failslab+0x9/0x20 [ 447.814413][ T3764] kmem_cache_alloc+0x3d/0x2e0 [ 447.819434][ T3764] ? from_kuid_munged+0x7b0/0x7b0 [ 447.824477][ T3764] security_inode_alloc+0x29/0x120 [ 447.829678][ T3764] inode_init_always+0x767/0x9f0 [ 447.834626][ T3764] new_inode_pseudo+0x93/0x220 [ 447.839479][ T3764] new_inode+0x28/0x1c0 [ 447.843474][ T3764] ? start_creating+0x1d4/0x2f0 [ 447.848161][ T3764] debugfs_create_dir+0xf4/0x450 [ 447.853207][ T3764] ? number+0xb5a/0xf80 [ 447.857449][ T3764] bdi_register_va+0x25b/0x610 [ 447.862132][ T3764] bdi_register+0xd1/0x120 [ 447.866910][ T3764] ? vsnprintf+0x1e1/0x1c70 [ 447.871247][ T3764] ? __device_add_disk+0x552/0x11a0 [ 447.876817][ T3764] ? bdi_register_va+0x610/0x610 [ 447.882066][ T3764] ? __kasan_check_read+0x11/0x20 [ 447.886914][ T3764] ? blk_alloc_devt+0xd7/0x330 [ 447.891644][ T3764] __device_add_disk+0x5de/0x11a0 [ 447.897047][ T3764] ? device_add_disk+0x40/0x40 [ 447.902025][ T3764] ? vsprintf+0x40/0x40 [ 447.906170][ T3764] ? device_initialize+0x1e1/0x420 [ 447.911310][ T3764] device_add_disk+0x2a/0x40 [ 447.916170][ T3764] loop_add+0x580/0x750 [ 447.920890][ T3764] loop_control_ioctl+0x448/0x620 [ 447.926700][ T3764] ? loop_remove+0xb0/0xb0 [ 447.931013][ T3764] ? __fdget_pos+0x289/0x310 [ 447.935441][ T3764] ? ksys_write+0x24f/0x2c0 [ 447.940027][ T3764] ? security_file_ioctl+0x84/0xb0 [ 447.945080][ T3764] ? loop_remove+0xb0/0xb0 [ 447.949414][ T3764] __se_sys_ioctl+0x114/0x190 [ 447.953936][ T3764] __x64_sys_ioctl+0x7b/0x90 [ 447.958356][ T3764] do_syscall_64+0x34/0x70 [ 447.962770][ T3764] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 447.969086][ T3764] RIP: 0033:0x7f5d44e850f9 [ 447.973580][ T3764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 447.994803][ T3764] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 448.004001][ T3764] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 448.011921][ T3764] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 448.020336][ T3764] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 448.028151][ T3764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 448.036225][ T3764] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 448.044321][ T3764] debugfs: out of free dentries, can not create directory '7:0' [ 448.126997][ T3766] FAULT_INJECTION: forcing a failure. [ 448.126997][ T3766] name failslab, interval 1, probability 0, space 0, times 0 [ 448.139861][ T3766] CPU: 1 PID: 3766 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 448.150262][ T3766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 448.160934][ T3766] Call Trace: [ 448.164153][ T3766] dump_stack_lvl+0x1e2/0x24b [ 448.168749][ T3766] ? bfq_pos_tree_add_move+0x43b/0x43b [ 448.174065][ T3766] dump_stack+0x15/0x17 [ 448.178134][ T3766] should_fail+0x3c6/0x510 [ 448.182515][ T3766] ? security_inode_alloc+0x29/0x120 [ 448.188238][ T3766] __should_failslab+0xa4/0xe0 [ 448.192921][ T3766] should_failslab+0x9/0x20 [ 448.197248][ T3766] kmem_cache_alloc+0x3d/0x2e0 [ 448.202113][ T3766] ? from_kuid_munged+0x7b0/0x7b0 [ 448.207062][ T3766] security_inode_alloc+0x29/0x120 [ 448.212612][ T3766] inode_init_always+0x767/0x9f0 [ 448.217728][ T3766] new_inode_pseudo+0x93/0x220 [ 448.222420][ T3766] new_inode+0x28/0x1c0 [ 448.226411][ T3766] ? start_creating+0x1d4/0x2f0 [ 448.231177][ T3766] debugfs_create_dir+0xf4/0x450 [ 448.236188][ T3766] ? number+0xb5a/0xf80 [ 448.240266][ T3766] bdi_register_va+0x25b/0x610 [ 448.244949][ T3766] bdi_register+0xd1/0x120 [ 448.249197][ T3766] ? vsnprintf+0x1e1/0x1c70 [ 448.253534][ T3766] ? __device_add_disk+0x552/0x11a0 [ 448.258657][ T3766] ? bdi_register_va+0x610/0x610 [ 448.263600][ T3766] ? __kasan_check_read+0x11/0x20 [ 448.268643][ T3766] ? blk_alloc_devt+0xd7/0x330 [ 448.273509][ T3766] __device_add_disk+0x5de/0x11a0 [ 448.278446][ T3766] ? device_add_disk+0x40/0x40 [ 448.283054][ T3766] ? vsprintf+0x40/0x40 [ 448.287568][ T3766] ? device_initialize+0x1e1/0x420 [ 448.292515][ T3766] device_add_disk+0x2a/0x40 [ 448.296935][ T3766] loop_add+0x580/0x750 [ 448.300932][ T3766] loop_control_ioctl+0x448/0x620 [ 448.305797][ T3766] ? loop_remove+0xb0/0xb0 [ 448.310142][ T3766] ? __fdget_pos+0x289/0x310 [ 448.314649][ T3766] ? ksys_write+0x24f/0x2c0 [ 448.318980][ T3766] ? security_file_ioctl+0x84/0xb0 [ 448.324152][ T3766] ? loop_remove+0xb0/0xb0 [ 448.328409][ T3766] __se_sys_ioctl+0x114/0x190 [ 448.332900][ T3766] __x64_sys_ioctl+0x7b/0x90 [ 448.337322][ T3766] do_syscall_64+0x34/0x70 [ 448.341582][ T3766] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 448.347568][ T3766] RIP: 0033:0x7f5d44e850f9 [ 448.351917][ T3766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 448.371448][ T3766] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 448.380033][ T3766] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 448.389260][ T3766] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 448.397336][ T3766] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 448.405213][ T3766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 448.413538][ T3766] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 448.422023][ T3766] debugfs: out of free dentries, can not create directory '7:0' [ 448.475905][ T3767] FAULT_INJECTION: forcing a failure. [ 448.475905][ T3767] name failslab, interval 1, probability 0, space 0, times 0 [ 448.489827][ T3767] CPU: 1 PID: 3767 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 448.501549][ T3767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 448.511744][ T3767] Call Trace: [ 448.514934][ T3767] dump_stack_lvl+0x1e2/0x24b [ 448.519893][ T3767] ? bfq_pos_tree_add_move+0x43b/0x43b [ 448.525275][ T3767] dump_stack+0x15/0x17 [ 448.529458][ T3767] should_fail+0x3c6/0x510 [ 448.533773][ T3767] ? security_inode_alloc+0x29/0x120 [ 448.539072][ T3767] __should_failslab+0xa4/0xe0 [ 448.543678][ T3767] should_failslab+0x9/0x20 [ 448.548093][ T3767] kmem_cache_alloc+0x3d/0x2e0 [ 448.552878][ T3767] ? from_kuid_munged+0x7b0/0x7b0 [ 448.557914][ T3767] security_inode_alloc+0x29/0x120 [ 448.563001][ T3767] inode_init_always+0x767/0x9f0 [ 448.567805][ T3767] new_inode_pseudo+0x93/0x220 [ 448.572492][ T3767] new_inode+0x28/0x1c0 [ 448.576572][ T3767] ? start_creating+0x1d4/0x2f0 [ 448.581618][ T3767] debugfs_create_dir+0xf4/0x450 [ 448.587350][ T3767] ? number+0xb5a/0xf80 [ 448.591332][ T3767] bdi_register_va+0x25b/0x610 [ 448.596198][ T3767] bdi_register+0xd1/0x120 [ 448.600532][ T3767] ? vsnprintf+0x1e1/0x1c70 [ 448.604886][ T3767] ? __device_add_disk+0x552/0x11a0 [ 448.610384][ T3767] ? bdi_register_va+0x610/0x610 [ 448.615747][ T3767] ? __kasan_check_read+0x11/0x20 [ 448.620781][ T3767] ? blk_alloc_devt+0xd7/0x330 [ 448.625453][ T3767] __device_add_disk+0x5de/0x11a0 [ 448.630417][ T3767] ? device_add_disk+0x40/0x40 [ 448.635197][ T3767] ? vsprintf+0x40/0x40 [ 448.639179][ T3767] ? device_initialize+0x1e1/0x420 [ 448.644320][ T3767] device_add_disk+0x2a/0x40 [ 448.648740][ T3767] loop_add+0x580/0x750 [ 448.652818][ T3767] loop_control_ioctl+0x448/0x620 [ 448.657675][ T3767] ? loop_remove+0xb0/0xb0 [ 448.661938][ T3767] ? __fdget_pos+0x289/0x310 [ 448.666449][ T3767] ? ksys_write+0x24f/0x2c0 [ 448.670888][ T3767] ? security_file_ioctl+0x84/0xb0 [ 448.675914][ T3767] ? loop_remove+0xb0/0xb0 [ 448.680356][ T3767] __se_sys_ioctl+0x114/0x190 [ 448.685307][ T3767] __x64_sys_ioctl+0x7b/0x90 [ 448.689948][ T3767] do_syscall_64+0x34/0x70 [ 448.694367][ T3767] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 448.700186][ T3767] RIP: 0033:0x7f5d44e850f9 [ 448.704525][ T3767] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 448.725078][ T3767] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 448.733438][ T3767] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 448.741397][ T3767] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 448.749479][ T3767] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 448.757276][ T3767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 448.765355][ T3767] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 448.775524][ T3767] debugfs: out of free dentries, can not create directory '7:0' [ 448.832629][ T3768] FAULT_INJECTION: forcing a failure. [ 448.832629][ T3768] name failslab, interval 1, probability 0, space 0, times 0 [ 448.845084][ T3768] CPU: 0 PID: 3768 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 448.855454][ T3768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 448.865688][ T3768] Call Trace: [ 448.868822][ T3768] dump_stack_lvl+0x1e2/0x24b [ 448.873689][ T3768] ? bfq_pos_tree_add_move+0x43b/0x43b [ 448.880742][ T3768] dump_stack+0x15/0x17 [ 448.885422][ T3768] should_fail+0x3c6/0x510 [ 448.890448][ T3768] ? security_inode_alloc+0x29/0x120 [ 448.895715][ T3768] __should_failslab+0xa4/0xe0 [ 448.901024][ T3768] should_failslab+0x9/0x20 [ 448.906182][ T3768] kmem_cache_alloc+0x3d/0x2e0 [ 448.910837][ T3768] ? from_kuid_munged+0x7b0/0x7b0 [ 448.915882][ T3768] security_inode_alloc+0x29/0x120 [ 448.921266][ T3768] inode_init_always+0x767/0x9f0 [ 448.926319][ T3768] new_inode_pseudo+0x93/0x220 [ 448.931101][ T3768] new_inode+0x28/0x1c0 [ 448.935263][ T3768] ? start_creating+0x1d4/0x2f0 [ 448.940052][ T3768] debugfs_create_dir+0xf4/0x450 [ 448.944799][ T3768] ? number+0xb5a/0xf80 [ 448.949050][ T3768] bdi_register_va+0x25b/0x610 [ 448.953658][ T3768] bdi_register+0xd1/0x120 [ 448.957907][ T3768] ? vsnprintf+0x1e1/0x1c70 [ 448.962245][ T3768] ? __device_add_disk+0x552/0x11a0 [ 448.967276][ T3768] ? bdi_register_va+0x610/0x610 [ 448.972359][ T3768] ? __kasan_check_read+0x11/0x20 [ 448.977205][ T3768] ? blk_alloc_devt+0xd7/0x330 [ 448.981901][ T3768] __device_add_disk+0x5de/0x11a0 [ 448.986754][ T3768] ? device_add_disk+0x40/0x40 [ 448.991352][ T3768] ? vsprintf+0x40/0x40 [ 448.995672][ T3768] ? device_initialize+0x1e1/0x420 [ 449.000864][ T3768] device_add_disk+0x2a/0x40 [ 449.005291][ T3768] loop_add+0x580/0x750 [ 449.009371][ T3768] loop_control_ioctl+0x448/0x620 [ 449.014325][ T3768] ? loop_remove+0xb0/0xb0 [ 449.018908][ T3768] ? __fdget_pos+0x289/0x310 [ 449.023261][ T3768] ? ksys_write+0x24f/0x2c0 [ 449.027769][ T3768] ? security_file_ioctl+0x84/0xb0 [ 449.033034][ T3768] ? loop_remove+0xb0/0xb0 [ 449.037255][ T3768] __se_sys_ioctl+0x114/0x190 [ 449.041840][ T3768] __x64_sys_ioctl+0x7b/0x90 [ 449.046397][ T3768] do_syscall_64+0x34/0x70 [ 449.050650][ T3768] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 449.056375][ T3768] RIP: 0033:0x7f5d44e850f9 [ 449.060629][ T3768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 449.080458][ T3768] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 449.089321][ T3768] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 449.097315][ T3768] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 449.105304][ T3768] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 449.113532][ T3768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 449.121692][ T3768] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 449.130043][ T3768] debugfs: out of free dentries, can not create directory '7:0' [ 449.206402][ T3770] FAULT_INJECTION: forcing a failure. [ 449.206402][ T3770] name failslab, interval 1, probability 0, space 0, times 0 [ 449.220191][ T3770] CPU: 1 PID: 3770 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 449.230683][ T3770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 449.241090][ T3770] Call Trace: [ 449.244312][ T3770] dump_stack_lvl+0x1e2/0x24b [ 449.248806][ T3770] ? bfq_pos_tree_add_move+0x43b/0x43b [ 449.254281][ T3770] dump_stack+0x15/0x17 [ 449.258272][ T3770] should_fail+0x3c6/0x510 [ 449.262531][ T3770] ? security_inode_alloc+0x29/0x120 [ 449.267740][ T3770] __should_failslab+0xa4/0xe0 [ 449.272601][ T3770] should_failslab+0x9/0x20 [ 449.277298][ T3770] kmem_cache_alloc+0x3d/0x2e0 [ 449.282334][ T3770] ? from_kuid_munged+0x7b0/0x7b0 [ 449.287617][ T3770] security_inode_alloc+0x29/0x120 [ 449.293004][ T3770] inode_init_always+0x767/0x9f0 [ 449.298483][ T3770] new_inode_pseudo+0x93/0x220 [ 449.303172][ T3770] new_inode+0x28/0x1c0 [ 449.307223][ T3770] ? start_creating+0x1d4/0x2f0 [ 449.311905][ T3770] debugfs_create_dir+0xf4/0x450 [ 449.316678][ T3770] ? number+0xb5a/0xf80 [ 449.320805][ T3770] bdi_register_va+0x25b/0x610 [ 449.325995][ T3770] bdi_register+0xd1/0x120 [ 449.330791][ T3770] ? vsnprintf+0x1e1/0x1c70 [ 449.335697][ T3770] ? __device_add_disk+0x552/0x11a0 [ 449.340773][ T3770] ? bdi_register_va+0x610/0x610 [ 449.345635][ T3770] ? __kasan_check_read+0x11/0x20 [ 449.351009][ T3770] ? blk_alloc_devt+0xd7/0x330 [ 449.355806][ T3770] __device_add_disk+0x5de/0x11a0 [ 449.360732][ T3770] ? device_add_disk+0x40/0x40 [ 449.365420][ T3770] ? vsprintf+0x40/0x40 [ 449.369496][ T3770] ? device_initialize+0x1e1/0x420 [ 449.374619][ T3770] device_add_disk+0x2a/0x40 [ 449.379051][ T3770] loop_add+0x580/0x750 [ 449.383173][ T3770] loop_control_ioctl+0x448/0x620 [ 449.388007][ T3770] ? loop_remove+0xb0/0xb0 [ 449.392343][ T3770] ? __fdget_pos+0x289/0x310 [ 449.396875][ T3770] ? ksys_write+0x24f/0x2c0 [ 449.401290][ T3770] ? security_file_ioctl+0x84/0xb0 [ 449.406321][ T3770] ? loop_remove+0xb0/0xb0 [ 449.410659][ T3770] __se_sys_ioctl+0x114/0x190 [ 449.415449][ T3770] __x64_sys_ioctl+0x7b/0x90 [ 449.419974][ T3770] do_syscall_64+0x34/0x70 [ 449.424212][ T3770] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 449.430609][ T3770] RIP: 0033:0x7f5d44e850f9 [ 449.434791][ T3770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 449.454670][ T3770] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 449.462945][ T3770] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 449.472301][ T3770] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 449.480882][ T3770] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 449.488863][ T3770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 449.496841][ T3770] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 449.505459][ T3770] debugfs: out of free dentries, can not create directory '7:0' [ 449.575455][ T3771] FAULT_INJECTION: forcing a failure. [ 449.575455][ T3771] name failslab, interval 1, probability 0, space 0, times 0 [ 449.588525][ T3771] CPU: 1 PID: 3771 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 449.599345][ T3771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 449.609240][ T3771] Call Trace: [ 449.612539][ T3771] dump_stack_lvl+0x1e2/0x24b [ 449.617064][ T3771] ? bfq_pos_tree_add_move+0x43b/0x43b [ 449.623167][ T3771] dump_stack+0x15/0x17 [ 449.627143][ T3771] should_fail+0x3c6/0x510 [ 449.631572][ T3771] ? security_inode_alloc+0x29/0x120 [ 449.636882][ T3771] __should_failslab+0xa4/0xe0 [ 449.641646][ T3771] should_failslab+0x9/0x20 [ 449.645983][ T3771] kmem_cache_alloc+0x3d/0x2e0 [ 449.650594][ T3771] ? from_kuid_munged+0x7b0/0x7b0 [ 449.655798][ T3771] security_inode_alloc+0x29/0x120 [ 449.660740][ T3771] inode_init_always+0x767/0x9f0 [ 449.665603][ T3771] new_inode_pseudo+0x93/0x220 [ 449.670292][ T3771] new_inode+0x28/0x1c0 [ 449.674277][ T3771] ? start_creating+0x1d4/0x2f0 [ 449.679314][ T3771] debugfs_create_dir+0xf4/0x450 [ 449.684434][ T3771] ? number+0xb5a/0xf80 [ 449.688519][ T3771] bdi_register_va+0x25b/0x610 [ 449.693114][ T3771] bdi_register+0xd1/0x120 [ 449.697365][ T3771] ? vsnprintf+0x1e1/0x1c70 [ 449.701854][ T3771] ? __device_add_disk+0x552/0x11a0 [ 449.707165][ T3771] ? bdi_register_va+0x610/0x610 [ 449.711924][ T3771] ? __kasan_check_read+0x11/0x20 [ 449.716869][ T3771] ? blk_alloc_devt+0xd7/0x330 [ 449.721560][ T3771] __device_add_disk+0x5de/0x11a0 [ 449.726855][ T3771] ? device_add_disk+0x40/0x40 [ 449.731532][ T3771] ? vsprintf+0x40/0x40 [ 449.735620][ T3771] ? device_initialize+0x1e1/0x420 [ 449.740569][ T3771] device_add_disk+0x2a/0x40 [ 449.744993][ T3771] loop_add+0x580/0x750 [ 449.748989][ T3771] loop_control_ioctl+0x448/0x620 [ 449.753851][ T3771] ? loop_remove+0xb0/0xb0 [ 449.758181][ T3771] ? __fdget_pos+0x289/0x310 [ 449.762616][ T3771] ? ksys_write+0x24f/0x2c0 [ 449.766954][ T3771] ? security_file_ioctl+0x84/0xb0 [ 449.771895][ T3771] ? loop_remove+0xb0/0xb0 [ 449.776330][ T3771] __se_sys_ioctl+0x114/0x190 [ 449.782395][ T3771] __x64_sys_ioctl+0x7b/0x90 [ 449.787013][ T3771] do_syscall_64+0x34/0x70 [ 449.791275][ T3771] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 449.797304][ T3771] RIP: 0033:0x7f5d44e850f9 [ 449.801718][ T3771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 449.821977][ T3771] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 449.830832][ T3771] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 449.839412][ T3771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 449.847399][ T3771] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 449.855200][ T3771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 449.863177][ T3771] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 449.872520][ T3771] debugfs: out of free dentries, can not create directory '7:0' [ 449.945439][ T3772] FAULT_INJECTION: forcing a failure. [ 449.945439][ T3772] name failslab, interval 1, probability 0, space 0, times 0 [ 449.958203][ T3772] CPU: 1 PID: 3772 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 449.968548][ T3772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 449.978543][ T3772] Call Trace: [ 449.981663][ T3772] dump_stack_lvl+0x1e2/0x24b [ 449.986646][ T3772] ? bfq_pos_tree_add_move+0x43b/0x43b [ 449.991893][ T3772] ? __lookup_slow+0x2fe/0x400 [ 449.996597][ T3772] dump_stack+0x15/0x17 [ 450.000654][ T3772] should_fail+0x3c6/0x510 [ 450.005081][ T3772] ? new_inode_pseudo+0x7c/0x220 [ 450.009853][ T3772] __should_failslab+0xa4/0xe0 [ 450.014987][ T3772] should_failslab+0x9/0x20 [ 450.019407][ T3772] kmem_cache_alloc+0x3d/0x2e0 [ 450.024647][ T3772] ? lookup_one_len_common+0x450/0x450 [ 450.030218][ T3772] ? device_create+0x2bd/0x2e0 [ 450.035301][ T3772] new_inode_pseudo+0x7c/0x220 [ 450.040000][ T3772] new_inode+0x28/0x1c0 [ 450.043955][ T3772] ? start_creating+0x1d4/0x2f0 [ 450.048667][ T3772] debugfs_create_dir+0xf4/0x450 [ 450.053502][ T3772] ? number+0xb5a/0xf80 [ 450.057509][ T3772] bdi_register_va+0x25b/0x610 [ 450.062478][ T3772] bdi_register+0xd1/0x120 [ 450.066810][ T3772] ? vsnprintf+0x1e1/0x1c70 [ 450.071236][ T3772] ? __device_add_disk+0x552/0x11a0 [ 450.076285][ T3772] ? bdi_register_va+0x610/0x610 [ 450.081048][ T3772] ? __kasan_check_read+0x11/0x20 [ 450.085993][ T3772] ? blk_alloc_devt+0xd7/0x330 [ 450.090618][ T3772] __device_add_disk+0x5de/0x11a0 [ 450.095658][ T3772] ? device_add_disk+0x40/0x40 [ 450.100236][ T3772] ? vsprintf+0x40/0x40 [ 450.104525][ T3772] ? device_initialize+0x1e1/0x420 [ 450.109451][ T3772] device_add_disk+0x2a/0x40 [ 450.113885][ T3772] loop_add+0x580/0x750 [ 450.118123][ T3772] loop_control_ioctl+0x448/0x620 [ 450.122999][ T3772] ? loop_remove+0xb0/0xb0 [ 450.127695][ T3772] ? __fdget_pos+0x289/0x310 [ 450.132465][ T3772] ? ksys_write+0x24f/0x2c0 [ 450.136962][ T3772] ? security_file_ioctl+0x84/0xb0 [ 450.141954][ T3772] ? loop_remove+0xb0/0xb0 [ 450.146440][ T3772] __se_sys_ioctl+0x114/0x190 [ 450.151127][ T3772] __x64_sys_ioctl+0x7b/0x90 [ 450.155866][ T3772] do_syscall_64+0x34/0x70 [ 450.160106][ T3772] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 450.165848][ T3772] RIP: 0033:0x7f5d44e850f9 [ 450.170088][ T3772] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 450.190366][ T3772] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 450.199209][ T3772] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 450.207103][ T3772] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 450.215012][ T3772] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 450.223017][ T3772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 450.230816][ T3772] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 450.240781][ T3772] debugfs: out of free dentries, can not create directory '7:0' [ 450.285077][ T3774] FAULT_INJECTION: forcing a failure. [ 450.285077][ T3774] name failslab, interval 1, probability 0, space 0, times 0 [ 450.297643][ T3774] CPU: 0 PID: 3774 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 450.307906][ T3774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 450.318071][ T3774] Call Trace: [ 450.321325][ T3774] dump_stack_lvl+0x1e2/0x24b [ 450.325881][ T3774] ? bfq_pos_tree_add_move+0x43b/0x43b [ 450.331469][ T3774] dump_stack+0x15/0x17 [ 450.335795][ T3774] should_fail+0x3c6/0x510 [ 450.340124][ T3774] ? security_inode_alloc+0x29/0x120 [ 450.345602][ T3774] __should_failslab+0xa4/0xe0 [ 450.350289][ T3774] should_failslab+0x9/0x20 [ 450.354721][ T3774] kmem_cache_alloc+0x3d/0x2e0 [ 450.359313][ T3774] ? from_kuid_munged+0x7b0/0x7b0 [ 450.364168][ T3774] security_inode_alloc+0x29/0x120 [ 450.369114][ T3774] inode_init_always+0x767/0x9f0 [ 450.374152][ T3774] new_inode_pseudo+0x93/0x220 [ 450.379011][ T3774] new_inode+0x28/0x1c0 [ 450.383268][ T3774] ? start_creating+0x1d4/0x2f0 [ 450.388735][ T3774] debugfs_create_dir+0xf4/0x450 [ 450.393756][ T3774] ? number+0xb5a/0xf80 [ 450.398007][ T3774] bdi_register_va+0x25b/0x610 [ 450.403740][ T3774] bdi_register+0xd1/0x120 [ 450.408568][ T3774] ? vsnprintf+0x1e1/0x1c70 [ 450.413015][ T3774] ? __device_add_disk+0x552/0x11a0 [ 450.418061][ T3774] ? bdi_register_va+0x610/0x610 [ 450.423170][ T3774] ? __kasan_check_read+0x11/0x20 [ 450.428135][ T3774] ? blk_alloc_devt+0xd7/0x330 [ 450.433099][ T3774] __device_add_disk+0x5de/0x11a0 [ 450.438511][ T3774] ? device_add_disk+0x40/0x40 [ 450.443141][ T3774] ? vsprintf+0x40/0x40 [ 450.447115][ T3774] ? device_initialize+0x1e1/0x420 [ 450.452327][ T3774] device_add_disk+0x2a/0x40 [ 450.456835][ T3774] loop_add+0x580/0x750 [ 450.461023][ T3774] loop_control_ioctl+0x448/0x620 [ 450.465944][ T3774] ? loop_remove+0xb0/0xb0 [ 450.470210][ T3774] ? __fdget_pos+0x289/0x310 [ 450.474902][ T3774] ? ksys_write+0x24f/0x2c0 [ 450.479327][ T3774] ? security_file_ioctl+0x84/0xb0 [ 450.484272][ T3774] ? loop_remove+0xb0/0xb0 [ 450.488515][ T3774] __se_sys_ioctl+0x114/0x190 [ 450.493131][ T3774] __x64_sys_ioctl+0x7b/0x90 [ 450.498350][ T3774] do_syscall_64+0x34/0x70 [ 450.503201][ T3774] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 450.509185][ T3774] RIP: 0033:0x7f5d44e850f9 [ 450.513767][ T3774] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 450.534747][ T3774] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 450.543779][ T3774] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 450.551855][ T3774] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 450.559998][ T3774] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 450.567807][ T3774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 450.575893][ T3774] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 450.584637][ T3774] debugfs: out of free dentries, can not create directory '7:0' [ 450.662041][ T3775] FAULT_INJECTION: forcing a failure. [ 450.662041][ T3775] name failslab, interval 1, probability 0, space 0, times 0 [ 450.675569][ T3775] CPU: 1 PID: 3775 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 450.685876][ T3775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 450.696202][ T3775] Call Trace: [ 450.699470][ T3775] dump_stack_lvl+0x1e2/0x24b [ 450.704353][ T3775] ? bfq_pos_tree_add_move+0x43b/0x43b [ 450.709713][ T3775] ? kobject_uevent_env+0x525/0x700 [ 450.714982][ T3775] ? kfree+0xc3/0x270 [ 450.719127][ T3775] dump_stack+0x15/0x17 [ 450.723591][ T3775] should_fail+0x3c6/0x510 [ 450.729328][ T3775] ? __d_alloc+0x2d/0x6c0 [ 450.733835][ T3775] __should_failslab+0xa4/0xe0 [ 450.739031][ T3775] should_failslab+0x9/0x20 [ 450.743550][ T3775] kmem_cache_alloc+0x3d/0x2e0 [ 450.748317][ T3775] __d_alloc+0x2d/0x6c0 [ 450.752512][ T3775] d_alloc_parallel+0xe7/0x12f0 [ 450.757177][ T3775] ? avc_denied+0x1b0/0x1b0 [ 450.761509][ T3775] ? debug_smp_processor_id+0x17/0x20 [ 450.766805][ T3775] ? selinux_inode_permission+0x449/0x690 [ 450.772644][ T3775] ? d_hash_and_lookup+0x1e0/0x1e0 [ 450.777667][ T3775] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 450.784150][ T3775] ? __kasan_slab_free+0x11/0x20 [ 450.790511][ T3775] ? __kasan_check_write+0x14/0x20 [ 450.796571][ T3775] __lookup_slow+0x154/0x400 [ 450.800993][ T3775] ? lookup_one_len+0x2c0/0x2c0 [ 450.806012][ T3775] ? lookup_one_len_common+0x2f1/0x450 [ 450.811384][ T3775] lookup_one_len+0x180/0x2c0 [ 450.816419][ T3775] ? __kasan_check_write+0x14/0x20 [ 450.821625][ T3775] ? lookup_one_len_common+0x450/0x450 [ 450.827538][ T3775] ? device_create+0x2bd/0x2e0 [ 450.832299][ T3775] ? mntput+0x64/0xc0 [ 450.836190][ T3775] ? simple_pin_fs+0x99/0x160 [ 450.840895][ T3775] start_creating+0x161/0x2f0 [ 450.845581][ T3775] debugfs_create_dir+0x27/0x450 [ 450.850485][ T3775] ? number+0xb5a/0xf80 [ 450.854477][ T3775] bdi_register_va+0x25b/0x610 [ 450.859076][ T3775] bdi_register+0xd1/0x120 [ 450.863685][ T3775] ? vsnprintf+0x1e1/0x1c70 [ 450.868085][ T3775] ? __device_add_disk+0x552/0x11a0 [ 450.873136][ T3775] ? bdi_register_va+0x610/0x610 [ 450.878256][ T3775] ? __kasan_check_read+0x11/0x20 [ 450.883138][ T3775] ? blk_alloc_devt+0xd7/0x330 [ 450.887810][ T3775] __device_add_disk+0x5de/0x11a0 [ 450.892763][ T3775] ? device_add_disk+0x40/0x40 [ 450.897615][ T3775] ? vsprintf+0x40/0x40 [ 450.901868][ T3775] ? device_initialize+0x1e1/0x420 [ 450.907093][ T3775] device_add_disk+0x2a/0x40 [ 450.911500][ T3775] loop_add+0x580/0x750 [ 450.915711][ T3775] loop_control_ioctl+0x448/0x620 [ 450.921514][ T3775] ? loop_remove+0xb0/0xb0 [ 450.925931][ T3775] ? __fdget_pos+0x289/0x310 [ 450.930827][ T3775] ? ksys_write+0x24f/0x2c0 [ 450.935257][ T3775] ? security_file_ioctl+0x84/0xb0 [ 450.940278][ T3775] ? loop_remove+0xb0/0xb0 [ 450.944528][ T3775] __se_sys_ioctl+0x114/0x190 [ 450.949043][ T3775] __x64_sys_ioctl+0x7b/0x90 [ 450.953467][ T3775] do_syscall_64+0x34/0x70 [ 450.957814][ T3775] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 450.963643][ T3775] RIP: 0033:0x7f5d44e850f9 [ 450.967897][ T3775] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 450.987953][ T3775] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 450.996810][ T3775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 451.004816][ T3775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 451.012799][ T3775] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 451.023144][ T3775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 451.032020][ T3775] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 451.134298][ T3776] FAULT_INJECTION: forcing a failure. [ 451.134298][ T3776] name failslab, interval 1, probability 0, space 0, times 0 [ 451.147712][ T3776] CPU: 0 PID: 3776 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 451.158793][ T3776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 451.168766][ T3776] Call Trace: [ 451.171900][ T3776] dump_stack_lvl+0x1e2/0x24b [ 451.177169][ T3776] ? bfq_pos_tree_add_move+0x43b/0x43b [ 451.182635][ T3776] dump_stack+0x15/0x17 [ 451.186624][ T3776] should_fail+0x3c6/0x510 [ 451.190890][ T3776] ? security_inode_alloc+0x29/0x120 [ 451.196001][ T3776] __should_failslab+0xa4/0xe0 [ 451.200869][ T3776] should_failslab+0x9/0x20 [ 451.205202][ T3776] kmem_cache_alloc+0x3d/0x2e0 [ 451.209821][ T3776] ? from_kuid_munged+0x7b0/0x7b0 [ 451.214670][ T3776] security_inode_alloc+0x29/0x120 [ 451.219689][ T3776] inode_init_always+0x767/0x9f0 [ 451.224386][ T3776] new_inode_pseudo+0x93/0x220 [ 451.229106][ T3776] new_inode+0x28/0x1c0 [ 451.233417][ T3776] ? start_creating+0x1d4/0x2f0 [ 451.238105][ T3776] debugfs_create_dir+0xf4/0x450 [ 451.242864][ T3776] ? number+0xb5a/0xf80 [ 451.246853][ T3776] bdi_register_va+0x25b/0x610 [ 451.251556][ T3776] bdi_register+0xd1/0x120 [ 451.255885][ T3776] ? vsnprintf+0x1e1/0x1c70 [ 451.260473][ T3776] ? __device_add_disk+0x552/0x11a0 [ 451.265628][ T3776] ? bdi_register_va+0x610/0x610 [ 451.270383][ T3776] ? __kasan_check_read+0x11/0x20 [ 451.275414][ T3776] ? blk_alloc_devt+0xd7/0x330 [ 451.280240][ T3776] __device_add_disk+0x5de/0x11a0 [ 451.285113][ T3776] ? device_add_disk+0x40/0x40 [ 451.289864][ T3776] ? vsprintf+0x40/0x40 [ 451.293947][ T3776] ? device_initialize+0x1e1/0x420 [ 451.299167][ T3776] device_add_disk+0x2a/0x40 [ 451.303938][ T3776] loop_add+0x580/0x750 [ 451.307931][ T3776] loop_control_ioctl+0x448/0x620 [ 451.312869][ T3776] ? loop_remove+0xb0/0xb0 [ 451.317759][ T3776] ? __fdget_pos+0x289/0x310 [ 451.322357][ T3776] ? ksys_write+0x24f/0x2c0 [ 451.326869][ T3776] ? security_file_ioctl+0x84/0xb0 [ 451.331837][ T3776] ? loop_remove+0xb0/0xb0 [ 451.336090][ T3776] __se_sys_ioctl+0x114/0x190 [ 451.340588][ T3776] __x64_sys_ioctl+0x7b/0x90 [ 451.345454][ T3776] do_syscall_64+0x34/0x70 [ 451.350055][ T3776] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 451.355775][ T3776] RIP: 0033:0x7f5d44e850f9 [ 451.360113][ T3776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 451.380376][ T3776] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 451.388692][ T3776] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 451.396861][ T3776] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 451.405830][ T3776] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 451.413895][ T3776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 451.421977][ T3776] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 451.432109][ T3776] debugfs: out of free dentries, can not create directory '7:0' [ 451.494278][ T3778] FAULT_INJECTION: forcing a failure. [ 451.494278][ T3778] name failslab, interval 1, probability 0, space 0, times 0 [ 451.519667][ T3778] CPU: 1 PID: 3778 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 451.530618][ T3778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 451.540854][ T3778] Call Trace: [ 451.544074][ T3778] dump_stack_lvl+0x1e2/0x24b [ 451.549028][ T3778] ? bfq_pos_tree_add_move+0x43b/0x43b [ 451.554311][ T3778] ? __lookup_slow+0x2fe/0x400 [ 451.558907][ T3778] dump_stack+0x15/0x17 [ 451.562915][ T3778] should_fail+0x3c6/0x510 [ 451.567149][ T3778] ? new_inode_pseudo+0x7c/0x220 [ 451.571928][ T3778] __should_failslab+0xa4/0xe0 [ 451.576532][ T3778] should_failslab+0x9/0x20 [ 451.581636][ T3778] kmem_cache_alloc+0x3d/0x2e0 [ 451.586389][ T3778] ? lookup_one_len_common+0x450/0x450 [ 451.592401][ T3778] ? device_create+0x2bd/0x2e0 [ 451.597166][ T3778] new_inode_pseudo+0x7c/0x220 [ 451.602331][ T3778] new_inode+0x28/0x1c0 [ 451.606447][ T3778] ? start_creating+0x1d4/0x2f0 [ 451.611525][ T3778] debugfs_create_dir+0xf4/0x450 [ 451.616301][ T3778] ? number+0xb5a/0xf80 [ 451.620284][ T3778] bdi_register_va+0x25b/0x610 [ 451.624970][ T3778] bdi_register+0xd1/0x120 [ 451.630097][ T3778] ? vsnprintf+0x1e1/0x1c70 [ 451.634658][ T3778] ? __device_add_disk+0x552/0x11a0 [ 451.639685][ T3778] ? bdi_register_va+0x610/0x610 [ 451.644542][ T3778] ? __kasan_check_read+0x11/0x20 [ 451.649728][ T3778] ? blk_alloc_devt+0xd7/0x330 [ 451.654328][ T3778] __device_add_disk+0x5de/0x11a0 [ 451.659181][ T3778] ? device_add_disk+0x40/0x40 [ 451.663774][ T3778] ? vsprintf+0x40/0x40 [ 451.667954][ T3778] ? device_initialize+0x1e1/0x420 [ 451.672904][ T3778] device_add_disk+0x2a/0x40 [ 451.677409][ T3778] loop_add+0x580/0x750 [ 451.681410][ T3778] loop_control_ioctl+0x448/0x620 [ 451.686363][ T3778] ? loop_remove+0xb0/0xb0 [ 451.690927][ T3778] ? __fdget_pos+0x289/0x310 [ 451.695612][ T3778] ? ksys_write+0x24f/0x2c0 [ 451.699949][ T3778] ? security_file_ioctl+0x84/0xb0 [ 451.705154][ T3778] ? loop_remove+0xb0/0xb0 [ 451.709757][ T3778] __se_sys_ioctl+0x114/0x190 [ 451.715780][ T3778] __x64_sys_ioctl+0x7b/0x90 [ 451.720544][ T3778] do_syscall_64+0x34/0x70 [ 451.725254][ T3778] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 451.731388][ T3778] RIP: 0033:0x7f5d44e850f9 [ 451.735784][ T3778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 451.755825][ T3778] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 451.764073][ T3778] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 451.772512][ T3778] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 451.781014][ T3778] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 451.789283][ T3778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 451.797581][ T3778] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 451.805899][ T3778] debugfs: out of free dentries, can not create directory '7:0' [ 451.895755][ T3779] FAULT_INJECTION: forcing a failure. [ 451.895755][ T3779] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 451.909519][ T3779] CPU: 0 PID: 3779 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 451.920175][ T3779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 451.930173][ T3779] Call Trace: [ 451.933401][ T3779] dump_stack_lvl+0x1e2/0x24b [ 451.938074][ T3779] ? bfq_pos_tree_add_move+0x43b/0x43b [ 451.943448][ T3779] dump_stack+0x15/0x17 [ 451.947728][ T3779] should_fail+0x3c6/0x510 [ 451.951965][ T3779] should_fail_alloc_page+0x52/0x60 [ 451.957149][ T3779] __alloc_pages_nodemask+0x1b3/0xaf0 [ 451.962448][ T3779] ? __kernel_text_address+0x9b/0x110 [ 451.967760][ T3779] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 451.973382][ T3779] ? stack_trace_save+0x113/0x1c0 [ 451.978243][ T3779] ? kmem_cache_free+0xa9/0x1e0 [ 451.983462][ T3779] ? stack_trace_snprint+0xf0/0xf0 [ 451.989093][ T3779] ? kasan_set_free_info+0x23/0x40 [ 451.994313][ T3779] new_slab+0x80/0x400 [ 451.998427][ T3779] ___slab_alloc+0x302/0x4b0 [ 452.002823][ T3779] ? __d_alloc+0x2d/0x6c0 [ 452.007195][ T3779] ? kasan_set_track+0x4b/0x70 [ 452.013328][ T3779] ? kasan_set_free_info+0x23/0x40 [ 452.018700][ T3779] __slab_alloc+0x63/0xa0 [ 452.023036][ T3779] ? __d_alloc+0x2d/0x6c0 [ 452.027295][ T3779] ? __d_alloc+0x2d/0x6c0 [ 452.031894][ T3779] kmem_cache_alloc+0x1b9/0x2e0 [ 452.036780][ T3779] ? __d_alloc+0x2d/0x6c0 [ 452.041109][ T3779] __d_alloc+0x2d/0x6c0 [ 452.045317][ T3779] d_alloc_parallel+0xe7/0x12f0 [ 452.050199][ T3779] ? avc_denied+0x1b0/0x1b0 [ 452.054646][ T3779] ? debug_smp_processor_id+0x17/0x20 [ 452.060120][ T3779] ? selinux_inode_permission+0x449/0x690 [ 452.065711][ T3779] ? d_hash_and_lookup+0x1e0/0x1e0 [ 452.070629][ T3779] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 452.076490][ T3779] ? __kasan_slab_free+0x11/0x20 [ 452.082387][ T3779] ? __kasan_check_write+0x14/0x20 [ 452.087678][ T3779] __lookup_slow+0x154/0x400 [ 452.092268][ T3779] ? lookup_one_len+0x2c0/0x2c0 [ 452.097127][ T3779] ? lookup_one_len_common+0x2f1/0x450 [ 452.102624][ T3779] lookup_one_len+0x180/0x2c0 [ 452.107116][ T3779] ? __kasan_check_write+0x14/0x20 [ 452.112485][ T3779] ? lookup_one_len_common+0x450/0x450 [ 452.117988][ T3779] ? device_create+0x2bd/0x2e0 [ 452.122657][ T3779] ? mntput+0x64/0xc0 [ 452.126538][ T3779] ? simple_pin_fs+0x99/0x160 [ 452.131058][ T3779] start_creating+0x161/0x2f0 [ 452.135580][ T3779] debugfs_create_dir+0x27/0x450 [ 452.140346][ T3779] ? number+0xb5a/0xf80 [ 452.144352][ T3779] bdi_register_va+0x25b/0x610 [ 452.149134][ T3779] bdi_register+0xd1/0x120 [ 452.153461][ T3779] ? vsnprintf+0x1e1/0x1c70 [ 452.157890][ T3779] ? __device_add_disk+0x552/0x11a0 [ 452.163005][ T3779] ? bdi_register_va+0x610/0x610 [ 452.167865][ T3779] ? __kasan_check_read+0x11/0x20 [ 452.172723][ T3779] ? blk_alloc_devt+0xd7/0x330 [ 452.177349][ T3779] __device_add_disk+0x5de/0x11a0 [ 452.182385][ T3779] ? device_add_disk+0x40/0x40 [ 452.187886][ T3779] ? vsprintf+0x40/0x40 [ 452.192574][ T3779] ? device_initialize+0x1e1/0x420 [ 452.197891][ T3779] device_add_disk+0x2a/0x40 [ 452.202647][ T3779] loop_add+0x580/0x750 [ 452.206987][ T3779] loop_control_ioctl+0x448/0x620 [ 452.212013][ T3779] ? loop_remove+0xb0/0xb0 [ 452.216602][ T3779] ? __fdget_pos+0x289/0x310 [ 452.221186][ T3779] ? ksys_write+0x24f/0x2c0 [ 452.226060][ T3779] ? security_file_ioctl+0x84/0xb0 [ 452.231287][ T3779] ? loop_remove+0xb0/0xb0 [ 452.236315][ T3779] __se_sys_ioctl+0x114/0x190 [ 452.241245][ T3779] __x64_sys_ioctl+0x7b/0x90 [ 452.245664][ T3779] do_syscall_64+0x34/0x70 [ 452.249907][ T3779] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 452.255720][ T3779] RIP: 0033:0x7f5d44e850f9 [ 452.259980][ T3779] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 452.280209][ T3779] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 452.289321][ T3779] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 452.297319][ T3779] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 452.305306][ T3779] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 452.313297][ T3779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 452.321185][ T3779] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 452.385763][ T3780] FAULT_INJECTION: forcing a failure. [ 452.385763][ T3780] name failslab, interval 1, probability 0, space 0, times 0 [ 452.398692][ T3780] CPU: 0 PID: 3780 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 452.409266][ T3780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 452.419342][ T3780] Call Trace: [ 452.422929][ T3780] dump_stack_lvl+0x1e2/0x24b [ 452.427529][ T3780] ? bfq_pos_tree_add_move+0x43b/0x43b [ 452.432915][ T3780] ? __lookup_slow+0x2fe/0x400 [ 452.437811][ T3780] dump_stack+0x15/0x17 [ 452.441910][ T3780] should_fail+0x3c6/0x510 [ 452.446225][ T3780] ? new_inode_pseudo+0x7c/0x220 [ 452.450998][ T3780] __should_failslab+0xa4/0xe0 [ 452.455849][ T3780] should_failslab+0x9/0x20 [ 452.460149][ T3780] kmem_cache_alloc+0x3d/0x2e0 [ 452.464853][ T3780] ? lookup_one_len_common+0x450/0x450 [ 452.470401][ T3780] ? device_create+0x2bd/0x2e0 [ 452.475003][ T3780] new_inode_pseudo+0x7c/0x220 [ 452.479666][ T3780] new_inode+0x28/0x1c0 [ 452.484298][ T3780] ? start_creating+0x1d4/0x2f0 [ 452.489073][ T3780] debugfs_create_dir+0xf4/0x450 [ 452.493918][ T3780] ? number+0xb5a/0xf80 [ 452.498010][ T3780] bdi_register_va+0x25b/0x610 [ 452.502699][ T3780] bdi_register+0xd1/0x120 [ 452.507113][ T3780] ? vsnprintf+0x1e1/0x1c70 [ 452.511717][ T3780] ? __device_add_disk+0x552/0x11a0 [ 452.517012][ T3780] ? bdi_register_va+0x610/0x610 [ 452.521794][ T3780] ? __kasan_check_read+0x11/0x20 [ 452.526997][ T3780] ? blk_alloc_devt+0xd7/0x330 [ 452.532126][ T3780] __device_add_disk+0x5de/0x11a0 [ 452.537067][ T3780] ? device_add_disk+0x40/0x40 [ 452.542811][ T3780] ? vsprintf+0x40/0x40 [ 452.546975][ T3780] ? device_initialize+0x1e1/0x420 [ 452.551994][ T3780] device_add_disk+0x2a/0x40 [ 452.556765][ T3780] loop_add+0x580/0x750 [ 452.560979][ T3780] loop_control_ioctl+0x448/0x620 [ 452.566075][ T3780] ? loop_remove+0xb0/0xb0 [ 452.570573][ T3780] ? __fdget_pos+0x289/0x310 [ 452.575111][ T3780] ? ksys_write+0x24f/0x2c0 [ 452.581033][ T3780] ? security_file_ioctl+0x84/0xb0 [ 452.586083][ T3780] ? loop_remove+0xb0/0xb0 [ 452.590416][ T3780] __se_sys_ioctl+0x114/0x190 [ 452.595176][ T3780] __x64_sys_ioctl+0x7b/0x90 [ 452.599770][ T3780] do_syscall_64+0x34/0x70 [ 452.604647][ T3780] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 452.610709][ T3780] RIP: 0033:0x7f5d44e850f9 [ 452.614962][ T3780] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 452.635014][ T3780] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 452.643655][ T3780] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 452.651868][ T3780] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 452.659803][ T3780] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 452.667866][ T3780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 452.676607][ T3780] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 452.686321][ T3780] debugfs: out of free dentries, can not create directory '7:0' [ 452.755696][ T3782] FAULT_INJECTION: forcing a failure. [ 452.755696][ T3782] name failslab, interval 1, probability 0, space 0, times 0 [ 452.768185][ T3782] CPU: 0 PID: 3782 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 452.778442][ T3782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 452.788994][ T3782] Call Trace: [ 452.792123][ T3782] dump_stack_lvl+0x1e2/0x24b [ 452.796898][ T3782] ? bfq_pos_tree_add_move+0x43b/0x43b [ 452.802676][ T3782] dump_stack+0x15/0x17 [ 452.806622][ T3782] should_fail+0x3c6/0x510 [ 452.810882][ T3782] ? security_inode_alloc+0x29/0x120 [ 452.816813][ T3782] __should_failslab+0xa4/0xe0 [ 452.821495][ T3782] should_failslab+0x9/0x20 [ 452.826266][ T3782] kmem_cache_alloc+0x3d/0x2e0 [ 452.830951][ T3782] ? from_kuid_munged+0x7b0/0x7b0 [ 452.836320][ T3782] security_inode_alloc+0x29/0x120 [ 452.841286][ T3782] inode_init_always+0x767/0x9f0 [ 452.846028][ T3782] new_inode_pseudo+0x93/0x220 [ 452.850729][ T3782] new_inode+0x28/0x1c0 [ 452.855117][ T3782] ? start_creating+0x1d4/0x2f0 [ 452.859736][ T3782] debugfs_create_dir+0xf4/0x450 [ 452.865038][ T3782] ? number+0xb5a/0xf80 [ 452.869031][ T3782] bdi_register_va+0x25b/0x610 [ 452.873635][ T3782] bdi_register+0xd1/0x120 [ 452.877881][ T3782] ? vsnprintf+0x1e1/0x1c70 [ 452.882383][ T3782] ? __device_add_disk+0x552/0x11a0 [ 452.887743][ T3782] ? bdi_register_va+0x610/0x610 [ 452.892551][ T3782] ? __kasan_check_read+0x11/0x20 [ 452.897605][ T3782] ? blk_alloc_devt+0xd7/0x330 [ 452.902425][ T3782] __device_add_disk+0x5de/0x11a0 [ 452.907261][ T3782] ? device_add_disk+0x40/0x40 [ 452.911974][ T3782] ? vsprintf+0x40/0x40 [ 452.916111][ T3782] ? device_initialize+0x1e1/0x420 [ 452.920997][ T3782] device_add_disk+0x2a/0x40 [ 452.925537][ T3782] loop_add+0x580/0x750 [ 452.929607][ T3782] loop_control_ioctl+0x448/0x620 [ 452.934561][ T3782] ? loop_remove+0xb0/0xb0 [ 452.938898][ T3782] ? __fdget_pos+0x289/0x310 [ 452.943412][ T3782] ? ksys_write+0x24f/0x2c0 [ 452.947845][ T3782] ? security_file_ioctl+0x84/0xb0 [ 452.952880][ T3782] ? loop_remove+0xb0/0xb0 [ 452.957126][ T3782] __se_sys_ioctl+0x114/0x190 [ 452.961650][ T3782] __x64_sys_ioctl+0x7b/0x90 [ 452.966071][ T3782] do_syscall_64+0x34/0x70 [ 452.970932][ T3782] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 452.976655][ T3782] RIP: 0033:0x7f5d44e850f9 [ 452.981002][ T3782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 453.000992][ T3782] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 453.009313][ T3782] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 453.019639][ T3782] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 453.028068][ T3782] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 453.035877][ T3782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 453.043958][ T3782] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 453.052995][ T3782] debugfs: out of free dentries, can not create directory '7:0' [ 453.109952][ T3783] FAULT_INJECTION: forcing a failure. [ 453.109952][ T3783] name failslab, interval 1, probability 0, space 0, times 0 [ 453.122575][ T3783] CPU: 1 PID: 3783 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 453.133039][ T3783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 453.143094][ T3783] Call Trace: [ 453.146425][ T3783] dump_stack_lvl+0x1e2/0x24b [ 453.151028][ T3783] ? bfq_pos_tree_add_move+0x43b/0x43b [ 453.156505][ T3783] ? __lookup_slow+0x2fe/0x400 [ 453.161407][ T3783] dump_stack+0x15/0x17 [ 453.165611][ T3783] should_fail+0x3c6/0x510 [ 453.169955][ T3783] ? new_inode_pseudo+0x7c/0x220 [ 453.174725][ T3783] __should_failslab+0xa4/0xe0 [ 453.179508][ T3783] should_failslab+0x9/0x20 [ 453.184109][ T3783] kmem_cache_alloc+0x3d/0x2e0 [ 453.188882][ T3783] ? lookup_one_len_common+0x450/0x450 [ 453.195043][ T3783] ? device_create+0x2bd/0x2e0 [ 453.199654][ T3783] new_inode_pseudo+0x7c/0x220 [ 453.204328][ T3783] new_inode+0x28/0x1c0 [ 453.209529][ T3783] ? start_creating+0x1d4/0x2f0 [ 453.214488][ T3783] debugfs_create_dir+0xf4/0x450 [ 453.219912][ T3783] ? number+0xb5a/0xf80 [ 453.224833][ T3783] bdi_register_va+0x25b/0x610 [ 453.229422][ T3783] bdi_register+0xd1/0x120 [ 453.233758][ T3783] ? vsnprintf+0x1e1/0x1c70 [ 453.238094][ T3783] ? __device_add_disk+0x552/0x11a0 [ 453.243136][ T3783] ? bdi_register_va+0x610/0x610 [ 453.248479][ T3783] ? __kasan_check_read+0x11/0x20 [ 453.253726][ T3783] ? blk_alloc_devt+0xd7/0x330 [ 453.258414][ T3783] __device_add_disk+0x5de/0x11a0 [ 453.263370][ T3783] ? device_add_disk+0x40/0x40 [ 453.268141][ T3783] ? vsprintf+0x40/0x40 [ 453.272134][ T3783] ? device_initialize+0x1e1/0x420 [ 453.277701][ T3783] device_add_disk+0x2a/0x40 [ 453.282217][ T3783] loop_add+0x580/0x750 [ 453.286279][ T3783] loop_control_ioctl+0x448/0x620 [ 453.292111][ T3783] ? loop_remove+0xb0/0xb0 [ 453.296873][ T3783] ? __fdget_pos+0x289/0x310 [ 453.301391][ T3783] ? ksys_write+0x24f/0x2c0 [ 453.306533][ T3783] ? security_file_ioctl+0x84/0xb0 [ 453.311559][ T3783] ? loop_remove+0xb0/0xb0 [ 453.316046][ T3783] __se_sys_ioctl+0x114/0x190 [ 453.320836][ T3783] __x64_sys_ioctl+0x7b/0x90 [ 453.325253][ T3783] do_syscall_64+0x34/0x70 [ 453.329616][ T3783] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 453.335370][ T3783] RIP: 0033:0x7f5d44e850f9 [ 453.339592][ T3783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 453.359227][ T3783] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 453.367869][ T3783] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 453.375947][ T3783] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 453.383843][ T3783] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 453.391742][ T3783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 453.399549][ T3783] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 453.410279][ T3783] debugfs: out of free dentries, can not create directory '7:0' [ 453.476485][ T3784] FAULT_INJECTION: forcing a failure. [ 453.476485][ T3784] name failslab, interval 1, probability 0, space 0, times 0 [ 453.489703][ T3784] CPU: 0 PID: 3784 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 453.500534][ T3784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 453.511288][ T3784] Call Trace: [ 453.514519][ T3784] dump_stack_lvl+0x1e2/0x24b [ 453.519229][ T3784] ? bfq_pos_tree_add_move+0x43b/0x43b [ 453.524768][ T3784] dump_stack+0x15/0x17 [ 453.528780][ T3784] should_fail+0x3c6/0x510 [ 453.533011][ T3784] ? security_inode_alloc+0x29/0x120 [ 453.538127][ T3784] __should_failslab+0xa4/0xe0 [ 453.542727][ T3784] should_failslab+0x9/0x20 [ 453.547416][ T3784] kmem_cache_alloc+0x3d/0x2e0 [ 453.552013][ T3784] ? from_kuid_munged+0x7b0/0x7b0 [ 453.556871][ T3784] security_inode_alloc+0x29/0x120 [ 453.561823][ T3784] inode_init_always+0x767/0x9f0 [ 453.566597][ T3784] new_inode_pseudo+0x93/0x220 [ 453.571411][ T3784] new_inode+0x28/0x1c0 [ 453.575753][ T3784] ? start_creating+0x1d4/0x2f0 [ 453.580534][ T3784] debugfs_create_dir+0xf4/0x450 [ 453.585822][ T3784] ? number+0xb5a/0xf80 [ 453.589911][ T3784] bdi_register_va+0x25b/0x610 [ 453.594771][ T3784] bdi_register+0xd1/0x120 [ 453.599794][ T3784] ? vsnprintf+0x1e1/0x1c70 [ 453.604226][ T3784] ? __device_add_disk+0x552/0x11a0 [ 453.610052][ T3784] ? bdi_register_va+0x610/0x610 [ 453.615528][ T3784] ? __kasan_check_read+0x11/0x20 [ 453.620460][ T3784] ? blk_alloc_devt+0xd7/0x330 [ 453.625317][ T3784] __device_add_disk+0x5de/0x11a0 [ 453.630848][ T3784] ? device_add_disk+0x40/0x40 [ 453.635378][ T3784] ? vsprintf+0x40/0x40 [ 453.639370][ T3784] ? device_initialize+0x1e1/0x420 [ 453.644329][ T3784] device_add_disk+0x2a/0x40 [ 453.648836][ T3784] loop_add+0x580/0x750 [ 453.652822][ T3784] loop_control_ioctl+0x448/0x620 [ 453.657938][ T3784] ? loop_remove+0xb0/0xb0 [ 453.662210][ T3784] ? __fdget_pos+0x289/0x310 [ 453.666796][ T3784] ? ksys_write+0x24f/0x2c0 [ 453.671222][ T3784] ? security_file_ioctl+0x84/0xb0 [ 453.676224][ T3784] ? loop_remove+0xb0/0xb0 [ 453.680770][ T3784] __se_sys_ioctl+0x114/0x190 [ 453.685303][ T3784] __x64_sys_ioctl+0x7b/0x90 [ 453.690456][ T3784] do_syscall_64+0x34/0x70 [ 453.694968][ T3784] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 453.700755][ T3784] RIP: 0033:0x7f5d44e850f9 [ 453.705302][ T3784] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 453.726084][ T3784] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 453.734811][ T3784] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 453.742697][ T3784] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 453.750872][ T3784] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 453.758772][ T3784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 453.766985][ T3784] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 453.777466][ T3784] debugfs: out of free dentries, can not create directory '7:0' [ 453.845412][ T3786] FAULT_INJECTION: forcing a failure. [ 453.845412][ T3786] name failslab, interval 1, probability 0, space 0, times 0 [ 453.858472][ T3786] CPU: 0 PID: 3786 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 453.868809][ T3786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 453.878903][ T3786] Call Trace: [ 453.882359][ T3786] dump_stack_lvl+0x1e2/0x24b [ 453.890603][ T3786] ? bfq_pos_tree_add_move+0x43b/0x43b [ 453.896163][ T3786] dump_stack+0x15/0x17 [ 453.900593][ T3786] should_fail+0x3c6/0x510 [ 453.905027][ T3786] ? security_inode_alloc+0x29/0x120 [ 453.910332][ T3786] __should_failslab+0xa4/0xe0 [ 453.914996][ T3786] should_failslab+0x9/0x20 [ 453.919674][ T3786] kmem_cache_alloc+0x3d/0x2e0 [ 453.924674][ T3786] ? from_kuid_munged+0x7b0/0x7b0 [ 453.930065][ T3786] security_inode_alloc+0x29/0x120 [ 453.935495][ T3786] inode_init_always+0x767/0x9f0 [ 453.940510][ T3786] new_inode_pseudo+0x93/0x220 [ 453.945427][ T3786] new_inode+0x28/0x1c0 [ 453.949349][ T3786] ? start_creating+0x1d4/0x2f0 [ 453.954488][ T3786] debugfs_create_dir+0xf4/0x450 [ 453.960676][ T3786] ? number+0xb5a/0xf80 [ 453.964917][ T3786] bdi_register_va+0x25b/0x610 [ 453.969708][ T3786] bdi_register+0xd1/0x120 [ 453.974112][ T3786] ? vsnprintf+0x1e1/0x1c70 [ 453.978812][ T3786] ? __device_add_disk+0x552/0x11a0 [ 453.983845][ T3786] ? bdi_register_va+0x610/0x610 [ 453.988656][ T3786] ? __kasan_check_read+0x11/0x20 [ 453.993568][ T3786] ? blk_alloc_devt+0xd7/0x330 [ 453.998459][ T3786] __device_add_disk+0x5de/0x11a0 [ 454.003318][ T3786] ? device_add_disk+0x40/0x40 [ 454.007916][ T3786] ? vsprintf+0x40/0x40 [ 454.012247][ T3786] ? device_initialize+0x1e1/0x420 [ 454.017458][ T3786] device_add_disk+0x2a/0x40 [ 454.022140][ T3786] loop_add+0x580/0x750 [ 454.026667][ T3786] loop_control_ioctl+0x448/0x620 [ 454.031804][ T3786] ? loop_remove+0xb0/0xb0 [ 454.036246][ T3786] ? __fdget_pos+0x289/0x310 [ 454.040871][ T3786] ? ksys_write+0x24f/0x2c0 [ 454.045168][ T3786] ? security_file_ioctl+0x84/0xb0 [ 454.050478][ T3786] ? loop_remove+0xb0/0xb0 [ 454.054903][ T3786] __se_sys_ioctl+0x114/0x190 [ 454.059399][ T3786] __x64_sys_ioctl+0x7b/0x90 [ 454.063919][ T3786] do_syscall_64+0x34/0x70 [ 454.068258][ T3786] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 454.074017][ T3786] RIP: 0033:0x7f5d44e850f9 [ 454.078454][ T3786] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 454.098053][ T3786] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 454.106392][ T3786] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 454.114741][ T3786] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 454.123857][ T3786] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 454.132289][ T3786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 454.140685][ T3786] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 454.151178][ T3786] debugfs: out of free dentries, can not create directory '7:0' [ 454.209541][ T3787] FAULT_INJECTION: forcing a failure. [ 454.209541][ T3787] name failslab, interval 1, probability 0, space 0, times 0 [ 454.222386][ T3787] CPU: 1 PID: 3787 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 454.232927][ T3787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 454.244549][ T3787] Call Trace: [ 454.247793][ T3787] dump_stack_lvl+0x1e2/0x24b [ 454.252545][ T3787] ? bfq_pos_tree_add_move+0x43b/0x43b [ 454.258268][ T3787] dump_stack+0x15/0x17 [ 454.262258][ T3787] should_fail+0x3c6/0x510 [ 454.266678][ T3787] ? security_inode_alloc+0x29/0x120 [ 454.272510][ T3787] __should_failslab+0xa4/0xe0 [ 454.277189][ T3787] should_failslab+0x9/0x20 [ 454.281658][ T3787] kmem_cache_alloc+0x3d/0x2e0 [ 454.286663][ T3787] ? from_kuid_munged+0x7b0/0x7b0 [ 454.292523][ T3787] security_inode_alloc+0x29/0x120 [ 454.297862][ T3787] inode_init_always+0x767/0x9f0 [ 454.302984][ T3787] new_inode_pseudo+0x93/0x220 [ 454.307669][ T3787] new_inode+0x28/0x1c0 [ 454.311854][ T3787] ? start_creating+0x1d4/0x2f0 [ 454.317037][ T3787] debugfs_create_dir+0xf4/0x450 [ 454.321982][ T3787] ? number+0xb5a/0xf80 [ 454.326294][ T3787] bdi_register_va+0x25b/0x610 [ 454.331138][ T3787] bdi_register+0xd1/0x120 [ 454.335556][ T3787] ? vsnprintf+0x1e1/0x1c70 [ 454.340324][ T3787] ? __device_add_disk+0x552/0x11a0 [ 454.345544][ T3787] ? bdi_register_va+0x610/0x610 [ 454.350402][ T3787] ? __kasan_check_read+0x11/0x20 [ 454.355348][ T3787] ? blk_alloc_devt+0xd7/0x330 [ 454.360090][ T3787] __device_add_disk+0x5de/0x11a0 [ 454.364889][ T3787] ? device_add_disk+0x40/0x40 [ 454.369670][ T3787] ? vsprintf+0x40/0x40 [ 454.373916][ T3787] ? device_initialize+0x1e1/0x420 [ 454.378862][ T3787] device_add_disk+0x2a/0x40 [ 454.383298][ T3787] loop_add+0x580/0x750 [ 454.387297][ T3787] loop_control_ioctl+0x448/0x620 [ 454.392327][ T3787] ? loop_remove+0xb0/0xb0 [ 454.396661][ T3787] ? __fdget_pos+0x289/0x310 [ 454.401457][ T3787] ? ksys_write+0x24f/0x2c0 [ 454.405990][ T3787] ? security_file_ioctl+0x84/0xb0 [ 454.410891][ T3787] ? loop_remove+0xb0/0xb0 [ 454.415316][ T3787] __se_sys_ioctl+0x114/0x190 [ 454.420558][ T3787] __x64_sys_ioctl+0x7b/0x90 [ 454.425584][ T3787] do_syscall_64+0x34/0x70 [ 454.429840][ T3787] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 454.435650][ T3787] RIP: 0033:0x7f5d44e850f9 [ 454.440125][ T3787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 454.460033][ T3787] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 454.469229][ T3787] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 454.477136][ T3787] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 454.485296][ T3787] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 454.493727][ T3787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 454.501968][ T3787] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 454.510170][ T3787] debugfs: out of free dentries, can not create directory '7:0' [ 454.585460][ T3788] FAULT_INJECTION: forcing a failure. [ 454.585460][ T3788] name failslab, interval 1, probability 0, space 0, times 0 [ 454.599906][ T3788] CPU: 0 PID: 3788 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 454.610832][ T3788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 454.621018][ T3788] Call Trace: [ 454.624226][ T3788] dump_stack_lvl+0x1e2/0x24b [ 454.628824][ T3788] ? bfq_pos_tree_add_move+0x43b/0x43b [ 454.634826][ T3788] dump_stack+0x15/0x17 [ 454.639240][ T3788] should_fail+0x3c6/0x510 [ 454.643662][ T3788] ? security_inode_alloc+0x29/0x120 [ 454.649180][ T3788] __should_failslab+0xa4/0xe0 [ 454.653729][ T3788] should_failslab+0x9/0x20 [ 454.658073][ T3788] kmem_cache_alloc+0x3d/0x2e0 [ 454.662670][ T3788] ? from_kuid_munged+0x7b0/0x7b0 [ 454.667529][ T3788] security_inode_alloc+0x29/0x120 [ 454.672484][ T3788] inode_init_always+0x767/0x9f0 [ 454.677265][ T3788] new_inode_pseudo+0x93/0x220 [ 454.682007][ T3788] new_inode+0x28/0x1c0 [ 454.686509][ T3788] ? start_creating+0x1d4/0x2f0 [ 454.691979][ T3788] debugfs_create_dir+0xf4/0x450 [ 454.697009][ T3788] ? number+0xb5a/0xf80 [ 454.701255][ T3788] bdi_register_va+0x25b/0x610 [ 454.706220][ T3788] bdi_register+0xd1/0x120 [ 454.710577][ T3788] ? vsnprintf+0x1e1/0x1c70 [ 454.715529][ T3788] ? __device_add_disk+0x552/0x11a0 [ 454.720556][ T3788] ? bdi_register_va+0x610/0x610 [ 454.725589][ T3788] ? __kasan_check_read+0x11/0x20 [ 454.730820][ T3788] ? blk_alloc_devt+0xd7/0x330 [ 454.735765][ T3788] __device_add_disk+0x5de/0x11a0 [ 454.740886][ T3788] ? device_add_disk+0x40/0x40 [ 454.746018][ T3788] ? vsprintf+0x40/0x40 [ 454.750070][ T3788] ? device_initialize+0x1e1/0x420 [ 454.755042][ T3788] device_add_disk+0x2a/0x40 [ 454.759452][ T3788] loop_add+0x580/0x750 [ 454.763446][ T3788] loop_control_ioctl+0x448/0x620 [ 454.768368][ T3788] ? loop_remove+0xb0/0xb0 [ 454.772557][ T3788] ? __fdget_pos+0x289/0x310 [ 454.777346][ T3788] ? ksys_write+0x24f/0x2c0 [ 454.781935][ T3788] ? security_file_ioctl+0x84/0xb0 [ 454.787157][ T3788] ? loop_remove+0xb0/0xb0 [ 454.791763][ T3788] __se_sys_ioctl+0x114/0x190 [ 454.796364][ T3788] __x64_sys_ioctl+0x7b/0x90 [ 454.800890][ T3788] do_syscall_64+0x34/0x70 [ 454.805519][ T3788] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 454.811226][ T3788] RIP: 0033:0x7f5d44e850f9 [ 454.815652][ T3788] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 454.837115][ T3788] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 454.845529][ T3788] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 454.853554][ T3788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 454.861786][ T3788] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 454.869710][ T3788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 454.877616][ T3788] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 454.886912][ T3788] debugfs: out of free dentries, can not create directory '7:0' [ 454.955429][ T3790] FAULT_INJECTION: forcing a failure. [ 454.955429][ T3790] name failslab, interval 1, probability 0, space 0, times 0 [ 454.968698][ T3790] CPU: 0 PID: 3790 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 454.979032][ T3790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 454.989340][ T3790] Call Trace: [ 454.992482][ T3790] dump_stack_lvl+0x1e2/0x24b [ 454.997169][ T3790] ? bfq_pos_tree_add_move+0x43b/0x43b [ 455.002454][ T3790] dump_stack+0x15/0x17 [ 455.006453][ T3790] should_fail+0x3c6/0x510 [ 455.011580][ T3790] ? security_inode_alloc+0x29/0x120 [ 455.016772][ T3790] __should_failslab+0xa4/0xe0 [ 455.021457][ T3790] should_failslab+0x9/0x20 [ 455.026229][ T3790] kmem_cache_alloc+0x3d/0x2e0 [ 455.031202][ T3790] ? from_kuid_munged+0x7b0/0x7b0 [ 455.036133][ T3790] security_inode_alloc+0x29/0x120 [ 455.041170][ T3790] inode_init_always+0x767/0x9f0 [ 455.046127][ T3790] new_inode_pseudo+0x93/0x220 [ 455.050899][ T3790] new_inode+0x28/0x1c0 [ 455.055016][ T3790] ? start_creating+0x1d4/0x2f0 [ 455.059797][ T3790] debugfs_create_dir+0xf4/0x450 [ 455.064841][ T3790] ? number+0xb5a/0xf80 [ 455.069077][ T3790] bdi_register_va+0x25b/0x610 [ 455.073850][ T3790] bdi_register+0xd1/0x120 [ 455.078109][ T3790] ? vsnprintf+0x1e1/0x1c70 [ 455.082532][ T3790] ? __device_add_disk+0x552/0x11a0 [ 455.087574][ T3790] ? bdi_register_va+0x610/0x610 [ 455.092613][ T3790] ? __kasan_check_read+0x11/0x20 [ 455.097538][ T3790] ? blk_alloc_devt+0xd7/0x330 [ 455.102240][ T3790] __device_add_disk+0x5de/0x11a0 [ 455.107250][ T3790] ? device_add_disk+0x40/0x40 [ 455.111870][ T3790] ? vsprintf+0x40/0x40 [ 455.115949][ T3790] ? device_initialize+0x1e1/0x420 [ 455.121095][ T3790] device_add_disk+0x2a/0x40 [ 455.125601][ T3790] loop_add+0x580/0x750 [ 455.129662][ T3790] loop_control_ioctl+0x448/0x620 [ 455.135668][ T3790] ? loop_remove+0xb0/0xb0 [ 455.139906][ T3790] ? __fdget_pos+0x289/0x310 [ 455.144341][ T3790] ? ksys_write+0x24f/0x2c0 [ 455.149025][ T3790] ? security_file_ioctl+0x84/0xb0 [ 455.154180][ T3790] ? loop_remove+0xb0/0xb0 [ 455.158428][ T3790] __se_sys_ioctl+0x114/0x190 [ 455.162942][ T3790] __x64_sys_ioctl+0x7b/0x90 [ 455.167370][ T3790] do_syscall_64+0x34/0x70 [ 455.171708][ T3790] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.177664][ T3790] RIP: 0033:0x7f5d44e850f9 [ 455.181919][ T3790] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 455.201959][ T3790] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 455.210391][ T3790] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 455.218625][ T3790] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 455.226698][ T3790] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 455.234520][ T3790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 455.242426][ T3790] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 455.253111][ T3790] debugfs: out of free dentries, can not create directory '7:0' [ 455.304573][ T3791] FAULT_INJECTION: forcing a failure. [ 455.304573][ T3791] name failslab, interval 1, probability 0, space 0, times 0 [ 455.317146][ T3791] CPU: 0 PID: 3791 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 455.327864][ T3791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 455.338239][ T3791] Call Trace: [ 455.341637][ T3791] dump_stack_lvl+0x1e2/0x24b [ 455.346136][ T3791] ? bfq_pos_tree_add_move+0x43b/0x43b [ 455.351533][ T3791] dump_stack+0x15/0x17 [ 455.355599][ T3791] should_fail+0x3c6/0x510 [ 455.359857][ T3791] ? security_inode_alloc+0x29/0x120 [ 455.365163][ T3791] __should_failslab+0xa4/0xe0 [ 455.369838][ T3791] should_failslab+0x9/0x20 [ 455.374313][ T3791] kmem_cache_alloc+0x3d/0x2e0 [ 455.378851][ T3791] ? from_kuid_munged+0x7b0/0x7b0 [ 455.383746][ T3791] security_inode_alloc+0x29/0x120 [ 455.388764][ T3791] inode_init_always+0x767/0x9f0 [ 455.393751][ T3791] new_inode_pseudo+0x93/0x220 [ 455.398731][ T3791] new_inode+0x28/0x1c0 [ 455.402896][ T3791] ? start_creating+0x1d4/0x2f0 [ 455.407670][ T3791] debugfs_create_dir+0xf4/0x450 [ 455.412528][ T3791] ? number+0xb5a/0xf80 [ 455.416526][ T3791] bdi_register_va+0x25b/0x610 [ 455.421140][ T3791] bdi_register+0xd1/0x120 [ 455.425635][ T3791] ? vsnprintf+0x1e1/0x1c70 [ 455.429977][ T3791] ? __device_add_disk+0x552/0x11a0 [ 455.435390][ T3791] ? bdi_register_va+0x610/0x610 [ 455.440252][ T3791] ? __kasan_check_read+0x11/0x20 [ 455.445406][ T3791] ? blk_alloc_devt+0xd7/0x330 [ 455.450011][ T3791] __device_add_disk+0x5de/0x11a0 [ 455.455068][ T3791] ? device_add_disk+0x40/0x40 [ 455.459998][ T3791] ? vsprintf+0x40/0x40 [ 455.464243][ T3791] ? device_initialize+0x1e1/0x420 [ 455.469343][ T3791] device_add_disk+0x2a/0x40 [ 455.473979][ T3791] loop_add+0x580/0x750 [ 455.479592][ T3791] loop_control_ioctl+0x448/0x620 [ 455.486130][ T3791] ? loop_remove+0xb0/0xb0 [ 455.490670][ T3791] ? __fdget_pos+0x289/0x310 [ 455.495066][ T3791] ? ksys_write+0x24f/0x2c0 [ 455.499499][ T3791] ? security_file_ioctl+0x84/0xb0 [ 455.504695][ T3791] ? loop_remove+0xb0/0xb0 [ 455.509026][ T3791] __se_sys_ioctl+0x114/0x190 [ 455.513544][ T3791] __x64_sys_ioctl+0x7b/0x90 [ 455.517962][ T3791] do_syscall_64+0x34/0x70 [ 455.522323][ T3791] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.528212][ T3791] RIP: 0033:0x7f5d44e850f9 [ 455.532466][ T3791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 455.552239][ T3791] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 455.560601][ T3791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 455.569638][ T3791] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 455.577618][ T3791] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 455.586086][ T3791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 455.594654][ T3791] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 455.606264][ T3791] debugfs: out of free dentries, can not create directory '7:0' [ 455.655001][ T3792] FAULT_INJECTION: forcing a failure. [ 455.655001][ T3792] name failslab, interval 1, probability 0, space 0, times 0 [ 455.668559][ T3792] CPU: 0 PID: 3792 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 455.678890][ T3792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 455.689118][ T3792] Call Trace: [ 455.692246][ T3792] dump_stack_lvl+0x1e2/0x24b [ 455.697009][ T3792] ? bfq_pos_tree_add_move+0x43b/0x43b [ 455.702521][ T3792] dump_stack+0x15/0x17 [ 455.706456][ T3792] should_fail+0x3c6/0x510 [ 455.710754][ T3792] ? security_inode_alloc+0x29/0x120 [ 455.716110][ T3792] __should_failslab+0xa4/0xe0 [ 455.720801][ T3792] should_failslab+0x9/0x20 [ 455.725662][ T3792] kmem_cache_alloc+0x3d/0x2e0 [ 455.730703][ T3792] ? from_kuid_munged+0x7b0/0x7b0 [ 455.735649][ T3792] security_inode_alloc+0x29/0x120 [ 455.740682][ T3792] inode_init_always+0x767/0x9f0 [ 455.745894][ T3792] new_inode_pseudo+0x93/0x220 [ 455.750498][ T3792] new_inode+0x28/0x1c0 [ 455.754490][ T3792] ? start_creating+0x1d4/0x2f0 [ 455.759271][ T3792] debugfs_create_dir+0xf4/0x450 [ 455.764108][ T3792] ? number+0xb5a/0xf80 [ 455.768205][ T3792] bdi_register_va+0x25b/0x610 [ 455.773151][ T3792] bdi_register+0xd1/0x120 [ 455.777846][ T3792] ? vsnprintf+0x1e1/0x1c70 [ 455.782429][ T3792] ? __device_add_disk+0x552/0x11a0 [ 455.787469][ T3792] ? bdi_register_va+0x610/0x610 [ 455.792403][ T3792] ? __kasan_check_read+0x11/0x20 [ 455.797607][ T3792] ? blk_alloc_devt+0xd7/0x330 [ 455.802231][ T3792] __device_add_disk+0x5de/0x11a0 [ 455.807266][ T3792] ? device_add_disk+0x40/0x40 [ 455.812140][ T3792] ? vsprintf+0x40/0x40 [ 455.817231][ T3792] ? device_initialize+0x1e1/0x420 [ 455.822168][ T3792] device_add_disk+0x2a/0x40 [ 455.826755][ T3792] loop_add+0x580/0x750 [ 455.831155][ T3792] loop_control_ioctl+0x448/0x620 [ 455.835941][ T3792] ? loop_remove+0xb0/0xb0 [ 455.840628][ T3792] ? __fdget_pos+0x289/0x310 [ 455.845142][ T3792] ? ksys_write+0x24f/0x2c0 [ 455.849747][ T3792] ? security_file_ioctl+0x84/0xb0 [ 455.854955][ T3792] ? loop_remove+0xb0/0xb0 [ 455.859289][ T3792] __se_sys_ioctl+0x114/0x190 [ 455.863890][ T3792] __x64_sys_ioctl+0x7b/0x90 [ 455.868760][ T3792] do_syscall_64+0x34/0x70 [ 455.873117][ T3792] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.879187][ T3792] RIP: 0033:0x7f5d44e850f9 [ 455.883527][ T3792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 455.904058][ T3792] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 455.912770][ T3792] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 455.921011][ T3792] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 455.929181][ T3792] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 455.937070][ T3792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 455.945053][ T3792] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 455.955820][ T3792] debugfs: out of free dentries, can not create directory '7:0' [ 456.003516][ T3794] FAULT_INJECTION: forcing a failure. [ 456.003516][ T3794] name failslab, interval 1, probability 0, space 0, times 0 [ 456.021513][ T3794] CPU: 1 PID: 3794 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 456.031857][ T3794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 456.041816][ T3794] Call Trace: [ 456.044948][ T3794] dump_stack_lvl+0x1e2/0x24b [ 456.049461][ T3794] ? bfq_pos_tree_add_move+0x43b/0x43b [ 456.054763][ T3794] dump_stack+0x15/0x17 [ 456.058928][ T3794] should_fail+0x3c6/0x510 [ 456.063401][ T3794] ? security_inode_alloc+0x29/0x120 [ 456.068557][ T3794] __should_failslab+0xa4/0xe0 [ 456.073154][ T3794] should_failslab+0x9/0x20 [ 456.077669][ T3794] kmem_cache_alloc+0x3d/0x2e0 [ 456.082460][ T3794] ? from_kuid_munged+0x7b0/0x7b0 [ 456.087833][ T3794] security_inode_alloc+0x29/0x120 [ 456.092766][ T3794] inode_init_always+0x767/0x9f0 [ 456.097883][ T3794] new_inode_pseudo+0x93/0x220 [ 456.103000][ T3794] new_inode+0x28/0x1c0 [ 456.106996][ T3794] ? start_creating+0x1d4/0x2f0 [ 456.111857][ T3794] debugfs_create_dir+0xf4/0x450 [ 456.116720][ T3794] ? number+0xb5a/0xf80 [ 456.120817][ T3794] bdi_register_va+0x25b/0x610 [ 456.125717][ T3794] bdi_register+0xd1/0x120 [ 456.130399][ T3794] ? vsnprintf+0x1e1/0x1c70 [ 456.134936][ T3794] ? __device_add_disk+0x552/0x11a0 [ 456.140954][ T3794] ? bdi_register_va+0x610/0x610 [ 456.145915][ T3794] ? __kasan_check_read+0x11/0x20 [ 456.150952][ T3794] ? blk_alloc_devt+0xd7/0x330 [ 456.155890][ T3794] __device_add_disk+0x5de/0x11a0 [ 456.160845][ T3794] ? device_add_disk+0x40/0x40 [ 456.165615][ T3794] ? vsprintf+0x40/0x40 [ 456.169691][ T3794] ? device_initialize+0x1e1/0x420 [ 456.175132][ T3794] device_add_disk+0x2a/0x40 [ 456.179598][ T3794] loop_add+0x580/0x750 [ 456.184067][ T3794] loop_control_ioctl+0x448/0x620 [ 456.189764][ T3794] ? loop_remove+0xb0/0xb0 [ 456.194221][ T3794] ? __fdget_pos+0x289/0x310 [ 456.198953][ T3794] ? ksys_write+0x24f/0x2c0 [ 456.203603][ T3794] ? security_file_ioctl+0x84/0xb0 [ 456.208899][ T3794] ? loop_remove+0xb0/0xb0 [ 456.213567][ T3794] __se_sys_ioctl+0x114/0x190 [ 456.218588][ T3794] __x64_sys_ioctl+0x7b/0x90 [ 456.223202][ T3794] do_syscall_64+0x34/0x70 [ 456.227722][ T3794] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 456.233535][ T3794] RIP: 0033:0x7f5d44e850f9 [ 456.238127][ T3794] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 456.258735][ T3794] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 456.266982][ T3794] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 456.275058][ T3794] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 456.282947][ T3794] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 456.291284][ T3794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 456.299274][ T3794] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 456.307212][ T3794] debugfs: out of free dentries, can not create directory '7:0' [ 456.382040][ T3795] FAULT_INJECTION: forcing a failure. [ 456.382040][ T3795] name failslab, interval 1, probability 0, space 0, times 0 [ 456.395098][ T3795] CPU: 0 PID: 3795 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 456.405686][ T3795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 456.415842][ T3795] Call Trace: [ 456.419072][ T3795] dump_stack_lvl+0x1e2/0x24b [ 456.424070][ T3795] ? bfq_pos_tree_add_move+0x43b/0x43b [ 456.429361][ T3795] ? __lookup_slow+0x2fe/0x400 [ 456.434131][ T3795] dump_stack+0x15/0x17 [ 456.438131][ T3795] should_fail+0x3c6/0x510 [ 456.442378][ T3795] ? new_inode_pseudo+0x7c/0x220 [ 456.447408][ T3795] __should_failslab+0xa4/0xe0 [ 456.452010][ T3795] should_failslab+0x9/0x20 [ 456.456351][ T3795] kmem_cache_alloc+0x3d/0x2e0 [ 456.461250][ T3795] ? lookup_one_len_common+0x450/0x450 [ 456.466860][ T3795] ? device_create+0x2bd/0x2e0 [ 456.471447][ T3795] new_inode_pseudo+0x7c/0x220 [ 456.476416][ T3795] new_inode+0x28/0x1c0 [ 456.480791][ T3795] ? start_creating+0x1d4/0x2f0 [ 456.486116][ T3795] debugfs_create_dir+0xf4/0x450 [ 456.491010][ T3795] ? number+0xb5a/0xf80 [ 456.495003][ T3795] bdi_register_va+0x25b/0x610 [ 456.499615][ T3795] bdi_register+0xd1/0x120 [ 456.504126][ T3795] ? vsnprintf+0x1e1/0x1c70 [ 456.508635][ T3795] ? __device_add_disk+0x552/0x11a0 [ 456.513959][ T3795] ? bdi_register_va+0x610/0x610 [ 456.519037][ T3795] ? __kasan_check_read+0x11/0x20 [ 456.523990][ T3795] ? blk_alloc_devt+0xd7/0x330 [ 456.528567][ T3795] __device_add_disk+0x5de/0x11a0 [ 456.533599][ T3795] ? device_add_disk+0x40/0x40 [ 456.539148][ T3795] ? vsprintf+0x40/0x40 [ 456.543409][ T3795] ? device_initialize+0x1e1/0x420 [ 456.548352][ T3795] device_add_disk+0x2a/0x40 [ 456.552777][ T3795] loop_add+0x580/0x750 [ 456.556855][ T3795] loop_control_ioctl+0x448/0x620 [ 456.561926][ T3795] ? loop_remove+0xb0/0xb0 [ 456.566438][ T3795] ? __fdget_pos+0x289/0x310 [ 456.570861][ T3795] ? ksys_write+0x24f/0x2c0 [ 456.575205][ T3795] ? security_file_ioctl+0x84/0xb0 [ 456.580174][ T3795] ? loop_remove+0xb0/0xb0 [ 456.584769][ T3795] __se_sys_ioctl+0x114/0x190 [ 456.589535][ T3795] __x64_sys_ioctl+0x7b/0x90 [ 456.594626][ T3795] do_syscall_64+0x34/0x70 [ 456.599681][ T3795] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 456.606096][ T3795] RIP: 0033:0x7f5d44e850f9 [ 456.611038][ T3795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 456.631665][ T3795] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 456.640999][ T3795] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 456.649321][ T3795] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 456.657263][ T3795] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 456.665895][ T3795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 456.674070][ T3795] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 456.682062][ T3795] debugfs: out of free dentries, can not create directory '7:0' [ 456.767205][ T3796] FAULT_INJECTION: forcing a failure. [ 456.767205][ T3796] name failslab, interval 1, probability 0, space 0, times 0 [ 456.779774][ T3796] CPU: 0 PID: 3796 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 456.790099][ T3796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 456.800768][ T3796] Call Trace: [ 456.803874][ T3796] dump_stack_lvl+0x1e2/0x24b [ 456.808450][ T3796] ? bfq_pos_tree_add_move+0x43b/0x43b [ 456.814011][ T3796] dump_stack+0x15/0x17 [ 456.817997][ T3796] should_fail+0x3c6/0x510 [ 456.822248][ T3796] ? security_inode_alloc+0x29/0x120 [ 456.827524][ T3796] __should_failslab+0xa4/0xe0 [ 456.832203][ T3796] should_failslab+0x9/0x20 [ 456.836567][ T3796] kmem_cache_alloc+0x3d/0x2e0 [ 456.841418][ T3796] ? from_kuid_munged+0x7b0/0x7b0 [ 456.846527][ T3796] security_inode_alloc+0x29/0x120 [ 456.851843][ T3796] inode_init_always+0x767/0x9f0 [ 456.856811][ T3796] new_inode_pseudo+0x93/0x220 [ 456.861582][ T3796] new_inode+0x28/0x1c0 [ 456.865662][ T3796] ? start_creating+0x1d4/0x2f0 [ 456.870347][ T3796] debugfs_create_dir+0xf4/0x450 [ 456.875220][ T3796] ? number+0xb5a/0xf80 [ 456.879814][ T3796] bdi_register_va+0x25b/0x610 [ 456.884602][ T3796] bdi_register+0xd1/0x120 [ 456.888971][ T3796] ? vsnprintf+0x196/0x1c70 [ 456.893463][ T3796] ? __device_add_disk+0x552/0x11a0 [ 456.898497][ T3796] ? bdi_register_va+0x610/0x610 [ 456.903267][ T3796] ? __kasan_check_read+0x11/0x20 [ 456.908282][ T3796] ? blk_alloc_devt+0xd7/0x330 [ 456.912878][ T3796] __device_add_disk+0x5de/0x11a0 [ 456.917749][ T3796] ? device_add_disk+0x40/0x40 [ 456.922341][ T3796] ? vsprintf+0x40/0x40 [ 456.926508][ T3796] ? device_initialize+0x1e1/0x420 [ 456.931675][ T3796] device_add_disk+0x2a/0x40 [ 456.936101][ T3796] loop_add+0x580/0x750 [ 456.940519][ T3796] loop_control_ioctl+0x448/0x620 [ 456.945386][ T3796] ? loop_remove+0xb0/0xb0 [ 456.949887][ T3796] ? __fdget_pos+0x289/0x310 [ 456.954548][ T3796] ? ksys_write+0x24f/0x2c0 [ 456.958960][ T3796] ? security_file_ioctl+0x84/0xb0 [ 456.964100][ T3796] ? loop_remove+0xb0/0xb0 [ 456.968458][ T3796] __se_sys_ioctl+0x114/0x190 [ 456.973174][ T3796] __x64_sys_ioctl+0x7b/0x90 [ 456.978036][ T3796] do_syscall_64+0x34/0x70 [ 456.982689][ T3796] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 456.989692][ T3796] RIP: 0033:0x7f5d44e850f9 [ 456.994492][ T3796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.015058][ T3796] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 457.023442][ T3796] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 457.031478][ T3796] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 457.039724][ T3796] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 457.047788][ T3796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 457.056031][ T3796] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 457.067410][ T3796] debugfs: out of free dentries, can not create directory '7:0' [ 457.113838][ T3798] FAULT_INJECTION: forcing a failure. [ 457.113838][ T3798] name failslab, interval 1, probability 0, space 0, times 0 [ 457.126938][ T3798] CPU: 1 PID: 3798 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 457.137885][ T3798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 457.147866][ T3798] Call Trace: [ 457.151123][ T3798] dump_stack_lvl+0x1e2/0x24b [ 457.155597][ T3798] ? bfq_pos_tree_add_move+0x43b/0x43b [ 457.161065][ T3798] ? __lookup_slow+0x2fe/0x400 [ 457.166026][ T3798] dump_stack+0x15/0x17 [ 457.170145][ T3798] should_fail+0x3c6/0x510 [ 457.174451][ T3798] ? new_inode_pseudo+0x7c/0x220 [ 457.179376][ T3798] __should_failslab+0xa4/0xe0 [ 457.184882][ T3798] should_failslab+0x9/0x20 [ 457.189207][ T3798] kmem_cache_alloc+0x3d/0x2e0 [ 457.193900][ T3798] ? lookup_one_len_common+0x450/0x450 [ 457.199262][ T3798] ? device_create+0x2bd/0x2e0 [ 457.204036][ T3798] new_inode_pseudo+0x7c/0x220 [ 457.208728][ T3798] new_inode+0x28/0x1c0 [ 457.212812][ T3798] ? start_creating+0x1d4/0x2f0 [ 457.217766][ T3798] debugfs_create_dir+0xf4/0x450 [ 457.222800][ T3798] ? number+0xb5a/0xf80 [ 457.226867][ T3798] bdi_register_va+0x25b/0x610 [ 457.231729][ T3798] bdi_register+0xd1/0x120 [ 457.235984][ T3798] ? vsnprintf+0x1e1/0x1c70 [ 457.240488][ T3798] ? __device_add_disk+0x552/0x11a0 [ 457.245526][ T3798] ? bdi_register_va+0x610/0x610 [ 457.250293][ T3798] ? __kasan_check_read+0x11/0x20 [ 457.255245][ T3798] ? blk_alloc_devt+0xd7/0x330 [ 457.259928][ T3798] __device_add_disk+0x5de/0x11a0 [ 457.264789][ T3798] ? device_add_disk+0x40/0x40 [ 457.269487][ T3798] ? vsprintf+0x40/0x40 [ 457.273475][ T3798] ? device_initialize+0x1e1/0x420 [ 457.278433][ T3798] device_add_disk+0x2a/0x40 [ 457.283612][ T3798] loop_add+0x580/0x750 [ 457.287729][ T3798] loop_control_ioctl+0x448/0x620 [ 457.292562][ T3798] ? loop_remove+0xb0/0xb0 [ 457.296811][ T3798] ? __fdget_pos+0x289/0x310 [ 457.301439][ T3798] ? ksys_write+0x24f/0x2c0 [ 457.305781][ T3798] ? security_file_ioctl+0x84/0xb0 [ 457.310839][ T3798] ? loop_remove+0xb0/0xb0 [ 457.315257][ T3798] __se_sys_ioctl+0x114/0x190 [ 457.319843][ T3798] __x64_sys_ioctl+0x7b/0x90 [ 457.324398][ T3798] do_syscall_64+0x34/0x70 [ 457.329179][ T3798] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 457.335116][ T3798] RIP: 0033:0x7f5d44e850f9 [ 457.339370][ T3798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.360037][ T3798] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 457.368472][ T3798] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 457.376272][ T3798] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 457.388612][ T3798] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 457.396601][ T3798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 457.404653][ T3798] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 457.415985][ T3798] debugfs: out of free dentries, can not create directory '7:0' [ 457.494917][ T3799] FAULT_INJECTION: forcing a failure. [ 457.494917][ T3799] name failslab, interval 1, probability 0, space 0, times 0 [ 457.514061][ T3799] CPU: 0 PID: 3799 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 457.524826][ T3799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 457.534964][ T3799] Call Trace: [ 457.538092][ T3799] dump_stack_lvl+0x1e2/0x24b [ 457.542666][ T3799] ? bfq_pos_tree_add_move+0x43b/0x43b [ 457.548638][ T3799] dump_stack+0x15/0x17 [ 457.553069][ T3799] should_fail+0x3c6/0x510 [ 457.557487][ T3799] ? security_inode_alloc+0x29/0x120 [ 457.562837][ T3799] __should_failslab+0xa4/0xe0 [ 457.567598][ T3799] should_failslab+0x9/0x20 [ 457.572272][ T3799] kmem_cache_alloc+0x3d/0x2e0 [ 457.577287][ T3799] ? from_kuid_munged+0x7b0/0x7b0 [ 457.582467][ T3799] security_inode_alloc+0x29/0x120 [ 457.587788][ T3799] inode_init_always+0x767/0x9f0 [ 457.592775][ T3799] new_inode_pseudo+0x93/0x220 [ 457.598001][ T3799] new_inode+0x28/0x1c0 [ 457.602362][ T3799] ? start_creating+0x1d4/0x2f0 [ 457.607136][ T3799] debugfs_create_dir+0xf4/0x450 [ 457.612082][ T3799] ? number+0xb5a/0xf80 [ 457.616324][ T3799] bdi_register_va+0x25b/0x610 [ 457.621793][ T3799] bdi_register+0xd1/0x120 [ 457.626493][ T3799] ? vsnprintf+0x1e1/0x1c70 [ 457.630830][ T3799] ? __device_add_disk+0x552/0x11a0 [ 457.635961][ T3799] ? bdi_register_va+0x610/0x610 [ 457.640740][ T3799] ? __kasan_check_read+0x11/0x20 [ 457.645764][ T3799] ? blk_alloc_devt+0xd7/0x330 [ 457.650547][ T3799] __device_add_disk+0x5de/0x11a0 [ 457.655474][ T3799] ? device_add_disk+0x40/0x40 [ 457.660096][ T3799] ? vsprintf+0x40/0x40 [ 457.664079][ T3799] ? device_initialize+0x1e1/0x420 [ 457.669014][ T3799] device_add_disk+0x2a/0x40 [ 457.674140][ T3799] loop_add+0x580/0x750 [ 457.678135][ T3799] loop_control_ioctl+0x448/0x620 [ 457.683165][ T3799] ? loop_remove+0xb0/0xb0 [ 457.687688][ T3799] ? __fdget_pos+0x289/0x310 [ 457.692305][ T3799] ? ksys_write+0x24f/0x2c0 [ 457.696830][ T3799] ? security_file_ioctl+0x84/0xb0 [ 457.702301][ T3799] ? loop_remove+0xb0/0xb0 [ 457.706980][ T3799] __se_sys_ioctl+0x114/0x190 [ 457.711843][ T3799] __x64_sys_ioctl+0x7b/0x90 [ 457.716452][ T3799] do_syscall_64+0x34/0x70 [ 457.720800][ T3799] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 457.727174][ T3799] RIP: 0033:0x7f5d44e850f9 [ 457.731509][ T3799] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.752067][ T3799] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 457.761055][ T3799] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 457.768869][ T3799] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 457.776867][ T3799] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 457.785149][ T3799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 457.793035][ T3799] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 457.801762][ T3799] debugfs: out of free dentries, can not create directory '7:0' [ 457.855822][ T3800] FAULT_INJECTION: forcing a failure. [ 457.855822][ T3800] name failslab, interval 1, probability 0, space 0, times 0 [ 457.868813][ T3800] CPU: 0 PID: 3800 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 457.884518][ T3800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 457.894749][ T3800] Call Trace: [ 457.898135][ T3800] dump_stack_lvl+0x1e2/0x24b [ 457.902821][ T3800] ? bfq_pos_tree_add_move+0x43b/0x43b [ 457.908201][ T3800] ? __lookup_slow+0x2fe/0x400 [ 457.912834][ T3800] dump_stack+0x15/0x17 [ 457.916804][ T3800] should_fail+0x3c6/0x510 [ 457.921335][ T3800] ? new_inode_pseudo+0x7c/0x220 [ 457.926448][ T3800] __should_failslab+0xa4/0xe0 [ 457.931383][ T3800] should_failslab+0x9/0x20 [ 457.936131][ T3800] kmem_cache_alloc+0x3d/0x2e0 [ 457.940805][ T3800] ? lookup_one_len_common+0x450/0x450 [ 457.946086][ T3800] ? device_create+0x2bd/0x2e0 [ 457.950858][ T3800] new_inode_pseudo+0x7c/0x220 [ 457.955717][ T3800] new_inode+0x28/0x1c0 [ 457.959732][ T3800] ? start_creating+0x1d4/0x2f0 [ 457.964408][ T3800] debugfs_create_dir+0xf4/0x450 [ 457.969289][ T3800] ? number+0xb5a/0xf80 [ 457.973383][ T3800] bdi_register_va+0x25b/0x610 [ 457.979064][ T3800] bdi_register+0xd1/0x120 [ 457.985120][ T3800] ? vsnprintf+0x1e1/0x1c70 [ 457.990014][ T3800] ? __device_add_disk+0x552/0x11a0 [ 457.995487][ T3800] ? bdi_register_va+0x610/0x610 [ 458.000457][ T3800] ? __kasan_check_read+0x11/0x20 [ 458.005554][ T3800] ? blk_alloc_devt+0xd7/0x330 [ 458.010159][ T3800] __device_add_disk+0x5de/0x11a0 [ 458.015104][ T3800] ? device_add_disk+0x40/0x40 [ 458.020669][ T3800] ? vsprintf+0x40/0x40 [ 458.025180][ T3800] ? device_initialize+0x1e1/0x420 [ 458.030299][ T3800] device_add_disk+0x2a/0x40 [ 458.034901][ T3800] loop_add+0x580/0x750 [ 458.038889][ T3800] loop_control_ioctl+0x448/0x620 [ 458.043918][ T3800] ? loop_remove+0xb0/0xb0 [ 458.048186][ T3800] ? __fdget_pos+0x289/0x310 [ 458.052790][ T3800] ? ksys_write+0x24f/0x2c0 [ 458.057134][ T3800] ? security_file_ioctl+0x84/0xb0 [ 458.062511][ T3800] ? loop_remove+0xb0/0xb0 [ 458.066859][ T3800] __se_sys_ioctl+0x114/0x190 [ 458.071636][ T3800] __x64_sys_ioctl+0x7b/0x90 [ 458.076224][ T3800] do_syscall_64+0x34/0x70 [ 458.080663][ T3800] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 458.087001][ T3800] RIP: 0033:0x7f5d44e850f9 [ 458.091406][ T3800] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 458.111734][ T3800] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 458.120684][ T3800] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 458.129195][ T3800] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 458.137167][ T3800] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 458.145237][ T3800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 458.153322][ T3800] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 458.161812][ T3800] debugfs: out of free dentries, can not create directory '7:0' [ 458.232911][ T3802] FAULT_INJECTION: forcing a failure. [ 458.232911][ T3802] name failslab, interval 1, probability 0, space 0, times 0 [ 458.245956][ T3802] CPU: 1 PID: 3802 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 458.256961][ T3802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 458.267113][ T3802] Call Trace: [ 458.270540][ T3802] dump_stack_lvl+0x1e2/0x24b [ 458.275314][ T3802] ? bfq_pos_tree_add_move+0x43b/0x43b [ 458.280610][ T3802] ? __lookup_slow+0x2fe/0x400 [ 458.285422][ T3802] dump_stack+0x15/0x17 [ 458.289486][ T3802] should_fail+0x3c6/0x510 [ 458.294159][ T3802] ? new_inode_pseudo+0x7c/0x220 [ 458.299100][ T3802] __should_failslab+0xa4/0xe0 [ 458.303984][ T3802] should_failslab+0x9/0x20 [ 458.308313][ T3802] kmem_cache_alloc+0x3d/0x2e0 [ 458.313072][ T3802] ? lookup_one_len_common+0x450/0x450 [ 458.318645][ T3802] ? device_create+0x2bd/0x2e0 [ 458.323404][ T3802] new_inode_pseudo+0x7c/0x220 [ 458.328355][ T3802] new_inode+0x28/0x1c0 [ 458.332449][ T3802] ? start_creating+0x1d4/0x2f0 [ 458.337233][ T3802] debugfs_create_dir+0xf4/0x450 [ 458.342151][ T3802] ? number+0xb5a/0xf80 [ 458.346321][ T3802] bdi_register_va+0x25b/0x610 [ 458.351094][ T3802] bdi_register+0xd1/0x120 [ 458.355341][ T3802] ? vsnprintf+0x1e1/0x1c70 [ 458.359768][ T3802] ? __device_add_disk+0x552/0x11a0 [ 458.365160][ T3802] ? bdi_register_va+0x610/0x610 [ 458.370206][ T3802] ? __kasan_check_read+0x11/0x20 [ 458.375235][ T3802] ? blk_alloc_devt+0xd7/0x330 [ 458.379925][ T3802] __device_add_disk+0x5de/0x11a0 [ 458.385045][ T3802] ? device_add_disk+0x40/0x40 [ 458.389903][ T3802] ? vsprintf+0x40/0x40 [ 458.393897][ T3802] ? device_initialize+0x1e1/0x420 [ 458.398845][ T3802] device_add_disk+0x2a/0x40 [ 458.403447][ T3802] loop_add+0x580/0x750 [ 458.407620][ T3802] loop_control_ioctl+0x448/0x620 [ 458.412556][ T3802] ? loop_remove+0xb0/0xb0 [ 458.416819][ T3802] ? __fdget_pos+0x289/0x310 [ 458.421336][ T3802] ? ksys_write+0x24f/0x2c0 [ 458.425757][ T3802] ? security_file_ioctl+0x84/0xb0 [ 458.430739][ T3802] ? loop_remove+0xb0/0xb0 [ 458.434956][ T3802] __se_sys_ioctl+0x114/0x190 [ 458.439460][ T3802] __x64_sys_ioctl+0x7b/0x90 [ 458.443898][ T3802] do_syscall_64+0x34/0x70 [ 458.448145][ T3802] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 458.453869][ T3802] RIP: 0033:0x7f5d44e850f9 [ 458.458302][ T3802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 458.481790][ T3802] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 458.490639][ T3802] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 458.498914][ T3802] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 458.507247][ T3802] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 458.515501][ T3802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 458.524427][ T3802] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 458.535266][ T3802] debugfs: out of free dentries, can not create directory '7:0' [ 458.584927][ T3803] FAULT_INJECTION: forcing a failure. [ 458.584927][ T3803] name failslab, interval 1, probability 0, space 0, times 0 [ 458.597980][ T3803] CPU: 1 PID: 3803 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 458.609012][ T3803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 458.619693][ T3803] Call Trace: [ 458.622986][ T3803] dump_stack_lvl+0x1e2/0x24b [ 458.628188][ T3803] ? bfq_pos_tree_add_move+0x43b/0x43b [ 458.633827][ T3803] ? __lookup_slow+0x2fe/0x400 [ 458.638771][ T3803] dump_stack+0x15/0x17 [ 458.642756][ T3803] should_fail+0x3c6/0x510 [ 458.647033][ T3803] ? new_inode_pseudo+0x7c/0x220 [ 458.651875][ T3803] __should_failslab+0xa4/0xe0 [ 458.656540][ T3803] should_failslab+0x9/0x20 [ 458.660827][ T3803] kmem_cache_alloc+0x3d/0x2e0 [ 458.665412][ T3803] ? lookup_one_len_common+0x450/0x450 [ 458.670882][ T3803] ? device_create+0x2bd/0x2e0 [ 458.676102][ T3803] new_inode_pseudo+0x7c/0x220 [ 458.680881][ T3803] new_inode+0x28/0x1c0 [ 458.684870][ T3803] ? start_creating+0x1d4/0x2f0 [ 458.689914][ T3803] debugfs_create_dir+0xf4/0x450 [ 458.694959][ T3803] ? number+0xb5a/0xf80 [ 458.699987][ T3803] bdi_register_va+0x25b/0x610 [ 458.704802][ T3803] bdi_register+0xd1/0x120 [ 458.709223][ T3803] ? vsnprintf+0x1e1/0x1c70 [ 458.713827][ T3803] ? __device_add_disk+0x552/0x11a0 [ 458.719489][ T3803] ? bdi_register_va+0x610/0x610 [ 458.724685][ T3803] ? __kasan_check_read+0x11/0x20 [ 458.729817][ T3803] ? blk_alloc_devt+0xd7/0x330 [ 458.734909][ T3803] __device_add_disk+0x5de/0x11a0 [ 458.739763][ T3803] ? device_add_disk+0x40/0x40 [ 458.744453][ T3803] ? vsprintf+0x40/0x40 [ 458.748439][ T3803] ? device_initialize+0x1e1/0x420 [ 458.753409][ T3803] device_add_disk+0x2a/0x40 [ 458.757898][ T3803] loop_add+0x580/0x750 [ 458.761986][ T3803] loop_control_ioctl+0x448/0x620 [ 458.766834][ T3803] ? loop_remove+0xb0/0xb0 [ 458.771189][ T3803] ? __fdget_pos+0x289/0x310 [ 458.775603][ T3803] ? ksys_write+0x24f/0x2c0 [ 458.780027][ T3803] ? security_file_ioctl+0x84/0xb0 [ 458.785367][ T3803] ? loop_remove+0xb0/0xb0 [ 458.790665][ T3803] __se_sys_ioctl+0x114/0x190 [ 458.795267][ T3803] __x64_sys_ioctl+0x7b/0x90 [ 458.801021][ T3803] do_syscall_64+0x34/0x70 [ 458.805421][ T3803] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 458.811406][ T3803] RIP: 0033:0x7f5d44e850f9 [ 458.815841][ T3803] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 458.836151][ T3803] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 458.844659][ T3803] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 458.853607][ T3803] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 458.861839][ T3803] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 458.870186][ T3803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 458.882261][ T3803] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 458.892988][ T3803] debugfs: out of free dentries, can not create directory '7:0' [ 458.944805][ T3804] FAULT_INJECTION: forcing a failure. [ 458.944805][ T3804] name failslab, interval 1, probability 0, space 0, times 0 [ 458.958167][ T3804] CPU: 1 PID: 3804 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 458.969812][ T3804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 458.979873][ T3804] Call Trace: [ 458.983008][ T3804] dump_stack_lvl+0x1e2/0x24b [ 458.988391][ T3804] ? bfq_pos_tree_add_move+0x43b/0x43b [ 458.994380][ T3804] dump_stack+0x15/0x17 [ 458.999078][ T3804] should_fail+0x3c6/0x510 [ 459.003308][ T3804] ? security_inode_alloc+0x29/0x120 [ 459.013356][ T3804] __should_failslab+0xa4/0xe0 [ 459.018110][ T3804] should_failslab+0x9/0x20 [ 459.022450][ T3804] kmem_cache_alloc+0x3d/0x2e0 [ 459.027051][ T3804] ? from_kuid_munged+0x7b0/0x7b0 [ 459.033046][ T3804] security_inode_alloc+0x29/0x120 [ 459.038625][ T3804] inode_init_always+0x767/0x9f0 [ 459.043459][ T3804] new_inode_pseudo+0x93/0x220 [ 459.048147][ T3804] new_inode+0x28/0x1c0 [ 459.052223][ T3804] ? start_creating+0x1d4/0x2f0 [ 459.057096][ T3804] debugfs_create_dir+0xf4/0x450 [ 459.061963][ T3804] ? number+0xb5a/0xf80 [ 459.065947][ T3804] bdi_register_va+0x25b/0x610 [ 459.070998][ T3804] bdi_register+0xd1/0x120 [ 459.075421][ T3804] ? vsnprintf+0x1e1/0x1c70 [ 459.080140][ T3804] ? __device_add_disk+0x552/0x11a0 [ 459.085683][ T3804] ? bdi_register_va+0x610/0x610 [ 459.090871][ T3804] ? __kasan_check_read+0x11/0x20 [ 459.096638][ T3804] ? blk_alloc_devt+0xd7/0x330 [ 459.101466][ T3804] __device_add_disk+0x5de/0x11a0 [ 459.106462][ T3804] ? device_add_disk+0x40/0x40 [ 459.111200][ T3804] ? vsprintf+0x40/0x40 [ 459.115792][ T3804] ? device_initialize+0x1e1/0x420 [ 459.120685][ T3804] device_add_disk+0x2a/0x40 [ 459.125136][ T3804] loop_add+0x580/0x750 [ 459.129657][ T3804] loop_control_ioctl+0x448/0x620 [ 459.134497][ T3804] ? loop_remove+0xb0/0xb0 [ 459.138916][ T3804] ? __fdget_pos+0x289/0x310 [ 459.143523][ T3804] ? ksys_write+0x24f/0x2c0 [ 459.147846][ T3804] ? security_file_ioctl+0x84/0xb0 [ 459.153407][ T3804] ? loop_remove+0xb0/0xb0 [ 459.157766][ T3804] __se_sys_ioctl+0x114/0x190 [ 459.162521][ T3804] __x64_sys_ioctl+0x7b/0x90 [ 459.167207][ T3804] do_syscall_64+0x34/0x70 [ 459.171735][ T3804] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.177447][ T3804] RIP: 0033:0x7f5d44e850f9 [ 459.181877][ T3804] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 459.201665][ T3804] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 459.210171][ T3804] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 459.218062][ T3804] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 459.226220][ T3804] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 459.234376][ T3804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 459.242698][ T3804] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 459.253390][ T3804] debugfs: out of free dentries, can not create directory '7:0' [ 459.305695][ T3806] FAULT_INJECTION: forcing a failure. [ 459.305695][ T3806] name failslab, interval 1, probability 0, space 0, times 0 [ 459.318385][ T3806] CPU: 1 PID: 3806 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 459.329486][ T3806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 459.339454][ T3806] Call Trace: [ 459.342678][ T3806] dump_stack_lvl+0x1e2/0x24b [ 459.347382][ T3806] ? bfq_pos_tree_add_move+0x43b/0x43b [ 459.352835][ T3806] dump_stack+0x15/0x17 [ 459.356824][ T3806] should_fail+0x3c6/0x510 [ 459.361256][ T3806] ? security_inode_alloc+0x29/0x120 [ 459.366372][ T3806] __should_failslab+0xa4/0xe0 [ 459.371101][ T3806] should_failslab+0x9/0x20 [ 459.375754][ T3806] kmem_cache_alloc+0x3d/0x2e0 [ 459.380746][ T3806] ? from_kuid_munged+0x7b0/0x7b0 [ 459.386030][ T3806] security_inode_alloc+0x29/0x120 [ 459.391160][ T3806] inode_init_always+0x767/0x9f0 [ 459.396010][ T3806] new_inode_pseudo+0x93/0x220 [ 459.401214][ T3806] new_inode+0x28/0x1c0 [ 459.405323][ T3806] ? start_creating+0x1d4/0x2f0 [ 459.410059][ T3806] debugfs_create_dir+0xf4/0x450 [ 459.414875][ T3806] ? number+0xb5a/0xf80 [ 459.418858][ T3806] bdi_register_va+0x25b/0x610 [ 459.423873][ T3806] bdi_register+0xd1/0x120 [ 459.428192][ T3806] ? vsnprintf+0x1e1/0x1c70 [ 459.432922][ T3806] ? __device_add_disk+0x552/0x11a0 [ 459.438160][ T3806] ? bdi_register_va+0x610/0x610 [ 459.443191][ T3806] ? __kasan_check_read+0x11/0x20 [ 459.448141][ T3806] ? blk_alloc_devt+0xd7/0x330 [ 459.452837][ T3806] __device_add_disk+0x5de/0x11a0 [ 459.458211][ T3806] ? device_add_disk+0x40/0x40 [ 459.463152][ T3806] ? vsprintf+0x40/0x40 [ 459.467241][ T3806] ? device_initialize+0x1e1/0x420 [ 459.472371][ T3806] device_add_disk+0x2a/0x40 [ 459.476795][ T3806] loop_add+0x580/0x750 [ 459.482025][ T3806] loop_control_ioctl+0x448/0x620 [ 459.487405][ T3806] ? loop_remove+0xb0/0xb0 [ 459.491920][ T3806] ? __fdget_pos+0x289/0x310 [ 459.496604][ T3806] ? ksys_write+0x24f/0x2c0 [ 459.501050][ T3806] ? security_file_ioctl+0x84/0xb0 [ 459.506769][ T3806] ? loop_remove+0xb0/0xb0 [ 459.511230][ T3806] __se_sys_ioctl+0x114/0x190 [ 459.516235][ T3806] __x64_sys_ioctl+0x7b/0x90 [ 459.521785][ T3806] do_syscall_64+0x34/0x70 [ 459.526296][ T3806] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.532198][ T3806] RIP: 0033:0x7f5d44e850f9 [ 459.536629][ T3806] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 459.556511][ T3806] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 459.565534][ T3806] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 459.573950][ T3806] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 459.582304][ T3806] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 459.592245][ T3806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 459.600767][ T3806] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 459.611460][ T3806] debugfs: out of free dentries, can not create directory '7:0' [ 459.655533][ T3807] FAULT_INJECTION: forcing a failure. [ 459.655533][ T3807] name failslab, interval 1, probability 0, space 0, times 0 [ 459.668419][ T3807] CPU: 1 PID: 3807 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 459.679424][ T3807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 459.690156][ T3807] Call Trace: [ 459.693460][ T3807] dump_stack_lvl+0x1e2/0x24b [ 459.698306][ T3807] ? bfq_pos_tree_add_move+0x43b/0x43b [ 459.703781][ T3807] dump_stack+0x15/0x17 [ 459.707765][ T3807] should_fail+0x3c6/0x510 [ 459.712104][ T3807] ? security_inode_alloc+0x29/0x120 [ 459.717391][ T3807] __should_failslab+0xa4/0xe0 [ 459.722298][ T3807] should_failslab+0x9/0x20 [ 459.726634][ T3807] kmem_cache_alloc+0x3d/0x2e0 [ 459.731332][ T3807] ? from_kuid_munged+0x7b0/0x7b0 [ 459.736271][ T3807] security_inode_alloc+0x29/0x120 [ 459.741411][ T3807] inode_init_always+0x767/0x9f0 [ 459.746170][ T3807] new_inode_pseudo+0x93/0x220 [ 459.750779][ T3807] new_inode+0x28/0x1c0 [ 459.754760][ T3807] ? start_creating+0x1d4/0x2f0 [ 459.759444][ T3807] debugfs_create_dir+0xf4/0x450 [ 459.764217][ T3807] ? number+0xb5a/0xf80 [ 459.768216][ T3807] bdi_register_va+0x25b/0x610 [ 459.772846][ T3807] bdi_register+0xd1/0x120 [ 459.777071][ T3807] ? vsnprintf+0x1e1/0x1c70 [ 459.781649][ T3807] ? __device_add_disk+0x552/0x11a0 [ 459.786620][ T3807] ? bdi_register_va+0x610/0x610 [ 459.791393][ T3807] ? __kasan_check_read+0x11/0x20 [ 459.796256][ T3807] ? blk_alloc_devt+0xd7/0x330 [ 459.801125][ T3807] __device_add_disk+0x5de/0x11a0 [ 459.806146][ T3807] ? device_add_disk+0x40/0x40 [ 459.810747][ T3807] ? vsprintf+0x40/0x40 [ 459.814724][ T3807] ? device_initialize+0x1e1/0x420 [ 459.819677][ T3807] device_add_disk+0x2a/0x40 [ 459.824359][ T3807] loop_add+0x580/0x750 [ 459.828437][ T3807] loop_control_ioctl+0x448/0x620 [ 459.833463][ T3807] ? loop_remove+0xb0/0xb0 [ 459.837703][ T3807] ? __fdget_pos+0x289/0x310 [ 459.842311][ T3807] ? ksys_write+0x24f/0x2c0 [ 459.846752][ T3807] ? security_file_ioctl+0x84/0xb0 [ 459.851920][ T3807] ? loop_remove+0xb0/0xb0 [ 459.856116][ T3807] __se_sys_ioctl+0x114/0x190 [ 459.860729][ T3807] __x64_sys_ioctl+0x7b/0x90 [ 459.865312][ T3807] do_syscall_64+0x34/0x70 [ 459.869660][ T3807] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.875465][ T3807] RIP: 0033:0x7f5d44e850f9 [ 459.880108][ T3807] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 459.900056][ T3807] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 459.908583][ T3807] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 459.917478][ T3807] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 459.926097][ T3807] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 459.934735][ T3807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 459.943004][ T3807] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 459.954164][ T3807] debugfs: out of free dentries, can not create directory '7:0' [ 460.025932][ T3808] FAULT_INJECTION: forcing a failure. [ 460.025932][ T3808] name failslab, interval 1, probability 0, space 0, times 0 [ 460.038916][ T3808] CPU: 0 PID: 3808 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 460.049292][ T3808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 460.059341][ T3808] Call Trace: [ 460.062648][ T3808] dump_stack_lvl+0x1e2/0x24b [ 460.067432][ T3808] ? bfq_pos_tree_add_move+0x43b/0x43b [ 460.072812][ T3808] dump_stack+0x15/0x17 [ 460.076833][ T3808] should_fail+0x3c6/0x510 [ 460.082402][ T3808] ? security_inode_alloc+0x29/0x120 [ 460.087739][ T3808] __should_failslab+0xa4/0xe0 [ 460.093171][ T3808] should_failslab+0x9/0x20 [ 460.097507][ T3808] kmem_cache_alloc+0x3d/0x2e0 [ 460.102265][ T3808] ? from_kuid_munged+0x7b0/0x7b0 [ 460.107420][ T3808] security_inode_alloc+0x29/0x120 [ 460.112337][ T3808] inode_init_always+0x767/0x9f0 [ 460.117196][ T3808] new_inode_pseudo+0x93/0x220 [ 460.122521][ T3808] new_inode+0x28/0x1c0 [ 460.126836][ T3808] ? start_creating+0x1d4/0x2f0 [ 460.131884][ T3808] debugfs_create_dir+0xf4/0x450 [ 460.136905][ T3808] ? number+0xb5a/0xf80 [ 460.141429][ T3808] bdi_register_va+0x25b/0x610 [ 460.146100][ T3808] bdi_register+0xd1/0x120 [ 460.150658][ T3808] ? vsnprintf+0x1e1/0x1c70 [ 460.155061][ T3808] ? __device_add_disk+0x552/0x11a0 [ 460.160188][ T3808] ? bdi_register_va+0x610/0x610 [ 460.165895][ T3808] ? __kasan_check_read+0x11/0x20 [ 460.171190][ T3808] ? blk_alloc_devt+0xd7/0x330 [ 460.176841][ T3808] __device_add_disk+0x5de/0x11a0 [ 460.182310][ T3808] ? device_add_disk+0x40/0x40 [ 460.187055][ T3808] ? vsprintf+0x40/0x40 [ 460.191384][ T3808] ? device_initialize+0x1e1/0x420 [ 460.196409][ T3808] device_add_disk+0x2a/0x40 [ 460.201320][ T3808] loop_add+0x580/0x750 [ 460.205420][ T3808] loop_control_ioctl+0x448/0x620 [ 460.210413][ T3808] ? loop_remove+0xb0/0xb0 [ 460.214671][ T3808] ? __fdget_pos+0x289/0x310 [ 460.219777][ T3808] ? ksys_write+0x24f/0x2c0 [ 460.224133][ T3808] ? security_file_ioctl+0x84/0xb0 [ 460.229075][ T3808] ? loop_remove+0xb0/0xb0 [ 460.233412][ T3808] __se_sys_ioctl+0x114/0x190 [ 460.238021][ T3808] __x64_sys_ioctl+0x7b/0x90 [ 460.242606][ T3808] do_syscall_64+0x34/0x70 [ 460.246869][ T3808] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 460.252589][ T3808] RIP: 0033:0x7f5d44e850f9 [ 460.257268][ T3808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 460.277068][ T3808] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 460.285611][ T3808] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 460.293506][ T3808] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 460.301314][ T3808] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 460.309678][ T3808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 460.317738][ T3808] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 460.326246][ T3808] debugfs: out of free dentries, can not create directory '7:0' [ 460.407211][ T3810] FAULT_INJECTION: forcing a failure. [ 460.407211][ T3810] name failslab, interval 1, probability 0, space 0, times 0 [ 460.419977][ T3810] CPU: 1 PID: 3810 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 460.430289][ T3810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 460.440516][ T3810] Call Trace: [ 460.443649][ T3810] dump_stack_lvl+0x1e2/0x24b [ 460.448163][ T3810] ? bfq_pos_tree_add_move+0x43b/0x43b [ 460.453459][ T3810] dump_stack+0x15/0x17 [ 460.457537][ T3810] should_fail+0x3c6/0x510 [ 460.461907][ T3810] ? security_inode_alloc+0x29/0x120 [ 460.467068][ T3810] __should_failslab+0xa4/0xe0 [ 460.471841][ T3810] should_failslab+0x9/0x20 [ 460.476184][ T3810] kmem_cache_alloc+0x3d/0x2e0 [ 460.481709][ T3810] ? from_kuid_munged+0x7b0/0x7b0 [ 460.486685][ T3810] security_inode_alloc+0x29/0x120 [ 460.491633][ T3810] inode_init_always+0x767/0x9f0 [ 460.496577][ T3810] new_inode_pseudo+0x93/0x220 [ 460.501160][ T3810] new_inode+0x28/0x1c0 [ 460.505241][ T3810] ? start_creating+0x1d4/0x2f0 [ 460.509934][ T3810] debugfs_create_dir+0xf4/0x450 [ 460.515310][ T3810] ? number+0xb5a/0xf80 [ 460.519658][ T3810] bdi_register_va+0x25b/0x610 [ 460.524687][ T3810] bdi_register+0xd1/0x120 [ 460.528958][ T3810] ? vsnprintf+0x1e1/0x1c70 [ 460.533716][ T3810] ? __device_add_disk+0x552/0x11a0 [ 460.538742][ T3810] ? bdi_register_va+0x610/0x610 [ 460.543629][ T3810] ? __kasan_check_read+0x11/0x20 [ 460.548835][ T3810] ? blk_alloc_devt+0xd7/0x330 [ 460.553509][ T3810] __device_add_disk+0x5de/0x11a0 [ 460.558388][ T3810] ? device_add_disk+0x40/0x40 [ 460.563052][ T3810] ? vsprintf+0x40/0x40 [ 460.567047][ T3810] ? device_initialize+0x1e1/0x420 [ 460.572002][ T3810] device_add_disk+0x2a/0x40 [ 460.576521][ T3810] loop_add+0x580/0x750 [ 460.582296][ T3810] loop_control_ioctl+0x448/0x620 [ 460.587504][ T3810] ? loop_remove+0xb0/0xb0 [ 460.591829][ T3810] ? __fdget_pos+0x289/0x310 [ 460.596344][ T3810] ? ksys_write+0x24f/0x2c0 [ 460.600736][ T3810] ? security_file_ioctl+0x84/0xb0 [ 460.605631][ T3810] ? loop_remove+0xb0/0xb0 [ 460.609981][ T3810] __se_sys_ioctl+0x114/0x190 [ 460.614498][ T3810] __x64_sys_ioctl+0x7b/0x90 [ 460.619112][ T3810] do_syscall_64+0x34/0x70 [ 460.623548][ T3810] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 460.629264][ T3810] RIP: 0033:0x7f5d44e850f9 [ 460.633615][ T3810] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 460.653399][ T3810] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 460.661643][ T3810] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 460.669637][ T3810] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 460.677572][ T3810] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 460.686645][ T3810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 460.694814][ T3810] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 460.705757][ T3810] debugfs: out of free dentries, can not create directory '7:0' [ 460.797079][ T3811] FAULT_INJECTION: forcing a failure. [ 460.797079][ T3811] name failslab, interval 1, probability 0, space 0, times 0 [ 460.810593][ T3811] CPU: 0 PID: 3811 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 460.820993][ T3811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 460.831200][ T3811] Call Trace: [ 460.834324][ T3811] dump_stack_lvl+0x1e2/0x24b [ 460.838842][ T3811] ? bfq_pos_tree_add_move+0x43b/0x43b [ 460.844142][ T3811] dump_stack+0x15/0x17 [ 460.848123][ T3811] should_fail+0x3c6/0x510 [ 460.852373][ T3811] ? security_inode_alloc+0x29/0x120 [ 460.857665][ T3811] __should_failslab+0xa4/0xe0 [ 460.862351][ T3811] should_failslab+0x9/0x20 [ 460.866701][ T3811] kmem_cache_alloc+0x3d/0x2e0 [ 460.871572][ T3811] ? from_kuid_munged+0x7b0/0x7b0 [ 460.876600][ T3811] security_inode_alloc+0x29/0x120 [ 460.881762][ T3811] inode_init_always+0x767/0x9f0 [ 460.886734][ T3811] new_inode_pseudo+0x93/0x220 [ 460.891542][ T3811] new_inode+0x28/0x1c0 [ 460.895512][ T3811] ? start_creating+0x1d4/0x2f0 [ 460.900555][ T3811] debugfs_create_dir+0xf4/0x450 [ 460.906191][ T3811] ? number+0xb5a/0xf80 [ 460.910528][ T3811] bdi_register_va+0x25b/0x610 [ 460.915219][ T3811] bdi_register+0xd1/0x120 [ 460.919475][ T3811] ? vsnprintf+0x1e1/0x1c70 [ 460.924260][ T3811] ? __device_add_disk+0x552/0x11a0 [ 460.929881][ T3811] ? bdi_register_va+0x610/0x610 [ 460.934678][ T3811] ? __kasan_check_read+0x11/0x20 [ 460.939688][ T3811] ? blk_alloc_devt+0xd7/0x330 [ 460.944676][ T3811] __device_add_disk+0x5de/0x11a0 [ 460.949791][ T3811] ? device_add_disk+0x40/0x40 [ 460.954392][ T3811] ? vsprintf+0x40/0x40 [ 460.958376][ T3811] ? device_initialize+0x1e1/0x420 [ 460.963330][ T3811] device_add_disk+0x2a/0x40 [ 460.967851][ T3811] loop_add+0x580/0x750 [ 460.971835][ T3811] loop_control_ioctl+0x448/0x620 [ 460.976866][ T3811] ? loop_remove+0xb0/0xb0 [ 460.981378][ T3811] ? __fdget_pos+0x289/0x310 [ 460.986170][ T3811] ? ksys_write+0x24f/0x2c0 [ 460.990800][ T3811] ? security_file_ioctl+0x84/0xb0 [ 460.995817][ T3811] ? loop_remove+0xb0/0xb0 [ 461.000267][ T3811] __se_sys_ioctl+0x114/0x190 [ 461.004766][ T3811] __x64_sys_ioctl+0x7b/0x90 [ 461.009183][ T3811] do_syscall_64+0x34/0x70 [ 461.013468][ T3811] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 461.019254][ T3811] RIP: 0033:0x7f5d44e850f9 [ 461.023602][ T3811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.043376][ T3811] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 461.052073][ T3811] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 461.060398][ T3811] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 461.068483][ T3811] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 461.076381][ T3811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 461.084556][ T3811] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 461.095042][ T3811] debugfs: out of free dentries, can not create directory '7:0' [ 461.145643][ T3812] FAULT_INJECTION: forcing a failure. [ 461.145643][ T3812] name failslab, interval 1, probability 0, space 0, times 0 [ 461.158417][ T3812] CPU: 0 PID: 3812 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 461.168661][ T3812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 461.178986][ T3812] Call Trace: [ 461.182290][ T3812] dump_stack_lvl+0x1e2/0x24b [ 461.186893][ T3812] ? bfq_pos_tree_add_move+0x43b/0x43b [ 461.192297][ T3812] dump_stack+0x15/0x17 [ 461.196483][ T3812] should_fail+0x3c6/0x510 [ 461.200845][ T3812] ? security_inode_alloc+0x29/0x120 [ 461.205953][ T3812] __should_failslab+0xa4/0xe0 [ 461.210765][ T3812] should_failslab+0x9/0x20 [ 461.215160][ T3812] kmem_cache_alloc+0x3d/0x2e0 [ 461.219849][ T3812] ? from_kuid_munged+0x7b0/0x7b0 [ 461.224802][ T3812] security_inode_alloc+0x29/0x120 [ 461.229914][ T3812] inode_init_always+0x767/0x9f0 [ 461.234755][ T3812] new_inode_pseudo+0x93/0x220 [ 461.239361][ T3812] new_inode+0x28/0x1c0 [ 461.243366][ T3812] ? start_creating+0x1d4/0x2f0 [ 461.248125][ T3812] debugfs_create_dir+0xf4/0x450 [ 461.252912][ T3812] ? number+0xb5a/0xf80 [ 461.257052][ T3812] bdi_register_va+0x25b/0x610 [ 461.261590][ T3812] bdi_register+0xd1/0x120 [ 461.265921][ T3812] ? vsnprintf+0x1e1/0x1c70 [ 461.270557][ T3812] ? __device_add_disk+0x552/0x11a0 [ 461.275597][ T3812] ? bdi_register_va+0x610/0x610 [ 461.280371][ T3812] ? __kasan_check_read+0x11/0x20 [ 461.285220][ T3812] ? blk_alloc_devt+0xd7/0x330 [ 461.289977][ T3812] __device_add_disk+0x5de/0x11a0 [ 461.295094][ T3812] ? device_add_disk+0x40/0x40 [ 461.299765][ T3812] ? vsprintf+0x40/0x40 [ 461.303759][ T3812] ? device_initialize+0x1e1/0x420 [ 461.309148][ T3812] device_add_disk+0x2a/0x40 [ 461.313746][ T3812] loop_add+0x580/0x750 [ 461.317783][ T3812] loop_control_ioctl+0x448/0x620 [ 461.322700][ T3812] ? loop_remove+0xb0/0xb0 [ 461.326946][ T3812] ? __fdget_pos+0x289/0x310 [ 461.331452][ T3812] ? ksys_write+0x24f/0x2c0 [ 461.335939][ T3812] ? security_file_ioctl+0x84/0xb0 [ 461.341046][ T3812] ? loop_remove+0xb0/0xb0 [ 461.345618][ T3812] __se_sys_ioctl+0x114/0x190 [ 461.350216][ T3812] __x64_sys_ioctl+0x7b/0x90 [ 461.354799][ T3812] do_syscall_64+0x34/0x70 [ 461.359147][ T3812] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 461.365125][ T3812] RIP: 0033:0x7f5d44e850f9 [ 461.369394][ T3812] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.390165][ T3812] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 461.399159][ T3812] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 461.407147][ T3812] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 461.415127][ T3812] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 461.423448][ T3812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 461.432752][ T3812] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 461.443448][ T3812] debugfs: out of free dentries, can not create directory '7:0' [ 461.482705][ T3814] FAULT_INJECTION: forcing a failure. [ 461.482705][ T3814] name failslab, interval 1, probability 0, space 0, times 0 [ 461.495351][ T3814] CPU: 1 PID: 3814 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 461.505814][ T3814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 461.516396][ T3814] Call Trace: [ 461.519522][ T3814] dump_stack_lvl+0x1e2/0x24b [ 461.524419][ T3814] ? bfq_pos_tree_add_move+0x43b/0x43b [ 461.529803][ T3814] dump_stack+0x15/0x17 [ 461.534067][ T3814] should_fail+0x3c6/0x510 [ 461.538319][ T3814] ? security_inode_alloc+0x29/0x120 [ 461.543447][ T3814] __should_failslab+0xa4/0xe0 [ 461.548132][ T3814] should_failslab+0x9/0x20 [ 461.552470][ T3814] kmem_cache_alloc+0x3d/0x2e0 [ 461.557244][ T3814] ? from_kuid_munged+0x7b0/0x7b0 [ 461.562202][ T3814] security_inode_alloc+0x29/0x120 [ 461.567144][ T3814] inode_init_always+0x767/0x9f0 [ 461.572010][ T3814] new_inode_pseudo+0x93/0x220 [ 461.576876][ T3814] new_inode+0x28/0x1c0 [ 461.580867][ T3814] ? start_creating+0x1d4/0x2f0 [ 461.585767][ T3814] debugfs_create_dir+0xf4/0x450 [ 461.590834][ T3814] ? number+0xb5a/0xf80 [ 461.595023][ T3814] bdi_register_va+0x25b/0x610 [ 461.600040][ T3814] bdi_register+0xd1/0x120 [ 461.604648][ T3814] ? vsnprintf+0x1e1/0x1c70 [ 461.608994][ T3814] ? __device_add_disk+0x552/0x11a0 [ 461.614191][ T3814] ? bdi_register_va+0x610/0x610 [ 461.619219][ T3814] ? __kasan_check_read+0x11/0x20 [ 461.624631][ T3814] ? blk_alloc_devt+0xd7/0x330 [ 461.629154][ T3814] __device_add_disk+0x5de/0x11a0 [ 461.634272][ T3814] ? device_add_disk+0x40/0x40 [ 461.639143][ T3814] ? vsprintf+0x40/0x40 [ 461.643149][ T3814] ? device_initialize+0x1e1/0x420 [ 461.648253][ T3814] device_add_disk+0x2a/0x40 [ 461.652863][ T3814] loop_add+0x580/0x750 [ 461.656957][ T3814] loop_control_ioctl+0x448/0x620 [ 461.661798][ T3814] ? loop_remove+0xb0/0xb0 [ 461.666056][ T3814] ? __fdget_pos+0x289/0x310 [ 461.670514][ T3814] ? ksys_write+0x24f/0x2c0 [ 461.674995][ T3814] ? security_file_ioctl+0x84/0xb0 [ 461.681005][ T3814] ? loop_remove+0xb0/0xb0 [ 461.685449][ T3814] __se_sys_ioctl+0x114/0x190 [ 461.690419][ T3814] __x64_sys_ioctl+0x7b/0x90 [ 461.695299][ T3814] do_syscall_64+0x34/0x70 [ 461.699738][ T3814] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 461.705695][ T3814] RIP: 0033:0x7f5d44e850f9 [ 461.710996][ T3814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.731581][ T3814] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 461.740201][ T3814] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 461.748512][ T3814] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 461.757066][ T3814] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 461.765940][ T3814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 461.774151][ T3814] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 461.782092][ T3814] debugfs: out of free dentries, can not create directory '7:0' [ 461.839312][ T3815] FAULT_INJECTION: forcing a failure. [ 461.839312][ T3815] name failslab, interval 1, probability 0, space 0, times 0 [ 461.852339][ T3815] CPU: 0 PID: 3815 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 461.862605][ T3815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 461.872666][ T3815] Call Trace: [ 461.876242][ T3815] dump_stack_lvl+0x1e2/0x24b [ 461.881861][ T3815] ? bfq_pos_tree_add_move+0x43b/0x43b [ 461.887680][ T3815] ? __lookup_slow+0x2fe/0x400 [ 461.892366][ T3815] dump_stack+0x15/0x17 [ 461.896526][ T3815] should_fail+0x3c6/0x510 [ 461.900773][ T3815] ? new_inode_pseudo+0x7c/0x220 [ 461.906157][ T3815] __should_failslab+0xa4/0xe0 [ 461.911157][ T3815] should_failslab+0x9/0x20 [ 461.915450][ T3815] kmem_cache_alloc+0x3d/0x2e0 [ 461.920127][ T3815] ? lookup_one_len_common+0x450/0x450 [ 461.925871][ T3815] ? device_create+0x2bd/0x2e0 [ 461.930835][ T3815] new_inode_pseudo+0x7c/0x220 [ 461.938625][ T3815] new_inode+0x28/0x1c0 [ 461.942873][ T3815] ? start_creating+0x1d4/0x2f0 [ 461.947653][ T3815] debugfs_create_dir+0xf4/0x450 [ 461.952508][ T3815] ? number+0xb5a/0xf80 [ 461.956502][ T3815] bdi_register_va+0x25b/0x610 [ 461.961103][ T3815] bdi_register+0xd1/0x120 [ 461.965784][ T3815] ? vsnprintf+0x1e1/0x1c70 [ 461.970230][ T3815] ? __device_add_disk+0x552/0x11a0 [ 461.975442][ T3815] ? bdi_register_va+0x610/0x610 [ 461.980820][ T3815] ? __kasan_check_read+0x11/0x20 [ 461.985994][ T3815] ? blk_alloc_devt+0xd7/0x330 [ 461.991114][ T3815] __device_add_disk+0x5de/0x11a0 [ 461.996462][ T3815] ? device_add_disk+0x40/0x40 [ 462.001613][ T3815] ? vsprintf+0x40/0x40 [ 462.005733][ T3815] ? device_initialize+0x1e1/0x420 [ 462.010785][ T3815] device_add_disk+0x2a/0x40 [ 462.015344][ T3815] loop_add+0x580/0x750 [ 462.020642][ T3815] loop_control_ioctl+0x448/0x620 [ 462.026168][ T3815] ? loop_remove+0xb0/0xb0 [ 462.035516][ T3815] ? __fdget_pos+0x289/0x310 [ 462.040691][ T3815] ? ksys_write+0x24f/0x2c0 [ 462.044976][ T3815] ? security_file_ioctl+0x84/0xb0 [ 462.050093][ T3815] ? loop_remove+0xb0/0xb0 [ 462.054617][ T3815] __se_sys_ioctl+0x114/0x190 [ 462.059134][ T3815] __x64_sys_ioctl+0x7b/0x90 [ 462.063648][ T3815] do_syscall_64+0x34/0x70 [ 462.068424][ T3815] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.074224][ T3815] RIP: 0033:0x7f5d44e850f9 [ 462.079144][ T3815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.099965][ T3815] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.109304][ T3815] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 462.117929][ T3815] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 462.126682][ T3815] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 462.134788][ T3815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 462.142861][ T3815] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 462.150863][ T3815] debugfs: out of free dentries, can not create directory '7:0' [ 462.247960][ T3816] FAULT_INJECTION: forcing a failure. [ 462.247960][ T3816] name failslab, interval 1, probability 0, space 0, times 0 [ 462.260954][ T3816] CPU: 1 PID: 3816 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 462.271332][ T3816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 462.281232][ T3816] Call Trace: [ 462.284367][ T3816] dump_stack_lvl+0x1e2/0x24b [ 462.288893][ T3816] ? bfq_pos_tree_add_move+0x43b/0x43b [ 462.294339][ T3816] dump_stack+0x15/0x17 [ 462.298629][ T3816] should_fail+0x3c6/0x510 [ 462.302961][ T3816] ? security_inode_alloc+0x29/0x120 [ 462.308317][ T3816] __should_failslab+0xa4/0xe0 [ 462.312994][ T3816] should_failslab+0x9/0x20 [ 462.318355][ T3816] kmem_cache_alloc+0x3d/0x2e0 [ 462.325599][ T3816] ? from_kuid_munged+0x7b0/0x7b0 [ 462.331326][ T3816] security_inode_alloc+0x29/0x120 [ 462.336403][ T3816] inode_init_always+0x767/0x9f0 [ 462.341363][ T3816] new_inode_pseudo+0x93/0x220 [ 462.346125][ T3816] new_inode+0x28/0x1c0 [ 462.350170][ T3816] ? start_creating+0x1d4/0x2f0 [ 462.355146][ T3816] debugfs_create_dir+0xf4/0x450 [ 462.359921][ T3816] ? number+0xb5a/0xf80 [ 462.363913][ T3816] bdi_register_va+0x25b/0x610 [ 462.368684][ T3816] bdi_register+0xd1/0x120 [ 462.372936][ T3816] ? vsnprintf+0x1e1/0x1c70 [ 462.377379][ T3816] ? __device_add_disk+0x552/0x11a0 [ 462.383455][ T3816] ? bdi_register_va+0x610/0x610 [ 462.388388][ T3816] ? __kasan_check_read+0x11/0x20 [ 462.393611][ T3816] ? blk_alloc_devt+0xd7/0x330 [ 462.398525][ T3816] __device_add_disk+0x5de/0x11a0 [ 462.403473][ T3816] ? device_add_disk+0x40/0x40 [ 462.408272][ T3816] ? vsprintf+0x40/0x40 [ 462.412496][ T3816] ? device_initialize+0x1e1/0x420 [ 462.417575][ T3816] device_add_disk+0x2a/0x40 [ 462.422085][ T3816] loop_add+0x580/0x750 [ 462.426578][ T3816] loop_control_ioctl+0x448/0x620 [ 462.431900][ T3816] ? loop_remove+0xb0/0xb0 [ 462.436341][ T3816] ? __fdget_pos+0x289/0x310 [ 462.440916][ T3816] ? ksys_write+0x24f/0x2c0 [ 462.445369][ T3816] ? security_file_ioctl+0x84/0xb0 [ 462.450382][ T3816] ? loop_remove+0xb0/0xb0 [ 462.454636][ T3816] __se_sys_ioctl+0x114/0x190 [ 462.459141][ T3816] __x64_sys_ioctl+0x7b/0x90 [ 462.463561][ T3816] do_syscall_64+0x34/0x70 [ 462.467819][ T3816] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.473646][ T3816] RIP: 0033:0x7f5d44e850f9 [ 462.477999][ T3816] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.498038][ T3816] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.506670][ T3816] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 462.515130][ T3816] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 462.523614][ T3816] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 462.531617][ T3816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 462.539429][ T3816] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 462.548538][ T3816] debugfs: out of free dentries, can not create directory '7:0' [ 462.615073][ T3818] FAULT_INJECTION: forcing a failure. [ 462.615073][ T3818] name failslab, interval 1, probability 0, space 0, times 0 [ 462.631154][ T3818] CPU: 0 PID: 3818 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 462.641563][ T3818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 462.651547][ T3818] Call Trace: [ 462.654674][ T3818] dump_stack_lvl+0x1e2/0x24b [ 462.659643][ T3818] ? bfq_pos_tree_add_move+0x43b/0x43b [ 462.664910][ T3818] ? __lookup_slow+0x2fe/0x400 [ 462.669509][ T3818] dump_stack+0x15/0x17 [ 462.673549][ T3818] should_fail+0x3c6/0x510 [ 462.678065][ T3818] ? new_inode_pseudo+0x7c/0x220 [ 462.683231][ T3818] __should_failslab+0xa4/0xe0 [ 462.688173][ T3818] should_failslab+0x9/0x20 [ 462.692652][ T3818] kmem_cache_alloc+0x3d/0x2e0 [ 462.697409][ T3818] ? lookup_one_len_common+0x450/0x450 [ 462.703084][ T3818] ? device_create+0x2bd/0x2e0 [ 462.707615][ T3818] new_inode_pseudo+0x7c/0x220 [ 462.712310][ T3818] new_inode+0x28/0x1c0 [ 462.716639][ T3818] ? start_creating+0x1d4/0x2f0 [ 462.721412][ T3818] debugfs_create_dir+0xf4/0x450 [ 462.726518][ T3818] ? number+0xb5a/0xf80 [ 462.730436][ T3818] bdi_register_va+0x25b/0x610 [ 462.735567][ T3818] bdi_register+0xd1/0x120 [ 462.739896][ T3818] ? vsnprintf+0x1e1/0x1c70 [ 462.744502][ T3818] ? __device_add_disk+0x552/0x11a0 [ 462.749723][ T3818] ? bdi_register_va+0x610/0x610 [ 462.754489][ T3818] ? __kasan_check_read+0x11/0x20 [ 462.759640][ T3818] ? blk_alloc_devt+0xd7/0x330 [ 462.764579][ T3818] __device_add_disk+0x5de/0x11a0 [ 462.769450][ T3818] ? device_add_disk+0x40/0x40 [ 462.774147][ T3818] ? vsprintf+0x40/0x40 [ 462.778223][ T3818] ? device_initialize+0x1e1/0x420 [ 462.783420][ T3818] device_add_disk+0x2a/0x40 [ 462.787847][ T3818] loop_add+0x580/0x750 [ 462.791858][ T3818] loop_control_ioctl+0x448/0x620 [ 462.796985][ T3818] ? loop_remove+0xb0/0xb0 [ 462.801217][ T3818] ? __fdget_pos+0x289/0x310 [ 462.805735][ T3818] ? ksys_write+0x24f/0x2c0 [ 462.810353][ T3818] ? security_file_ioctl+0x84/0xb0 [ 462.815292][ T3818] ? loop_remove+0xb0/0xb0 [ 462.819759][ T3818] __se_sys_ioctl+0x114/0x190 [ 462.824262][ T3818] __x64_sys_ioctl+0x7b/0x90 [ 462.828868][ T3818] do_syscall_64+0x34/0x70 [ 462.833300][ T3818] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.839236][ T3818] RIP: 0033:0x7f5d44e850f9 [ 462.843482][ T3818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.863268][ T3818] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.871782][ T3818] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 462.880113][ T3818] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 462.888011][ T3818] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 462.896162][ T3818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 462.904061][ T3818] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 462.912475][ T3818] debugfs: out of free dentries, can not create directory '7:0' [ 462.971856][ T3819] FAULT_INJECTION: forcing a failure. [ 462.971856][ T3819] name failslab, interval 1, probability 0, space 0, times 0 [ 462.984969][ T3819] CPU: 1 PID: 3819 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 462.995505][ T3819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 463.006097][ T3819] Call Trace: [ 463.009402][ T3819] dump_stack_lvl+0x1e2/0x24b [ 463.014360][ T3819] ? bfq_pos_tree_add_move+0x43b/0x43b [ 463.019746][ T3819] dump_stack+0x15/0x17 [ 463.025534][ T3819] should_fail+0x3c6/0x510 [ 463.029977][ T3819] ? security_inode_alloc+0x29/0x120 [ 463.035201][ T3819] __should_failslab+0xa4/0xe0 [ 463.039900][ T3819] should_failslab+0x9/0x20 [ 463.044307][ T3819] kmem_cache_alloc+0x3d/0x2e0 [ 463.049162][ T3819] ? from_kuid_munged+0x7b0/0x7b0 [ 463.054204][ T3819] security_inode_alloc+0x29/0x120 [ 463.059235][ T3819] inode_init_always+0x767/0x9f0 [ 463.064042][ T3819] new_inode_pseudo+0x93/0x220 [ 463.068704][ T3819] new_inode+0x28/0x1c0 [ 463.072696][ T3819] ? start_creating+0x1d4/0x2f0 [ 463.077403][ T3819] debugfs_create_dir+0xf4/0x450 [ 463.082351][ T3819] ? number+0xb5a/0xf80 [ 463.086463][ T3819] bdi_register_va+0x25b/0x610 [ 463.091063][ T3819] bdi_register+0xd1/0x120 [ 463.095405][ T3819] ? vsnprintf+0x1e1/0x1c70 [ 463.100257][ T3819] ? __device_add_disk+0x552/0x11a0 [ 463.105612][ T3819] ? bdi_register_va+0x610/0x610 [ 463.110376][ T3819] ? __kasan_check_read+0x11/0x20 [ 463.115407][ T3819] ? blk_alloc_devt+0xd7/0x330 [ 463.120116][ T3819] __device_add_disk+0x5de/0x11a0 [ 463.125560][ T3819] ? device_add_disk+0x40/0x40 [ 463.130176][ T3819] ? vsprintf+0x40/0x40 [ 463.134234][ T3819] ? device_initialize+0x1e1/0x420 [ 463.139527][ T3819] device_add_disk+0x2a/0x40 [ 463.143949][ T3819] loop_add+0x580/0x750 [ 463.147938][ T3819] loop_control_ioctl+0x448/0x620 [ 463.152797][ T3819] ? loop_remove+0xb0/0xb0 [ 463.157352][ T3819] ? __fdget_pos+0x289/0x310 [ 463.162003][ T3819] ? ksys_write+0x24f/0x2c0 [ 463.166840][ T3819] ? security_file_ioctl+0x84/0xb0 [ 463.171982][ T3819] ? loop_remove+0xb0/0xb0 [ 463.176754][ T3819] __se_sys_ioctl+0x114/0x190 [ 463.181825][ T3819] __x64_sys_ioctl+0x7b/0x90 [ 463.186343][ T3819] do_syscall_64+0x34/0x70 [ 463.191005][ T3819] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 463.196725][ T3819] RIP: 0033:0x7f5d44e850f9 [ 463.200984][ T3819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 463.220858][ T3819] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 463.229894][ T3819] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 463.237774][ T3819] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 463.245761][ T3819] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 463.253662][ T3819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 463.261565][ T3819] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 463.272280][ T3819] debugfs: out of free dentries, can not create directory '7:0' [ 463.338088][ T3820] FAULT_INJECTION: forcing a failure. [ 463.338088][ T3820] name failslab, interval 1, probability 0, space 0, times 0 [ 463.350885][ T3820] CPU: 0 PID: 3820 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 463.361317][ T3820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 463.371717][ T3820] Call Trace: [ 463.375036][ T3820] dump_stack_lvl+0x1e2/0x24b [ 463.379547][ T3820] ? bfq_pos_tree_add_move+0x43b/0x43b [ 463.385081][ T3820] ? __lookup_slow+0x2fe/0x400 [ 463.389677][ T3820] dump_stack+0x15/0x17 [ 463.393921][ T3820] should_fail+0x3c6/0x510 [ 463.398168][ T3820] ? new_inode_pseudo+0x7c/0x220 [ 463.402950][ T3820] __should_failslab+0xa4/0xe0 [ 463.407805][ T3820] should_failslab+0x9/0x20 [ 463.412154][ T3820] kmem_cache_alloc+0x3d/0x2e0 [ 463.416744][ T3820] ? lookup_one_len_common+0x450/0x450 [ 463.422296][ T3820] ? device_create+0x2bd/0x2e0 [ 463.427185][ T3820] new_inode_pseudo+0x7c/0x220 [ 463.431863][ T3820] new_inode+0x28/0x1c0 [ 463.436729][ T3820] ? start_creating+0x1d4/0x2f0 [ 463.441708][ T3820] debugfs_create_dir+0xf4/0x450 [ 463.446462][ T3820] ? number+0xb5a/0xf80 [ 463.450448][ T3820] bdi_register_va+0x25b/0x610 [ 463.455185][ T3820] bdi_register+0xd1/0x120 [ 463.459405][ T3820] ? vsnprintf+0x1e1/0x1c70 [ 463.463735][ T3820] ? __device_add_disk+0x552/0x11a0 [ 463.468944][ T3820] ? bdi_register_va+0x610/0x610 [ 463.473718][ T3820] ? __kasan_check_read+0x11/0x20 [ 463.478834][ T3820] ? blk_alloc_devt+0xd7/0x330 [ 463.483657][ T3820] __device_add_disk+0x5de/0x11a0 [ 463.488709][ T3820] ? device_add_disk+0x40/0x40 [ 463.494245][ T3820] ? vsprintf+0x40/0x40 [ 463.498246][ T3820] ? device_initialize+0x1e1/0x420 [ 463.503280][ T3820] device_add_disk+0x2a/0x40 [ 463.507895][ T3820] loop_add+0x580/0x750 [ 463.511901][ T3820] loop_control_ioctl+0x448/0x620 [ 463.516729][ T3820] ? loop_remove+0xb0/0xb0 [ 463.521050][ T3820] ? __fdget_pos+0x289/0x310 [ 463.525494][ T3820] ? ksys_write+0x24f/0x2c0 [ 463.529820][ T3820] ? security_file_ioctl+0x84/0xb0 [ 463.534768][ T3820] ? loop_remove+0xb0/0xb0 [ 463.539205][ T3820] __se_sys_ioctl+0x114/0x190 [ 463.543819][ T3820] __x64_sys_ioctl+0x7b/0x90 [ 463.548310][ T3820] do_syscall_64+0x34/0x70 [ 463.552651][ T3820] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 463.558494][ T3820] RIP: 0033:0x7f5d44e850f9 [ 463.562721][ T3820] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 463.582551][ T3820] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 463.591532][ T3820] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 463.599347][ T3820] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 463.607343][ T3820] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 463.615783][ T3820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 463.624450][ T3820] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 463.632643][ T3820] debugfs: out of free dentries, can not create directory '7:0' [ 463.693514][ T3822] FAULT_INJECTION: forcing a failure. [ 463.693514][ T3822] name failslab, interval 1, probability 0, space 0, times 0 [ 463.707269][ T3822] CPU: 1 PID: 3822 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 463.717651][ T3822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 463.728482][ T3822] Call Trace: [ 463.731710][ T3822] dump_stack_lvl+0x1e2/0x24b [ 463.736224][ T3822] ? bfq_pos_tree_add_move+0x43b/0x43b [ 463.741776][ T3822] dump_stack+0x15/0x17 [ 463.746031][ T3822] should_fail+0x3c6/0x510 [ 463.750285][ T3822] ? security_inode_alloc+0x29/0x120 [ 463.755664][ T3822] __should_failslab+0xa4/0xe0 [ 463.760369][ T3822] should_failslab+0x9/0x20 [ 463.764693][ T3822] kmem_cache_alloc+0x3d/0x2e0 [ 463.769553][ T3822] ? from_kuid_munged+0x7b0/0x7b0 [ 463.774413][ T3822] security_inode_alloc+0x29/0x120 [ 463.780328][ T3822] inode_init_always+0x767/0x9f0 [ 463.785310][ T3822] new_inode_pseudo+0x93/0x220 [ 463.790500][ T3822] new_inode+0x28/0x1c0 [ 463.794576][ T3822] ? start_creating+0x1d4/0x2f0 [ 463.799281][ T3822] debugfs_create_dir+0xf4/0x450 [ 463.804125][ T3822] ? number+0xb5a/0xf80 [ 463.808214][ T3822] bdi_register_va+0x25b/0x610 [ 463.813087][ T3822] bdi_register+0xd1/0x120 [ 463.817507][ T3822] ? vsnprintf+0x1e1/0x1c70 [ 463.821924][ T3822] ? __device_add_disk+0x552/0x11a0 [ 463.826982][ T3822] ? bdi_register_va+0x610/0x610 [ 463.833165][ T3822] ? __kasan_check_read+0x11/0x20 [ 463.838068][ T3822] ? blk_alloc_devt+0xd7/0x330 [ 463.842662][ T3822] __device_add_disk+0x5de/0x11a0 [ 463.847519][ T3822] ? device_add_disk+0x40/0x40 [ 463.852318][ T3822] ? vsprintf+0x40/0x40 [ 463.856381][ T3822] ? device_initialize+0x1e1/0x420 [ 463.861426][ T3822] device_add_disk+0x2a/0x40 [ 463.866021][ T3822] loop_add+0x580/0x750 [ 463.870848][ T3822] loop_control_ioctl+0x448/0x620 [ 463.876017][ T3822] ? loop_remove+0xb0/0xb0 [ 463.880793][ T3822] ? __fdget_pos+0x289/0x310 [ 463.885454][ T3822] ? ksys_write+0x24f/0x2c0 [ 463.889783][ T3822] ? security_file_ioctl+0x84/0xb0 [ 463.894734][ T3822] ? loop_remove+0xb0/0xb0 [ 463.899218][ T3822] __se_sys_ioctl+0x114/0x190 [ 463.903941][ T3822] __x64_sys_ioctl+0x7b/0x90 [ 463.908798][ T3822] do_syscall_64+0x34/0x70 [ 463.913529][ T3822] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 463.919217][ T3822] RIP: 0033:0x7f5d44e850f9 [ 463.923670][ T3822] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 463.944718][ T3822] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 463.953641][ T3822] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 463.961441][ T3822] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 463.969480][ T3822] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 463.977487][ T3822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 463.985282][ T3822] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 463.993401][ T3822] debugfs: out of free dentries, can not create directory '7:0' [ 464.044832][ T3823] FAULT_INJECTION: forcing a failure. [ 464.044832][ T3823] name failslab, interval 1, probability 0, space 0, times 0 [ 464.057522][ T3823] CPU: 1 PID: 3823 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 464.067654][ T3823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 464.077738][ T3823] Call Trace: [ 464.080952][ T3823] dump_stack_lvl+0x1e2/0x24b [ 464.085560][ T3823] ? bfq_pos_tree_add_move+0x43b/0x43b [ 464.090849][ T3823] ? __lookup_slow+0x2fe/0x400 [ 464.095432][ T3823] dump_stack+0x15/0x17 [ 464.099449][ T3823] should_fail+0x3c6/0x510 [ 464.103685][ T3823] ? new_inode_pseudo+0x7c/0x220 [ 464.108550][ T3823] __should_failslab+0xa4/0xe0 [ 464.113692][ T3823] should_failslab+0x9/0x20 [ 464.118265][ T3823] kmem_cache_alloc+0x3d/0x2e0 [ 464.123072][ T3823] ? lookup_one_len_common+0x450/0x450 [ 464.128693][ T3823] ? device_create+0x2bd/0x2e0 [ 464.133833][ T3823] new_inode_pseudo+0x7c/0x220 [ 464.138860][ T3823] new_inode+0x28/0x1c0 [ 464.142861][ T3823] ? start_creating+0x1d4/0x2f0 [ 464.147826][ T3823] debugfs_create_dir+0xf4/0x450 [ 464.152588][ T3823] ? number+0xb5a/0xf80 [ 464.156749][ T3823] bdi_register_va+0x25b/0x610 [ 464.161445][ T3823] bdi_register+0xd1/0x120 [ 464.166191][ T3823] ? vsnprintf+0x1e1/0x1c70 [ 464.170516][ T3823] ? __device_add_disk+0x552/0x11a0 [ 464.175913][ T3823] ? bdi_register_va+0x610/0x610 [ 464.180945][ T3823] ? __kasan_check_read+0x11/0x20 [ 464.186421][ T3823] ? blk_alloc_devt+0xd7/0x330 [ 464.192246][ T3823] __device_add_disk+0x5de/0x11a0 [ 464.197173][ T3823] ? device_add_disk+0x40/0x40 [ 464.201862][ T3823] ? vsprintf+0x40/0x40 [ 464.206126][ T3823] ? device_initialize+0x1e1/0x420 [ 464.211430][ T3823] device_add_disk+0x2a/0x40 [ 464.216029][ T3823] loop_add+0x580/0x750 [ 464.220031][ T3823] loop_control_ioctl+0x448/0x620 [ 464.224975][ T3823] ? loop_remove+0xb0/0xb0 [ 464.229309][ T3823] ? __fdget_pos+0x289/0x310 [ 464.234341][ T3823] ? ksys_write+0x24f/0x2c0 [ 464.238779][ T3823] ? security_file_ioctl+0x84/0xb0 [ 464.243799][ T3823] ? loop_remove+0xb0/0xb0 [ 464.248223][ T3823] __se_sys_ioctl+0x114/0x190 [ 464.252749][ T3823] __x64_sys_ioctl+0x7b/0x90 [ 464.257244][ T3823] do_syscall_64+0x34/0x70 [ 464.261518][ T3823] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 464.267528][ T3823] RIP: 0033:0x7f5d44e850f9 [ 464.272631][ T3823] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 464.294830][ T3823] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 464.303491][ T3823] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 464.312360][ T3823] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 464.320437][ T3823] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 464.330086][ T3823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 464.337851][ T3823] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 464.346096][ T3823] debugfs: out of free dentries, can not create directory '7:0' [ 464.415267][ T3824] FAULT_INJECTION: forcing a failure. [ 464.415267][ T3824] name failslab, interval 1, probability 0, space 0, times 0 [ 464.427873][ T3824] CPU: 1 PID: 3824 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 464.438526][ T3824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 464.448610][ T3824] Call Trace: [ 464.451815][ T3824] dump_stack_lvl+0x1e2/0x24b [ 464.456417][ T3824] ? bfq_pos_tree_add_move+0x43b/0x43b [ 464.461710][ T3824] dump_stack+0x15/0x17 [ 464.466017][ T3824] should_fail+0x3c6/0x510 [ 464.470233][ T3824] ? security_inode_alloc+0x29/0x120 [ 464.475353][ T3824] __should_failslab+0xa4/0xe0 [ 464.480546][ T3824] should_failslab+0x9/0x20 [ 464.485190][ T3824] kmem_cache_alloc+0x3d/0x2e0 [ 464.489982][ T3824] ? from_kuid_munged+0x7b0/0x7b0 [ 464.494978][ T3824] security_inode_alloc+0x29/0x120 [ 464.500256][ T3824] inode_init_always+0x767/0x9f0 [ 464.505661][ T3824] new_inode_pseudo+0x93/0x220 [ 464.510758][ T3824] new_inode+0x28/0x1c0 [ 464.514929][ T3824] ? start_creating+0x1d4/0x2f0 [ 464.519938][ T3824] debugfs_create_dir+0xf4/0x450 [ 464.525045][ T3824] ? number+0xb5a/0xf80 [ 464.529120][ T3824] bdi_register_va+0x25b/0x610 [ 464.534255][ T3824] bdi_register+0xd1/0x120 [ 464.538594][ T3824] ? vsnprintf+0x1e1/0x1c70 [ 464.543019][ T3824] ? __device_add_disk+0x552/0x11a0 [ 464.548400][ T3824] ? bdi_register_va+0x610/0x610 [ 464.553402][ T3824] ? __kasan_check_read+0x11/0x20 [ 464.558355][ T3824] ? blk_alloc_devt+0xd7/0x330 [ 464.563367][ T3824] __device_add_disk+0x5de/0x11a0 [ 464.568315][ T3824] ? device_add_disk+0x40/0x40 [ 464.572952][ T3824] ? vsprintf+0x40/0x40 [ 464.577169][ T3824] ? device_initialize+0x1e1/0x420 [ 464.582135][ T3824] device_add_disk+0x2a/0x40 [ 464.586807][ T3824] loop_add+0x580/0x750 [ 464.590880][ T3824] loop_control_ioctl+0x448/0x620 [ 464.596005][ T3824] ? loop_remove+0xb0/0xb0 [ 464.600345][ T3824] ? __fdget_pos+0x289/0x310 [ 464.605792][ T3824] ? ksys_write+0x24f/0x2c0 [ 464.610155][ T3824] ? security_file_ioctl+0x84/0xb0 [ 464.615247][ T3824] ? loop_remove+0xb0/0xb0 [ 464.619927][ T3824] __se_sys_ioctl+0x114/0x190 [ 464.624649][ T3824] __x64_sys_ioctl+0x7b/0x90 [ 464.629040][ T3824] do_syscall_64+0x34/0x70 [ 464.633370][ T3824] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 464.639276][ T3824] RIP: 0033:0x7f5d44e850f9 [ 464.643626][ T3824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 464.664196][ T3824] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 464.672439][ T3824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 464.680974][ T3824] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 464.689586][ T3824] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 464.697783][ T3824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 464.705777][ T3824] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 464.714408][ T3824] debugfs: out of free dentries, can not create directory '7:0' [ 464.799507][ T3826] FAULT_INJECTION: forcing a failure. [ 464.799507][ T3826] name failslab, interval 1, probability 0, space 0, times 0 [ 464.814613][ T3826] CPU: 0 PID: 3826 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 464.825112][ T3826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 464.835944][ T3826] Call Trace: [ 464.839427][ T3826] dump_stack_lvl+0x1e2/0x24b [ 464.844038][ T3826] ? bfq_pos_tree_add_move+0x43b/0x43b [ 464.849409][ T3826] dump_stack+0x15/0x17 [ 464.853742][ T3826] should_fail+0x3c6/0x510 [ 464.858178][ T3826] ? security_inode_alloc+0x29/0x120 [ 464.863383][ T3826] __should_failslab+0xa4/0xe0 [ 464.868076][ T3826] should_failslab+0x9/0x20 [ 464.872412][ T3826] kmem_cache_alloc+0x3d/0x2e0 [ 464.877423][ T3826] ? from_kuid_munged+0x7b0/0x7b0 [ 464.882494][ T3826] security_inode_alloc+0x29/0x120 [ 464.887476][ T3826] inode_init_always+0x767/0x9f0 [ 464.892466][ T3826] new_inode_pseudo+0x93/0x220 [ 464.897414][ T3826] new_inode+0x28/0x1c0 [ 464.901590][ T3826] ? start_creating+0x1d4/0x2f0 [ 464.906451][ T3826] debugfs_create_dir+0xf4/0x450 [ 464.911423][ T3826] ? number+0xb5a/0xf80 [ 464.915974][ T3826] bdi_register_va+0x25b/0x610 [ 464.920634][ T3826] bdi_register+0xd1/0x120 [ 464.924894][ T3826] ? vsnprintf+0x1e1/0x1c70 [ 464.929491][ T3826] ? __device_add_disk+0x552/0x11a0 [ 464.934527][ T3826] ? bdi_register_va+0x610/0x610 [ 464.939497][ T3826] ? __kasan_check_read+0x11/0x20 [ 464.944322][ T3826] ? blk_alloc_devt+0xd7/0x330 [ 464.949267][ T3826] __device_add_disk+0x5de/0x11a0 [ 464.954132][ T3826] ? device_add_disk+0x40/0x40 [ 464.958828][ T3826] ? vsprintf+0x40/0x40 [ 464.962818][ T3826] ? device_initialize+0x1e1/0x420 [ 464.967859][ T3826] device_add_disk+0x2a/0x40 [ 464.972275][ T3826] loop_add+0x580/0x750 [ 464.976362][ T3826] loop_control_ioctl+0x448/0x620 [ 464.981540][ T3826] ? loop_remove+0xb0/0xb0 [ 464.986123][ T3826] ? __fdget_pos+0x289/0x310 [ 464.990857][ T3826] ? ksys_write+0x24f/0x2c0 [ 464.995445][ T3826] ? security_file_ioctl+0x84/0xb0 [ 465.000612][ T3826] ? loop_remove+0xb0/0xb0 [ 465.004931][ T3826] __se_sys_ioctl+0x114/0x190 [ 465.009525][ T3826] __x64_sys_ioctl+0x7b/0x90 [ 465.014298][ T3826] do_syscall_64+0x34/0x70 [ 465.018848][ T3826] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 465.026200][ T3826] RIP: 0033:0x7f5d44e850f9 [ 465.030637][ T3826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 465.051189][ T3826] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 465.059855][ T3826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 465.067840][ T3826] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 465.076007][ T3826] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 465.084462][ T3826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 465.092621][ T3826] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 465.101193][ T3826] debugfs: out of free dentries, can not create directory '7:0' [ 465.170808][ T3827] FAULT_INJECTION: forcing a failure. [ 465.170808][ T3827] name failslab, interval 1, probability 0, space 0, times 0 [ 465.184307][ T3827] CPU: 1 PID: 3827 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 465.195132][ T3827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 465.205115][ T3827] Call Trace: [ 465.208481][ T3827] dump_stack_lvl+0x1e2/0x24b [ 465.213727][ T3827] ? bfq_pos_tree_add_move+0x43b/0x43b [ 465.219067][ T3827] dump_stack+0x15/0x17 [ 465.223498][ T3827] should_fail+0x3c6/0x510 [ 465.227837][ T3827] ? security_inode_alloc+0x29/0x120 [ 465.233133][ T3827] __should_failslab+0xa4/0xe0 [ 465.237936][ T3827] should_failslab+0x9/0x20 [ 465.242348][ T3827] kmem_cache_alloc+0x3d/0x2e0 [ 465.246997][ T3827] ? from_kuid_munged+0x7b0/0x7b0 [ 465.251885][ T3827] security_inode_alloc+0x29/0x120 [ 465.257021][ T3827] inode_init_always+0x767/0x9f0 [ 465.261965][ T3827] new_inode_pseudo+0x93/0x220 [ 465.266830][ T3827] new_inode+0x28/0x1c0 [ 465.270998][ T3827] ? start_creating+0x1d4/0x2f0 [ 465.275689][ T3827] debugfs_create_dir+0xf4/0x450 [ 465.280459][ T3827] ? number+0xb5a/0xf80 [ 465.284613][ T3827] bdi_register_va+0x25b/0x610 [ 465.289403][ T3827] bdi_register+0xd1/0x120 [ 465.293907][ T3827] ? vsnprintf+0x1e1/0x1c70 [ 465.298240][ T3827] ? __device_add_disk+0x552/0x11a0 [ 465.303519][ T3827] ? bdi_register_va+0x610/0x610 [ 465.308539][ T3827] ? __kasan_check_read+0x11/0x20 [ 465.313579][ T3827] ? blk_alloc_devt+0xd7/0x330 [ 465.318455][ T3827] __device_add_disk+0x5de/0x11a0 [ 465.323405][ T3827] ? device_add_disk+0x40/0x40 [ 465.327995][ T3827] ? vsprintf+0x40/0x40 [ 465.332166][ T3827] ? device_initialize+0x1e1/0x420 [ 465.337246][ T3827] device_add_disk+0x2a/0x40 [ 465.341710][ T3827] loop_add+0x580/0x750 [ 465.345714][ T3827] loop_control_ioctl+0x448/0x620 [ 465.351219][ T3827] ? loop_remove+0xb0/0xb0 [ 465.355452][ T3827] ? __fdget_pos+0x289/0x310 [ 465.359888][ T3827] ? ksys_write+0x24f/0x2c0 [ 465.364594][ T3827] ? security_file_ioctl+0x84/0xb0 [ 465.369534][ T3827] ? loop_remove+0xb0/0xb0 [ 465.373796][ T3827] __se_sys_ioctl+0x114/0x190 [ 465.378288][ T3827] __x64_sys_ioctl+0x7b/0x90 [ 465.382803][ T3827] do_syscall_64+0x34/0x70 [ 465.387255][ T3827] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 465.393043][ T3827] RIP: 0033:0x7f5d44e850f9 [ 465.397299][ T3827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 465.418115][ T3827] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 465.426711][ T3827] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 465.434697][ T3827] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 465.442983][ T3827] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 465.450936][ T3827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 465.458859][ T3827] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 465.466976][ T3827] debugfs: out of free dentries, can not create directory '7:0' [ 465.514624][ T3828] FAULT_INJECTION: forcing a failure. [ 465.514624][ T3828] name failslab, interval 1, probability 0, space 0, times 0 [ 465.527608][ T3828] CPU: 0 PID: 3828 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 465.540543][ T3828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 465.550675][ T3828] Call Trace: [ 465.553810][ T3828] dump_stack_lvl+0x1e2/0x24b [ 465.558400][ T3828] ? bfq_pos_tree_add_move+0x43b/0x43b [ 465.563987][ T3828] dump_stack+0x15/0x17 [ 465.568159][ T3828] should_fail+0x3c6/0x510 [ 465.572923][ T3828] ? security_inode_alloc+0x29/0x120 [ 465.578426][ T3828] __should_failslab+0xa4/0xe0 [ 465.583040][ T3828] should_failslab+0x9/0x20 [ 465.587533][ T3828] kmem_cache_alloc+0x3d/0x2e0 [ 465.592136][ T3828] ? from_kuid_munged+0x7b0/0x7b0 [ 465.597759][ T3828] security_inode_alloc+0x29/0x120 [ 465.602785][ T3828] inode_init_always+0x767/0x9f0 [ 465.607731][ T3828] new_inode_pseudo+0x93/0x220 [ 465.612336][ T3828] new_inode+0x28/0x1c0 [ 465.616586][ T3828] ? start_creating+0x1d4/0x2f0 [ 465.621428][ T3828] debugfs_create_dir+0xf4/0x450 [ 465.626497][ T3828] ? number+0xb5a/0xf80 [ 465.630651][ T3828] bdi_register_va+0x25b/0x610 [ 465.635263][ T3828] bdi_register+0xd1/0x120 [ 465.639678][ T3828] ? vsnprintf+0x1e1/0x1c70 [ 465.644008][ T3828] ? __device_add_disk+0x552/0x11a0 [ 465.649124][ T3828] ? bdi_register_va+0x610/0x610 [ 465.654263][ T3828] ? __kasan_check_read+0x11/0x20 [ 465.659188][ T3828] ? blk_alloc_devt+0xd7/0x330 [ 465.663878][ T3828] __device_add_disk+0x5de/0x11a0 [ 465.668938][ T3828] ? device_add_disk+0x40/0x40 [ 465.673717][ T3828] ? vsprintf+0x40/0x40 [ 465.677792][ T3828] ? device_initialize+0x1e1/0x420 [ 465.683173][ T3828] device_add_disk+0x2a/0x40 [ 465.687770][ T3828] loop_add+0x580/0x750 [ 465.692023][ T3828] loop_control_ioctl+0x448/0x620 [ 465.696912][ T3828] ? loop_remove+0xb0/0xb0 [ 465.701727][ T3828] ? __fdget_pos+0x289/0x310 [ 465.706699][ T3828] ? ksys_write+0x24f/0x2c0 [ 465.711381][ T3828] ? security_file_ioctl+0x84/0xb0 [ 465.716405][ T3828] ? loop_remove+0xb0/0xb0 [ 465.720654][ T3828] __se_sys_ioctl+0x114/0x190 [ 465.725278][ T3828] __x64_sys_ioctl+0x7b/0x90 [ 465.729945][ T3828] do_syscall_64+0x34/0x70 [ 465.734493][ T3828] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 465.740922][ T3828] RIP: 0033:0x7f5d44e850f9 [ 465.745495][ T3828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 465.765406][ T3828] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 465.774520][ T3828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 465.782770][ T3828] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 465.790746][ T3828] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 465.798748][ T3828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 465.807334][ T3828] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 465.815324][ T3828] debugfs: out of free dentries, can not create directory '7:0' [ 465.852812][ T3830] FAULT_INJECTION: forcing a failure. [ 465.852812][ T3830] name failslab, interval 1, probability 0, space 0, times 0 [ 465.877746][ T3830] CPU: 1 PID: 3830 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 465.889280][ T3830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 465.899682][ T3830] Call Trace: [ 465.903175][ T3830] dump_stack_lvl+0x1e2/0x24b [ 465.908050][ T3830] ? bfq_pos_tree_add_move+0x43b/0x43b [ 465.914078][ T3830] dump_stack+0x15/0x17 [ 465.918264][ T3830] should_fail+0x3c6/0x510 [ 465.922866][ T3830] ? security_inode_alloc+0x29/0x120 [ 465.928204][ T3830] __should_failslab+0xa4/0xe0 [ 465.933048][ T3830] should_failslab+0x9/0x20 [ 465.937477][ T3830] kmem_cache_alloc+0x3d/0x2e0 [ 465.942134][ T3830] ? from_kuid_munged+0x7b0/0x7b0 [ 465.947257][ T3830] security_inode_alloc+0x29/0x120 [ 465.952293][ T3830] inode_init_always+0x767/0x9f0 [ 465.957543][ T3830] new_inode_pseudo+0x93/0x220 [ 465.962092][ T3830] new_inode+0x28/0x1c0 [ 465.966183][ T3830] ? start_creating+0x1d4/0x2f0 [ 465.970848][ T3830] debugfs_create_dir+0xf4/0x450 [ 465.975622][ T3830] ? number+0xb5a/0xf80 [ 465.979678][ T3830] bdi_register_va+0x25b/0x610 [ 465.984404][ T3830] bdi_register+0xd1/0x120 [ 465.988909][ T3830] ? vsnprintf+0x1e1/0x1c70 [ 465.993475][ T3830] ? __device_add_disk+0x552/0x11a0 [ 465.998453][ T3830] ? bdi_register_va+0x610/0x610 [ 466.003227][ T3830] ? __kasan_check_read+0x11/0x20 [ 466.008091][ T3830] ? blk_alloc_devt+0xd7/0x330 [ 466.012995][ T3830] __device_add_disk+0x5de/0x11a0 [ 466.018366][ T3830] ? device_add_disk+0x40/0x40 [ 466.023501][ T3830] ? vsprintf+0x40/0x40 [ 466.027810][ T3830] ? device_initialize+0x1e1/0x420 [ 466.032930][ T3830] device_add_disk+0x2a/0x40 [ 466.037545][ T3830] loop_add+0x580/0x750 [ 466.041627][ T3830] loop_control_ioctl+0x448/0x620 [ 466.046492][ T3830] ? loop_remove+0xb0/0xb0 [ 466.050733][ T3830] ? __fdget_pos+0x289/0x310 [ 466.055498][ T3830] ? ksys_write+0x24f/0x2c0 [ 466.059835][ T3830] ? security_file_ioctl+0x84/0xb0 [ 466.064786][ T3830] ? loop_remove+0xb0/0xb0 [ 466.069049][ T3830] __se_sys_ioctl+0x114/0x190 [ 466.074160][ T3830] __x64_sys_ioctl+0x7b/0x90 [ 466.078584][ T3830] do_syscall_64+0x34/0x70 [ 466.082856][ T3830] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 466.088572][ T3830] RIP: 0033:0x7f5d44e850f9 [ 466.092919][ T3830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 466.112918][ T3830] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 466.121746][ T3830] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 466.129991][ T3830] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 466.138033][ T3830] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 466.145927][ T3830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 466.153928][ T3830] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 466.162165][ T3830] debugfs: out of free dentries, can not create directory '7:0' [ 466.237974][ T3831] FAULT_INJECTION: forcing a failure. [ 466.237974][ T3831] name failslab, interval 1, probability 0, space 0, times 0 [ 466.250626][ T3831] CPU: 0 PID: 3831 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 466.261061][ T3831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 466.270953][ T3831] Call Trace: [ 466.274087][ T3831] dump_stack_lvl+0x1e2/0x24b [ 466.278871][ T3831] ? bfq_pos_tree_add_move+0x43b/0x43b [ 466.284145][ T3831] dump_stack+0x15/0x17 [ 466.288325][ T3831] should_fail+0x3c6/0x510 [ 466.292572][ T3831] ? security_inode_alloc+0x29/0x120 [ 466.297954][ T3831] __should_failslab+0xa4/0xe0 [ 466.302719][ T3831] should_failslab+0x9/0x20 [ 466.307315][ T3831] kmem_cache_alloc+0x3d/0x2e0 [ 466.312253][ T3831] ? from_kuid_munged+0x7b0/0x7b0 [ 466.317125][ T3831] security_inode_alloc+0x29/0x120 [ 466.322072][ T3831] inode_init_always+0x767/0x9f0 [ 466.327240][ T3831] new_inode_pseudo+0x93/0x220 [ 466.332182][ T3831] new_inode+0x28/0x1c0 [ 466.336454][ T3831] ? start_creating+0x1d4/0x2f0 [ 466.341223][ T3831] debugfs_create_dir+0xf4/0x450 [ 466.346000][ T3831] ? number+0xb5a/0xf80 [ 466.350193][ T3831] bdi_register_va+0x25b/0x610 [ 466.354755][ T3831] bdi_register+0xd1/0x120 [ 466.359193][ T3831] ? vsnprintf+0x1e1/0x1c70 [ 466.363660][ T3831] ? __device_add_disk+0x552/0x11a0 [ 466.368782][ T3831] ? bdi_register_va+0x610/0x610 [ 466.373613][ T3831] ? __kasan_check_read+0x11/0x20 [ 466.378404][ T3831] ? blk_alloc_devt+0xd7/0x330 [ 466.383012][ T3831] __device_add_disk+0x5de/0x11a0 [ 466.387886][ T3831] ? device_add_disk+0x40/0x40 [ 466.392657][ T3831] ? vsprintf+0x40/0x40 [ 466.396726][ T3831] ? device_initialize+0x1e1/0x420 [ 466.401773][ T3831] device_add_disk+0x2a/0x40 [ 466.406203][ T3831] loop_add+0x580/0x750 [ 466.410356][ T3831] loop_control_ioctl+0x448/0x620 [ 466.415212][ T3831] ? loop_remove+0xb0/0xb0 [ 466.419465][ T3831] ? __fdget_pos+0x289/0x310 [ 466.424087][ T3831] ? ksys_write+0x24f/0x2c0 [ 466.428537][ T3831] ? security_file_ioctl+0x84/0xb0 [ 466.433474][ T3831] ? loop_remove+0xb0/0xb0 [ 466.437711][ T3831] __se_sys_ioctl+0x114/0x190 [ 466.442322][ T3831] __x64_sys_ioctl+0x7b/0x90 [ 466.446830][ T3831] do_syscall_64+0x34/0x70 [ 466.451089][ T3831] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 466.456804][ T3831] RIP: 0033:0x7f5d44e850f9 [ 466.461146][ T3831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 466.481033][ T3831] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 466.489959][ T3831] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 466.497946][ T3831] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 466.505752][ T3831] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 466.513678][ T3831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 466.521748][ T3831] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 466.529731][ T3831] debugfs: out of free dentries, can not create directory '7:0' [ 466.584847][ T3832] FAULT_INJECTION: forcing a failure. [ 466.584847][ T3832] name failslab, interval 1, probability 0, space 0, times 0 [ 466.597567][ T3832] CPU: 0 PID: 3832 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 466.607956][ T3832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 466.618125][ T3832] Call Trace: [ 466.621442][ T3832] dump_stack_lvl+0x1e2/0x24b [ 466.626151][ T3832] ? bfq_pos_tree_add_move+0x43b/0x43b [ 466.631674][ T3832] dump_stack+0x15/0x17 [ 466.635914][ T3832] should_fail+0x3c6/0x510 [ 466.640420][ T3832] ? security_inode_alloc+0x29/0x120 [ 466.645624][ T3832] __should_failslab+0xa4/0xe0 [ 466.650443][ T3832] should_failslab+0x9/0x20 [ 466.654863][ T3832] kmem_cache_alloc+0x3d/0x2e0 [ 466.659876][ T3832] ? from_kuid_munged+0x7b0/0x7b0 [ 466.664730][ T3832] security_inode_alloc+0x29/0x120 [ 466.669950][ T3832] inode_init_always+0x767/0x9f0 [ 466.675061][ T3832] new_inode_pseudo+0x93/0x220 [ 466.679740][ T3832] new_inode+0x28/0x1c0 [ 466.685809][ T3832] ? start_creating+0x1d4/0x2f0 [ 466.691243][ T3832] debugfs_create_dir+0xf4/0x450 [ 466.696675][ T3832] ? number+0xb5a/0xf80 [ 466.700920][ T3832] bdi_register_va+0x25b/0x610 [ 466.705683][ T3832] bdi_register+0xd1/0x120 [ 466.709949][ T3832] ? vsnprintf+0x1e1/0x1c70 [ 466.714804][ T3832] ? __device_add_disk+0x552/0x11a0 [ 466.720095][ T3832] ? bdi_register_va+0x610/0x610 [ 466.725473][ T3832] ? __kasan_check_read+0x11/0x20 [ 466.730789][ T3832] ? blk_alloc_devt+0xd7/0x330 [ 466.735464][ T3832] __device_add_disk+0x5de/0x11a0 [ 466.740587][ T3832] ? device_add_disk+0x40/0x40 [ 466.745518][ T3832] ? vsprintf+0x40/0x40 [ 466.749601][ T3832] ? device_initialize+0x1e1/0x420 [ 466.754740][ T3832] device_add_disk+0x2a/0x40 [ 466.759331][ T3832] loop_add+0x580/0x750 [ 466.763404][ T3832] loop_control_ioctl+0x448/0x620 [ 466.768442][ T3832] ? loop_remove+0xb0/0xb0 [ 466.772687][ T3832] ? __fdget_pos+0x289/0x310 [ 466.777208][ T3832] ? ksys_write+0x24f/0x2c0 [ 466.781685][ T3832] ? security_file_ioctl+0x84/0xb0 [ 466.787045][ T3832] ? loop_remove+0xb0/0xb0 [ 466.792176][ T3832] __se_sys_ioctl+0x114/0x190 [ 466.796905][ T3832] __x64_sys_ioctl+0x7b/0x90 [ 466.801319][ T3832] do_syscall_64+0x34/0x70 [ 466.805671][ T3832] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 466.811468][ T3832] RIP: 0033:0x7f5d44e850f9 [ 466.815729][ T3832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 466.836653][ T3832] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 466.845072][ T3832] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 466.852966][ T3832] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 466.860941][ T3832] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 466.868942][ T3832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 466.876754][ T3832] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 466.887546][ T3832] debugfs: out of free dentries, can not create directory '7:0' [ 466.955488][ T3834] FAULT_INJECTION: forcing a failure. [ 466.955488][ T3834] name failslab, interval 1, probability 0, space 0, times 0 [ 466.968856][ T3834] CPU: 0 PID: 3834 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 466.979153][ T3834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 466.990278][ T3834] Call Trace: [ 466.994193][ T3834] dump_stack_lvl+0x1e2/0x24b [ 466.998790][ T3834] ? bfq_pos_tree_add_move+0x43b/0x43b [ 467.004256][ T3834] dump_stack+0x15/0x17 [ 467.008348][ T3834] should_fail+0x3c6/0x510 [ 467.012684][ T3834] ? security_inode_alloc+0x29/0x120 [ 467.018264][ T3834] __should_failslab+0xa4/0xe0 [ 467.022951][ T3834] should_failslab+0x9/0x20 [ 467.027302][ T3834] kmem_cache_alloc+0x3d/0x2e0 [ 467.031870][ T3834] ? from_kuid_munged+0x7b0/0x7b0 [ 467.036817][ T3834] security_inode_alloc+0x29/0x120 [ 467.042301][ T3834] inode_init_always+0x767/0x9f0 [ 467.047329][ T3834] new_inode_pseudo+0x93/0x220 [ 467.052899][ T3834] new_inode+0x28/0x1c0 [ 467.056881][ T3834] ? start_creating+0x1d4/0x2f0 [ 467.061907][ T3834] debugfs_create_dir+0xf4/0x450 [ 467.066954][ T3834] ? number+0xb5a/0xf80 [ 467.071321][ T3834] bdi_register_va+0x25b/0x610 [ 467.075922][ T3834] bdi_register+0xd1/0x120 [ 467.080268][ T3834] ? vsnprintf+0x1e1/0x1c70 [ 467.085767][ T3834] ? __device_add_disk+0x552/0x11a0 [ 467.090963][ T3834] ? bdi_register_va+0x610/0x610 [ 467.095885][ T3834] ? __kasan_check_read+0x11/0x20 [ 467.100831][ T3834] ? blk_alloc_devt+0xd7/0x330 [ 467.105436][ T3834] __device_add_disk+0x5de/0x11a0 [ 467.110397][ T3834] ? device_add_disk+0x40/0x40 [ 467.115001][ T3834] ? vsprintf+0x40/0x40 [ 467.119653][ T3834] ? device_initialize+0x1e1/0x420 [ 467.124975][ T3834] device_add_disk+0x2a/0x40 [ 467.129559][ T3834] loop_add+0x580/0x750 [ 467.133823][ T3834] loop_control_ioctl+0x448/0x620 [ 467.138748][ T3834] ? loop_remove+0xb0/0xb0 [ 467.142999][ T3834] ? __fdget_pos+0x289/0x310 [ 467.147548][ T3834] ? ksys_write+0x24f/0x2c0 [ 467.151855][ T3834] ? security_file_ioctl+0x84/0xb0 [ 467.157058][ T3834] ? loop_remove+0xb0/0xb0 [ 467.161500][ T3834] __se_sys_ioctl+0x114/0x190 [ 467.166092][ T3834] __x64_sys_ioctl+0x7b/0x90 [ 467.170692][ T3834] do_syscall_64+0x34/0x70 [ 467.175179][ T3834] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 467.180834][ T3834] RIP: 0033:0x7f5d44e850f9 [ 467.185400][ T3834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 467.205346][ T3834] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 467.213689][ T3834] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 467.221476][ T3834] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 467.229284][ T3834] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 467.237291][ T3834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 467.245182][ T3834] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 467.255477][ T3834] debugfs: out of free dentries, can not create directory '7:0' [ 467.309456][ T3835] FAULT_INJECTION: forcing a failure. [ 467.309456][ T3835] name failslab, interval 1, probability 0, space 0, times 0 [ 467.322637][ T3835] CPU: 1 PID: 3835 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 467.333120][ T3835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 467.344077][ T3835] Call Trace: [ 467.347316][ T3835] dump_stack_lvl+0x1e2/0x24b [ 467.351791][ T3835] ? bfq_pos_tree_add_move+0x43b/0x43b [ 467.357215][ T3835] dump_stack+0x15/0x17 [ 467.361224][ T3835] should_fail+0x3c6/0x510 [ 467.365457][ T3835] ? security_inode_alloc+0x29/0x120 [ 467.370583][ T3835] __should_failslab+0xa4/0xe0 [ 467.375366][ T3835] should_failslab+0x9/0x20 [ 467.380108][ T3835] kmem_cache_alloc+0x3d/0x2e0 [ 467.385055][ T3835] ? from_kuid_munged+0x7b0/0x7b0 [ 467.390023][ T3835] security_inode_alloc+0x29/0x120 [ 467.395170][ T3835] inode_init_always+0x767/0x9f0 [ 467.400684][ T3835] new_inode_pseudo+0x93/0x220 [ 467.405554][ T3835] new_inode+0x28/0x1c0 [ 467.410082][ T3835] ? start_creating+0x1d4/0x2f0 [ 467.414736][ T3835] debugfs_create_dir+0xf4/0x450 [ 467.419592][ T3835] ? number+0xb5a/0xf80 [ 467.423582][ T3835] bdi_register_va+0x25b/0x610 [ 467.428323][ T3835] bdi_register+0xd1/0x120 [ 467.432570][ T3835] ? vsnprintf+0x1e1/0x1c70 [ 467.436989][ T3835] ? __device_add_disk+0x552/0x11a0 [ 467.442226][ T3835] ? bdi_register_va+0x610/0x610 [ 467.447148][ T3835] ? __kasan_check_read+0x11/0x20 [ 467.452091][ T3835] ? blk_alloc_devt+0xd7/0x330 [ 467.456703][ T3835] __device_add_disk+0x5de/0x11a0 [ 467.461788][ T3835] ? device_add_disk+0x40/0x40 [ 467.466389][ T3835] ? vsprintf+0x40/0x40 [ 467.470537][ T3835] ? device_initialize+0x1e1/0x420 [ 467.475578][ T3835] device_add_disk+0x2a/0x40 [ 467.480019][ T3835] loop_add+0x580/0x750 [ 467.484171][ T3835] loop_control_ioctl+0x448/0x620 [ 467.489101][ T3835] ? loop_remove+0xb0/0xb0 [ 467.493455][ T3835] ? __fdget_pos+0x289/0x310 [ 467.498332][ T3835] ? ksys_write+0x24f/0x2c0 [ 467.503046][ T3835] ? security_file_ioctl+0x84/0xb0 [ 467.508199][ T3835] ? loop_remove+0xb0/0xb0 [ 467.512743][ T3835] __se_sys_ioctl+0x114/0x190 [ 467.517770][ T3835] __x64_sys_ioctl+0x7b/0x90 [ 467.522209][ T3835] do_syscall_64+0x34/0x70 [ 467.526456][ T3835] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 467.532659][ T3835] RIP: 0033:0x7f5d44e850f9 [ 467.537249][ T3835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 467.557293][ T3835] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 467.566401][ T3835] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 467.574465][ T3835] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 467.584824][ T3835] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 467.593357][ T3835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 467.601826][ T3835] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 467.612675][ T3835] debugfs: out of free dentries, can not create directory '7:0' [ 467.679528][ T3836] FAULT_INJECTION: forcing a failure. [ 467.679528][ T3836] name failslab, interval 1, probability 0, space 0, times 0 [ 467.693072][ T3836] CPU: 0 PID: 3836 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 467.704440][ T3836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 467.714818][ T3836] Call Trace: [ 467.718475][ T3836] dump_stack_lvl+0x1e2/0x24b [ 467.723975][ T3836] ? bfq_pos_tree_add_move+0x43b/0x43b [ 467.730091][ T3836] dump_stack+0x15/0x17 [ 467.734084][ T3836] should_fail+0x3c6/0x510 [ 467.738506][ T3836] ? security_inode_alloc+0x29/0x120 [ 467.743720][ T3836] __should_failslab+0xa4/0xe0 [ 467.748591][ T3836] should_failslab+0x9/0x20 [ 467.752926][ T3836] kmem_cache_alloc+0x3d/0x2e0 [ 467.757685][ T3836] ? from_kuid_munged+0x7b0/0x7b0 [ 467.762724][ T3836] security_inode_alloc+0x29/0x120 [ 467.768046][ T3836] inode_init_always+0x767/0x9f0 [ 467.772904][ T3836] new_inode_pseudo+0x93/0x220 [ 467.782214][ T3836] new_inode+0x28/0x1c0 [ 467.786364][ T3836] ? start_creating+0x1d4/0x2f0 [ 467.791455][ T3836] debugfs_create_dir+0xf4/0x450 [ 467.797002][ T3836] ? number+0xb5a/0xf80 [ 467.801136][ T3836] bdi_register_va+0x25b/0x610 [ 467.805941][ T3836] bdi_register+0xd1/0x120 [ 467.810262][ T3836] ? vsnprintf+0x1e1/0x1c70 [ 467.814689][ T3836] ? __device_add_disk+0x552/0x11a0 [ 467.819724][ T3836] ? bdi_register_va+0x610/0x610 [ 467.824672][ T3836] ? __kasan_check_read+0x11/0x20 [ 467.830040][ T3836] ? blk_alloc_devt+0xd7/0x330 [ 467.834809][ T3836] __device_add_disk+0x5de/0x11a0 [ 467.839929][ T3836] ? device_add_disk+0x40/0x40 [ 467.844964][ T3836] ? vsprintf+0x40/0x40 [ 467.849125][ T3836] ? device_initialize+0x1e1/0x420 [ 467.854274][ T3836] device_add_disk+0x2a/0x40 [ 467.858765][ T3836] loop_add+0x580/0x750 [ 467.863019][ T3836] loop_control_ioctl+0x448/0x620 [ 467.868227][ T3836] ? loop_remove+0xb0/0xb0 [ 467.872763][ T3836] ? __fdget_pos+0x289/0x310 [ 467.879440][ T3836] ? ksys_write+0x24f/0x2c0 [ 467.884748][ T3836] ? security_file_ioctl+0x84/0xb0 [ 467.890525][ T3836] ? loop_remove+0xb0/0xb0 [ 467.895095][ T3836] __se_sys_ioctl+0x114/0x190 [ 467.899706][ T3836] __x64_sys_ioctl+0x7b/0x90 [ 467.904393][ T3836] do_syscall_64+0x34/0x70 [ 467.908763][ T3836] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 467.914820][ T3836] RIP: 0033:0x7f5d44e850f9 [ 467.919883][ T3836] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 467.941325][ T3836] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 467.950812][ T3836] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 467.959952][ T3836] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 467.968447][ T3836] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 467.982165][ T3836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 467.990522][ T3836] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 468.002834][ T3836] debugfs: out of free dentries, can not create directory '7:0' [ 468.094062][ T3838] FAULT_INJECTION: forcing a failure. [ 468.094062][ T3838] name failslab, interval 1, probability 0, space 0, times 0 [ 468.116344][ T3838] CPU: 1 PID: 3838 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 468.129092][ T3838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 468.141075][ T3838] Call Trace: [ 468.144632][ T3838] dump_stack_lvl+0x1e2/0x24b [ 468.149504][ T3838] ? bfq_pos_tree_add_move+0x43b/0x43b [ 468.155317][ T3838] ? __lookup_slow+0x2fe/0x400 [ 468.160903][ T3838] dump_stack+0x15/0x17 [ 468.165766][ T3838] should_fail+0x3c6/0x510 [ 468.172635][ T3838] ? new_inode_pseudo+0x7c/0x220 [ 468.177898][ T3838] __should_failslab+0xa4/0xe0 [ 468.183788][ T3838] should_failslab+0x9/0x20 [ 468.188702][ T3838] kmem_cache_alloc+0x3d/0x2e0 [ 468.193911][ T3838] ? lookup_one_len_common+0x450/0x450 [ 468.200571][ T3838] ? device_create+0x2bd/0x2e0 [ 468.206172][ T3838] new_inode_pseudo+0x7c/0x220 [ 468.211094][ T3838] new_inode+0x28/0x1c0 [ 468.215169][ T3838] ? start_creating+0x1d4/0x2f0 [ 468.221332][ T3838] debugfs_create_dir+0xf4/0x450 [ 468.226393][ T3838] ? number+0xb5a/0xf80 [ 468.230421][ T3838] bdi_register_va+0x25b/0x610 [ 468.235139][ T3838] bdi_register+0xd1/0x120 [ 468.239393][ T3838] ? vsnprintf+0x1e1/0x1c70 [ 468.243917][ T3838] ? __device_add_disk+0x552/0x11a0 [ 468.249127][ T3838] ? bdi_register_va+0x610/0x610 [ 468.254232][ T3838] ? __kasan_check_read+0x11/0x20 [ 468.259418][ T3838] ? blk_alloc_devt+0xd7/0x330 [ 468.264308][ T3838] __device_add_disk+0x5de/0x11a0 [ 468.272035][ T3838] ? device_add_disk+0x40/0x40 [ 468.277194][ T3838] ? vsprintf+0x40/0x40 [ 468.281472][ T3838] ? device_initialize+0x1e1/0x420 [ 468.287788][ T3838] device_add_disk+0x2a/0x40 [ 468.292290][ T3838] loop_add+0x580/0x750 [ 468.296770][ T3838] loop_control_ioctl+0x448/0x620 [ 468.301934][ T3838] ? loop_remove+0xb0/0xb0 [ 468.306609][ T3838] ? __fdget_pos+0x289/0x310 [ 468.311686][ T3838] ? ksys_write+0x24f/0x2c0 [ 468.316043][ T3838] ? security_file_ioctl+0x84/0xb0 [ 468.321327][ T3838] ? loop_remove+0xb0/0xb0 [ 468.326458][ T3838] __se_sys_ioctl+0x114/0x190 [ 468.331255][ T3838] __x64_sys_ioctl+0x7b/0x90 [ 468.336562][ T3838] do_syscall_64+0x34/0x70 [ 468.340883][ T3838] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.347014][ T3838] RIP: 0033:0x7f5d44e850f9 [ 468.351436][ T3838] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 468.372199][ T3838] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 468.381582][ T3838] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 468.390977][ T3838] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 468.399551][ T3838] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 468.407906][ T3838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 468.416417][ T3838] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 468.424740][ T3838] debugfs: out of free dentries, can not create directory '7:0' [ 468.475175][ T3839] FAULT_INJECTION: forcing a failure. [ 468.475175][ T3839] name failslab, interval 1, probability 0, space 0, times 0 [ 468.492442][ T3839] CPU: 0 PID: 3839 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 468.503105][ T3839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 468.513586][ T3839] Call Trace: [ 468.517127][ T3839] dump_stack_lvl+0x1e2/0x24b [ 468.522333][ T3839] ? bfq_pos_tree_add_move+0x43b/0x43b [ 468.528698][ T3839] dump_stack+0x15/0x17 [ 468.532859][ T3839] should_fail+0x3c6/0x510 [ 468.537569][ T3839] ? security_inode_alloc+0x29/0x120 [ 468.542667][ T3839] __should_failslab+0xa4/0xe0 [ 468.547357][ T3839] should_failslab+0x9/0x20 [ 468.551691][ T3839] kmem_cache_alloc+0x3d/0x2e0 [ 468.556449][ T3839] ? from_kuid_munged+0x7b0/0x7b0 [ 468.562420][ T3839] security_inode_alloc+0x29/0x120 [ 468.568182][ T3839] inode_init_always+0x767/0x9f0 [ 468.573429][ T3839] new_inode_pseudo+0x93/0x220 [ 468.578376][ T3839] new_inode+0x28/0x1c0 [ 468.582569][ T3839] ? start_creating+0x1d4/0x2f0 [ 468.587826][ T3839] debugfs_create_dir+0xf4/0x450 [ 468.592722][ T3839] ? number+0xb5a/0xf80 [ 468.597416][ T3839] bdi_register_va+0x25b/0x610 [ 468.602626][ T3839] bdi_register+0xd1/0x120 [ 468.607783][ T3839] ? vsnprintf+0x1e1/0x1c70 [ 468.612551][ T3839] ? __device_add_disk+0x552/0x11a0 [ 468.618142][ T3839] ? bdi_register_va+0x610/0x610 [ 468.623079][ T3839] ? __kasan_check_read+0x11/0x20 [ 468.628324][ T3839] ? blk_alloc_devt+0xd7/0x330 [ 468.632991][ T3839] __device_add_disk+0x5de/0x11a0 [ 468.638136][ T3839] ? device_add_disk+0x40/0x40 [ 468.642900][ T3839] ? vsprintf+0x40/0x40 [ 468.647026][ T3839] ? device_initialize+0x1e1/0x420 [ 468.652006][ T3839] device_add_disk+0x2a/0x40 [ 468.656512][ T3839] loop_add+0x580/0x750 [ 468.660592][ T3839] loop_control_ioctl+0x448/0x620 [ 468.665470][ T3839] ? loop_remove+0xb0/0xb0 [ 468.670308][ T3839] ? __fdget_pos+0x289/0x310 [ 468.675022][ T3839] ? ksys_write+0x24f/0x2c0 [ 468.679667][ T3839] ? security_file_ioctl+0x84/0xb0 [ 468.685298][ T3839] ? loop_remove+0xb0/0xb0 [ 468.690052][ T3839] __se_sys_ioctl+0x114/0x190 [ 468.695772][ T3839] __x64_sys_ioctl+0x7b/0x90 [ 468.701239][ T3839] do_syscall_64+0x34/0x70 [ 468.706085][ T3839] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.712865][ T3839] RIP: 0033:0x7f5d44e850f9 [ 468.718227][ T3839] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 468.740070][ T3839] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 468.748744][ T3839] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 468.756724][ T3839] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 468.764800][ T3839] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 468.772865][ T3839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 468.781128][ T3839] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 468.789881][ T3839] debugfs: out of free dentries, can not create directory '7:0' [ 468.860723][ T3840] FAULT_INJECTION: forcing a failure. [ 468.860723][ T3840] name failslab, interval 1, probability 0, space 0, times 0 [ 468.874633][ T3840] CPU: 1 PID: 3840 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 468.886871][ T3840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 468.897918][ T3840] Call Trace: [ 468.901567][ T3840] dump_stack_lvl+0x1e2/0x24b [ 468.906146][ T3840] ? bfq_pos_tree_add_move+0x43b/0x43b [ 468.911866][ T3840] ? __lookup_slow+0x2fe/0x400 [ 468.916993][ T3840] dump_stack+0x15/0x17 [ 468.921774][ T3840] should_fail+0x3c6/0x510 [ 468.926537][ T3840] ? new_inode_pseudo+0x7c/0x220 [ 468.931562][ T3840] __should_failslab+0xa4/0xe0 [ 468.936169][ T3840] should_failslab+0x9/0x20 [ 468.940582][ T3840] kmem_cache_alloc+0x3d/0x2e0 [ 468.945264][ T3840] ? lookup_one_len_common+0x450/0x450 [ 468.951087][ T3840] ? device_create+0x2bd/0x2e0 [ 468.955775][ T3840] new_inode_pseudo+0x7c/0x220 [ 468.960456][ T3840] new_inode+0x28/0x1c0 [ 468.964479][ T3840] ? start_creating+0x1d4/0x2f0 [ 468.969885][ T3840] debugfs_create_dir+0xf4/0x450 [ 468.975948][ T3840] ? number+0xb5a/0xf80 [ 468.980698][ T3840] bdi_register_va+0x25b/0x610 [ 468.985737][ T3840] bdi_register+0xd1/0x120 [ 468.989970][ T3840] ? vsnprintf+0x1e1/0x1c70 [ 468.994622][ T3840] ? __device_add_disk+0x552/0x11a0 [ 469.000277][ T3840] ? bdi_register_va+0x610/0x610 [ 469.005220][ T3840] ? __kasan_check_read+0x11/0x20 [ 469.010164][ T3840] ? blk_alloc_devt+0xd7/0x330 [ 469.016062][ T3840] __device_add_disk+0x5de/0x11a0 [ 469.021900][ T3840] ? device_add_disk+0x40/0x40 [ 469.027251][ T3840] ? vsprintf+0x40/0x40 [ 469.031179][ T3840] ? device_initialize+0x1e1/0x420 [ 469.036561][ T3840] device_add_disk+0x2a/0x40 [ 469.041378][ T3840] loop_add+0x580/0x750 [ 469.045697][ T3840] loop_control_ioctl+0x448/0x620 [ 469.051059][ T3840] ? loop_remove+0xb0/0xb0 [ 469.056449][ T3840] ? __fdget_pos+0x289/0x310 [ 469.061981][ T3840] ? ksys_write+0x24f/0x2c0 [ 469.066407][ T3840] ? security_file_ioctl+0x84/0xb0 [ 469.071523][ T3840] ? loop_remove+0xb0/0xb0 [ 469.076292][ T3840] __se_sys_ioctl+0x114/0x190 [ 469.081965][ T3840] __x64_sys_ioctl+0x7b/0x90 [ 469.086605][ T3840] do_syscall_64+0x34/0x70 [ 469.091513][ T3840] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 469.097658][ T3840] RIP: 0033:0x7f5d44e850f9 [ 469.101913][ T3840] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 469.124132][ T3840] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 469.133148][ T3840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 469.141453][ T3840] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 469.151220][ T3840] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 469.160673][ T3840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 469.169087][ T3840] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 469.179915][ T3840] debugfs: out of free dentries, can not create directory '7:0' [ 469.276948][ T3842] FAULT_INJECTION: forcing a failure. [ 469.276948][ T3842] name failslab, interval 1, probability 0, space 0, times 0 [ 469.289791][ T3842] CPU: 0 PID: 3842 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 469.301775][ T3842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 469.312367][ T3842] Call Trace: [ 469.315587][ T3842] dump_stack_lvl+0x1e2/0x24b [ 469.320654][ T3842] ? bfq_pos_tree_add_move+0x43b/0x43b [ 469.327576][ T3842] dump_stack+0x15/0x17 [ 469.333278][ T3842] should_fail+0x3c6/0x510 [ 469.338542][ T3842] ? security_inode_alloc+0x29/0x120 [ 469.344088][ T3842] __should_failslab+0xa4/0xe0 [ 469.348851][ T3842] should_failslab+0x9/0x20 [ 469.353353][ T3842] kmem_cache_alloc+0x3d/0x2e0 [ 469.358204][ T3842] ? from_kuid_munged+0x7b0/0x7b0 [ 469.363324][ T3842] security_inode_alloc+0x29/0x120 [ 469.368441][ T3842] inode_init_always+0x767/0x9f0 [ 469.373303][ T3842] new_inode_pseudo+0x93/0x220 [ 469.377993][ T3842] new_inode+0x28/0x1c0 [ 469.381989][ T3842] ? start_creating+0x1d4/0x2f0 [ 469.386855][ T3842] debugfs_create_dir+0xf4/0x450 [ 469.391896][ T3842] ? number+0xb5a/0xf80 [ 469.396002][ T3842] bdi_register_va+0x25b/0x610 [ 469.401010][ T3842] bdi_register+0xd1/0x120 [ 469.405406][ T3842] ? vsnprintf+0x1e1/0x1c70 [ 469.410097][ T3842] ? __device_add_disk+0x552/0x11a0 [ 469.415195][ T3842] ? bdi_register_va+0x610/0x610 [ 469.420597][ T3842] ? __kasan_check_read+0x11/0x20 [ 469.425810][ T3842] ? blk_alloc_devt+0xd7/0x330 [ 469.430729][ T3842] __device_add_disk+0x5de/0x11a0 [ 469.435772][ T3842] ? device_add_disk+0x40/0x40 [ 469.440637][ T3842] ? vsprintf+0x40/0x40 [ 469.444612][ T3842] ? device_initialize+0x1e1/0x420 [ 469.449555][ T3842] device_add_disk+0x2a/0x40 [ 469.454414][ T3842] loop_add+0x580/0x750 [ 469.458938][ T3842] loop_control_ioctl+0x448/0x620 [ 469.464622][ T3842] ? loop_remove+0xb0/0xb0 [ 469.469014][ T3842] ? __fdget_pos+0x289/0x310 [ 469.473966][ T3842] ? ksys_write+0x24f/0x2c0 [ 469.478848][ T3842] ? security_file_ioctl+0x84/0xb0 [ 469.485029][ T3842] ? loop_remove+0xb0/0xb0 [ 469.489638][ T3842] __se_sys_ioctl+0x114/0x190 [ 469.494285][ T3842] __x64_sys_ioctl+0x7b/0x90 [ 469.498876][ T3842] do_syscall_64+0x34/0x70 [ 469.503370][ T3842] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 469.509346][ T3842] RIP: 0033:0x7f5d44e850f9 [ 469.513890][ T3842] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 469.534484][ T3842] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 469.543075][ T3842] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 469.551767][ T3842] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 469.560421][ T3842] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 469.569352][ T3842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 469.579222][ T3842] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 469.591159][ T3842] debugfs: out of free dentries, can not create directory '7:0' [ 469.643928][ T3843] FAULT_INJECTION: forcing a failure. [ 469.643928][ T3843] name failslab, interval 1, probability 0, space 0, times 0 [ 469.666032][ T3843] CPU: 1 PID: 3843 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 469.677777][ T3843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 469.689728][ T3843] Call Trace: [ 469.692898][ T3843] dump_stack_lvl+0x1e2/0x24b [ 469.697668][ T3843] ? bfq_pos_tree_add_move+0x43b/0x43b [ 469.703573][ T3843] ? __lookup_slow+0x2fe/0x400 [ 469.708362][ T3843] dump_stack+0x15/0x17 [ 469.712787][ T3843] should_fail+0x3c6/0x510 [ 469.717816][ T3843] ? new_inode_pseudo+0x7c/0x220 [ 469.723601][ T3843] __should_failslab+0xa4/0xe0 [ 469.728714][ T3843] should_failslab+0x9/0x20 [ 469.733681][ T3843] kmem_cache_alloc+0x3d/0x2e0 [ 469.738885][ T3843] ? lookup_one_len_common+0x450/0x450 [ 469.744699][ T3843] ? device_create+0x2bd/0x2e0 [ 469.749822][ T3843] new_inode_pseudo+0x7c/0x220 [ 469.755024][ T3843] new_inode+0x28/0x1c0 [ 469.759410][ T3843] ? start_creating+0x1d4/0x2f0 [ 469.764681][ T3843] debugfs_create_dir+0xf4/0x450 [ 469.770060][ T3843] ? number+0xb5a/0xf80 [ 469.774123][ T3843] bdi_register_va+0x25b/0x610 [ 469.778724][ T3843] bdi_register+0xd1/0x120 [ 469.783233][ T3843] ? vsnprintf+0x1e1/0x1c70 [ 469.787575][ T3843] ? __device_add_disk+0x552/0x11a0 [ 469.792797][ T3843] ? bdi_register_va+0x610/0x610 [ 469.797652][ T3843] ? __kasan_check_read+0x11/0x20 [ 469.802503][ T3843] ? blk_alloc_devt+0xd7/0x330 [ 469.808949][ T3843] __device_add_disk+0x5de/0x11a0 [ 469.814326][ T3843] ? device_add_disk+0x40/0x40 [ 469.819517][ T3843] ? vsprintf+0x40/0x40 [ 469.823761][ T3843] ? device_initialize+0x1e1/0x420 [ 469.829059][ T3843] device_add_disk+0x2a/0x40 [ 469.833761][ T3843] loop_add+0x580/0x750 [ 469.837832][ T3843] loop_control_ioctl+0x448/0x620 [ 469.843055][ T3843] ? loop_remove+0xb0/0xb0 [ 469.847295][ T3843] ? __fdget_pos+0x289/0x310 [ 469.852081][ T3843] ? ksys_write+0x24f/0x2c0 [ 469.856408][ T3843] ? security_file_ioctl+0x84/0xb0 [ 469.861440][ T3843] ? loop_remove+0xb0/0xb0 [ 469.865798][ T3843] __se_sys_ioctl+0x114/0x190 [ 469.870294][ T3843] __x64_sys_ioctl+0x7b/0x90 [ 469.874932][ T3843] do_syscall_64+0x34/0x70 [ 469.879530][ T3843] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 469.885257][ T3843] RIP: 0033:0x7f5d44e850f9 [ 469.890234][ T3843] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 469.914070][ T3843] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 469.923227][ T3843] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 469.932322][ T3843] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 469.941096][ T3843] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 469.949648][ T3843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 469.958536][ T3843] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 469.966686][ T3843] debugfs: out of free dentries, can not create directory '7:0' [ 470.027242][ T3844] FAULT_INJECTION: forcing a failure. [ 470.027242][ T3844] name failslab, interval 1, probability 0, space 0, times 0 [ 470.041067][ T3844] CPU: 1 PID: 3844 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 470.052694][ T3844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 470.063264][ T3844] Call Trace: [ 470.066493][ T3844] dump_stack_lvl+0x1e2/0x24b [ 470.071090][ T3844] ? bfq_pos_tree_add_move+0x43b/0x43b [ 470.076691][ T3844] dump_stack+0x15/0x17 [ 470.081449][ T3844] should_fail+0x3c6/0x510 [ 470.086608][ T3844] ? security_inode_alloc+0x29/0x120 [ 470.092398][ T3844] __should_failslab+0xa4/0xe0 [ 470.097341][ T3844] should_failslab+0x9/0x20 [ 470.102115][ T3844] kmem_cache_alloc+0x3d/0x2e0 [ 470.106798][ T3844] ? from_kuid_munged+0x7b0/0x7b0 [ 470.111834][ T3844] security_inode_alloc+0x29/0x120 [ 470.117144][ T3844] inode_init_always+0x767/0x9f0 [ 470.122735][ T3844] new_inode_pseudo+0x93/0x220 [ 470.127853][ T3844] new_inode+0x28/0x1c0 [ 470.132414][ T3844] ? start_creating+0x1d4/0x2f0 [ 470.138072][ T3844] debugfs_create_dir+0xf4/0x450 [ 470.143098][ T3844] ? number+0xb5a/0xf80 [ 470.147524][ T3844] bdi_register_va+0x25b/0x610 [ 470.152218][ T3844] bdi_register+0xd1/0x120 [ 470.156463][ T3844] ? vsnprintf+0x1e1/0x1c70 [ 470.161057][ T3844] ? __device_add_disk+0x552/0x11a0 [ 470.166097][ T3844] ? bdi_register_va+0x610/0x610 [ 470.170882][ T3844] ? __kasan_check_read+0x11/0x20 [ 470.176142][ T3844] ? blk_alloc_devt+0xd7/0x330 [ 470.180798][ T3844] __device_add_disk+0x5de/0x11a0 [ 470.186268][ T3844] ? device_add_disk+0x40/0x40 [ 470.191391][ T3844] ? vsprintf+0x40/0x40 [ 470.195659][ T3844] ? device_initialize+0x1e1/0x420 [ 470.201247][ T3844] device_add_disk+0x2a/0x40 [ 470.205986][ T3844] loop_add+0x580/0x750 [ 470.210184][ T3844] loop_control_ioctl+0x448/0x620 [ 470.215336][ T3844] ? loop_remove+0xb0/0xb0 [ 470.220717][ T3844] ? __fdget_pos+0x289/0x310 [ 470.225673][ T3844] ? ksys_write+0x24f/0x2c0 [ 470.230233][ T3844] ? security_file_ioctl+0x84/0xb0 [ 470.235804][ T3844] ? loop_remove+0xb0/0xb0 [ 470.241381][ T3844] __se_sys_ioctl+0x114/0x190 [ 470.246551][ T3844] __x64_sys_ioctl+0x7b/0x90 [ 470.250982][ T3844] do_syscall_64+0x34/0x70 [ 470.255236][ T3844] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 470.261325][ T3844] RIP: 0033:0x7f5d44e850f9 [ 470.265575][ T3844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 470.286084][ T3844] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 470.295113][ T3844] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 470.303104][ T3844] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 470.311178][ T3844] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 470.319528][ T3844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 470.328175][ T3844] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 470.338032][ T3844] debugfs: out of free dentries, can not create directory '7:0' [ 470.385463][ T3846] FAULT_INJECTION: forcing a failure. [ 470.385463][ T3846] name failslab, interval 1, probability 0, space 0, times 0 [ 470.402053][ T3846] CPU: 1 PID: 3846 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 470.413357][ T3846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 470.423780][ T3846] Call Trace: [ 470.427062][ T3846] dump_stack_lvl+0x1e2/0x24b [ 470.432191][ T3846] ? bfq_pos_tree_add_move+0x43b/0x43b [ 470.437488][ T3846] ? __lookup_slow+0x2fe/0x400 [ 470.442721][ T3846] dump_stack+0x15/0x17 [ 470.447316][ T3846] should_fail+0x3c6/0x510 [ 470.451641][ T3846] ? new_inode_pseudo+0x7c/0x220 [ 470.456424][ T3846] __should_failslab+0xa4/0xe0 [ 470.461011][ T3846] should_failslab+0x9/0x20 [ 470.465548][ T3846] kmem_cache_alloc+0x3d/0x2e0 [ 470.470496][ T3846] ? lookup_one_len_common+0x450/0x450 [ 470.476267][ T3846] ? device_create+0x2bd/0x2e0 [ 470.482434][ T3846] new_inode_pseudo+0x7c/0x220 [ 470.487442][ T3846] new_inode+0x28/0x1c0 [ 470.491783][ T3846] ? start_creating+0x1d4/0x2f0 [ 470.497223][ T3846] debugfs_create_dir+0xf4/0x450 [ 470.502842][ T3846] ? number+0xb5a/0xf80 [ 470.507284][ T3846] bdi_register_va+0x25b/0x610 [ 470.512835][ T3846] bdi_register+0xd1/0x120 [ 470.518525][ T3846] ? vsnprintf+0x1e1/0x1c70 [ 470.524492][ T3846] ? __device_add_disk+0x552/0x11a0 [ 470.530234][ T3846] ? bdi_register_va+0x610/0x610 [ 470.535398][ T3846] ? __kasan_check_read+0x11/0x20 [ 470.541157][ T3846] ? blk_alloc_devt+0xd7/0x330 [ 470.546037][ T3846] __device_add_disk+0x5de/0x11a0 [ 470.550912][ T3846] ? device_add_disk+0x40/0x40 [ 470.555843][ T3846] ? vsprintf+0x40/0x40 [ 470.560213][ T3846] ? device_initialize+0x1e1/0x420 [ 470.565560][ T3846] device_add_disk+0x2a/0x40 [ 470.570241][ T3846] loop_add+0x580/0x750 [ 470.575190][ T3846] loop_control_ioctl+0x448/0x620 [ 470.585157][ T3846] ? loop_remove+0xb0/0xb0 [ 470.591549][ T3846] ? __fdget_pos+0x289/0x310 [ 470.596984][ T3846] ? ksys_write+0x24f/0x2c0 [ 470.602494][ T3846] ? security_file_ioctl+0x84/0xb0 [ 470.607860][ T3846] ? loop_remove+0xb0/0xb0 [ 470.612749][ T3846] __se_sys_ioctl+0x114/0x190 [ 470.618406][ T3846] __x64_sys_ioctl+0x7b/0x90 [ 470.625426][ T3846] do_syscall_64+0x34/0x70 [ 470.631204][ T3846] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 470.638727][ T3846] RIP: 0033:0x7f5d44e850f9 [ 470.643092][ T3846] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 470.663949][ T3846] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 470.673099][ T3846] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 470.683550][ T3846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 470.693049][ T3846] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 470.703566][ T3846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 470.712010][ T3846] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 470.722579][ T3846] debugfs: out of free dentries, can not create directory '7:0' [ 470.773737][ T3847] FAULT_INJECTION: forcing a failure. [ 470.773737][ T3847] name failslab, interval 1, probability 0, space 0, times 0 [ 470.797117][ T3847] CPU: 0 PID: 3847 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 470.807531][ T3847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 470.819559][ T3847] Call Trace: [ 470.823046][ T3847] dump_stack_lvl+0x1e2/0x24b [ 470.828266][ T3847] ? bfq_pos_tree_add_move+0x43b/0x43b [ 470.834690][ T3847] dump_stack+0x15/0x17 [ 470.839320][ T3847] should_fail+0x3c6/0x510 [ 470.844026][ T3847] ? security_inode_alloc+0x29/0x120 [ 470.849490][ T3847] __should_failslab+0xa4/0xe0 [ 470.855166][ T3847] should_failslab+0x9/0x20 [ 470.859836][ T3847] kmem_cache_alloc+0x3d/0x2e0 [ 470.864558][ T3847] ? from_kuid_munged+0x7b0/0x7b0 [ 470.869787][ T3847] security_inode_alloc+0x29/0x120 [ 470.874967][ T3847] inode_init_always+0x767/0x9f0 [ 470.880238][ T3847] new_inode_pseudo+0x93/0x220 [ 470.886281][ T3847] new_inode+0x28/0x1c0 [ 470.890711][ T3847] ? start_creating+0x1d4/0x2f0 [ 470.896206][ T3847] debugfs_create_dir+0xf4/0x450 [ 470.901209][ T3847] ? number+0xb5a/0xf80 [ 470.905641][ T3847] bdi_register_va+0x25b/0x610 [ 470.910290][ T3847] bdi_register+0xd1/0x120 [ 470.914583][ T3847] ? vsnprintf+0x1e1/0x1c70 [ 470.919181][ T3847] ? __device_add_disk+0x552/0x11a0 [ 470.924497][ T3847] ? bdi_register_va+0x610/0x610 [ 470.929723][ T3847] ? __kasan_check_read+0x11/0x20 [ 470.935080][ T3847] ? blk_alloc_devt+0xd7/0x330 [ 470.940371][ T3847] __device_add_disk+0x5de/0x11a0 [ 470.945795][ T3847] ? device_add_disk+0x40/0x40 [ 470.950520][ T3847] ? vsprintf+0x40/0x40 [ 470.959501][ T3847] ? device_initialize+0x1e1/0x420 [ 470.964796][ T3847] device_add_disk+0x2a/0x40 [ 470.969743][ T3847] loop_add+0x580/0x750 [ 470.974250][ T3847] loop_control_ioctl+0x448/0x620 [ 470.984771][ T3847] ? loop_remove+0xb0/0xb0 [ 470.989450][ T3847] ? __fdget_pos+0x289/0x310 [ 470.994478][ T3847] ? ksys_write+0x24f/0x2c0 [ 470.998916][ T3847] ? security_file_ioctl+0x84/0xb0 [ 471.003955][ T3847] ? loop_remove+0xb0/0xb0 [ 471.008387][ T3847] __se_sys_ioctl+0x114/0x190 [ 471.012910][ T3847] __x64_sys_ioctl+0x7b/0x90 [ 471.017405][ T3847] do_syscall_64+0x34/0x70 [ 471.021918][ T3847] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 471.027729][ T3847] RIP: 0033:0x7f5d44e850f9 [ 471.032501][ T3847] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 471.053233][ T3847] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.061644][ T3847] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 471.069515][ T3847] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 471.077724][ T3847] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 471.085898][ T3847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 471.093881][ T3847] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 471.102122][ T3847] debugfs: out of free dentries, can not create directory '7:0' [ 471.175494][ T3848] FAULT_INJECTION: forcing a failure. [ 471.175494][ T3848] name failslab, interval 1, probability 0, space 0, times 0 [ 471.188323][ T3848] CPU: 1 PID: 3848 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 471.198976][ T3848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 471.209193][ T3848] Call Trace: [ 471.212739][ T3848] dump_stack_lvl+0x1e2/0x24b [ 471.217635][ T3848] ? bfq_pos_tree_add_move+0x43b/0x43b [ 471.223214][ T3848] dump_stack+0x15/0x17 [ 471.227252][ T3848] should_fail+0x3c6/0x510 [ 471.231500][ T3848] ? security_inode_alloc+0x29/0x120 [ 471.236713][ T3848] __should_failslab+0xa4/0xe0 [ 471.241388][ T3848] should_failslab+0x9/0x20 [ 471.246176][ T3848] kmem_cache_alloc+0x3d/0x2e0 [ 471.250813][ T3848] ? from_kuid_munged+0x7b0/0x7b0 [ 471.255991][ T3848] security_inode_alloc+0x29/0x120 [ 471.261166][ T3848] inode_init_always+0x767/0x9f0 [ 471.265914][ T3848] new_inode_pseudo+0x93/0x220 [ 471.270763][ T3848] new_inode+0x28/0x1c0 [ 471.274839][ T3848] ? start_creating+0x1d4/0x2f0 [ 471.279835][ T3848] debugfs_create_dir+0xf4/0x450 [ 471.284597][ T3848] ? number+0xb5a/0xf80 [ 471.288672][ T3848] bdi_register_va+0x25b/0x610 [ 471.293375][ T3848] bdi_register+0xd1/0x120 [ 471.297624][ T3848] ? vsnprintf+0x1e1/0x1c70 [ 471.302965][ T3848] ? __device_add_disk+0x552/0x11a0 [ 471.308256][ T3848] ? bdi_register_va+0x610/0x610 [ 471.313401][ T3848] ? __kasan_check_read+0x11/0x20 [ 471.318728][ T3848] ? blk_alloc_devt+0xd7/0x330 [ 471.323678][ T3848] __device_add_disk+0x5de/0x11a0 [ 471.329052][ T3848] ? device_add_disk+0x40/0x40 [ 471.333613][ T3848] ? vsprintf+0x40/0x40 [ 471.337685][ T3848] ? device_initialize+0x1e1/0x420 [ 471.343077][ T3848] device_add_disk+0x2a/0x40 [ 471.347587][ T3848] loop_add+0x580/0x750 [ 471.351663][ T3848] loop_control_ioctl+0x448/0x620 [ 471.356657][ T3848] ? loop_remove+0xb0/0xb0 [ 471.360988][ T3848] ? __fdget_pos+0x289/0x310 [ 471.365595][ T3848] ? ksys_write+0x24f/0x2c0 [ 471.370110][ T3848] ? security_file_ioctl+0x84/0xb0 [ 471.375153][ T3848] ? loop_remove+0xb0/0xb0 [ 471.379588][ T3848] __se_sys_ioctl+0x114/0x190 [ 471.384474][ T3848] __x64_sys_ioctl+0x7b/0x90 [ 471.389975][ T3848] do_syscall_64+0x34/0x70 [ 471.394399][ T3848] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 471.400558][ T3848] RIP: 0033:0x7f5d44e850f9 [ 471.405078][ T3848] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 471.427767][ T3848] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.437433][ T3848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 471.445403][ T3848] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 471.453407][ T3848] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 471.461647][ T3848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 471.469683][ T3848] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 471.480873][ T3848] debugfs: out of free dentries, can not create directory '7:0' [ 471.542903][ T3850] FAULT_INJECTION: forcing a failure. [ 471.542903][ T3850] name failslab, interval 1, probability 0, space 0, times 0 [ 471.556343][ T3850] CPU: 0 PID: 3850 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 471.567883][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 471.578183][ T3850] Call Trace: [ 471.581490][ T3850] dump_stack_lvl+0x1e2/0x24b [ 471.586175][ T3850] ? bfq_pos_tree_add_move+0x43b/0x43b [ 471.591859][ T3850] dump_stack+0x15/0x17 [ 471.596160][ T3850] should_fail+0x3c6/0x510 [ 471.600594][ T3850] ? security_inode_alloc+0x29/0x120 [ 471.606195][ T3850] __should_failslab+0xa4/0xe0 [ 471.612045][ T3850] should_failslab+0x9/0x20 [ 471.616774][ T3850] kmem_cache_alloc+0x3d/0x2e0 [ 471.621925][ T3850] ? from_kuid_munged+0x7b0/0x7b0 [ 471.627164][ T3850] security_inode_alloc+0x29/0x120 [ 471.633090][ T3850] inode_init_always+0x767/0x9f0 [ 471.638007][ T3850] new_inode_pseudo+0x93/0x220 [ 471.643548][ T3850] new_inode+0x28/0x1c0 [ 471.647666][ T3850] ? start_creating+0x1d4/0x2f0 [ 471.652625][ T3850] debugfs_create_dir+0xf4/0x450 [ 471.657481][ T3850] ? number+0xb5a/0xf80 [ 471.661583][ T3850] bdi_register_va+0x25b/0x610 [ 471.666344][ T3850] bdi_register+0xd1/0x120 [ 471.670761][ T3850] ? vsnprintf+0x1e1/0x1c70 [ 471.675710][ T3850] ? __device_add_disk+0x552/0x11a0 [ 471.682822][ T3850] ? bdi_register_va+0x610/0x610 [ 471.688016][ T3850] ? __kasan_check_read+0x11/0x20 [ 471.693152][ T3850] ? blk_alloc_devt+0xd7/0x330 [ 471.697907][ T3850] __device_add_disk+0x5de/0x11a0 [ 471.703239][ T3850] ? device_add_disk+0x40/0x40 [ 471.708996][ T3850] ? vsprintf+0x40/0x40 [ 471.713863][ T3850] ? device_initialize+0x1e1/0x420 [ 471.719747][ T3850] device_add_disk+0x2a/0x40 [ 471.725055][ T3850] loop_add+0x580/0x750 [ 471.729652][ T3850] loop_control_ioctl+0x448/0x620 [ 471.735166][ T3850] ? loop_remove+0xb0/0xb0 [ 471.739565][ T3850] ? __fdget_pos+0x289/0x310 [ 471.744398][ T3850] ? ksys_write+0x24f/0x2c0 [ 471.748821][ T3850] ? security_file_ioctl+0x84/0xb0 [ 471.754041][ T3850] ? loop_remove+0xb0/0xb0 [ 471.758896][ T3850] __se_sys_ioctl+0x114/0x190 [ 471.763526][ T3850] __x64_sys_ioctl+0x7b/0x90 [ 471.768113][ T3850] do_syscall_64+0x34/0x70 [ 471.772537][ T3850] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 471.778729][ T3850] RIP: 0033:0x7f5d44e850f9 [ 471.783290][ T3850] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 471.804534][ T3850] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.813075][ T3850] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 471.821042][ T3850] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 471.829468][ T3850] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 471.837610][ T3850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 471.845599][ T3850] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 471.853933][ T3850] debugfs: out of free dentries, can not create directory '7:0' [ 471.905002][ T3851] FAULT_INJECTION: forcing a failure. [ 471.905002][ T3851] name failslab, interval 1, probability 0, space 0, times 0 [ 471.918073][ T3851] CPU: 0 PID: 3851 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 471.930420][ T3851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 471.941267][ T3851] Call Trace: [ 471.944490][ T3851] dump_stack_lvl+0x1e2/0x24b [ 471.949255][ T3851] ? bfq_pos_tree_add_move+0x43b/0x43b [ 471.954723][ T3851] dump_stack+0x15/0x17 [ 471.959148][ T3851] should_fail+0x3c6/0x510 [ 471.963697][ T3851] ? security_inode_alloc+0x29/0x120 [ 471.969472][ T3851] __should_failslab+0xa4/0xe0 [ 471.974201][ T3851] should_failslab+0x9/0x20 [ 471.978799][ T3851] kmem_cache_alloc+0x3d/0x2e0 [ 471.984028][ T3851] ? from_kuid_munged+0x7b0/0x7b0 [ 471.989319][ T3851] security_inode_alloc+0x29/0x120 [ 471.994609][ T3851] inode_init_always+0x767/0x9f0 [ 471.999976][ T3851] new_inode_pseudo+0x93/0x220 [ 472.005581][ T3851] new_inode+0x28/0x1c0 [ 472.009946][ T3851] ? start_creating+0x1d4/0x2f0 [ 472.014618][ T3851] debugfs_create_dir+0xf4/0x450 [ 472.019468][ T3851] ? number+0xb5a/0xf80 [ 472.023656][ T3851] bdi_register_va+0x25b/0x610 [ 472.028507][ T3851] bdi_register+0xd1/0x120 [ 472.033024][ T3851] ? vsnprintf+0x1e1/0x1c70 [ 472.037534][ T3851] ? __device_add_disk+0x552/0x11a0 [ 472.042991][ T3851] ? bdi_register_va+0x610/0x610 [ 472.047847][ T3851] ? __kasan_check_read+0x11/0x20 [ 472.052797][ T3851] ? blk_alloc_devt+0xd7/0x330 [ 472.057766][ T3851] __device_add_disk+0x5de/0x11a0 [ 472.062942][ T3851] ? device_add_disk+0x40/0x40 [ 472.067966][ T3851] ? vsprintf+0x40/0x40 [ 472.072168][ T3851] ? device_initialize+0x1e1/0x420 [ 472.077306][ T3851] device_add_disk+0x2a/0x40 [ 472.082122][ T3851] loop_add+0x580/0x750 [ 472.086430][ T3851] loop_control_ioctl+0x448/0x620 [ 472.091752][ T3851] ? loop_remove+0xb0/0xb0 [ 472.096521][ T3851] ? __fdget_pos+0x289/0x310 [ 472.101130][ T3851] ? ksys_write+0x24f/0x2c0 [ 472.105541][ T3851] ? security_file_ioctl+0x84/0xb0 [ 472.110577][ T3851] ? loop_remove+0xb0/0xb0 [ 472.115011][ T3851] __se_sys_ioctl+0x114/0x190 [ 472.119979][ T3851] __x64_sys_ioctl+0x7b/0x90 [ 472.124530][ T3851] do_syscall_64+0x34/0x70 [ 472.128879][ T3851] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 472.134676][ T3851] RIP: 0033:0x7f5d44e850f9 [ 472.139069][ T3851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 472.159516][ T3851] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 472.167720][ T3851] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 472.176063][ T3851] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 472.185185][ T3851] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 472.194043][ T3851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 472.202402][ T3851] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 472.211929][ T3851] debugfs: out of free dentries, can not create directory '7:0' [ 472.283870][ T3852] FAULT_INJECTION: forcing a failure. [ 472.283870][ T3852] name failslab, interval 1, probability 0, space 0, times 0 [ 472.312121][ T3852] CPU: 1 PID: 3852 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 472.323438][ T3852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 472.334153][ T3852] Call Trace: [ 472.337282][ T3852] dump_stack_lvl+0x1e2/0x24b [ 472.342152][ T3852] ? bfq_pos_tree_add_move+0x43b/0x43b [ 472.348051][ T3852] dump_stack+0x15/0x17 [ 472.352110][ T3852] should_fail+0x3c6/0x510 [ 472.356536][ T3852] ? security_inode_alloc+0x29/0x120 [ 472.362184][ T3852] __should_failslab+0xa4/0xe0 [ 472.366869][ T3852] should_failslab+0x9/0x20 [ 472.371708][ T3852] kmem_cache_alloc+0x3d/0x2e0 [ 472.376260][ T3852] ? from_kuid_munged+0x7b0/0x7b0 [ 472.381216][ T3852] security_inode_alloc+0x29/0x120 [ 472.386674][ T3852] inode_init_always+0x767/0x9f0 [ 472.391606][ T3852] new_inode_pseudo+0x93/0x220 [ 472.396352][ T3852] new_inode+0x28/0x1c0 [ 472.400642][ T3852] ? start_creating+0x1d4/0x2f0 [ 472.405908][ T3852] debugfs_create_dir+0xf4/0x450 [ 472.410771][ T3852] ? number+0xb5a/0xf80 [ 472.414776][ T3852] bdi_register_va+0x25b/0x610 [ 472.419552][ T3852] bdi_register+0xd1/0x120 [ 472.424461][ T3852] ? vsnprintf+0x1e1/0x1c70 [ 472.429051][ T3852] ? __device_add_disk+0x552/0x11a0 [ 472.434563][ T3852] ? bdi_register_va+0x610/0x610 [ 472.439767][ T3852] ? __kasan_check_read+0x11/0x20 [ 472.445249][ T3852] ? blk_alloc_devt+0xd7/0x330 [ 472.450493][ T3852] __device_add_disk+0x5de/0x11a0 [ 472.456195][ T3852] ? device_add_disk+0x40/0x40 [ 472.461386][ T3852] ? vsprintf+0x40/0x40 [ 472.465674][ T3852] ? device_initialize+0x1e1/0x420 [ 472.471351][ T3852] device_add_disk+0x2a/0x40 [ 472.475956][ T3852] loop_add+0x580/0x750 [ 472.480201][ T3852] loop_control_ioctl+0x448/0x620 [ 472.486839][ T3852] ? loop_remove+0xb0/0xb0 [ 472.491172][ T3852] ? __fdget_pos+0x289/0x310 [ 472.496221][ T3852] ? ksys_write+0x24f/0x2c0 [ 472.500903][ T3852] ? security_file_ioctl+0x84/0xb0 [ 472.506055][ T3852] ? loop_remove+0xb0/0xb0 [ 472.511795][ T3852] __se_sys_ioctl+0x114/0x190 [ 472.516993][ T3852] __x64_sys_ioctl+0x7b/0x90 [ 472.521776][ T3852] do_syscall_64+0x34/0x70 [ 472.526505][ T3852] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 472.532459][ T3852] RIP: 0033:0x7f5d44e850f9 [ 472.537519][ T3852] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 472.560059][ T3852] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 472.570168][ T3852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 472.583019][ T3852] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 472.598375][ T3852] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 472.608516][ T3852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 472.618407][ T3852] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 472.628957][ T3852] debugfs: out of free dentries, can not create directory '7:0' [ 472.685907][ T3854] FAULT_INJECTION: forcing a failure. [ 472.685907][ T3854] name failslab, interval 1, probability 0, space 0, times 0 [ 472.699783][ T3854] CPU: 1 PID: 3854 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 472.711972][ T3854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 472.723376][ T3854] Call Trace: [ 472.726678][ T3854] dump_stack_lvl+0x1e2/0x24b [ 472.731468][ T3854] ? bfq_pos_tree_add_move+0x43b/0x43b [ 472.736983][ T3854] dump_stack+0x15/0x17 [ 472.741316][ T3854] should_fail+0x3c6/0x510 [ 472.745673][ T3854] ? security_inode_alloc+0x29/0x120 [ 472.751043][ T3854] __should_failslab+0xa4/0xe0 [ 472.756596][ T3854] should_failslab+0x9/0x20 [ 472.761264][ T3854] kmem_cache_alloc+0x3d/0x2e0 [ 472.766188][ T3854] ? from_kuid_munged+0x7b0/0x7b0 [ 472.772320][ T3854] security_inode_alloc+0x29/0x120 [ 472.777901][ T3854] inode_init_always+0x767/0x9f0 [ 472.783678][ T3854] new_inode_pseudo+0x93/0x220 [ 472.789051][ T3854] new_inode+0x28/0x1c0 [ 472.793418][ T3854] ? start_creating+0x1d4/0x2f0 [ 472.798191][ T3854] debugfs_create_dir+0xf4/0x450 [ 472.804201][ T3854] ? number+0xb5a/0xf80 [ 472.808583][ T3854] bdi_register_va+0x25b/0x610 [ 472.813292][ T3854] bdi_register+0xd1/0x120 [ 472.818429][ T3854] ? vsnprintf+0x1e1/0x1c70 [ 472.823493][ T3854] ? __device_add_disk+0x552/0x11a0 [ 472.829000][ T3854] ? bdi_register_va+0x610/0x610 [ 472.834562][ T3854] ? __kasan_check_read+0x11/0x20 [ 472.840359][ T3854] ? blk_alloc_devt+0xd7/0x330 [ 472.845299][ T3854] __device_add_disk+0x5de/0x11a0 [ 472.850386][ T3854] ? device_add_disk+0x40/0x40 [ 472.855284][ T3854] ? vsprintf+0x40/0x40 [ 472.859722][ T3854] ? device_initialize+0x1e1/0x420 [ 472.865007][ T3854] device_add_disk+0x2a/0x40 [ 472.869860][ T3854] loop_add+0x580/0x750 [ 472.874785][ T3854] loop_control_ioctl+0x448/0x620 [ 472.880568][ T3854] ? loop_remove+0xb0/0xb0 [ 472.885022][ T3854] ? __fdget_pos+0x289/0x310 [ 472.889763][ T3854] ? ksys_write+0x24f/0x2c0 [ 472.894686][ T3854] ? security_file_ioctl+0x84/0xb0 [ 472.899784][ T3854] ? loop_remove+0xb0/0xb0 [ 472.904146][ T3854] __se_sys_ioctl+0x114/0x190 [ 472.909470][ T3854] __x64_sys_ioctl+0x7b/0x90 [ 472.914486][ T3854] do_syscall_64+0x34/0x70 [ 472.918725][ T3854] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 472.924709][ T3854] RIP: 0033:0x7f5d44e850f9 [ 472.929833][ T3854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 472.953052][ T3854] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 472.962036][ T3854] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 472.970776][ T3854] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 472.979041][ T3854] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 472.988644][ T3854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 472.997143][ T3854] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 473.006441][ T3854] debugfs: out of free dentries, can not create directory '7:0' [ 473.082514][ T3855] FAULT_INJECTION: forcing a failure. [ 473.082514][ T3855] name failslab, interval 1, probability 0, space 0, times 0 [ 473.096186][ T3855] CPU: 0 PID: 3855 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 473.106799][ T3855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 473.116959][ T3855] Call Trace: [ 473.120185][ T3855] dump_stack_lvl+0x1e2/0x24b [ 473.125056][ T3855] ? bfq_pos_tree_add_move+0x43b/0x43b [ 473.130435][ T3855] dump_stack+0x15/0x17 [ 473.134422][ T3855] should_fail+0x3c6/0x510 [ 473.138673][ T3855] ? security_inode_alloc+0x29/0x120 [ 473.144250][ T3855] __should_failslab+0xa4/0xe0 [ 473.149001][ T3855] should_failslab+0x9/0x20 [ 473.154032][ T3855] kmem_cache_alloc+0x3d/0x2e0 [ 473.158987][ T3855] ? from_kuid_munged+0x7b0/0x7b0 [ 473.163922][ T3855] security_inode_alloc+0x29/0x120 [ 473.169074][ T3855] inode_init_always+0x767/0x9f0 [ 473.174016][ T3855] new_inode_pseudo+0x93/0x220 [ 473.179312][ T3855] new_inode+0x28/0x1c0 [ 473.183486][ T3855] ? start_creating+0x1d4/0x2f0 [ 473.188674][ T3855] debugfs_create_dir+0xf4/0x450 [ 473.193769][ T3855] ? number+0xb5a/0xf80 [ 473.198051][ T3855] bdi_register_va+0x25b/0x610 [ 473.202884][ T3855] bdi_register+0xd1/0x120 [ 473.207959][ T3855] ? vsnprintf+0x1e1/0x1c70 [ 473.213035][ T3855] ? __device_add_disk+0x552/0x11a0 [ 473.218549][ T3855] ? bdi_register_va+0x610/0x610 [ 473.223390][ T3855] ? __kasan_check_read+0x11/0x20 [ 473.228328][ T3855] ? blk_alloc_devt+0xd7/0x330 [ 473.232921][ T3855] __device_add_disk+0x5de/0x11a0 [ 473.237805][ T3855] ? device_add_disk+0x40/0x40 [ 473.242567][ T3855] ? vsprintf+0x40/0x40 [ 473.246835][ T3855] ? device_initialize+0x1e1/0x420 [ 473.251768][ T3855] device_add_disk+0x2a/0x40 [ 473.256192][ T3855] loop_add+0x580/0x750 [ 473.260371][ T3855] loop_control_ioctl+0x448/0x620 [ 473.265312][ T3855] ? loop_remove+0xb0/0xb0 [ 473.269654][ T3855] ? __fdget_pos+0x289/0x310 [ 473.274352][ T3855] ? ksys_write+0x24f/0x2c0 [ 473.278961][ T3855] ? security_file_ioctl+0x84/0xb0 [ 473.285005][ T3855] ? loop_remove+0xb0/0xb0 [ 473.289413][ T3855] __se_sys_ioctl+0x114/0x190 [ 473.293920][ T3855] __x64_sys_ioctl+0x7b/0x90 [ 473.298779][ T3855] do_syscall_64+0x34/0x70 [ 473.303472][ T3855] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 473.309820][ T3855] RIP: 0033:0x7f5d44e850f9 [ 473.314752][ T3855] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 473.336682][ T3855] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 473.345562][ T3855] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 473.353659][ T3855] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 473.361636][ T3855] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 473.369991][ T3855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 473.378068][ T3855] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 473.386596][ T3855] debugfs: out of free dentries, can not create directory '7:0' [ 473.447270][ T3857] FAULT_INJECTION: forcing a failure. [ 473.447270][ T3857] name failslab, interval 1, probability 0, space 0, times 0 [ 473.460521][ T3857] CPU: 0 PID: 3857 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 473.471088][ T3857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 473.481581][ T3857] Call Trace: [ 473.485004][ T3857] dump_stack_lvl+0x1e2/0x24b [ 473.489796][ T3857] ? bfq_pos_tree_add_move+0x43b/0x43b [ 473.495095][ T3857] dump_stack+0x15/0x17 [ 473.499341][ T3857] should_fail+0x3c6/0x510 [ 473.503696][ T3857] ? security_inode_alloc+0x29/0x120 [ 473.509388][ T3857] __should_failslab+0xa4/0xe0 [ 473.514334][ T3857] should_failslab+0x9/0x20 [ 473.519749][ T3857] kmem_cache_alloc+0x3d/0x2e0 [ 473.524804][ T3857] ? from_kuid_munged+0x7b0/0x7b0 [ 473.529816][ T3857] security_inode_alloc+0x29/0x120 [ 473.534950][ T3857] inode_init_always+0x767/0x9f0 [ 473.539710][ T3857] new_inode_pseudo+0x93/0x220 [ 473.544552][ T3857] new_inode+0x28/0x1c0 [ 473.548529][ T3857] ? start_creating+0x1d4/0x2f0 [ 473.553261][ T3857] debugfs_create_dir+0xf4/0x450 [ 473.558101][ T3857] ? number+0xb5a/0xf80 [ 473.562351][ T3857] bdi_register_va+0x25b/0x610 [ 473.567334][ T3857] bdi_register+0xd1/0x120 [ 473.571746][ T3857] ? vsnprintf+0x1e1/0x1c70 [ 473.576641][ T3857] ? __device_add_disk+0x552/0x11a0 [ 473.582599][ T3857] ? bdi_register_va+0x610/0x610 [ 473.587428][ T3857] ? __kasan_check_read+0x11/0x20 [ 473.593094][ T3857] ? blk_alloc_devt+0xd7/0x330 [ 473.598888][ T3857] __device_add_disk+0x5de/0x11a0 [ 473.604283][ T3857] ? device_add_disk+0x40/0x40 [ 473.608960][ T3857] ? vsprintf+0x40/0x40 [ 473.613073][ T3857] ? device_initialize+0x1e1/0x420 [ 473.619291][ T3857] device_add_disk+0x2a/0x40 [ 473.624145][ T3857] loop_add+0x580/0x750 [ 473.628236][ T3857] loop_control_ioctl+0x448/0x620 [ 473.633364][ T3857] ? loop_remove+0xb0/0xb0 [ 473.637624][ T3857] ? __fdget_pos+0x289/0x310 [ 473.642119][ T3857] ? ksys_write+0x24f/0x2c0 [ 473.647188][ T3857] ? security_file_ioctl+0x84/0xb0 [ 473.652482][ T3857] ? loop_remove+0xb0/0xb0 [ 473.656819][ T3857] __se_sys_ioctl+0x114/0x190 [ 473.661550][ T3857] __x64_sys_ioctl+0x7b/0x90 [ 473.665938][ T3857] do_syscall_64+0x34/0x70 [ 473.670873][ T3857] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 473.677149][ T3857] RIP: 0033:0x7f5d44e850f9 [ 473.681523][ T3857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 473.703170][ T3857] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 473.712822][ T3857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 473.721304][ T3857] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 473.729974][ T3857] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 473.738093][ T3857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 473.746285][ T3857] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 473.758331][ T3857] debugfs: out of free dentries, can not create directory '7:0' [ 473.834970][ T3858] FAULT_INJECTION: forcing a failure. [ 473.834970][ T3858] name failslab, interval 1, probability 0, space 0, times 0 [ 473.848607][ T3858] CPU: 1 PID: 3858 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 473.859017][ T3858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 473.869574][ T3858] Call Trace: [ 473.872734][ T3858] dump_stack_lvl+0x1e2/0x24b [ 473.878729][ T3858] ? bfq_pos_tree_add_move+0x43b/0x43b [ 473.884565][ T3858] ? __lookup_slow+0x2fe/0x400 [ 473.889701][ T3858] dump_stack+0x15/0x17 [ 473.893797][ T3858] should_fail+0x3c6/0x510 [ 473.898569][ T3858] ? new_inode_pseudo+0x7c/0x220 [ 473.903537][ T3858] __should_failslab+0xa4/0xe0 [ 473.908946][ T3858] should_failslab+0x9/0x20 [ 473.913941][ T3858] kmem_cache_alloc+0x3d/0x2e0 [ 473.918977][ T3858] ? lookup_one_len_common+0x450/0x450 [ 473.924460][ T3858] ? device_create+0x2bd/0x2e0 [ 473.929236][ T3858] new_inode_pseudo+0x7c/0x220 [ 473.934303][ T3858] new_inode+0x28/0x1c0 [ 473.938700][ T3858] ? start_creating+0x1d4/0x2f0 [ 473.943678][ T3858] debugfs_create_dir+0xf4/0x450 [ 473.948611][ T3858] ? number+0xb5a/0xf80 [ 473.953191][ T3858] bdi_register_va+0x25b/0x610 [ 473.958024][ T3858] bdi_register+0xd1/0x120 [ 473.962567][ T3858] ? vsnprintf+0x1e1/0x1c70 [ 473.967163][ T3858] ? __device_add_disk+0x552/0x11a0 [ 473.972304][ T3858] ? bdi_register_va+0x610/0x610 [ 473.977585][ T3858] ? __kasan_check_read+0x11/0x20 [ 473.983612][ T3858] ? blk_alloc_devt+0xd7/0x330 [ 473.988355][ T3858] __device_add_disk+0x5de/0x11a0 [ 473.994242][ T3858] ? device_add_disk+0x40/0x40 [ 473.999358][ T3858] ? vsprintf+0x40/0x40 [ 474.003577][ T3858] ? device_initialize+0x1e1/0x420 [ 474.008695][ T3858] device_add_disk+0x2a/0x40 [ 474.013543][ T3858] loop_add+0x580/0x750 [ 474.017482][ T3858] loop_control_ioctl+0x448/0x620 [ 474.022694][ T3858] ? loop_remove+0xb0/0xb0 [ 474.027279][ T3858] ? __fdget_pos+0x289/0x310 [ 474.031965][ T3858] ? ksys_write+0x24f/0x2c0 [ 474.037102][ T3858] ? security_file_ioctl+0x84/0xb0 [ 474.042976][ T3858] ? loop_remove+0xb0/0xb0 [ 474.047663][ T3858] __se_sys_ioctl+0x114/0x190 [ 474.053151][ T3858] __x64_sys_ioctl+0x7b/0x90 [ 474.057952][ T3858] do_syscall_64+0x34/0x70 [ 474.062695][ T3858] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.069180][ T3858] RIP: 0033:0x7f5d44e850f9 [ 474.074041][ T3858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 474.096843][ T3858] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 474.105689][ T3858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 474.114707][ T3858] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 474.123241][ T3858] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 474.131660][ T3858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 474.139878][ T3858] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 474.151527][ T3858] debugfs: out of free dentries, can not create directory '7:0' [ 474.205127][ T3859] FAULT_INJECTION: forcing a failure. [ 474.205127][ T3859] name failslab, interval 1, probability 0, space 0, times 0 [ 474.218617][ T3859] CPU: 1 PID: 3859 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 474.229363][ T3859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 474.240386][ T3859] Call Trace: [ 474.243527][ T3859] dump_stack_lvl+0x1e2/0x24b [ 474.248108][ T3859] ? bfq_pos_tree_add_move+0x43b/0x43b [ 474.253403][ T3859] dump_stack+0x15/0x17 [ 474.257561][ T3859] should_fail+0x3c6/0x510 [ 474.262312][ T3859] ? security_inode_alloc+0x29/0x120 [ 474.267441][ T3859] __should_failslab+0xa4/0xe0 [ 474.272716][ T3859] should_failslab+0x9/0x20 [ 474.277426][ T3859] kmem_cache_alloc+0x3d/0x2e0 [ 474.282282][ T3859] ? from_kuid_munged+0x7b0/0x7b0 [ 474.287932][ T3859] security_inode_alloc+0x29/0x120 [ 474.293745][ T3859] inode_init_always+0x767/0x9f0 [ 474.298621][ T3859] new_inode_pseudo+0x93/0x220 [ 474.303505][ T3859] new_inode+0x28/0x1c0 [ 474.308330][ T3859] ? start_creating+0x1d4/0x2f0 [ 474.313824][ T3859] debugfs_create_dir+0xf4/0x450 [ 474.318882][ T3859] ? number+0xb5a/0xf80 [ 474.323166][ T3859] bdi_register_va+0x25b/0x610 [ 474.328131][ T3859] bdi_register+0xd1/0x120 [ 474.333832][ T3859] ? vsnprintf+0x1e1/0x1c70 [ 474.338916][ T3859] ? __device_add_disk+0x552/0x11a0 [ 474.345972][ T3859] ? bdi_register_va+0x610/0x610 [ 474.350706][ T3859] ? __kasan_check_read+0x11/0x20 [ 474.355743][ T3859] ? blk_alloc_devt+0xd7/0x330 [ 474.360544][ T3859] __device_add_disk+0x5de/0x11a0 [ 474.365989][ T3859] ? device_add_disk+0x40/0x40 [ 474.371189][ T3859] ? vsprintf+0x40/0x40 [ 474.375276][ T3859] ? device_initialize+0x1e1/0x420 [ 474.380486][ T3859] device_add_disk+0x2a/0x40 [ 474.385021][ T3859] loop_add+0x580/0x750 [ 474.389015][ T3859] loop_control_ioctl+0x448/0x620 [ 474.394439][ T3859] ? loop_remove+0xb0/0xb0 [ 474.399127][ T3859] ? __fdget_pos+0x289/0x310 [ 474.403668][ T3859] ? ksys_write+0x24f/0x2c0 [ 474.408065][ T3859] ? security_file_ioctl+0x84/0xb0 [ 474.415258][ T3859] ? loop_remove+0xb0/0xb0 [ 474.419675][ T3859] __se_sys_ioctl+0x114/0x190 [ 474.424904][ T3859] __x64_sys_ioctl+0x7b/0x90 [ 474.429661][ T3859] do_syscall_64+0x34/0x70 [ 474.434779][ T3859] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.441208][ T3859] RIP: 0033:0x7f5d44e850f9 [ 474.445448][ T3859] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 474.465671][ T3859] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 474.474012][ T3859] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 474.484762][ T3859] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 474.493054][ T3859] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 474.502249][ T3859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 474.510924][ T3859] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 474.522749][ T3859] debugfs: out of free dentries, can not create directory '7:0' [ 474.575821][ T3861] FAULT_INJECTION: forcing a failure. [ 474.575821][ T3861] name failslab, interval 1, probability 0, space 0, times 0 [ 474.589303][ T3861] CPU: 0 PID: 3861 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 474.600059][ T3861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 474.611402][ T3861] Call Trace: [ 474.614546][ T3861] dump_stack_lvl+0x1e2/0x24b [ 474.620019][ T3861] ? bfq_pos_tree_add_move+0x43b/0x43b [ 474.625651][ T3861] ? __lookup_slow+0x2fe/0x400 [ 474.630250][ T3861] dump_stack+0x15/0x17 [ 474.634534][ T3861] should_fail+0x3c6/0x510 [ 474.639457][ T3861] ? new_inode_pseudo+0x7c/0x220 [ 474.644724][ T3861] __should_failslab+0xa4/0xe0 [ 474.649545][ T3861] should_failslab+0x9/0x20 [ 474.654517][ T3861] kmem_cache_alloc+0x3d/0x2e0 [ 474.659856][ T3861] ? lookup_one_len_common+0x450/0x450 [ 474.665591][ T3861] ? device_create+0x2bd/0x2e0 [ 474.670906][ T3861] new_inode_pseudo+0x7c/0x220 [ 474.676237][ T3861] new_inode+0x28/0x1c0 [ 474.680781][ T3861] ? start_creating+0x1d4/0x2f0 [ 474.685878][ T3861] debugfs_create_dir+0xf4/0x450 [ 474.690742][ T3861] ? number+0xb5a/0xf80 [ 474.694930][ T3861] bdi_register_va+0x25b/0x610 [ 474.700306][ T3861] bdi_register+0xd1/0x120 [ 474.705198][ T3861] ? vsnprintf+0x1e1/0x1c70 [ 474.709853][ T3861] ? __device_add_disk+0x552/0x11a0 [ 474.716069][ T3861] ? bdi_register_va+0x610/0x610 [ 474.722605][ T3861] ? __kasan_check_read+0x11/0x20 [ 474.727806][ T3861] ? blk_alloc_devt+0xd7/0x330 [ 474.732923][ T3861] __device_add_disk+0x5de/0x11a0 [ 474.738291][ T3861] ? device_add_disk+0x40/0x40 [ 474.743120][ T3861] ? vsprintf+0x40/0x40 [ 474.747944][ T3861] ? device_initialize+0x1e1/0x420 [ 474.753137][ T3861] device_add_disk+0x2a/0x40 [ 474.758300][ T3861] loop_add+0x580/0x750 [ 474.762323][ T3861] loop_control_ioctl+0x448/0x620 [ 474.768394][ T3861] ? loop_remove+0xb0/0xb0 [ 474.775369][ T3861] ? __fdget_pos+0x289/0x310 [ 474.781115][ T3861] ? ksys_write+0x24f/0x2c0 [ 474.786628][ T3861] ? security_file_ioctl+0x84/0xb0 [ 474.791737][ T3861] ? loop_remove+0xb0/0xb0 [ 474.796075][ T3861] __se_sys_ioctl+0x114/0x190 [ 474.801813][ T3861] __x64_sys_ioctl+0x7b/0x90 [ 474.806831][ T3861] do_syscall_64+0x34/0x70 [ 474.811727][ T3861] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.818698][ T3861] RIP: 0033:0x7f5d44e850f9 [ 474.823690][ T3861] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 474.846069][ T3861] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 474.854657][ T3861] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 474.862980][ T3861] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 474.870973][ T3861] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 474.879443][ T3861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 474.888028][ T3861] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 474.896082][ T3861] debugfs: out of free dentries, can not create directory '7:0' [ 474.945920][ T3862] FAULT_INJECTION: forcing a failure. [ 474.945920][ T3862] name failslab, interval 1, probability 0, space 0, times 0 [ 474.959532][ T3862] CPU: 0 PID: 3862 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 474.970381][ T3862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 474.981140][ T3862] Call Trace: [ 474.984361][ T3862] dump_stack_lvl+0x1e2/0x24b [ 474.988995][ T3862] ? bfq_pos_tree_add_move+0x43b/0x43b [ 474.994387][ T3862] dump_stack+0x15/0x17 [ 474.998353][ T3862] should_fail+0x3c6/0x510 [ 475.002787][ T3862] ? security_inode_alloc+0x29/0x120 [ 475.007995][ T3862] __should_failslab+0xa4/0xe0 [ 475.013109][ T3862] should_failslab+0x9/0x20 [ 475.017703][ T3862] kmem_cache_alloc+0x3d/0x2e0 [ 475.022426][ T3862] ? from_kuid_munged+0x7b0/0x7b0 [ 475.027754][ T3862] security_inode_alloc+0x29/0x120 [ 475.033229][ T3862] inode_init_always+0x767/0x9f0 [ 475.038856][ T3862] new_inode_pseudo+0x93/0x220 [ 475.043791][ T3862] new_inode+0x28/0x1c0 [ 475.048141][ T3862] ? start_creating+0x1d4/0x2f0 [ 475.053388][ T3862] debugfs_create_dir+0xf4/0x450 [ 475.058449][ T3862] ? number+0xb5a/0xf80 [ 475.062652][ T3862] bdi_register_va+0x25b/0x610 [ 475.067331][ T3862] bdi_register+0xd1/0x120 [ 475.071584][ T3862] ? vsnprintf+0x1e1/0x1c70 [ 475.075918][ T3862] ? __device_add_disk+0x552/0x11a0 [ 475.081237][ T3862] ? bdi_register_va+0x610/0x610 [ 475.086249][ T3862] ? __kasan_check_read+0x11/0x20 [ 475.091349][ T3862] ? blk_alloc_devt+0xd7/0x330 [ 475.096002][ T3862] __device_add_disk+0x5de/0x11a0 [ 475.101910][ T3862] ? device_add_disk+0x40/0x40 [ 475.106909][ T3862] ? vsprintf+0x40/0x40 [ 475.111320][ T3862] ? device_initialize+0x1e1/0x420 [ 475.116793][ T3862] device_add_disk+0x2a/0x40 [ 475.121537][ T3862] loop_add+0x580/0x750 [ 475.126135][ T3862] loop_control_ioctl+0x448/0x620 [ 475.131198][ T3862] ? loop_remove+0xb0/0xb0 [ 475.136340][ T3862] ? __fdget_pos+0x289/0x310 [ 475.141188][ T3862] ? ksys_write+0x24f/0x2c0 [ 475.146470][ T3862] ? security_file_ioctl+0x84/0xb0 [ 475.151611][ T3862] ? loop_remove+0xb0/0xb0 [ 475.155868][ T3862] __se_sys_ioctl+0x114/0x190 [ 475.160817][ T3862] __x64_sys_ioctl+0x7b/0x90 [ 475.165367][ T3862] do_syscall_64+0x34/0x70 [ 475.169732][ T3862] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 475.175584][ T3862] RIP: 0033:0x7f5d44e850f9 [ 475.180046][ T3862] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 475.201143][ T3862] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 475.209635][ T3862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 475.217429][ T3862] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 475.225413][ T3862] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 475.233550][ T3862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 475.241602][ T3862] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 475.250821][ T3862] debugfs: out of free dentries, can not create directory '7:0' [ 475.304982][ T3863] FAULT_INJECTION: forcing a failure. [ 475.304982][ T3863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.319355][ T3863] CPU: 0 PID: 3863 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 475.330554][ T3863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 475.340620][ T3863] Call Trace: [ 475.343847][ T3863] dump_stack_lvl+0x1e2/0x24b [ 475.348446][ T3863] ? bfq_pos_tree_add_move+0x43b/0x43b [ 475.353750][ T3863] dump_stack+0x15/0x17 [ 475.357822][ T3863] should_fail+0x3c6/0x510 [ 475.362156][ T3863] should_fail_alloc_page+0x52/0x60 [ 475.367203][ T3863] __alloc_pages_nodemask+0x1b3/0xaf0 [ 475.372570][ T3863] ? __kernel_text_address+0x9b/0x110 [ 475.378277][ T3863] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 475.384995][ T3863] ? stack_trace_save+0x113/0x1c0 [ 475.389810][ T3863] ? kmem_cache_free+0xa9/0x1e0 [ 475.394590][ T3863] ? stack_trace_snprint+0xf0/0xf0 [ 475.400145][ T3863] ? kasan_set_free_info+0x23/0x40 [ 475.405170][ T3863] new_slab+0x80/0x400 [ 475.409187][ T3863] ___slab_alloc+0x302/0x4b0 [ 475.413767][ T3863] ? __d_alloc+0x2d/0x6c0 [ 475.418147][ T3863] ? kasan_set_track+0x4b/0x70 [ 475.423113][ T3863] ? kasan_set_free_info+0x23/0x40 [ 475.428044][ T3863] __slab_alloc+0x63/0xa0 [ 475.432505][ T3863] ? __d_alloc+0x2d/0x6c0 [ 475.436722][ T3863] ? __d_alloc+0x2d/0x6c0 [ 475.440907][ T3863] kmem_cache_alloc+0x1b9/0x2e0 [ 475.445576][ T3863] ? __d_alloc+0x2d/0x6c0 [ 475.450004][ T3863] __d_alloc+0x2d/0x6c0 [ 475.454080][ T3863] d_alloc_parallel+0xe7/0x12f0 [ 475.459029][ T3863] ? avc_denied+0x1b0/0x1b0 [ 475.463375][ T3863] ? debug_smp_processor_id+0x17/0x20 [ 475.469029][ T3863] ? selinux_inode_permission+0x449/0x690 [ 475.474567][ T3863] ? d_hash_and_lookup+0x1e0/0x1e0 [ 475.480128][ T3863] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 475.486162][ T3863] ? __kasan_slab_free+0x11/0x20 [ 475.491404][ T3863] ? __kasan_check_write+0x14/0x20 [ 475.496770][ T3863] __lookup_slow+0x154/0x400 [ 475.501574][ T3863] ? lookup_one_len+0x2c0/0x2c0 [ 475.506411][ T3863] ? lookup_one_len_common+0x2f1/0x450 [ 475.512063][ T3863] lookup_one_len+0x180/0x2c0 [ 475.517550][ T3863] ? __kasan_check_write+0x14/0x20 [ 475.522567][ T3863] ? lookup_one_len_common+0x450/0x450 [ 475.527969][ T3863] ? device_create+0x2bd/0x2e0 [ 475.533622][ T3863] ? mntput+0x64/0xc0 [ 475.537681][ T3863] ? simple_pin_fs+0x99/0x160 [ 475.542390][ T3863] start_creating+0x161/0x2f0 [ 475.547809][ T3863] debugfs_create_dir+0x27/0x450 [ 475.553138][ T3863] ? number+0xb5a/0xf80 [ 475.557553][ T3863] bdi_register_va+0x25b/0x610 [ 475.563048][ T3863] bdi_register+0xd1/0x120 [ 475.567485][ T3863] ? vsnprintf+0x1e1/0x1c70 [ 475.571983][ T3863] ? __device_add_disk+0x552/0x11a0 [ 475.578087][ T3863] ? bdi_register_va+0x610/0x610 [ 475.583152][ T3863] ? __kasan_check_read+0x11/0x20 [ 475.589069][ T3863] ? blk_alloc_devt+0xd7/0x330 [ 475.595161][ T3863] __device_add_disk+0x5de/0x11a0 [ 475.601398][ T3863] ? device_add_disk+0x40/0x40 [ 475.606567][ T3863] ? vsprintf+0x40/0x40 [ 475.611331][ T3863] ? device_initialize+0x1e1/0x420 [ 475.616982][ T3863] device_add_disk+0x2a/0x40 [ 475.622548][ T3863] loop_add+0x580/0x750 [ 475.626784][ T3863] loop_control_ioctl+0x448/0x620 [ 475.631635][ T3863] ? loop_remove+0xb0/0xb0 [ 475.636094][ T3863] ? __fdget_pos+0x289/0x310 [ 475.641023][ T3863] ? ksys_write+0x24f/0x2c0 [ 475.645528][ T3863] ? security_file_ioctl+0x84/0xb0 [ 475.650743][ T3863] ? loop_remove+0xb0/0xb0 [ 475.655066][ T3863] __se_sys_ioctl+0x114/0x190 [ 475.659753][ T3863] __x64_sys_ioctl+0x7b/0x90 [ 475.664206][ T3863] do_syscall_64+0x34/0x70 [ 475.668429][ T3863] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 475.674417][ T3863] RIP: 0033:0x7f5d44e850f9 [ 475.678900][ T3863] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 475.700565][ T3863] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 475.710126][ T3863] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 475.718621][ T3863] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 475.727576][ T3863] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 475.735801][ T3863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 475.743713][ T3863] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 475.825284][ T3865] FAULT_INJECTION: forcing a failure. [ 475.825284][ T3865] name failslab, interval 1, probability 0, space 0, times 0 [ 475.840010][ T3865] CPU: 0 PID: 3865 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 475.851215][ T3865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 475.861557][ T3865] Call Trace: [ 475.864688][ T3865] dump_stack_lvl+0x1e2/0x24b [ 475.869378][ T3865] ? bfq_pos_tree_add_move+0x43b/0x43b [ 475.874750][ T3865] ? __lookup_slow+0x2fe/0x400 [ 475.879904][ T3865] dump_stack+0x15/0x17 [ 475.884003][ T3865] should_fail+0x3c6/0x510 [ 475.889718][ T3865] ? new_inode_pseudo+0x7c/0x220 [ 475.895367][ T3865] __should_failslab+0xa4/0xe0 [ 475.900496][ T3865] should_failslab+0x9/0x20 [ 475.905337][ T3865] kmem_cache_alloc+0x3d/0x2e0 [ 475.910672][ T3865] ? lookup_one_len_common+0x450/0x450 [ 475.916805][ T3865] ? device_create+0x2bd/0x2e0 [ 475.921644][ T3865] new_inode_pseudo+0x7c/0x220 [ 475.927369][ T3865] new_inode+0x28/0x1c0 [ 475.931702][ T3865] ? start_creating+0x1d4/0x2f0 [ 475.937105][ T3865] debugfs_create_dir+0xf4/0x450 [ 475.942221][ T3865] ? number+0xb5a/0xf80 [ 475.946981][ T3865] bdi_register_va+0x25b/0x610 [ 475.951858][ T3865] bdi_register+0xd1/0x120 [ 475.956398][ T3865] ? vsnprintf+0x1e1/0x1c70 [ 475.960973][ T3865] ? __device_add_disk+0x552/0x11a0 [ 475.966210][ T3865] ? bdi_register_va+0x610/0x610 [ 475.971243][ T3865] ? __kasan_check_read+0x11/0x20 [ 475.977562][ T3865] ? blk_alloc_devt+0xd7/0x330 [ 475.983048][ T3865] __device_add_disk+0x5de/0x11a0 [ 475.988379][ T3865] ? device_add_disk+0x40/0x40 [ 475.993460][ T3865] ? vsprintf+0x40/0x40 [ 475.998045][ T3865] ? device_initialize+0x1e1/0x420 [ 476.004057][ T3865] device_add_disk+0x2a/0x40 [ 476.009623][ T3865] loop_add+0x580/0x750 [ 476.014124][ T3865] loop_control_ioctl+0x448/0x620 [ 476.019661][ T3865] ? loop_remove+0xb0/0xb0 [ 476.024352][ T3865] ? __fdget_pos+0x289/0x310 [ 476.029129][ T3865] ? ksys_write+0x24f/0x2c0 [ 476.033547][ T3865] ? security_file_ioctl+0x84/0xb0 [ 476.039025][ T3865] ? loop_remove+0xb0/0xb0 [ 476.043747][ T3865] __se_sys_ioctl+0x114/0x190 [ 476.048533][ T3865] __x64_sys_ioctl+0x7b/0x90 [ 476.052959][ T3865] do_syscall_64+0x34/0x70 [ 476.057338][ T3865] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.063103][ T3865] RIP: 0033:0x7f5d44e850f9 [ 476.067971][ T3865] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 476.089209][ T3865] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 476.098810][ T3865] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 476.107136][ T3865] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 476.116792][ T3865] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 476.126365][ T3865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 476.135317][ T3865] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 476.144580][ T3865] debugfs: out of free dentries, can not create directory '7:0' [ 476.174565][ T3866] FAULT_INJECTION: forcing a failure. [ 476.174565][ T3866] name failslab, interval 1, probability 0, space 0, times 0 [ 476.213032][ T3866] CPU: 1 PID: 3866 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 476.225102][ T3866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 476.235426][ T3866] Call Trace: [ 476.238750][ T3866] dump_stack_lvl+0x1e2/0x24b [ 476.243439][ T3866] ? bfq_pos_tree_add_move+0x43b/0x43b [ 476.249009][ T3866] ? __lookup_slow+0x2fe/0x400 [ 476.253624][ T3866] dump_stack+0x15/0x17 [ 476.258448][ T3866] should_fail+0x3c6/0x510 [ 476.262744][ T3866] ? new_inode_pseudo+0x7c/0x220 [ 476.267851][ T3866] __should_failslab+0xa4/0xe0 [ 476.272715][ T3866] should_failslab+0x9/0x20 [ 476.277285][ T3866] kmem_cache_alloc+0x3d/0x2e0 [ 476.282696][ T3866] ? lookup_one_len_common+0x450/0x450 [ 476.288590][ T3866] ? device_create+0x2bd/0x2e0 [ 476.293987][ T3866] new_inode_pseudo+0x7c/0x220 [ 476.298683][ T3866] new_inode+0x28/0x1c0 [ 476.303196][ T3866] ? start_creating+0x1d4/0x2f0 [ 476.308703][ T3866] debugfs_create_dir+0xf4/0x450 [ 476.313626][ T3866] ? number+0xb5a/0xf80 [ 476.318200][ T3866] bdi_register_va+0x25b/0x610 [ 476.323203][ T3866] bdi_register+0xd1/0x120 [ 476.328016][ T3866] ? vsnprintf+0x1e1/0x1c70 [ 476.332572][ T3866] ? __device_add_disk+0x552/0x11a0 [ 476.337620][ T3866] ? bdi_register_va+0x610/0x610 [ 476.342461][ T3866] ? __kasan_check_read+0x11/0x20 [ 476.347500][ T3866] ? blk_alloc_devt+0xd7/0x330 [ 476.352191][ T3866] __device_add_disk+0x5de/0x11a0 [ 476.357484][ T3866] ? device_add_disk+0x40/0x40 [ 476.362248][ T3866] ? vsprintf+0x40/0x40 [ 476.366438][ T3866] ? device_initialize+0x1e1/0x420 [ 476.371983][ T3866] device_add_disk+0x2a/0x40 [ 476.376401][ T3866] loop_add+0x580/0x750 [ 476.380621][ T3866] loop_control_ioctl+0x448/0x620 [ 476.385719][ T3866] ? loop_remove+0xb0/0xb0 [ 476.390596][ T3866] ? __fdget_pos+0x289/0x310 [ 476.395482][ T3866] ? ksys_write+0x24f/0x2c0 [ 476.400742][ T3866] ? security_file_ioctl+0x84/0xb0 [ 476.406095][ T3866] ? loop_remove+0xb0/0xb0 [ 476.410424][ T3866] __se_sys_ioctl+0x114/0x190 [ 476.415143][ T3866] __x64_sys_ioctl+0x7b/0x90 [ 476.419708][ T3866] do_syscall_64+0x34/0x70 [ 476.423969][ T3866] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.430447][ T3866] RIP: 0033:0x7f5d44e850f9 [ 476.434954][ T3866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 476.455303][ T3866] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 476.464142][ T3866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 476.472553][ T3866] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 476.481628][ T3866] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 476.490345][ T3866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 476.498241][ T3866] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 476.521942][ T3866] debugfs: out of free dentries, can not create directory '7:0' [ 476.586956][ T3868] FAULT_INJECTION: forcing a failure. [ 476.586956][ T3868] name failslab, interval 1, probability 0, space 0, times 0 [ 476.600121][ T3868] CPU: 0 PID: 3868 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 476.610733][ T3868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 476.621263][ T3868] Call Trace: [ 476.624465][ T3868] dump_stack_lvl+0x1e2/0x24b [ 476.629153][ T3868] ? bfq_pos_tree_add_move+0x43b/0x43b [ 476.634804][ T3868] dump_stack+0x15/0x17 [ 476.639132][ T3868] should_fail+0x3c6/0x510 [ 476.644327][ T3868] ? security_inode_alloc+0x29/0x120 [ 476.649556][ T3868] __should_failslab+0xa4/0xe0 [ 476.654440][ T3868] should_failslab+0x9/0x20 [ 476.658870][ T3868] kmem_cache_alloc+0x3d/0x2e0 [ 476.663676][ T3868] ? from_kuid_munged+0x7b0/0x7b0 [ 476.668819][ T3868] security_inode_alloc+0x29/0x120 [ 476.673751][ T3868] inode_init_always+0x767/0x9f0 [ 476.679077][ T3868] new_inode_pseudo+0x93/0x220 [ 476.685116][ T3868] new_inode+0x28/0x1c0 [ 476.689875][ T3868] ? start_creating+0x1d4/0x2f0 [ 476.694958][ T3868] debugfs_create_dir+0xf4/0x450 [ 476.700120][ T3868] ? number+0xb5a/0xf80 [ 476.704208][ T3868] bdi_register_va+0x25b/0x610 [ 476.708796][ T3868] bdi_register+0xd1/0x120 [ 476.713308][ T3868] ? vsnprintf+0x1e1/0x1c70 [ 476.717992][ T3868] ? __device_add_disk+0x552/0x11a0 [ 476.723011][ T3868] ? bdi_register_va+0x610/0x610 [ 476.728084][ T3868] ? __kasan_check_read+0x11/0x20 [ 476.733369][ T3868] ? blk_alloc_devt+0xd7/0x330 [ 476.738298][ T3868] __device_add_disk+0x5de/0x11a0 [ 476.743795][ T3868] ? device_add_disk+0x40/0x40 [ 476.748638][ T3868] ? vsprintf+0x40/0x40 [ 476.752649][ T3868] ? device_initialize+0x1e1/0x420 [ 476.757760][ T3868] device_add_disk+0x2a/0x40 [ 476.762402][ T3868] loop_add+0x580/0x750 [ 476.766564][ T3868] loop_control_ioctl+0x448/0x620 [ 476.772040][ T3868] ? loop_remove+0xb0/0xb0 [ 476.777424][ T3868] ? __fdget_pos+0x289/0x310 [ 476.781801][ T3868] ? ksys_write+0x24f/0x2c0 [ 476.786487][ T3868] ? security_file_ioctl+0x84/0xb0 [ 476.791591][ T3868] ? loop_remove+0xb0/0xb0 [ 476.795991][ T3868] __se_sys_ioctl+0x114/0x190 [ 476.801196][ T3868] __x64_sys_ioctl+0x7b/0x90 [ 476.806225][ T3868] do_syscall_64+0x34/0x70 [ 476.811512][ T3868] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.818476][ T3868] RIP: 0033:0x7f5d44e850f9 [ 476.823190][ T3868] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 476.844961][ T3868] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 476.853850][ T3868] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 476.861828][ T3868] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 476.870769][ T3868] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 476.881049][ T3868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 476.890086][ T3868] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 476.901884][ T3868] debugfs: out of free dentries, can not create directory '7:0' [ 476.968135][ T3869] FAULT_INJECTION: forcing a failure. [ 476.968135][ T3869] name failslab, interval 1, probability 0, space 0, times 0 [ 476.983037][ T3869] CPU: 1 PID: 3869 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 476.995028][ T3869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 477.005629][ T3869] Call Trace: [ 477.009496][ T3869] dump_stack_lvl+0x1e2/0x24b [ 477.014515][ T3869] ? bfq_pos_tree_add_move+0x43b/0x43b [ 477.020471][ T3869] dump_stack+0x15/0x17 [ 477.024897][ T3869] should_fail+0x3c6/0x510 [ 477.029322][ T3869] ? security_inode_alloc+0x29/0x120 [ 477.034926][ T3869] __should_failslab+0xa4/0xe0 [ 477.039961][ T3869] should_failslab+0x9/0x20 [ 477.044506][ T3869] kmem_cache_alloc+0x3d/0x2e0 [ 477.049271][ T3869] ? from_kuid_munged+0x7b0/0x7b0 [ 477.054477][ T3869] security_inode_alloc+0x29/0x120 [ 477.059773][ T3869] inode_init_always+0x767/0x9f0 [ 477.064784][ T3869] new_inode_pseudo+0x93/0x220 [ 477.069704][ T3869] new_inode+0x28/0x1c0 [ 477.073969][ T3869] ? start_creating+0x1d4/0x2f0 [ 477.078956][ T3869] debugfs_create_dir+0xf4/0x450 [ 477.084312][ T3869] ? number+0xb5a/0xf80 [ 477.088842][ T3869] bdi_register_va+0x25b/0x610 [ 477.093891][ T3869] bdi_register+0xd1/0x120 [ 477.098671][ T3869] ? vsnprintf+0x1e1/0x1c70 [ 477.102985][ T3869] ? __device_add_disk+0x552/0x11a0 [ 477.108233][ T3869] ? bdi_register_va+0x610/0x610 [ 477.113755][ T3869] ? __kasan_check_read+0x11/0x20 [ 477.119399][ T3869] ? blk_alloc_devt+0xd7/0x330 [ 477.124349][ T3869] __device_add_disk+0x5de/0x11a0 [ 477.129741][ T3869] ? device_add_disk+0x40/0x40 [ 477.134857][ T3869] ? vsprintf+0x40/0x40 [ 477.139091][ T3869] ? device_initialize+0x1e1/0x420 [ 477.144164][ T3869] device_add_disk+0x2a/0x40 [ 477.149306][ T3869] loop_add+0x580/0x750 [ 477.153638][ T3869] loop_control_ioctl+0x448/0x620 [ 477.160061][ T3869] ? loop_remove+0xb0/0xb0 [ 477.165110][ T3869] ? __fdget_pos+0x289/0x310 [ 477.169793][ T3869] ? ksys_write+0x24f/0x2c0 [ 477.175073][ T3869] ? security_file_ioctl+0x84/0xb0 [ 477.182734][ T3869] ? loop_remove+0xb0/0xb0 [ 477.187578][ T3869] __se_sys_ioctl+0x114/0x190 [ 477.192290][ T3869] __x64_sys_ioctl+0x7b/0x90 [ 477.196875][ T3869] do_syscall_64+0x34/0x70 [ 477.201711][ T3869] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 477.207665][ T3869] RIP: 0033:0x7f5d44e850f9 [ 477.212172][ T3869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 477.232232][ T3869] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 477.241266][ T3869] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 477.249023][ T3869] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 477.256840][ T3869] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 477.265266][ T3869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 477.273596][ T3869] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 477.285965][ T3869] debugfs: out of free dentries, can not create directory '7:0' [ 477.335204][ T3870] FAULT_INJECTION: forcing a failure. [ 477.335204][ T3870] name failslab, interval 1, probability 0, space 0, times 0 [ 477.348215][ T3870] CPU: 1 PID: 3870 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 477.359048][ T3870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 477.369109][ T3870] Call Trace: [ 477.372413][ T3870] dump_stack_lvl+0x1e2/0x24b [ 477.377242][ T3870] ? bfq_pos_tree_add_move+0x43b/0x43b [ 477.382713][ T3870] dump_stack+0x15/0x17 [ 477.386782][ T3870] should_fail+0x3c6/0x510 [ 477.391417][ T3870] ? security_inode_alloc+0x29/0x120 [ 477.396764][ T3870] __should_failslab+0xa4/0xe0 [ 477.401534][ T3870] should_failslab+0x9/0x20 [ 477.406026][ T3870] kmem_cache_alloc+0x3d/0x2e0 [ 477.410662][ T3870] ? from_kuid_munged+0x7b0/0x7b0 [ 477.416643][ T3870] security_inode_alloc+0x29/0x120 [ 477.421594][ T3870] inode_init_always+0x767/0x9f0 [ 477.426706][ T3870] new_inode_pseudo+0x93/0x220 [ 477.431917][ T3870] new_inode+0x28/0x1c0 [ 477.435988][ T3870] ? start_creating+0x1d4/0x2f0 [ 477.441160][ T3870] debugfs_create_dir+0xf4/0x450 [ 477.445972][ T3870] ? number+0xb5a/0xf80 [ 477.450078][ T3870] bdi_register_va+0x25b/0x610 [ 477.454750][ T3870] bdi_register+0xd1/0x120 [ 477.459175][ T3870] ? vsnprintf+0x1e1/0x1c70 [ 477.463635][ T3870] ? __device_add_disk+0x552/0x11a0 [ 477.468769][ T3870] ? bdi_register_va+0x610/0x610 [ 477.473629][ T3870] ? __kasan_check_read+0x11/0x20 [ 477.479770][ T3870] ? blk_alloc_devt+0xd7/0x330 [ 477.484530][ T3870] __device_add_disk+0x5de/0x11a0 [ 477.489992][ T3870] ? device_add_disk+0x40/0x40 [ 477.494690][ T3870] ? vsprintf+0x40/0x40 [ 477.498900][ T3870] ? device_initialize+0x1e1/0x420 [ 477.504621][ T3870] device_add_disk+0x2a/0x40 [ 477.509131][ T3870] loop_add+0x580/0x750 [ 477.513808][ T3870] loop_control_ioctl+0x448/0x620 [ 477.518772][ T3870] ? loop_remove+0xb0/0xb0 [ 477.523357][ T3870] ? __fdget_pos+0x289/0x310 [ 477.528268][ T3870] ? ksys_write+0x24f/0x2c0 [ 477.532885][ T3870] ? security_file_ioctl+0x84/0xb0 [ 477.538240][ T3870] ? loop_remove+0xb0/0xb0 [ 477.542580][ T3870] __se_sys_ioctl+0x114/0x190 [ 477.547591][ T3870] __x64_sys_ioctl+0x7b/0x90 [ 477.552367][ T3870] do_syscall_64+0x34/0x70 [ 477.556818][ T3870] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 477.563157][ T3870] RIP: 0033:0x7f5d44e850f9 [ 477.567419][ T3870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 477.588725][ T3870] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 477.597726][ T3870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 477.605974][ T3870] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 477.614933][ T3870] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 477.624424][ T3870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 477.632908][ T3870] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 477.641802][ T3870] debugfs: out of free dentries, can not create directory '7:0' [ 477.701200][ T3872] FAULT_INJECTION: forcing a failure. [ 477.701200][ T3872] name failslab, interval 1, probability 0, space 0, times 0 [ 477.714781][ T3872] CPU: 0 PID: 3872 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 477.726682][ T3872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 477.737621][ T3872] Call Trace: [ 477.740819][ T3872] dump_stack_lvl+0x1e2/0x24b [ 477.745710][ T3872] ? bfq_pos_tree_add_move+0x43b/0x43b [ 477.751168][ T3872] dump_stack+0x15/0x17 [ 477.755552][ T3872] should_fail+0x3c6/0x510 [ 477.760010][ T3872] ? security_inode_alloc+0x29/0x120 [ 477.765356][ T3872] __should_failslab+0xa4/0xe0 [ 477.770090][ T3872] should_failslab+0x9/0x20 [ 477.774474][ T3872] kmem_cache_alloc+0x3d/0x2e0 [ 477.779675][ T3872] ? from_kuid_munged+0x7b0/0x7b0 [ 477.784876][ T3872] security_inode_alloc+0x29/0x120 [ 477.789834][ T3872] inode_init_always+0x767/0x9f0 [ 477.794704][ T3872] new_inode_pseudo+0x93/0x220 [ 477.799380][ T3872] new_inode+0x28/0x1c0 [ 477.803363][ T3872] ? start_creating+0x1d4/0x2f0 [ 477.808240][ T3872] debugfs_create_dir+0xf4/0x450 [ 477.813259][ T3872] ? number+0xb5a/0xf80 [ 477.817517][ T3872] bdi_register_va+0x25b/0x610 [ 477.822125][ T3872] bdi_register+0xd1/0x120 [ 477.826637][ T3872] ? vsnprintf+0x1e1/0x1c70 [ 477.831404][ T3872] ? __device_add_disk+0x552/0x11a0 [ 477.836617][ T3872] ? bdi_register_va+0x610/0x610 [ 477.841407][ T3872] ? __kasan_check_read+0x11/0x20 [ 477.846510][ T3872] ? blk_alloc_devt+0xd7/0x330 [ 477.851280][ T3872] __device_add_disk+0x5de/0x11a0 [ 477.856334][ T3872] ? device_add_disk+0x40/0x40 [ 477.860912][ T3872] ? vsprintf+0x40/0x40 [ 477.865026][ T3872] ? device_initialize+0x1e1/0x420 [ 477.871274][ T3872] device_add_disk+0x2a/0x40 [ 477.876247][ T3872] loop_add+0x580/0x750 [ 477.880644][ T3872] loop_control_ioctl+0x448/0x620 [ 477.885516][ T3872] ? loop_remove+0xb0/0xb0 [ 477.889865][ T3872] ? __fdget_pos+0x289/0x310 [ 477.894989][ T3872] ? ksys_write+0x24f/0x2c0 [ 477.899623][ T3872] ? security_file_ioctl+0x84/0xb0 [ 477.905080][ T3872] ? loop_remove+0xb0/0xb0 [ 477.909504][ T3872] __se_sys_ioctl+0x114/0x190 [ 477.914291][ T3872] __x64_sys_ioctl+0x7b/0x90 [ 477.918830][ T3872] do_syscall_64+0x34/0x70 [ 477.923148][ T3872] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 477.929042][ T3872] RIP: 0033:0x7f5d44e850f9 [ 477.933659][ T3872] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 477.954252][ T3872] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 477.963028][ T3872] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 477.970849][ T3872] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 477.979155][ T3872] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 477.988243][ T3872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 477.996293][ T3872] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 478.004652][ T3872] debugfs: out of free dentries, can not create directory '7:0' [ 478.063406][ T3873] FAULT_INJECTION: forcing a failure. [ 478.063406][ T3873] name failslab, interval 1, probability 0, space 0, times 0 [ 478.083074][ T3873] CPU: 1 PID: 3873 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 478.093591][ T3873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 478.103808][ T3873] Call Trace: [ 478.106960][ T3873] dump_stack_lvl+0x1e2/0x24b [ 478.111472][ T3873] ? bfq_pos_tree_add_move+0x43b/0x43b [ 478.117148][ T3873] dump_stack+0x15/0x17 [ 478.121214][ T3873] should_fail+0x3c6/0x510 [ 478.125776][ T3873] ? security_inode_alloc+0x29/0x120 [ 478.131934][ T3873] __should_failslab+0xa4/0xe0 [ 478.136536][ T3873] should_failslab+0x9/0x20 [ 478.141392][ T3873] kmem_cache_alloc+0x3d/0x2e0 [ 478.146101][ T3873] ? from_kuid_munged+0x7b0/0x7b0 [ 478.151150][ T3873] security_inode_alloc+0x29/0x120 [ 478.156460][ T3873] inode_init_always+0x767/0x9f0 [ 478.162214][ T3873] new_inode_pseudo+0x93/0x220 [ 478.167223][ T3873] new_inode+0x28/0x1c0 [ 478.171326][ T3873] ? start_creating+0x1d4/0x2f0 [ 478.179411][ T3873] debugfs_create_dir+0xf4/0x450 [ 478.184497][ T3873] ? number+0xb5a/0xf80 [ 478.189153][ T3873] bdi_register_va+0x25b/0x610 [ 478.193713][ T3873] bdi_register+0xd1/0x120 [ 478.198197][ T3873] ? vsnprintf+0x1e1/0x1c70 [ 478.202703][ T3873] ? __device_add_disk+0x552/0x11a0 [ 478.207980][ T3873] ? bdi_register_va+0x610/0x610 [ 478.213370][ T3873] ? __kasan_check_read+0x11/0x20 [ 478.218755][ T3873] ? blk_alloc_devt+0xd7/0x330 [ 478.223889][ T3873] __device_add_disk+0x5de/0x11a0 [ 478.229386][ T3873] ? device_add_disk+0x40/0x40 [ 478.234060][ T3873] ? vsprintf+0x40/0x40 [ 478.238133][ T3873] ? device_initialize+0x1e1/0x420 [ 478.243441][ T3873] device_add_disk+0x2a/0x40 [ 478.247957][ T3873] loop_add+0x580/0x750 [ 478.252162][ T3873] loop_control_ioctl+0x448/0x620 [ 478.257364][ T3873] ? loop_remove+0xb0/0xb0 [ 478.261790][ T3873] ? __fdget_pos+0x289/0x310 [ 478.266304][ T3873] ? ksys_write+0x24f/0x2c0 [ 478.270842][ T3873] ? security_file_ioctl+0x84/0xb0 [ 478.276944][ T3873] ? loop_remove+0xb0/0xb0 [ 478.281508][ T3873] __se_sys_ioctl+0x114/0x190 [ 478.287235][ T3873] __x64_sys_ioctl+0x7b/0x90 [ 478.292000][ T3873] do_syscall_64+0x34/0x70 [ 478.296702][ T3873] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 478.302621][ T3873] RIP: 0033:0x7f5d44e850f9 [ 478.307125][ T3873] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 478.328095][ T3873] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 478.336565][ T3873] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 478.344643][ T3873] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 478.353128][ T3873] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 478.361011][ T3873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 478.368994][ T3873] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 478.377065][ T3873] debugfs: out of free dentries, can not create directory '7:0' [ 478.455653][ T3874] FAULT_INJECTION: forcing a failure. [ 478.455653][ T3874] name failslab, interval 1, probability 0, space 0, times 0 [ 478.468868][ T3874] CPU: 0 PID: 3874 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 478.479278][ T3874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 478.489698][ T3874] Call Trace: [ 478.492931][ T3874] dump_stack_lvl+0x1e2/0x24b [ 478.497526][ T3874] ? bfq_pos_tree_add_move+0x43b/0x43b [ 478.503080][ T3874] dump_stack+0x15/0x17 [ 478.507742][ T3874] should_fail+0x3c6/0x510 [ 478.512297][ T3874] ? security_inode_alloc+0x29/0x120 [ 478.517696][ T3874] __should_failslab+0xa4/0xe0 [ 478.522278][ T3874] should_failslab+0x9/0x20 [ 478.527029][ T3874] kmem_cache_alloc+0x3d/0x2e0 [ 478.531751][ T3874] ? from_kuid_munged+0x7b0/0x7b0 [ 478.536790][ T3874] security_inode_alloc+0x29/0x120 [ 478.541915][ T3874] inode_init_always+0x767/0x9f0 [ 478.546856][ T3874] new_inode_pseudo+0x93/0x220 [ 478.551457][ T3874] new_inode+0x28/0x1c0 [ 478.555548][ T3874] ? start_creating+0x1d4/0x2f0 [ 478.560308][ T3874] debugfs_create_dir+0xf4/0x450 [ 478.565312][ T3874] ? number+0xb5a/0xf80 [ 478.569576][ T3874] bdi_register_va+0x25b/0x610 [ 478.574157][ T3874] bdi_register+0xd1/0x120 [ 478.578674][ T3874] ? vsnprintf+0x1e1/0x1c70 [ 478.583450][ T3874] ? __device_add_disk+0x552/0x11a0 [ 478.588756][ T3874] ? bdi_register_va+0x610/0x610 [ 478.593857][ T3874] ? __kasan_check_read+0x11/0x20 [ 478.599183][ T3874] ? blk_alloc_devt+0xd7/0x330 [ 478.604058][ T3874] __device_add_disk+0x5de/0x11a0 [ 478.609828][ T3874] ? device_add_disk+0x40/0x40 [ 478.614982][ T3874] ? vsprintf+0x40/0x40 [ 478.620070][ T3874] ? device_initialize+0x1e1/0x420 [ 478.625478][ T3874] device_add_disk+0x2a/0x40 [ 478.630249][ T3874] loop_add+0x580/0x750 [ 478.634239][ T3874] loop_control_ioctl+0x448/0x620 [ 478.639207][ T3874] ? loop_remove+0xb0/0xb0 [ 478.643619][ T3874] ? __fdget_pos+0x289/0x310 [ 478.648121][ T3874] ? ksys_write+0x24f/0x2c0 [ 478.652560][ T3874] ? security_file_ioctl+0x84/0xb0 [ 478.657502][ T3874] ? loop_remove+0xb0/0xb0 [ 478.661757][ T3874] __se_sys_ioctl+0x114/0x190 [ 478.666361][ T3874] __x64_sys_ioctl+0x7b/0x90 [ 478.670961][ T3874] do_syscall_64+0x34/0x70 [ 478.675399][ T3874] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 478.681362][ T3874] RIP: 0033:0x7f5d44e850f9 [ 478.694333][ T3874] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 478.715957][ T3874] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 478.724504][ T3874] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 478.732754][ T3874] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 478.741601][ T3874] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 478.749686][ T3874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 478.757628][ T3874] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 478.766969][ T3874] debugfs: out of free dentries, can not create directory '7:0' [ 478.825782][ T3876] FAULT_INJECTION: forcing a failure. [ 478.825782][ T3876] name failslab, interval 1, probability 0, space 0, times 0 [ 478.839463][ T3876] CPU: 0 PID: 3876 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 478.850041][ T3876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 478.860608][ T3876] Call Trace: [ 478.863752][ T3876] dump_stack_lvl+0x1e2/0x24b [ 478.868704][ T3876] ? bfq_pos_tree_add_move+0x43b/0x43b [ 478.874338][ T3876] dump_stack+0x15/0x17 [ 478.879132][ T3876] should_fail+0x3c6/0x510 [ 478.883704][ T3876] ? security_inode_alloc+0x29/0x120 [ 478.888842][ T3876] __should_failslab+0xa4/0xe0 [ 478.893973][ T3876] should_failslab+0x9/0x20 [ 478.898751][ T3876] kmem_cache_alloc+0x3d/0x2e0 [ 478.904503][ T3876] ? from_kuid_munged+0x7b0/0x7b0 [ 478.909793][ T3876] security_inode_alloc+0x29/0x120 [ 478.914895][ T3876] inode_init_always+0x767/0x9f0 [ 478.919758][ T3876] new_inode_pseudo+0x93/0x220 [ 478.924822][ T3876] new_inode+0x28/0x1c0 [ 478.928798][ T3876] ? start_creating+0x1d4/0x2f0 [ 478.934121][ T3876] debugfs_create_dir+0xf4/0x450 [ 478.939041][ T3876] ? number+0xb5a/0xf80 [ 478.943219][ T3876] bdi_register_va+0x25b/0x610 [ 478.947789][ T3876] bdi_register+0xd1/0x120 [ 478.952397][ T3876] ? vsnprintf+0x1e1/0x1c70 [ 478.956834][ T3876] ? __device_add_disk+0x552/0x11a0 [ 478.962384][ T3876] ? bdi_register_va+0x610/0x610 [ 478.968550][ T3876] ? __kasan_check_read+0x11/0x20 [ 478.973665][ T3876] ? blk_alloc_devt+0xd7/0x330 [ 478.978553][ T3876] __device_add_disk+0x5de/0x11a0 [ 478.984407][ T3876] ? device_add_disk+0x40/0x40 [ 478.989616][ T3876] ? vsprintf+0x40/0x40 [ 478.993757][ T3876] ? device_initialize+0x1e1/0x420 [ 478.999071][ T3876] device_add_disk+0x2a/0x40 [ 479.003484][ T3876] loop_add+0x580/0x750 [ 479.007474][ T3876] loop_control_ioctl+0x448/0x620 [ 479.012439][ T3876] ? loop_remove+0xb0/0xb0 [ 479.016858][ T3876] ? __fdget_pos+0x289/0x310 [ 479.022259][ T3876] ? ksys_write+0x24f/0x2c0 [ 479.026875][ T3876] ? security_file_ioctl+0x84/0xb0 [ 479.031965][ T3876] ? loop_remove+0xb0/0xb0 [ 479.036552][ T3876] __se_sys_ioctl+0x114/0x190 [ 479.041061][ T3876] __x64_sys_ioctl+0x7b/0x90 [ 479.045775][ T3876] do_syscall_64+0x34/0x70 [ 479.050360][ T3876] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 479.056581][ T3876] RIP: 0033:0x7f5d44e850f9 [ 479.060820][ T3876] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 479.082326][ T3876] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 479.090654][ T3876] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 479.099518][ T3876] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 479.107321][ T3876] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 479.115559][ T3876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 479.123939][ T3876] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 479.134327][ T3876] debugfs: out of free dentries, can not create directory '7:0' [ 479.195106][ T3877] FAULT_INJECTION: forcing a failure. [ 479.195106][ T3877] name failslab, interval 1, probability 0, space 0, times 0 [ 479.207844][ T3877] CPU: 0 PID: 3877 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 479.218600][ T3877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 479.228711][ T3877] Call Trace: [ 479.231926][ T3877] dump_stack_lvl+0x1e2/0x24b [ 479.236433][ T3877] ? bfq_pos_tree_add_move+0x43b/0x43b [ 479.242562][ T3877] dump_stack+0x15/0x17 [ 479.246640][ T3877] should_fail+0x3c6/0x510 [ 479.251227][ T3877] ? security_inode_alloc+0x29/0x120 [ 479.256428][ T3877] __should_failslab+0xa4/0xe0 [ 479.261025][ T3877] should_failslab+0x9/0x20 [ 479.265442][ T3877] kmem_cache_alloc+0x3d/0x2e0 [ 479.270240][ T3877] ? from_kuid_munged+0x7b0/0x7b0 [ 479.275201][ T3877] security_inode_alloc+0x29/0x120 [ 479.280270][ T3877] inode_init_always+0x767/0x9f0 [ 479.285468][ T3877] new_inode_pseudo+0x93/0x220 [ 479.290395][ T3877] new_inode+0x28/0x1c0 [ 479.294690][ T3877] ? start_creating+0x1d4/0x2f0 [ 479.300896][ T3877] debugfs_create_dir+0xf4/0x450 [ 479.306004][ T3877] ? number+0xb5a/0xf80 [ 479.310100][ T3877] bdi_register_va+0x25b/0x610 [ 479.314696][ T3877] bdi_register+0xd1/0x120 [ 479.319479][ T3877] ? vsnprintf+0x1e1/0x1c70 [ 479.324050][ T3877] ? __device_add_disk+0x552/0x11a0 [ 479.329299][ T3877] ? bdi_register_va+0x610/0x610 [ 479.334405][ T3877] ? __kasan_check_read+0x11/0x20 [ 479.339264][ T3877] ? blk_alloc_devt+0xd7/0x330 [ 479.343980][ T3877] __device_add_disk+0x5de/0x11a0 [ 479.348811][ T3877] ? device_add_disk+0x40/0x40 [ 479.353420][ T3877] ? vsprintf+0x40/0x40 [ 479.357402][ T3877] ? device_initialize+0x1e1/0x420 [ 479.364294][ T3877] device_add_disk+0x2a/0x40 [ 479.368698][ T3877] loop_add+0x580/0x750 [ 479.372896][ T3877] loop_control_ioctl+0x448/0x620 [ 479.377820][ T3877] ? loop_remove+0xb0/0xb0 [ 479.382802][ T3877] ? __fdget_pos+0x289/0x310 [ 479.387387][ T3877] ? ksys_write+0x24f/0x2c0 [ 479.392173][ T3877] ? security_file_ioctl+0x84/0xb0 [ 479.397141][ T3877] ? loop_remove+0xb0/0xb0 [ 479.401411][ T3877] __se_sys_ioctl+0x114/0x190 [ 479.406226][ T3877] __x64_sys_ioctl+0x7b/0x90 [ 479.410648][ T3877] do_syscall_64+0x34/0x70 [ 479.415084][ T3877] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 479.420928][ T3877] RIP: 0033:0x7f5d44e850f9 [ 479.425336][ T3877] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 479.445226][ T3877] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 479.454612][ T3877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 479.462492][ T3877] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 479.470525][ T3877] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 479.479005][ T3877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 479.488051][ T3877] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 479.500337][ T3877] debugfs: out of free dentries, can not create directory '7:0' [ 479.546076][ T3878] FAULT_INJECTION: forcing a failure. [ 479.546076][ T3878] name failslab, interval 1, probability 0, space 0, times 0 [ 479.558773][ T3878] CPU: 0 PID: 3878 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 479.569082][ T3878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 479.580027][ T3878] Call Trace: [ 479.583267][ T3878] dump_stack_lvl+0x1e2/0x24b [ 479.588013][ T3878] ? bfq_pos_tree_add_move+0x43b/0x43b [ 479.595394][ T3878] dump_stack+0x15/0x17 [ 479.600369][ T3878] should_fail+0x3c6/0x510 [ 479.604964][ T3878] ? security_inode_alloc+0x29/0x120 [ 479.610627][ T3878] __should_failslab+0xa4/0xe0 [ 479.615284][ T3878] should_failslab+0x9/0x20 [ 479.620069][ T3878] kmem_cache_alloc+0x3d/0x2e0 [ 479.625052][ T3878] ? from_kuid_munged+0x7b0/0x7b0 [ 479.629899][ T3878] security_inode_alloc+0x29/0x120 [ 479.634931][ T3878] inode_init_always+0x767/0x9f0 [ 479.639799][ T3878] new_inode_pseudo+0x93/0x220 [ 479.644601][ T3878] new_inode+0x28/0x1c0 [ 479.648976][ T3878] ? start_creating+0x1d4/0x2f0 [ 479.653629][ T3878] debugfs_create_dir+0xf4/0x450 [ 479.658394][ T3878] ? number+0xb5a/0xf80 [ 479.662380][ T3878] bdi_register_va+0x25b/0x610 [ 479.666985][ T3878] bdi_register+0xd1/0x120 [ 479.671463][ T3878] ? vsnprintf+0x1e1/0x1c70 [ 479.676495][ T3878] ? __device_add_disk+0x552/0x11a0 [ 479.681632][ T3878] ? bdi_register_va+0x610/0x610 [ 479.687492][ T3878] ? __kasan_check_read+0x11/0x20 [ 479.693074][ T3878] ? blk_alloc_devt+0xd7/0x330 [ 479.698371][ T3878] __device_add_disk+0x5de/0x11a0 [ 479.703716][ T3878] ? device_add_disk+0x40/0x40 [ 479.708620][ T3878] ? vsprintf+0x40/0x40 [ 479.713228][ T3878] ? device_initialize+0x1e1/0x420 [ 479.718609][ T3878] device_add_disk+0x2a/0x40 [ 479.724168][ T3878] loop_add+0x580/0x750 [ 479.728496][ T3878] loop_control_ioctl+0x448/0x620 [ 479.733545][ T3878] ? loop_remove+0xb0/0xb0 [ 479.738113][ T3878] ? __fdget_pos+0x289/0x310 [ 479.742998][ T3878] ? ksys_write+0x24f/0x2c0 [ 479.747739][ T3878] ? security_file_ioctl+0x84/0xb0 [ 479.753167][ T3878] ? loop_remove+0xb0/0xb0 [ 479.757918][ T3878] __se_sys_ioctl+0x114/0x190 [ 479.762689][ T3878] __x64_sys_ioctl+0x7b/0x90 [ 479.767197][ T3878] do_syscall_64+0x34/0x70 [ 479.771785][ T3878] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 479.778833][ T3878] RIP: 0033:0x7f5d44e850f9 [ 479.783086][ T3878] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 479.805669][ T3878] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 479.814670][ T3878] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 479.823097][ T3878] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 479.831985][ T3878] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 479.839964][ T3878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 479.848967][ T3878] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 479.860534][ T3878] debugfs: out of free dentries, can not create directory '7:0' [ 479.922523][ T3880] FAULT_INJECTION: forcing a failure. [ 479.922523][ T3880] name failslab, interval 1, probability 0, space 0, times 0 [ 479.936024][ T3880] CPU: 0 PID: 3880 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 479.948716][ T3880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 479.959298][ T3880] Call Trace: [ 479.962623][ T3880] dump_stack_lvl+0x1e2/0x24b [ 479.967271][ T3880] ? bfq_pos_tree_add_move+0x43b/0x43b [ 479.972861][ T3880] dump_stack+0x15/0x17 [ 479.977291][ T3880] should_fail+0x3c6/0x510 [ 479.982070][ T3880] ? security_inode_alloc+0x29/0x120 [ 479.988050][ T3880] __should_failslab+0xa4/0xe0 [ 479.993058][ T3880] should_failslab+0x9/0x20 [ 479.998084][ T3880] kmem_cache_alloc+0x3d/0x2e0 [ 480.002758][ T3880] ? from_kuid_munged+0x7b0/0x7b0 [ 480.007985][ T3880] security_inode_alloc+0x29/0x120 [ 480.013061][ T3880] inode_init_always+0x767/0x9f0 [ 480.018013][ T3880] new_inode_pseudo+0x93/0x220 [ 480.022608][ T3880] new_inode+0x28/0x1c0 [ 480.026607][ T3880] ? start_creating+0x1d4/0x2f0 [ 480.031555][ T3880] debugfs_create_dir+0xf4/0x450 [ 480.036585][ T3880] ? number+0xb5a/0xf80 [ 480.040749][ T3880] bdi_register_va+0x25b/0x610 [ 480.045951][ T3880] bdi_register+0xd1/0x120 [ 480.050487][ T3880] ? vsnprintf+0x1e1/0x1c70 [ 480.055769][ T3880] ? __device_add_disk+0x552/0x11a0 [ 480.061627][ T3880] ? bdi_register_va+0x610/0x610 [ 480.066412][ T3880] ? __kasan_check_read+0x11/0x20 [ 480.071435][ T3880] ? blk_alloc_devt+0xd7/0x330 [ 480.076465][ T3880] __device_add_disk+0x5de/0x11a0 [ 480.082620][ T3880] ? device_add_disk+0x40/0x40 [ 480.088060][ T3880] ? vsprintf+0x40/0x40 [ 480.092598][ T3880] ? device_initialize+0x1e1/0x420 [ 480.098270][ T3880] device_add_disk+0x2a/0x40 [ 480.103130][ T3880] loop_add+0x580/0x750 [ 480.107122][ T3880] loop_control_ioctl+0x448/0x620 [ 480.112600][ T3880] ? loop_remove+0xb0/0xb0 [ 480.117675][ T3880] ? __fdget_pos+0x289/0x310 [ 480.122475][ T3880] ? ksys_write+0x24f/0x2c0 [ 480.127781][ T3880] ? security_file_ioctl+0x84/0xb0 [ 480.133162][ T3880] ? loop_remove+0xb0/0xb0 [ 480.137797][ T3880] __se_sys_ioctl+0x114/0x190 [ 480.142544][ T3880] __x64_sys_ioctl+0x7b/0x90 [ 480.147271][ T3880] do_syscall_64+0x34/0x70 [ 480.151594][ T3880] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.157492][ T3880] RIP: 0033:0x7f5d44e850f9 [ 480.162038][ T3880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 480.182761][ T3880] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.191354][ T3880] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 480.199898][ T3880] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 480.208191][ T3880] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 480.216251][ T3880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 480.224263][ T3880] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 480.233583][ T3880] debugfs: out of free dentries, can not create directory '7:0' [ 480.288023][ T3881] FAULT_INJECTION: forcing a failure. [ 480.288023][ T3881] name failslab, interval 1, probability 0, space 0, times 0 [ 480.301607][ T3881] CPU: 1 PID: 3881 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 480.312839][ T3881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 480.323332][ T3881] Call Trace: [ 480.326983][ T3881] dump_stack_lvl+0x1e2/0x24b [ 480.331768][ T3881] ? bfq_pos_tree_add_move+0x43b/0x43b [ 480.337254][ T3881] ? __lookup_slow+0x2fe/0x400 [ 480.342183][ T3881] dump_stack+0x15/0x17 [ 480.346354][ T3881] should_fail+0x3c6/0x510 [ 480.350766][ T3881] ? new_inode_pseudo+0x7c/0x220 [ 480.355721][ T3881] __should_failslab+0xa4/0xe0 [ 480.360668][ T3881] should_failslab+0x9/0x20 [ 480.365107][ T3881] kmem_cache_alloc+0x3d/0x2e0 [ 480.369853][ T3881] ? lookup_one_len_common+0x450/0x450 [ 480.375253][ T3881] ? device_create+0x2bd/0x2e0 [ 480.380384][ T3881] new_inode_pseudo+0x7c/0x220 [ 480.385759][ T3881] new_inode+0x28/0x1c0 [ 480.390018][ T3881] ? start_creating+0x1d4/0x2f0 [ 480.394698][ T3881] debugfs_create_dir+0xf4/0x450 [ 480.399875][ T3881] ? number+0xb5a/0xf80 [ 480.404265][ T3881] bdi_register_va+0x25b/0x610 [ 480.409410][ T3881] bdi_register+0xd1/0x120 [ 480.414332][ T3881] ? vsnprintf+0x1e1/0x1c70 [ 480.418659][ T3881] ? __device_add_disk+0x552/0x11a0 [ 480.423878][ T3881] ? bdi_register_va+0x610/0x610 [ 480.429087][ T3881] ? __kasan_check_read+0x11/0x20 [ 480.434214][ T3881] ? blk_alloc_devt+0xd7/0x330 [ 480.439051][ T3881] __device_add_disk+0x5de/0x11a0 [ 480.444200][ T3881] ? device_add_disk+0x40/0x40 [ 480.448802][ T3881] ? vsprintf+0x40/0x40 [ 480.453114][ T3881] ? device_initialize+0x1e1/0x420 [ 480.458077][ T3881] device_add_disk+0x2a/0x40 [ 480.462763][ T3881] loop_add+0x580/0x750 [ 480.466944][ T3881] loop_control_ioctl+0x448/0x620 [ 480.471884][ T3881] ? loop_remove+0xb0/0xb0 [ 480.476585][ T3881] ? __fdget_pos+0x289/0x310 [ 480.481589][ T3881] ? ksys_write+0x24f/0x2c0 [ 480.486368][ T3881] ? security_file_ioctl+0x84/0xb0 [ 480.492136][ T3881] ? loop_remove+0xb0/0xb0 [ 480.496762][ T3881] __se_sys_ioctl+0x114/0x190 [ 480.501658][ T3881] __x64_sys_ioctl+0x7b/0x90 [ 480.506123][ T3881] do_syscall_64+0x34/0x70 [ 480.511052][ T3881] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.517641][ T3881] RIP: 0033:0x7f5d44e850f9 [ 480.522146][ T3881] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 480.543982][ T3881] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.552309][ T3881] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 480.560600][ T3881] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 480.568648][ T3881] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 480.578202][ T3881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 480.589038][ T3881] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 480.598259][ T3881] debugfs: out of free dentries, can not create directory '7:0' [ 480.686303][ T3882] FAULT_INJECTION: forcing a failure. [ 480.686303][ T3882] name failslab, interval 1, probability 0, space 0, times 0 [ 480.700440][ T3882] CPU: 0 PID: 3882 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 480.712575][ T3882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 480.723725][ T3882] Call Trace: [ 480.727776][ T3882] dump_stack_lvl+0x1e2/0x24b [ 480.732705][ T3882] ? bfq_pos_tree_add_move+0x43b/0x43b [ 480.738331][ T3882] dump_stack+0x15/0x17 [ 480.742500][ T3882] should_fail+0x3c6/0x510 [ 480.747419][ T3882] ? security_inode_alloc+0x29/0x120 [ 480.752553][ T3882] __should_failslab+0xa4/0xe0 [ 480.757349][ T3882] should_failslab+0x9/0x20 [ 480.761816][ T3882] kmem_cache_alloc+0x3d/0x2e0 [ 480.766542][ T3882] ? from_kuid_munged+0x7b0/0x7b0 [ 480.772140][ T3882] security_inode_alloc+0x29/0x120 [ 480.778368][ T3882] inode_init_always+0x767/0x9f0 [ 480.783916][ T3882] new_inode_pseudo+0x93/0x220 [ 480.788690][ T3882] new_inode+0x28/0x1c0 [ 480.792668][ T3882] ? start_creating+0x1d4/0x2f0 [ 480.798056][ T3882] debugfs_create_dir+0xf4/0x450 [ 480.803414][ T3882] ? number+0xb5a/0xf80 [ 480.807714][ T3882] bdi_register_va+0x25b/0x610 [ 480.812307][ T3882] bdi_register+0xd1/0x120 [ 480.817406][ T3882] ? vsnprintf+0x1e1/0x1c70 [ 480.822133][ T3882] ? __device_add_disk+0x552/0x11a0 [ 480.828041][ T3882] ? bdi_register_va+0x610/0x610 [ 480.832881][ T3882] ? __kasan_check_read+0x11/0x20 [ 480.838110][ T3882] ? blk_alloc_devt+0xd7/0x330 [ 480.843397][ T3882] __device_add_disk+0x5de/0x11a0 [ 480.848985][ T3882] ? device_add_disk+0x40/0x40 [ 480.853670][ T3882] ? vsprintf+0x40/0x40 [ 480.857667][ T3882] ? device_initialize+0x1e1/0x420 [ 480.862676][ T3882] device_add_disk+0x2a/0x40 [ 480.867294][ T3882] loop_add+0x580/0x750 [ 480.871353][ T3882] loop_control_ioctl+0x448/0x620 [ 480.876507][ T3882] ? loop_remove+0xb0/0xb0 [ 480.881976][ T3882] ? __fdget_pos+0x289/0x310 [ 480.886661][ T3882] ? ksys_write+0x24f/0x2c0 [ 480.891522][ T3882] ? security_file_ioctl+0x84/0xb0 [ 480.896988][ T3882] ? loop_remove+0xb0/0xb0 [ 480.901692][ T3882] __se_sys_ioctl+0x114/0x190 [ 480.906521][ T3882] __x64_sys_ioctl+0x7b/0x90 [ 480.911805][ T3882] do_syscall_64+0x34/0x70 [ 480.916908][ T3882] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.923834][ T3882] RIP: 0033:0x7f5d44e850f9 [ 480.928593][ T3882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 480.948728][ T3882] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.957378][ T3882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 480.966207][ T3882] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 480.974830][ T3882] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 480.983918][ T3882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 480.992276][ T3882] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 481.001611][ T3882] debugfs: out of free dentries, can not create directory '7:0' [ 481.075988][ T3884] FAULT_INJECTION: forcing a failure. [ 481.075988][ T3884] name failslab, interval 1, probability 0, space 0, times 0 [ 481.089494][ T3884] CPU: 1 PID: 3884 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 481.100200][ T3884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 481.110672][ T3884] Call Trace: [ 481.114190][ T3884] dump_stack_lvl+0x1e2/0x24b [ 481.119702][ T3884] ? bfq_pos_tree_add_move+0x43b/0x43b [ 481.125415][ T3884] ? __lookup_slow+0x2fe/0x400 [ 481.130699][ T3884] dump_stack+0x15/0x17 [ 481.134671][ T3884] should_fail+0x3c6/0x510 [ 481.139684][ T3884] ? new_inode_pseudo+0x7c/0x220 [ 481.144668][ T3884] __should_failslab+0xa4/0xe0 [ 481.149366][ T3884] should_failslab+0x9/0x20 [ 481.154424][ T3884] kmem_cache_alloc+0x3d/0x2e0 [ 481.159155][ T3884] ? lookup_one_len_common+0x450/0x450 [ 481.165197][ T3884] ? device_create+0x2bd/0x2e0 [ 481.169788][ T3884] new_inode_pseudo+0x7c/0x220 [ 481.174458][ T3884] new_inode+0x28/0x1c0 [ 481.179262][ T3884] ? start_creating+0x1d4/0x2f0 [ 481.184355][ T3884] debugfs_create_dir+0xf4/0x450 [ 481.190011][ T3884] ? number+0xb5a/0xf80 [ 481.194599][ T3884] bdi_register_va+0x25b/0x610 [ 481.199885][ T3884] bdi_register+0xd1/0x120 [ 481.204631][ T3884] ? vsnprintf+0x1e1/0x1c70 [ 481.209431][ T3884] ? __device_add_disk+0x552/0x11a0 [ 481.214786][ T3884] ? bdi_register_va+0x610/0x610 [ 481.220823][ T3884] ? __kasan_check_read+0x11/0x20 [ 481.225940][ T3884] ? blk_alloc_devt+0xd7/0x330 [ 481.230974][ T3884] __device_add_disk+0x5de/0x11a0 [ 481.235935][ T3884] ? device_add_disk+0x40/0x40 [ 481.240612][ T3884] ? vsprintf+0x40/0x40 [ 481.244699][ T3884] ? device_initialize+0x1e1/0x420 [ 481.249642][ T3884] device_add_disk+0x2a/0x40 [ 481.254357][ T3884] loop_add+0x580/0x750 [ 481.258317][ T3884] loop_control_ioctl+0x448/0x620 [ 481.263799][ T3884] ? loop_remove+0xb0/0xb0 [ 481.268223][ T3884] ? __fdget_pos+0x289/0x310 [ 481.272636][ T3884] ? ksys_write+0x24f/0x2c0 [ 481.277794][ T3884] ? security_file_ioctl+0x84/0xb0 [ 481.283301][ T3884] ? loop_remove+0xb0/0xb0 [ 481.287626][ T3884] __se_sys_ioctl+0x114/0x190 [ 481.292225][ T3884] __x64_sys_ioctl+0x7b/0x90 [ 481.296734][ T3884] do_syscall_64+0x34/0x70 [ 481.301891][ T3884] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 481.308167][ T3884] RIP: 0033:0x7f5d44e850f9 [ 481.312665][ T3884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 481.333719][ T3884] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.342037][ T3884] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 481.350770][ T3884] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 481.358863][ T3884] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 481.367034][ T3884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 481.375290][ T3884] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 481.385708][ T3884] debugfs: out of free dentries, can not create directory '7:0' [ 481.466559][ T3885] FAULT_INJECTION: forcing a failure. [ 481.466559][ T3885] name failslab, interval 1, probability 0, space 0, times 0 [ 481.480272][ T3885] CPU: 0 PID: 3885 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 481.490547][ T3885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 481.500579][ T3885] Call Trace: [ 481.503807][ T3885] dump_stack_lvl+0x1e2/0x24b [ 481.508409][ T3885] ? bfq_pos_tree_add_move+0x43b/0x43b [ 481.513793][ T3885] ? __lookup_slow+0x2fe/0x400 [ 481.518385][ T3885] dump_stack+0x15/0x17 [ 481.522516][ T3885] should_fail+0x3c6/0x510 [ 481.527076][ T3885] ? new_inode_pseudo+0x7c/0x220 [ 481.531856][ T3885] __should_failslab+0xa4/0xe0 [ 481.536564][ T3885] should_failslab+0x9/0x20 [ 481.541131][ T3885] kmem_cache_alloc+0x3d/0x2e0 [ 481.545917][ T3885] ? lookup_one_len_common+0x450/0x450 [ 481.551559][ T3885] ? device_create+0x2bd/0x2e0 [ 481.556512][ T3885] new_inode_pseudo+0x7c/0x220 [ 481.561219][ T3885] new_inode+0x28/0x1c0 [ 481.565507][ T3885] ? start_creating+0x1d4/0x2f0 [ 481.570466][ T3885] debugfs_create_dir+0xf4/0x450 [ 481.575340][ T3885] ? number+0xb5a/0xf80 [ 481.580077][ T3885] bdi_register_va+0x25b/0x610 [ 481.585159][ T3885] bdi_register+0xd1/0x120 [ 481.589399][ T3885] ? vsnprintf+0x1e1/0x1c70 [ 481.593912][ T3885] ? __device_add_disk+0x552/0x11a0 [ 481.599388][ T3885] ? bdi_register_va+0x610/0x610 [ 481.604763][ T3885] ? __kasan_check_read+0x11/0x20 [ 481.609831][ T3885] ? blk_alloc_devt+0xd7/0x330 [ 481.614725][ T3885] __device_add_disk+0x5de/0x11a0 [ 481.619602][ T3885] ? device_add_disk+0x40/0x40 [ 481.624199][ T3885] ? vsprintf+0x40/0x40 [ 481.628156][ T3885] ? device_initialize+0x1e1/0x420 [ 481.633418][ T3885] device_add_disk+0x2a/0x40 [ 481.638266][ T3885] loop_add+0x580/0x750 [ 481.642605][ T3885] loop_control_ioctl+0x448/0x620 [ 481.647467][ T3885] ? loop_remove+0xb0/0xb0 [ 481.651712][ T3885] ? __fdget_pos+0x289/0x310 [ 481.656464][ T3885] ? ksys_write+0x24f/0x2c0 [ 481.661388][ T3885] ? security_file_ioctl+0x84/0xb0 [ 481.666958][ T3885] ? loop_remove+0xb0/0xb0 [ 481.671358][ T3885] __se_sys_ioctl+0x114/0x190 [ 481.676410][ T3885] __x64_sys_ioctl+0x7b/0x90 [ 481.681072][ T3885] do_syscall_64+0x34/0x70 [ 481.685885][ T3885] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 481.691896][ T3885] RIP: 0033:0x7f5d44e850f9 [ 481.696315][ T3885] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 481.716333][ T3885] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.725500][ T3885] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 481.733883][ T3885] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 481.741847][ T3885] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 481.749954][ T3885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 481.758197][ T3885] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 481.768757][ T3885] debugfs: out of free dentries, can not create directory '7:0' [ 481.825971][ T3886] FAULT_INJECTION: forcing a failure. [ 481.825971][ T3886] name failslab, interval 1, probability 0, space 0, times 0 [ 481.839169][ T3886] CPU: 1 PID: 3886 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 481.849535][ T3886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 481.860067][ T3886] Call Trace: [ 481.863201][ T3886] dump_stack_lvl+0x1e2/0x24b [ 481.867913][ T3886] ? bfq_pos_tree_add_move+0x43b/0x43b [ 481.873288][ T3886] ? __lookup_slow+0x2fe/0x400 [ 481.878220][ T3886] dump_stack+0x15/0x17 [ 481.882214][ T3886] should_fail+0x3c6/0x510 [ 481.886476][ T3886] ? new_inode_pseudo+0x7c/0x220 [ 481.891951][ T3886] __should_failslab+0xa4/0xe0 [ 481.896645][ T3886] should_failslab+0x9/0x20 [ 481.901503][ T3886] kmem_cache_alloc+0x3d/0x2e0 [ 481.906179][ T3886] ? lookup_one_len_common+0x450/0x450 [ 481.911473][ T3886] ? device_create+0x2bd/0x2e0 [ 481.916948][ T3886] new_inode_pseudo+0x7c/0x220 [ 481.921822][ T3886] new_inode+0x28/0x1c0 [ 481.926409][ T3886] ? start_creating+0x1d4/0x2f0 [ 481.931282][ T3886] debugfs_create_dir+0xf4/0x450 [ 481.936313][ T3886] ? number+0xb5a/0xf80 [ 481.940661][ T3886] bdi_register_va+0x25b/0x610 [ 481.945698][ T3886] bdi_register+0xd1/0x120 [ 481.950206][ T3886] ? vsnprintf+0x1e1/0x1c70 [ 481.954719][ T3886] ? __device_add_disk+0x552/0x11a0 [ 481.959845][ T3886] ? bdi_register_va+0x610/0x610 [ 481.965028][ T3886] ? __kasan_check_read+0x11/0x20 [ 481.969990][ T3886] ? blk_alloc_devt+0xd7/0x330 [ 481.974689][ T3886] __device_add_disk+0x5de/0x11a0 [ 481.981058][ T3886] ? device_add_disk+0x40/0x40 [ 481.985824][ T3886] ? vsprintf+0x40/0x40 [ 481.990606][ T3886] ? device_initialize+0x1e1/0x420 [ 481.996023][ T3886] device_add_disk+0x2a/0x40 [ 482.000992][ T3886] loop_add+0x580/0x750 [ 482.005079][ T3886] loop_control_ioctl+0x448/0x620 [ 482.010494][ T3886] ? loop_remove+0xb0/0xb0 [ 482.014978][ T3886] ? __fdget_pos+0x289/0x310 [ 482.020034][ T3886] ? ksys_write+0x24f/0x2c0 [ 482.025047][ T3886] ? security_file_ioctl+0x84/0xb0 [ 482.030373][ T3886] ? loop_remove+0xb0/0xb0 [ 482.034669][ T3886] __se_sys_ioctl+0x114/0x190 [ 482.039179][ T3886] __x64_sys_ioctl+0x7b/0x90 [ 482.044049][ T3886] do_syscall_64+0x34/0x70 [ 482.048390][ T3886] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 482.054285][ T3886] RIP: 0033:0x7f5d44e850f9 [ 482.058928][ T3886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 482.081235][ T3886] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 482.091091][ T3886] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 482.100553][ T3886] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 482.108967][ T3886] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 482.117207][ T3886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 482.126223][ T3886] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 482.134224][ T3886] debugfs: out of free dentries, can not create directory '7:0' [ 482.185290][ T3888] FAULT_INJECTION: forcing a failure. [ 482.185290][ T3888] name failslab, interval 1, probability 0, space 0, times 0 [ 482.199199][ T3888] CPU: 1 PID: 3888 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 482.209775][ T3888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 482.219755][ T3888] Call Trace: [ 482.223054][ T3888] dump_stack_lvl+0x1e2/0x24b [ 482.227736][ T3888] ? bfq_pos_tree_add_move+0x43b/0x43b [ 482.233031][ T3888] dump_stack+0x15/0x17 [ 482.237473][ T3888] should_fail+0x3c6/0x510 [ 482.241724][ T3888] ? security_inode_alloc+0x29/0x120 [ 482.246870][ T3888] __should_failslab+0xa4/0xe0 [ 482.251528][ T3888] should_failslab+0x9/0x20 [ 482.257415][ T3888] kmem_cache_alloc+0x3d/0x2e0 [ 482.262272][ T3888] ? from_kuid_munged+0x7b0/0x7b0 [ 482.267753][ T3888] security_inode_alloc+0x29/0x120 [ 482.273302][ T3888] inode_init_always+0x767/0x9f0 [ 482.279012][ T3888] new_inode_pseudo+0x93/0x220 [ 482.284295][ T3888] new_inode+0x28/0x1c0 [ 482.288819][ T3888] ? start_creating+0x1d4/0x2f0 [ 482.293873][ T3888] debugfs_create_dir+0xf4/0x450 [ 482.298787][ T3888] ? number+0xb5a/0xf80 [ 482.303040][ T3888] bdi_register_va+0x25b/0x610 [ 482.308035][ T3888] bdi_register+0xd1/0x120 [ 482.312484][ T3888] ? vsnprintf+0x1e1/0x1c70 [ 482.317033][ T3888] ? __device_add_disk+0x552/0x11a0 [ 482.322636][ T3888] ? bdi_register_va+0x610/0x610 [ 482.328030][ T3888] ? __kasan_check_read+0x11/0x20 [ 482.333570][ T3888] ? blk_alloc_devt+0xd7/0x330 [ 482.338395][ T3888] __device_add_disk+0x5de/0x11a0 [ 482.343468][ T3888] ? device_add_disk+0x40/0x40 [ 482.348189][ T3888] ? vsprintf+0x40/0x40 [ 482.352957][ T3888] ? device_initialize+0x1e1/0x420 [ 482.358119][ T3888] device_add_disk+0x2a/0x40 [ 482.362682][ T3888] loop_add+0x580/0x750 [ 482.367006][ T3888] loop_control_ioctl+0x448/0x620 [ 482.372195][ T3888] ? loop_remove+0xb0/0xb0 [ 482.381814][ T3888] ? __fdget_pos+0x289/0x310 [ 482.387041][ T3888] ? ksys_write+0x24f/0x2c0 [ 482.391450][ T3888] ? security_file_ioctl+0x84/0xb0 [ 482.396398][ T3888] ? loop_remove+0xb0/0xb0 [ 482.401591][ T3888] __se_sys_ioctl+0x114/0x190 [ 482.407062][ T3888] __x64_sys_ioctl+0x7b/0x90 [ 482.412201][ T3888] do_syscall_64+0x34/0x70 [ 482.416804][ T3888] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 482.424623][ T3888] RIP: 0033:0x7f5d44e850f9 [ 482.429267][ T3888] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 482.450083][ T3888] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 482.458488][ T3888] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 482.466765][ T3888] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 482.476785][ T3888] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 482.485942][ T3888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 482.494753][ T3888] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 482.505591][ T3888] debugfs: out of free dentries, can not create directory '7:0' [ 482.585078][ T3889] FAULT_INJECTION: forcing a failure. [ 482.585078][ T3889] name failslab, interval 1, probability 0, space 0, times 0 [ 482.598810][ T3889] CPU: 1 PID: 3889 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 482.609840][ T3889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 482.620951][ T3889] Call Trace: [ 482.624180][ T3889] dump_stack_lvl+0x1e2/0x24b [ 482.628859][ T3889] ? bfq_pos_tree_add_move+0x43b/0x43b [ 482.634409][ T3889] ? __lookup_slow+0x2fe/0x400 [ 482.639108][ T3889] dump_stack+0x15/0x17 [ 482.643092][ T3889] should_fail+0x3c6/0x510 [ 482.647351][ T3889] ? new_inode_pseudo+0x7c/0x220 [ 482.652306][ T3889] __should_failslab+0xa4/0xe0 [ 482.656882][ T3889] should_failslab+0x9/0x20 [ 482.661321][ T3889] kmem_cache_alloc+0x3d/0x2e0 [ 482.666096][ T3889] ? lookup_one_len_common+0x450/0x450 [ 482.671554][ T3889] ? device_create+0x2bd/0x2e0 [ 482.676486][ T3889] new_inode_pseudo+0x7c/0x220 [ 482.682524][ T3889] new_inode+0x28/0x1c0 [ 482.686584][ T3889] ? start_creating+0x1d4/0x2f0 [ 482.691442][ T3889] debugfs_create_dir+0xf4/0x450 [ 482.697073][ T3889] ? number+0xb5a/0xf80 [ 482.701256][ T3889] bdi_register_va+0x25b/0x610 [ 482.706056][ T3889] bdi_register+0xd1/0x120 [ 482.710442][ T3889] ? vsnprintf+0x1e1/0x1c70 [ 482.715564][ T3889] ? __device_add_disk+0x552/0x11a0 [ 482.720791][ T3889] ? bdi_register_va+0x610/0x610 [ 482.726002][ T3889] ? __kasan_check_read+0x11/0x20 [ 482.731011][ T3889] ? blk_alloc_devt+0xd7/0x330 [ 482.736002][ T3889] __device_add_disk+0x5de/0x11a0 [ 482.741082][ T3889] ? device_add_disk+0x40/0x40 [ 482.745970][ T3889] ? vsprintf+0x40/0x40 [ 482.750127][ T3889] ? device_initialize+0x1e1/0x420 [ 482.755254][ T3889] device_add_disk+0x2a/0x40 [ 482.759674][ T3889] loop_add+0x580/0x750 [ 482.763932][ T3889] loop_control_ioctl+0x448/0x620 [ 482.768786][ T3889] ? loop_remove+0xb0/0xb0 [ 482.773386][ T3889] ? __fdget_pos+0x289/0x310 [ 482.778343][ T3889] ? ksys_write+0x24f/0x2c0 [ 482.782853][ T3889] ? security_file_ioctl+0x84/0xb0 [ 482.787793][ T3889] ? loop_remove+0xb0/0xb0 [ 482.792210][ T3889] __se_sys_ioctl+0x114/0x190 [ 482.797293][ T3889] __x64_sys_ioctl+0x7b/0x90 [ 482.802433][ T3889] do_syscall_64+0x34/0x70 [ 482.807069][ T3889] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 482.813314][ T3889] RIP: 0033:0x7f5d44e850f9 [ 482.817810][ T3889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 482.838382][ T3889] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 482.846990][ T3889] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 482.854878][ T3889] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 482.863026][ T3889] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 482.871381][ T3889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 482.880868][ T3889] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 482.892539][ T3889] debugfs: out of free dentries, can not create directory '7:0' [ 482.955096][ T3890] FAULT_INJECTION: forcing a failure. [ 482.955096][ T3890] name failslab, interval 1, probability 0, space 0, times 0 [ 482.968892][ T3890] CPU: 0 PID: 3890 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 482.980141][ T3890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 482.991565][ T3890] Call Trace: [ 482.994706][ T3890] dump_stack_lvl+0x1e2/0x24b [ 482.999283][ T3890] ? bfq_pos_tree_add_move+0x43b/0x43b [ 483.005210][ T3890] dump_stack+0x15/0x17 [ 483.009900][ T3890] should_fail+0x3c6/0x510 [ 483.015094][ T3890] ? security_inode_alloc+0x29/0x120 [ 483.020320][ T3890] __should_failslab+0xa4/0xe0 [ 483.025000][ T3890] should_failslab+0x9/0x20 [ 483.029328][ T3890] kmem_cache_alloc+0x3d/0x2e0 [ 483.034280][ T3890] ? from_kuid_munged+0x7b0/0x7b0 [ 483.039545][ T3890] security_inode_alloc+0x29/0x120 [ 483.045245][ T3890] inode_init_always+0x767/0x9f0 [ 483.050107][ T3890] new_inode_pseudo+0x93/0x220 [ 483.054994][ T3890] new_inode+0x28/0x1c0 [ 483.059007][ T3890] ? start_creating+0x1d4/0x2f0 [ 483.064154][ T3890] debugfs_create_dir+0xf4/0x450 [ 483.069699][ T3890] ? number+0xb5a/0xf80 [ 483.074119][ T3890] bdi_register_va+0x25b/0x610 [ 483.079170][ T3890] bdi_register+0xd1/0x120 [ 483.084213][ T3890] ? vsnprintf+0x1e1/0x1c70 [ 483.090180][ T3890] ? __device_add_disk+0x552/0x11a0 [ 483.095473][ T3890] ? bdi_register_va+0x610/0x610 [ 483.100758][ T3890] ? __kasan_check_read+0x11/0x20 [ 483.105655][ T3890] ? blk_alloc_devt+0xd7/0x330 [ 483.110211][ T3890] __device_add_disk+0x5de/0x11a0 [ 483.115603][ T3890] ? device_add_disk+0x40/0x40 [ 483.121266][ T3890] ? vsprintf+0x40/0x40 [ 483.125327][ T3890] ? device_initialize+0x1e1/0x420 [ 483.130274][ T3890] device_add_disk+0x2a/0x40 [ 483.134703][ T3890] loop_add+0x580/0x750 [ 483.140255][ T3890] loop_control_ioctl+0x448/0x620 [ 483.146347][ T3890] ? loop_remove+0xb0/0xb0 [ 483.150674][ T3890] ? __fdget_pos+0x289/0x310 [ 483.155685][ T3890] ? ksys_write+0x24f/0x2c0 [ 483.160335][ T3890] ? security_file_ioctl+0x84/0xb0 [ 483.165282][ T3890] ? loop_remove+0xb0/0xb0 [ 483.169955][ T3890] __se_sys_ioctl+0x114/0x190 [ 483.174768][ T3890] __x64_sys_ioctl+0x7b/0x90 [ 483.180019][ T3890] do_syscall_64+0x34/0x70 [ 483.185714][ T3890] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.191606][ T3890] RIP: 0033:0x7f5d44e850f9 [ 483.196221][ T3890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 483.218359][ T3890] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 483.226938][ T3890] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 483.235595][ T3890] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 483.243713][ T3890] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 483.252051][ T3890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 483.260926][ T3890] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 483.270241][ T3890] debugfs: out of free dentries, can not create directory '7:0' [ 483.336301][ T3892] FAULT_INJECTION: forcing a failure. [ 483.336301][ T3892] name failslab, interval 1, probability 0, space 0, times 0 [ 483.349598][ T3892] CPU: 1 PID: 3892 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 483.360742][ T3892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 483.371790][ T3892] Call Trace: [ 483.375014][ T3892] dump_stack_lvl+0x1e2/0x24b [ 483.379909][ T3892] ? bfq_pos_tree_add_move+0x43b/0x43b [ 483.385693][ T3892] dump_stack+0x15/0x17 [ 483.389680][ T3892] should_fail+0x3c6/0x510 [ 483.394037][ T3892] ? security_inode_alloc+0x29/0x120 [ 483.399318][ T3892] __should_failslab+0xa4/0xe0 [ 483.404122][ T3892] should_failslab+0x9/0x20 [ 483.408446][ T3892] kmem_cache_alloc+0x3d/0x2e0 [ 483.413126][ T3892] ? from_kuid_munged+0x7b0/0x7b0 [ 483.417986][ T3892] security_inode_alloc+0x29/0x120 [ 483.423119][ T3892] inode_init_always+0x767/0x9f0 [ 483.428274][ T3892] new_inode_pseudo+0x93/0x220 [ 483.433051][ T3892] new_inode+0x28/0x1c0 [ 483.437140][ T3892] ? start_creating+0x1d4/0x2f0 [ 483.442003][ T3892] debugfs_create_dir+0xf4/0x450 [ 483.447276][ T3892] ? number+0xb5a/0xf80 [ 483.451546][ T3892] bdi_register_va+0x25b/0x610 [ 483.457704][ T3892] bdi_register+0xd1/0x120 [ 483.462378][ T3892] ? vsnprintf+0x1e1/0x1c70 [ 483.467158][ T3892] ? __device_add_disk+0x552/0x11a0 [ 483.472262][ T3892] ? bdi_register_va+0x610/0x610 [ 483.477564][ T3892] ? __kasan_check_read+0x11/0x20 [ 483.482671][ T3892] ? blk_alloc_devt+0xd7/0x330 [ 483.487699][ T3892] __device_add_disk+0x5de/0x11a0 [ 483.493092][ T3892] ? device_add_disk+0x40/0x40 [ 483.498272][ T3892] ? vsprintf+0x40/0x40 [ 483.502456][ T3892] ? device_initialize+0x1e1/0x420 [ 483.507902][ T3892] device_add_disk+0x2a/0x40 [ 483.512394][ T3892] loop_add+0x580/0x750 [ 483.516782][ T3892] loop_control_ioctl+0x448/0x620 [ 483.522182][ T3892] ? loop_remove+0xb0/0xb0 [ 483.526613][ T3892] ? __fdget_pos+0x289/0x310 [ 483.531815][ T3892] ? ksys_write+0x24f/0x2c0 [ 483.536244][ T3892] ? security_file_ioctl+0x84/0xb0 [ 483.541378][ T3892] ? loop_remove+0xb0/0xb0 [ 483.545569][ T3892] __se_sys_ioctl+0x114/0x190 [ 483.550167][ T3892] __x64_sys_ioctl+0x7b/0x90 [ 483.554770][ T3892] do_syscall_64+0x34/0x70 [ 483.559285][ T3892] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.565383][ T3892] RIP: 0033:0x7f5d44e850f9 [ 483.569806][ T3892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 483.591972][ T3892] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 483.601016][ T3892] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 483.609566][ T3892] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 483.617642][ T3892] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 483.625797][ T3892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 483.634136][ T3892] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 483.644857][ T3892] debugfs: out of free dentries, can not create directory '7:0' [ 483.701455][ T3893] FAULT_INJECTION: forcing a failure. [ 483.701455][ T3893] name failslab, interval 1, probability 0, space 0, times 0 [ 483.714387][ T3893] CPU: 0 PID: 3893 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 483.724936][ T3893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 483.734933][ T3893] Call Trace: [ 483.738328][ T3893] dump_stack_lvl+0x1e2/0x24b [ 483.743093][ T3893] ? bfq_pos_tree_add_move+0x43b/0x43b [ 483.748643][ T3893] dump_stack+0x15/0x17 [ 483.752805][ T3893] should_fail+0x3c6/0x510 [ 483.757448][ T3893] ? security_inode_alloc+0x29/0x120 [ 483.762566][ T3893] __should_failslab+0xa4/0xe0 [ 483.767351][ T3893] should_failslab+0x9/0x20 [ 483.772037][ T3893] kmem_cache_alloc+0x3d/0x2e0 [ 483.777181][ T3893] ? from_kuid_munged+0x7b0/0x7b0 [ 483.782997][ T3893] security_inode_alloc+0x29/0x120 [ 483.788202][ T3893] inode_init_always+0x767/0x9f0 [ 483.793528][ T3893] new_inode_pseudo+0x93/0x220 [ 483.798191][ T3893] new_inode+0x28/0x1c0 [ 483.802193][ T3893] ? start_creating+0x1d4/0x2f0 [ 483.807280][ T3893] debugfs_create_dir+0xf4/0x450 [ 483.812263][ T3893] ? number+0xb5a/0xf80 [ 483.816376][ T3893] bdi_register_va+0x25b/0x610 [ 483.821345][ T3893] bdi_register+0xd1/0x120 [ 483.826026][ T3893] ? vsnprintf+0x1e1/0x1c70 [ 483.830531][ T3893] ? __device_add_disk+0x552/0x11a0 [ 483.835654][ T3893] ? bdi_register_va+0x610/0x610 [ 483.840756][ T3893] ? __kasan_check_read+0x11/0x20 [ 483.845925][ T3893] ? blk_alloc_devt+0xd7/0x330 [ 483.850694][ T3893] __device_add_disk+0x5de/0x11a0 [ 483.855767][ T3893] ? device_add_disk+0x40/0x40 [ 483.860445][ T3893] ? vsprintf+0x40/0x40 [ 483.864515][ T3893] ? device_initialize+0x1e1/0x420 [ 483.869559][ T3893] device_add_disk+0x2a/0x40 [ 483.874054][ T3893] loop_add+0x580/0x750 [ 483.878508][ T3893] loop_control_ioctl+0x448/0x620 [ 483.883614][ T3893] ? loop_remove+0xb0/0xb0 [ 483.888029][ T3893] ? __fdget_pos+0x289/0x310 [ 483.892648][ T3893] ? ksys_write+0x24f/0x2c0 [ 483.897925][ T3893] ? security_file_ioctl+0x84/0xb0 [ 483.903064][ T3893] ? loop_remove+0xb0/0xb0 [ 483.908098][ T3893] __se_sys_ioctl+0x114/0x190 [ 483.913222][ T3893] __x64_sys_ioctl+0x7b/0x90 [ 483.918082][ T3893] do_syscall_64+0x34/0x70 [ 483.922435][ T3893] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.928841][ T3893] RIP: 0033:0x7f5d44e850f9 [ 483.933275][ T3893] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 483.953740][ T3893] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 483.963470][ T3893] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 483.974589][ T3893] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 483.983620][ T3893] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 483.992513][ T3893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 484.000926][ T3893] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 484.008994][ T3893] debugfs: out of free dentries, can not create directory '7:0' [ 484.096140][ T3894] FAULT_INJECTION: forcing a failure. [ 484.096140][ T3894] name failslab, interval 1, probability 0, space 0, times 0 [ 484.109392][ T3894] CPU: 1 PID: 3894 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 484.120699][ T3894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 484.131804][ T3894] Call Trace: [ 484.135029][ T3894] dump_stack_lvl+0x1e2/0x24b [ 484.139629][ T3894] ? bfq_pos_tree_add_move+0x43b/0x43b [ 484.145001][ T3894] dump_stack+0x15/0x17 [ 484.149081][ T3894] should_fail+0x3c6/0x510 [ 484.153420][ T3894] ? security_inode_alloc+0x29/0x120 [ 484.158832][ T3894] __should_failslab+0xa4/0xe0 [ 484.164364][ T3894] should_failslab+0x9/0x20 [ 484.169582][ T3894] kmem_cache_alloc+0x3d/0x2e0 [ 484.174258][ T3894] ? from_kuid_munged+0x7b0/0x7b0 [ 484.180265][ T3894] security_inode_alloc+0x29/0x120 [ 484.185917][ T3894] inode_init_always+0x767/0x9f0 [ 484.191487][ T3894] new_inode_pseudo+0x93/0x220 [ 484.196485][ T3894] new_inode+0x28/0x1c0 [ 484.200582][ T3894] ? start_creating+0x1d4/0x2f0 [ 484.206082][ T3894] debugfs_create_dir+0xf4/0x450 [ 484.211081][ T3894] ? number+0xb5a/0xf80 [ 484.215307][ T3894] bdi_register_va+0x25b/0x610 [ 484.219849][ T3894] bdi_register+0xd1/0x120 [ 484.225429][ T3894] ? vsnprintf+0x1e1/0x1c70 [ 484.229761][ T3894] ? __device_add_disk+0x552/0x11a0 [ 484.235353][ T3894] ? bdi_register_va+0x610/0x610 [ 484.241072][ T3894] ? __kasan_check_read+0x11/0x20 [ 484.246130][ T3894] ? blk_alloc_devt+0xd7/0x330 [ 484.250987][ T3894] __device_add_disk+0x5de/0x11a0 [ 484.256217][ T3894] ? device_add_disk+0x40/0x40 [ 484.260888][ T3894] ? vsprintf+0x40/0x40 [ 484.264874][ T3894] ? device_initialize+0x1e1/0x420 [ 484.270139][ T3894] device_add_disk+0x2a/0x40 [ 484.274847][ T3894] loop_add+0x580/0x750 [ 484.278847][ T3894] loop_control_ioctl+0x448/0x620 [ 484.284582][ T3894] ? loop_remove+0xb0/0xb0 [ 484.289160][ T3894] ? __fdget_pos+0x289/0x310 [ 484.293919][ T3894] ? ksys_write+0x24f/0x2c0 [ 484.298428][ T3894] ? security_file_ioctl+0x84/0xb0 [ 484.303603][ T3894] ? loop_remove+0xb0/0xb0 [ 484.307981][ T3894] __se_sys_ioctl+0x114/0x190 [ 484.312660][ T3894] __x64_sys_ioctl+0x7b/0x90 [ 484.317384][ T3894] do_syscall_64+0x34/0x70 [ 484.322072][ T3894] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 484.328133][ T3894] RIP: 0033:0x7f5d44e850f9 [ 484.332470][ T3894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 484.353130][ T3894] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 484.362602][ T3894] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 484.370681][ T3894] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 484.379900][ T3894] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 484.391780][ T3894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 484.400308][ T3894] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 484.411326][ T3894] debugfs: out of free dentries, can not create directory '7:0' [ 484.463393][ T3896] FAULT_INJECTION: forcing a failure. [ 484.463393][ T3896] name failslab, interval 1, probability 0, space 0, times 0 [ 484.481117][ T3896] CPU: 0 PID: 3896 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 484.492246][ T3896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 484.504374][ T3896] Call Trace: [ 484.507523][ T3896] dump_stack_lvl+0x1e2/0x24b [ 484.512025][ T3896] ? bfq_pos_tree_add_move+0x43b/0x43b [ 484.517482][ T3896] dump_stack+0x15/0x17 [ 484.522065][ T3896] should_fail+0x3c6/0x510 [ 484.526505][ T3896] ? security_inode_alloc+0x29/0x120 [ 484.531955][ T3896] __should_failslab+0xa4/0xe0 [ 484.536563][ T3896] should_failslab+0x9/0x20 [ 484.541017][ T3896] kmem_cache_alloc+0x3d/0x2e0 [ 484.545682][ T3896] ? from_kuid_munged+0x7b0/0x7b0 [ 484.550908][ T3896] security_inode_alloc+0x29/0x120 [ 484.556024][ T3896] inode_init_always+0x767/0x9f0 [ 484.560942][ T3896] new_inode_pseudo+0x93/0x220 [ 484.565707][ T3896] new_inode+0x28/0x1c0 [ 484.570067][ T3896] ? start_creating+0x1d4/0x2f0 [ 484.574778][ T3896] debugfs_create_dir+0xf4/0x450 [ 484.579688][ T3896] ? number+0xb5a/0xf80 [ 484.583669][ T3896] bdi_register_va+0x25b/0x610 [ 484.588970][ T3896] bdi_register+0xd1/0x120 [ 484.593414][ T3896] ? vsnprintf+0x1e1/0x1c70 [ 484.598373][ T3896] ? __device_add_disk+0x552/0x11a0 [ 484.603924][ T3896] ? bdi_register_va+0x610/0x610 [ 484.609310][ T3896] ? __kasan_check_read+0x11/0x20 [ 484.614986][ T3896] ? blk_alloc_devt+0xd7/0x330 [ 484.620162][ T3896] __device_add_disk+0x5de/0x11a0 [ 484.625259][ T3896] ? device_add_disk+0x40/0x40 [ 484.630298][ T3896] ? vsprintf+0x40/0x40 [ 484.634551][ T3896] ? device_initialize+0x1e1/0x420 [ 484.640217][ T3896] device_add_disk+0x2a/0x40 [ 484.646759][ T3896] loop_add+0x580/0x750 [ 484.650804][ T3896] loop_control_ioctl+0x448/0x620 [ 484.655854][ T3896] ? loop_remove+0xb0/0xb0 [ 484.660358][ T3896] ? __fdget_pos+0x289/0x310 [ 484.664776][ T3896] ? ksys_write+0x24f/0x2c0 [ 484.669415][ T3896] ? security_file_ioctl+0x84/0xb0 [ 484.674608][ T3896] ? loop_remove+0xb0/0xb0 [ 484.679209][ T3896] __se_sys_ioctl+0x114/0x190 [ 484.684339][ T3896] __x64_sys_ioctl+0x7b/0x90 [ 484.690234][ T3896] do_syscall_64+0x34/0x70 [ 484.694539][ T3896] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 484.701351][ T3896] RIP: 0033:0x7f5d44e850f9 [ 484.706376][ T3896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 484.729762][ T3896] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 484.739338][ T3896] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 484.748960][ T3896] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 484.757262][ T3896] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 484.765209][ T3896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 484.773259][ T3896] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 484.782855][ T3896] debugfs: out of free dentries, can not create directory '7:0' [ 484.866762][ T3897] FAULT_INJECTION: forcing a failure. [ 484.866762][ T3897] name failslab, interval 1, probability 0, space 0, times 0 [ 484.881488][ T3897] CPU: 1 PID: 3897 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 484.893122][ T3897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 484.903440][ T3897] Call Trace: [ 484.906750][ T3897] dump_stack_lvl+0x1e2/0x24b [ 484.911708][ T3897] ? bfq_pos_tree_add_move+0x43b/0x43b [ 484.917469][ T3897] dump_stack+0x15/0x17 [ 484.922318][ T3897] should_fail+0x3c6/0x510 [ 484.927388][ T3897] ? security_inode_alloc+0x29/0x120 [ 484.933185][ T3897] __should_failslab+0xa4/0xe0 [ 484.939555][ T3897] should_failslab+0x9/0x20 [ 484.944328][ T3897] kmem_cache_alloc+0x3d/0x2e0 [ 484.949019][ T3897] ? from_kuid_munged+0x7b0/0x7b0 [ 484.954219][ T3897] security_inode_alloc+0x29/0x120 [ 484.959271][ T3897] inode_init_always+0x767/0x9f0 [ 484.964421][ T3897] new_inode_pseudo+0x93/0x220 [ 484.969210][ T3897] new_inode+0x28/0x1c0 [ 484.973381][ T3897] ? start_creating+0x1d4/0x2f0 [ 484.978320][ T3897] debugfs_create_dir+0xf4/0x450 [ 484.983445][ T3897] ? number+0xb5a/0xf80 [ 484.987604][ T3897] bdi_register_va+0x25b/0x610 [ 484.992205][ T3897] bdi_register+0xd1/0x120 [ 484.996542][ T3897] ? vsnprintf+0x1e1/0x1c70 [ 485.000963][ T3897] ? __device_add_disk+0x552/0x11a0 [ 485.006152][ T3897] ? bdi_register_va+0x610/0x610 [ 485.010998][ T3897] ? __kasan_check_read+0x11/0x20 [ 485.015969][ T3897] ? blk_alloc_devt+0xd7/0x330 [ 485.020663][ T3897] __device_add_disk+0x5de/0x11a0 [ 485.025495][ T3897] ? device_add_disk+0x40/0x40 [ 485.030092][ T3897] ? vsprintf+0x40/0x40 [ 485.034578][ T3897] ? device_initialize+0x1e1/0x420 [ 485.040019][ T3897] device_add_disk+0x2a/0x40 [ 485.044635][ T3897] loop_add+0x580/0x750 [ 485.048703][ T3897] loop_control_ioctl+0x448/0x620 [ 485.053732][ T3897] ? loop_remove+0xb0/0xb0 [ 485.058070][ T3897] ? __fdget_pos+0x289/0x310 [ 485.062593][ T3897] ? ksys_write+0x24f/0x2c0 [ 485.067045][ T3897] ? security_file_ioctl+0x84/0xb0 [ 485.072222][ T3897] ? loop_remove+0xb0/0xb0 [ 485.077060][ T3897] __se_sys_ioctl+0x114/0x190 [ 485.082716][ T3897] __x64_sys_ioctl+0x7b/0x90 [ 485.087373][ T3897] do_syscall_64+0x34/0x70 [ 485.091808][ T3897] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.097630][ T3897] RIP: 0033:0x7f5d44e850f9 [ 485.101884][ T3897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 485.121503][ T3897] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 485.130782][ T3897] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 485.138898][ T3897] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 485.146700][ T3897] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 485.154684][ T3897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 485.162590][ T3897] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 485.174132][ T3897] debugfs: out of free dentries, can not create directory '7:0' [ 485.235824][ T3898] FAULT_INJECTION: forcing a failure. [ 485.235824][ T3898] name failslab, interval 1, probability 0, space 0, times 0 [ 485.249740][ T3898] CPU: 1 PID: 3898 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 485.260231][ T3898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 485.271337][ T3898] Call Trace: [ 485.274628][ T3898] dump_stack_lvl+0x1e2/0x24b [ 485.280006][ T3898] ? bfq_pos_tree_add_move+0x43b/0x43b [ 485.285866][ T3898] dump_stack+0x15/0x17 [ 485.290021][ T3898] should_fail+0x3c6/0x510 [ 485.294622][ T3898] ? security_inode_alloc+0x29/0x120 [ 485.300728][ T3898] __should_failslab+0xa4/0xe0 [ 485.306276][ T3898] should_failslab+0x9/0x20 [ 485.310733][ T3898] kmem_cache_alloc+0x3d/0x2e0 [ 485.315411][ T3898] ? from_kuid_munged+0x7b0/0x7b0 [ 485.320564][ T3898] security_inode_alloc+0x29/0x120 [ 485.326974][ T3898] inode_init_always+0x767/0x9f0 [ 485.332883][ T3898] new_inode_pseudo+0x93/0x220 [ 485.338374][ T3898] new_inode+0x28/0x1c0 [ 485.342881][ T3898] ? start_creating+0x1d4/0x2f0 [ 485.347942][ T3898] debugfs_create_dir+0xf4/0x450 [ 485.353069][ T3898] ? number+0xb5a/0xf80 [ 485.358306][ T3898] bdi_register_va+0x25b/0x610 [ 485.363125][ T3898] bdi_register+0xd1/0x120 [ 485.367395][ T3898] ? vsnprintf+0x1e1/0x1c70 [ 485.372322][ T3898] ? __device_add_disk+0x552/0x11a0 [ 485.377645][ T3898] ? bdi_register_va+0x610/0x610 [ 485.383487][ T3898] ? __kasan_check_read+0x11/0x20 [ 485.388957][ T3898] ? blk_alloc_devt+0xd7/0x330 [ 485.394139][ T3898] __device_add_disk+0x5de/0x11a0 [ 485.398987][ T3898] ? device_add_disk+0x40/0x40 [ 485.404276][ T3898] ? vsprintf+0x40/0x40 [ 485.408567][ T3898] ? device_initialize+0x1e1/0x420 [ 485.413519][ T3898] device_add_disk+0x2a/0x40 [ 485.418097][ T3898] loop_add+0x580/0x750 [ 485.422277][ T3898] loop_control_ioctl+0x448/0x620 [ 485.427475][ T3898] ? loop_remove+0xb0/0xb0 [ 485.431822][ T3898] ? __fdget_pos+0x289/0x310 [ 485.436406][ T3898] ? ksys_write+0x24f/0x2c0 [ 485.441095][ T3898] ? security_file_ioctl+0x84/0xb0 [ 485.446340][ T3898] ? loop_remove+0xb0/0xb0 [ 485.450734][ T3898] __se_sys_ioctl+0x114/0x190 [ 485.455595][ T3898] __x64_sys_ioctl+0x7b/0x90 [ 485.460036][ T3898] do_syscall_64+0x34/0x70 [ 485.464376][ T3898] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.470533][ T3898] RIP: 0033:0x7f5d44e850f9 [ 485.474959][ T3898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 485.497692][ T3898] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 485.507061][ T3898] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 485.516533][ T3898] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 485.525252][ T3898] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 485.534626][ T3898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 485.543097][ T3898] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 485.555279][ T3898] debugfs: out of free dentries, can not create directory '7:0' [ 485.617488][ T3900] FAULT_INJECTION: forcing a failure. [ 485.617488][ T3900] name failslab, interval 1, probability 0, space 0, times 0 [ 485.631797][ T3900] CPU: 0 PID: 3900 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 485.642902][ T3900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 485.653400][ T3900] Call Trace: [ 485.656701][ T3900] dump_stack_lvl+0x1e2/0x24b [ 485.661492][ T3900] ? bfq_pos_tree_add_move+0x43b/0x43b [ 485.667120][ T3900] dump_stack+0x15/0x17 [ 485.671288][ T3900] should_fail+0x3c6/0x510 [ 485.675825][ T3900] ? security_inode_alloc+0x29/0x120 [ 485.681733][ T3900] __should_failslab+0xa4/0xe0 [ 485.687133][ T3900] should_failslab+0x9/0x20 [ 485.691855][ T3900] kmem_cache_alloc+0x3d/0x2e0 [ 485.696437][ T3900] ? from_kuid_munged+0x7b0/0x7b0 [ 485.701661][ T3900] security_inode_alloc+0x29/0x120 [ 485.706809][ T3900] inode_init_always+0x767/0x9f0 [ 485.712463][ T3900] new_inode_pseudo+0x93/0x220 [ 485.717315][ T3900] new_inode+0x28/0x1c0 [ 485.721406][ T3900] ? start_creating+0x1d4/0x2f0 [ 485.727621][ T3900] debugfs_create_dir+0xf4/0x450 [ 485.733180][ T3900] ? number+0xb5a/0xf80 [ 485.737269][ T3900] bdi_register_va+0x25b/0x610 [ 485.742548][ T3900] bdi_register+0xd1/0x120 [ 485.747078][ T3900] ? vsnprintf+0x1e1/0x1c70 [ 485.751652][ T3900] ? __device_add_disk+0x552/0x11a0 [ 485.756772][ T3900] ? bdi_register_va+0x610/0x610 [ 485.761821][ T3900] ? __kasan_check_read+0x11/0x20 [ 485.767110][ T3900] ? blk_alloc_devt+0xd7/0x330 [ 485.771875][ T3900] __device_add_disk+0x5de/0x11a0 [ 485.776861][ T3900] ? device_add_disk+0x40/0x40 [ 485.782322][ T3900] ? vsprintf+0x40/0x40 [ 485.786465][ T3900] ? device_initialize+0x1e1/0x420 [ 485.792440][ T3900] device_add_disk+0x2a/0x40 [ 485.797817][ T3900] loop_add+0x580/0x750 [ 485.802172][ T3900] loop_control_ioctl+0x448/0x620 [ 485.807325][ T3900] ? loop_remove+0xb0/0xb0 [ 485.811584][ T3900] ? __fdget_pos+0x289/0x310 [ 485.816192][ T3900] ? ksys_write+0x24f/0x2c0 [ 485.820671][ T3900] ? security_file_ioctl+0x84/0xb0 [ 485.825960][ T3900] ? loop_remove+0xb0/0xb0 [ 485.830520][ T3900] __se_sys_ioctl+0x114/0x190 [ 485.835708][ T3900] __x64_sys_ioctl+0x7b/0x90 [ 485.840927][ T3900] do_syscall_64+0x34/0x70 [ 485.845820][ T3900] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.851764][ T3900] RIP: 0033:0x7f5d44e850f9 [ 485.856187][ T3900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 485.876384][ T3900] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 485.885579][ T3900] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 485.893821][ T3900] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 485.902598][ T3900] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 485.911573][ T3900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 485.919869][ T3900] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 485.929015][ T3900] debugfs: out of free dentries, can not create directory '7:0' [ 485.988704][ T3901] FAULT_INJECTION: forcing a failure. [ 485.988704][ T3901] name failslab, interval 1, probability 0, space 0, times 0 [ 486.014113][ T3901] CPU: 1 PID: 3901 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 486.024986][ T3901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 486.035892][ T3901] Call Trace: [ 486.039314][ T3901] dump_stack_lvl+0x1e2/0x24b [ 486.043897][ T3901] ? bfq_pos_tree_add_move+0x43b/0x43b [ 486.049485][ T3901] ? __lookup_slow+0x2fe/0x400 [ 486.054160][ T3901] dump_stack+0x15/0x17 [ 486.058252][ T3901] should_fail+0x3c6/0x510 [ 486.062510][ T3901] ? new_inode_pseudo+0x7c/0x220 [ 486.067288][ T3901] __should_failslab+0xa4/0xe0 [ 486.072066][ T3901] should_failslab+0x9/0x20 [ 486.077100][ T3901] kmem_cache_alloc+0x3d/0x2e0 [ 486.082288][ T3901] ? lookup_one_len_common+0x450/0x450 [ 486.087859][ T3901] ? device_create+0x2bd/0x2e0 [ 486.092582][ T3901] new_inode_pseudo+0x7c/0x220 [ 486.097514][ T3901] new_inode+0x28/0x1c0 [ 486.101558][ T3901] ? start_creating+0x1d4/0x2f0 [ 486.106638][ T3901] debugfs_create_dir+0xf4/0x450 [ 486.111927][ T3901] ? number+0xb5a/0xf80 [ 486.116015][ T3901] bdi_register_va+0x25b/0x610 [ 486.120887][ T3901] bdi_register+0xd1/0x120 [ 486.126285][ T3901] ? vsnprintf+0x1e1/0x1c70 [ 486.131862][ T3901] ? __device_add_disk+0x552/0x11a0 [ 486.137598][ T3901] ? bdi_register_va+0x610/0x610 [ 486.142626][ T3901] ? __kasan_check_read+0x11/0x20 [ 486.147940][ T3901] ? blk_alloc_devt+0xd7/0x330 [ 486.153037][ T3901] __device_add_disk+0x5de/0x11a0 [ 486.158082][ T3901] ? device_add_disk+0x40/0x40 [ 486.163377][ T3901] ? vsprintf+0x40/0x40 [ 486.167979][ T3901] ? device_initialize+0x1e1/0x420 [ 486.173013][ T3901] device_add_disk+0x2a/0x40 [ 486.180356][ T3901] loop_add+0x580/0x750 [ 486.185295][ T3901] loop_control_ioctl+0x448/0x620 [ 486.190672][ T3901] ? loop_remove+0xb0/0xb0 [ 486.196039][ T3901] ? __fdget_pos+0x289/0x310 [ 486.200634][ T3901] ? ksys_write+0x24f/0x2c0 [ 486.206154][ T3901] ? security_file_ioctl+0x84/0xb0 [ 486.211041][ T3901] ? loop_remove+0xb0/0xb0 [ 486.215434][ T3901] __se_sys_ioctl+0x114/0x190 [ 486.219942][ T3901] __x64_sys_ioctl+0x7b/0x90 [ 486.224453][ T3901] do_syscall_64+0x34/0x70 [ 486.228707][ T3901] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 486.234633][ T3901] RIP: 0033:0x7f5d44e850f9 [ 486.239111][ T3901] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 486.259463][ T3901] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 486.268150][ T3901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 486.276482][ T3901] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 486.285352][ T3901] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 486.293109][ T3901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 486.301875][ T3901] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 486.309956][ T3901] debugfs: out of free dentries, can not create directory '7:0' [ 486.407325][ T3902] FAULT_INJECTION: forcing a failure. [ 486.407325][ T3902] name failslab, interval 1, probability 0, space 0, times 0 [ 486.420169][ T3902] CPU: 1 PID: 3902 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 486.430846][ T3902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 486.440996][ T3902] Call Trace: [ 486.444304][ T3902] dump_stack_lvl+0x1e2/0x24b [ 486.449061][ T3902] ? bfq_pos_tree_add_move+0x43b/0x43b [ 486.454716][ T3902] dump_stack+0x15/0x17 [ 486.458699][ T3902] should_fail+0x3c6/0x510 [ 486.463201][ T3902] ? security_inode_alloc+0x29/0x120 [ 486.468589][ T3902] __should_failslab+0xa4/0xe0 [ 486.473187][ T3902] should_failslab+0x9/0x20 [ 486.477989][ T3902] kmem_cache_alloc+0x3d/0x2e0 [ 486.482834][ T3902] ? from_kuid_munged+0x7b0/0x7b0 [ 486.488060][ T3902] security_inode_alloc+0x29/0x120 [ 486.493010][ T3902] inode_init_always+0x767/0x9f0 [ 486.497854][ T3902] new_inode_pseudo+0x93/0x220 [ 486.502674][ T3902] new_inode+0x28/0x1c0 [ 486.506742][ T3902] ? start_creating+0x1d4/0x2f0 [ 486.511513][ T3902] debugfs_create_dir+0xf4/0x450 [ 486.516478][ T3902] ? number+0xb5a/0xf80 [ 486.520545][ T3902] bdi_register_va+0x25b/0x610 [ 486.525619][ T3902] bdi_register+0xd1/0x120 [ 486.530014][ T3902] ? vsnprintf+0x1e1/0x1c70 [ 486.534699][ T3902] ? __device_add_disk+0x552/0x11a0 [ 486.539994][ T3902] ? bdi_register_va+0x610/0x610 [ 486.544798][ T3902] ? __kasan_check_read+0x11/0x20 [ 486.549740][ T3902] ? blk_alloc_devt+0xd7/0x330 [ 486.554703][ T3902] __device_add_disk+0x5de/0x11a0 [ 486.559758][ T3902] ? device_add_disk+0x40/0x40 [ 486.564335][ T3902] ? vsprintf+0x40/0x40 [ 486.569033][ T3902] ? device_initialize+0x1e1/0x420 [ 486.574569][ T3902] device_add_disk+0x2a/0x40 [ 486.579312][ T3902] loop_add+0x580/0x750 [ 486.584525][ T3902] loop_control_ioctl+0x448/0x620 [ 486.589687][ T3902] ? loop_remove+0xb0/0xb0 [ 486.594026][ T3902] ? __fdget_pos+0x289/0x310 [ 486.598621][ T3902] ? ksys_write+0x24f/0x2c0 [ 486.603390][ T3902] ? security_file_ioctl+0x84/0xb0 [ 486.608672][ T3902] ? loop_remove+0xb0/0xb0 [ 486.613514][ T3902] __se_sys_ioctl+0x114/0x190 [ 486.618825][ T3902] __x64_sys_ioctl+0x7b/0x90 [ 486.625222][ T3902] do_syscall_64+0x34/0x70 [ 486.630107][ T3902] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 486.636139][ T3902] RIP: 0033:0x7f5d44e850f9 [ 486.640769][ T3902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 486.663145][ T3902] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 486.672246][ T3902] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 486.680352][ T3902] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 486.688721][ T3902] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 486.698799][ T3902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 486.707772][ T3902] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 486.717738][ T3902] debugfs: out of free dentries, can not create directory '7:0' [ 486.775656][ T3904] FAULT_INJECTION: forcing a failure. [ 486.775656][ T3904] name failslab, interval 1, probability 0, space 0, times 0 [ 486.788693][ T3904] CPU: 0 PID: 3904 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 486.799868][ T3904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 486.810236][ T3904] Call Trace: [ 486.813443][ T3904] dump_stack_lvl+0x1e2/0x24b [ 486.818052][ T3904] ? bfq_pos_tree_add_move+0x43b/0x43b [ 486.825087][ T3904] ? __lookup_slow+0x2fe/0x400 [ 486.830641][ T3904] dump_stack+0x15/0x17 [ 486.835239][ T3904] should_fail+0x3c6/0x510 [ 486.840080][ T3904] ? new_inode_pseudo+0x7c/0x220 [ 486.845379][ T3904] __should_failslab+0xa4/0xe0 [ 486.850004][ T3904] should_failslab+0x9/0x20 [ 486.854427][ T3904] kmem_cache_alloc+0x3d/0x2e0 [ 486.859019][ T3904] ? lookup_one_len_common+0x450/0x450 [ 486.864428][ T3904] ? device_create+0x2bd/0x2e0 [ 486.869000][ T3904] new_inode_pseudo+0x7c/0x220 [ 486.873872][ T3904] new_inode+0x28/0x1c0 [ 486.878304][ T3904] ? start_creating+0x1d4/0x2f0 [ 486.884092][ T3904] debugfs_create_dir+0xf4/0x450 [ 486.889088][ T3904] ? number+0xb5a/0xf80 [ 486.893153][ T3904] bdi_register_va+0x25b/0x610 [ 486.897764][ T3904] bdi_register+0xd1/0x120 [ 486.902699][ T3904] ? vsnprintf+0x1e1/0x1c70 [ 486.907655][ T3904] ? __device_add_disk+0x552/0x11a0 [ 486.913034][ T3904] ? bdi_register_va+0x610/0x610 [ 486.918536][ T3904] ? __kasan_check_read+0x11/0x20 [ 486.924752][ T3904] ? blk_alloc_devt+0xd7/0x330 [ 486.930941][ T3904] __device_add_disk+0x5de/0x11a0 [ 486.936271][ T3904] ? device_add_disk+0x40/0x40 [ 486.941536][ T3904] ? vsprintf+0x40/0x40 [ 486.946227][ T3904] ? device_initialize+0x1e1/0x420 [ 486.951341][ T3904] device_add_disk+0x2a/0x40 [ 486.955854][ T3904] loop_add+0x580/0x750 [ 486.960585][ T3904] loop_control_ioctl+0x448/0x620 [ 486.966052][ T3904] ? loop_remove+0xb0/0xb0 [ 486.970651][ T3904] ? __fdget_pos+0x289/0x310 [ 486.975664][ T3904] ? ksys_write+0x24f/0x2c0 [ 486.981595][ T3904] ? security_file_ioctl+0x84/0xb0 [ 486.987180][ T3904] ? loop_remove+0xb0/0xb0 [ 486.991459][ T3904] __se_sys_ioctl+0x114/0x190 [ 486.996429][ T3904] __x64_sys_ioctl+0x7b/0x90 [ 487.000833][ T3904] do_syscall_64+0x34/0x70 [ 487.005535][ T3904] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 487.011352][ T3904] RIP: 0033:0x7f5d44e850f9 [ 487.015774][ T3904] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 487.036142][ T3904] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.044649][ T3904] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 487.052637][ T3904] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 487.060529][ T3904] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 487.068434][ T3904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 487.076819][ T3904] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 487.087421][ T3904] debugfs: out of free dentries, can not create directory '7:0' [ 487.148894][ T3905] FAULT_INJECTION: forcing a failure. [ 487.148894][ T3905] name failslab, interval 1, probability 0, space 0, times 0 [ 487.162386][ T3905] CPU: 1 PID: 3905 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 487.173063][ T3905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 487.183830][ T3905] Call Trace: [ 487.187003][ T3905] dump_stack_lvl+0x1e2/0x24b [ 487.191558][ T3905] ? bfq_pos_tree_add_move+0x43b/0x43b [ 487.196949][ T3905] dump_stack+0x15/0x17 [ 487.200945][ T3905] should_fail+0x3c6/0x510 [ 487.205882][ T3905] ? security_inode_alloc+0x29/0x120 [ 487.211146][ T3905] __should_failslab+0xa4/0xe0 [ 487.215674][ T3905] should_failslab+0x9/0x20 [ 487.220093][ T3905] kmem_cache_alloc+0x3d/0x2e0 [ 487.224960][ T3905] ? from_kuid_munged+0x7b0/0x7b0 [ 487.229990][ T3905] security_inode_alloc+0x29/0x120 [ 487.235118][ T3905] inode_init_always+0x767/0x9f0 [ 487.240214][ T3905] new_inode_pseudo+0x93/0x220 [ 487.245130][ T3905] new_inode+0x28/0x1c0 [ 487.249366][ T3905] ? start_creating+0x1d4/0x2f0 [ 487.254058][ T3905] debugfs_create_dir+0xf4/0x450 [ 487.259182][ T3905] ? number+0xb5a/0xf80 [ 487.263437][ T3905] bdi_register_va+0x25b/0x610 [ 487.268130][ T3905] bdi_register+0xd1/0x120 [ 487.272639][ T3905] ? vsnprintf+0x1e1/0x1c70 [ 487.282354][ T3905] ? __device_add_disk+0x552/0x11a0 [ 487.288343][ T3905] ? bdi_register_va+0x610/0x610 [ 487.293742][ T3905] ? __kasan_check_read+0x11/0x20 [ 487.298997][ T3905] ? blk_alloc_devt+0xd7/0x330 [ 487.303838][ T3905] __device_add_disk+0x5de/0x11a0 [ 487.308850][ T3905] ? device_add_disk+0x40/0x40 [ 487.314810][ T3905] ? vsprintf+0x40/0x40 [ 487.319498][ T3905] ? device_initialize+0x1e1/0x420 [ 487.325444][ T3905] device_add_disk+0x2a/0x40 [ 487.330609][ T3905] loop_add+0x580/0x750 [ 487.335131][ T3905] loop_control_ioctl+0x448/0x620 [ 487.340172][ T3905] ? loop_remove+0xb0/0xb0 [ 487.344671][ T3905] ? __fdget_pos+0x289/0x310 [ 487.349094][ T3905] ? ksys_write+0x24f/0x2c0 [ 487.353695][ T3905] ? security_file_ioctl+0x84/0xb0 [ 487.359604][ T3905] ? loop_remove+0xb0/0xb0 [ 487.364093][ T3905] __se_sys_ioctl+0x114/0x190 [ 487.368588][ T3905] __x64_sys_ioctl+0x7b/0x90 [ 487.374009][ T3905] do_syscall_64+0x34/0x70 [ 487.378367][ T3905] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 487.385056][ T3905] RIP: 0033:0x7f5d44e850f9 [ 487.389378][ T3905] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 487.410511][ T3905] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.419015][ T3905] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 487.426987][ T3905] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 487.435072][ T3905] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 487.444168][ T3905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 487.451983][ T3905] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 487.464465][ T3905] debugfs: out of free dentries, can not create directory '7:0' [ 487.527855][ T3906] FAULT_INJECTION: forcing a failure. [ 487.527855][ T3906] name failslab, interval 1, probability 0, space 0, times 0 [ 487.541299][ T3906] CPU: 0 PID: 3906 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 487.552492][ T3906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 487.564478][ T3906] Call Trace: [ 487.571177][ T3906] dump_stack_lvl+0x1e2/0x24b [ 487.577494][ T3906] ? bfq_pos_tree_add_move+0x43b/0x43b [ 487.582990][ T3906] ? __lookup_slow+0x2fe/0x400 [ 487.588010][ T3906] dump_stack+0x15/0x17 [ 487.592655][ T3906] should_fail+0x3c6/0x510 [ 487.596988][ T3906] ? new_inode_pseudo+0x7c/0x220 [ 487.602406][ T3906] __should_failslab+0xa4/0xe0 [ 487.607333][ T3906] should_failslab+0x9/0x20 [ 487.612483][ T3906] kmem_cache_alloc+0x3d/0x2e0 [ 487.618105][ T3906] ? lookup_one_len_common+0x450/0x450 [ 487.624078][ T3906] ? device_create+0x2bd/0x2e0 [ 487.628673][ T3906] new_inode_pseudo+0x7c/0x220 [ 487.634123][ T3906] new_inode+0x28/0x1c0 [ 487.638520][ T3906] ? start_creating+0x1d4/0x2f0 [ 487.643628][ T3906] debugfs_create_dir+0xf4/0x450 [ 487.648511][ T3906] ? number+0xb5a/0xf80 [ 487.652958][ T3906] bdi_register_va+0x25b/0x610 [ 487.657765][ T3906] bdi_register+0xd1/0x120 [ 487.662789][ T3906] ? vsnprintf+0x1e1/0x1c70 [ 487.667393][ T3906] ? __device_add_disk+0x552/0x11a0 [ 487.672793][ T3906] ? bdi_register_va+0x610/0x610 [ 487.681827][ T3906] ? __kasan_check_read+0x11/0x20 [ 487.687801][ T3906] ? blk_alloc_devt+0xd7/0x330 [ 487.693283][ T3906] __device_add_disk+0x5de/0x11a0 [ 487.698462][ T3906] ? device_add_disk+0x40/0x40 [ 487.703613][ T3906] ? vsprintf+0x40/0x40 [ 487.708771][ T3906] ? device_initialize+0x1e1/0x420 [ 487.714349][ T3906] device_add_disk+0x2a/0x40 [ 487.719482][ T3906] loop_add+0x580/0x750 [ 487.723647][ T3906] loop_control_ioctl+0x448/0x620 [ 487.728809][ T3906] ? loop_remove+0xb0/0xb0 [ 487.733305][ T3906] ? __fdget_pos+0x289/0x310 [ 487.738558][ T3906] ? ksys_write+0x24f/0x2c0 [ 487.743436][ T3906] ? security_file_ioctl+0x84/0xb0 [ 487.749081][ T3906] ? loop_remove+0xb0/0xb0 [ 487.753412][ T3906] __se_sys_ioctl+0x114/0x190 [ 487.758110][ T3906] __x64_sys_ioctl+0x7b/0x90 [ 487.763734][ T3906] do_syscall_64+0x34/0x70 [ 487.769205][ T3906] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 487.775370][ T3906] RIP: 0033:0x7f5d44e850f9 [ 487.780229][ T3906] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 487.805415][ T3906] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.815766][ T3906] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 487.825379][ T3906] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 487.834294][ T3906] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 487.843179][ T3906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 487.851342][ T3906] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 487.862301][ T3906] debugfs: out of free dentries, can not create directory '7:0' [ 487.938200][ T3908] FAULT_INJECTION: forcing a failure. [ 487.938200][ T3908] name failslab, interval 1, probability 0, space 0, times 0 [ 487.951624][ T3908] CPU: 1 PID: 3908 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 487.962884][ T3908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 487.973691][ T3908] Call Trace: [ 487.977338][ T3908] dump_stack_lvl+0x1e2/0x24b [ 487.982205][ T3908] ? bfq_pos_tree_add_move+0x43b/0x43b [ 487.988145][ T3908] dump_stack+0x15/0x17 [ 487.992206][ T3908] should_fail+0x3c6/0x510 [ 487.996474][ T3908] ? security_inode_alloc+0x29/0x120 [ 488.001860][ T3908] __should_failslab+0xa4/0xe0 [ 488.007230][ T3908] should_failslab+0x9/0x20 [ 488.011626][ T3908] kmem_cache_alloc+0x3d/0x2e0 [ 488.016314][ T3908] ? from_kuid_munged+0x7b0/0x7b0 [ 488.021499][ T3908] security_inode_alloc+0x29/0x120 [ 488.026683][ T3908] inode_init_always+0x767/0x9f0 [ 488.031855][ T3908] new_inode_pseudo+0x93/0x220 [ 488.036624][ T3908] new_inode+0x28/0x1c0 [ 488.040617][ T3908] ? start_creating+0x1d4/0x2f0 [ 488.045334][ T3908] debugfs_create_dir+0xf4/0x450 [ 488.050333][ T3908] ? number+0xb5a/0xf80 [ 488.054583][ T3908] bdi_register_va+0x25b/0x610 [ 488.059346][ T3908] bdi_register+0xd1/0x120 [ 488.063689][ T3908] ? vsnprintf+0x1e1/0x1c70 [ 488.068375][ T3908] ? __device_add_disk+0x552/0x11a0 [ 488.074428][ T3908] ? bdi_register_va+0x610/0x610 [ 488.079780][ T3908] ? __kasan_check_read+0x11/0x20 [ 488.085450][ T3908] ? blk_alloc_devt+0xd7/0x330 [ 488.090490][ T3908] __device_add_disk+0x5de/0x11a0 [ 488.095437][ T3908] ? device_add_disk+0x40/0x40 [ 488.100216][ T3908] ? vsprintf+0x40/0x40 [ 488.104285][ T3908] ? device_initialize+0x1e1/0x420 [ 488.109800][ T3908] device_add_disk+0x2a/0x40 [ 488.114781][ T3908] loop_add+0x580/0x750 [ 488.119588][ T3908] loop_control_ioctl+0x448/0x620 [ 488.124573][ T3908] ? loop_remove+0xb0/0xb0 [ 488.129542][ T3908] ? __fdget_pos+0x289/0x310 [ 488.134255][ T3908] ? ksys_write+0x24f/0x2c0 [ 488.139547][ T3908] ? security_file_ioctl+0x84/0xb0 [ 488.145124][ T3908] ? loop_remove+0xb0/0xb0 [ 488.150166][ T3908] __se_sys_ioctl+0x114/0x190 [ 488.155058][ T3908] __x64_sys_ioctl+0x7b/0x90 [ 488.159886][ T3908] do_syscall_64+0x34/0x70 [ 488.165106][ T3908] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.171064][ T3908] RIP: 0033:0x7f5d44e850f9 [ 488.175515][ T3908] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 488.200626][ T3908] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.209658][ T3908] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 488.218378][ T3908] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 488.227154][ T3908] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 488.235886][ T3908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 488.244352][ T3908] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 488.253164][ T3908] debugfs: out of free dentries, can not create directory '7:0' [ 488.338146][ T3909] FAULT_INJECTION: forcing a failure. [ 488.338146][ T3909] name failslab, interval 1, probability 0, space 0, times 0 [ 488.351914][ T3909] CPU: 0 PID: 3909 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 488.362665][ T3909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 488.373165][ T3909] Call Trace: [ 488.376950][ T3909] dump_stack_lvl+0x1e2/0x24b [ 488.382354][ T3909] ? bfq_pos_tree_add_move+0x43b/0x43b [ 488.387635][ T3909] ? kobject_uevent_env+0x525/0x700 [ 488.392670][ T3909] ? kfree+0xc3/0x270 [ 488.396582][ T3909] dump_stack+0x15/0x17 [ 488.400839][ T3909] should_fail+0x3c6/0x510 [ 488.405312][ T3909] ? __d_alloc+0x2d/0x6c0 [ 488.409750][ T3909] __should_failslab+0xa4/0xe0 [ 488.414483][ T3909] should_failslab+0x9/0x20 [ 488.418867][ T3909] kmem_cache_alloc+0x3d/0x2e0 [ 488.423622][ T3909] __d_alloc+0x2d/0x6c0 [ 488.428223][ T3909] d_alloc_parallel+0xe7/0x12f0 [ 488.433077][ T3909] ? avc_denied+0x1b0/0x1b0 [ 488.437509][ T3909] ? debug_smp_processor_id+0x17/0x20 [ 488.442808][ T3909] ? selinux_inode_permission+0x449/0x690 [ 488.448540][ T3909] ? d_hash_and_lookup+0x1e0/0x1e0 [ 488.454095][ T3909] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 488.459976][ T3909] ? __kasan_slab_free+0x11/0x20 [ 488.464959][ T3909] ? __kasan_check_write+0x14/0x20 [ 488.469904][ T3909] __lookup_slow+0x154/0x400 [ 488.474612][ T3909] ? lookup_one_len+0x2c0/0x2c0 [ 488.479299][ T3909] ? lookup_one_len_common+0x2f1/0x450 [ 488.484773][ T3909] lookup_one_len+0x180/0x2c0 [ 488.489352][ T3909] ? __kasan_check_write+0x14/0x20 [ 488.494317][ T3909] ? lookup_one_len_common+0x450/0x450 [ 488.499721][ T3909] ? device_create+0x2bd/0x2e0 [ 488.504479][ T3909] ? mntput+0x64/0xc0 [ 488.508389][ T3909] ? simple_pin_fs+0x99/0x160 [ 488.513345][ T3909] start_creating+0x161/0x2f0 [ 488.517872][ T3909] debugfs_create_dir+0x27/0x450 [ 488.522626][ T3909] ? number+0xb5a/0xf80 [ 488.526833][ T3909] bdi_register_va+0x25b/0x610 [ 488.531496][ T3909] bdi_register+0xd1/0x120 [ 488.536362][ T3909] ? vsnprintf+0x1e1/0x1c70 [ 488.540684][ T3909] ? __device_add_disk+0x552/0x11a0 [ 488.545734][ T3909] ? bdi_register_va+0x610/0x610 [ 488.550586][ T3909] ? __kasan_check_read+0x11/0x20 [ 488.555620][ T3909] ? blk_alloc_devt+0xd7/0x330 [ 488.560614][ T3909] __device_add_disk+0x5de/0x11a0 [ 488.565473][ T3909] ? device_add_disk+0x40/0x40 [ 488.570413][ T3909] ? vsprintf+0x40/0x40 [ 488.574492][ T3909] ? device_initialize+0x1e1/0x420 [ 488.579701][ T3909] device_add_disk+0x2a/0x40 [ 488.584138][ T3909] loop_add+0x580/0x750 [ 488.588387][ T3909] loop_control_ioctl+0x448/0x620 [ 488.593445][ T3909] ? loop_remove+0xb0/0xb0 [ 488.597871][ T3909] ? __fdget_pos+0x289/0x310 [ 488.602937][ T3909] ? ksys_write+0x24f/0x2c0 [ 488.607835][ T3909] ? security_file_ioctl+0x84/0xb0 [ 488.612865][ T3909] ? loop_remove+0xb0/0xb0 [ 488.617537][ T3909] __se_sys_ioctl+0x114/0x190 [ 488.622222][ T3909] __x64_sys_ioctl+0x7b/0x90 [ 488.626766][ T3909] do_syscall_64+0x34/0x70 [ 488.631091][ T3909] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.637077][ T3909] RIP: 0033:0x7f5d44e850f9 [ 488.641401][ T3909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 488.661297][ T3909] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.669937][ T3909] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 488.678724][ T3909] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 488.687011][ T3909] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 488.695441][ T3909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 488.703468][ T3909] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 488.756094][ T3910] FAULT_INJECTION: forcing a failure. [ 488.756094][ T3910] name failslab, interval 1, probability 0, space 0, times 0 [ 488.768953][ T3910] CPU: 0 PID: 3910 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 488.779094][ T3910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 488.789157][ T3910] Call Trace: [ 488.792588][ T3910] dump_stack_lvl+0x1e2/0x24b [ 488.797176][ T3910] ? bfq_pos_tree_add_move+0x43b/0x43b [ 488.802658][ T3910] dump_stack+0x15/0x17 [ 488.806797][ T3910] should_fail+0x3c6/0x510 [ 488.811035][ T3910] ? security_inode_alloc+0x29/0x120 [ 488.816149][ T3910] __should_failslab+0xa4/0xe0 [ 488.820972][ T3910] should_failslab+0x9/0x20 [ 488.825350][ T3910] kmem_cache_alloc+0x3d/0x2e0 [ 488.830030][ T3910] ? from_kuid_munged+0x7b0/0x7b0 [ 488.834950][ T3910] security_inode_alloc+0x29/0x120 [ 488.839927][ T3910] inode_init_always+0x767/0x9f0 [ 488.844879][ T3910] new_inode_pseudo+0x93/0x220 [ 488.849654][ T3910] new_inode+0x28/0x1c0 [ 488.853649][ T3910] ? start_creating+0x1d4/0x2f0 [ 488.858595][ T3910] debugfs_create_dir+0xf4/0x450 [ 488.863912][ T3910] ? number+0xb5a/0xf80 [ 488.868007][ T3910] bdi_register_va+0x25b/0x610 [ 488.873067][ T3910] bdi_register+0xd1/0x120 [ 488.878542][ T3910] ? vsnprintf+0x1e1/0x1c70 [ 488.883144][ T3910] ? __device_add_disk+0x552/0x11a0 [ 488.888664][ T3910] ? bdi_register_va+0x610/0x610 [ 488.893933][ T3910] ? __kasan_check_read+0x11/0x20 [ 488.899597][ T3910] ? blk_alloc_devt+0xd7/0x330 [ 488.904620][ T3910] __device_add_disk+0x5de/0x11a0 [ 488.910251][ T3910] ? device_add_disk+0x40/0x40 [ 488.915408][ T3910] ? vsprintf+0x40/0x40 [ 488.920317][ T3910] ? device_initialize+0x1e1/0x420 [ 488.926069][ T3910] device_add_disk+0x2a/0x40 [ 488.930478][ T3910] loop_add+0x580/0x750 [ 488.934487][ T3910] loop_control_ioctl+0x448/0x620 [ 488.939848][ T3910] ? loop_remove+0xb0/0xb0 [ 488.944407][ T3910] ? __fdget_pos+0x289/0x310 [ 488.949882][ T3910] ? ksys_write+0x24f/0x2c0 [ 488.955044][ T3910] ? security_file_ioctl+0x84/0xb0 [ 488.962193][ T3910] ? loop_remove+0xb0/0xb0 [ 488.967023][ T3910] __se_sys_ioctl+0x114/0x190 [ 488.972057][ T3910] __x64_sys_ioctl+0x7b/0x90 [ 488.976726][ T3910] do_syscall_64+0x34/0x70 [ 488.981861][ T3910] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.988009][ T3910] RIP: 0033:0x7f5d44e850f9 [ 488.993108][ T3910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 489.015148][ T3910] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.023566][ T3910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 489.031563][ T3910] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 489.039855][ T3910] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 489.047801][ T3910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 489.055703][ T3910] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 489.064918][ T3910] debugfs: out of free dentries, can not create directory '7:0' [ 489.118552][ T3912] FAULT_INJECTION: forcing a failure. [ 489.118552][ T3912] name failslab, interval 1, probability 0, space 0, times 0 [ 489.132364][ T3912] CPU: 1 PID: 3912 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 489.143263][ T3912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 489.153584][ T3912] Call Trace: [ 489.156816][ T3912] dump_stack_lvl+0x1e2/0x24b [ 489.161681][ T3912] ? bfq_pos_tree_add_move+0x43b/0x43b [ 489.167160][ T3912] dump_stack+0x15/0x17 [ 489.171594][ T3912] should_fail+0x3c6/0x510 [ 489.176329][ T3912] ? security_inode_alloc+0x29/0x120 [ 489.181959][ T3912] __should_failslab+0xa4/0xe0 [ 489.187120][ T3912] should_failslab+0x9/0x20 [ 489.192565][ T3912] kmem_cache_alloc+0x3d/0x2e0 [ 489.197332][ T3912] ? from_kuid_munged+0x7b0/0x7b0 [ 489.203291][ T3912] security_inode_alloc+0x29/0x120 [ 489.208952][ T3912] inode_init_always+0x767/0x9f0 [ 489.213794][ T3912] new_inode_pseudo+0x93/0x220 [ 489.218740][ T3912] new_inode+0x28/0x1c0 [ 489.222823][ T3912] ? start_creating+0x1d4/0x2f0 [ 489.227501][ T3912] debugfs_create_dir+0xf4/0x450 [ 489.232308][ T3912] ? number+0xb5a/0xf80 [ 489.236264][ T3912] bdi_register_va+0x25b/0x610 [ 489.241059][ T3912] bdi_register+0xd1/0x120 [ 489.245302][ T3912] ? vsnprintf+0x1e1/0x1c70 [ 489.249639][ T3912] ? __device_add_disk+0x552/0x11a0 [ 489.254678][ T3912] ? bdi_register_va+0x610/0x610 [ 489.260111][ T3912] ? __kasan_check_read+0x11/0x20 [ 489.265018][ T3912] ? blk_alloc_devt+0xd7/0x330 [ 489.269795][ T3912] __device_add_disk+0x5de/0x11a0 [ 489.274666][ T3912] ? device_add_disk+0x40/0x40 [ 489.279252][ T3912] ? vsprintf+0x40/0x40 [ 489.283352][ T3912] ? device_initialize+0x1e1/0x420 [ 489.288469][ T3912] device_add_disk+0x2a/0x40 [ 489.293311][ T3912] loop_add+0x580/0x750 [ 489.297564][ T3912] loop_control_ioctl+0x448/0x620 [ 489.302511][ T3912] ? loop_remove+0xb0/0xb0 [ 489.306854][ T3912] ? __fdget_pos+0x289/0x310 [ 489.311360][ T3912] ? ksys_write+0x24f/0x2c0 [ 489.316339][ T3912] ? security_file_ioctl+0x84/0xb0 [ 489.321272][ T3912] ? loop_remove+0xb0/0xb0 [ 489.325656][ T3912] __se_sys_ioctl+0x114/0x190 [ 489.330431][ T3912] __x64_sys_ioctl+0x7b/0x90 [ 489.339812][ T3912] do_syscall_64+0x34/0x70 [ 489.344054][ T3912] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 489.349857][ T3912] RIP: 0033:0x7f5d44e850f9 [ 489.354285][ T3912] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 489.374173][ T3912] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.382506][ T3912] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 489.391101][ T3912] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 489.399097][ T3912] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 489.407013][ T3912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 489.414984][ T3912] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 489.423349][ T3912] debugfs: out of free dentries, can not create directory '7:0' [ 489.508066][ T3913] FAULT_INJECTION: forcing a failure. [ 489.508066][ T3913] name failslab, interval 1, probability 0, space 0, times 0 [ 489.521337][ T3913] CPU: 0 PID: 3913 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 489.531637][ T3913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 489.541706][ T3913] Call Trace: [ 489.545187][ T3913] dump_stack_lvl+0x1e2/0x24b [ 489.549675][ T3913] ? bfq_pos_tree_add_move+0x43b/0x43b [ 489.555060][ T3913] dump_stack+0x15/0x17 [ 489.559080][ T3913] should_fail+0x3c6/0x510 [ 489.564306][ T3913] ? security_inode_alloc+0x29/0x120 [ 489.569604][ T3913] __should_failslab+0xa4/0xe0 [ 489.574455][ T3913] should_failslab+0x9/0x20 [ 489.579070][ T3913] kmem_cache_alloc+0x3d/0x2e0 [ 489.591199][ T3913] ? from_kuid_munged+0x7b0/0x7b0 [ 489.596347][ T3913] security_inode_alloc+0x29/0x120 [ 489.601823][ T3913] inode_init_always+0x767/0x9f0 [ 489.606646][ T3913] new_inode_pseudo+0x93/0x220 [ 489.611453][ T3913] new_inode+0x28/0x1c0 [ 489.615445][ T3913] ? start_creating+0x1d4/0x2f0 [ 489.620564][ T3913] debugfs_create_dir+0xf4/0x450 [ 489.625519][ T3913] ? number+0xb5a/0xf80 [ 489.629505][ T3913] bdi_register_va+0x25b/0x610 [ 489.634461][ T3913] bdi_register+0xd1/0x120 [ 489.639000][ T3913] ? vsnprintf+0x1e1/0x1c70 [ 489.643511][ T3913] ? __device_add_disk+0x552/0x11a0 [ 489.648719][ T3913] ? bdi_register_va+0x610/0x610 [ 489.653578][ T3913] ? __kasan_check_read+0x11/0x20 [ 489.658434][ T3913] ? blk_alloc_devt+0xd7/0x330 [ 489.663046][ T3913] __device_add_disk+0x5de/0x11a0 [ 489.667998][ T3913] ? device_add_disk+0x40/0x40 [ 489.672596][ T3913] ? vsprintf+0x40/0x40 [ 489.677131][ T3913] ? device_initialize+0x1e1/0x420 [ 489.682510][ T3913] device_add_disk+0x2a/0x40 [ 489.688307][ T3913] loop_add+0x580/0x750 [ 489.692999][ T3913] loop_control_ioctl+0x448/0x620 [ 489.698441][ T3913] ? loop_remove+0xb0/0xb0 [ 489.703310][ T3913] ? __fdget_pos+0x289/0x310 [ 489.708009][ T3913] ? ksys_write+0x24f/0x2c0 [ 489.712978][ T3913] ? security_file_ioctl+0x84/0xb0 [ 489.718611][ T3913] ? loop_remove+0xb0/0xb0 [ 489.723110][ T3913] __se_sys_ioctl+0x114/0x190 [ 489.728061][ T3913] __x64_sys_ioctl+0x7b/0x90 [ 489.732498][ T3913] do_syscall_64+0x34/0x70 [ 489.736737][ T3913] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 489.743014][ T3913] RIP: 0033:0x7f5d44e850f9 [ 489.747441][ T3913] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 489.767397][ T3913] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.775728][ T3913] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 489.784281][ T3913] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 489.792404][ T3913] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 489.800641][ T3913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 489.808719][ T3913] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 489.816928][ T3913] debugfs: out of free dentries, can not create directory '7:0' [ 489.895905][ T3914] FAULT_INJECTION: forcing a failure. [ 489.895905][ T3914] name failslab, interval 1, probability 0, space 0, times 0 [ 489.908943][ T3914] CPU: 0 PID: 3914 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 489.919270][ T3914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 489.930300][ T3914] Call Trace: [ 489.933485][ T3914] dump_stack_lvl+0x1e2/0x24b [ 489.938176][ T3914] ? bfq_pos_tree_add_move+0x43b/0x43b [ 489.943712][ T3914] ? __lookup_slow+0x2fe/0x400 [ 489.948861][ T3914] dump_stack+0x15/0x17 [ 489.952827][ T3914] should_fail+0x3c6/0x510 [ 489.957266][ T3914] ? new_inode_pseudo+0x7c/0x220 [ 489.962386][ T3914] __should_failslab+0xa4/0xe0 [ 489.967232][ T3914] should_failslab+0x9/0x20 [ 489.971660][ T3914] kmem_cache_alloc+0x3d/0x2e0 [ 489.976695][ T3914] ? lookup_one_len_common+0x450/0x450 [ 489.981988][ T3914] ? device_create+0x2bd/0x2e0 [ 489.986856][ T3914] new_inode_pseudo+0x7c/0x220 [ 489.991901][ T3914] new_inode+0x28/0x1c0 [ 489.995864][ T3914] ? start_creating+0x1d4/0x2f0 [ 490.000559][ T3914] debugfs_create_dir+0xf4/0x450 [ 490.005345][ T3914] ? number+0xb5a/0xf80 [ 490.009514][ T3914] bdi_register_va+0x25b/0x610 [ 490.015828][ T3914] bdi_register+0xd1/0x120 [ 490.020635][ T3914] ? vsnprintf+0x1e1/0x1c70 [ 490.025552][ T3914] ? __device_add_disk+0x552/0x11a0 [ 490.030829][ T3914] ? bdi_register_va+0x610/0x610 [ 490.035694][ T3914] ? __kasan_check_read+0x11/0x20 [ 490.040914][ T3914] ? blk_alloc_devt+0xd7/0x330 [ 490.046196][ T3914] __device_add_disk+0x5de/0x11a0 [ 490.051659][ T3914] ? device_add_disk+0x40/0x40 [ 490.057284][ T3914] ? vsprintf+0x40/0x40 [ 490.061674][ T3914] ? device_initialize+0x1e1/0x420 [ 490.067147][ T3914] device_add_disk+0x2a/0x40 [ 490.072127][ T3914] loop_add+0x580/0x750 [ 490.076898][ T3914] loop_control_ioctl+0x448/0x620 [ 490.081953][ T3914] ? loop_remove+0xb0/0xb0 [ 490.086561][ T3914] ? __fdget_pos+0x289/0x310 [ 490.091110][ T3914] ? ksys_write+0x24f/0x2c0 [ 490.095611][ T3914] ? security_file_ioctl+0x84/0xb0 [ 490.100543][ T3914] ? loop_remove+0xb0/0xb0 [ 490.105052][ T3914] __se_sys_ioctl+0x114/0x190 [ 490.110003][ T3914] __x64_sys_ioctl+0x7b/0x90 [ 490.114659][ T3914] do_syscall_64+0x34/0x70 [ 490.119092][ T3914] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.125352][ T3914] RIP: 0033:0x7f5d44e850f9 [ 490.130216][ T3914] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 490.151003][ T3914] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.159334][ T3914] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 490.167487][ T3914] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 490.175383][ T3914] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 490.183652][ T3914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 490.191440][ T3914] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 490.200981][ T3914] debugfs: out of free dentries, can not create directory '7:0' [ 490.285481][ T3916] FAULT_INJECTION: forcing a failure. [ 490.285481][ T3916] name failslab, interval 1, probability 0, space 0, times 0 [ 490.298567][ T3916] CPU: 0 PID: 3916 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 490.308783][ T3916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 490.318693][ T3916] Call Trace: [ 490.321827][ T3916] dump_stack_lvl+0x1e2/0x24b [ 490.326333][ T3916] ? bfq_pos_tree_add_move+0x43b/0x43b [ 490.332149][ T3916] dump_stack+0x15/0x17 [ 490.336310][ T3916] should_fail+0x3c6/0x510 [ 490.340941][ T3916] ? security_inode_alloc+0x29/0x120 [ 490.346132][ T3916] __should_failslab+0xa4/0xe0 [ 490.350846][ T3916] should_failslab+0x9/0x20 [ 490.355269][ T3916] kmem_cache_alloc+0x3d/0x2e0 [ 490.360040][ T3916] ? from_kuid_munged+0x7b0/0x7b0 [ 490.364908][ T3916] security_inode_alloc+0x29/0x120 [ 490.369851][ T3916] inode_init_always+0x767/0x9f0 [ 490.374710][ T3916] new_inode_pseudo+0x93/0x220 [ 490.379560][ T3916] new_inode+0x28/0x1c0 [ 490.383909][ T3916] ? start_creating+0x1d4/0x2f0 [ 490.388601][ T3916] debugfs_create_dir+0xf4/0x450 [ 490.393539][ T3916] ? number+0xb5a/0xf80 [ 490.397543][ T3916] bdi_register_va+0x25b/0x610 [ 490.402218][ T3916] bdi_register+0xd1/0x120 [ 490.406472][ T3916] ? vsnprintf+0x1e1/0x1c70 [ 490.410907][ T3916] ? __device_add_disk+0x552/0x11a0 [ 490.416052][ T3916] ? bdi_register_va+0x610/0x610 [ 490.420816][ T3916] ? __kasan_check_read+0x11/0x20 [ 490.425683][ T3916] ? blk_alloc_devt+0xd7/0x330 [ 490.430275][ T3916] __device_add_disk+0x5de/0x11a0 [ 490.435492][ T3916] ? device_add_disk+0x40/0x40 [ 490.440270][ T3916] ? vsprintf+0x40/0x40 [ 490.444600][ T3916] ? device_initialize+0x1e1/0x420 [ 490.449547][ T3916] device_add_disk+0x2a/0x40 [ 490.454505][ T3916] loop_add+0x580/0x750 [ 490.458486][ T3916] loop_control_ioctl+0x448/0x620 [ 490.463354][ T3916] ? loop_remove+0xb0/0xb0 [ 490.467694][ T3916] ? __fdget_pos+0x289/0x310 [ 490.472116][ T3916] ? ksys_write+0x24f/0x2c0 [ 490.476549][ T3916] ? security_file_ioctl+0x84/0xb0 [ 490.481846][ T3916] ? loop_remove+0xb0/0xb0 [ 490.486178][ T3916] __se_sys_ioctl+0x114/0x190 [ 490.491038][ T3916] __x64_sys_ioctl+0x7b/0x90 [ 490.495518][ T3916] do_syscall_64+0x34/0x70 [ 490.499806][ T3916] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.505977][ T3916] RIP: 0033:0x7f5d44e850f9 [ 490.510219][ T3916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 490.530897][ T3916] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.539663][ T3916] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 490.547641][ T3916] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 490.555454][ T3916] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 490.563438][ T3916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 490.571694][ T3916] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 490.583145][ T3916] debugfs: out of free dentries, can not create directory '7:0' [ 490.646100][ T3917] FAULT_INJECTION: forcing a failure. [ 490.646100][ T3917] name failslab, interval 1, probability 0, space 0, times 0 [ 490.658779][ T3917] CPU: 0 PID: 3917 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 490.668927][ T3917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 490.679086][ T3917] Call Trace: [ 490.682221][ T3917] dump_stack_lvl+0x1e2/0x24b [ 490.686934][ T3917] ? bfq_pos_tree_add_move+0x43b/0x43b [ 490.692293][ T3917] dump_stack+0x15/0x17 [ 490.696577][ T3917] should_fail+0x3c6/0x510 [ 490.700816][ T3917] ? security_inode_alloc+0x29/0x120 [ 490.706058][ T3917] __should_failslab+0xa4/0xe0 [ 490.710813][ T3917] should_failslab+0x9/0x20 [ 490.715341][ T3917] kmem_cache_alloc+0x3d/0x2e0 [ 490.720675][ T3917] ? from_kuid_munged+0x7b0/0x7b0 [ 490.725792][ T3917] security_inode_alloc+0x29/0x120 [ 490.730714][ T3917] inode_init_always+0x767/0x9f0 [ 490.735760][ T3917] new_inode_pseudo+0x93/0x220 [ 490.740422][ T3917] new_inode+0x28/0x1c0 [ 490.744648][ T3917] ? start_creating+0x1d4/0x2f0 [ 490.749546][ T3917] debugfs_create_dir+0xf4/0x450 [ 490.754356][ T3917] ? number+0xb5a/0xf80 [ 490.758485][ T3917] bdi_register_va+0x25b/0x610 [ 490.763098][ T3917] bdi_register+0xd1/0x120 [ 490.767509][ T3917] ? vsnprintf+0x1e1/0x1c70 [ 490.771997][ T3917] ? __device_add_disk+0x552/0x11a0 [ 490.776971][ T3917] ? bdi_register_va+0x610/0x610 [ 490.782182][ T3917] ? __kasan_check_read+0x11/0x20 [ 490.787235][ T3917] ? blk_alloc_devt+0xd7/0x330 [ 490.792046][ T3917] __device_add_disk+0x5de/0x11a0 [ 490.796901][ T3917] ? device_add_disk+0x40/0x40 [ 490.801575][ T3917] ? vsprintf+0x40/0x40 [ 490.805658][ T3917] ? device_initialize+0x1e1/0x420 [ 490.810595][ T3917] device_add_disk+0x2a/0x40 [ 490.815381][ T3917] loop_add+0x580/0x750 [ 490.819358][ T3917] loop_control_ioctl+0x448/0x620 [ 490.824228][ T3917] ? loop_remove+0xb0/0xb0 [ 490.828560][ T3917] ? __fdget_pos+0x289/0x310 [ 490.832986][ T3917] ? ksys_write+0x24f/0x2c0 [ 490.837421][ T3917] ? security_file_ioctl+0x84/0xb0 [ 490.842458][ T3917] ? loop_remove+0xb0/0xb0 [ 490.847036][ T3917] __se_sys_ioctl+0x114/0x190 [ 490.851711][ T3917] __x64_sys_ioctl+0x7b/0x90 [ 490.856223][ T3917] do_syscall_64+0x34/0x70 [ 490.860475][ T3917] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.866376][ T3917] RIP: 0033:0x7f5d44e850f9 [ 490.870642][ T3917] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 490.890686][ T3917] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.899012][ T3917] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 490.906993][ T3917] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 490.915169][ T3917] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 490.923622][ T3917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 490.931542][ T3917] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 490.942387][ T3917] debugfs: out of free dentries, can not create directory '7:0' [ 491.000567][ T3918] FAULT_INJECTION: forcing a failure. [ 491.000567][ T3918] name failslab, interval 1, probability 0, space 0, times 0 [ 491.013612][ T3918] CPU: 1 PID: 3918 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 491.024073][ T3918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 491.034136][ T3918] Call Trace: [ 491.037459][ T3918] dump_stack_lvl+0x1e2/0x24b [ 491.042194][ T3918] ? bfq_pos_tree_add_move+0x43b/0x43b [ 491.047581][ T3918] dump_stack+0x15/0x17 [ 491.051738][ T3918] should_fail+0x3c6/0x510 [ 491.055990][ T3918] ? security_inode_alloc+0x29/0x120 [ 491.061197][ T3918] __should_failslab+0xa4/0xe0 [ 491.065795][ T3918] should_failslab+0x9/0x20 [ 491.070215][ T3918] kmem_cache_alloc+0x3d/0x2e0 [ 491.075082][ T3918] ? from_kuid_munged+0x7b0/0x7b0 [ 491.081224][ T3918] security_inode_alloc+0x29/0x120 [ 491.086436][ T3918] inode_init_always+0x767/0x9f0 [ 491.091293][ T3918] new_inode_pseudo+0x93/0x220 [ 491.096067][ T3918] new_inode+0x28/0x1c0 [ 491.100178][ T3918] ? start_creating+0x1d4/0x2f0 [ 491.105050][ T3918] debugfs_create_dir+0xf4/0x450 [ 491.109976][ T3918] ? number+0xb5a/0xf80 [ 491.113965][ T3918] bdi_register_va+0x25b/0x610 [ 491.118664][ T3918] bdi_register+0xd1/0x120 [ 491.123173][ T3918] ? vsnprintf+0x1e1/0x1c70 [ 491.127881][ T3918] ? __device_add_disk+0x552/0x11a0 [ 491.133953][ T3918] ? bdi_register_va+0x610/0x610 [ 491.139080][ T3918] ? __kasan_check_read+0x11/0x20 [ 491.144105][ T3918] ? blk_alloc_devt+0xd7/0x330 [ 491.148795][ T3918] __device_add_disk+0x5de/0x11a0 [ 491.153726][ T3918] ? device_add_disk+0x40/0x40 [ 491.158343][ T3918] ? vsprintf+0x40/0x40 [ 491.162336][ T3918] ? device_initialize+0x1e1/0x420 [ 491.167276][ T3918] device_add_disk+0x2a/0x40 [ 491.171796][ T3918] loop_add+0x580/0x750 [ 491.175780][ T3918] loop_control_ioctl+0x448/0x620 [ 491.180700][ T3918] ? loop_remove+0xb0/0xb0 [ 491.185033][ T3918] ? __fdget_pos+0x289/0x310 [ 491.189549][ T3918] ? ksys_write+0x24f/0x2c0 [ 491.193883][ T3918] ? security_file_ioctl+0x84/0xb0 [ 491.198932][ T3918] ? loop_remove+0xb0/0xb0 [ 491.203180][ T3918] __se_sys_ioctl+0x114/0x190 [ 491.207797][ T3918] __x64_sys_ioctl+0x7b/0x90 [ 491.212295][ T3918] do_syscall_64+0x34/0x70 [ 491.216560][ T3918] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 491.222359][ T3918] RIP: 0033:0x7f5d44e850f9 [ 491.226706][ T3918] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.247065][ T3918] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.255565][ T3918] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 491.263535][ T3918] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 491.271818][ T3918] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 491.279623][ T3918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 491.288453][ T3918] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 491.297500][ T3918] debugfs: out of free dentries, can not create directory '7:0' [ 491.347919][ T3920] FAULT_INJECTION: forcing a failure. [ 491.347919][ T3920] name failslab, interval 1, probability 0, space 0, times 0 [ 491.370067][ T3920] CPU: 0 PID: 3920 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 491.380385][ T3920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 491.390757][ T3920] Call Trace: [ 491.394059][ T3920] dump_stack_lvl+0x1e2/0x24b [ 491.398646][ T3920] ? bfq_pos_tree_add_move+0x43b/0x43b [ 491.404362][ T3920] dump_stack+0x15/0x17 [ 491.408697][ T3920] should_fail+0x3c6/0x510 [ 491.413392][ T3920] ? security_inode_alloc+0x29/0x120 [ 491.418766][ T3920] __should_failslab+0xa4/0xe0 [ 491.423745][ T3920] should_failslab+0x9/0x20 [ 491.428330][ T3920] kmem_cache_alloc+0x3d/0x2e0 [ 491.433734][ T3920] ? from_kuid_munged+0x7b0/0x7b0 [ 491.438959][ T3920] security_inode_alloc+0x29/0x120 [ 491.443938][ T3920] inode_init_always+0x767/0x9f0 [ 491.448671][ T3920] new_inode_pseudo+0x93/0x220 [ 491.453265][ T3920] new_inode+0x28/0x1c0 [ 491.457267][ T3920] ? start_creating+0x1d4/0x2f0 [ 491.461952][ T3920] debugfs_create_dir+0xf4/0x450 [ 491.466719][ T3920] ? number+0xb5a/0xf80 [ 491.470712][ T3920] bdi_register_va+0x25b/0x610 [ 491.476013][ T3920] bdi_register+0xd1/0x120 [ 491.480346][ T3920] ? vsnprintf+0x1e1/0x1c70 [ 491.484956][ T3920] ? __device_add_disk+0x552/0x11a0 [ 491.490153][ T3920] ? bdi_register_va+0x610/0x610 [ 491.495017][ T3920] ? __kasan_check_read+0x11/0x20 [ 491.499888][ T3920] ? blk_alloc_devt+0xd7/0x330 [ 491.504473][ T3920] __device_add_disk+0x5de/0x11a0 [ 491.509577][ T3920] ? device_add_disk+0x40/0x40 [ 491.514271][ T3920] ? vsprintf+0x40/0x40 [ 491.518332][ T3920] ? device_initialize+0x1e1/0x420 [ 491.523456][ T3920] device_add_disk+0x2a/0x40 [ 491.528006][ T3920] loop_add+0x580/0x750 [ 491.531986][ T3920] loop_control_ioctl+0x448/0x620 [ 491.537112][ T3920] ? loop_remove+0xb0/0xb0 [ 491.541457][ T3920] ? __fdget_pos+0x289/0x310 [ 491.545965][ T3920] ? ksys_write+0x24f/0x2c0 [ 491.550467][ T3920] ? security_file_ioctl+0x84/0xb0 [ 491.555503][ T3920] ? loop_remove+0xb0/0xb0 [ 491.559758][ T3920] __se_sys_ioctl+0x114/0x190 [ 491.564368][ T3920] __x64_sys_ioctl+0x7b/0x90 [ 491.569574][ T3920] do_syscall_64+0x34/0x70 [ 491.573839][ T3920] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 491.579640][ T3920] RIP: 0033:0x7f5d44e850f9 [ 491.583982][ T3920] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.603688][ T3920] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.612112][ T3920] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 491.620018][ T3920] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 491.628088][ T3920] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 491.636063][ T3920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 491.644014][ T3920] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 491.652223][ T3920] debugfs: out of free dentries, can not create directory '7:0' [ 491.711191][ T3921] FAULT_INJECTION: forcing a failure. [ 491.711191][ T3921] name failslab, interval 1, probability 0, space 0, times 0 [ 491.724224][ T3921] CPU: 1 PID: 3921 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 491.734497][ T3921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 491.744726][ T3921] Call Trace: [ 491.747947][ T3921] dump_stack_lvl+0x1e2/0x24b [ 491.752725][ T3921] ? bfq_pos_tree_add_move+0x43b/0x43b [ 491.758110][ T3921] dump_stack+0x15/0x17 [ 491.762403][ T3921] should_fail+0x3c6/0x510 [ 491.767220][ T3921] ? security_inode_alloc+0x29/0x120 [ 491.772600][ T3921] __should_failslab+0xa4/0xe0 [ 491.777197][ T3921] should_failslab+0x9/0x20 [ 491.781650][ T3921] kmem_cache_alloc+0x3d/0x2e0 [ 491.786226][ T3921] ? from_kuid_munged+0x7b0/0x7b0 [ 491.791427][ T3921] security_inode_alloc+0x29/0x120 [ 491.796658][ T3921] inode_init_always+0x767/0x9f0 [ 491.801596][ T3921] new_inode_pseudo+0x93/0x220 [ 491.806210][ T3921] new_inode+0x28/0x1c0 [ 491.810290][ T3921] ? start_creating+0x1d4/0x2f0 [ 491.815224][ T3921] debugfs_create_dir+0xf4/0x450 [ 491.819994][ T3921] ? number+0xb5a/0xf80 [ 491.823997][ T3921] bdi_register_va+0x25b/0x610 [ 491.828679][ T3921] bdi_register+0xd1/0x120 [ 491.833115][ T3921] ? vsnprintf+0x1e1/0x1c70 [ 491.837441][ T3921] ? __device_add_disk+0x552/0x11a0 [ 491.842574][ T3921] ? bdi_register_va+0x610/0x610 [ 491.847514][ T3921] ? __kasan_check_read+0x11/0x20 [ 491.852463][ T3921] ? blk_alloc_devt+0xd7/0x330 [ 491.857204][ T3921] __device_add_disk+0x5de/0x11a0 [ 491.862176][ T3921] ? device_add_disk+0x40/0x40 [ 491.866961][ T3921] ? vsprintf+0x40/0x40 [ 491.870950][ T3921] ? device_initialize+0x1e1/0x420 [ 491.876492][ T3921] device_add_disk+0x2a/0x40 [ 491.881783][ T3921] loop_add+0x580/0x750 [ 491.885955][ T3921] loop_control_ioctl+0x448/0x620 [ 491.890977][ T3921] ? loop_remove+0xb0/0xb0 [ 491.895347][ T3921] ? __fdget_pos+0x289/0x310 [ 491.900049][ T3921] ? ksys_write+0x24f/0x2c0 [ 491.904379][ T3921] ? security_file_ioctl+0x84/0xb0 [ 491.909563][ T3921] ? loop_remove+0xb0/0xb0 [ 491.914107][ T3921] __se_sys_ioctl+0x114/0x190 [ 491.918939][ T3921] __x64_sys_ioctl+0x7b/0x90 [ 491.923486][ T3921] do_syscall_64+0x34/0x70 [ 491.928291][ T3921] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 491.934271][ T3921] RIP: 0033:0x7f5d44e850f9 [ 491.938698][ T3921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.960420][ T3921] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.969108][ T3921] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 491.977406][ T3921] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 491.985995][ T3921] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 491.994501][ T3921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 492.002719][ T3921] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 492.010801][ T3921] debugfs: out of free dentries, can not create directory '7:0' [ 492.075145][ T3922] FAULT_INJECTION: forcing a failure. [ 492.075145][ T3922] name failslab, interval 1, probability 0, space 0, times 0 [ 492.088066][ T3922] CPU: 0 PID: 3922 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 492.099466][ T3922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 492.109448][ T3922] Call Trace: [ 492.112570][ T3922] dump_stack_lvl+0x1e2/0x24b [ 492.117089][ T3922] ? bfq_pos_tree_add_move+0x43b/0x43b [ 492.122570][ T3922] dump_stack+0x15/0x17 [ 492.126821][ T3922] should_fail+0x3c6/0x510 [ 492.131399][ T3922] ? security_inode_alloc+0x29/0x120 [ 492.136723][ T3922] __should_failslab+0xa4/0xe0 [ 492.141666][ T3922] should_failslab+0x9/0x20 [ 492.146093][ T3922] kmem_cache_alloc+0x3d/0x2e0 [ 492.151208][ T3922] ? from_kuid_munged+0x7b0/0x7b0 [ 492.156069][ T3922] security_inode_alloc+0x29/0x120 [ 492.161429][ T3922] inode_init_always+0x767/0x9f0 [ 492.166201][ T3922] new_inode_pseudo+0x93/0x220 [ 492.171248][ T3922] new_inode+0x28/0x1c0 [ 492.175361][ T3922] ? start_creating+0x1d4/0x2f0 [ 492.180305][ T3922] debugfs_create_dir+0xf4/0x450 [ 492.185070][ T3922] ? number+0xb5a/0xf80 [ 492.189171][ T3922] bdi_register_va+0x25b/0x610 [ 492.193874][ T3922] bdi_register+0xd1/0x120 [ 492.198120][ T3922] ? vsnprintf+0x1e1/0x1c70 [ 492.202543][ T3922] ? __device_add_disk+0x552/0x11a0 [ 492.208436][ T3922] ? bdi_register_va+0x610/0x610 [ 492.213424][ T3922] ? __kasan_check_read+0x11/0x20 [ 492.218180][ T3922] ? blk_alloc_devt+0xd7/0x330 [ 492.222891][ T3922] __device_add_disk+0x5de/0x11a0 [ 492.227993][ T3922] ? device_add_disk+0x40/0x40 [ 492.232760][ T3922] ? vsprintf+0x40/0x40 [ 492.236784][ T3922] ? device_initialize+0x1e1/0x420 [ 492.242079][ T3922] device_add_disk+0x2a/0x40 [ 492.247000][ T3922] loop_add+0x580/0x750 [ 492.251273][ T3922] loop_control_ioctl+0x448/0x620 [ 492.256119][ T3922] ? loop_remove+0xb0/0xb0 [ 492.260387][ T3922] ? __fdget_pos+0x289/0x310 [ 492.264800][ T3922] ? ksys_write+0x24f/0x2c0 [ 492.269827][ T3922] ? security_file_ioctl+0x84/0xb0 [ 492.274836][ T3922] ? loop_remove+0xb0/0xb0 [ 492.279820][ T3922] __se_sys_ioctl+0x114/0x190 [ 492.284929][ T3922] __x64_sys_ioctl+0x7b/0x90 [ 492.289703][ T3922] do_syscall_64+0x34/0x70 [ 492.294491][ T3922] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 492.300717][ T3922] RIP: 0033:0x7f5d44e850f9 [ 492.305523][ T3922] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 492.325902][ T3922] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 492.335116][ T3922] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 492.343149][ T3922] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 492.351148][ T3922] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 492.359262][ T3922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 492.367422][ T3922] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 492.376851][ T3922] debugfs: out of free dentries, can not create directory '7:0' [ 492.442909][ T3924] FAULT_INJECTION: forcing a failure. [ 492.442909][ T3924] name failslab, interval 1, probability 0, space 0, times 0 [ 492.471893][ T3924] CPU: 1 PID: 3924 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 492.483740][ T3924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 492.494154][ T3924] Call Trace: [ 492.497538][ T3924] dump_stack_lvl+0x1e2/0x24b [ 492.502882][ T3924] ? bfq_pos_tree_add_move+0x43b/0x43b [ 492.508547][ T3924] ? __lookup_slow+0x2fe/0x400 [ 492.513302][ T3924] dump_stack+0x15/0x17 [ 492.517458][ T3924] should_fail+0x3c6/0x510 [ 492.521787][ T3924] ? new_inode_pseudo+0x7c/0x220 [ 492.526563][ T3924] __should_failslab+0xa4/0xe0 [ 492.532365][ T3924] should_failslab+0x9/0x20 [ 492.536640][ T3924] kmem_cache_alloc+0x3d/0x2e0 [ 492.541568][ T3924] ? lookup_one_len_common+0x450/0x450 [ 492.547457][ T3924] ? device_create+0x2bd/0x2e0 [ 492.552486][ T3924] new_inode_pseudo+0x7c/0x220 [ 492.557079][ T3924] new_inode+0x28/0x1c0 [ 492.561087][ T3924] ? start_creating+0x1d4/0x2f0 [ 492.566364][ T3924] debugfs_create_dir+0xf4/0x450 [ 492.571325][ T3924] ? number+0xb5a/0xf80 [ 492.575486][ T3924] bdi_register_va+0x25b/0x610 [ 492.580207][ T3924] bdi_register+0xd1/0x120 [ 492.584715][ T3924] ? vsnprintf+0x1e1/0x1c70 [ 492.589563][ T3924] ? __device_add_disk+0x552/0x11a0 [ 492.595026][ T3924] ? bdi_register_va+0x610/0x610 [ 492.599836][ T3924] ? __kasan_check_read+0x11/0x20 [ 492.605002][ T3924] ? blk_alloc_devt+0xd7/0x330 [ 492.609688][ T3924] __device_add_disk+0x5de/0x11a0 [ 492.614557][ T3924] ? device_add_disk+0x40/0x40 [ 492.619849][ T3924] ? vsprintf+0x40/0x40 [ 492.624280][ T3924] ? device_initialize+0x1e1/0x420 [ 492.629640][ T3924] device_add_disk+0x2a/0x40 [ 492.634158][ T3924] loop_add+0x580/0x750 [ 492.638264][ T3924] loop_control_ioctl+0x448/0x620 [ 492.643273][ T3924] ? loop_remove+0xb0/0xb0 [ 492.648209][ T3924] ? __fdget_pos+0x289/0x310 [ 492.652728][ T3924] ? ksys_write+0x24f/0x2c0 [ 492.657055][ T3924] ? security_file_ioctl+0x84/0xb0 [ 492.662093][ T3924] ? loop_remove+0xb0/0xb0 [ 492.666694][ T3924] __se_sys_ioctl+0x114/0x190 [ 492.671218][ T3924] __x64_sys_ioctl+0x7b/0x90 [ 492.676076][ T3924] do_syscall_64+0x34/0x70 [ 492.680637][ T3924] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 492.686612][ T3924] RIP: 0033:0x7f5d44e850f9 [ 492.690864][ T3924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 492.711172][ T3924] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 492.719950][ T3924] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 492.727945][ T3924] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 492.736154][ T3924] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 492.744145][ T3924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 492.752253][ T3924] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 492.761664][ T3924] debugfs: out of free dentries, can not create directory '7:0' [ 492.805355][ T3925] FAULT_INJECTION: forcing a failure. [ 492.805355][ T3925] name failslab, interval 1, probability 0, space 0, times 0 [ 492.818023][ T3925] CPU: 1 PID: 3925 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 492.828676][ T3925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 492.839263][ T3925] Call Trace: [ 492.842661][ T3925] dump_stack_lvl+0x1e2/0x24b [ 492.848920][ T3925] ? bfq_pos_tree_add_move+0x43b/0x43b [ 492.854378][ T3925] dump_stack+0x15/0x17 [ 492.858838][ T3925] should_fail+0x3c6/0x510 [ 492.863181][ T3925] ? security_inode_alloc+0x29/0x120 [ 492.868441][ T3925] __should_failslab+0xa4/0xe0 [ 492.873237][ T3925] should_failslab+0x9/0x20 [ 492.877578][ T3925] kmem_cache_alloc+0x3d/0x2e0 [ 492.882275][ T3925] ? from_kuid_munged+0x7b0/0x7b0 [ 492.887402][ T3925] security_inode_alloc+0x29/0x120 [ 492.892353][ T3925] inode_init_always+0x767/0x9f0 [ 492.897462][ T3925] new_inode_pseudo+0x93/0x220 [ 492.902333][ T3925] new_inode+0x28/0x1c0 [ 492.906519][ T3925] ? start_creating+0x1d4/0x2f0 [ 492.911286][ T3925] debugfs_create_dir+0xf4/0x450 [ 492.916571][ T3925] ? number+0xb5a/0xf80 [ 492.920559][ T3925] bdi_register_va+0x25b/0x610 [ 492.925428][ T3925] bdi_register+0xd1/0x120 [ 492.929760][ T3925] ? vsnprintf+0x1e1/0x1c70 [ 492.934107][ T3925] ? __device_add_disk+0x552/0x11a0 [ 492.939229][ T3925] ? bdi_register_va+0x610/0x610 [ 492.944007][ T3925] ? __kasan_check_read+0x11/0x20 [ 492.948940][ T3925] ? blk_alloc_devt+0xd7/0x330 [ 492.953854][ T3925] __device_add_disk+0x5de/0x11a0 [ 492.959818][ T3925] ? device_add_disk+0x40/0x40 [ 492.964592][ T3925] ? vsprintf+0x40/0x40 [ 492.968569][ T3925] ? device_initialize+0x1e1/0x420 [ 492.973781][ T3925] device_add_disk+0x2a/0x40 [ 492.978661][ T3925] loop_add+0x580/0x750 [ 492.982740][ T3925] loop_control_ioctl+0x448/0x620 [ 492.987771][ T3925] ? loop_remove+0xb0/0xb0 [ 492.992368][ T3925] ? __fdget_pos+0x289/0x310 [ 492.996984][ T3925] ? ksys_write+0x24f/0x2c0 [ 493.001552][ T3925] ? security_file_ioctl+0x84/0xb0 [ 493.006785][ T3925] ? loop_remove+0xb0/0xb0 [ 493.011122][ T3925] __se_sys_ioctl+0x114/0x190 [ 493.015811][ T3925] __x64_sys_ioctl+0x7b/0x90 [ 493.020239][ T3925] do_syscall_64+0x34/0x70 [ 493.024601][ T3925] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.030470][ T3925] RIP: 0033:0x7f5d44e850f9 [ 493.034986][ T3925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 493.055096][ T3925] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 493.063561][ T3925] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 493.071934][ T3925] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 493.080841][ T3925] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 493.089192][ T3925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 493.097516][ T3925] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 493.108284][ T3925] debugfs: out of free dentries, can not create directory '7:0' [ 493.155363][ T3926] FAULT_INJECTION: forcing a failure. [ 493.155363][ T3926] name failslab, interval 1, probability 0, space 0, times 0 [ 493.168231][ T3926] CPU: 1 PID: 3926 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 493.178512][ T3926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 493.188426][ T3926] Call Trace: [ 493.191680][ T3926] dump_stack_lvl+0x1e2/0x24b [ 493.196393][ T3926] ? bfq_pos_tree_add_move+0x43b/0x43b [ 493.202820][ T3926] ? __lookup_slow+0x2fe/0x400 [ 493.207582][ T3926] dump_stack+0x15/0x17 [ 493.211815][ T3926] should_fail+0x3c6/0x510 [ 493.216500][ T3926] ? new_inode_pseudo+0x7c/0x220 [ 493.221458][ T3926] __should_failslab+0xa4/0xe0 [ 493.226266][ T3926] should_failslab+0x9/0x20 [ 493.230824][ T3926] kmem_cache_alloc+0x3d/0x2e0 [ 493.235768][ T3926] ? lookup_one_len_common+0x450/0x450 [ 493.241271][ T3926] ? device_create+0x2bd/0x2e0 [ 493.245935][ T3926] new_inode_pseudo+0x7c/0x220 [ 493.250784][ T3926] new_inode+0x28/0x1c0 [ 493.255994][ T3926] ? start_creating+0x1d4/0x2f0 [ 493.260955][ T3926] debugfs_create_dir+0xf4/0x450 [ 493.265809][ T3926] ? number+0xb5a/0xf80 [ 493.270161][ T3926] bdi_register_va+0x25b/0x610 [ 493.274924][ T3926] bdi_register+0xd1/0x120 [ 493.279214][ T3926] ? vsnprintf+0x1e1/0x1c70 [ 493.283897][ T3926] ? __device_add_disk+0x552/0x11a0 [ 493.289243][ T3926] ? bdi_register_va+0x610/0x610 [ 493.294186][ T3926] ? __kasan_check_read+0x11/0x20 [ 493.299123][ T3926] ? blk_alloc_devt+0xd7/0x330 [ 493.304161][ T3926] __device_add_disk+0x5de/0x11a0 [ 493.309551][ T3926] ? device_add_disk+0x40/0x40 [ 493.314551][ T3926] ? vsprintf+0x40/0x40 [ 493.318976][ T3926] ? device_initialize+0x1e1/0x420 [ 493.324001][ T3926] device_add_disk+0x2a/0x40 [ 493.328472][ T3926] loop_add+0x580/0x750 [ 493.332420][ T3926] loop_control_ioctl+0x448/0x620 [ 493.337551][ T3926] ? loop_remove+0xb0/0xb0 [ 493.342513][ T3926] ? __fdget_pos+0x289/0x310 [ 493.347224][ T3926] ? ksys_write+0x24f/0x2c0 [ 493.352416][ T3926] ? security_file_ioctl+0x84/0xb0 [ 493.357573][ T3926] ? loop_remove+0xb0/0xb0 [ 493.361884][ T3926] __se_sys_ioctl+0x114/0x190 [ 493.366568][ T3926] __x64_sys_ioctl+0x7b/0x90 [ 493.371170][ T3926] do_syscall_64+0x34/0x70 [ 493.375685][ T3926] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.381421][ T3926] RIP: 0033:0x7f5d44e850f9 [ 493.385904][ T3926] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 493.405966][ T3926] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 493.414646][ T3926] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 493.422533][ T3926] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 493.430429][ T3926] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 493.438696][ T3926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 493.446527][ T3926] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 493.457114][ T3926] debugfs: out of free dentries, can not create directory '7:0' [ 493.527159][ T3928] FAULT_INJECTION: forcing a failure. [ 493.527159][ T3928] name failslab, interval 1, probability 0, space 0, times 0 [ 493.539962][ T3928] CPU: 0 PID: 3928 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 493.550476][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 493.560431][ T3928] Call Trace: [ 493.563612][ T3928] dump_stack_lvl+0x1e2/0x24b [ 493.568259][ T3928] ? bfq_pos_tree_add_move+0x43b/0x43b [ 493.573986][ T3928] dump_stack+0x15/0x17 [ 493.578071][ T3928] should_fail+0x3c6/0x510 [ 493.582345][ T3928] ? security_inode_alloc+0x29/0x120 [ 493.588971][ T3928] __should_failslab+0xa4/0xe0 [ 493.593817][ T3928] should_failslab+0x9/0x20 [ 493.598464][ T3928] kmem_cache_alloc+0x3d/0x2e0 [ 493.603088][ T3928] ? from_kuid_munged+0x7b0/0x7b0 [ 493.608109][ T3928] security_inode_alloc+0x29/0x120 [ 493.613210][ T3928] inode_init_always+0x767/0x9f0 [ 493.618924][ T3928] new_inode_pseudo+0x93/0x220 [ 493.623613][ T3928] new_inode+0x28/0x1c0 [ 493.627706][ T3928] ? start_creating+0x1d4/0x2f0 [ 493.632550][ T3928] debugfs_create_dir+0xf4/0x450 [ 493.637413][ T3928] ? number+0xb5a/0xf80 [ 493.641700][ T3928] bdi_register_va+0x25b/0x610 [ 493.646270][ T3928] bdi_register+0xd1/0x120 [ 493.650603][ T3928] ? vsnprintf+0x1e1/0x1c70 [ 493.655240][ T3928] ? __device_add_disk+0x552/0x11a0 [ 493.660356][ T3928] ? bdi_register_va+0x610/0x610 [ 493.665539][ T3928] ? __kasan_check_read+0x11/0x20 [ 493.670609][ T3928] ? blk_alloc_devt+0xd7/0x330 [ 493.675372][ T3928] __device_add_disk+0x5de/0x11a0 [ 493.680449][ T3928] ? device_add_disk+0x40/0x40 [ 493.685386][ T3928] ? vsprintf+0x40/0x40 [ 493.689822][ T3928] ? device_initialize+0x1e1/0x420 [ 493.695217][ T3928] device_add_disk+0x2a/0x40 [ 493.699960][ T3928] loop_add+0x580/0x750 [ 493.704298][ T3928] loop_control_ioctl+0x448/0x620 [ 493.709611][ T3928] ? loop_remove+0xb0/0xb0 [ 493.714116][ T3928] ? __fdget_pos+0x289/0x310 [ 493.718965][ T3928] ? ksys_write+0x24f/0x2c0 [ 493.723762][ T3928] ? security_file_ioctl+0x84/0xb0 [ 493.729894][ T3928] ? loop_remove+0xb0/0xb0 [ 493.734277][ T3928] __se_sys_ioctl+0x114/0x190 [ 493.739430][ T3928] __x64_sys_ioctl+0x7b/0x90 [ 493.744103][ T3928] do_syscall_64+0x34/0x70 [ 493.748706][ T3928] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.754517][ T3928] RIP: 0033:0x7f5d44e850f9 [ 493.759121][ T3928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 493.779715][ T3928] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 493.788378][ T3928] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 493.796434][ T3928] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 493.804229][ T3928] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 493.812158][ T3928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 493.820194][ T3928] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 493.829054][ T3928] debugfs: out of free dentries, can not create directory '7:0' [ 493.868571][ T3929] FAULT_INJECTION: forcing a failure. [ 493.868571][ T3929] name failslab, interval 1, probability 0, space 0, times 0 [ 493.881952][ T3929] CPU: 1 PID: 3929 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 493.892506][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 493.902901][ T3929] Call Trace: [ 493.906201][ T3929] dump_stack_lvl+0x1e2/0x24b [ 493.911070][ T3929] ? bfq_pos_tree_add_move+0x43b/0x43b [ 493.916531][ T3929] ? __lookup_slow+0x2fe/0x400 [ 493.922348][ T3929] dump_stack+0x15/0x17 [ 493.926424][ T3929] should_fail+0x3c6/0x510 [ 493.930977][ T3929] ? new_inode_pseudo+0x7c/0x220 [ 493.936262][ T3929] __should_failslab+0xa4/0xe0 [ 493.940971][ T3929] should_failslab+0x9/0x20 [ 493.945351][ T3929] kmem_cache_alloc+0x3d/0x2e0 [ 493.950208][ T3929] ? lookup_one_len_common+0x450/0x450 [ 493.955886][ T3929] ? device_create+0x2bd/0x2e0 [ 493.961280][ T3929] new_inode_pseudo+0x7c/0x220 [ 493.966142][ T3929] new_inode+0x28/0x1c0 [ 493.970557][ T3929] ? start_creating+0x1d4/0x2f0 [ 493.975855][ T3929] debugfs_create_dir+0xf4/0x450 [ 493.981274][ T3929] ? number+0xb5a/0xf80 [ 493.985612][ T3929] bdi_register_va+0x25b/0x610 [ 493.990383][ T3929] bdi_register+0xd1/0x120 [ 493.994634][ T3929] ? vsnprintf+0x1e1/0x1c70 [ 493.999244][ T3929] ? __device_add_disk+0x552/0x11a0 [ 494.004364][ T3929] ? bdi_register_va+0x610/0x610 [ 494.009830][ T3929] ? __kasan_check_read+0x11/0x20 [ 494.014682][ T3929] ? blk_alloc_devt+0xd7/0x330 [ 494.020589][ T3929] __device_add_disk+0x5de/0x11a0 [ 494.026011][ T3929] ? device_add_disk+0x40/0x40 [ 494.030942][ T3929] ? vsprintf+0x40/0x40 [ 494.035330][ T3929] ? device_initialize+0x1e1/0x420 [ 494.040727][ T3929] device_add_disk+0x2a/0x40 [ 494.045239][ T3929] loop_add+0x580/0x750 [ 494.049906][ T3929] loop_control_ioctl+0x448/0x620 [ 494.054763][ T3929] ? loop_remove+0xb0/0xb0 [ 494.059151][ T3929] ? __fdget_pos+0x289/0x310 [ 494.063563][ T3929] ? ksys_write+0x24f/0x2c0 [ 494.067889][ T3929] ? security_file_ioctl+0x84/0xb0 [ 494.073224][ T3929] ? loop_remove+0xb0/0xb0 [ 494.077811][ T3929] __se_sys_ioctl+0x114/0x190 [ 494.082575][ T3929] __x64_sys_ioctl+0x7b/0x90 [ 494.087284][ T3929] do_syscall_64+0x34/0x70 [ 494.091687][ T3929] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 494.097767][ T3929] RIP: 0033:0x7f5d44e850f9 [ 494.102388][ T3929] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 494.123065][ T3929] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 494.131493][ T3929] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 494.139522][ T3929] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 494.147593][ T3929] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 494.155842][ T3929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 494.163997][ T3929] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 494.173482][ T3929] debugfs: out of free dentries, can not create directory '7:0' [ 494.234198][ T3930] FAULT_INJECTION: forcing a failure. [ 494.234198][ T3930] name failslab, interval 1, probability 0, space 0, times 0 [ 494.248540][ T3930] CPU: 0 PID: 3930 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 494.259045][ T3930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 494.269300][ T3930] Call Trace: [ 494.272410][ T3930] dump_stack_lvl+0x1e2/0x24b [ 494.277009][ T3930] ? bfq_pos_tree_add_move+0x43b/0x43b [ 494.282343][ T3930] dump_stack+0x15/0x17 [ 494.286473][ T3930] should_fail+0x3c6/0x510 [ 494.290994][ T3930] ? security_inode_alloc+0x29/0x120 [ 494.296696][ T3930] __should_failslab+0xa4/0xe0 [ 494.301711][ T3930] should_failslab+0x9/0x20 [ 494.306754][ T3930] kmem_cache_alloc+0x3d/0x2e0 [ 494.311787][ T3930] ? from_kuid_munged+0x7b0/0x7b0 [ 494.317000][ T3930] security_inode_alloc+0x29/0x120 [ 494.322615][ T3930] inode_init_always+0x767/0x9f0 [ 494.328021][ T3930] new_inode_pseudo+0x93/0x220 [ 494.333923][ T3930] new_inode+0x28/0x1c0 [ 494.338008][ T3930] ? start_creating+0x1d4/0x2f0 [ 494.343159][ T3930] debugfs_create_dir+0xf4/0x450 [ 494.348096][ T3930] ? number+0xb5a/0xf80 [ 494.352348][ T3930] bdi_register_va+0x25b/0x610 [ 494.357053][ T3930] bdi_register+0xd1/0x120 [ 494.361442][ T3930] ? vsnprintf+0x1e1/0x1c70 [ 494.366110][ T3930] ? __device_add_disk+0x552/0x11a0 [ 494.371336][ T3930] ? bdi_register_va+0x610/0x610 [ 494.376402][ T3930] ? __kasan_check_read+0x11/0x20 [ 494.381519][ T3930] ? blk_alloc_devt+0xd7/0x330 [ 494.386413][ T3930] __device_add_disk+0x5de/0x11a0 [ 494.391333][ T3930] ? device_add_disk+0x40/0x40 [ 494.396108][ T3930] ? vsprintf+0x40/0x40 [ 494.400407][ T3930] ? device_initialize+0x1e1/0x420 [ 494.405391][ T3930] device_add_disk+0x2a/0x40 [ 494.410369][ T3930] loop_add+0x580/0x750 [ 494.414354][ T3930] loop_control_ioctl+0x448/0x620 [ 494.419208][ T3930] ? loop_remove+0xb0/0xb0 [ 494.423454][ T3930] ? __fdget_pos+0x289/0x310 [ 494.427979][ T3930] ? ksys_write+0x24f/0x2c0 [ 494.432404][ T3930] ? security_file_ioctl+0x84/0xb0 [ 494.437701][ T3930] ? loop_remove+0xb0/0xb0 [ 494.442314][ T3930] __se_sys_ioctl+0x114/0x190 [ 494.446905][ T3930] __x64_sys_ioctl+0x7b/0x90 [ 494.451425][ T3930] do_syscall_64+0x34/0x70 [ 494.456275][ T3930] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 494.462367][ T3930] RIP: 0033:0x7f5d44e850f9 [ 494.466617][ T3930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 494.487902][ T3930] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 494.496642][ T3930] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 494.504635][ T3930] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 494.512605][ T3930] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 494.521042][ T3930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 494.529072][ T3930] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 494.539626][ T3930] debugfs: out of free dentries, can not create directory '7:0' [ 494.595333][ T3932] FAULT_INJECTION: forcing a failure. [ 494.595333][ T3932] name failslab, interval 1, probability 0, space 0, times 0 [ 494.608359][ T3932] CPU: 1 PID: 3932 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 494.619161][ T3932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 494.629235][ T3932] Call Trace: [ 494.632531][ T3932] dump_stack_lvl+0x1e2/0x24b [ 494.637042][ T3932] ? bfq_pos_tree_add_move+0x43b/0x43b [ 494.642351][ T3932] ? __lookup_slow+0x2fe/0x400 [ 494.647131][ T3932] dump_stack+0x15/0x17 [ 494.651280][ T3932] should_fail+0x3c6/0x510 [ 494.655542][ T3932] ? new_inode_pseudo+0x7c/0x220 [ 494.660419][ T3932] __should_failslab+0xa4/0xe0 [ 494.665004][ T3932] should_failslab+0x9/0x20 [ 494.669521][ T3932] kmem_cache_alloc+0x3d/0x2e0 [ 494.674150][ T3932] ? lookup_one_len_common+0x450/0x450 [ 494.681150][ T3932] ? device_create+0x2bd/0x2e0 [ 494.686111][ T3932] new_inode_pseudo+0x7c/0x220 [ 494.690883][ T3932] new_inode+0x28/0x1c0 [ 494.694996][ T3932] ? start_creating+0x1d4/0x2f0 [ 494.700106][ T3932] debugfs_create_dir+0xf4/0x450 [ 494.704877][ T3932] ? number+0xb5a/0xf80 [ 494.708957][ T3932] bdi_register_va+0x25b/0x610 [ 494.713824][ T3932] bdi_register+0xd1/0x120 [ 494.718512][ T3932] ? vsnprintf+0x1e1/0x1c70 [ 494.723029][ T3932] ? __device_add_disk+0x552/0x11a0 [ 494.728240][ T3932] ? bdi_register_va+0x610/0x610 [ 494.733021][ T3932] ? __kasan_check_read+0x11/0x20 [ 494.737858][ T3932] ? blk_alloc_devt+0xd7/0x330 [ 494.742577][ T3932] __device_add_disk+0x5de/0x11a0 [ 494.747715][ T3932] ? device_add_disk+0x40/0x40 [ 494.752493][ T3932] ? vsprintf+0x40/0x40 [ 494.756504][ T3932] ? device_initialize+0x1e1/0x420 [ 494.761424][ T3932] device_add_disk+0x2a/0x40 [ 494.765884][ T3932] loop_add+0x580/0x750 [ 494.770157][ T3932] loop_control_ioctl+0x448/0x620 [ 494.775181][ T3932] ? loop_remove+0xb0/0xb0 [ 494.780058][ T3932] ? __fdget_pos+0x289/0x310 [ 494.785096][ T3932] ? ksys_write+0x24f/0x2c0 [ 494.789517][ T3932] ? security_file_ioctl+0x84/0xb0 [ 494.794659][ T3932] ? loop_remove+0xb0/0xb0 [ 494.799016][ T3932] __se_sys_ioctl+0x114/0x190 [ 494.803589][ T3932] __x64_sys_ioctl+0x7b/0x90 [ 494.808404][ T3932] do_syscall_64+0x34/0x70 [ 494.812697][ T3932] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 494.818512][ T3932] RIP: 0033:0x7f5d44e850f9 [ 494.823338][ T3932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 494.843457][ T3932] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 494.851914][ T3932] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 494.860792][ T3932] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 494.868947][ T3932] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 494.877195][ T3932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 494.885287][ T3932] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 494.893322][ T3932] debugfs: out of free dentries, can not create directory '7:0' [ 494.955146][ T3933] FAULT_INJECTION: forcing a failure. [ 494.955146][ T3933] name failslab, interval 1, probability 0, space 0, times 0 [ 494.971285][ T3933] CPU: 0 PID: 3933 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 494.982200][ T3933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 494.992376][ T3933] Call Trace: [ 494.995511][ T3933] dump_stack_lvl+0x1e2/0x24b [ 495.000009][ T3933] ? bfq_pos_tree_add_move+0x43b/0x43b [ 495.005570][ T3933] dump_stack+0x15/0x17 [ 495.009815][ T3933] should_fail+0x3c6/0x510 [ 495.014684][ T3933] ? security_inode_alloc+0x29/0x120 [ 495.019902][ T3933] __should_failslab+0xa4/0xe0 [ 495.024637][ T3933] should_failslab+0x9/0x20 [ 495.029008][ T3933] kmem_cache_alloc+0x3d/0x2e0 [ 495.033953][ T3933] ? from_kuid_munged+0x7b0/0x7b0 [ 495.039001][ T3933] security_inode_alloc+0x29/0x120 [ 495.044036][ T3933] inode_init_always+0x767/0x9f0 [ 495.048896][ T3933] new_inode_pseudo+0x93/0x220 [ 495.053574][ T3933] new_inode+0x28/0x1c0 [ 495.057765][ T3933] ? start_creating+0x1d4/0x2f0 [ 495.062452][ T3933] debugfs_create_dir+0xf4/0x450 [ 495.067740][ T3933] ? number+0xb5a/0xf80 [ 495.071741][ T3933] bdi_register_va+0x25b/0x610 [ 495.077565][ T3933] bdi_register+0xd1/0x120 [ 495.082128][ T3933] ? vsnprintf+0x1e1/0x1c70 [ 495.086848][ T3933] ? __device_add_disk+0x552/0x11a0 [ 495.092422][ T3933] ? bdi_register_va+0x610/0x610 [ 495.097424][ T3933] ? __kasan_check_read+0x11/0x20 [ 495.102476][ T3933] ? blk_alloc_devt+0xd7/0x330 [ 495.107073][ T3933] __device_add_disk+0x5de/0x11a0 [ 495.112054][ T3933] ? device_add_disk+0x40/0x40 [ 495.117391][ T3933] ? vsprintf+0x40/0x40 [ 495.121593][ T3933] ? device_initialize+0x1e1/0x420 [ 495.126626][ T3933] device_add_disk+0x2a/0x40 [ 495.131237][ T3933] loop_add+0x580/0x750 [ 495.135391][ T3933] loop_control_ioctl+0x448/0x620 [ 495.140275][ T3933] ? loop_remove+0xb0/0xb0 [ 495.144951][ T3933] ? __fdget_pos+0x289/0x310 [ 495.149612][ T3933] ? ksys_write+0x24f/0x2c0 [ 495.154162][ T3933] ? security_file_ioctl+0x84/0xb0 [ 495.159197][ T3933] ? loop_remove+0xb0/0xb0 [ 495.163535][ T3933] __se_sys_ioctl+0x114/0x190 [ 495.168075][ T3933] __x64_sys_ioctl+0x7b/0x90 [ 495.172661][ T3933] do_syscall_64+0x34/0x70 [ 495.177179][ T3933] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 495.183250][ T3933] RIP: 0033:0x7f5d44e850f9 [ 495.187759][ T3933] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 495.207821][ T3933] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 495.216639][ T3933] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 495.224624][ T3933] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 495.232709][ T3933] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 495.240623][ T3933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 495.248537][ T3933] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 495.258796][ T3933] debugfs: out of free dentries, can not create directory '7:0' [ 495.319163][ T3934] FAULT_INJECTION: forcing a failure. [ 495.319163][ T3934] name failslab, interval 1, probability 0, space 0, times 0 [ 495.331784][ T3934] CPU: 1 PID: 3934 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 495.342528][ T3934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 495.352677][ T3934] Call Trace: [ 495.355905][ T3934] dump_stack_lvl+0x1e2/0x24b [ 495.360999][ T3934] ? bfq_pos_tree_add_move+0x43b/0x43b [ 495.366239][ T3934] dump_stack+0x15/0x17 [ 495.370328][ T3934] should_fail+0x3c6/0x510 [ 495.374919][ T3934] ? security_inode_alloc+0x29/0x120 [ 495.380528][ T3934] __should_failslab+0xa4/0xe0 [ 495.385843][ T3934] should_failslab+0x9/0x20 [ 495.390363][ T3934] kmem_cache_alloc+0x3d/0x2e0 [ 495.395489][ T3934] ? from_kuid_munged+0x7b0/0x7b0 [ 495.400457][ T3934] security_inode_alloc+0x29/0x120 [ 495.405635][ T3934] inode_init_always+0x767/0x9f0 [ 495.410679][ T3934] new_inode_pseudo+0x93/0x220 [ 495.415706][ T3934] new_inode+0x28/0x1c0 [ 495.419870][ T3934] ? start_creating+0x1d4/0x2f0 [ 495.424735][ T3934] debugfs_create_dir+0xf4/0x450 [ 495.429854][ T3934] ? number+0xb5a/0xf80 [ 495.434478][ T3934] bdi_register_va+0x25b/0x610 [ 495.439134][ T3934] bdi_register+0xd1/0x120 [ 495.443302][ T3934] ? vsnprintf+0x1e1/0x1c70 [ 495.447652][ T3934] ? __device_add_disk+0x552/0x11a0 [ 495.452794][ T3934] ? bdi_register_va+0x610/0x610 [ 495.457563][ T3934] ? __kasan_check_read+0x11/0x20 [ 495.462395][ T3934] ? blk_alloc_devt+0xd7/0x330 [ 495.467087][ T3934] __device_add_disk+0x5de/0x11a0 [ 495.476559][ T3934] ? device_add_disk+0x40/0x40 [ 495.481145][ T3934] ? vsprintf+0x40/0x40 [ 495.485287][ T3934] ? device_initialize+0x1e1/0x420 [ 495.490387][ T3934] device_add_disk+0x2a/0x40 [ 495.494812][ T3934] loop_add+0x580/0x750 [ 495.498896][ T3934] loop_control_ioctl+0x448/0x620 [ 495.504462][ T3934] ? loop_remove+0xb0/0xb0 [ 495.508896][ T3934] ? __fdget_pos+0x289/0x310 [ 495.513533][ T3934] ? ksys_write+0x24f/0x2c0 [ 495.517934][ T3934] ? security_file_ioctl+0x84/0xb0 [ 495.523160][ T3934] ? loop_remove+0xb0/0xb0 [ 495.527716][ T3934] __se_sys_ioctl+0x114/0x190 [ 495.532270][ T3934] __x64_sys_ioctl+0x7b/0x90 [ 495.536703][ T3934] do_syscall_64+0x34/0x70 [ 495.541413][ T3934] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 495.547204][ T3934] RIP: 0033:0x7f5d44e850f9 [ 495.551621][ T3934] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 495.571497][ T3934] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 495.579836][ T3934] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 495.587996][ T3934] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 495.596152][ T3934] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 495.604412][ T3934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 495.612984][ T3934] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 495.621336][ T3934] debugfs: out of free dentries, can not create directory '7:0' [ 495.686440][ T3936] FAULT_INJECTION: forcing a failure. [ 495.686440][ T3936] name failslab, interval 1, probability 0, space 0, times 0 [ 495.707182][ T3936] CPU: 0 PID: 3936 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 495.717853][ T3936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 495.727866][ T3936] Call Trace: [ 495.731004][ T3936] dump_stack_lvl+0x1e2/0x24b [ 495.735690][ T3936] ? bfq_pos_tree_add_move+0x43b/0x43b [ 495.740987][ T3936] dump_stack+0x15/0x17 [ 495.745143][ T3936] should_fail+0x3c6/0x510 [ 495.749566][ T3936] ? security_inode_alloc+0x29/0x120 [ 495.754707][ T3936] __should_failslab+0xa4/0xe0 [ 495.759343][ T3936] should_failslab+0x9/0x20 [ 495.763643][ T3936] kmem_cache_alloc+0x3d/0x2e0 [ 495.768408][ T3936] ? from_kuid_munged+0x7b0/0x7b0 [ 495.773262][ T3936] security_inode_alloc+0x29/0x120 [ 495.778787][ T3936] inode_init_always+0x767/0x9f0 [ 495.783547][ T3936] new_inode_pseudo+0x93/0x220 [ 495.788334][ T3936] new_inode+0x28/0x1c0 [ 495.792320][ T3936] ? start_creating+0x1d4/0x2f0 [ 495.797095][ T3936] debugfs_create_dir+0xf4/0x450 [ 495.801954][ T3936] ? number+0xb5a/0xf80 [ 495.805954][ T3936] bdi_register_va+0x25b/0x610 [ 495.810648][ T3936] bdi_register+0xd1/0x120 [ 495.815085][ T3936] ? vsnprintf+0x1e1/0x1c70 [ 495.819758][ T3936] ? __device_add_disk+0x552/0x11a0 [ 495.825569][ T3936] ? bdi_register_va+0x610/0x610 [ 495.830361][ T3936] ? __kasan_check_read+0x11/0x20 [ 495.835378][ T3936] ? blk_alloc_devt+0xd7/0x330 [ 495.840073][ T3936] __device_add_disk+0x5de/0x11a0 [ 495.845103][ T3936] ? device_add_disk+0x40/0x40 [ 495.850139][ T3936] ? vsprintf+0x40/0x40 [ 495.854131][ T3936] ? device_initialize+0x1e1/0x420 [ 495.859077][ T3936] device_add_disk+0x2a/0x40 [ 495.863503][ T3936] loop_add+0x580/0x750 [ 495.867611][ T3936] loop_control_ioctl+0x448/0x620 [ 495.872699][ T3936] ? loop_remove+0xb0/0xb0 [ 495.878001][ T3936] ? __fdget_pos+0x289/0x310 [ 495.883040][ T3936] ? ksys_write+0x24f/0x2c0 [ 495.887892][ T3936] ? security_file_ioctl+0x84/0xb0 [ 495.893093][ T3936] ? loop_remove+0xb0/0xb0 [ 495.897444][ T3936] __se_sys_ioctl+0x114/0x190 [ 495.902120][ T3936] __x64_sys_ioctl+0x7b/0x90 [ 495.906558][ T3936] do_syscall_64+0x34/0x70 [ 495.910907][ T3936] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 495.917237][ T3936] RIP: 0033:0x7f5d44e850f9 [ 495.921945][ T3936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 495.943027][ T3936] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 495.951272][ T3936] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 495.959952][ T3936] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 495.968196][ T3936] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 495.977897][ T3936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 495.986200][ T3936] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 495.996270][ T3936] debugfs: out of free dentries, can not create directory '7:0' [ 496.055831][ T3937] FAULT_INJECTION: forcing a failure. [ 496.055831][ T3937] name failslab, interval 1, probability 0, space 0, times 0 [ 496.069398][ T3937] CPU: 1 PID: 3937 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 496.080448][ T3937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 496.091216][ T3937] Call Trace: [ 496.094360][ T3937] dump_stack_lvl+0x1e2/0x24b [ 496.099008][ T3937] ? bfq_pos_tree_add_move+0x43b/0x43b [ 496.104736][ T3937] dump_stack+0x15/0x17 [ 496.108715][ T3937] should_fail+0x3c6/0x510 [ 496.112974][ T3937] ? security_inode_alloc+0x29/0x120 [ 496.118514][ T3937] __should_failslab+0xa4/0xe0 [ 496.123210][ T3937] should_failslab+0x9/0x20 [ 496.127815][ T3937] kmem_cache_alloc+0x3d/0x2e0 [ 496.132606][ T3937] ? from_kuid_munged+0x7b0/0x7b0 [ 496.137709][ T3937] security_inode_alloc+0x29/0x120 [ 496.142997][ T3937] inode_init_always+0x767/0x9f0 [ 496.148027][ T3937] new_inode_pseudo+0x93/0x220 [ 496.152811][ T3937] new_inode+0x28/0x1c0 [ 496.156897][ T3937] ? start_creating+0x1d4/0x2f0 [ 496.161788][ T3937] debugfs_create_dir+0xf4/0x450 [ 496.166923][ T3937] ? number+0xb5a/0xf80 [ 496.171080][ T3937] bdi_register_va+0x25b/0x610 [ 496.175700][ T3937] bdi_register+0xd1/0x120 [ 496.180618][ T3937] ? vsnprintf+0x1e1/0x1c70 [ 496.185123][ T3937] ? __device_add_disk+0x552/0x11a0 [ 496.191058][ T3937] ? bdi_register_va+0x610/0x610 [ 496.196273][ T3937] ? __kasan_check_read+0x11/0x20 [ 496.201119][ T3937] ? blk_alloc_devt+0xd7/0x330 [ 496.206148][ T3937] __device_add_disk+0x5de/0x11a0 [ 496.211098][ T3937] ? device_add_disk+0x40/0x40 [ 496.216111][ T3937] ? vsprintf+0x40/0x40 [ 496.220480][ T3937] ? device_initialize+0x1e1/0x420 [ 496.225777][ T3937] device_add_disk+0x2a/0x40 [ 496.230215][ T3937] loop_add+0x580/0x750 [ 496.234193][ T3937] loop_control_ioctl+0x448/0x620 [ 496.239135][ T3937] ? loop_remove+0xb0/0xb0 [ 496.243472][ T3937] ? __fdget_pos+0x289/0x310 [ 496.247899][ T3937] ? ksys_write+0x24f/0x2c0 [ 496.252342][ T3937] ? security_file_ioctl+0x84/0xb0 [ 496.257376][ T3937] ? loop_remove+0xb0/0xb0 [ 496.261712][ T3937] __se_sys_ioctl+0x114/0x190 [ 496.266404][ T3937] __x64_sys_ioctl+0x7b/0x90 [ 496.270909][ T3937] do_syscall_64+0x34/0x70 [ 496.276440][ T3937] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.282420][ T3937] RIP: 0033:0x7f5d44e850f9 [ 496.286857][ T3937] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 496.307009][ T3937] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 496.315349][ T3937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 496.323668][ T3937] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 496.331836][ T3937] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 496.339997][ T3937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 496.348062][ T3937] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 496.356313][ T3937] debugfs: out of free dentries, can not create directory '7:0' [ 496.404892][ T3938] FAULT_INJECTION: forcing a failure. [ 496.404892][ T3938] name failslab, interval 1, probability 0, space 0, times 0 [ 496.417765][ T3938] CPU: 1 PID: 3938 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 496.428176][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 496.438153][ T3938] Call Trace: [ 496.442052][ T3938] dump_stack_lvl+0x1e2/0x24b [ 496.446812][ T3938] ? bfq_pos_tree_add_move+0x43b/0x43b [ 496.452281][ T3938] dump_stack+0x15/0x17 [ 496.456274][ T3938] should_fail+0x3c6/0x510 [ 496.461234][ T3938] ? security_inode_alloc+0x29/0x120 [ 496.466346][ T3938] __should_failslab+0xa4/0xe0 [ 496.471247][ T3938] should_failslab+0x9/0x20 [ 496.475651][ T3938] kmem_cache_alloc+0x3d/0x2e0 [ 496.480396][ T3938] ? from_kuid_munged+0x7b0/0x7b0 [ 496.485310][ T3938] security_inode_alloc+0x29/0x120 [ 496.490415][ T3938] inode_init_always+0x767/0x9f0 [ 496.495444][ T3938] new_inode_pseudo+0x93/0x220 [ 496.500233][ T3938] new_inode+0x28/0x1c0 [ 496.504399][ T3938] ? start_creating+0x1d4/0x2f0 [ 496.509377][ T3938] debugfs_create_dir+0xf4/0x450 [ 496.514336][ T3938] ? number+0xb5a/0xf80 [ 496.518673][ T3938] bdi_register_va+0x25b/0x610 [ 496.523257][ T3938] bdi_register+0xd1/0x120 [ 496.527588][ T3938] ? vsnprintf+0x1e1/0x1c70 [ 496.531934][ T3938] ? __device_add_disk+0x552/0x11a0 [ 496.537308][ T3938] ? bdi_register_va+0x610/0x610 [ 496.542179][ T3938] ? __kasan_check_read+0x11/0x20 [ 496.547119][ T3938] ? blk_alloc_devt+0xd7/0x330 [ 496.551901][ T3938] __device_add_disk+0x5de/0x11a0 [ 496.556754][ T3938] ? device_add_disk+0x40/0x40 [ 496.561520][ T3938] ? vsprintf+0x40/0x40 [ 496.565616][ T3938] ? device_initialize+0x1e1/0x420 [ 496.570651][ T3938] device_add_disk+0x2a/0x40 [ 496.575422][ T3938] loop_add+0x580/0x750 [ 496.579589][ T3938] loop_control_ioctl+0x448/0x620 [ 496.584628][ T3938] ? loop_remove+0xb0/0xb0 [ 496.588868][ T3938] ? __fdget_pos+0x289/0x310 [ 496.594019][ T3938] ? ksys_write+0x24f/0x2c0 [ 496.598688][ T3938] ? security_file_ioctl+0x84/0xb0 [ 496.603805][ T3938] ? loop_remove+0xb0/0xb0 [ 496.609030][ T3938] __se_sys_ioctl+0x114/0x190 [ 496.613966][ T3938] __x64_sys_ioctl+0x7b/0x90 [ 496.618765][ T3938] do_syscall_64+0x34/0x70 [ 496.623282][ T3938] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.629081][ T3938] RIP: 0033:0x7f5d44e850f9 [ 496.633338][ T3938] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 496.653751][ T3938] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 496.662280][ T3938] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 496.670236][ T3938] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 496.678145][ T3938] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 496.686082][ T3938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 496.694803][ T3938] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 496.704338][ T3938] debugfs: out of free dentries, can not create directory '7:0' [ 496.782939][ T3940] FAULT_INJECTION: forcing a failure. [ 496.782939][ T3940] name failslab, interval 1, probability 0, space 0, times 0 [ 496.796920][ T3940] CPU: 0 PID: 3940 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 496.807348][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 496.818207][ T3940] Call Trace: [ 496.821360][ T3940] dump_stack_lvl+0x1e2/0x24b [ 496.825835][ T3940] ? bfq_pos_tree_add_move+0x43b/0x43b [ 496.831378][ T3940] dump_stack+0x15/0x17 [ 496.835469][ T3940] should_fail+0x3c6/0x510 [ 496.840149][ T3940] ? security_inode_alloc+0x29/0x120 [ 496.845238][ T3940] __should_failslab+0xa4/0xe0 [ 496.849978][ T3940] should_failslab+0x9/0x20 [ 496.854362][ T3940] kmem_cache_alloc+0x3d/0x2e0 [ 496.858950][ T3940] ? from_kuid_munged+0x7b0/0x7b0 [ 496.864087][ T3940] security_inode_alloc+0x29/0x120 [ 496.869694][ T3940] inode_init_always+0x767/0x9f0 [ 496.874727][ T3940] new_inode_pseudo+0x93/0x220 [ 496.879880][ T3940] new_inode+0x28/0x1c0 [ 496.884213][ T3940] ? start_creating+0x1d4/0x2f0 [ 496.889146][ T3940] debugfs_create_dir+0xf4/0x450 [ 496.894408][ T3940] ? number+0xb5a/0xf80 [ 496.898927][ T3940] bdi_register_va+0x25b/0x610 [ 496.903682][ T3940] bdi_register+0xd1/0x120 [ 496.908222][ T3940] ? vsnprintf+0x1e1/0x1c70 [ 496.913354][ T3940] ? __device_add_disk+0x552/0x11a0 [ 496.918829][ T3940] ? bdi_register_va+0x610/0x610 [ 496.923917][ T3940] ? __kasan_check_read+0x11/0x20 [ 496.928783][ T3940] ? blk_alloc_devt+0xd7/0x330 [ 496.933945][ T3940] __device_add_disk+0x5de/0x11a0 [ 496.939111][ T3940] ? device_add_disk+0x40/0x40 [ 496.943681][ T3940] ? vsprintf+0x40/0x40 [ 496.947936][ T3940] ? device_initialize+0x1e1/0x420 [ 496.953056][ T3940] device_add_disk+0x2a/0x40 [ 496.957502][ T3940] loop_add+0x580/0x750 [ 496.961909][ T3940] loop_control_ioctl+0x448/0x620 [ 496.967106][ T3940] ? loop_remove+0xb0/0xb0 [ 496.971590][ T3940] ? __fdget_pos+0x289/0x310 [ 496.976115][ T3940] ? ksys_write+0x24f/0x2c0 [ 496.980824][ T3940] ? security_file_ioctl+0x84/0xb0 [ 496.985944][ T3940] ? loop_remove+0xb0/0xb0 [ 496.990280][ T3940] __se_sys_ioctl+0x114/0x190 [ 496.994969][ T3940] __x64_sys_ioctl+0x7b/0x90 [ 496.999842][ T3940] do_syscall_64+0x34/0x70 [ 497.004268][ T3940] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.010518][ T3940] RIP: 0033:0x7f5d44e850f9 [ 497.015200][ T3940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.035606][ T3940] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 497.044361][ T3940] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 497.052689][ T3940] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 497.060503][ T3940] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 497.068641][ T3940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 497.077017][ T3940] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 497.086083][ T3940] debugfs: out of free dentries, can not create directory '7:0' [ 497.147094][ T3941] FAULT_INJECTION: forcing a failure. [ 497.147094][ T3941] name failslab, interval 1, probability 0, space 0, times 0 [ 497.160333][ T3941] CPU: 1 PID: 3941 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 497.172059][ T3941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 497.184802][ T3941] Call Trace: [ 497.188104][ T3941] dump_stack_lvl+0x1e2/0x24b [ 497.192874][ T3941] ? bfq_pos_tree_add_move+0x43b/0x43b [ 497.198367][ T3941] dump_stack+0x15/0x17 [ 497.202550][ T3941] should_fail+0x3c6/0x510 [ 497.207316][ T3941] ? security_inode_alloc+0x29/0x120 [ 497.212817][ T3941] __should_failslab+0xa4/0xe0 [ 497.218079][ T3941] should_failslab+0x9/0x20 [ 497.222598][ T3941] kmem_cache_alloc+0x3d/0x2e0 [ 497.227550][ T3941] ? from_kuid_munged+0x7b0/0x7b0 [ 497.232584][ T3941] security_inode_alloc+0x29/0x120 [ 497.238050][ T3941] inode_init_always+0x767/0x9f0 [ 497.243261][ T3941] new_inode_pseudo+0x93/0x220 [ 497.248321][ T3941] new_inode+0x28/0x1c0 [ 497.252335][ T3941] ? start_creating+0x1d4/0x2f0 [ 497.257103][ T3941] debugfs_create_dir+0xf4/0x450 [ 497.261863][ T3941] ? number+0xb5a/0xf80 [ 497.266028][ T3941] bdi_register_va+0x25b/0x610 [ 497.270721][ T3941] bdi_register+0xd1/0x120 [ 497.275202][ T3941] ? vsnprintf+0x1e1/0x1c70 [ 497.279550][ T3941] ? __device_add_disk+0x552/0x11a0 [ 497.285270][ T3941] ? bdi_register_va+0x610/0x610 [ 497.290513][ T3941] ? __kasan_check_read+0x11/0x20 [ 497.295359][ T3941] ? blk_alloc_devt+0xd7/0x330 [ 497.300051][ T3941] __device_add_disk+0x5de/0x11a0 [ 497.305578][ T3941] ? device_add_disk+0x40/0x40 [ 497.310237][ T3941] ? vsprintf+0x40/0x40 [ 497.314333][ T3941] ? device_initialize+0x1e1/0x420 [ 497.319641][ T3941] device_add_disk+0x2a/0x40 [ 497.324379][ T3941] loop_add+0x580/0x750 [ 497.328555][ T3941] loop_control_ioctl+0x448/0x620 [ 497.333759][ T3941] ? loop_remove+0xb0/0xb0 [ 497.338183][ T3941] ? __fdget_pos+0x289/0x310 [ 497.342727][ T3941] ? ksys_write+0x24f/0x2c0 [ 497.347375][ T3941] ? security_file_ioctl+0x84/0xb0 [ 497.352410][ T3941] ? loop_remove+0xb0/0xb0 [ 497.356755][ T3941] __se_sys_ioctl+0x114/0x190 [ 497.361266][ T3941] __x64_sys_ioctl+0x7b/0x90 [ 497.365883][ T3941] do_syscall_64+0x34/0x70 [ 497.370468][ T3941] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.376553][ T3941] RIP: 0033:0x7f5d44e850f9 [ 497.381190][ T3941] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.401528][ T3941] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 497.410129][ T3941] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 497.418288][ T3941] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 497.426194][ T3941] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 497.434266][ T3941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 497.442565][ T3941] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 497.453624][ T3941] debugfs: out of free dentries, can not create directory '7:0' [ 497.538454][ T3942] FAULT_INJECTION: forcing a failure. [ 497.538454][ T3942] name failslab, interval 1, probability 0, space 0, times 0 [ 497.551356][ T3942] CPU: 0 PID: 3942 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 497.562002][ T3942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 497.572324][ T3942] Call Trace: [ 497.575533][ T3942] dump_stack_lvl+0x1e2/0x24b [ 497.580130][ T3942] ? bfq_pos_tree_add_move+0x43b/0x43b [ 497.585684][ T3942] dump_stack+0x15/0x17 [ 497.589675][ T3942] should_fail+0x3c6/0x510 [ 497.594024][ T3942] ? security_inode_alloc+0x29/0x120 [ 497.599487][ T3942] __should_failslab+0xa4/0xe0 [ 497.604086][ T3942] should_failslab+0x9/0x20 [ 497.608525][ T3942] kmem_cache_alloc+0x3d/0x2e0 [ 497.613292][ T3942] ? from_kuid_munged+0x7b0/0x7b0 [ 497.618237][ T3942] security_inode_alloc+0x29/0x120 [ 497.623491][ T3942] inode_init_always+0x767/0x9f0 [ 497.628267][ T3942] new_inode_pseudo+0x93/0x220 [ 497.632863][ T3942] new_inode+0x28/0x1c0 [ 497.637080][ T3942] ? start_creating+0x1d4/0x2f0 [ 497.641707][ T3942] debugfs_create_dir+0xf4/0x450 [ 497.646476][ T3942] ? number+0xb5a/0xf80 [ 497.651528][ T3942] bdi_register_va+0x25b/0x610 [ 497.656617][ T3942] bdi_register+0xd1/0x120 [ 497.661129][ T3942] ? vsnprintf+0x1e1/0x1c70 [ 497.665931][ T3942] ? __device_add_disk+0x552/0x11a0 [ 497.671197][ T3942] ? bdi_register_va+0x610/0x610 [ 497.676313][ T3942] ? __kasan_check_read+0x11/0x20 [ 497.681628][ T3942] ? blk_alloc_devt+0xd7/0x330 [ 497.686643][ T3942] __device_add_disk+0x5de/0x11a0 [ 497.691983][ T3942] ? device_add_disk+0x40/0x40 [ 497.696962][ T3942] ? vsprintf+0x40/0x40 [ 497.700945][ T3942] ? device_initialize+0x1e1/0x420 [ 497.706035][ T3942] device_add_disk+0x2a/0x40 [ 497.710837][ T3942] loop_add+0x580/0x750 [ 497.717978][ T3942] loop_control_ioctl+0x448/0x620 [ 497.722824][ T3942] ? loop_remove+0xb0/0xb0 [ 497.727074][ T3942] ? __fdget_pos+0x289/0x310 [ 497.731876][ T3942] ? ksys_write+0x24f/0x2c0 [ 497.736729][ T3942] ? security_file_ioctl+0x84/0xb0 [ 497.741766][ T3942] ? loop_remove+0xb0/0xb0 [ 497.746185][ T3942] __se_sys_ioctl+0x114/0x190 [ 497.750985][ T3942] __x64_sys_ioctl+0x7b/0x90 [ 497.755499][ T3942] do_syscall_64+0x34/0x70 [ 497.760054][ T3942] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.765842][ T3942] RIP: 0033:0x7f5d44e850f9 [ 497.770091][ T3942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.791108][ T3942] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 497.799958][ T3942] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 497.808295][ T3942] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 497.816462][ T3942] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 497.825228][ T3942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 497.833640][ T3942] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 497.841991][ T3942] debugfs: out of free dentries, can not create directory '7:0' [ 497.908624][ T3944] FAULT_INJECTION: forcing a failure. [ 497.908624][ T3944] name failslab, interval 1, probability 0, space 0, times 0 [ 497.922300][ T3944] CPU: 1 PID: 3944 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 497.934329][ T3944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 497.944488][ T3944] Call Trace: [ 497.947797][ T3944] dump_stack_lvl+0x1e2/0x24b [ 497.952392][ T3944] ? bfq_pos_tree_add_move+0x43b/0x43b [ 497.957768][ T3944] ? __lookup_slow+0x2fe/0x400 [ 497.962593][ T3944] dump_stack+0x15/0x17 [ 497.966577][ T3944] should_fail+0x3c6/0x510 [ 497.972405][ T3944] ? new_inode_pseudo+0x7c/0x220 [ 497.977560][ T3944] __should_failslab+0xa4/0xe0 [ 497.982405][ T3944] should_failslab+0x9/0x20 [ 497.986829][ T3944] kmem_cache_alloc+0x3d/0x2e0 [ 497.991565][ T3944] ? lookup_one_len_common+0x450/0x450 [ 497.997296][ T3944] ? device_create+0x2bd/0x2e0 [ 498.002252][ T3944] new_inode_pseudo+0x7c/0x220 [ 498.007133][ T3944] new_inode+0x28/0x1c0 [ 498.011077][ T3944] ? start_creating+0x1d4/0x2f0 [ 498.015769][ T3944] debugfs_create_dir+0xf4/0x450 [ 498.020542][ T3944] ? number+0xb5a/0xf80 [ 498.024532][ T3944] bdi_register_va+0x25b/0x610 [ 498.029404][ T3944] bdi_register+0xd1/0x120 [ 498.033841][ T3944] ? vsnprintf+0x1e1/0x1c70 [ 498.038170][ T3944] ? __device_add_disk+0x552/0x11a0 [ 498.043204][ T3944] ? bdi_register_va+0x610/0x610 [ 498.048332][ T3944] ? __kasan_check_read+0x11/0x20 [ 498.054151][ T3944] ? blk_alloc_devt+0xd7/0x330 [ 498.058744][ T3944] __device_add_disk+0x5de/0x11a0 [ 498.064091][ T3944] ? device_add_disk+0x40/0x40 [ 498.068643][ T3944] ? vsprintf+0x40/0x40 [ 498.072802][ T3944] ? device_initialize+0x1e1/0x420 [ 498.078052][ T3944] device_add_disk+0x2a/0x40 [ 498.082666][ T3944] loop_add+0x580/0x750 [ 498.086720][ T3944] loop_control_ioctl+0x448/0x620 [ 498.091667][ T3944] ? loop_remove+0xb0/0xb0 [ 498.095999][ T3944] ? __fdget_pos+0x289/0x310 [ 498.100606][ T3944] ? ksys_write+0x24f/0x2c0 [ 498.105656][ T3944] ? security_file_ioctl+0x84/0xb0 [ 498.110590][ T3944] ? loop_remove+0xb0/0xb0 [ 498.115027][ T3944] __se_sys_ioctl+0x114/0x190 [ 498.119817][ T3944] __x64_sys_ioctl+0x7b/0x90 [ 498.124397][ T3944] do_syscall_64+0x34/0x70 [ 498.128748][ T3944] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.134753][ T3944] RIP: 0033:0x7f5d44e850f9 [ 498.139178][ T3944] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 498.159165][ T3944] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 498.168037][ T3944] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 498.175907][ T3944] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 498.184948][ T3944] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 498.193197][ T3944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 498.201340][ T3944] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 498.212143][ T3944] debugfs: out of free dentries, can not create directory '7:0' [ 498.272959][ T3945] FAULT_INJECTION: forcing a failure. [ 498.272959][ T3945] name failslab, interval 1, probability 0, space 0, times 0 [ 498.285947][ T3945] CPU: 0 PID: 3945 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 498.296628][ T3945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 498.307589][ T3945] Call Trace: [ 498.311092][ T3945] dump_stack_lvl+0x1e2/0x24b [ 498.316266][ T3945] ? bfq_pos_tree_add_move+0x43b/0x43b [ 498.322037][ T3945] dump_stack+0x15/0x17 [ 498.326466][ T3945] should_fail+0x3c6/0x510 [ 498.330968][ T3945] ? security_inode_alloc+0x29/0x120 [ 498.336530][ T3945] __should_failslab+0xa4/0xe0 [ 498.341236][ T3945] should_failslab+0x9/0x20 [ 498.345646][ T3945] kmem_cache_alloc+0x3d/0x2e0 [ 498.350371][ T3945] ? from_kuid_munged+0x7b0/0x7b0 [ 498.355359][ T3945] security_inode_alloc+0x29/0x120 [ 498.360580][ T3945] inode_init_always+0x767/0x9f0 [ 498.365616][ T3945] new_inode_pseudo+0x93/0x220 [ 498.370621][ T3945] new_inode+0x28/0x1c0 [ 498.374696][ T3945] ? start_creating+0x1d4/0x2f0 [ 498.379390][ T3945] debugfs_create_dir+0xf4/0x450 [ 498.384249][ T3945] ? number+0xb5a/0xf80 [ 498.388329][ T3945] bdi_register_va+0x25b/0x610 [ 498.393184][ T3945] bdi_register+0xd1/0x120 [ 498.397897][ T3945] ? vsnprintf+0x1e1/0x1c70 [ 498.402465][ T3945] ? __device_add_disk+0x552/0x11a0 [ 498.407590][ T3945] ? bdi_register_va+0x610/0x610 [ 498.412459][ T3945] ? __kasan_check_read+0x11/0x20 [ 498.417392][ T3945] ? blk_alloc_devt+0xd7/0x330 [ 498.422086][ T3945] __device_add_disk+0x5de/0x11a0 [ 498.427149][ T3945] ? device_add_disk+0x40/0x40 [ 498.431744][ T3945] ? vsprintf+0x40/0x40 [ 498.435718][ T3945] ? device_initialize+0x1e1/0x420 [ 498.440663][ T3945] device_add_disk+0x2a/0x40 [ 498.445187][ T3945] loop_add+0x580/0x750 [ 498.449263][ T3945] loop_control_ioctl+0x448/0x620 [ 498.454602][ T3945] ? loop_remove+0xb0/0xb0 [ 498.458999][ T3945] ? __fdget_pos+0x289/0x310 [ 498.463381][ T3945] ? ksys_write+0x24f/0x2c0 [ 498.467880][ T3945] ? security_file_ioctl+0x84/0xb0 [ 498.472915][ T3945] ? loop_remove+0xb0/0xb0 [ 498.477275][ T3945] __se_sys_ioctl+0x114/0x190 [ 498.482125][ T3945] __x64_sys_ioctl+0x7b/0x90 [ 498.486982][ T3945] do_syscall_64+0x34/0x70 [ 498.491292][ T3945] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.497211][ T3945] RIP: 0033:0x7f5d44e850f9 [ 498.501464][ T3945] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 498.522236][ T3945] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 498.531641][ T3945] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 498.540591][ T3945] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 498.548744][ T3945] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 498.556726][ T3945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 498.564807][ T3945] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 498.572796][ T3945] debugfs: out of free dentries, can not create directory '7:0' [ 498.635443][ T3946] FAULT_INJECTION: forcing a failure. [ 498.635443][ T3946] name failslab, interval 1, probability 0, space 0, times 0 [ 498.648104][ T3946] CPU: 0 PID: 3946 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 498.658533][ T3946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 498.669571][ T3946] Call Trace: [ 498.672795][ T3946] dump_stack_lvl+0x1e2/0x24b [ 498.677315][ T3946] ? bfq_pos_tree_add_move+0x43b/0x43b [ 498.682845][ T3946] ? __lookup_slow+0x2fe/0x400 [ 498.687548][ T3946] dump_stack+0x15/0x17 [ 498.691937][ T3946] should_fail+0x3c6/0x510 [ 498.697275][ T3946] ? new_inode_pseudo+0x7c/0x220 [ 498.702516][ T3946] __should_failslab+0xa4/0xe0 [ 498.707258][ T3946] should_failslab+0x9/0x20 [ 498.711683][ T3946] kmem_cache_alloc+0x3d/0x2e0 [ 498.716673][ T3946] ? lookup_one_len_common+0x450/0x450 [ 498.722079][ T3946] ? device_create+0x2bd/0x2e0 [ 498.728315][ T3946] new_inode_pseudo+0x7c/0x220 [ 498.732903][ T3946] new_inode+0x28/0x1c0 [ 498.736890][ T3946] ? start_creating+0x1d4/0x2f0 [ 498.741828][ T3946] debugfs_create_dir+0xf4/0x450 [ 498.747214][ T3946] ? number+0xb5a/0xf80 [ 498.751318][ T3946] bdi_register_va+0x25b/0x610 [ 498.756319][ T3946] bdi_register+0xd1/0x120 [ 498.760827][ T3946] ? vsnprintf+0x1e1/0x1c70 [ 498.765192][ T3946] ? __device_add_disk+0x552/0x11a0 [ 498.770234][ T3946] ? bdi_register_va+0x610/0x610 [ 498.775062][ T3946] ? __kasan_check_read+0x11/0x20 [ 498.780005][ T3946] ? blk_alloc_devt+0xd7/0x330 [ 498.784613][ T3946] __device_add_disk+0x5de/0x11a0 [ 498.789822][ T3946] ? device_add_disk+0x40/0x40 [ 498.794676][ T3946] ? vsprintf+0x40/0x40 [ 498.798673][ T3946] ? device_initialize+0x1e1/0x420 [ 498.803612][ T3946] device_add_disk+0x2a/0x40 [ 498.808123][ T3946] loop_add+0x580/0x750 [ 498.812480][ T3946] loop_control_ioctl+0x448/0x620 [ 498.817338][ T3946] ? loop_remove+0xb0/0xb0 [ 498.821719][ T3946] ? __fdget_pos+0x289/0x310 [ 498.826392][ T3946] ? ksys_write+0x24f/0x2c0 [ 498.831168][ T3946] ? security_file_ioctl+0x84/0xb0 [ 498.836312][ T3946] ? loop_remove+0xb0/0xb0 [ 498.840718][ T3946] __se_sys_ioctl+0x114/0x190 [ 498.845393][ T3946] __x64_sys_ioctl+0x7b/0x90 [ 498.850662][ T3946] do_syscall_64+0x34/0x70 [ 498.855061][ T3946] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.860947][ T3946] RIP: 0033:0x7f5d44e850f9 [ 498.865481][ T3946] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 498.886500][ T3946] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 498.895155][ T3946] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 498.903281][ T3946] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 498.912476][ T3946] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 498.920481][ T3946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 498.929062][ T3946] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 498.938802][ T3946] debugfs: out of free dentries, can not create directory '7:0' [ 498.974951][ T3948] FAULT_INJECTION: forcing a failure. [ 498.974951][ T3948] name failslab, interval 1, probability 0, space 0, times 0 [ 498.989327][ T3948] CPU: 0 PID: 3948 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 498.999848][ T3948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 499.011164][ T3948] Call Trace: [ 499.014484][ T3948] dump_stack_lvl+0x1e2/0x24b [ 499.019200][ T3948] ? bfq_pos_tree_add_move+0x43b/0x43b [ 499.024499][ T3948] dump_stack+0x15/0x17 [ 499.029295][ T3948] should_fail+0x3c6/0x510 [ 499.033597][ T3948] ? security_inode_alloc+0x29/0x120 [ 499.039221][ T3948] __should_failslab+0xa4/0xe0 [ 499.043999][ T3948] should_failslab+0x9/0x20 [ 499.048331][ T3948] kmem_cache_alloc+0x3d/0x2e0 [ 499.053208][ T3948] ? from_kuid_munged+0x7b0/0x7b0 [ 499.058375][ T3948] security_inode_alloc+0x29/0x120 [ 499.063573][ T3948] inode_init_always+0x767/0x9f0 [ 499.068522][ T3948] new_inode_pseudo+0x93/0x220 [ 499.073550][ T3948] new_inode+0x28/0x1c0 [ 499.078474][ T3948] ? start_creating+0x1d4/0x2f0 [ 499.083429][ T3948] debugfs_create_dir+0xf4/0x450 [ 499.088409][ T3948] ? number+0xb5a/0xf80 [ 499.092484][ T3948] bdi_register_va+0x25b/0x610 [ 499.097297][ T3948] bdi_register+0xd1/0x120 [ 499.102130][ T3948] ? vsnprintf+0x1e1/0x1c70 [ 499.106631][ T3948] ? __device_add_disk+0x552/0x11a0 [ 499.111843][ T3948] ? bdi_register_va+0x610/0x610 [ 499.116779][ T3948] ? __kasan_check_read+0x11/0x20 [ 499.122211][ T3948] ? blk_alloc_devt+0xd7/0x330 [ 499.127149][ T3948] __device_add_disk+0x5de/0x11a0 [ 499.132185][ T3948] ? device_add_disk+0x40/0x40 [ 499.136892][ T3948] ? vsprintf+0x40/0x40 [ 499.141029][ T3948] ? device_initialize+0x1e1/0x420 [ 499.146080][ T3948] device_add_disk+0x2a/0x40 [ 499.150891][ T3948] loop_add+0x580/0x750 [ 499.155184][ T3948] loop_control_ioctl+0x448/0x620 [ 499.160221][ T3948] ? loop_remove+0xb0/0xb0 [ 499.164768][ T3948] ? __fdget_pos+0x289/0x310 [ 499.169282][ T3948] ? ksys_write+0x24f/0x2c0 [ 499.173805][ T3948] ? security_file_ioctl+0x84/0xb0 [ 499.178948][ T3948] ? loop_remove+0xb0/0xb0 [ 499.183282][ T3948] __se_sys_ioctl+0x114/0x190 [ 499.188663][ T3948] __x64_sys_ioctl+0x7b/0x90 [ 499.193383][ T3948] do_syscall_64+0x34/0x70 [ 499.197973][ T3948] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.203913][ T3948] RIP: 0033:0x7f5d44e850f9 [ 499.208340][ T3948] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 499.229047][ T3948] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 499.237728][ T3948] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 499.245733][ T3948] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 499.253780][ T3948] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 499.261764][ T3948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 499.269870][ T3948] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 499.282647][ T3948] debugfs: out of free dentries, can not create directory '7:0' [ 499.346059][ T3949] FAULT_INJECTION: forcing a failure. [ 499.346059][ T3949] name failslab, interval 1, probability 0, space 0, times 0 [ 499.358950][ T3949] CPU: 0 PID: 3949 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 499.369920][ T3949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 499.380200][ T3949] Call Trace: [ 499.383434][ T3949] dump_stack_lvl+0x1e2/0x24b [ 499.388050][ T3949] ? bfq_pos_tree_add_move+0x43b/0x43b [ 499.393781][ T3949] ? __lookup_slow+0x2fe/0x400 [ 499.398369][ T3949] dump_stack+0x15/0x17 [ 499.402710][ T3949] should_fail+0x3c6/0x510 [ 499.407504][ T3949] ? new_inode_pseudo+0x7c/0x220 [ 499.412290][ T3949] __should_failslab+0xa4/0xe0 [ 499.416955][ T3949] should_failslab+0x9/0x20 [ 499.422009][ T3949] kmem_cache_alloc+0x3d/0x2e0 [ 499.427218][ T3949] ? lookup_one_len_common+0x450/0x450 [ 499.433035][ T3949] ? device_create+0x2bd/0x2e0 [ 499.439048][ T3949] new_inode_pseudo+0x7c/0x220 [ 499.443943][ T3949] new_inode+0x28/0x1c0 [ 499.448041][ T3949] ? start_creating+0x1d4/0x2f0 [ 499.453075][ T3949] debugfs_create_dir+0xf4/0x450 [ 499.458310][ T3949] ? number+0xb5a/0xf80 [ 499.462461][ T3949] bdi_register_va+0x25b/0x610 [ 499.467110][ T3949] bdi_register+0xd1/0x120 [ 499.471749][ T3949] ? vsnprintf+0x1e1/0x1c70 [ 499.476200][ T3949] ? __device_add_disk+0x552/0x11a0 [ 499.481868][ T3949] ? bdi_register_va+0x610/0x610 [ 499.486597][ T3949] ? __kasan_check_read+0x11/0x20 [ 499.491729][ T3949] ? blk_alloc_devt+0xd7/0x330 [ 499.496334][ T3949] __device_add_disk+0x5de/0x11a0 [ 499.501178][ T3949] ? device_add_disk+0x40/0x40 [ 499.505785][ T3949] ? vsprintf+0x40/0x40 [ 499.510123][ T3949] ? device_initialize+0x1e1/0x420 [ 499.515329][ T3949] device_add_disk+0x2a/0x40 [ 499.520118][ T3949] loop_add+0x580/0x750 [ 499.524178][ T3949] loop_control_ioctl+0x448/0x620 [ 499.529211][ T3949] ? loop_remove+0xb0/0xb0 [ 499.533939][ T3949] ? __fdget_pos+0x289/0x310 [ 499.538422][ T3949] ? ksys_write+0x24f/0x2c0 [ 499.542790][ T3949] ? security_file_ioctl+0x84/0xb0 [ 499.547904][ T3949] ? loop_remove+0xb0/0xb0 [ 499.552400][ T3949] __se_sys_ioctl+0x114/0x190 [ 499.557032][ T3949] __x64_sys_ioctl+0x7b/0x90 [ 499.562211][ T3949] do_syscall_64+0x34/0x70 [ 499.566557][ T3949] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.573322][ T3949] RIP: 0033:0x7f5d44e850f9 [ 499.577604][ T3949] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 499.597540][ T3949] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 499.606799][ T3949] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 499.614742][ T3949] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 499.622791][ T3949] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 499.631140][ T3949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 499.639571][ T3949] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 499.650705][ T3949] debugfs: out of free dentries, can not create directory '7:0' [ 499.704960][ T3950] FAULT_INJECTION: forcing a failure. [ 499.704960][ T3950] name failslab, interval 1, probability 0, space 0, times 0 [ 499.718114][ T3950] CPU: 0 PID: 3950 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 499.728765][ T3950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 499.739463][ T3950] Call Trace: [ 499.742849][ T3950] dump_stack_lvl+0x1e2/0x24b [ 499.747554][ T3950] ? bfq_pos_tree_add_move+0x43b/0x43b [ 499.753028][ T3950] dump_stack+0x15/0x17 [ 499.757095][ T3950] should_fail+0x3c6/0x510 [ 499.761430][ T3950] ? security_inode_alloc+0x29/0x120 [ 499.766746][ T3950] __should_failslab+0xa4/0xe0 [ 499.771330][ T3950] should_failslab+0x9/0x20 [ 499.775902][ T3950] kmem_cache_alloc+0x3d/0x2e0 [ 499.780683][ T3950] ? from_kuid_munged+0x7b0/0x7b0 [ 499.785897][ T3950] security_inode_alloc+0x29/0x120 [ 499.791197][ T3950] inode_init_always+0x767/0x9f0 [ 499.796517][ T3950] new_inode_pseudo+0x93/0x220 [ 499.801212][ T3950] new_inode+0x28/0x1c0 [ 499.805286][ T3950] ? start_creating+0x1d4/0x2f0 [ 499.810145][ T3950] debugfs_create_dir+0xf4/0x450 [ 499.815884][ T3950] ? number+0xb5a/0xf80 [ 499.819961][ T3950] bdi_register_va+0x25b/0x610 [ 499.824559][ T3950] bdi_register+0xd1/0x120 [ 499.829063][ T3950] ? vsnprintf+0x1e1/0x1c70 [ 499.834018][ T3950] ? __device_add_disk+0x552/0x11a0 [ 499.839336][ T3950] ? bdi_register_va+0x610/0x610 [ 499.844349][ T3950] ? __kasan_check_read+0x11/0x20 [ 499.849228][ T3950] ? blk_alloc_devt+0xd7/0x330 [ 499.853981][ T3950] __device_add_disk+0x5de/0x11a0 [ 499.859017][ T3950] ? device_add_disk+0x40/0x40 [ 499.863697][ T3950] ? vsprintf+0x40/0x40 [ 499.867771][ T3950] ? device_initialize+0x1e1/0x420 [ 499.872731][ T3950] device_add_disk+0x2a/0x40 [ 499.877161][ T3950] loop_add+0x580/0x750 [ 499.881310][ T3950] loop_control_ioctl+0x448/0x620 [ 499.886127][ T3950] ? loop_remove+0xb0/0xb0 [ 499.890733][ T3950] ? __fdget_pos+0x289/0x310 [ 499.895525][ T3950] ? ksys_write+0x24f/0x2c0 [ 499.900206][ T3950] ? security_file_ioctl+0x84/0xb0 [ 499.905539][ T3950] ? loop_remove+0xb0/0xb0 [ 499.910366][ T3950] __se_sys_ioctl+0x114/0x190 [ 499.914884][ T3950] __x64_sys_ioctl+0x7b/0x90 [ 499.919763][ T3950] do_syscall_64+0x34/0x70 [ 499.924855][ T3950] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.930755][ T3950] RIP: 0033:0x7f5d44e850f9 [ 499.935250][ T3950] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 499.956172][ T3950] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 499.964580][ T3950] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 499.972955][ T3950] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 499.981246][ T3950] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 499.990227][ T3950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 499.998207][ T3950] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 500.008870][ T3950] debugfs: out of free dentries, can not create directory '7:0' [ 500.064202][ T3952] FAULT_INJECTION: forcing a failure. [ 500.064202][ T3952] name failslab, interval 1, probability 0, space 0, times 0 [ 500.094112][ T3952] CPU: 1 PID: 3952 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 500.104365][ T3952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 500.114633][ T3952] Call Trace: [ 500.117738][ T3952] dump_stack_lvl+0x1e2/0x24b [ 500.122286][ T3952] ? bfq_pos_tree_add_move+0x43b/0x43b [ 500.127895][ T3952] ? __lookup_slow+0x2fe/0x400 [ 500.132930][ T3952] dump_stack+0x15/0x17 [ 500.137081][ T3952] should_fail+0x3c6/0x510 [ 500.141986][ T3952] ? new_inode_pseudo+0x7c/0x220 [ 500.146969][ T3952] __should_failslab+0xa4/0xe0 [ 500.151650][ T3952] should_failslab+0x9/0x20 [ 500.156253][ T3952] kmem_cache_alloc+0x3d/0x2e0 [ 500.160942][ T3952] ? lookup_one_len_common+0x450/0x450 [ 500.166542][ T3952] ? device_create+0x2bd/0x2e0 [ 500.171183][ T3952] new_inode_pseudo+0x7c/0x220 [ 500.181269][ T3952] new_inode+0x28/0x1c0 [ 500.185688][ T3952] ? start_creating+0x1d4/0x2f0 [ 500.190466][ T3952] debugfs_create_dir+0xf4/0x450 [ 500.195514][ T3952] ? number+0xb5a/0xf80 [ 500.199582][ T3952] bdi_register_va+0x25b/0x610 [ 500.204538][ T3952] bdi_register+0xd1/0x120 [ 500.209038][ T3952] ? vsnprintf+0x1e1/0x1c70 [ 500.213726][ T3952] ? __device_add_disk+0x552/0x11a0 [ 500.219117][ T3952] ? bdi_register_va+0x610/0x610 [ 500.223901][ T3952] ? __kasan_check_read+0x11/0x20 [ 500.228839][ T3952] ? blk_alloc_devt+0xd7/0x330 [ 500.233463][ T3952] __device_add_disk+0x5de/0x11a0 [ 500.239479][ T3952] ? device_add_disk+0x40/0x40 [ 500.244600][ T3952] ? vsprintf+0x40/0x40 [ 500.248725][ T3952] ? device_initialize+0x1e1/0x420 [ 500.253928][ T3952] device_add_disk+0x2a/0x40 [ 500.258549][ T3952] loop_add+0x580/0x750 [ 500.262694][ T3952] loop_control_ioctl+0x448/0x620 [ 500.267907][ T3952] ? loop_remove+0xb0/0xb0 [ 500.272148][ T3952] ? __fdget_pos+0x289/0x310 [ 500.276706][ T3952] ? ksys_write+0x24f/0x2c0 [ 500.281299][ T3952] ? security_file_ioctl+0x84/0xb0 [ 500.286534][ T3952] ? loop_remove+0xb0/0xb0 [ 500.290952][ T3952] __se_sys_ioctl+0x114/0x190 [ 500.295708][ T3952] __x64_sys_ioctl+0x7b/0x90 [ 500.300506][ T3952] do_syscall_64+0x34/0x70 [ 500.305707][ T3952] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 500.311673][ T3952] RIP: 0033:0x7f5d44e850f9 [ 500.316263][ T3952] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 500.337989][ T3952] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 500.346787][ T3952] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 500.354634][ T3952] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 500.362466][ T3952] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 500.370345][ T3952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 500.379139][ T3952] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 500.387044][ T3952] debugfs: out of free dentries, can not create directory '7:0' [ 500.473326][ T3953] FAULT_INJECTION: forcing a failure. [ 500.473326][ T3953] name failslab, interval 1, probability 0, space 0, times 0 [ 500.488943][ T3953] CPU: 0 PID: 3953 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 500.500584][ T3953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 500.511918][ T3953] Call Trace: [ 500.515424][ T3953] dump_stack_lvl+0x1e2/0x24b [ 500.520011][ T3953] ? bfq_pos_tree_add_move+0x43b/0x43b [ 500.525637][ T3953] dump_stack+0x15/0x17 [ 500.529741][ T3953] should_fail+0x3c6/0x510 [ 500.533965][ T3953] ? security_inode_alloc+0x29/0x120 [ 500.539440][ T3953] __should_failslab+0xa4/0xe0 [ 500.544085][ T3953] should_failslab+0x9/0x20 [ 500.548597][ T3953] kmem_cache_alloc+0x3d/0x2e0 [ 500.553315][ T3953] ? from_kuid_munged+0x7b0/0x7b0 [ 500.558446][ T3953] security_inode_alloc+0x29/0x120 [ 500.563557][ T3953] inode_init_always+0x767/0x9f0 [ 500.568429][ T3953] new_inode_pseudo+0x93/0x220 [ 500.573050][ T3953] new_inode+0x28/0x1c0 [ 500.577299][ T3953] ? start_creating+0x1d4/0x2f0 [ 500.583054][ T3953] debugfs_create_dir+0xf4/0x450 [ 500.588734][ T3953] ? number+0xb5a/0xf80 [ 500.593090][ T3953] bdi_register_va+0x25b/0x610 [ 500.597898][ T3953] bdi_register+0xd1/0x120 [ 500.604093][ T3953] ? vsnprintf+0x1e1/0x1c70 [ 500.609146][ T3953] ? __device_add_disk+0x552/0x11a0 [ 500.614326][ T3953] ? bdi_register_va+0x610/0x610 [ 500.619701][ T3953] ? __kasan_check_read+0x11/0x20 [ 500.625163][ T3953] ? blk_alloc_devt+0xd7/0x330 [ 500.629925][ T3953] __device_add_disk+0x5de/0x11a0 [ 500.635216][ T3953] ? device_add_disk+0x40/0x40 [ 500.639906][ T3953] ? vsprintf+0x40/0x40 [ 500.643987][ T3953] ? device_initialize+0x1e1/0x420 [ 500.648943][ T3953] device_add_disk+0x2a/0x40 [ 500.653715][ T3953] loop_add+0x580/0x750 [ 500.657788][ T3953] loop_control_ioctl+0x448/0x620 [ 500.662838][ T3953] ? loop_remove+0xb0/0xb0 [ 500.667075][ T3953] ? __fdget_pos+0x289/0x310 [ 500.671680][ T3953] ? ksys_write+0x24f/0x2c0 [ 500.676126][ T3953] ? security_file_ioctl+0x84/0xb0 [ 500.682301][ T3953] ? loop_remove+0xb0/0xb0 [ 500.687181][ T3953] __se_sys_ioctl+0x114/0x190 [ 500.692203][ T3953] __x64_sys_ioctl+0x7b/0x90 [ 500.696713][ T3953] do_syscall_64+0x34/0x70 [ 500.701223][ T3953] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 500.706933][ T3953] RIP: 0033:0x7f5d44e850f9 [ 500.711548][ T3953] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 500.732107][ T3953] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 500.740934][ T3953] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 500.749205][ T3953] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 500.757112][ T3953] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 500.765006][ T3953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 500.778866][ T3953] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 500.787048][ T3953] debugfs: out of free dentries, can not create directory '7:0' [ 500.859033][ T3954] FAULT_INJECTION: forcing a failure. [ 500.859033][ T3954] name failslab, interval 1, probability 0, space 0, times 0 [ 500.871991][ T3954] CPU: 1 PID: 3954 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 500.883647][ T3954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 500.893774][ T3954] Call Trace: [ 500.897132][ T3954] dump_stack_lvl+0x1e2/0x24b [ 500.902473][ T3954] ? bfq_pos_tree_add_move+0x43b/0x43b [ 500.908029][ T3954] dump_stack+0x15/0x17 [ 500.912642][ T3954] should_fail+0x3c6/0x510 [ 500.917065][ T3954] ? security_inode_alloc+0x29/0x120 [ 500.922600][ T3954] __should_failslab+0xa4/0xe0 [ 500.927446][ T3954] should_failslab+0x9/0x20 [ 500.932405][ T3954] kmem_cache_alloc+0x3d/0x2e0 [ 500.937259][ T3954] ? from_kuid_munged+0x7b0/0x7b0 [ 500.942290][ T3954] security_inode_alloc+0x29/0x120 [ 500.947317][ T3954] inode_init_always+0x767/0x9f0 [ 500.952276][ T3954] new_inode_pseudo+0x93/0x220 [ 500.957084][ T3954] new_inode+0x28/0x1c0 [ 500.961069][ T3954] ? start_creating+0x1d4/0x2f0 [ 500.965849][ T3954] debugfs_create_dir+0xf4/0x450 [ 500.970813][ T3954] ? number+0xb5a/0xf80 [ 500.974878][ T3954] bdi_register_va+0x25b/0x610 [ 500.979585][ T3954] bdi_register+0xd1/0x120 [ 500.983827][ T3954] ? vsnprintf+0x1e1/0x1c70 [ 500.988164][ T3954] ? __device_add_disk+0x552/0x11a0 [ 500.993477][ T3954] ? bdi_register_va+0x610/0x610 [ 500.998598][ T3954] ? __kasan_check_read+0x11/0x20 [ 501.003616][ T3954] ? blk_alloc_devt+0xd7/0x330 [ 501.008574][ T3954] __device_add_disk+0x5de/0x11a0 [ 501.013518][ T3954] ? device_add_disk+0x40/0x40 [ 501.018315][ T3954] ? vsprintf+0x40/0x40 [ 501.022289][ T3954] ? device_initialize+0x1e1/0x420 [ 501.027322][ T3954] device_add_disk+0x2a/0x40 [ 501.031745][ T3954] loop_add+0x580/0x750 [ 501.035730][ T3954] loop_control_ioctl+0x448/0x620 [ 501.040943][ T3954] ? loop_remove+0xb0/0xb0 [ 501.045281][ T3954] ? __fdget_pos+0x289/0x310 [ 501.049822][ T3954] ? ksys_write+0x24f/0x2c0 [ 501.054222][ T3954] ? security_file_ioctl+0x84/0xb0 [ 501.059260][ T3954] ? loop_remove+0xb0/0xb0 [ 501.063516][ T3954] __se_sys_ioctl+0x114/0x190 [ 501.068039][ T3954] __x64_sys_ioctl+0x7b/0x90 [ 501.072486][ T3954] do_syscall_64+0x34/0x70 [ 501.076710][ T3954] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 501.082441][ T3954] RIP: 0033:0x7f5d44e850f9 [ 501.087208][ T3954] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 501.107258][ T3954] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.116435][ T3954] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 501.124749][ T3954] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 501.133240][ T3954] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 501.141699][ T3954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 501.149985][ T3954] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 501.158635][ T3954] debugfs: out of free dentries, can not create directory '7:0' [ 501.206266][ T3956] FAULT_INJECTION: forcing a failure. [ 501.206266][ T3956] name failslab, interval 1, probability 0, space 0, times 0 [ 501.219140][ T3956] CPU: 1 PID: 3956 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 501.229746][ T3956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 501.239886][ T3956] Call Trace: [ 501.243371][ T3956] dump_stack_lvl+0x1e2/0x24b [ 501.247972][ T3956] ? bfq_pos_tree_add_move+0x43b/0x43b [ 501.253352][ T3956] dump_stack+0x15/0x17 [ 501.257634][ T3956] should_fail+0x3c6/0x510 [ 501.262112][ T3956] ? security_inode_alloc+0x29/0x120 [ 501.267335][ T3956] __should_failslab+0xa4/0xe0 [ 501.272288][ T3956] should_failslab+0x9/0x20 [ 501.277247][ T3956] kmem_cache_alloc+0x3d/0x2e0 [ 501.282120][ T3956] ? from_kuid_munged+0x7b0/0x7b0 [ 501.287095][ T3956] security_inode_alloc+0x29/0x120 [ 501.292120][ T3956] inode_init_always+0x767/0x9f0 [ 501.296902][ T3956] new_inode_pseudo+0x93/0x220 [ 501.301490][ T3956] new_inode+0x28/0x1c0 [ 501.305483][ T3956] ? start_creating+0x1d4/0x2f0 [ 501.310352][ T3956] debugfs_create_dir+0xf4/0x450 [ 501.315120][ T3956] ? number+0xb5a/0xf80 [ 501.319119][ T3956] bdi_register_va+0x25b/0x610 [ 501.323801][ T3956] bdi_register+0xd1/0x120 [ 501.328146][ T3956] ? vsnprintf+0x1e1/0x1c70 [ 501.332482][ T3956] ? __device_add_disk+0x552/0x11a0 [ 501.337609][ T3956] ? bdi_register_va+0x610/0x610 [ 501.342546][ T3956] ? __kasan_check_read+0x11/0x20 [ 501.347498][ T3956] ? blk_alloc_devt+0xd7/0x330 [ 501.352531][ T3956] __device_add_disk+0x5de/0x11a0 [ 501.357478][ T3956] ? device_add_disk+0x40/0x40 [ 501.362245][ T3956] ? vsprintf+0x40/0x40 [ 501.366238][ T3956] ? device_initialize+0x1e1/0x420 [ 501.371186][ T3956] device_add_disk+0x2a/0x40 [ 501.375612][ T3956] loop_add+0x580/0x750 [ 501.379615][ T3956] loop_control_ioctl+0x448/0x620 [ 501.384726][ T3956] ? loop_remove+0xb0/0xb0 [ 501.388974][ T3956] ? __fdget_pos+0x289/0x310 [ 501.393544][ T3956] ? ksys_write+0x24f/0x2c0 [ 501.398065][ T3956] ? security_file_ioctl+0x84/0xb0 [ 501.403010][ T3956] ? loop_remove+0xb0/0xb0 [ 501.407613][ T3956] __se_sys_ioctl+0x114/0x190 [ 501.412129][ T3956] __x64_sys_ioctl+0x7b/0x90 [ 501.416551][ T3956] do_syscall_64+0x34/0x70 [ 501.421124][ T3956] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 501.426839][ T3956] RIP: 0033:0x7f5d44e850f9 [ 501.431105][ T3956] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 501.450814][ T3956] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.459052][ T3956] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 501.466961][ T3956] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 501.475173][ T3956] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 501.483479][ T3956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 501.491984][ T3956] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 501.500459][ T3956] debugfs: out of free dentries, can not create directory '7:0' [ 501.544956][ T3957] FAULT_INJECTION: forcing a failure. [ 501.544956][ T3957] name failslab, interval 1, probability 0, space 0, times 0 [ 501.557670][ T3957] CPU: 1 PID: 3957 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 501.568198][ T3957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 501.578903][ T3957] Call Trace: [ 501.582421][ T3957] dump_stack_lvl+0x1e2/0x24b [ 501.587657][ T3957] ? bfq_pos_tree_add_move+0x43b/0x43b [ 501.593478][ T3957] dump_stack+0x15/0x17 [ 501.597554][ T3957] should_fail+0x3c6/0x510 [ 501.602034][ T3957] ? security_inode_alloc+0x29/0x120 [ 501.607400][ T3957] __should_failslab+0xa4/0xe0 [ 501.612256][ T3957] should_failslab+0x9/0x20 [ 501.618744][ T3957] kmem_cache_alloc+0x3d/0x2e0 [ 501.623615][ T3957] ? from_kuid_munged+0x7b0/0x7b0 [ 501.628630][ T3957] security_inode_alloc+0x29/0x120 [ 501.633762][ T3957] inode_init_always+0x767/0x9f0 [ 501.638618][ T3957] new_inode_pseudo+0x93/0x220 [ 501.643562][ T3957] new_inode+0x28/0x1c0 [ 501.647489][ T3957] ? start_creating+0x1d4/0x2f0 [ 501.652161][ T3957] debugfs_create_dir+0xf4/0x450 [ 501.657070][ T3957] ? number+0xb5a/0xf80 [ 501.661780][ T3957] bdi_register_va+0x25b/0x610 [ 501.667572][ T3957] bdi_register+0xd1/0x120 [ 501.671965][ T3957] ? vsnprintf+0x1e1/0x1c70 [ 501.676391][ T3957] ? __device_add_disk+0x552/0x11a0 [ 501.682579][ T3957] ? bdi_register_va+0x610/0x610 [ 501.689815][ T3957] ? __kasan_check_read+0x11/0x20 [ 501.697299][ T3957] ? blk_alloc_devt+0xd7/0x330 [ 501.706169][ T3957] __device_add_disk+0x5de/0x11a0 [ 501.711750][ T3957] ? device_add_disk+0x40/0x40 [ 501.717174][ T3957] ? vsprintf+0x40/0x40 [ 501.721593][ T3957] ? device_initialize+0x1e1/0x420 [ 501.727585][ T3957] device_add_disk+0x2a/0x40 [ 501.732260][ T3957] loop_add+0x580/0x750 [ 501.736571][ T3957] loop_control_ioctl+0x448/0x620 [ 501.741958][ T3957] ? loop_remove+0xb0/0xb0 [ 501.746298][ T3957] ? __fdget_pos+0x289/0x310 [ 501.750971][ T3957] ? ksys_write+0x24f/0x2c0 [ 501.755574][ T3957] ? security_file_ioctl+0x84/0xb0 [ 501.760710][ T3957] ? loop_remove+0xb0/0xb0 [ 501.765031][ T3957] __se_sys_ioctl+0x114/0x190 [ 501.769574][ T3957] __x64_sys_ioctl+0x7b/0x90 [ 501.774796][ T3957] do_syscall_64+0x34/0x70 [ 501.779107][ T3957] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 501.785091][ T3957] RIP: 0033:0x7f5d44e850f9 [ 501.789713][ T3957] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 501.810541][ T3957] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.819286][ T3957] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 501.827486][ T3957] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 501.835881][ T3957] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 501.844127][ T3957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 501.852301][ T3957] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 501.861651][ T3957] debugfs: out of free dentries, can not create directory '7:0' [ 501.902935][ T3958] FAULT_INJECTION: forcing a failure. [ 501.902935][ T3958] name failslab, interval 1, probability 0, space 0, times 0 [ 501.916756][ T3958] CPU: 0 PID: 3958 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 501.927419][ T3958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 501.937392][ T3958] Call Trace: [ 501.940908][ T3958] dump_stack_lvl+0x1e2/0x24b [ 501.945723][ T3958] ? bfq_pos_tree_add_move+0x43b/0x43b [ 501.951056][ T3958] dump_stack+0x15/0x17 [ 501.955145][ T3958] should_fail+0x3c6/0x510 [ 501.960599][ T3958] ? security_inode_alloc+0x29/0x120 [ 501.968904][ T3958] __should_failslab+0xa4/0xe0 [ 501.974446][ T3958] should_failslab+0x9/0x20 [ 501.979056][ T3958] kmem_cache_alloc+0x3d/0x2e0 [ 501.983787][ T3958] ? from_kuid_munged+0x7b0/0x7b0 [ 501.988957][ T3958] security_inode_alloc+0x29/0x120 [ 501.994294][ T3958] inode_init_always+0x767/0x9f0 [ 501.999155][ T3958] new_inode_pseudo+0x93/0x220 [ 502.004077][ T3958] new_inode+0x28/0x1c0 [ 502.008314][ T3958] ? start_creating+0x1d4/0x2f0 [ 502.012999][ T3958] debugfs_create_dir+0xf4/0x450 [ 502.017780][ T3958] ? number+0xb5a/0xf80 [ 502.022044][ T3958] bdi_register_va+0x25b/0x610 [ 502.026729][ T3958] bdi_register+0xd1/0x120 [ 502.030982][ T3958] ? vsnprintf+0x1e1/0x1c70 [ 502.035613][ T3958] ? __device_add_disk+0x552/0x11a0 [ 502.040955][ T3958] ? bdi_register_va+0x610/0x610 [ 502.045824][ T3958] ? __kasan_check_read+0x11/0x20 [ 502.050686][ T3958] ? blk_alloc_devt+0xd7/0x330 [ 502.055279][ T3958] __device_add_disk+0x5de/0x11a0 [ 502.060419][ T3958] ? device_add_disk+0x40/0x40 [ 502.065287][ T3958] ? vsprintf+0x40/0x40 [ 502.069270][ T3958] ? device_initialize+0x1e1/0x420 [ 502.074339][ T3958] device_add_disk+0x2a/0x40 [ 502.078886][ T3958] loop_add+0x580/0x750 [ 502.083237][ T3958] loop_control_ioctl+0x448/0x620 [ 502.088106][ T3958] ? loop_remove+0xb0/0xb0 [ 502.092357][ T3958] ? __fdget_pos+0x289/0x310 [ 502.097134][ T3958] ? ksys_write+0x24f/0x2c0 [ 502.101473][ T3958] ? security_file_ioctl+0x84/0xb0 [ 502.106666][ T3958] ? loop_remove+0xb0/0xb0 [ 502.111061][ T3958] __se_sys_ioctl+0x114/0x190 [ 502.116022][ T3958] __x64_sys_ioctl+0x7b/0x90 [ 502.120532][ T3958] do_syscall_64+0x34/0x70 [ 502.124954][ T3958] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 502.132423][ T3958] RIP: 0033:0x7f5d44e850f9 [ 502.136970][ T3958] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 502.158233][ T3958] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.166930][ T3958] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 502.174781][ T3958] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 502.182733][ T3958] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 502.190847][ T3958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 502.199322][ T3958] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 502.207658][ T3958] debugfs: out of free dentries, can not create directory '7:0' [ 502.254673][ T3960] FAULT_INJECTION: forcing a failure. [ 502.254673][ T3960] name failslab, interval 1, probability 0, space 0, times 0 [ 502.268148][ T3960] CPU: 0 PID: 3960 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 502.280037][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 502.289927][ T3960] Call Trace: [ 502.293230][ T3960] dump_stack_lvl+0x1e2/0x24b [ 502.297919][ T3960] ? bfq_pos_tree_add_move+0x43b/0x43b [ 502.303485][ T3960] dump_stack+0x15/0x17 [ 502.307894][ T3960] should_fail+0x3c6/0x510 [ 502.312237][ T3960] ? security_inode_alloc+0x29/0x120 [ 502.317539][ T3960] __should_failslab+0xa4/0xe0 [ 502.322414][ T3960] should_failslab+0x9/0x20 [ 502.327004][ T3960] kmem_cache_alloc+0x3d/0x2e0 [ 502.331823][ T3960] ? from_kuid_munged+0x7b0/0x7b0 [ 502.337125][ T3960] security_inode_alloc+0x29/0x120 [ 502.342253][ T3960] inode_init_always+0x767/0x9f0 [ 502.347085][ T3960] new_inode_pseudo+0x93/0x220 [ 502.352031][ T3960] new_inode+0x28/0x1c0 [ 502.355968][ T3960] ? start_creating+0x1d4/0x2f0 [ 502.360747][ T3960] debugfs_create_dir+0xf4/0x450 [ 502.365625][ T3960] ? number+0xb5a/0xf80 [ 502.369734][ T3960] bdi_register_va+0x25b/0x610 [ 502.375195][ T3960] bdi_register+0xd1/0x120 [ 502.379466][ T3960] ? vsnprintf+0x1e1/0x1c70 [ 502.383971][ T3960] ? __device_add_disk+0x552/0x11a0 [ 502.389276][ T3960] ? bdi_register_va+0x610/0x610 [ 502.394061][ T3960] ? __kasan_check_read+0x11/0x20 [ 502.399174][ T3960] ? blk_alloc_devt+0xd7/0x330 [ 502.403854][ T3960] __device_add_disk+0x5de/0x11a0 [ 502.408730][ T3960] ? device_add_disk+0x40/0x40 [ 502.413402][ T3960] ? vsprintf+0x40/0x40 [ 502.417565][ T3960] ? device_initialize+0x1e1/0x420 [ 502.422523][ T3960] device_add_disk+0x2a/0x40 [ 502.427117][ T3960] loop_add+0x580/0x750 [ 502.431195][ T3960] loop_control_ioctl+0x448/0x620 [ 502.436231][ T3960] ? loop_remove+0xb0/0xb0 [ 502.440479][ T3960] ? __fdget_pos+0x289/0x310 [ 502.444999][ T3960] ? ksys_write+0x24f/0x2c0 [ 502.449479][ T3960] ? security_file_ioctl+0x84/0xb0 [ 502.455826][ T3960] ? loop_remove+0xb0/0xb0 [ 502.461573][ T3960] __se_sys_ioctl+0x114/0x190 [ 502.466334][ T3960] __x64_sys_ioctl+0x7b/0x90 [ 502.470747][ T3960] do_syscall_64+0x34/0x70 [ 502.475531][ T3960] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 502.482372][ T3960] RIP: 0033:0x7f5d44e850f9 [ 502.488081][ T3960] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 502.508795][ T3960] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.517633][ T3960] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 502.525625][ T3960] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 502.533446][ T3960] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 502.541495][ T3960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 502.549836][ T3960] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 502.558388][ T3960] debugfs: out of free dentries, can not create directory '7:0' [ 502.602706][ T3961] FAULT_INJECTION: forcing a failure. [ 502.602706][ T3961] name failslab, interval 1, probability 0, space 0, times 0 [ 502.616617][ T3961] CPU: 1 PID: 3961 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 502.627649][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 502.637740][ T3961] Call Trace: [ 502.640864][ T3961] dump_stack_lvl+0x1e2/0x24b [ 502.645368][ T3961] ? bfq_pos_tree_add_move+0x43b/0x43b [ 502.650771][ T3961] dump_stack+0x15/0x17 [ 502.654866][ T3961] should_fail+0x3c6/0x510 [ 502.659178][ T3961] ? security_inode_alloc+0x29/0x120 [ 502.664475][ T3961] __should_failslab+0xa4/0xe0 [ 502.669068][ T3961] should_failslab+0x9/0x20 [ 502.673488][ T3961] kmem_cache_alloc+0x3d/0x2e0 [ 502.678085][ T3961] ? from_kuid_munged+0x7b0/0x7b0 [ 502.683055][ T3961] security_inode_alloc+0x29/0x120 [ 502.688177][ T3961] inode_init_always+0x767/0x9f0 [ 502.693044][ T3961] new_inode_pseudo+0x93/0x220 [ 502.698119][ T3961] new_inode+0x28/0x1c0 [ 502.702540][ T3961] ? start_creating+0x1d4/0x2f0 [ 502.707578][ T3961] debugfs_create_dir+0xf4/0x450 [ 502.712546][ T3961] ? number+0xb5a/0xf80 [ 502.717727][ T3961] bdi_register_va+0x25b/0x610 [ 502.722424][ T3961] bdi_register+0xd1/0x120 [ 502.726761][ T3961] ? vsnprintf+0x1e1/0x1c70 [ 502.731259][ T3961] ? __device_add_disk+0x552/0x11a0 [ 502.736492][ T3961] ? bdi_register_va+0x610/0x610 [ 502.741590][ T3961] ? __kasan_check_read+0x11/0x20 [ 502.747678][ T3961] ? blk_alloc_devt+0xd7/0x330 [ 502.752973][ T3961] __device_add_disk+0x5de/0x11a0 [ 502.758533][ T3961] ? device_add_disk+0x40/0x40 [ 502.763142][ T3961] ? vsprintf+0x40/0x40 [ 502.767226][ T3961] ? device_initialize+0x1e1/0x420 [ 502.772151][ T3961] device_add_disk+0x2a/0x40 [ 502.777195][ T3961] loop_add+0x580/0x750 [ 502.781175][ T3961] loop_control_ioctl+0x448/0x620 [ 502.786046][ T3961] ? loop_remove+0xb0/0xb0 [ 502.790851][ T3961] ? __fdget_pos+0x289/0x310 [ 502.795473][ T3961] ? ksys_write+0x24f/0x2c0 [ 502.800382][ T3961] ? security_file_ioctl+0x84/0xb0 [ 502.805585][ T3961] ? loop_remove+0xb0/0xb0 [ 502.809926][ T3961] __se_sys_ioctl+0x114/0x190 [ 502.814691][ T3961] __x64_sys_ioctl+0x7b/0x90 [ 502.819374][ T3961] do_syscall_64+0x34/0x70 [ 502.824183][ T3961] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 502.829989][ T3961] RIP: 0033:0x7f5d44e850f9 [ 502.834241][ T3961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 502.854887][ T3961] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.863391][ T3961] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 502.871853][ T3961] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 502.880587][ T3961] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 502.889309][ T3961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 502.897308][ T3961] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 502.907449][ T3961] debugfs: out of free dentries, can not create directory '7:0' [ 502.984565][ T3962] FAULT_INJECTION: forcing a failure. [ 502.984565][ T3962] name failslab, interval 1, probability 0, space 0, times 0 [ 502.997327][ T3962] CPU: 1 PID: 3962 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 503.007712][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 503.017784][ T3962] Call Trace: [ 503.021101][ T3962] dump_stack_lvl+0x1e2/0x24b [ 503.025863][ T3962] ? bfq_pos_tree_add_move+0x43b/0x43b [ 503.031547][ T3962] dump_stack+0x15/0x17 [ 503.035520][ T3962] should_fail+0x3c6/0x510 [ 503.039773][ T3962] ? security_inode_alloc+0x29/0x120 [ 503.044904][ T3962] __should_failslab+0xa4/0xe0 [ 503.049590][ T3962] should_failslab+0x9/0x20 [ 503.053922][ T3962] kmem_cache_alloc+0x3d/0x2e0 [ 503.058614][ T3962] ? from_kuid_munged+0x7b0/0x7b0 [ 503.063481][ T3962] security_inode_alloc+0x29/0x120 [ 503.068616][ T3962] inode_init_always+0x767/0x9f0 [ 503.073547][ T3962] new_inode_pseudo+0x93/0x220 [ 503.078139][ T3962] new_inode+0x28/0x1c0 [ 503.082170][ T3962] ? start_creating+0x1d4/0x2f0 [ 503.086834][ T3962] debugfs_create_dir+0xf4/0x450 [ 503.091958][ T3962] ? number+0xb5a/0xf80 [ 503.095938][ T3962] bdi_register_va+0x25b/0x610 [ 503.100559][ T3962] bdi_register+0xd1/0x120 [ 503.104976][ T3962] ? vsnprintf+0x1e1/0x1c70 [ 503.109320][ T3962] ? __device_add_disk+0x552/0x11a0 [ 503.114551][ T3962] ? bdi_register_va+0x610/0x610 [ 503.119652][ T3962] ? __kasan_check_read+0x11/0x20 [ 503.124586][ T3962] ? blk_alloc_devt+0xd7/0x330 [ 503.129192][ T3962] __device_add_disk+0x5de/0x11a0 [ 503.134141][ T3962] ? device_add_disk+0x40/0x40 [ 503.138997][ T3962] ? vsprintf+0x40/0x40 [ 503.143422][ T3962] ? device_initialize+0x1e1/0x420 [ 503.148704][ T3962] device_add_disk+0x2a/0x40 [ 503.154424][ T3962] loop_add+0x580/0x750 [ 503.159005][ T3962] loop_control_ioctl+0x448/0x620 [ 503.163791][ T3962] ? loop_remove+0xb0/0xb0 [ 503.168396][ T3962] ? __fdget_pos+0x289/0x310 [ 503.172915][ T3962] ? ksys_write+0x24f/0x2c0 [ 503.177781][ T3962] ? security_file_ioctl+0x84/0xb0 [ 503.183122][ T3962] ? loop_remove+0xb0/0xb0 [ 503.187327][ T3962] __se_sys_ioctl+0x114/0x190 [ 503.192612][ T3962] __x64_sys_ioctl+0x7b/0x90 [ 503.197600][ T3962] do_syscall_64+0x34/0x70 [ 503.202178][ T3962] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.208052][ T3962] RIP: 0033:0x7f5d44e850f9 [ 503.212299][ T3962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.232287][ T3962] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.240917][ T3962] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 503.249787][ T3962] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 503.257683][ T3962] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 503.265937][ T3962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 503.274250][ T3962] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 503.288556][ T3962] debugfs: out of free dentries, can not create directory '7:0' [ 503.364353][ T3964] FAULT_INJECTION: forcing a failure. [ 503.364353][ T3964] name failslab, interval 1, probability 0, space 0, times 0 [ 503.380287][ T3964] CPU: 0 PID: 3964 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 503.390940][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 503.401716][ T3964] Call Trace: [ 503.404864][ T3964] dump_stack_lvl+0x1e2/0x24b [ 503.409910][ T3964] ? bfq_pos_tree_add_move+0x43b/0x43b [ 503.415377][ T3964] dump_stack+0x15/0x17 [ 503.419459][ T3964] should_fail+0x3c6/0x510 [ 503.423700][ T3964] ? security_inode_alloc+0x29/0x120 [ 503.428837][ T3964] __should_failslab+0xa4/0xe0 [ 503.433598][ T3964] should_failslab+0x9/0x20 [ 503.437938][ T3964] kmem_cache_alloc+0x3d/0x2e0 [ 503.442809][ T3964] ? from_kuid_munged+0x7b0/0x7b0 [ 503.447930][ T3964] security_inode_alloc+0x29/0x120 [ 503.453536][ T3964] inode_init_always+0x767/0x9f0 [ 503.458646][ T3964] new_inode_pseudo+0x93/0x220 [ 503.464191][ T3964] new_inode+0x28/0x1c0 [ 503.468546][ T3964] ? start_creating+0x1d4/0x2f0 [ 503.473281][ T3964] debugfs_create_dir+0xf4/0x450 [ 503.478962][ T3964] ? number+0xb5a/0xf80 [ 503.483380][ T3964] bdi_register_va+0x25b/0x610 [ 503.488713][ T3964] bdi_register+0xd1/0x120 [ 503.493042][ T3964] ? vsnprintf+0x1e1/0x1c70 [ 503.497374][ T3964] ? __device_add_disk+0x552/0x11a0 [ 503.502410][ T3964] ? bdi_register_va+0x610/0x610 [ 503.507191][ T3964] ? __kasan_check_read+0x11/0x20 [ 503.512360][ T3964] ? blk_alloc_devt+0xd7/0x330 [ 503.517393][ T3964] __device_add_disk+0x5de/0x11a0 [ 503.522331][ T3964] ? device_add_disk+0x40/0x40 [ 503.526921][ T3964] ? vsprintf+0x40/0x40 [ 503.531003][ T3964] ? device_initialize+0x1e1/0x420 [ 503.536044][ T3964] device_add_disk+0x2a/0x40 [ 503.540461][ T3964] loop_add+0x580/0x750 [ 503.544455][ T3964] loop_control_ioctl+0x448/0x620 [ 503.549641][ T3964] ? loop_remove+0xb0/0xb0 [ 503.553882][ T3964] ? __fdget_pos+0x289/0x310 [ 503.559036][ T3964] ? ksys_write+0x24f/0x2c0 [ 503.563680][ T3964] ? security_file_ioctl+0x84/0xb0 [ 503.568827][ T3964] ? loop_remove+0xb0/0xb0 [ 503.573078][ T3964] __se_sys_ioctl+0x114/0x190 [ 503.577695][ T3964] __x64_sys_ioctl+0x7b/0x90 [ 503.582299][ T3964] do_syscall_64+0x34/0x70 [ 503.586767][ T3964] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.592926][ T3964] RIP: 0033:0x7f5d44e850f9 [ 503.597178][ T3964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.617800][ T3964] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.626219][ T3964] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 503.634195][ T3964] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 503.642006][ T3964] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 503.650250][ T3964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 503.658349][ T3964] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 503.666410][ T3964] debugfs: out of free dentries, can not create directory '7:0' [ 503.705274][ T3965] FAULT_INJECTION: forcing a failure. [ 503.705274][ T3965] name failslab, interval 1, probability 0, space 0, times 0 [ 503.718936][ T3965] CPU: 0 PID: 3965 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 503.730145][ T3965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 503.740804][ T3965] Call Trace: [ 503.744360][ T3965] dump_stack_lvl+0x1e2/0x24b [ 503.749042][ T3965] ? bfq_pos_tree_add_move+0x43b/0x43b [ 503.755763][ T3965] dump_stack+0x15/0x17 [ 503.759721][ T3965] should_fail+0x3c6/0x510 [ 503.764498][ T3965] ? security_inode_alloc+0x29/0x120 [ 503.769705][ T3965] __should_failslab+0xa4/0xe0 [ 503.774299][ T3965] should_failslab+0x9/0x20 [ 503.779017][ T3965] kmem_cache_alloc+0x3d/0x2e0 [ 503.783783][ T3965] ? from_kuid_munged+0x7b0/0x7b0 [ 503.788996][ T3965] security_inode_alloc+0x29/0x120 [ 503.794744][ T3965] inode_init_always+0x767/0x9f0 [ 503.799520][ T3965] new_inode_pseudo+0x93/0x220 [ 503.804206][ T3965] new_inode+0x28/0x1c0 [ 503.808542][ T3965] ? start_creating+0x1d4/0x2f0 [ 503.813322][ T3965] debugfs_create_dir+0xf4/0x450 [ 503.819065][ T3965] ? number+0xb5a/0xf80 [ 503.824075][ T3965] bdi_register_va+0x25b/0x610 [ 503.828674][ T3965] bdi_register+0xd1/0x120 [ 503.832926][ T3965] ? vsnprintf+0x1e1/0x1c70 [ 503.837378][ T3965] ? __device_add_disk+0x552/0x11a0 [ 503.842848][ T3965] ? bdi_register_va+0x610/0x610 [ 503.847708][ T3965] ? __kasan_check_read+0x11/0x20 [ 503.852923][ T3965] ? blk_alloc_devt+0xd7/0x330 [ 503.857529][ T3965] __device_add_disk+0x5de/0x11a0 [ 503.862411][ T3965] ? device_add_disk+0x40/0x40 [ 503.867119][ T3965] ? vsprintf+0x40/0x40 [ 503.871187][ T3965] ? device_initialize+0x1e1/0x420 [ 503.876527][ T3965] device_add_disk+0x2a/0x40 [ 503.880944][ T3965] loop_add+0x580/0x750 [ 503.884929][ T3965] loop_control_ioctl+0x448/0x620 [ 503.889787][ T3965] ? loop_remove+0xb0/0xb0 [ 503.894733][ T3965] ? __fdget_pos+0x289/0x310 [ 503.899623][ T3965] ? ksys_write+0x24f/0x2c0 [ 503.903941][ T3965] ? security_file_ioctl+0x84/0xb0 [ 503.909138][ T3965] ? loop_remove+0xb0/0xb0 [ 503.913584][ T3965] __se_sys_ioctl+0x114/0x190 [ 503.918432][ T3965] __x64_sys_ioctl+0x7b/0x90 [ 503.923115][ T3965] do_syscall_64+0x34/0x70 [ 503.927620][ T3965] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.933345][ T3965] RIP: 0033:0x7f5d44e850f9 [ 503.937604][ T3965] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.958513][ T3965] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.967275][ T3965] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 503.975772][ T3965] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 503.984297][ T3965] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 503.992097][ T3965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 504.000253][ T3965] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 504.011192][ T3965] debugfs: out of free dentries, can not create directory '7:0' [ 504.056872][ T3966] FAULT_INJECTION: forcing a failure. [ 504.056872][ T3966] name failslab, interval 1, probability 0, space 0, times 0 [ 504.069540][ T3966] CPU: 1 PID: 3966 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 504.080269][ T3966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 504.091951][ T3966] Call Trace: [ 504.095102][ T3966] dump_stack_lvl+0x1e2/0x24b [ 504.100309][ T3966] ? bfq_pos_tree_add_move+0x43b/0x43b [ 504.106107][ T3966] ? __lookup_slow+0x2fe/0x400 [ 504.111229][ T3966] dump_stack+0x15/0x17 [ 504.116045][ T3966] should_fail+0x3c6/0x510 [ 504.120692][ T3966] ? new_inode_pseudo+0x7c/0x220 [ 504.125457][ T3966] __should_failslab+0xa4/0xe0 [ 504.130161][ T3966] should_failslab+0x9/0x20 [ 504.134672][ T3966] kmem_cache_alloc+0x3d/0x2e0 [ 504.139536][ T3966] ? lookup_one_len_common+0x450/0x450 [ 504.145010][ T3966] ? device_create+0x2bd/0x2e0 [ 504.149689][ T3966] new_inode_pseudo+0x7c/0x220 [ 504.154461][ T3966] new_inode+0x28/0x1c0 [ 504.158446][ T3966] ? start_creating+0x1d4/0x2f0 [ 504.163229][ T3966] debugfs_create_dir+0xf4/0x450 [ 504.168055][ T3966] ? number+0xb5a/0xf80 [ 504.172166][ T3966] bdi_register_va+0x25b/0x610 [ 504.177633][ T3966] bdi_register+0xd1/0x120 [ 504.182340][ T3966] ? vsnprintf+0x1e1/0x1c70 [ 504.186771][ T3966] ? __device_add_disk+0x552/0x11a0 [ 504.192032][ T3966] ? bdi_register_va+0x610/0x610 [ 504.197179][ T3966] ? __kasan_check_read+0x11/0x20 [ 504.202226][ T3966] ? blk_alloc_devt+0xd7/0x330 [ 504.206907][ T3966] __device_add_disk+0x5de/0x11a0 [ 504.211762][ T3966] ? device_add_disk+0x40/0x40 [ 504.216443][ T3966] ? vsprintf+0x40/0x40 [ 504.220530][ T3966] ? device_initialize+0x1e1/0x420 [ 504.226365][ T3966] device_add_disk+0x2a/0x40 [ 504.230962][ T3966] loop_add+0x580/0x750 [ 504.234956][ T3966] loop_control_ioctl+0x448/0x620 [ 504.239904][ T3966] ? loop_remove+0xb0/0xb0 [ 504.244457][ T3966] ? __fdget_pos+0x289/0x310 [ 504.248839][ T3966] ? ksys_write+0x24f/0x2c0 [ 504.253269][ T3966] ? security_file_ioctl+0x84/0xb0 [ 504.258306][ T3966] ? loop_remove+0xb0/0xb0 [ 504.262559][ T3966] __se_sys_ioctl+0x114/0x190 [ 504.267071][ T3966] __x64_sys_ioctl+0x7b/0x90 [ 504.271583][ T3966] do_syscall_64+0x34/0x70 [ 504.276086][ T3966] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 504.282161][ T3966] RIP: 0033:0x7f5d44e850f9 [ 504.286571][ T3966] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 504.306661][ T3966] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.315252][ T3966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 504.323167][ T3966] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 504.331535][ T3966] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 504.339787][ T3966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 504.347852][ T3966] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 504.355944][ T3966] debugfs: out of free dentries, can not create directory '7:0' [ 504.411660][ T3968] FAULT_INJECTION: forcing a failure. [ 504.411660][ T3968] name failslab, interval 1, probability 0, space 0, times 0 [ 504.439094][ T3968] CPU: 0 PID: 3968 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 504.449953][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 504.460120][ T3968] Call Trace: [ 504.463320][ T3968] dump_stack_lvl+0x1e2/0x24b [ 504.468102][ T3968] ? bfq_pos_tree_add_move+0x43b/0x43b [ 504.473471][ T3968] dump_stack+0x15/0x17 [ 504.477462][ T3968] should_fail+0x3c6/0x510 [ 504.482260][ T3968] ? security_inode_alloc+0x29/0x120 [ 504.487877][ T3968] __should_failslab+0xa4/0xe0 [ 504.492606][ T3968] should_failslab+0x9/0x20 [ 504.497287][ T3968] kmem_cache_alloc+0x3d/0x2e0 [ 504.502670][ T3968] ? from_kuid_munged+0x7b0/0x7b0 [ 504.507608][ T3968] security_inode_alloc+0x29/0x120 [ 504.512649][ T3968] inode_init_always+0x767/0x9f0 [ 504.517602][ T3968] new_inode_pseudo+0x93/0x220 [ 504.522299][ T3968] new_inode+0x28/0x1c0 [ 504.526277][ T3968] ? start_creating+0x1d4/0x2f0 [ 504.531499][ T3968] debugfs_create_dir+0xf4/0x450 [ 504.536628][ T3968] ? number+0xb5a/0xf80 [ 504.540620][ T3968] bdi_register_va+0x25b/0x610 [ 504.545292][ T3968] bdi_register+0xd1/0x120 [ 504.549988][ T3968] ? vsnprintf+0x1e1/0x1c70 [ 504.554687][ T3968] ? __device_add_disk+0x552/0x11a0 [ 504.559806][ T3968] ? bdi_register_va+0x610/0x610 [ 504.564656][ T3968] ? __kasan_check_read+0x11/0x20 [ 504.569615][ T3968] ? blk_alloc_devt+0xd7/0x330 [ 504.574447][ T3968] __device_add_disk+0x5de/0x11a0 [ 504.580155][ T3968] ? device_add_disk+0x40/0x40 [ 504.585868][ T3968] ? vsprintf+0x40/0x40 [ 504.590075][ T3968] ? device_initialize+0x1e1/0x420 [ 504.595411][ T3968] device_add_disk+0x2a/0x40 [ 504.600814][ T3968] loop_add+0x580/0x750 [ 504.605157][ T3968] loop_control_ioctl+0x448/0x620 [ 504.610339][ T3968] ? loop_remove+0xb0/0xb0 [ 504.615206][ T3968] ? __fdget_pos+0x289/0x310 [ 504.619800][ T3968] ? ksys_write+0x24f/0x2c0 [ 504.624231][ T3968] ? security_file_ioctl+0x84/0xb0 [ 504.629619][ T3968] ? loop_remove+0xb0/0xb0 [ 504.633863][ T3968] __se_sys_ioctl+0x114/0x190 [ 504.638380][ T3968] __x64_sys_ioctl+0x7b/0x90 [ 504.643004][ T3968] do_syscall_64+0x34/0x70 [ 504.647440][ T3968] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 504.653139][ T3968] RIP: 0033:0x7f5d44e850f9 [ 504.657473][ T3968] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 504.678326][ T3968] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.686569][ T3968] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 504.694647][ T3968] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 504.702914][ T3968] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 504.710994][ T3968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 504.719444][ T3968] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 504.729954][ T3968] debugfs: out of free dentries, can not create directory '7:0' [ 504.784818][ T3969] FAULT_INJECTION: forcing a failure. [ 504.784818][ T3969] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 504.801128][ T3969] CPU: 0 PID: 3969 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 504.811449][ T3969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 504.821792][ T3969] Call Trace: [ 504.825090][ T3969] dump_stack_lvl+0x1e2/0x24b [ 504.829874][ T3969] ? bfq_pos_tree_add_move+0x43b/0x43b [ 504.835822][ T3969] dump_stack+0x15/0x17 [ 504.840221][ T3969] should_fail+0x3c6/0x510 [ 504.845167][ T3969] should_fail_alloc_page+0x52/0x60 [ 504.850411][ T3969] __alloc_pages_nodemask+0x1b3/0xaf0 [ 504.855717][ T3969] ? __kernel_text_address+0x9b/0x110 [ 504.860993][ T3969] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 504.866835][ T3969] ? stack_trace_save+0x113/0x1c0 [ 504.871833][ T3969] ? kmem_cache_free+0xa9/0x1e0 [ 504.877015][ T3969] ? stack_trace_snprint+0xf0/0xf0 [ 504.882369][ T3969] ? kasan_set_free_info+0x23/0x40 [ 504.887396][ T3969] new_slab+0x80/0x400 [ 504.891611][ T3969] ___slab_alloc+0x302/0x4b0 [ 504.896112][ T3969] ? __d_alloc+0x2d/0x6c0 [ 504.900461][ T3969] ? kasan_set_track+0x4b/0x70 [ 504.905218][ T3969] ? kasan_set_free_info+0x23/0x40 [ 504.910608][ T3969] __slab_alloc+0x63/0xa0 [ 504.914959][ T3969] ? __d_alloc+0x2d/0x6c0 [ 504.919403][ T3969] ? __d_alloc+0x2d/0x6c0 [ 504.923560][ T3969] kmem_cache_alloc+0x1b9/0x2e0 [ 504.928594][ T3969] ? __d_alloc+0x2d/0x6c0 [ 504.933076][ T3969] __d_alloc+0x2d/0x6c0 [ 504.937159][ T3969] d_alloc_parallel+0xe7/0x12f0 [ 504.942073][ T3969] ? avc_denied+0x1b0/0x1b0 [ 504.946917][ T3969] ? debug_smp_processor_id+0x17/0x20 [ 504.952246][ T3969] ? selinux_inode_permission+0x449/0x690 [ 504.958482][ T3969] ? d_hash_and_lookup+0x1e0/0x1e0 [ 504.963869][ T3969] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 504.969825][ T3969] ? __kasan_slab_free+0x11/0x20 [ 504.974678][ T3969] ? __kasan_check_write+0x14/0x20 [ 504.980415][ T3969] __lookup_slow+0x154/0x400 [ 504.984927][ T3969] ? lookup_one_len+0x2c0/0x2c0 [ 504.990100][ T3969] ? lookup_one_len_common+0x2f1/0x450 [ 504.995981][ T3969] lookup_one_len+0x180/0x2c0 [ 505.000642][ T3969] ? __kasan_check_write+0x14/0x20 [ 505.005669][ T3969] ? lookup_one_len_common+0x450/0x450 [ 505.010980][ T3969] ? device_create+0x2bd/0x2e0 [ 505.016143][ T3969] ? mntput+0x64/0xc0 [ 505.020037][ T3969] ? simple_pin_fs+0x99/0x160 [ 505.024890][ T3969] start_creating+0x161/0x2f0 [ 505.029762][ T3969] debugfs_create_dir+0x27/0x450 [ 505.034885][ T3969] ? number+0xb5a/0xf80 [ 505.039364][ T3969] bdi_register_va+0x25b/0x610 [ 505.044080][ T3969] bdi_register+0xd1/0x120 [ 505.048512][ T3969] ? vsnprintf+0x1e1/0x1c70 [ 505.052925][ T3969] ? __device_add_disk+0x552/0x11a0 [ 505.058136][ T3969] ? bdi_register_va+0x610/0x610 [ 505.063068][ T3969] ? __kasan_check_read+0x11/0x20 [ 505.067871][ T3969] ? blk_alloc_devt+0xd7/0x330 [ 505.072629][ T3969] __device_add_disk+0x5de/0x11a0 [ 505.077843][ T3969] ? device_add_disk+0x40/0x40 [ 505.082622][ T3969] ? vsprintf+0x40/0x40 [ 505.086804][ T3969] ? device_initialize+0x1e1/0x420 [ 505.091963][ T3969] device_add_disk+0x2a/0x40 [ 505.096900][ T3969] loop_add+0x580/0x750 [ 505.100869][ T3969] loop_control_ioctl+0x448/0x620 [ 505.105749][ T3969] ? loop_remove+0xb0/0xb0 [ 505.110161][ T3969] ? __fdget_pos+0x289/0x310 [ 505.114691][ T3969] ? ksys_write+0x24f/0x2c0 [ 505.119452][ T3969] ? security_file_ioctl+0x84/0xb0 [ 505.124716][ T3969] ? loop_remove+0xb0/0xb0 [ 505.129243][ T3969] __se_sys_ioctl+0x114/0x190 [ 505.134190][ T3969] __x64_sys_ioctl+0x7b/0x90 [ 505.138617][ T3969] do_syscall_64+0x34/0x70 [ 505.143057][ T3969] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.148937][ T3969] RIP: 0033:0x7f5d44e850f9 [ 505.153388][ T3969] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 505.173131][ T3969] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.182316][ T3969] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 505.190407][ T3969] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 505.198464][ T3969] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 505.207131][ T3969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 505.215821][ T3969] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 505.278840][ T3970] FAULT_INJECTION: forcing a failure. [ 505.278840][ T3970] name failslab, interval 1, probability 0, space 0, times 0 [ 505.292097][ T3970] CPU: 1 PID: 3970 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 505.302813][ T3970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 505.313811][ T3970] Call Trace: [ 505.317312][ T3970] dump_stack_lvl+0x1e2/0x24b [ 505.321809][ T3970] ? bfq_pos_tree_add_move+0x43b/0x43b [ 505.327409][ T3970] dump_stack+0x15/0x17 [ 505.331801][ T3970] should_fail+0x3c6/0x510 [ 505.336127][ T3970] ? security_inode_alloc+0x29/0x120 [ 505.341340][ T3970] __should_failslab+0xa4/0xe0 [ 505.346380][ T3970] should_failslab+0x9/0x20 [ 505.350964][ T3970] kmem_cache_alloc+0x3d/0x2e0 [ 505.355756][ T3970] ? from_kuid_munged+0x7b0/0x7b0 [ 505.360790][ T3970] security_inode_alloc+0x29/0x120 [ 505.366075][ T3970] inode_init_always+0x767/0x9f0 [ 505.370832][ T3970] new_inode_pseudo+0x93/0x220 [ 505.380216][ T3970] new_inode+0x28/0x1c0 [ 505.384214][ T3970] ? start_creating+0x1d4/0x2f0 [ 505.389497][ T3970] debugfs_create_dir+0xf4/0x450 [ 505.394872][ T3970] ? number+0xb5a/0xf80 [ 505.399908][ T3970] bdi_register_va+0x25b/0x610 [ 505.404589][ T3970] bdi_register+0xd1/0x120 [ 505.408834][ T3970] ? vsnprintf+0x1e1/0x1c70 [ 505.413171][ T3970] ? __device_add_disk+0x552/0x11a0 [ 505.418302][ T3970] ? bdi_register_va+0x610/0x610 [ 505.423502][ T3970] ? __kasan_check_read+0x11/0x20 [ 505.429660][ T3970] ? blk_alloc_devt+0xd7/0x330 [ 505.434441][ T3970] __device_add_disk+0x5de/0x11a0 [ 505.439641][ T3970] ? device_add_disk+0x40/0x40 [ 505.444226][ T3970] ? vsprintf+0x40/0x40 [ 505.448308][ T3970] ? device_initialize+0x1e1/0x420 [ 505.453517][ T3970] device_add_disk+0x2a/0x40 [ 505.458045][ T3970] loop_add+0x580/0x750 [ 505.462149][ T3970] loop_control_ioctl+0x448/0x620 [ 505.467022][ T3970] ? loop_remove+0xb0/0xb0 [ 505.471255][ T3970] ? __fdget_pos+0x289/0x310 [ 505.476219][ T3970] ? ksys_write+0x24f/0x2c0 [ 505.480556][ T3970] ? security_file_ioctl+0x84/0xb0 [ 505.485682][ T3970] ? loop_remove+0xb0/0xb0 [ 505.490097][ T3970] __se_sys_ioctl+0x114/0x190 [ 505.495290][ T3970] __x64_sys_ioctl+0x7b/0x90 [ 505.499821][ T3970] do_syscall_64+0x34/0x70 [ 505.504268][ T3970] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.510473][ T3970] RIP: 0033:0x7f5d44e850f9 [ 505.515287][ T3970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 505.535658][ T3970] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.543996][ T3970] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 505.552013][ T3970] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 505.559854][ T3970] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 505.567802][ T3970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 505.576088][ T3970] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 505.587215][ T3970] debugfs: out of free dentries, can not create directory '7:0' [ 505.638400][ T3972] FAULT_INJECTION: forcing a failure. [ 505.638400][ T3972] name failslab, interval 1, probability 0, space 0, times 0 [ 505.650993][ T3972] CPU: 0 PID: 3972 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 505.661366][ T3972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 505.671384][ T3972] Call Trace: [ 505.674774][ T3972] dump_stack_lvl+0x1e2/0x24b [ 505.679853][ T3972] ? bfq_pos_tree_add_move+0x43b/0x43b [ 505.685377][ T3972] ? __lookup_slow+0x2fe/0x400 [ 505.690222][ T3972] dump_stack+0x15/0x17 [ 505.694403][ T3972] should_fail+0x3c6/0x510 [ 505.698930][ T3972] ? new_inode_pseudo+0x7c/0x220 [ 505.705508][ T3972] __should_failslab+0xa4/0xe0 [ 505.710788][ T3972] should_failslab+0x9/0x20 [ 505.716264][ T3972] kmem_cache_alloc+0x3d/0x2e0 [ 505.721231][ T3972] ? lookup_one_len_common+0x450/0x450 [ 505.726853][ T3972] ? device_create+0x2bd/0x2e0 [ 505.731737][ T3972] new_inode_pseudo+0x7c/0x220 [ 505.736941][ T3972] new_inode+0x28/0x1c0 [ 505.741121][ T3972] ? start_creating+0x1d4/0x2f0 [ 505.746247][ T3972] debugfs_create_dir+0xf4/0x450 [ 505.751097][ T3972] ? number+0xb5a/0xf80 [ 505.755178][ T3972] bdi_register_va+0x25b/0x610 [ 505.759949][ T3972] bdi_register+0xd1/0x120 [ 505.764204][ T3972] ? vsnprintf+0x1e1/0x1c70 [ 505.768628][ T3972] ? __device_add_disk+0x552/0x11a0 [ 505.773678][ T3972] ? bdi_register_va+0x610/0x610 [ 505.778925][ T3972] ? __kasan_check_read+0x11/0x20 [ 505.783773][ T3972] ? blk_alloc_devt+0xd7/0x330 [ 505.788907][ T3972] __device_add_disk+0x5de/0x11a0 [ 505.793856][ T3972] ? device_add_disk+0x40/0x40 [ 505.798848][ T3972] ? vsprintf+0x40/0x40 [ 505.802793][ T3972] ? device_initialize+0x1e1/0x420 [ 505.807822][ T3972] device_add_disk+0x2a/0x40 [ 505.812503][ T3972] loop_add+0x580/0x750 [ 505.816609][ T3972] loop_control_ioctl+0x448/0x620 [ 505.821456][ T3972] ? loop_remove+0xb0/0xb0 [ 505.825702][ T3972] ? __fdget_pos+0x289/0x310 [ 505.830243][ T3972] ? ksys_write+0x24f/0x2c0 [ 505.834704][ T3972] ? security_file_ioctl+0x84/0xb0 [ 505.839903][ T3972] ? loop_remove+0xb0/0xb0 [ 505.844326][ T3972] __se_sys_ioctl+0x114/0x190 [ 505.848923][ T3972] __x64_sys_ioctl+0x7b/0x90 [ 505.853612][ T3972] do_syscall_64+0x34/0x70 [ 505.857900][ T3972] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.863679][ T3972] RIP: 0033:0x7f5d44e850f9 [ 505.868018][ T3972] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 505.889411][ T3972] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.897998][ T3972] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 505.906418][ T3972] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 505.914481][ T3972] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 505.922379][ T3972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 505.930203][ T3972] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 505.938396][ T3972] debugfs: out of free dentries, can not create directory '7:0' [ 506.035979][ T3973] FAULT_INJECTION: forcing a failure. [ 506.035979][ T3973] name failslab, interval 1, probability 0, space 0, times 0 [ 506.049354][ T3973] CPU: 1 PID: 3973 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 506.061435][ T3973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 506.071683][ T3973] Call Trace: [ 506.075500][ T3973] dump_stack_lvl+0x1e2/0x24b [ 506.080459][ T3973] ? bfq_pos_tree_add_move+0x43b/0x43b [ 506.085742][ T3973] dump_stack+0x15/0x17 [ 506.089731][ T3973] should_fail+0x3c6/0x510 [ 506.093979][ T3973] ? security_inode_alloc+0x29/0x120 [ 506.099105][ T3973] __should_failslab+0xa4/0xe0 [ 506.103897][ T3973] should_failslab+0x9/0x20 [ 506.108584][ T3973] kmem_cache_alloc+0x3d/0x2e0 [ 506.113647][ T3973] ? from_kuid_munged+0x7b0/0x7b0 [ 506.119332][ T3973] security_inode_alloc+0x29/0x120 [ 506.124751][ T3973] inode_init_always+0x767/0x9f0 [ 506.129968][ T3973] new_inode_pseudo+0x93/0x220 [ 506.134614][ T3973] new_inode+0x28/0x1c0 [ 506.138722][ T3973] ? start_creating+0x1d4/0x2f0 [ 506.143554][ T3973] debugfs_create_dir+0xf4/0x450 [ 506.148326][ T3973] ? number+0xb5a/0xf80 [ 506.152317][ T3973] bdi_register_va+0x25b/0x610 [ 506.157011][ T3973] bdi_register+0xd1/0x120 [ 506.161253][ T3973] ? vsnprintf+0x1e1/0x1c70 [ 506.165595][ T3973] ? __device_add_disk+0x552/0x11a0 [ 506.170714][ T3973] ? bdi_register_va+0x610/0x610 [ 506.175593][ T3973] ? __kasan_check_read+0x11/0x20 [ 506.180809][ T3973] ? blk_alloc_devt+0xd7/0x330 [ 506.185492][ T3973] __device_add_disk+0x5de/0x11a0 [ 506.190429][ T3973] ? device_add_disk+0x40/0x40 [ 506.195028][ T3973] ? vsprintf+0x40/0x40 [ 506.199116][ T3973] ? device_initialize+0x1e1/0x420 [ 506.204852][ T3973] device_add_disk+0x2a/0x40 [ 506.209278][ T3973] loop_add+0x580/0x750 [ 506.213447][ T3973] loop_control_ioctl+0x448/0x620 [ 506.218599][ T3973] ? loop_remove+0xb0/0xb0 [ 506.223069][ T3973] ? __fdget_pos+0x289/0x310 [ 506.227447][ T3973] ? ksys_write+0x24f/0x2c0 [ 506.231991][ T3973] ? security_file_ioctl+0x84/0xb0 [ 506.236912][ T3973] ? loop_remove+0xb0/0xb0 [ 506.241249][ T3973] __se_sys_ioctl+0x114/0x190 [ 506.245847][ T3973] __x64_sys_ioctl+0x7b/0x90 [ 506.250363][ T3973] do_syscall_64+0x34/0x70 [ 506.254613][ T3973] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 506.260518][ T3973] RIP: 0033:0x7f5d44e850f9 [ 506.264783][ T3973] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 506.285060][ T3973] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.294757][ T3973] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 506.302512][ T3973] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 506.311006][ T3973] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 506.319007][ T3973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 506.327247][ T3973] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 506.335304][ T3973] debugfs: out of free dentries, can not create directory '7:0' [ 506.382680][ T3974] FAULT_INJECTION: forcing a failure. [ 506.382680][ T3974] name failslab, interval 1, probability 0, space 0, times 0 [ 506.398939][ T3974] CPU: 0 PID: 3974 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 506.409557][ T3974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 506.419540][ T3974] Call Trace: [ 506.422666][ T3974] dump_stack_lvl+0x1e2/0x24b [ 506.427259][ T3974] ? bfq_pos_tree_add_move+0x43b/0x43b [ 506.432993][ T3974] ? __lookup_slow+0x2fe/0x400 [ 506.437699][ T3974] dump_stack+0x15/0x17 [ 506.441665][ T3974] should_fail+0x3c6/0x510 [ 506.445930][ T3974] ? new_inode_pseudo+0x7c/0x220 [ 506.450874][ T3974] __should_failslab+0xa4/0xe0 [ 506.455563][ T3974] should_failslab+0x9/0x20 [ 506.459995][ T3974] kmem_cache_alloc+0x3d/0x2e0 [ 506.464585][ T3974] ? lookup_one_len_common+0x450/0x450 [ 506.469980][ T3974] ? device_create+0x2bd/0x2e0 [ 506.474571][ T3974] new_inode_pseudo+0x7c/0x220 [ 506.479330][ T3974] new_inode+0x28/0x1c0 [ 506.483330][ T3974] ? start_creating+0x1d4/0x2f0 [ 506.488088][ T3974] debugfs_create_dir+0xf4/0x450 [ 506.492870][ T3974] ? number+0xb5a/0xf80 [ 506.496851][ T3974] bdi_register_va+0x25b/0x610 [ 506.502083][ T3974] bdi_register+0xd1/0x120 [ 506.506501][ T3974] ? vsnprintf+0x1e1/0x1c70 [ 506.510907][ T3974] ? __device_add_disk+0x552/0x11a0 [ 506.516062][ T3974] ? bdi_register_va+0x610/0x610 [ 506.521086][ T3974] ? __kasan_check_read+0x11/0x20 [ 506.526189][ T3974] ? blk_alloc_devt+0xd7/0x330 [ 506.530791][ T3974] __device_add_disk+0x5de/0x11a0 [ 506.536019][ T3974] ? device_add_disk+0x40/0x40 [ 506.540699][ T3974] ? vsprintf+0x40/0x40 [ 506.544686][ T3974] ? device_initialize+0x1e1/0x420 [ 506.549729][ T3974] device_add_disk+0x2a/0x40 [ 506.554418][ T3974] loop_add+0x580/0x750 [ 506.558847][ T3974] loop_control_ioctl+0x448/0x620 [ 506.563667][ T3974] ? loop_remove+0xb0/0xb0 [ 506.567903][ T3974] ? __fdget_pos+0x289/0x310 [ 506.572426][ T3974] ? ksys_write+0x24f/0x2c0 [ 506.576928][ T3974] ? fpu__clear_all+0x20/0x20 [ 506.581458][ T3974] ? security_file_ioctl+0x84/0xb0 [ 506.587099][ T3974] ? loop_remove+0xb0/0xb0 [ 506.591420][ T3974] __se_sys_ioctl+0x114/0x190 [ 506.596034][ T3974] __x64_sys_ioctl+0x7b/0x90 [ 506.600642][ T3974] do_syscall_64+0x34/0x70 [ 506.604991][ T3974] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 506.610979][ T3974] RIP: 0033:0x7f5d44e850f9 [ 506.615311][ T3974] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 506.635194][ T3974] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.643889][ T3974] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 506.651957][ T3974] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 506.659771][ T3974] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 506.668280][ T3974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 506.676627][ T3974] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 506.685337][ T3974] debugfs: out of free dentries, can not create directory '7:0' [ 506.755579][ T3976] FAULT_INJECTION: forcing a failure. [ 506.755579][ T3976] name failslab, interval 1, probability 0, space 0, times 0 [ 506.768645][ T3976] CPU: 1 PID: 3976 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 506.780216][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 506.790377][ T3976] Call Trace: [ 506.793509][ T3976] dump_stack_lvl+0x1e2/0x24b [ 506.798373][ T3976] ? bfq_pos_tree_add_move+0x43b/0x43b [ 506.804087][ T3976] dump_stack+0x15/0x17 [ 506.808257][ T3976] should_fail+0x3c6/0x510 [ 506.812590][ T3976] ? security_inode_alloc+0x29/0x120 [ 506.817709][ T3976] __should_failslab+0xa4/0xe0 [ 506.823119][ T3976] should_failslab+0x9/0x20 [ 506.827569][ T3976] kmem_cache_alloc+0x3d/0x2e0 [ 506.832310][ T3976] ? from_kuid_munged+0x7b0/0x7b0 [ 506.837160][ T3976] security_inode_alloc+0x29/0x120 [ 506.842190][ T3976] inode_init_always+0x767/0x9f0 [ 506.847268][ T3976] new_inode_pseudo+0x93/0x220 [ 506.851974][ T3976] new_inode+0x28/0x1c0 [ 506.856054][ T3976] ? start_creating+0x1d4/0x2f0 [ 506.860867][ T3976] debugfs_create_dir+0xf4/0x450 [ 506.866023][ T3976] ? number+0xb5a/0xf80 [ 506.870034][ T3976] bdi_register_va+0x25b/0x610 [ 506.874923][ T3976] bdi_register+0xd1/0x120 [ 506.879242][ T3976] ? vsnprintf+0x1e1/0x1c70 [ 506.883928][ T3976] ? __device_add_disk+0x552/0x11a0 [ 506.889404][ T3976] ? bdi_register_va+0x610/0x610 [ 506.895535][ T3976] ? __kasan_check_read+0x11/0x20 [ 506.901208][ T3976] ? blk_alloc_devt+0xd7/0x330 [ 506.905766][ T3976] __device_add_disk+0x5de/0x11a0 [ 506.910620][ T3976] ? device_add_disk+0x40/0x40 [ 506.915385][ T3976] ? vsprintf+0x40/0x40 [ 506.919473][ T3976] ? device_initialize+0x1e1/0x420 [ 506.924531][ T3976] device_add_disk+0x2a/0x40 [ 506.928974][ T3976] loop_add+0x580/0x750 [ 506.932935][ T3976] loop_control_ioctl+0x448/0x620 [ 506.937957][ T3976] ? loop_remove+0xb0/0xb0 [ 506.942409][ T3976] ? __fdget_pos+0x289/0x310 [ 506.947951][ T3976] ? ksys_write+0x24f/0x2c0 [ 506.952379][ T3976] ? security_file_ioctl+0x84/0xb0 [ 506.957321][ T3976] ? loop_remove+0xb0/0xb0 [ 506.961586][ T3976] __se_sys_ioctl+0x114/0x190 [ 506.966244][ T3976] __x64_sys_ioctl+0x7b/0x90 [ 506.970757][ T3976] do_syscall_64+0x34/0x70 [ 506.975191][ T3976] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 506.980913][ T3976] RIP: 0033:0x7f5d44e850f9 [ 506.985338][ T3976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.005907][ T3976] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.015625][ T3976] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 507.023774][ T3976] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 507.032032][ T3976] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 507.040120][ T3976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 507.048118][ T3976] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 507.057255][ T3976] debugfs: out of free dentries, can not create directory '7:0' [ 507.114992][ T3977] FAULT_INJECTION: forcing a failure. [ 507.114992][ T3977] name failslab, interval 1, probability 0, space 0, times 0 [ 507.127883][ T3977] CPU: 1 PID: 3977 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 507.138098][ T3977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 507.148249][ T3977] Call Trace: [ 507.151384][ T3977] dump_stack_lvl+0x1e2/0x24b [ 507.155892][ T3977] ? bfq_pos_tree_add_move+0x43b/0x43b [ 507.161186][ T3977] dump_stack+0x15/0x17 [ 507.165270][ T3977] should_fail+0x3c6/0x510 [ 507.169627][ T3977] ? security_inode_alloc+0x29/0x120 [ 507.175164][ T3977] __should_failslab+0xa4/0xe0 [ 507.179801][ T3977] should_failslab+0x9/0x20 [ 507.184148][ T3977] kmem_cache_alloc+0x3d/0x2e0 [ 507.189166][ T3977] ? from_kuid_munged+0x7b0/0x7b0 [ 507.194034][ T3977] security_inode_alloc+0x29/0x120 [ 507.199304][ T3977] inode_init_always+0x767/0x9f0 [ 507.204195][ T3977] new_inode_pseudo+0x93/0x220 [ 507.208938][ T3977] new_inode+0x28/0x1c0 [ 507.212998][ T3977] ? start_creating+0x1d4/0x2f0 [ 507.217782][ T3977] debugfs_create_dir+0xf4/0x450 [ 507.222725][ T3977] ? number+0xb5a/0xf80 [ 507.226799][ T3977] bdi_register_va+0x25b/0x610 [ 507.231495][ T3977] bdi_register+0xd1/0x120 [ 507.235758][ T3977] ? vsnprintf+0x1e1/0x1c70 [ 507.240195][ T3977] ? __device_add_disk+0x552/0x11a0 [ 507.245321][ T3977] ? bdi_register_va+0x610/0x610 [ 507.250199][ T3977] ? __kasan_check_read+0x11/0x20 [ 507.255119][ T3977] ? blk_alloc_devt+0xd7/0x330 [ 507.259798][ T3977] __device_add_disk+0x5de/0x11a0 [ 507.264920][ T3977] ? device_add_disk+0x40/0x40 [ 507.269518][ T3977] ? vsprintf+0x40/0x40 [ 507.273512][ T3977] ? device_initialize+0x1e1/0x420 [ 507.278810][ T3977] device_add_disk+0x2a/0x40 [ 507.283210][ T3977] loop_add+0x580/0x750 [ 507.287293][ T3977] loop_control_ioctl+0x448/0x620 [ 507.292397][ T3977] ? loop_remove+0xb0/0xb0 [ 507.296745][ T3977] ? __fdget_pos+0x289/0x310 [ 507.301482][ T3977] ? ksys_write+0x24f/0x2c0 [ 507.305820][ T3977] ? security_file_ioctl+0x84/0xb0 [ 507.311102][ T3977] ? loop_remove+0xb0/0xb0 [ 507.315687][ T3977] __se_sys_ioctl+0x114/0x190 [ 507.321097][ T3977] __x64_sys_ioctl+0x7b/0x90 [ 507.325598][ T3977] do_syscall_64+0x34/0x70 [ 507.329949][ T3977] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 507.335668][ T3977] RIP: 0033:0x7f5d44e850f9 [ 507.339995][ T3977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.359811][ T3977] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.368210][ T3977] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 507.376325][ T3977] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 507.384296][ T3977] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 507.392197][ T3977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 507.400276][ T3977] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 507.411335][ T3977] debugfs: out of free dentries, can not create directory '7:0' [ 507.455739][ T3978] FAULT_INJECTION: forcing a failure. [ 507.455739][ T3978] name failslab, interval 1, probability 0, space 0, times 0 [ 507.468959][ T3978] CPU: 1 PID: 3978 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 507.479843][ T3978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 507.490122][ T3978] Call Trace: [ 507.493317][ T3978] dump_stack_lvl+0x1e2/0x24b [ 507.497839][ T3978] ? bfq_pos_tree_add_move+0x43b/0x43b [ 507.503332][ T3978] dump_stack+0x15/0x17 [ 507.507405][ T3978] should_fail+0x3c6/0x510 [ 507.511650][ T3978] ? security_inode_alloc+0x29/0x120 [ 507.517042][ T3978] __should_failslab+0xa4/0xe0 [ 507.521980][ T3978] should_failslab+0x9/0x20 [ 507.526836][ T3978] kmem_cache_alloc+0x3d/0x2e0 [ 507.531439][ T3978] ? from_kuid_munged+0x7b0/0x7b0 [ 507.536319][ T3978] security_inode_alloc+0x29/0x120 [ 507.541421][ T3978] inode_init_always+0x767/0x9f0 [ 507.546457][ T3978] new_inode_pseudo+0x93/0x220 [ 507.551417][ T3978] new_inode+0x28/0x1c0 [ 507.555496][ T3978] ? start_creating+0x1d4/0x2f0 [ 507.560356][ T3978] debugfs_create_dir+0xf4/0x450 [ 507.565484][ T3978] ? number+0xb5a/0xf80 [ 507.569464][ T3978] bdi_register_va+0x25b/0x610 [ 507.574133][ T3978] bdi_register+0xd1/0x120 [ 507.578596][ T3978] ? vsnprintf+0x1e1/0x1c70 [ 507.583020][ T3978] ? __device_add_disk+0x552/0x11a0 [ 507.588235][ T3978] ? bdi_register_va+0x610/0x610 [ 507.593248][ T3978] ? __kasan_check_read+0x11/0x20 [ 507.598282][ T3978] ? blk_alloc_devt+0xd7/0x330 [ 507.603334][ T3978] __device_add_disk+0x5de/0x11a0 [ 507.608276][ T3978] ? device_add_disk+0x40/0x40 [ 507.613049][ T3978] ? vsprintf+0x40/0x40 [ 507.617034][ T3978] ? device_initialize+0x1e1/0x420 [ 507.622110][ T3978] device_add_disk+0x2a/0x40 [ 507.626645][ T3978] loop_add+0x580/0x750 [ 507.630813][ T3978] loop_control_ioctl+0x448/0x620 [ 507.635764][ T3978] ? loop_remove+0xb0/0xb0 [ 507.640072][ T3978] ? __fdget_pos+0x289/0x310 [ 507.644532][ T3978] ? ksys_write+0x24f/0x2c0 [ 507.648868][ T3978] ? security_file_ioctl+0x84/0xb0 [ 507.654855][ T3978] ? loop_remove+0xb0/0xb0 [ 507.659103][ T3978] __se_sys_ioctl+0x114/0x190 [ 507.663794][ T3978] __x64_sys_ioctl+0x7b/0x90 [ 507.668483][ T3978] do_syscall_64+0x34/0x70 [ 507.672933][ T3978] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 507.679927][ T3978] RIP: 0033:0x7f5d44e850f9 [ 507.684464][ T3978] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.705025][ T3978] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.713864][ T3978] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 507.722079][ T3978] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 507.730059][ T3978] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 507.738710][ T3978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 507.746796][ T3978] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 507.758259][ T3978] debugfs: out of free dentries, can not create directory '7:0' [ 507.814621][ T3980] FAULT_INJECTION: forcing a failure. [ 507.814621][ T3980] name failslab, interval 1, probability 0, space 0, times 0 [ 507.829545][ T3980] CPU: 1 PID: 3980 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 507.840887][ T3980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 507.851483][ T3980] Call Trace: [ 507.854812][ T3980] dump_stack_lvl+0x1e2/0x24b [ 507.859287][ T3980] ? bfq_pos_tree_add_move+0x43b/0x43b [ 507.864691][ T3980] dump_stack+0x15/0x17 [ 507.868837][ T3980] should_fail+0x3c6/0x510 [ 507.873268][ T3980] ? security_inode_alloc+0x29/0x120 [ 507.879284][ T3980] __should_failslab+0xa4/0xe0 [ 507.884449][ T3980] should_failslab+0x9/0x20 [ 507.889473][ T3980] kmem_cache_alloc+0x3d/0x2e0 [ 507.894990][ T3980] ? from_kuid_munged+0x7b0/0x7b0 [ 507.900607][ T3980] security_inode_alloc+0x29/0x120 [ 507.906069][ T3980] inode_init_always+0x767/0x9f0 [ 507.911206][ T3980] new_inode_pseudo+0x93/0x220 [ 507.916295][ T3980] new_inode+0x28/0x1c0 [ 507.920621][ T3980] ? start_creating+0x1d4/0x2f0 [ 507.925523][ T3980] debugfs_create_dir+0xf4/0x450 [ 507.930509][ T3980] ? number+0xb5a/0xf80 [ 507.934930][ T3980] bdi_register_va+0x25b/0x610 [ 507.939530][ T3980] bdi_register+0xd1/0x120 [ 507.943816][ T3980] ? vsnprintf+0x1e1/0x1c70 [ 507.948229][ T3980] ? __device_add_disk+0x552/0x11a0 [ 507.953415][ T3980] ? bdi_register_va+0x610/0x610 [ 507.958291][ T3980] ? __kasan_check_read+0x11/0x20 [ 507.963446][ T3980] ? blk_alloc_devt+0xd7/0x330 [ 507.968219][ T3980] __device_add_disk+0x5de/0x11a0 [ 507.973123][ T3980] ? device_add_disk+0x40/0x40 [ 507.978004][ T3980] ? vsprintf+0x40/0x40 [ 507.982968][ T3980] ? device_initialize+0x1e1/0x420 [ 507.988477][ T3980] device_add_disk+0x2a/0x40 [ 507.993521][ T3980] loop_add+0x580/0x750 [ 507.997838][ T3980] loop_control_ioctl+0x448/0x620 [ 508.003315][ T3980] ? loop_remove+0xb0/0xb0 [ 508.007816][ T3980] ? __fdget_pos+0x289/0x310 [ 508.012551][ T3980] ? ksys_write+0x24f/0x2c0 [ 508.016944][ T3980] ? security_file_ioctl+0x84/0xb0 [ 508.022184][ T3980] ? loop_remove+0xb0/0xb0 [ 508.026505][ T3980] __se_sys_ioctl+0x114/0x190 [ 508.031204][ T3980] __x64_sys_ioctl+0x7b/0x90 [ 508.036278][ T3980] do_syscall_64+0x34/0x70 [ 508.040529][ T3980] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.046588][ T3980] RIP: 0033:0x7f5d44e850f9 [ 508.050923][ T3980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 508.072415][ T3980] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.081457][ T3980] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 508.090249][ T3980] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 508.098147][ T3980] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 508.107008][ T3980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 508.115435][ T3980] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 508.126975][ T3980] debugfs: out of free dentries, can not create directory '7:0' [ 508.180103][ T3981] FAULT_INJECTION: forcing a failure. [ 508.180103][ T3981] name failslab, interval 1, probability 0, space 0, times 0 [ 508.192552][ T3981] CPU: 0 PID: 3981 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 508.203290][ T3981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 508.213442][ T3981] Call Trace: [ 508.216653][ T3981] dump_stack_lvl+0x1e2/0x24b [ 508.221349][ T3981] ? bfq_pos_tree_add_move+0x43b/0x43b [ 508.226727][ T3981] dump_stack+0x15/0x17 [ 508.230732][ T3981] should_fail+0x3c6/0x510 [ 508.234966][ T3981] ? security_inode_alloc+0x29/0x120 [ 508.240195][ T3981] __should_failslab+0xa4/0xe0 [ 508.244876][ T3981] should_failslab+0x9/0x20 [ 508.249213][ T3981] kmem_cache_alloc+0x3d/0x2e0 [ 508.254073][ T3981] ? from_kuid_munged+0x7b0/0x7b0 [ 508.259277][ T3981] security_inode_alloc+0x29/0x120 [ 508.264231][ T3981] inode_init_always+0x767/0x9f0 [ 508.269523][ T3981] new_inode_pseudo+0x93/0x220 [ 508.274340][ T3981] new_inode+0x28/0x1c0 [ 508.278582][ T3981] ? start_creating+0x1d4/0x2f0 [ 508.283460][ T3981] debugfs_create_dir+0xf4/0x450 [ 508.288300][ T3981] ? number+0xb5a/0xf80 [ 508.292626][ T3981] bdi_register_va+0x25b/0x610 [ 508.297581][ T3981] bdi_register+0xd1/0x120 [ 508.301986][ T3981] ? vsnprintf+0x1e1/0x1c70 [ 508.306405][ T3981] ? __device_add_disk+0x552/0x11a0 [ 508.311528][ T3981] ? bdi_register_va+0x610/0x610 [ 508.316384][ T3981] ? __kasan_check_read+0x11/0x20 [ 508.321695][ T3981] ? blk_alloc_devt+0xd7/0x330 [ 508.326309][ T3981] __device_add_disk+0x5de/0x11a0 [ 508.331406][ T3981] ? device_add_disk+0x40/0x40 [ 508.336174][ T3981] ? vsprintf+0x40/0x40 [ 508.340175][ T3981] ? device_initialize+0x1e1/0x420 [ 508.345214][ T3981] device_add_disk+0x2a/0x40 [ 508.349627][ T3981] loop_add+0x580/0x750 [ 508.353893][ T3981] loop_control_ioctl+0x448/0x620 [ 508.358960][ T3981] ? loop_remove+0xb0/0xb0 [ 508.363570][ T3981] ? __fdget_pos+0x289/0x310 [ 508.368073][ T3981] ? ksys_write+0x24f/0x2c0 [ 508.372427][ T3981] ? security_file_ioctl+0x84/0xb0 [ 508.377370][ T3981] ? loop_remove+0xb0/0xb0 [ 508.381797][ T3981] __se_sys_ioctl+0x114/0x190 [ 508.386408][ T3981] __x64_sys_ioctl+0x7b/0x90 [ 508.391182][ T3981] do_syscall_64+0x34/0x70 [ 508.395602][ T3981] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.401706][ T3981] RIP: 0033:0x7f5d44e850f9 [ 508.406308][ T3981] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 508.426590][ T3981] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.435134][ T3981] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 508.443004][ T3981] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 508.451093][ T3981] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 508.459706][ T3981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 508.467621][ T3981] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 508.475734][ T3981] debugfs: out of free dentries, can not create directory '7:0' [ 508.525169][ T3982] FAULT_INJECTION: forcing a failure. [ 508.525169][ T3982] name failslab, interval 1, probability 0, space 0, times 0 [ 508.537784][ T3982] CPU: 0 PID: 3982 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 508.549153][ T3982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 508.559753][ T3982] Call Trace: [ 508.563287][ T3982] dump_stack_lvl+0x1e2/0x24b [ 508.568194][ T3982] ? bfq_pos_tree_add_move+0x43b/0x43b [ 508.573661][ T3982] dump_stack+0x15/0x17 [ 508.580353][ T3982] should_fail+0x3c6/0x510 [ 508.584685][ T3982] ? security_inode_alloc+0x29/0x120 [ 508.589995][ T3982] __should_failslab+0xa4/0xe0 [ 508.594883][ T3982] should_failslab+0x9/0x20 [ 508.599669][ T3982] kmem_cache_alloc+0x3d/0x2e0 [ 508.604687][ T3982] ? from_kuid_munged+0x7b0/0x7b0 [ 508.609884][ T3982] security_inode_alloc+0x29/0x120 [ 508.615301][ T3982] inode_init_always+0x767/0x9f0 [ 508.620730][ T3982] new_inode_pseudo+0x93/0x220 [ 508.625630][ T3982] new_inode+0x28/0x1c0 [ 508.629768][ T3982] ? start_creating+0x1d4/0x2f0 [ 508.634553][ T3982] debugfs_create_dir+0xf4/0x450 [ 508.640015][ T3982] ? number+0xb5a/0xf80 [ 508.644043][ T3982] bdi_register_va+0x25b/0x610 [ 508.648602][ T3982] bdi_register+0xd1/0x120 [ 508.653322][ T3982] ? vsnprintf+0x1e1/0x1c70 [ 508.657651][ T3982] ? __device_add_disk+0x552/0x11a0 [ 508.662953][ T3982] ? bdi_register_va+0x610/0x610 [ 508.667992][ T3982] ? __kasan_check_read+0x11/0x20 [ 508.672839][ T3982] ? blk_alloc_devt+0xd7/0x330 [ 508.677549][ T3982] __device_add_disk+0x5de/0x11a0 [ 508.683028][ T3982] ? device_add_disk+0x40/0x40 [ 508.688018][ T3982] ? vsprintf+0x40/0x40 [ 508.692076][ T3982] ? device_initialize+0x1e1/0x420 [ 508.697103][ T3982] device_add_disk+0x2a/0x40 [ 508.701707][ T3982] loop_add+0x580/0x750 [ 508.706046][ T3982] loop_control_ioctl+0x448/0x620 [ 508.711254][ T3982] ? loop_remove+0xb0/0xb0 [ 508.715815][ T3982] ? __fdget_pos+0x289/0x310 [ 508.720526][ T3982] ? ksys_write+0x24f/0x2c0 [ 508.725045][ T3982] ? security_file_ioctl+0x84/0xb0 [ 508.730153][ T3982] ? loop_remove+0xb0/0xb0 [ 508.734682][ T3982] __se_sys_ioctl+0x114/0x190 [ 508.739889][ T3982] __x64_sys_ioctl+0x7b/0x90 [ 508.744581][ T3982] do_syscall_64+0x34/0x70 [ 508.748833][ T3982] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.754726][ T3982] RIP: 0033:0x7f5d44e850f9 [ 508.759451][ T3982] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 508.779533][ T3982] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.788047][ T3982] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 508.795845][ T3982] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 508.803935][ T3982] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 508.811903][ T3982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 508.819825][ T3982] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 508.828029][ T3982] debugfs: out of free dentries, can not create directory '7:0' [ 508.892087][ T3984] FAULT_INJECTION: forcing a failure. [ 508.892087][ T3984] name failslab, interval 1, probability 0, space 0, times 0 [ 508.905505][ T3984] CPU: 1 PID: 3984 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 508.917009][ T3984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 508.927286][ T3984] Call Trace: [ 508.930433][ T3984] dump_stack_lvl+0x1e2/0x24b [ 508.935028][ T3984] ? bfq_pos_tree_add_move+0x43b/0x43b [ 508.940727][ T3984] dump_stack+0x15/0x17 [ 508.945295][ T3984] should_fail+0x3c6/0x510 [ 508.949676][ T3984] ? security_inode_alloc+0x29/0x120 [ 508.954886][ T3984] __should_failslab+0xa4/0xe0 [ 508.959676][ T3984] should_failslab+0x9/0x20 [ 508.964351][ T3984] kmem_cache_alloc+0x3d/0x2e0 [ 508.968967][ T3984] ? from_kuid_munged+0x7b0/0x7b0 [ 508.973952][ T3984] security_inode_alloc+0x29/0x120 [ 508.978930][ T3984] inode_init_always+0x767/0x9f0 [ 508.983703][ T3984] new_inode_pseudo+0x93/0x220 [ 508.988299][ T3984] new_inode+0x28/0x1c0 [ 508.992465][ T3984] ? start_creating+0x1d4/0x2f0 [ 508.997338][ T3984] debugfs_create_dir+0xf4/0x450 [ 509.002202][ T3984] ? number+0xb5a/0xf80 [ 509.006274][ T3984] bdi_register_va+0x25b/0x610 [ 509.011041][ T3984] bdi_register+0xd1/0x120 [ 509.015391][ T3984] ? vsnprintf+0x1e1/0x1c70 [ 509.019843][ T3984] ? __device_add_disk+0x552/0x11a0 [ 509.024967][ T3984] ? bdi_register_va+0x610/0x610 [ 509.030192][ T3984] ? __kasan_check_read+0x11/0x20 [ 509.035218][ T3984] ? blk_alloc_devt+0xd7/0x330 [ 509.039976][ T3984] __device_add_disk+0x5de/0x11a0 [ 509.044918][ T3984] ? device_add_disk+0x40/0x40 [ 509.049744][ T3984] ? vsprintf+0x40/0x40 [ 509.053710][ T3984] ? device_initialize+0x1e1/0x420 [ 509.058726][ T3984] device_add_disk+0x2a/0x40 [ 509.063151][ T3984] loop_add+0x580/0x750 [ 509.067450][ T3984] loop_control_ioctl+0x448/0x620 [ 509.072277][ T3984] ? loop_remove+0xb0/0xb0 [ 509.077404][ T3984] ? __fdget_pos+0x289/0x310 [ 509.082200][ T3984] ? ksys_write+0x24f/0x2c0 [ 509.087385][ T3984] ? security_file_ioctl+0x84/0xb0 [ 509.092823][ T3984] ? loop_remove+0xb0/0xb0 [ 509.097302][ T3984] __se_sys_ioctl+0x114/0x190 [ 509.102721][ T3984] __x64_sys_ioctl+0x7b/0x90 [ 509.107226][ T3984] do_syscall_64+0x34/0x70 [ 509.111905][ T3984] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 509.117807][ T3984] RIP: 0033:0x7f5d44e850f9 [ 509.122151][ T3984] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 509.142682][ T3984] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.151608][ T3984] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 509.159831][ T3984] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 509.167806][ T3984] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 509.175783][ T3984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 509.183970][ T3984] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 509.192958][ T3984] debugfs: out of free dentries, can not create directory '7:0' [ 509.261538][ T3985] FAULT_INJECTION: forcing a failure. [ 509.261538][ T3985] name failslab, interval 1, probability 0, space 0, times 0 [ 509.276473][ T3985] CPU: 0 PID: 3985 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 509.287223][ T3985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 509.297645][ T3985] Call Trace: [ 509.301129][ T3985] dump_stack_lvl+0x1e2/0x24b [ 509.305969][ T3985] ? bfq_pos_tree_add_move+0x43b/0x43b [ 509.311481][ T3985] dump_stack+0x15/0x17 [ 509.315481][ T3985] should_fail+0x3c6/0x510 [ 509.319980][ T3985] ? security_inode_alloc+0x29/0x120 [ 509.325476][ T3985] __should_failslab+0xa4/0xe0 [ 509.330321][ T3985] should_failslab+0x9/0x20 [ 509.334755][ T3985] kmem_cache_alloc+0x3d/0x2e0 [ 509.339613][ T3985] ? from_kuid_munged+0x7b0/0x7b0 [ 509.344907][ T3985] security_inode_alloc+0x29/0x120 [ 509.350035][ T3985] inode_init_always+0x767/0x9f0 [ 509.354893][ T3985] new_inode_pseudo+0x93/0x220 [ 509.359485][ T3985] new_inode+0x28/0x1c0 [ 509.363563][ T3985] ? start_creating+0x1d4/0x2f0 [ 509.368952][ T3985] debugfs_create_dir+0xf4/0x450 [ 509.373909][ T3985] ? number+0xb5a/0xf80 [ 509.377917][ T3985] bdi_register_va+0x25b/0x610 [ 509.382590][ T3985] bdi_register+0xd1/0x120 [ 509.386945][ T3985] ? vsnprintf+0x1e1/0x1c70 [ 509.391277][ T3985] ? __device_add_disk+0x552/0x11a0 [ 509.396496][ T3985] ? bdi_register_va+0x610/0x610 [ 509.401363][ T3985] ? __kasan_check_read+0x11/0x20 [ 509.406476][ T3985] ? blk_alloc_devt+0xd7/0x330 [ 509.411429][ T3985] __device_add_disk+0x5de/0x11a0 [ 509.416284][ T3985] ? device_add_disk+0x40/0x40 [ 509.420883][ T3985] ? vsprintf+0x40/0x40 [ 509.424898][ T3985] ? device_initialize+0x1e1/0x420 [ 509.430119][ T3985] device_add_disk+0x2a/0x40 [ 509.434609][ T3985] loop_add+0x580/0x750 [ 509.438779][ T3985] loop_control_ioctl+0x448/0x620 [ 509.443847][ T3985] ? loop_remove+0xb0/0xb0 [ 509.448511][ T3985] ? __fdget_pos+0x289/0x310 [ 509.453448][ T3985] ? ksys_write+0x24f/0x2c0 [ 509.457881][ T3985] ? security_file_ioctl+0x84/0xb0 [ 509.462820][ T3985] ? loop_remove+0xb0/0xb0 [ 509.467083][ T3985] __se_sys_ioctl+0x114/0x190 [ 509.471586][ T3985] __x64_sys_ioctl+0x7b/0x90 [ 509.476289][ T3985] do_syscall_64+0x34/0x70 [ 509.480819][ T3985] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 509.486971][ T3985] RIP: 0033:0x7f5d44e850f9 [ 509.491300][ T3985] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 509.510914][ T3985] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.519841][ T3985] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 509.527914][ T3985] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 509.536003][ T3985] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 509.543808][ T3985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 509.551788][ T3985] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 509.559926][ T3985] debugfs: out of free dentries, can not create directory '7:0' [ 509.605174][ T3986] FAULT_INJECTION: forcing a failure. [ 509.605174][ T3986] name failslab, interval 1, probability 0, space 0, times 0 [ 509.618420][ T3986] CPU: 0 PID: 3986 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 509.629096][ T3986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 509.638984][ T3986] Call Trace: [ 509.642136][ T3986] dump_stack_lvl+0x1e2/0x24b [ 509.646628][ T3986] ? bfq_pos_tree_add_move+0x43b/0x43b [ 509.652008][ T3986] ? __lookup_slow+0x2fe/0x400 [ 509.656604][ T3986] dump_stack+0x15/0x17 [ 509.660687][ T3986] should_fail+0x3c6/0x510 [ 509.665027][ T3986] ? new_inode_pseudo+0x7c/0x220 [ 509.669802][ T3986] __should_failslab+0xa4/0xe0 [ 509.674573][ T3986] should_failslab+0x9/0x20 [ 509.679172][ T3986] kmem_cache_alloc+0x3d/0x2e0 [ 509.684482][ T3986] ? lookup_one_len_common+0x450/0x450 [ 509.690031][ T3986] ? device_create+0x2bd/0x2e0 [ 509.694705][ T3986] new_inode_pseudo+0x7c/0x220 [ 509.699909][ T3986] new_inode+0x28/0x1c0 [ 509.704074][ T3986] ? start_creating+0x1d4/0x2f0 [ 509.708763][ T3986] debugfs_create_dir+0xf4/0x450 [ 509.713894][ T3986] ? number+0xb5a/0xf80 [ 509.717969][ T3986] bdi_register_va+0x25b/0x610 [ 509.722693][ T3986] bdi_register+0xd1/0x120 [ 509.726949][ T3986] ? vsnprintf+0x1e1/0x1c70 [ 509.731299][ T3986] ? __device_add_disk+0x552/0x11a0 [ 509.736502][ T3986] ? bdi_register_va+0x610/0x610 [ 509.742067][ T3986] ? __kasan_check_read+0x11/0x20 [ 509.747091][ T3986] ? blk_alloc_devt+0xd7/0x330 [ 509.751905][ T3986] __device_add_disk+0x5de/0x11a0 [ 509.757022][ T3986] ? device_add_disk+0x40/0x40 [ 509.761615][ T3986] ? vsprintf+0x40/0x40 [ 509.765966][ T3986] ? device_initialize+0x1e1/0x420 [ 509.770901][ T3986] device_add_disk+0x2a/0x40 [ 509.775342][ T3986] loop_add+0x580/0x750 [ 509.779311][ T3986] loop_control_ioctl+0x448/0x620 [ 509.784349][ T3986] ? loop_remove+0xb0/0xb0 [ 509.788610][ T3986] ? __fdget_pos+0x289/0x310 [ 509.793752][ T3986] ? ksys_write+0x24f/0x2c0 [ 509.798160][ T3986] ? security_file_ioctl+0x84/0xb0 [ 509.803975][ T3986] ? loop_remove+0xb0/0xb0 [ 509.808230][ T3986] __se_sys_ioctl+0x114/0x190 [ 509.812918][ T3986] __x64_sys_ioctl+0x7b/0x90 [ 509.817433][ T3986] do_syscall_64+0x34/0x70 [ 509.822009][ T3986] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 509.828172][ T3986] RIP: 0033:0x7f5d44e850f9 [ 509.832956][ T3986] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 509.853010][ T3986] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.861698][ T3986] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 509.870044][ T3986] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 509.878977][ T3986] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 509.887127][ T3986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 509.895022][ T3986] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 509.903417][ T3986] debugfs: out of free dentries, can not create directory '7:0' [ 509.973460][ T3988] FAULT_INJECTION: forcing a failure. [ 509.973460][ T3988] name failslab, interval 1, probability 0, space 0, times 0 [ 510.003666][ T3988] CPU: 1 PID: 3988 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 510.014336][ T3988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 510.024576][ T3988] Call Trace: [ 510.027795][ T3988] dump_stack_lvl+0x1e2/0x24b [ 510.034317][ T3988] ? bfq_pos_tree_add_move+0x43b/0x43b [ 510.040051][ T3988] dump_stack+0x15/0x17 [ 510.044048][ T3988] should_fail+0x3c6/0x510 [ 510.048392][ T3988] ? security_inode_alloc+0x29/0x120 [ 510.053601][ T3988] __should_failslab+0xa4/0xe0 [ 510.058182][ T3988] should_failslab+0x9/0x20 [ 510.062523][ T3988] kmem_cache_alloc+0x3d/0x2e0 [ 510.067128][ T3988] ? from_kuid_munged+0x7b0/0x7b0 [ 510.072186][ T3988] security_inode_alloc+0x29/0x120 [ 510.078646][ T3988] inode_init_always+0x767/0x9f0 [ 510.084697][ T3988] new_inode_pseudo+0x93/0x220 [ 510.089701][ T3988] new_inode+0x28/0x1c0 [ 510.094268][ T3988] ? start_creating+0x1d4/0x2f0 [ 510.099486][ T3988] debugfs_create_dir+0xf4/0x450 [ 510.104338][ T3988] ? number+0xb5a/0xf80 [ 510.108698][ T3988] bdi_register_va+0x25b/0x610 [ 510.113634][ T3988] bdi_register+0xd1/0x120 [ 510.117883][ T3988] ? vsnprintf+0x1e1/0x1c70 [ 510.122347][ T3988] ? __device_add_disk+0x552/0x11a0 [ 510.127731][ T3988] ? bdi_register_va+0x610/0x610 [ 510.133058][ T3988] ? __kasan_check_read+0x11/0x20 [ 510.138248][ T3988] ? blk_alloc_devt+0xd7/0x330 [ 510.143043][ T3988] __device_add_disk+0x5de/0x11a0 [ 510.147890][ T3988] ? device_add_disk+0x40/0x40 [ 510.152582][ T3988] ? vsprintf+0x40/0x40 [ 510.156572][ T3988] ? device_initialize+0x1e1/0x420 [ 510.162753][ T3988] device_add_disk+0x2a/0x40 [ 510.167449][ T3988] loop_add+0x580/0x750 [ 510.171600][ T3988] loop_control_ioctl+0x448/0x620 [ 510.176822][ T3988] ? loop_remove+0xb0/0xb0 [ 510.181069][ T3988] ? __fdget_pos+0x289/0x310 [ 510.185501][ T3988] ? ksys_write+0x24f/0x2c0 [ 510.191260][ T3988] ? security_file_ioctl+0x84/0xb0 [ 510.196267][ T3988] ? loop_remove+0xb0/0xb0 [ 510.200632][ T3988] __se_sys_ioctl+0x114/0x190 [ 510.205445][ T3988] __x64_sys_ioctl+0x7b/0x90 [ 510.210287][ T3988] do_syscall_64+0x34/0x70 [ 510.214710][ T3988] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 510.220428][ T3988] RIP: 0033:0x7f5d44e850f9 [ 510.224950][ T3988] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 510.245030][ T3988] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.253543][ T3988] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 510.261458][ T3988] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 510.269258][ T3988] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 510.278173][ T3988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 510.286301][ T3988] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 510.296902][ T3988] debugfs: out of free dentries, can not create directory '7:0' [ 510.366003][ T3989] FAULT_INJECTION: forcing a failure. [ 510.366003][ T3989] name failslab, interval 1, probability 0, space 0, times 0 [ 510.379410][ T3989] CPU: 0 PID: 3989 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 510.390574][ T3989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 510.401249][ T3989] Call Trace: [ 510.404572][ T3989] dump_stack_lvl+0x1e2/0x24b [ 510.409096][ T3989] ? bfq_pos_tree_add_move+0x43b/0x43b [ 510.414383][ T3989] ? __lookup_slow+0x2fe/0x400 [ 510.419279][ T3989] dump_stack+0x15/0x17 [ 510.423536][ T3989] should_fail+0x3c6/0x510 [ 510.427962][ T3989] ? new_inode_pseudo+0x7c/0x220 [ 510.432736][ T3989] __should_failslab+0xa4/0xe0 [ 510.437327][ T3989] should_failslab+0x9/0x20 [ 510.441802][ T3989] kmem_cache_alloc+0x3d/0x2e0 [ 510.446355][ T3989] ? lookup_one_len_common+0x450/0x450 [ 510.451777][ T3989] ? device_create+0x2bd/0x2e0 [ 510.456439][ T3989] new_inode_pseudo+0x7c/0x220 [ 510.461044][ T3989] new_inode+0x28/0x1c0 [ 510.465017][ T3989] ? start_creating+0x1d4/0x2f0 [ 510.469974][ T3989] debugfs_create_dir+0xf4/0x450 [ 510.474845][ T3989] ? number+0xb5a/0xf80 [ 510.478927][ T3989] bdi_register_va+0x25b/0x610 [ 510.483547][ T3989] bdi_register+0xd1/0x120 [ 510.489809][ T3989] ? vsnprintf+0x1e1/0x1c70 [ 510.494152][ T3989] ? __device_add_disk+0x552/0x11a0 [ 510.500116][ T3989] ? bdi_register_va+0x610/0x610 [ 510.505553][ T3989] ? __kasan_check_read+0x11/0x20 [ 510.510519][ T3989] ? blk_alloc_devt+0xd7/0x330 [ 510.515580][ T3989] __device_add_disk+0x5de/0x11a0 [ 510.520679][ T3989] ? device_add_disk+0x40/0x40 [ 510.525496][ T3989] ? vsprintf+0x40/0x40 [ 510.529641][ T3989] ? device_initialize+0x1e1/0x420 [ 510.534597][ T3989] device_add_disk+0x2a/0x40 [ 510.539116][ T3989] loop_add+0x580/0x750 [ 510.543178][ T3989] loop_control_ioctl+0x448/0x620 [ 510.548039][ T3989] ? loop_remove+0xb0/0xb0 [ 510.552304][ T3989] ? __fdget_pos+0x289/0x310 [ 510.557286][ T3989] ? ksys_write+0x24f/0x2c0 [ 510.561600][ T3989] ? security_file_ioctl+0x84/0xb0 [ 510.566636][ T3989] ? loop_remove+0xb0/0xb0 [ 510.570957][ T3989] __se_sys_ioctl+0x114/0x190 [ 510.576792][ T3989] __x64_sys_ioctl+0x7b/0x90 [ 510.581798][ T3989] do_syscall_64+0x34/0x70 [ 510.586424][ T3989] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 510.592157][ T3989] RIP: 0033:0x7f5d44e850f9 [ 510.596577][ T3989] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 510.617394][ T3989] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.627153][ T3989] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 510.635108][ T3989] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 510.643339][ T3989] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 510.651331][ T3989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 510.659180][ T3989] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 510.671749][ T3989] debugfs: out of free dentries, can not create directory '7:0' [ 510.706012][ T3990] FAULT_INJECTION: forcing a failure. [ 510.706012][ T3990] name failslab, interval 1, probability 0, space 0, times 0 [ 510.719348][ T3990] CPU: 0 PID: 3990 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 510.730175][ T3990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 510.741268][ T3990] Call Trace: [ 510.744408][ T3990] dump_stack_lvl+0x1e2/0x24b [ 510.748998][ T3990] ? bfq_pos_tree_add_move+0x43b/0x43b [ 510.754569][ T3990] dump_stack+0x15/0x17 [ 510.758653][ T3990] should_fail+0x3c6/0x510 [ 510.762999][ T3990] ? security_inode_alloc+0x29/0x120 [ 510.768256][ T3990] __should_failslab+0xa4/0xe0 [ 510.772882][ T3990] should_failslab+0x9/0x20 [ 510.777590][ T3990] kmem_cache_alloc+0x3d/0x2e0 [ 510.782264][ T3990] ? from_kuid_munged+0x7b0/0x7b0 [ 510.787142][ T3990] security_inode_alloc+0x29/0x120 [ 510.792279][ T3990] inode_init_always+0x767/0x9f0 [ 510.797214][ T3990] new_inode_pseudo+0x93/0x220 [ 510.801914][ T3990] new_inode+0x28/0x1c0 [ 510.805994][ T3990] ? start_creating+0x1d4/0x2f0 [ 510.811143][ T3990] debugfs_create_dir+0xf4/0x450 [ 510.816170][ T3990] ? number+0xb5a/0xf80 [ 510.821404][ T3990] bdi_register_va+0x25b/0x610 [ 510.826241][ T3990] bdi_register+0xd1/0x120 [ 510.830638][ T3990] ? vsnprintf+0x1e1/0x1c70 [ 510.835188][ T3990] ? __device_add_disk+0x552/0x11a0 [ 510.840309][ T3990] ? bdi_register_va+0x610/0x610 [ 510.845163][ T3990] ? __kasan_check_read+0x11/0x20 [ 510.850513][ T3990] ? blk_alloc_devt+0xd7/0x330 [ 510.855066][ T3990] __device_add_disk+0x5de/0x11a0 [ 510.860129][ T3990] ? device_add_disk+0x40/0x40 [ 510.864877][ T3990] ? vsprintf+0x40/0x40 [ 510.869037][ T3990] ? device_initialize+0x1e1/0x420 [ 510.874307][ T3990] device_add_disk+0x2a/0x40 [ 510.878818][ T3990] loop_add+0x580/0x750 [ 510.882933][ T3990] loop_control_ioctl+0x448/0x620 [ 510.887995][ T3990] ? loop_remove+0xb0/0xb0 [ 510.894112][ T3990] ? __fdget_pos+0x289/0x310 [ 510.898828][ T3990] ? ksys_write+0x24f/0x2c0 [ 510.904171][ T3990] ? security_file_ioctl+0x84/0xb0 [ 510.912763][ T3990] ? loop_remove+0xb0/0xb0 [ 510.917030][ T3990] __se_sys_ioctl+0x114/0x190 [ 510.921978][ T3990] __x64_sys_ioctl+0x7b/0x90 [ 510.926748][ T3990] do_syscall_64+0x34/0x70 [ 510.930987][ T3990] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 510.936893][ T3990] RIP: 0033:0x7f5d44e850f9 [ 510.941567][ T3990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 510.961191][ T3990] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.972691][ T3990] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 510.981274][ T3990] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 510.989050][ T3990] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 510.996949][ T3990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 511.004764][ T3990] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 511.015485][ T3990] debugfs: out of free dentries, can not create directory '7:0' [ 511.110499][ T3992] FAULT_INJECTION: forcing a failure. [ 511.110499][ T3992] name failslab, interval 1, probability 0, space 0, times 0 [ 511.132478][ T3992] CPU: 1 PID: 3992 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 511.143416][ T3992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 511.153566][ T3992] Call Trace: [ 511.156707][ T3992] dump_stack_lvl+0x1e2/0x24b [ 511.161357][ T3992] ? bfq_pos_tree_add_move+0x43b/0x43b [ 511.166705][ T3992] ? __lookup_slow+0x2fe/0x400 [ 511.171660][ T3992] dump_stack+0x15/0x17 [ 511.175885][ T3992] should_fail+0x3c6/0x510 [ 511.180178][ T3992] ? new_inode_pseudo+0x7c/0x220 [ 511.185063][ T3992] __should_failslab+0xa4/0xe0 [ 511.189724][ T3992] should_failslab+0x9/0x20 [ 511.194056][ T3992] kmem_cache_alloc+0x3d/0x2e0 [ 511.199019][ T3992] ? lookup_one_len_common+0x450/0x450 [ 511.204855][ T3992] ? device_create+0x2bd/0x2e0 [ 511.209521][ T3992] new_inode_pseudo+0x7c/0x220 [ 511.214107][ T3992] new_inode+0x28/0x1c0 [ 511.218107][ T3992] ? start_creating+0x1d4/0x2f0 [ 511.222787][ T3992] debugfs_create_dir+0xf4/0x450 [ 511.227804][ T3992] ? number+0xb5a/0xf80 [ 511.232042][ T3992] bdi_register_va+0x25b/0x610 [ 511.237617][ T3992] bdi_register+0xd1/0x120 [ 511.242897][ T3992] ? vsnprintf+0x1e1/0x1c70 [ 511.247407][ T3992] ? __device_add_disk+0x552/0x11a0 [ 511.252446][ T3992] ? bdi_register_va+0x610/0x610 [ 511.257397][ T3992] ? __kasan_check_read+0x11/0x20 [ 511.262648][ T3992] ? blk_alloc_devt+0xd7/0x330 [ 511.267506][ T3992] __device_add_disk+0x5de/0x11a0 [ 511.272370][ T3992] ? device_add_disk+0x40/0x40 [ 511.277517][ T3992] ? vsprintf+0x40/0x40 [ 511.281857][ T3992] ? device_initialize+0x1e1/0x420 [ 511.287094][ T3992] device_add_disk+0x2a/0x40 [ 511.291974][ T3992] loop_add+0x580/0x750 [ 511.295939][ T3992] loop_control_ioctl+0x448/0x620 [ 511.300987][ T3992] ? loop_remove+0xb0/0xb0 [ 511.305399][ T3992] ? __fdget_pos+0x289/0x310 [ 511.309824][ T3992] ? ksys_write+0x24f/0x2c0 [ 511.314163][ T3992] ? security_file_ioctl+0x84/0xb0 [ 511.319463][ T3992] ? loop_remove+0xb0/0xb0 [ 511.324321][ T3992] __se_sys_ioctl+0x114/0x190 [ 511.328792][ T3992] __x64_sys_ioctl+0x7b/0x90 [ 511.333478][ T3992] do_syscall_64+0x34/0x70 [ 511.337738][ T3992] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 511.343720][ T3992] RIP: 0033:0x7f5d44e850f9 [ 511.348060][ T3992] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 511.368390][ T3992] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.377195][ T3992] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 511.385045][ T3992] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 511.393121][ T3992] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 511.401164][ T3992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 511.411231][ T3992] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 511.419165][ T3992] debugfs: out of free dentries, can not create directory '7:0' [ 511.484597][ T3993] FAULT_INJECTION: forcing a failure. [ 511.484597][ T3993] name failslab, interval 1, probability 0, space 0, times 0 [ 511.497355][ T3993] CPU: 0 PID: 3993 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 511.507886][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 511.517846][ T3993] Call Trace: [ 511.521050][ T3993] dump_stack_lvl+0x1e2/0x24b [ 511.525564][ T3993] ? bfq_pos_tree_add_move+0x43b/0x43b [ 511.531032][ T3993] dump_stack+0x15/0x17 [ 511.535659][ T3993] should_fail+0x3c6/0x510 [ 511.539947][ T3993] ? security_inode_alloc+0x29/0x120 [ 511.545036][ T3993] __should_failslab+0xa4/0xe0 [ 511.549626][ T3993] should_failslab+0x9/0x20 [ 511.554061][ T3993] kmem_cache_alloc+0x3d/0x2e0 [ 511.558964][ T3993] ? from_kuid_munged+0x7b0/0x7b0 [ 511.563844][ T3993] security_inode_alloc+0x29/0x120 [ 511.568795][ T3993] inode_init_always+0x767/0x9f0 [ 511.573557][ T3993] new_inode_pseudo+0x93/0x220 [ 511.578164][ T3993] new_inode+0x28/0x1c0 [ 511.582131][ T3993] ? start_creating+0x1d4/0x2f0 [ 511.587081][ T3993] debugfs_create_dir+0xf4/0x450 [ 511.592124][ T3993] ? number+0xb5a/0xf80 [ 511.596685][ T3993] bdi_register_va+0x25b/0x610 [ 511.601418][ T3993] bdi_register+0xd1/0x120 [ 511.605838][ T3993] ? vsnprintf+0x1e1/0x1c70 [ 511.610796][ T3993] ? __device_add_disk+0x552/0x11a0 [ 511.616151][ T3993] ? bdi_register_va+0x610/0x610 [ 511.621106][ T3993] ? __kasan_check_read+0x11/0x20 [ 511.625963][ T3993] ? blk_alloc_devt+0xd7/0x330 [ 511.630554][ T3993] __device_add_disk+0x5de/0x11a0 [ 511.635510][ T3993] ? device_add_disk+0x40/0x40 [ 511.640190][ T3993] ? vsprintf+0x40/0x40 [ 511.644179][ T3993] ? device_initialize+0x1e1/0x420 [ 511.649125][ T3993] device_add_disk+0x2a/0x40 [ 511.653721][ T3993] loop_add+0x580/0x750 [ 511.657718][ T3993] loop_control_ioctl+0x448/0x620 [ 511.662576][ T3993] ? loop_remove+0xb0/0xb0 [ 511.666826][ T3993] ? __fdget_pos+0x289/0x310 [ 511.671726][ T3993] ? ksys_write+0x24f/0x2c0 [ 511.676425][ T3993] ? security_file_ioctl+0x84/0xb0 [ 511.681738][ T3993] ? loop_remove+0xb0/0xb0 [ 511.686063][ T3993] __se_sys_ioctl+0x114/0x190 [ 511.690680][ T3993] __x64_sys_ioctl+0x7b/0x90 [ 511.695261][ T3993] do_syscall_64+0x34/0x70 [ 511.699598][ T3993] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 511.706242][ T3993] RIP: 0033:0x7f5d44e850f9 [ 511.710552][ T3993] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 511.731073][ T3993] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.739410][ T3993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 511.747383][ T3993] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 511.755202][ T3993] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 511.763002][ T3993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 511.770984][ T3993] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 511.779357][ T3993] debugfs: out of free dentries, can not create directory '7:0' [ 511.833114][ T3994] FAULT_INJECTION: forcing a failure. [ 511.833114][ T3994] name failslab, interval 1, probability 0, space 0, times 0 [ 511.847103][ T3994] CPU: 1 PID: 3994 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 511.857497][ T3994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 511.867919][ T3994] Call Trace: [ 511.871314][ T3994] dump_stack_lvl+0x1e2/0x24b [ 511.876081][ T3994] ? bfq_pos_tree_add_move+0x43b/0x43b [ 511.881900][ T3994] ? __lookup_slow+0x2fe/0x400 [ 511.886848][ T3994] dump_stack+0x15/0x17 [ 511.891107][ T3994] should_fail+0x3c6/0x510 [ 511.895610][ T3994] ? new_inode_pseudo+0x7c/0x220 [ 511.900381][ T3994] __should_failslab+0xa4/0xe0 [ 511.905074][ T3994] should_failslab+0x9/0x20 [ 511.909589][ T3994] kmem_cache_alloc+0x3d/0x2e0 [ 511.914274][ T3994] ? lookup_one_len_common+0x450/0x450 [ 511.920088][ T3994] ? device_create+0x2bd/0x2e0 [ 511.924705][ T3994] new_inode_pseudo+0x7c/0x220 [ 511.929350][ T3994] new_inode+0x28/0x1c0 [ 511.933377][ T3994] ? start_creating+0x1d4/0x2f0 [ 511.938224][ T3994] debugfs_create_dir+0xf4/0x450 [ 511.943358][ T3994] ? number+0xb5a/0xf80 [ 511.947520][ T3994] bdi_register_va+0x25b/0x610 [ 511.952288][ T3994] bdi_register+0xd1/0x120 [ 511.956533][ T3994] ? vsnprintf+0x1e1/0x1c70 [ 511.961300][ T3994] ? __device_add_disk+0x552/0x11a0 [ 511.967314][ T3994] ? bdi_register_va+0x610/0x610 [ 511.972424][ T3994] ? __kasan_check_read+0x11/0x20 [ 511.978050][ T3994] ? blk_alloc_devt+0xd7/0x330 [ 511.983007][ T3994] __device_add_disk+0x5de/0x11a0 [ 511.987841][ T3994] ? device_add_disk+0x40/0x40 [ 511.992633][ T3994] ? vsprintf+0x40/0x40 [ 511.996609][ T3994] ? device_initialize+0x1e1/0x420 [ 512.001739][ T3994] device_add_disk+0x2a/0x40 [ 512.006561][ T3994] loop_add+0x580/0x750 [ 512.010855][ T3994] loop_control_ioctl+0x448/0x620 [ 512.015788][ T3994] ? loop_remove+0xb0/0xb0 [ 512.020045][ T3994] ? __fdget_pos+0x289/0x310 [ 512.024855][ T3994] ? ksys_write+0x24f/0x2c0 [ 512.029240][ T3994] ? security_file_ioctl+0x84/0xb0 [ 512.034477][ T3994] ? loop_remove+0xb0/0xb0 [ 512.038968][ T3994] __se_sys_ioctl+0x114/0x190 [ 512.044853][ T3994] __x64_sys_ioctl+0x7b/0x90 [ 512.049295][ T3994] do_syscall_64+0x34/0x70 [ 512.053920][ T3994] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 512.060456][ T3994] RIP: 0033:0x7f5d44e850f9 [ 512.064789][ T3994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 512.085755][ T3994] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.094457][ T3994] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 512.102429][ T3994] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 512.110242][ T3994] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 512.120766][ T3994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 512.130151][ T3994] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 512.139186][ T3994] debugfs: out of free dentries, can not create directory '7:0' [ 512.237255][ T3996] FAULT_INJECTION: forcing a failure. [ 512.237255][ T3996] name failslab, interval 1, probability 0, space 0, times 0 [ 512.249866][ T3996] CPU: 0 PID: 3996 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 512.260045][ T3996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 512.270157][ T3996] Call Trace: [ 512.273368][ T3996] dump_stack_lvl+0x1e2/0x24b [ 512.277896][ T3996] ? bfq_pos_tree_add_move+0x43b/0x43b [ 512.283305][ T3996] dump_stack+0x15/0x17 [ 512.287652][ T3996] should_fail+0x3c6/0x510 [ 512.292271][ T3996] ? security_inode_alloc+0x29/0x120 [ 512.298408][ T3996] __should_failslab+0xa4/0xe0 [ 512.303260][ T3996] should_failslab+0x9/0x20 [ 512.308244][ T3996] kmem_cache_alloc+0x3d/0x2e0 [ 512.312919][ T3996] ? from_kuid_munged+0x7b0/0x7b0 [ 512.318618][ T3996] security_inode_alloc+0x29/0x120 [ 512.323853][ T3996] inode_init_always+0x767/0x9f0 [ 512.328706][ T3996] new_inode_pseudo+0x93/0x220 [ 512.333294][ T3996] new_inode+0x28/0x1c0 [ 512.337550][ T3996] ? start_creating+0x1d4/0x2f0 [ 512.342239][ T3996] debugfs_create_dir+0xf4/0x450 [ 512.347176][ T3996] ? number+0xb5a/0xf80 [ 512.351174][ T3996] bdi_register_va+0x25b/0x610 [ 512.356113][ T3996] bdi_register+0xd1/0x120 [ 512.360892][ T3996] ? vsnprintf+0x1e1/0x1c70 [ 512.365432][ T3996] ? __device_add_disk+0x552/0x11a0 [ 512.370548][ T3996] ? bdi_register_va+0x610/0x610 [ 512.375319][ T3996] ? __kasan_check_read+0x11/0x20 [ 512.380542][ T3996] ? blk_alloc_devt+0xd7/0x330 [ 512.385215][ T3996] __device_add_disk+0x5de/0x11a0 [ 512.390594][ T3996] ? device_add_disk+0x40/0x40 [ 512.395401][ T3996] ? vsprintf+0x40/0x40 [ 512.399355][ T3996] ? device_initialize+0x1e1/0x420 [ 512.404647][ T3996] device_add_disk+0x2a/0x40 [ 512.409177][ T3996] loop_add+0x580/0x750 [ 512.413246][ T3996] loop_control_ioctl+0x448/0x620 [ 512.418290][ T3996] ? loop_remove+0xb0/0xb0 [ 512.422565][ T3996] ? __fdget_pos+0x289/0x310 [ 512.426960][ T3996] ? ksys_write+0x24f/0x2c0 [ 512.431296][ T3996] ? security_file_ioctl+0x84/0xb0 [ 512.436245][ T3996] ? loop_remove+0xb0/0xb0 [ 512.440771][ T3996] __se_sys_ioctl+0x114/0x190 [ 512.445619][ T3996] __x64_sys_ioctl+0x7b/0x90 [ 512.449961][ T3996] do_syscall_64+0x34/0x70 [ 512.454649][ T3996] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 512.461176][ T3996] RIP: 0033:0x7f5d44e850f9 [ 512.465734][ T3996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 512.487373][ T3996] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.496142][ T3996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 512.504668][ T3996] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 512.513869][ T3996] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 512.521836][ T3996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 512.530434][ T3996] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 512.539020][ T3996] debugfs: out of free dentries, can not create directory '7:0' [ 512.636506][ T3997] FAULT_INJECTION: forcing a failure. [ 512.636506][ T3997] name failslab, interval 1, probability 0, space 0, times 0 [ 512.649221][ T3997] CPU: 1 PID: 3997 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 512.659498][ T3997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 512.670088][ T3997] Call Trace: [ 512.673473][ T3997] dump_stack_lvl+0x1e2/0x24b [ 512.678513][ T3997] ? bfq_pos_tree_add_move+0x43b/0x43b [ 512.684376][ T3997] dump_stack+0x15/0x17 [ 512.688358][ T3997] should_fail+0x3c6/0x510 [ 512.693212][ T3997] ? security_inode_alloc+0x29/0x120 [ 512.698679][ T3997] __should_failslab+0xa4/0xe0 [ 512.703776][ T3997] should_failslab+0x9/0x20 [ 512.708366][ T3997] kmem_cache_alloc+0x3d/0x2e0 [ 512.713819][ T3997] ? from_kuid_munged+0x7b0/0x7b0 [ 512.718775][ T3997] security_inode_alloc+0x29/0x120 [ 512.723982][ T3997] inode_init_always+0x767/0x9f0 [ 512.728928][ T3997] new_inode_pseudo+0x93/0x220 [ 512.733877][ T3997] new_inode+0x28/0x1c0 [ 512.737855][ T3997] ? start_creating+0x1d4/0x2f0 [ 512.742724][ T3997] debugfs_create_dir+0xf4/0x450 [ 512.747547][ T3997] ? number+0xb5a/0xf80 [ 512.751664][ T3997] bdi_register_va+0x25b/0x610 [ 512.756394][ T3997] bdi_register+0xd1/0x120 [ 512.760814][ T3997] ? vsnprintf+0x1e1/0x1c70 [ 512.765140][ T3997] ? __device_add_disk+0x552/0x11a0 [ 512.770389][ T3997] ? bdi_register_va+0x610/0x610 [ 512.775168][ T3997] ? __kasan_check_read+0x11/0x20 [ 512.780018][ T3997] ? blk_alloc_devt+0xd7/0x330 [ 512.784616][ T3997] __device_add_disk+0x5de/0x11a0 [ 512.789537][ T3997] ? device_add_disk+0x40/0x40 [ 512.794160][ T3997] ? vsprintf+0x40/0x40 [ 512.798165][ T3997] ? device_initialize+0x1e1/0x420 [ 512.803106][ T3997] device_add_disk+0x2a/0x40 [ 512.807617][ T3997] loop_add+0x580/0x750 [ 512.811794][ T3997] loop_control_ioctl+0x448/0x620 [ 512.816932][ T3997] ? loop_remove+0xb0/0xb0 [ 512.821688][ T3997] ? __fdget_pos+0x289/0x310 [ 512.826436][ T3997] ? ksys_write+0x24f/0x2c0 [ 512.830779][ T3997] ? security_file_ioctl+0x84/0xb0 [ 512.835923][ T3997] ? loop_remove+0xb0/0xb0 [ 512.840173][ T3997] __se_sys_ioctl+0x114/0x190 [ 512.844760][ T3997] __x64_sys_ioctl+0x7b/0x90 [ 512.849194][ T3997] do_syscall_64+0x34/0x70 [ 512.853463][ T3997] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 512.859163][ T3997] RIP: 0033:0x7f5d44e850f9 [ 512.863429][ T3997] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 512.884271][ T3997] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.893066][ T3997] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 512.901108][ T3997] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 512.909273][ T3997] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 512.917621][ T3997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 512.925680][ T3997] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 512.935864][ T3997] debugfs: out of free dentries, can not create directory '7:0' [ 512.985418][ T3998] FAULT_INJECTION: forcing a failure. [ 512.985418][ T3998] name failslab, interval 1, probability 0, space 0, times 0 [ 512.998144][ T3998] CPU: 1 PID: 3998 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 513.008373][ T3998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 513.018613][ T3998] Call Trace: [ 513.021724][ T3998] dump_stack_lvl+0x1e2/0x24b [ 513.026327][ T3998] ? bfq_pos_tree_add_move+0x43b/0x43b [ 513.031622][ T3998] dump_stack+0x15/0x17 [ 513.035706][ T3998] should_fail+0x3c6/0x510 [ 513.040041][ T3998] ? security_inode_alloc+0x29/0x120 [ 513.045261][ T3998] __should_failslab+0xa4/0xe0 [ 513.049854][ T3998] should_failslab+0x9/0x20 [ 513.054183][ T3998] kmem_cache_alloc+0x3d/0x2e0 [ 513.058783][ T3998] ? from_kuid_munged+0x7b0/0x7b0 [ 513.063762][ T3998] security_inode_alloc+0x29/0x120 [ 513.068718][ T3998] inode_init_always+0x767/0x9f0 [ 513.073545][ T3998] new_inode_pseudo+0x93/0x220 [ 513.078163][ T3998] new_inode+0x28/0x1c0 [ 513.085621][ T3998] ? start_creating+0x1d4/0x2f0 [ 513.090551][ T3998] debugfs_create_dir+0xf4/0x450 [ 513.095512][ T3998] ? number+0xb5a/0xf80 [ 513.099498][ T3998] bdi_register_va+0x25b/0x610 [ 513.104092][ T3998] bdi_register+0xd1/0x120 [ 513.108354][ T3998] ? vsnprintf+0x1e1/0x1c70 [ 513.112686][ T3998] ? __device_add_disk+0x552/0x11a0 [ 513.117912][ T3998] ? bdi_register_va+0x610/0x610 [ 513.122677][ T3998] ? __kasan_check_read+0x11/0x20 [ 513.127926][ T3998] ? blk_alloc_devt+0xd7/0x330 [ 513.133289][ T3998] __device_add_disk+0x5de/0x11a0 [ 513.138393][ T3998] ? device_add_disk+0x40/0x40 [ 513.143369][ T3998] ? vsprintf+0x40/0x40 [ 513.147546][ T3998] ? device_initialize+0x1e1/0x420 [ 513.152482][ T3998] device_add_disk+0x2a/0x40 [ 513.157142][ T3998] loop_add+0x580/0x750 [ 513.161330][ T3998] loop_control_ioctl+0x448/0x620 [ 513.166375][ T3998] ? loop_remove+0xb0/0xb0 [ 513.170621][ T3998] ? __fdget_pos+0x289/0x310 [ 513.175273][ T3998] ? ksys_write+0x24f/0x2c0 [ 513.179693][ T3998] ? security_file_ioctl+0x84/0xb0 [ 513.185055][ T3998] ? loop_remove+0xb0/0xb0 [ 513.189476][ T3998] __se_sys_ioctl+0x114/0x190 [ 513.194094][ T3998] __x64_sys_ioctl+0x7b/0x90 [ 513.198516][ T3998] do_syscall_64+0x34/0x70 [ 513.202757][ T3998] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.208511][ T3998] RIP: 0033:0x7f5d44e850f9 [ 513.212729][ T3998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 513.232306][ T3998] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.240799][ T3998] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 513.248799][ T3998] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 513.256593][ T3998] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 513.264812][ T3998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 513.272978][ T3998] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 513.283985][ T3998] debugfs: out of free dentries, can not create directory '7:0' [ 513.342875][ T4000] FAULT_INJECTION: forcing a failure. [ 513.342875][ T4000] name failslab, interval 1, probability 0, space 0, times 0 [ 513.355809][ T4000] CPU: 1 PID: 4000 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 513.366234][ T4000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 513.376125][ T4000] Call Trace: [ 513.379258][ T4000] dump_stack_lvl+0x1e2/0x24b [ 513.383767][ T4000] ? bfq_pos_tree_add_move+0x43b/0x43b [ 513.389061][ T4000] dump_stack+0x15/0x17 [ 513.393160][ T4000] should_fail+0x3c6/0x510 [ 513.397600][ T4000] ? security_inode_alloc+0x29/0x120 [ 513.403105][ T4000] __should_failslab+0xa4/0xe0 [ 513.407785][ T4000] should_failslab+0x9/0x20 [ 513.412115][ T4000] kmem_cache_alloc+0x3d/0x2e0 [ 513.416985][ T4000] ? from_kuid_munged+0x7b0/0x7b0 [ 513.422491][ T4000] security_inode_alloc+0x29/0x120 [ 513.427530][ T4000] inode_init_always+0x767/0x9f0 [ 513.432292][ T4000] new_inode_pseudo+0x93/0x220 [ 513.437237][ T4000] new_inode+0x28/0x1c0 [ 513.441548][ T4000] ? start_creating+0x1d4/0x2f0 [ 513.446430][ T4000] debugfs_create_dir+0xf4/0x450 [ 513.451194][ T4000] ? number+0xb5a/0xf80 [ 513.455184][ T4000] bdi_register_va+0x25b/0x610 [ 513.459959][ T4000] bdi_register+0xd1/0x120 [ 513.464208][ T4000] ? vsnprintf+0x1e1/0x1c70 [ 513.468722][ T4000] ? __device_add_disk+0x552/0x11a0 [ 513.473862][ T4000] ? bdi_register_va+0x610/0x610 [ 513.479175][ T4000] ? __kasan_check_read+0x11/0x20 [ 513.484136][ T4000] ? blk_alloc_devt+0xd7/0x330 [ 513.488922][ T4000] __device_add_disk+0x5de/0x11a0 [ 513.494088][ T4000] ? device_add_disk+0x40/0x40 [ 513.498681][ T4000] ? vsprintf+0x40/0x40 [ 513.502942][ T4000] ? device_initialize+0x1e1/0x420 [ 513.508425][ T4000] device_add_disk+0x2a/0x40 [ 513.513027][ T4000] loop_add+0x580/0x750 [ 513.517021][ T4000] loop_control_ioctl+0x448/0x620 [ 513.522165][ T4000] ? loop_remove+0xb0/0xb0 [ 513.526763][ T4000] ? __fdget_pos+0x289/0x310 [ 513.531358][ T4000] ? ksys_write+0x24f/0x2c0 [ 513.535702][ T4000] ? security_file_ioctl+0x84/0xb0 [ 513.540646][ T4000] ? loop_remove+0xb0/0xb0 [ 513.544899][ T4000] __se_sys_ioctl+0x114/0x190 [ 513.549763][ T4000] __x64_sys_ioctl+0x7b/0x90 [ 513.554966][ T4000] do_syscall_64+0x34/0x70 [ 513.559308][ T4000] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.565029][ T4000] RIP: 0033:0x7f5d44e850f9 [ 513.569454][ T4000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 513.590246][ T4000] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.598951][ T4000] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 513.606878][ T4000] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 513.614953][ T4000] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 513.623389][ T4000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 513.631554][ T4000] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 513.642566][ T4000] debugfs: out of free dentries, can not create directory '7:0' [ 513.696088][ T4001] FAULT_INJECTION: forcing a failure. [ 513.696088][ T4001] name failslab, interval 1, probability 0, space 0, times 0 [ 513.721016][ T4001] CPU: 0 PID: 4001 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 513.731539][ T4001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 513.741749][ T4001] Call Trace: [ 513.744889][ T4001] dump_stack_lvl+0x1e2/0x24b [ 513.749400][ T4001] ? bfq_pos_tree_add_move+0x43b/0x43b [ 513.754773][ T4001] dump_stack+0x15/0x17 [ 513.758848][ T4001] should_fail+0x3c6/0x510 [ 513.763192][ T4001] ? security_inode_alloc+0x29/0x120 [ 513.768611][ T4001] __should_failslab+0xa4/0xe0 [ 513.773307][ T4001] should_failslab+0x9/0x20 [ 513.777632][ T4001] kmem_cache_alloc+0x3d/0x2e0 [ 513.782597][ T4001] ? from_kuid_munged+0x7b0/0x7b0 [ 513.787459][ T4001] security_inode_alloc+0x29/0x120 [ 513.792560][ T4001] inode_init_always+0x767/0x9f0 [ 513.797668][ T4001] new_inode_pseudo+0x93/0x220 [ 513.802536][ T4001] new_inode+0x28/0x1c0 [ 513.806572][ T4001] ? start_creating+0x1d4/0x2f0 [ 513.811685][ T4001] debugfs_create_dir+0xf4/0x450 [ 513.816507][ T4001] ? number+0xb5a/0xf80 [ 513.821478][ T4001] bdi_register_va+0x25b/0x610 [ 513.826158][ T4001] bdi_register+0xd1/0x120 [ 513.830411][ T4001] ? vsnprintf+0x1e1/0x1c70 [ 513.834954][ T4001] ? __device_add_disk+0x552/0x11a0 [ 513.839981][ T4001] ? bdi_register_va+0x610/0x610 [ 513.844752][ T4001] ? __kasan_check_read+0x11/0x20 [ 513.849592][ T4001] ? blk_alloc_devt+0xd7/0x330 [ 513.854202][ T4001] __device_add_disk+0x5de/0x11a0 [ 513.859157][ T4001] ? device_add_disk+0x40/0x40 [ 513.863831][ T4001] ? vsprintf+0x40/0x40 [ 513.867905][ T4001] ? device_initialize+0x1e1/0x420 [ 513.873198][ T4001] device_add_disk+0x2a/0x40 [ 513.877671][ T4001] loop_add+0x580/0x750 [ 513.883578][ T4001] loop_control_ioctl+0x448/0x620 [ 513.888606][ T4001] ? loop_remove+0xb0/0xb0 [ 513.893013][ T4001] ? __fdget_pos+0x289/0x310 [ 513.897623][ T4001] ? ksys_write+0x24f/0x2c0 [ 513.902224][ T4001] ? security_file_ioctl+0x84/0xb0 [ 513.907174][ T4001] ? loop_remove+0xb0/0xb0 [ 513.911413][ T4001] __se_sys_ioctl+0x114/0x190 [ 513.915924][ T4001] __x64_sys_ioctl+0x7b/0x90 [ 513.920887][ T4001] do_syscall_64+0x34/0x70 [ 513.925748][ T4001] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.931458][ T4001] RIP: 0033:0x7f5d44e850f9 [ 513.935801][ T4001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 513.956295][ T4001] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.965333][ T4001] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 513.973396][ T4001] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 513.982066][ T4001] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 513.990348][ T4001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 513.998546][ T4001] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 514.009096][ T4001] debugfs: out of free dentries, can not create directory '7:0' [ 514.078997][ T4002] FAULT_INJECTION: forcing a failure. [ 514.078997][ T4002] name failslab, interval 1, probability 0, space 0, times 0 [ 514.092232][ T4002] CPU: 0 PID: 4002 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 514.102449][ T4002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 514.112565][ T4002] Call Trace: [ 514.115947][ T4002] dump_stack_lvl+0x1e2/0x24b [ 514.121703][ T4002] ? bfq_pos_tree_add_move+0x43b/0x43b [ 514.127607][ T4002] dump_stack+0x15/0x17 [ 514.131774][ T4002] should_fail+0x3c6/0x510 [ 514.137038][ T4002] ? security_inode_alloc+0x29/0x120 [ 514.142563][ T4002] __should_failslab+0xa4/0xe0 [ 514.147707][ T4002] should_failslab+0x9/0x20 [ 514.152013][ T4002] kmem_cache_alloc+0x3d/0x2e0 [ 514.156899][ T4002] ? from_kuid_munged+0x7b0/0x7b0 [ 514.162092][ T4002] security_inode_alloc+0x29/0x120 [ 514.167726][ T4002] inode_init_always+0x767/0x9f0 [ 514.172679][ T4002] new_inode_pseudo+0x93/0x220 [ 514.177498][ T4002] new_inode+0x28/0x1c0 [ 514.181724][ T4002] ? start_creating+0x1d4/0x2f0 [ 514.186756][ T4002] debugfs_create_dir+0xf4/0x450 [ 514.192005][ T4002] ? number+0xb5a/0xf80 [ 514.196172][ T4002] bdi_register_va+0x25b/0x610 [ 514.200988][ T4002] bdi_register+0xd1/0x120 [ 514.205646][ T4002] ? vsnprintf+0x1e1/0x1c70 [ 514.210153][ T4002] ? __device_add_disk+0x552/0x11a0 [ 514.215542][ T4002] ? bdi_register_va+0x610/0x610 [ 514.220489][ T4002] ? __kasan_check_read+0x11/0x20 [ 514.225517][ T4002] ? blk_alloc_devt+0xd7/0x330 [ 514.230323][ T4002] __device_add_disk+0x5de/0x11a0 [ 514.235255][ T4002] ? device_add_disk+0x40/0x40 [ 514.239837][ T4002] ? vsprintf+0x40/0x40 [ 514.243841][ T4002] ? device_initialize+0x1e1/0x420 [ 514.249045][ T4002] device_add_disk+0x2a/0x40 [ 514.253466][ T4002] loop_add+0x580/0x750 [ 514.257544][ T4002] loop_control_ioctl+0x448/0x620 [ 514.262596][ T4002] ? loop_remove+0xb0/0xb0 [ 514.267022][ T4002] ? __fdget_pos+0x289/0x310 [ 514.271451][ T4002] ? ksys_write+0x24f/0x2c0 [ 514.275876][ T4002] ? security_file_ioctl+0x84/0xb0 [ 514.280818][ T4002] ? loop_remove+0xb0/0xb0 [ 514.285167][ T4002] __se_sys_ioctl+0x114/0x190 [ 514.290193][ T4002] __x64_sys_ioctl+0x7b/0x90 [ 514.294796][ T4002] do_syscall_64+0x34/0x70 [ 514.299361][ T4002] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 514.305332][ T4002] RIP: 0033:0x7f5d44e850f9 [ 514.310327][ T4002] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 514.333524][ T4002] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.342278][ T4002] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 514.350629][ T4002] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 514.358519][ T4002] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 514.366886][ T4002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 514.375166][ T4002] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 514.386504][ T4002] debugfs: out of free dentries, can not create directory '7:0' [ 514.485500][ T4004] FAULT_INJECTION: forcing a failure. [ 514.485500][ T4004] name failslab, interval 1, probability 0, space 0, times 0 [ 514.498235][ T4004] CPU: 0 PID: 4004 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 514.508994][ T4004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 514.519753][ T4004] Call Trace: [ 514.522872][ T4004] dump_stack_lvl+0x1e2/0x24b [ 514.527554][ T4004] ? bfq_pos_tree_add_move+0x43b/0x43b [ 514.533079][ T4004] ? __lookup_slow+0x2fe/0x400 [ 514.537811][ T4004] dump_stack+0x15/0x17 [ 514.541871][ T4004] should_fail+0x3c6/0x510 [ 514.546209][ T4004] ? new_inode_pseudo+0x7c/0x220 [ 514.550987][ T4004] __should_failslab+0xa4/0xe0 [ 514.555607][ T4004] should_failslab+0x9/0x20 [ 514.560327][ T4004] kmem_cache_alloc+0x3d/0x2e0 [ 514.565025][ T4004] ? lookup_one_len_common+0x450/0x450 [ 514.570669][ T4004] ? device_create+0x2bd/0x2e0 [ 514.575786][ T4004] new_inode_pseudo+0x7c/0x220 [ 514.580461][ T4004] new_inode+0x28/0x1c0 [ 514.584877][ T4004] ? start_creating+0x1d4/0x2f0 [ 514.590353][ T4004] debugfs_create_dir+0xf4/0x450 [ 514.595247][ T4004] ? number+0xb5a/0xf80 [ 514.599242][ T4004] bdi_register_va+0x25b/0x610 [ 514.604108][ T4004] bdi_register+0xd1/0x120 [ 514.608802][ T4004] ? vsnprintf+0x1e1/0x1c70 [ 514.613229][ T4004] ? __device_add_disk+0x552/0x11a0 [ 514.618570][ T4004] ? bdi_register_va+0x610/0x610 [ 514.623655][ T4004] ? __kasan_check_read+0x11/0x20 [ 514.628586][ T4004] ? blk_alloc_devt+0xd7/0x330 [ 514.633275][ T4004] __device_add_disk+0x5de/0x11a0 [ 514.638489][ T4004] ? device_add_disk+0x40/0x40 [ 514.643071][ T4004] ? vsprintf+0x40/0x40 [ 514.647068][ T4004] ? device_initialize+0x1e1/0x420 [ 514.652225][ T4004] device_add_disk+0x2a/0x40 [ 514.656914][ T4004] loop_add+0x580/0x750 [ 514.661507][ T4004] loop_control_ioctl+0x448/0x620 [ 514.666450][ T4004] ? loop_remove+0xb0/0xb0 [ 514.671215][ T4004] ? __fdget_pos+0x289/0x310 [ 514.675870][ T4004] ? ksys_write+0x24f/0x2c0 [ 514.680733][ T4004] ? security_file_ioctl+0x84/0xb0 [ 514.686199][ T4004] ? loop_remove+0xb0/0xb0 [ 514.690677][ T4004] __se_sys_ioctl+0x114/0x190 [ 514.695799][ T4004] __x64_sys_ioctl+0x7b/0x90 [ 514.700359][ T4004] do_syscall_64+0x34/0x70 [ 514.704894][ T4004] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 514.711190][ T4004] RIP: 0033:0x7f5d44e850f9 [ 514.715894][ T4004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 514.737311][ T4004] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.745808][ T4004] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 514.753964][ T4004] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 514.761965][ T4004] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 514.769974][ T4004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 514.778409][ T4004] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 514.788876][ T4004] debugfs: out of free dentries, can not create directory '7:0' [ 514.882102][ T4005] FAULT_INJECTION: forcing a failure. [ 514.882102][ T4005] name failslab, interval 1, probability 0, space 0, times 0 [ 514.894972][ T4005] CPU: 1 PID: 4005 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 514.905681][ T4005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 514.917931][ T4005] Call Trace: [ 514.921336][ T4005] dump_stack_lvl+0x1e2/0x24b [ 514.927290][ T4005] ? bfq_pos_tree_add_move+0x43b/0x43b [ 514.933859][ T4005] dump_stack+0x15/0x17 [ 514.938434][ T4005] should_fail+0x3c6/0x510 [ 514.943100][ T4005] ? security_inode_alloc+0x29/0x120 [ 514.948885][ T4005] __should_failslab+0xa4/0xe0 [ 514.953916][ T4005] should_failslab+0x9/0x20 [ 514.958419][ T4005] kmem_cache_alloc+0x3d/0x2e0 [ 514.963012][ T4005] ? from_kuid_munged+0x7b0/0x7b0 [ 514.967871][ T4005] security_inode_alloc+0x29/0x120 [ 514.973122][ T4005] inode_init_always+0x767/0x9f0 [ 514.978316][ T4005] new_inode_pseudo+0x93/0x220 [ 514.983076][ T4005] new_inode+0x28/0x1c0 [ 514.987489][ T4005] ? start_creating+0x1d4/0x2f0 [ 514.992537][ T4005] debugfs_create_dir+0xf4/0x450 [ 514.997480][ T4005] ? number+0xb5a/0xf80 [ 515.001815][ T4005] bdi_register_va+0x25b/0x610 [ 515.006625][ T4005] bdi_register+0xd1/0x120 [ 515.011370][ T4005] ? vsnprintf+0x1e1/0x1c70 [ 515.016622][ T4005] ? __device_add_disk+0x552/0x11a0 [ 515.021690][ T4005] ? bdi_register_va+0x610/0x610 [ 515.026937][ T4005] ? __kasan_check_read+0x11/0x20 [ 515.038830][ T4005] ? blk_alloc_devt+0xd7/0x330 [ 515.043944][ T4005] __device_add_disk+0x5de/0x11a0 [ 515.050112][ T4005] ? device_add_disk+0x40/0x40 [ 515.054711][ T4005] ? vsprintf+0x40/0x40 [ 515.058698][ T4005] ? device_initialize+0x1e1/0x420 [ 515.063918][ T4005] device_add_disk+0x2a/0x40 [ 515.068626][ T4005] loop_add+0x580/0x750 [ 515.072777][ T4005] loop_control_ioctl+0x448/0x620 [ 515.077782][ T4005] ? loop_remove+0xb0/0xb0 [ 515.082744][ T4005] ? __fdget_pos+0x289/0x310 [ 515.087168][ T4005] ? ksys_write+0x24f/0x2c0 [ 515.091511][ T4005] ? security_file_ioctl+0x84/0xb0 [ 515.096626][ T4005] ? loop_remove+0xb0/0xb0 [ 515.101141][ T4005] __se_sys_ioctl+0x114/0x190 [ 515.105663][ T4005] __x64_sys_ioctl+0x7b/0x90 [ 515.110256][ T4005] do_syscall_64+0x34/0x70 [ 515.114627][ T4005] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.120417][ T4005] RIP: 0033:0x7f5d44e850f9 [ 515.125014][ T4005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 515.145212][ T4005] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 515.153464][ T4005] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 515.161439][ T4005] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 515.169430][ T4005] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 515.177927][ T4005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 515.186088][ T4005] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 515.194025][ T4005] debugfs: out of free dentries, can not create directory '7:0' [ 515.245156][ T4006] FAULT_INJECTION: forcing a failure. [ 515.245156][ T4006] name failslab, interval 1, probability 0, space 0, times 0 [ 515.258036][ T4006] CPU: 1 PID: 4006 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 515.268427][ T4006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 515.278580][ T4006] Call Trace: [ 515.281720][ T4006] dump_stack_lvl+0x1e2/0x24b [ 515.286240][ T4006] ? bfq_pos_tree_add_move+0x43b/0x43b [ 515.291604][ T4006] dump_stack+0x15/0x17 [ 515.295593][ T4006] should_fail+0x3c6/0x510 [ 515.300461][ T4006] ? security_inode_alloc+0x29/0x120 [ 515.305675][ T4006] __should_failslab+0xa4/0xe0 [ 515.310258][ T4006] should_failslab+0x9/0x20 [ 515.314791][ T4006] kmem_cache_alloc+0x3d/0x2e0 [ 515.320437][ T4006] ? from_kuid_munged+0x7b0/0x7b0 [ 515.325392][ T4006] security_inode_alloc+0x29/0x120 [ 515.330484][ T4006] inode_init_always+0x767/0x9f0 [ 515.335490][ T4006] new_inode_pseudo+0x93/0x220 [ 515.340036][ T4006] new_inode+0x28/0x1c0 [ 515.344026][ T4006] ? start_creating+0x1d4/0x2f0 [ 515.348699][ T4006] debugfs_create_dir+0xf4/0x450 [ 515.353471][ T4006] ? number+0xb5a/0xf80 [ 515.357565][ T4006] bdi_register_va+0x25b/0x610 [ 515.362252][ T4006] bdi_register+0xd1/0x120 [ 515.366849][ T4006] ? vsnprintf+0x1e1/0x1c70 [ 515.371279][ T4006] ? __device_add_disk+0x552/0x11a0 [ 515.376400][ T4006] ? bdi_register_va+0x610/0x610 [ 515.381183][ T4006] ? __kasan_check_read+0x11/0x20 [ 515.386349][ T4006] ? blk_alloc_devt+0xd7/0x330 [ 515.390933][ T4006] __device_add_disk+0x5de/0x11a0 [ 515.396109][ T4006] ? device_add_disk+0x40/0x40 [ 515.400738][ T4006] ? vsprintf+0x40/0x40 [ 515.404730][ T4006] ? device_initialize+0x1e1/0x420 [ 515.409762][ T4006] device_add_disk+0x2a/0x40 [ 515.414221][ T4006] loop_add+0x580/0x750 [ 515.418440][ T4006] loop_control_ioctl+0x448/0x620 [ 515.423389][ T4006] ? loop_remove+0xb0/0xb0 [ 515.427734][ T4006] ? __fdget_pos+0x289/0x310 [ 515.432146][ T4006] ? ksys_write+0x24f/0x2c0 [ 515.436496][ T4006] ? security_file_ioctl+0x84/0xb0 [ 515.441448][ T4006] ? loop_remove+0xb0/0xb0 [ 515.445814][ T4006] __se_sys_ioctl+0x114/0x190 [ 515.450317][ T4006] __x64_sys_ioctl+0x7b/0x90 [ 515.454840][ T4006] do_syscall_64+0x34/0x70 [ 515.459194][ T4006] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.465688][ T4006] RIP: 0033:0x7f5d44e850f9 [ 515.469956][ T4006] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 515.491791][ T4006] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 515.500514][ T4006] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 515.508890][ T4006] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 515.517472][ T4006] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 515.526054][ T4006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 515.533958][ T4006] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 515.542146][ T4006] debugfs: out of free dentries, can not create directory '7:0' [ 515.625836][ T4008] FAULT_INJECTION: forcing a failure. [ 515.625836][ T4008] name failslab, interval 1, probability 0, space 0, times 0 [ 515.638782][ T4008] CPU: 1 PID: 4008 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 515.649134][ T4008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 515.659027][ T4008] Call Trace: [ 515.662172][ T4008] dump_stack_lvl+0x1e2/0x24b [ 515.666764][ T4008] ? bfq_pos_tree_add_move+0x43b/0x43b [ 515.672263][ T4008] dump_stack+0x15/0x17 [ 515.676214][ T4008] should_fail+0x3c6/0x510 [ 515.680731][ T4008] ? security_inode_alloc+0x29/0x120 [ 515.686698][ T4008] __should_failslab+0xa4/0xe0 [ 515.691559][ T4008] should_failslab+0x9/0x20 [ 515.696194][ T4008] kmem_cache_alloc+0x3d/0x2e0 [ 515.701295][ T4008] ? from_kuid_munged+0x7b0/0x7b0 [ 515.706609][ T4008] security_inode_alloc+0x29/0x120 [ 515.711561][ T4008] inode_init_always+0x767/0x9f0 [ 515.716590][ T4008] new_inode_pseudo+0x93/0x220 [ 515.721529][ T4008] new_inode+0x28/0x1c0 [ 515.726011][ T4008] ? start_creating+0x1d4/0x2f0 [ 515.730905][ T4008] debugfs_create_dir+0xf4/0x450 [ 515.736521][ T4008] ? number+0xb5a/0xf80 [ 515.740594][ T4008] bdi_register_va+0x25b/0x610 [ 515.745185][ T4008] bdi_register+0xd1/0x120 [ 515.749445][ T4008] ? vsnprintf+0x1e1/0x1c70 [ 515.753776][ T4008] ? __device_add_disk+0x552/0x11a0 [ 515.758805][ T4008] ? bdi_register_va+0x610/0x610 [ 515.763585][ T4008] ? __kasan_check_read+0x11/0x20 [ 515.768552][ T4008] ? blk_alloc_devt+0xd7/0x330 [ 515.773253][ T4008] __device_add_disk+0x5de/0x11a0 [ 515.778757][ T4008] ? device_add_disk+0x40/0x40 [ 515.783415][ T4008] ? vsprintf+0x40/0x40 [ 515.787377][ T4008] ? device_initialize+0x1e1/0x420 [ 515.792607][ T4008] device_add_disk+0x2a/0x40 [ 515.797099][ T4008] loop_add+0x580/0x750 [ 515.801174][ T4008] loop_control_ioctl+0x448/0x620 [ 515.806172][ T4008] ? loop_remove+0xb0/0xb0 [ 515.810562][ T4008] ? __fdget_pos+0x289/0x310 [ 515.815384][ T4008] ? ksys_write+0x24f/0x2c0 [ 515.819954][ T4008] ? security_file_ioctl+0x84/0xb0 [ 515.825069][ T4008] ? loop_remove+0xb0/0xb0 [ 515.829508][ T4008] __se_sys_ioctl+0x114/0x190 [ 515.834011][ T4008] __x64_sys_ioctl+0x7b/0x90 [ 515.838694][ T4008] do_syscall_64+0x34/0x70 [ 515.843133][ T4008] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.849122][ T4008] RIP: 0033:0x7f5d44e850f9 [ 515.853379][ T4008] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 515.873651][ T4008] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 515.882275][ T4008] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 515.890079][ T4008] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 515.898258][ T4008] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 515.906797][ T4008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 515.914842][ T4008] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 515.922952][ T4008] debugfs: out of free dentries, can not create directory '7:0' [ 515.995103][ T4009] FAULT_INJECTION: forcing a failure. [ 515.995103][ T4009] name failslab, interval 1, probability 0, space 0, times 0 [ 516.009442][ T4009] CPU: 1 PID: 4009 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 516.020143][ T4009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 516.030532][ T4009] Call Trace: [ 516.033884][ T4009] dump_stack_lvl+0x1e2/0x24b [ 516.038388][ T4009] ? bfq_pos_tree_add_move+0x43b/0x43b [ 516.043668][ T4009] ? __lookup_slow+0x2fe/0x400 [ 516.048266][ T4009] dump_stack+0x15/0x17 [ 516.052265][ T4009] should_fail+0x3c6/0x510 [ 516.056598][ T4009] ? new_inode_pseudo+0x7c/0x220 [ 516.061462][ T4009] __should_failslab+0xa4/0xe0 [ 516.066409][ T4009] should_failslab+0x9/0x20 [ 516.071037][ T4009] kmem_cache_alloc+0x3d/0x2e0 [ 516.075914][ T4009] ? lookup_one_len_common+0x450/0x450 [ 516.081293][ T4009] ? device_create+0x2bd/0x2e0 [ 516.086189][ T4009] new_inode_pseudo+0x7c/0x220 [ 516.091058][ T4009] new_inode+0x28/0x1c0 [ 516.095345][ T4009] ? start_creating+0x1d4/0x2f0 [ 516.100153][ T4009] debugfs_create_dir+0xf4/0x450 [ 516.105029][ T4009] ? number+0xb5a/0xf80 [ 516.109194][ T4009] bdi_register_va+0x25b/0x610 [ 516.114211][ T4009] bdi_register+0xd1/0x120 [ 516.118626][ T4009] ? vsnprintf+0x1e1/0x1c70 [ 516.123410][ T4009] ? __device_add_disk+0x552/0x11a0 [ 516.129714][ T4009] ? bdi_register_va+0x610/0x610 [ 516.135245][ T4009] ? __kasan_check_read+0x11/0x20 [ 516.141228][ T4009] ? blk_alloc_devt+0xd7/0x330 [ 516.145874][ T4009] __device_add_disk+0x5de/0x11a0 [ 516.150813][ T4009] ? device_add_disk+0x40/0x40 [ 516.155672][ T4009] ? vsprintf+0x40/0x40 [ 516.159764][ T4009] ? device_initialize+0x1e1/0x420 [ 516.164850][ T4009] device_add_disk+0x2a/0x40 [ 516.169779][ T4009] loop_add+0x580/0x750 [ 516.173792][ T4009] loop_control_ioctl+0x448/0x620 [ 516.179528][ T4009] ? loop_remove+0xb0/0xb0 [ 516.183936][ T4009] ? __fdget_pos+0x289/0x310 [ 516.188890][ T4009] ? ksys_write+0x24f/0x2c0 [ 516.193240][ T4009] ? security_file_ioctl+0x84/0xb0 [ 516.198654][ T4009] ? loop_remove+0xb0/0xb0 [ 516.203083][ T4009] __se_sys_ioctl+0x114/0x190 [ 516.208737][ T4009] __x64_sys_ioctl+0x7b/0x90 [ 516.213611][ T4009] do_syscall_64+0x34/0x70 [ 516.218420][ T4009] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.224720][ T4009] RIP: 0033:0x7f5d44e850f9 [ 516.229229][ T4009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 516.248923][ T4009] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.257254][ T4009] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 516.265152][ T4009] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 516.273432][ T4009] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 516.281411][ T4009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 516.289565][ T4009] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 516.300608][ T4009] debugfs: out of free dentries, can not create directory '7:0' [ 516.376206][ T4010] FAULT_INJECTION: forcing a failure. [ 516.376206][ T4010] name failslab, interval 1, probability 0, space 0, times 0 [ 516.400686][ T4010] CPU: 0 PID: 4010 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 516.411222][ T4010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 516.421543][ T4010] Call Trace: [ 516.424762][ T4010] dump_stack_lvl+0x1e2/0x24b [ 516.429415][ T4010] ? bfq_pos_tree_add_move+0x43b/0x43b [ 516.435064][ T4010] dump_stack+0x15/0x17 [ 516.439138][ T4010] should_fail+0x3c6/0x510 [ 516.443384][ T4010] ? security_inode_alloc+0x29/0x120 [ 516.448502][ T4010] __should_failslab+0xa4/0xe0 [ 516.453187][ T4010] should_failslab+0x9/0x20 [ 516.457526][ T4010] kmem_cache_alloc+0x3d/0x2e0 [ 516.462570][ T4010] ? from_kuid_munged+0x7b0/0x7b0 [ 516.467693][ T4010] security_inode_alloc+0x29/0x120 [ 516.473036][ T4010] inode_init_always+0x767/0x9f0 [ 516.478100][ T4010] new_inode_pseudo+0x93/0x220 [ 516.482778][ T4010] new_inode+0x28/0x1c0 [ 516.486768][ T4010] ? start_creating+0x1d4/0x2f0 [ 516.491464][ T4010] debugfs_create_dir+0xf4/0x450 [ 516.496228][ T4010] ? number+0xb5a/0xf80 [ 516.500236][ T4010] bdi_register_va+0x25b/0x610 [ 516.504829][ T4010] bdi_register+0xd1/0x120 [ 516.509242][ T4010] ? vsnprintf+0x1e1/0x1c70 [ 516.513759][ T4010] ? __device_add_disk+0x552/0x11a0 [ 516.518794][ T4010] ? bdi_register_va+0x610/0x610 [ 516.523564][ T4010] ? __kasan_check_read+0x11/0x20 [ 516.528430][ T4010] ? blk_alloc_devt+0xd7/0x330 [ 516.533029][ T4010] __device_add_disk+0x5de/0x11a0 [ 516.538072][ T4010] ? device_add_disk+0x40/0x40 [ 516.542746][ T4010] ? vsprintf+0x40/0x40 [ 516.546737][ T4010] ? device_initialize+0x1e1/0x420 [ 516.551934][ T4010] device_add_disk+0x2a/0x40 [ 516.556441][ T4010] loop_add+0x580/0x750 [ 516.560437][ T4010] loop_control_ioctl+0x448/0x620 [ 516.565468][ T4010] ? loop_remove+0xb0/0xb0 [ 516.569803][ T4010] ? __fdget_pos+0x289/0x310 [ 516.574936][ T4010] ? ksys_write+0x24f/0x2c0 [ 516.579323][ T4010] ? security_file_ioctl+0x84/0xb0 [ 516.584279][ T4010] ? loop_remove+0xb0/0xb0 [ 516.588619][ T4010] __se_sys_ioctl+0x114/0x190 [ 516.593676][ T4010] __x64_sys_ioctl+0x7b/0x90 [ 516.598257][ T4010] do_syscall_64+0x34/0x70 [ 516.604103][ T4010] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.610526][ T4010] RIP: 0033:0x7f5d44e850f9 [ 516.615190][ T4010] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 516.635841][ T4010] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.644294][ T4010] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 516.652551][ T4010] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 516.660710][ T4010] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 516.668792][ T4010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 516.677258][ T4010] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 516.685957][ T4010] debugfs: out of free dentries, can not create directory '7:0' [ 516.765085][ T4012] FAULT_INJECTION: forcing a failure. [ 516.765085][ T4012] name failslab, interval 1, probability 0, space 0, times 0 [ 516.777758][ T4012] CPU: 1 PID: 4012 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 516.788081][ T4012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 516.798163][ T4012] Call Trace: [ 516.801300][ T4012] dump_stack_lvl+0x1e2/0x24b [ 516.805809][ T4012] ? bfq_pos_tree_add_move+0x43b/0x43b [ 516.811269][ T4012] ? __lookup_slow+0x2fe/0x400 [ 516.816221][ T4012] dump_stack+0x15/0x17 [ 516.820437][ T4012] should_fail+0x3c6/0x510 [ 516.824683][ T4012] ? new_inode_pseudo+0x7c/0x220 [ 516.829553][ T4012] __should_failslab+0xa4/0xe0 [ 516.834222][ T4012] should_failslab+0x9/0x20 [ 516.838698][ T4012] kmem_cache_alloc+0x3d/0x2e0 [ 516.843491][ T4012] ? lookup_one_len_common+0x450/0x450 [ 516.849023][ T4012] ? device_create+0x2bd/0x2e0 [ 516.853708][ T4012] new_inode_pseudo+0x7c/0x220 [ 516.858383][ T4012] new_inode+0x28/0x1c0 [ 516.862555][ T4012] ? start_creating+0x1d4/0x2f0 [ 516.867262][ T4012] debugfs_create_dir+0xf4/0x450 [ 516.872494][ T4012] ? number+0xb5a/0xf80 [ 516.876682][ T4012] bdi_register_va+0x25b/0x610 [ 516.881380][ T4012] bdi_register+0xd1/0x120 [ 516.885788][ T4012] ? vsnprintf+0x1e1/0x1c70 [ 516.890471][ T4012] ? __device_add_disk+0x552/0x11a0 [ 516.895621][ T4012] ? bdi_register_va+0x610/0x610 [ 516.900553][ T4012] ? __kasan_check_read+0x11/0x20 [ 516.905720][ T4012] ? blk_alloc_devt+0xd7/0x330 [ 516.910483][ T4012] __device_add_disk+0x5de/0x11a0 [ 516.915440][ T4012] ? device_add_disk+0x40/0x40 [ 516.920118][ T4012] ? vsprintf+0x40/0x40 [ 516.924199][ T4012] ? device_initialize+0x1e1/0x420 [ 516.929443][ T4012] device_add_disk+0x2a/0x40 [ 516.934026][ T4012] loop_add+0x580/0x750 [ 516.938090][ T4012] loop_control_ioctl+0x448/0x620 [ 516.943179][ T4012] ? loop_remove+0xb0/0xb0 [ 516.947767][ T4012] ? __fdget_pos+0x289/0x310 [ 516.952189][ T4012] ? ksys_write+0x24f/0x2c0 [ 516.956540][ T4012] ? security_file_ioctl+0x84/0xb0 [ 516.961741][ T4012] ? loop_remove+0xb0/0xb0 [ 516.966341][ T4012] __se_sys_ioctl+0x114/0x190 [ 516.971257][ T4012] __x64_sys_ioctl+0x7b/0x90 [ 516.975967][ T4012] do_syscall_64+0x34/0x70 [ 516.980302][ T4012] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.986413][ T4012] RIP: 0033:0x7f5d44e850f9 [ 516.990749][ T4012] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 517.010489][ T4012] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.019461][ T4012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 517.028007][ T4012] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 517.035979][ T4012] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 517.044047][ T4012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 517.051946][ T4012] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 517.061515][ T4012] debugfs: out of free dentries, can not create directory '7:0' [ 517.109334][ T4013] FAULT_INJECTION: forcing a failure. [ 517.109334][ T4013] name failslab, interval 1, probability 0, space 0, times 0 [ 517.122803][ T4013] CPU: 0 PID: 4013 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 517.134177][ T4013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 517.144410][ T4013] Call Trace: [ 517.147707][ T4013] dump_stack_lvl+0x1e2/0x24b [ 517.152304][ T4013] ? bfq_pos_tree_add_move+0x43b/0x43b [ 517.157610][ T4013] dump_stack+0x15/0x17 [ 517.161592][ T4013] should_fail+0x3c6/0x510 [ 517.165848][ T4013] ? security_inode_alloc+0x29/0x120 [ 517.171052][ T4013] __should_failslab+0xa4/0xe0 [ 517.175663][ T4013] should_failslab+0x9/0x20 [ 517.180374][ T4013] kmem_cache_alloc+0x3d/0x2e0 [ 517.185145][ T4013] ? from_kuid_munged+0x7b0/0x7b0 [ 517.189995][ T4013] security_inode_alloc+0x29/0x120 [ 517.194945][ T4013] inode_init_always+0x767/0x9f0 [ 517.199713][ T4013] new_inode_pseudo+0x93/0x220 [ 517.204320][ T4013] new_inode+0x28/0x1c0 [ 517.208391][ T4013] ? start_creating+0x1d4/0x2f0 [ 517.213082][ T4013] debugfs_create_dir+0xf4/0x450 [ 517.217953][ T4013] ? number+0xb5a/0xf80 [ 517.221942][ T4013] bdi_register_va+0x25b/0x610 [ 517.226529][ T4013] bdi_register+0xd1/0x120 [ 517.230962][ T4013] ? vsnprintf+0x1e1/0x1c70 [ 517.235606][ T4013] ? __device_add_disk+0x552/0x11a0 [ 517.240618][ T4013] ? bdi_register_va+0x610/0x610 [ 517.245489][ T4013] ? __kasan_check_read+0x11/0x20 [ 517.250348][ T4013] ? blk_alloc_devt+0xd7/0x330 [ 517.254958][ T4013] __device_add_disk+0x5de/0x11a0 [ 517.259897][ T4013] ? device_add_disk+0x40/0x40 [ 517.264493][ T4013] ? vsprintf+0x40/0x40 [ 517.268572][ T4013] ? device_initialize+0x1e1/0x420 [ 517.273858][ T4013] device_add_disk+0x2a/0x40 [ 517.278643][ T4013] loop_add+0x580/0x750 [ 517.283203][ T4013] loop_control_ioctl+0x448/0x620 [ 517.288343][ T4013] ? loop_remove+0xb0/0xb0 [ 517.292571][ T4013] ? __fdget_pos+0x289/0x310 [ 517.297126][ T4013] ? ksys_write+0x24f/0x2c0 [ 517.301431][ T4013] ? security_file_ioctl+0x84/0xb0 [ 517.306557][ T4013] ? loop_remove+0xb0/0xb0 [ 517.310905][ T4013] __se_sys_ioctl+0x114/0x190 [ 517.315486][ T4013] __x64_sys_ioctl+0x7b/0x90 [ 517.320271][ T4013] do_syscall_64+0x34/0x70 [ 517.324534][ T4013] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 517.330415][ T4013] RIP: 0033:0x7f5d44e850f9 [ 517.334854][ T4013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 517.356909][ T4013] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.365589][ T4013] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 517.374019][ T4013] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 517.382252][ T4013] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 517.390245][ T4013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 517.398161][ T4013] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 517.407036][ T4013] debugfs: out of free dentries, can not create directory '7:0' [ 517.485568][ T4014] FAULT_INJECTION: forcing a failure. [ 517.485568][ T4014] name failslab, interval 1, probability 0, space 0, times 0 [ 517.498304][ T4014] CPU: 1 PID: 4014 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 517.510670][ T4014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 517.520862][ T4014] Call Trace: [ 517.524160][ T4014] dump_stack_lvl+0x1e2/0x24b [ 517.528937][ T4014] ? bfq_pos_tree_add_move+0x43b/0x43b [ 517.534565][ T4014] ? __lookup_slow+0x2fe/0x400 [ 517.539160][ T4014] dump_stack+0x15/0x17 [ 517.543148][ T4014] should_fail+0x3c6/0x510 [ 517.547640][ T4014] ? new_inode_pseudo+0x7c/0x220 [ 517.552567][ T4014] __should_failslab+0xa4/0xe0 [ 517.557308][ T4014] should_failslab+0x9/0x20 [ 517.561664][ T4014] kmem_cache_alloc+0x3d/0x2e0 [ 517.566248][ T4014] ? lookup_one_len_common+0x450/0x450 [ 517.572282][ T4014] ? device_create+0x2bd/0x2e0 [ 517.577510][ T4014] new_inode_pseudo+0x7c/0x220 [ 517.582182][ T4014] new_inode+0x28/0x1c0 [ 517.586412][ T4014] ? start_creating+0x1d4/0x2f0 [ 517.591439][ T4014] debugfs_create_dir+0xf4/0x450 [ 517.596137][ T4014] ? number+0xb5a/0xf80 [ 517.600714][ T4014] bdi_register_va+0x25b/0x610 [ 517.605445][ T4014] bdi_register+0xd1/0x120 [ 517.609865][ T4014] ? vsnprintf+0x1e1/0x1c70 [ 517.614199][ T4014] ? __device_add_disk+0x552/0x11a0 [ 517.619332][ T4014] ? bdi_register_va+0x610/0x610 [ 517.624085][ T4014] ? __kasan_check_read+0x11/0x20 [ 517.629031][ T4014] ? blk_alloc_devt+0xd7/0x330 [ 517.633727][ T4014] __device_add_disk+0x5de/0x11a0 [ 517.638587][ T4014] ? device_add_disk+0x40/0x40 [ 517.643275][ T4014] ? vsprintf+0x40/0x40 [ 517.647263][ T4014] ? device_initialize+0x1e1/0x420 [ 517.652221][ T4014] device_add_disk+0x2a/0x40 [ 517.656649][ T4014] loop_add+0x580/0x750 [ 517.660744][ T4014] loop_control_ioctl+0x448/0x620 [ 517.665864][ T4014] ? loop_remove+0xb0/0xb0 [ 517.670143][ T4014] ? __fdget_pos+0x289/0x310 [ 517.674865][ T4014] ? ksys_write+0x24f/0x2c0 [ 517.679437][ T4014] ? security_file_ioctl+0x84/0xb0 [ 517.684481][ T4014] ? loop_remove+0xb0/0xb0 [ 517.689062][ T4014] __se_sys_ioctl+0x114/0x190 [ 517.693522][ T4014] __x64_sys_ioctl+0x7b/0x90 [ 517.698157][ T4014] do_syscall_64+0x34/0x70 [ 517.702822][ T4014] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 517.708866][ T4014] RIP: 0033:0x7f5d44e850f9 [ 517.713304][ T4014] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 517.733334][ T4014] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.741755][ T4014] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 517.749666][ T4014] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 517.758170][ T4014] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 517.766252][ T4014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 517.774424][ T4014] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 517.784355][ T4014] debugfs: out of free dentries, can not create directory '7:0' [ 517.841919][ T4016] FAULT_INJECTION: forcing a failure. [ 517.841919][ T4016] name failslab, interval 1, probability 0, space 0, times 0 [ 517.857592][ T4016] CPU: 0 PID: 4016 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 517.868396][ T4016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 517.878891][ T4016] Call Trace: [ 517.882600][ T4016] dump_stack_lvl+0x1e2/0x24b [ 517.887110][ T4016] ? bfq_pos_tree_add_move+0x43b/0x43b [ 517.892996][ T4016] dump_stack+0x15/0x17 [ 517.897057][ T4016] should_fail+0x3c6/0x510 [ 517.901310][ T4016] ? security_inode_alloc+0x29/0x120 [ 517.906710][ T4016] __should_failslab+0xa4/0xe0 [ 517.911474][ T4016] should_failslab+0x9/0x20 [ 517.915803][ T4016] kmem_cache_alloc+0x3d/0x2e0 [ 517.920416][ T4016] ? from_kuid_munged+0x7b0/0x7b0 [ 517.925370][ T4016] security_inode_alloc+0x29/0x120 [ 517.930527][ T4016] inode_init_always+0x767/0x9f0 [ 517.935649][ T4016] new_inode_pseudo+0x93/0x220 [ 517.940237][ T4016] new_inode+0x28/0x1c0 [ 517.944241][ T4016] ? start_creating+0x1d4/0x2f0 [ 517.949009][ T4016] debugfs_create_dir+0xf4/0x450 [ 517.953939][ T4016] ? number+0xb5a/0xf80 [ 517.958077][ T4016] bdi_register_va+0x25b/0x610 [ 517.962880][ T4016] bdi_register+0xd1/0x120 [ 517.967220][ T4016] ? vsnprintf+0x1e1/0x1c70 [ 517.971870][ T4016] ? __device_add_disk+0x552/0x11a0 [ 517.976953][ T4016] ? bdi_register_va+0x610/0x610 [ 517.982267][ T4016] ? __kasan_check_read+0x11/0x20 [ 517.987117][ T4016] ? blk_alloc_devt+0xd7/0x330 [ 517.991816][ T4016] __device_add_disk+0x5de/0x11a0 [ 517.996856][ T4016] ? device_add_disk+0x40/0x40 [ 518.001447][ T4016] ? vsprintf+0x40/0x40 [ 518.005785][ T4016] ? device_initialize+0x1e1/0x420 [ 518.011092][ T4016] device_add_disk+0x2a/0x40 [ 518.016106][ T4016] loop_add+0x580/0x750 [ 518.020106][ T4016] loop_control_ioctl+0x448/0x620 [ 518.024977][ T4016] ? loop_remove+0xb0/0xb0 [ 518.029486][ T4016] ? __fdget_pos+0x289/0x310 [ 518.034082][ T4016] ? ksys_write+0x24f/0x2c0 [ 518.038599][ T4016] ? security_file_ioctl+0x84/0xb0 [ 518.043844][ T4016] ? loop_remove+0xb0/0xb0 [ 518.048576][ T4016] __se_sys_ioctl+0x114/0x190 [ 518.053388][ T4016] __x64_sys_ioctl+0x7b/0x90 [ 518.057832][ T4016] do_syscall_64+0x34/0x70 [ 518.062522][ T4016] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.068238][ T4016] RIP: 0033:0x7f5d44e850f9 [ 518.072487][ T4016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 518.092633][ T4016] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.100960][ T4016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 518.108949][ T4016] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 518.116946][ T4016] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 518.125222][ T4016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 518.133510][ T4016] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 518.141786][ T4016] debugfs: out of free dentries, can not create directory '7:0' [ 518.211333][ T4017] FAULT_INJECTION: forcing a failure. [ 518.211333][ T4017] name failslab, interval 1, probability 0, space 0, times 0 [ 518.224640][ T4017] CPU: 1 PID: 4017 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 518.235469][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 518.245707][ T4017] Call Trace: [ 518.248942][ T4017] dump_stack_lvl+0x1e2/0x24b [ 518.253522][ T4017] ? bfq_pos_tree_add_move+0x43b/0x43b [ 518.258919][ T4017] ? __lookup_slow+0x2fe/0x400 [ 518.263637][ T4017] dump_stack+0x15/0x17 [ 518.267619][ T4017] should_fail+0x3c6/0x510 [ 518.272012][ T4017] ? new_inode_pseudo+0x7c/0x220 [ 518.276924][ T4017] __should_failslab+0xa4/0xe0 [ 518.281781][ T4017] should_failslab+0x9/0x20 [ 518.286109][ T4017] kmem_cache_alloc+0x3d/0x2e0 [ 518.290817][ T4017] ? lookup_one_len_common+0x450/0x450 [ 518.296192][ T4017] ? device_create+0x2bd/0x2e0 [ 518.301247][ T4017] new_inode_pseudo+0x7c/0x220 [ 518.305824][ T4017] new_inode+0x28/0x1c0 [ 518.310672][ T4017] ? start_creating+0x1d4/0x2f0 [ 518.315480][ T4017] debugfs_create_dir+0xf4/0x450 [ 518.320327][ T4017] ? number+0xb5a/0xf80 [ 518.325046][ T4017] bdi_register_va+0x25b/0x610 [ 518.329706][ T4017] bdi_register+0xd1/0x120 [ 518.335126][ T4017] ? vsnprintf+0x1e1/0x1c70 [ 518.340456][ T4017] ? __device_add_disk+0x552/0x11a0 [ 518.347176][ T4017] ? bdi_register_va+0x610/0x610 [ 518.352119][ T4017] ? __kasan_check_read+0x11/0x20 [ 518.356966][ T4017] ? blk_alloc_devt+0xd7/0x330 [ 518.362029][ T4017] __device_add_disk+0x5de/0x11a0 [ 518.367501][ T4017] ? device_add_disk+0x40/0x40 [ 518.372211][ T4017] ? vsprintf+0x40/0x40 [ 518.376344][ T4017] ? device_initialize+0x1e1/0x420 [ 518.381981][ T4017] device_add_disk+0x2a/0x40 [ 518.386413][ T4017] loop_add+0x580/0x750 [ 518.390576][ T4017] loop_control_ioctl+0x448/0x620 [ 518.395647][ T4017] ? loop_remove+0xb0/0xb0 [ 518.400189][ T4017] ? __fdget_pos+0x289/0x310 [ 518.404695][ T4017] ? ksys_write+0x24f/0x2c0 [ 518.409052][ T4017] ? security_file_ioctl+0x84/0xb0 [ 518.414375][ T4017] ? loop_remove+0xb0/0xb0 [ 518.418595][ T4017] __se_sys_ioctl+0x114/0x190 [ 518.423453][ T4017] __x64_sys_ioctl+0x7b/0x90 [ 518.427858][ T4017] do_syscall_64+0x34/0x70 [ 518.432207][ T4017] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.438099][ T4017] RIP: 0033:0x7f5d44e850f9 [ 518.442352][ T4017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 518.462536][ T4017] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.471519][ T4017] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 518.480054][ T4017] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 518.487972][ T4017] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 518.496904][ T4017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 518.504808][ T4017] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 518.512763][ T4017] debugfs: out of free dentries, can not create directory '7:0' [ 518.598058][ T4018] FAULT_INJECTION: forcing a failure. [ 518.598058][ T4018] name failslab, interval 1, probability 0, space 0, times 0 [ 518.611874][ T4018] CPU: 0 PID: 4018 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 518.622941][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 518.633190][ T4018] Call Trace: [ 518.636495][ T4018] dump_stack_lvl+0x1e2/0x24b [ 518.641111][ T4018] ? bfq_pos_tree_add_move+0x43b/0x43b [ 518.646835][ T4018] dump_stack+0x15/0x17 [ 518.650911][ T4018] should_fail+0x3c6/0x510 [ 518.655545][ T4018] ? security_inode_alloc+0x29/0x120 [ 518.661158][ T4018] __should_failslab+0xa4/0xe0 [ 518.665817][ T4018] should_failslab+0x9/0x20 [ 518.670717][ T4018] kmem_cache_alloc+0x3d/0x2e0 [ 518.675975][ T4018] ? from_kuid_munged+0x7b0/0x7b0 [ 518.681322][ T4018] security_inode_alloc+0x29/0x120 [ 518.686519][ T4018] inode_init_always+0x767/0x9f0 [ 518.691717][ T4018] new_inode_pseudo+0x93/0x220 [ 518.696479][ T4018] new_inode+0x28/0x1c0 [ 518.700949][ T4018] ? start_creating+0x1d4/0x2f0 [ 518.705775][ T4018] debugfs_create_dir+0xf4/0x450 [ 518.710571][ T4018] ? number+0xb5a/0xf80 [ 518.715061][ T4018] bdi_register_va+0x25b/0x610 [ 518.719832][ T4018] bdi_register+0xd1/0x120 [ 518.724098][ T4018] ? vsnprintf+0x1e1/0x1c70 [ 518.728510][ T4018] ? __device_add_disk+0x552/0x11a0 [ 518.733935][ T4018] ? bdi_register_va+0x610/0x610 [ 518.738808][ T4018] ? __kasan_check_read+0x11/0x20 [ 518.743910][ T4018] ? blk_alloc_devt+0xd7/0x330 [ 518.748595][ T4018] __device_add_disk+0x5de/0x11a0 [ 518.753479][ T4018] ? device_add_disk+0x40/0x40 [ 518.758228][ T4018] ? vsprintf+0x40/0x40 [ 518.762212][ T4018] ? device_initialize+0x1e1/0x420 [ 518.767590][ T4018] device_add_disk+0x2a/0x40 [ 518.772366][ T4018] loop_add+0x580/0x750 [ 518.776445][ T4018] loop_control_ioctl+0x448/0x620 [ 518.781387][ T4018] ? loop_remove+0xb0/0xb0 [ 518.785729][ T4018] ? __fdget_pos+0x289/0x310 [ 518.790258][ T4018] ? ksys_write+0x24f/0x2c0 [ 518.794687][ T4018] ? security_file_ioctl+0x84/0xb0 [ 518.799740][ T4018] ? loop_remove+0xb0/0xb0 [ 518.803971][ T4018] __se_sys_ioctl+0x114/0x190 [ 518.808737][ T4018] __x64_sys_ioctl+0x7b/0x90 [ 518.813252][ T4018] do_syscall_64+0x34/0x70 [ 518.817679][ T4018] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.823376][ T4018] RIP: 0033:0x7f5d44e850f9 [ 518.827642][ T4018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 518.847334][ T4018] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.856930][ T4018] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 518.864817][ T4018] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 518.873067][ T4018] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 518.881238][ T4018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 518.889264][ T4018] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 518.897692][ T4018] debugfs: out of free dentries, can not create directory '7:0' [ 518.957385][ T4020] FAULT_INJECTION: forcing a failure. [ 518.957385][ T4020] name failslab, interval 1, probability 0, space 0, times 0 [ 518.970424][ T4020] CPU: 1 PID: 4020 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 518.981058][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 518.990940][ T4020] Call Trace: [ 518.994258][ T4020] dump_stack_lvl+0x1e2/0x24b [ 518.998848][ T4020] ? bfq_pos_tree_add_move+0x43b/0x43b [ 519.004226][ T4020] dump_stack+0x15/0x17 [ 519.008312][ T4020] should_fail+0x3c6/0x510 [ 519.012669][ T4020] ? security_inode_alloc+0x29/0x120 [ 519.017772][ T4020] __should_failslab+0xa4/0xe0 [ 519.022370][ T4020] should_failslab+0x9/0x20 [ 519.026978][ T4020] kmem_cache_alloc+0x3d/0x2e0 [ 519.031606][ T4020] ? from_kuid_munged+0x7b0/0x7b0 [ 519.036775][ T4020] security_inode_alloc+0x29/0x120 [ 519.042308][ T4020] inode_init_always+0x767/0x9f0 [ 519.047302][ T4020] new_inode_pseudo+0x93/0x220 [ 519.052170][ T4020] new_inode+0x28/0x1c0 [ 519.056156][ T4020] ? start_creating+0x1d4/0x2f0 [ 519.061046][ T4020] debugfs_create_dir+0xf4/0x450 [ 519.065892][ T4020] ? number+0xb5a/0xf80 [ 519.071001][ T4020] bdi_register_va+0x25b/0x610 [ 519.075775][ T4020] bdi_register+0xd1/0x120 [ 519.080664][ T4020] ? vsnprintf+0x1e1/0x1c70 [ 519.085314][ T4020] ? __device_add_disk+0x552/0x11a0 [ 519.090862][ T4020] ? bdi_register_va+0x610/0x610 [ 519.096071][ T4020] ? __kasan_check_read+0x11/0x20 [ 519.101105][ T4020] ? blk_alloc_devt+0xd7/0x330 [ 519.106140][ T4020] __device_add_disk+0x5de/0x11a0 [ 519.111180][ T4020] ? device_add_disk+0x40/0x40 [ 519.115937][ T4020] ? vsprintf+0x40/0x40 [ 519.119929][ T4020] ? device_initialize+0x1e1/0x420 [ 519.125380][ T4020] device_add_disk+0x2a/0x40 [ 519.130047][ T4020] loop_add+0x580/0x750 [ 519.134225][ T4020] loop_control_ioctl+0x448/0x620 [ 519.139068][ T4020] ? loop_remove+0xb0/0xb0 [ 519.143335][ T4020] ? __fdget_pos+0x289/0x310 [ 519.148118][ T4020] ? ksys_write+0x24f/0x2c0 [ 519.152898][ T4020] ? security_file_ioctl+0x84/0xb0 [ 519.157926][ T4020] ? loop_remove+0xb0/0xb0 [ 519.162444][ T4020] __se_sys_ioctl+0x114/0x190 [ 519.167050][ T4020] __x64_sys_ioctl+0x7b/0x90 [ 519.171555][ T4020] do_syscall_64+0x34/0x70 [ 519.175812][ T4020] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 519.181708][ T4020] RIP: 0033:0x7f5d44e850f9 [ 519.187055][ T4020] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 519.208220][ T4020] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 519.217719][ T4020] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 519.226112][ T4020] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 519.234026][ T4020] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 519.242529][ T4020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 519.250503][ T4020] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 519.259247][ T4020] debugfs: out of free dentries, can not create directory '7:0' [ 519.349762][ T4021] FAULT_INJECTION: forcing a failure. [ 519.349762][ T4021] name failslab, interval 1, probability 0, space 0, times 0 [ 519.362813][ T4021] CPU: 0 PID: 4021 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 519.373209][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 519.383195][ T4021] Call Trace: [ 519.386318][ T4021] dump_stack_lvl+0x1e2/0x24b [ 519.391086][ T4021] ? bfq_pos_tree_add_move+0x43b/0x43b [ 519.396654][ T4021] dump_stack+0x15/0x17 [ 519.400639][ T4021] should_fail+0x3c6/0x510 [ 519.404895][ T4021] ? security_inode_alloc+0x29/0x120 [ 519.410107][ T4021] __should_failslab+0xa4/0xe0 [ 519.414699][ T4021] should_failslab+0x9/0x20 [ 519.419124][ T4021] kmem_cache_alloc+0x3d/0x2e0 [ 519.424251][ T4021] ? from_kuid_munged+0x7b0/0x7b0 [ 519.429191][ T4021] security_inode_alloc+0x29/0x120 [ 519.434326][ T4021] inode_init_always+0x767/0x9f0 [ 519.439090][ T4021] new_inode_pseudo+0x93/0x220 [ 519.443691][ T4021] new_inode+0x28/0x1c0 [ 519.447697][ T4021] ? start_creating+0x1d4/0x2f0 [ 519.452557][ T4021] debugfs_create_dir+0xf4/0x450 [ 519.458029][ T4021] ? number+0xb5a/0xf80 [ 519.462118][ T4021] bdi_register_va+0x25b/0x610 [ 519.466791][ T4021] bdi_register+0xd1/0x120 [ 519.471076][ T4021] ? vsnprintf+0x1e1/0x1c70 [ 519.475389][ T4021] ? __device_add_disk+0x552/0x11a0 [ 519.480438][ T4021] ? bdi_register_va+0x610/0x610 [ 519.485551][ T4021] ? __kasan_check_read+0x11/0x20 [ 519.490751][ T4021] ? blk_alloc_devt+0xd7/0x330 [ 519.495524][ T4021] __device_add_disk+0x5de/0x11a0 [ 519.500464][ T4021] ? device_add_disk+0x40/0x40 [ 519.505430][ T4021] ? vsprintf+0x40/0x40 [ 519.509855][ T4021] ? device_initialize+0x1e1/0x420 [ 519.515136][ T4021] device_add_disk+0x2a/0x40 [ 519.520018][ T4021] loop_add+0x580/0x750 [ 519.524126][ T4021] loop_control_ioctl+0x448/0x620 [ 519.529348][ T4021] ? loop_remove+0xb0/0xb0 [ 519.533602][ T4021] ? __fdget_pos+0x289/0x310 [ 519.538737][ T4021] ? ksys_write+0x24f/0x2c0 [ 519.543167][ T4021] ? security_file_ioctl+0x84/0xb0 [ 519.548195][ T4021] ? loop_remove+0xb0/0xb0 [ 519.552564][ T4021] __se_sys_ioctl+0x114/0x190 [ 519.557174][ T4021] __x64_sys_ioctl+0x7b/0x90 [ 519.562067][ T4021] do_syscall_64+0x34/0x70 [ 519.567459][ T4021] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 519.573877][ T4021] RIP: 0033:0x7f5d44e850f9 [ 519.578384][ T4021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 519.600978][ T4021] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 519.610019][ T4021] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 519.618330][ T4021] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 519.626518][ T4021] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 519.634473][ T4021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 519.642313][ T4021] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 519.652392][ T4021] debugfs: out of free dentries, can not create directory '7:0' [ 519.705631][ T4022] FAULT_INJECTION: forcing a failure. [ 519.705631][ T4022] name failslab, interval 1, probability 0, space 0, times 0 [ 519.718728][ T4022] CPU: 0 PID: 4022 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 519.728931][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 519.739075][ T4022] Call Trace: [ 519.742601][ T4022] dump_stack_lvl+0x1e2/0x24b [ 519.747178][ T4022] ? bfq_pos_tree_add_move+0x43b/0x43b [ 519.752482][ T4022] dump_stack+0x15/0x17 [ 519.757126][ T4022] should_fail+0x3c6/0x510 [ 519.761414][ T4022] ? security_inode_alloc+0x29/0x120 [ 519.766856][ T4022] __should_failslab+0xa4/0xe0 [ 519.771663][ T4022] should_failslab+0x9/0x20 [ 519.777282][ T4022] kmem_cache_alloc+0x3d/0x2e0 [ 519.782475][ T4022] ? from_kuid_munged+0x7b0/0x7b0 [ 519.787501][ T4022] security_inode_alloc+0x29/0x120 [ 519.792711][ T4022] inode_init_always+0x767/0x9f0 [ 519.797502][ T4022] new_inode_pseudo+0x93/0x220 [ 519.802363][ T4022] new_inode+0x28/0x1c0 [ 519.806359][ T4022] ? start_creating+0x1d4/0x2f0 [ 519.811403][ T4022] debugfs_create_dir+0xf4/0x450 [ 519.816398][ T4022] ? number+0xb5a/0xf80 [ 519.820736][ T4022] bdi_register_va+0x25b/0x610 [ 519.825598][ T4022] bdi_register+0xd1/0x120 [ 519.829896][ T4022] ? vsnprintf+0x1e1/0x1c70 [ 519.834531][ T4022] ? __device_add_disk+0x552/0x11a0 [ 519.839729][ T4022] ? bdi_register_va+0x610/0x610 [ 519.844706][ T4022] ? __kasan_check_read+0x11/0x20 [ 519.849721][ T4022] ? blk_alloc_devt+0xd7/0x330 [ 519.854584][ T4022] __device_add_disk+0x5de/0x11a0 [ 519.859429][ T4022] ? device_add_disk+0x40/0x40 [ 519.864030][ T4022] ? vsprintf+0x40/0x40 [ 519.868820][ T4022] ? device_initialize+0x1e1/0x420 [ 519.874269][ T4022] device_add_disk+0x2a/0x40 [ 519.879579][ T4022] loop_add+0x580/0x750 [ 519.883621][ T4022] loop_control_ioctl+0x448/0x620 [ 519.888942][ T4022] ? loop_remove+0xb0/0xb0 [ 519.893328][ T4022] ? __fdget_pos+0x289/0x310 [ 519.897980][ T4022] ? ksys_write+0x24f/0x2c0 [ 519.902378][ T4022] ? security_file_ioctl+0x84/0xb0 [ 519.907861][ T4022] ? loop_remove+0xb0/0xb0 [ 519.912592][ T4022] __se_sys_ioctl+0x114/0x190 [ 519.917777][ T4022] __x64_sys_ioctl+0x7b/0x90 [ 519.922932][ T4022] do_syscall_64+0x34/0x70 [ 519.927418][ T4022] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 519.933141][ T4022] RIP: 0033:0x7f5d44e850f9 [ 519.937471][ T4022] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 519.958127][ T4022] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 519.966457][ T4022] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 519.974274][ T4022] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 519.982169][ T4022] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 519.990001][ T4022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 519.997881][ T4022] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 520.008595][ T4022] debugfs: out of free dentries, can not create directory '7:0' [ 520.065160][ T4024] FAULT_INJECTION: forcing a failure. [ 520.065160][ T4024] name failslab, interval 1, probability 0, space 0, times 0 [ 520.077837][ T4024] CPU: 0 PID: 4024 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 520.088706][ T4024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 520.099476][ T4024] Call Trace: [ 520.102583][ T4024] dump_stack_lvl+0x1e2/0x24b [ 520.107236][ T4024] ? bfq_pos_tree_add_move+0x43b/0x43b [ 520.112892][ T4024] dump_stack+0x15/0x17 [ 520.117169][ T4024] should_fail+0x3c6/0x510 [ 520.121740][ T4024] ? security_inode_alloc+0x29/0x120 [ 520.127304][ T4024] __should_failslab+0xa4/0xe0 [ 520.133467][ T4024] should_failslab+0x9/0x20 [ 520.137974][ T4024] kmem_cache_alloc+0x3d/0x2e0 [ 520.142749][ T4024] ? from_kuid_munged+0x7b0/0x7b0 [ 520.147695][ T4024] security_inode_alloc+0x29/0x120 [ 520.152647][ T4024] inode_init_always+0x767/0x9f0 [ 520.157423][ T4024] new_inode_pseudo+0x93/0x220 [ 520.162105][ T4024] new_inode+0x28/0x1c0 [ 520.166266][ T4024] ? start_creating+0x1d4/0x2f0 [ 520.171042][ T4024] debugfs_create_dir+0xf4/0x450 [ 520.176344][ T4024] ? number+0xb5a/0xf80 [ 520.180506][ T4024] bdi_register_va+0x25b/0x610 [ 520.185351][ T4024] bdi_register+0xd1/0x120 [ 520.189736][ T4024] ? vsnprintf+0x1e1/0x1c70 [ 520.194324][ T4024] ? __device_add_disk+0x552/0x11a0 [ 520.199544][ T4024] ? bdi_register_va+0x610/0x610 [ 520.204875][ T4024] ? __kasan_check_read+0x11/0x20 [ 520.210098][ T4024] ? blk_alloc_devt+0xd7/0x330 [ 520.215083][ T4024] __device_add_disk+0x5de/0x11a0 [ 520.219934][ T4024] ? device_add_disk+0x40/0x40 [ 520.224524][ T4024] ? vsprintf+0x40/0x40 [ 520.228600][ T4024] ? device_initialize+0x1e1/0x420 [ 520.233989][ T4024] device_add_disk+0x2a/0x40 [ 520.238432][ T4024] loop_add+0x580/0x750 [ 520.242521][ T4024] loop_control_ioctl+0x448/0x620 [ 520.247364][ T4024] ? loop_remove+0xb0/0xb0 [ 520.251681][ T4024] ? __fdget_pos+0x289/0x310 [ 520.256122][ T4024] ? ksys_write+0x24f/0x2c0 [ 520.260541][ T4024] ? security_file_ioctl+0x84/0xb0 [ 520.265499][ T4024] ? loop_remove+0xb0/0xb0 [ 520.269829][ T4024] __se_sys_ioctl+0x114/0x190 [ 520.274551][ T4024] __x64_sys_ioctl+0x7b/0x90 [ 520.279139][ T4024] do_syscall_64+0x34/0x70 [ 520.283633][ T4024] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.289342][ T4024] RIP: 0033:0x7f5d44e850f9 [ 520.293677][ T4024] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 520.313989][ T4024] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.322335][ T4024] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 520.331412][ T4024] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 520.340228][ T4024] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 520.348399][ T4024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 520.356390][ T4024] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 520.367422][ T4024] debugfs: out of free dentries, can not create directory '7:0' [ 520.415854][ T4025] FAULT_INJECTION: forcing a failure. [ 520.415854][ T4025] name failslab, interval 1, probability 0, space 0, times 0 [ 520.428879][ T4025] CPU: 0 PID: 4025 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 520.439130][ T4025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 520.448994][ T4025] Call Trace: [ 520.452134][ T4025] dump_stack_lvl+0x1e2/0x24b [ 520.456632][ T4025] ? bfq_pos_tree_add_move+0x43b/0x43b [ 520.461939][ T4025] dump_stack+0x15/0x17 [ 520.466008][ T4025] should_fail+0x3c6/0x510 [ 520.470349][ T4025] ? security_inode_alloc+0x29/0x120 [ 520.475736][ T4025] __should_failslab+0xa4/0xe0 [ 520.480352][ T4025] should_failslab+0x9/0x20 [ 520.484676][ T4025] kmem_cache_alloc+0x3d/0x2e0 [ 520.489459][ T4025] ? from_kuid_munged+0x7b0/0x7b0 [ 520.494411][ T4025] security_inode_alloc+0x29/0x120 [ 520.499351][ T4025] inode_init_always+0x767/0x9f0 [ 520.504244][ T4025] new_inode_pseudo+0x93/0x220 [ 520.508997][ T4025] new_inode+0x28/0x1c0 [ 520.512982][ T4025] ? start_creating+0x1d4/0x2f0 [ 520.517672][ T4025] debugfs_create_dir+0xf4/0x450 [ 520.522476][ T4025] ? number+0xb5a/0xf80 [ 520.526452][ T4025] bdi_register_va+0x25b/0x610 [ 520.531333][ T4025] bdi_register+0xd1/0x120 [ 520.535773][ T4025] ? vsnprintf+0x1e1/0x1c70 [ 520.540205][ T4025] ? __device_add_disk+0x552/0x11a0 [ 520.545579][ T4025] ? bdi_register_va+0x610/0x610 [ 520.550435][ T4025] ? __kasan_check_read+0x11/0x20 [ 520.555469][ T4025] ? blk_alloc_devt+0xd7/0x330 [ 520.560075][ T4025] __device_add_disk+0x5de/0x11a0 [ 520.564933][ T4025] ? device_add_disk+0x40/0x40 [ 520.569895][ T4025] ? vsprintf+0x40/0x40 [ 520.574380][ T4025] ? device_initialize+0x1e1/0x420 [ 520.579446][ T4025] device_add_disk+0x2a/0x40 [ 520.584132][ T4025] loop_add+0x580/0x750 [ 520.588851][ T4025] loop_control_ioctl+0x448/0x620 [ 520.593939][ T4025] ? loop_remove+0xb0/0xb0 [ 520.598609][ T4025] ? __fdget_pos+0x289/0x310 [ 520.603500][ T4025] ? ksys_write+0x24f/0x2c0 [ 520.608031][ T4025] ? security_file_ioctl+0x84/0xb0 [ 520.612969][ T4025] ? loop_remove+0xb0/0xb0 [ 520.617396][ T4025] __se_sys_ioctl+0x114/0x190 [ 520.622443][ T4025] __x64_sys_ioctl+0x7b/0x90 [ 520.627125][ T4025] do_syscall_64+0x34/0x70 [ 520.631596][ T4025] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.637998][ T4025] RIP: 0033:0x7f5d44e850f9 [ 520.642251][ T4025] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 520.661776][ T4025] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.670111][ T4025] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 520.678655][ T4025] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 520.687070][ T4025] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 520.696312][ T4025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 520.704376][ T4025] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 520.715529][ T4025] debugfs: out of free dentries, can not create directory '7:0' [ 520.774855][ T4026] FAULT_INJECTION: forcing a failure. [ 520.774855][ T4026] name failslab, interval 1, probability 0, space 0, times 0 [ 520.787821][ T4026] CPU: 0 PID: 4026 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 520.798308][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 520.808553][ T4026] Call Trace: [ 520.811752][ T4026] dump_stack_lvl+0x1e2/0x24b [ 520.816369][ T4026] ? bfq_pos_tree_add_move+0x43b/0x43b [ 520.822279][ T4026] dump_stack+0x15/0x17 [ 520.826268][ T4026] should_fail+0x3c6/0x510 [ 520.830587][ T4026] ? security_inode_alloc+0x29/0x120 [ 520.835823][ T4026] __should_failslab+0xa4/0xe0 [ 520.840404][ T4026] should_failslab+0x9/0x20 [ 520.844747][ T4026] kmem_cache_alloc+0x3d/0x2e0 [ 520.849432][ T4026] ? from_kuid_munged+0x7b0/0x7b0 [ 520.854469][ T4026] security_inode_alloc+0x29/0x120 [ 520.859411][ T4026] inode_init_always+0x767/0x9f0 [ 520.864177][ T4026] new_inode_pseudo+0x93/0x220 [ 520.868899][ T4026] new_inode+0x28/0x1c0 [ 520.872940][ T4026] ? start_creating+0x1d4/0x2f0 [ 520.878036][ T4026] debugfs_create_dir+0xf4/0x450 [ 520.882766][ T4026] ? number+0xb5a/0xf80 [ 520.886868][ T4026] bdi_register_va+0x25b/0x610 [ 520.891687][ T4026] bdi_register+0xd1/0x120 [ 520.896354][ T4026] ? vsnprintf+0x1e1/0x1c70 [ 520.900884][ T4026] ? __device_add_disk+0x552/0x11a0 [ 520.906003][ T4026] ? bdi_register_va+0x610/0x610 [ 520.910843][ T4026] ? __kasan_check_read+0x11/0x20 [ 520.915808][ T4026] ? blk_alloc_devt+0xd7/0x330 [ 520.920640][ T4026] __device_add_disk+0x5de/0x11a0 [ 520.925601][ T4026] ? device_add_disk+0x40/0x40 [ 520.930187][ T4026] ? vsprintf+0x40/0x40 [ 520.934635][ T4026] ? device_initialize+0x1e1/0x420 [ 520.939797][ T4026] device_add_disk+0x2a/0x40 [ 520.944834][ T4026] loop_add+0x580/0x750 [ 520.948965][ T4026] loop_control_ioctl+0x448/0x620 [ 520.954268][ T4026] ? loop_remove+0xb0/0xb0 [ 520.958598][ T4026] ? __fdget_pos+0x289/0x310 [ 520.963238][ T4026] ? ksys_write+0x24f/0x2c0 [ 520.967667][ T4026] ? security_file_ioctl+0x84/0xb0 [ 520.972779][ T4026] ? loop_remove+0xb0/0xb0 [ 520.977047][ T4026] __se_sys_ioctl+0x114/0x190 [ 520.981827][ T4026] __x64_sys_ioctl+0x7b/0x90 [ 520.986249][ T4026] do_syscall_64+0x34/0x70 [ 520.990517][ T4026] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.996313][ T4026] RIP: 0033:0x7f5d44e850f9 [ 521.000643][ T4026] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 521.020446][ T4026] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.028949][ T4026] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 521.037381][ T4026] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 521.045335][ T4026] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 521.053130][ T4026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 521.061337][ T4026] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 521.073001][ T4026] debugfs: out of free dentries, can not create directory '7:0' [ 521.134382][ T4028] FAULT_INJECTION: forcing a failure. [ 521.134382][ T4028] name failslab, interval 1, probability 0, space 0, times 0 [ 521.160095][ T4028] CPU: 1 PID: 4028 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 521.170407][ T4028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 521.180806][ T4028] Call Trace: [ 521.184621][ T4028] dump_stack_lvl+0x1e2/0x24b [ 521.189313][ T4028] ? bfq_pos_tree_add_move+0x43b/0x43b [ 521.194607][ T4028] dump_stack+0x15/0x17 [ 521.198612][ T4028] should_fail+0x3c6/0x510 [ 521.202934][ T4028] ? security_inode_alloc+0x29/0x120 [ 521.208168][ T4028] __should_failslab+0xa4/0xe0 [ 521.212936][ T4028] should_failslab+0x9/0x20 [ 521.217280][ T4028] kmem_cache_alloc+0x3d/0x2e0 [ 521.221963][ T4028] ? from_kuid_munged+0x7b0/0x7b0 [ 521.227115][ T4028] security_inode_alloc+0x29/0x120 [ 521.232235][ T4028] inode_init_always+0x767/0x9f0 [ 521.237096][ T4028] new_inode_pseudo+0x93/0x220 [ 521.241785][ T4028] new_inode+0x28/0x1c0 [ 521.246002][ T4028] ? start_creating+0x1d4/0x2f0 [ 521.250769][ T4028] debugfs_create_dir+0xf4/0x450 [ 521.255636][ T4028] ? number+0xb5a/0xf80 [ 521.259705][ T4028] bdi_register_va+0x25b/0x610 [ 521.264501][ T4028] bdi_register+0xd1/0x120 [ 521.268944][ T4028] ? vsnprintf+0x1e1/0x1c70 [ 521.273252][ T4028] ? __device_add_disk+0x552/0x11a0 [ 521.278378][ T4028] ? bdi_register_va+0x610/0x610 [ 521.283141][ T4028] ? __kasan_check_read+0x11/0x20 [ 521.287996][ T4028] ? blk_alloc_devt+0xd7/0x330 [ 521.292599][ T4028] __device_add_disk+0x5de/0x11a0 [ 521.297470][ T4028] ? device_add_disk+0x40/0x40 [ 521.302326][ T4028] ? vsprintf+0x40/0x40 [ 521.306318][ T4028] ? device_initialize+0x1e1/0x420 [ 521.311271][ T4028] device_add_disk+0x2a/0x40 [ 521.315962][ T4028] loop_add+0x580/0x750 [ 521.319979][ T4028] loop_control_ioctl+0x448/0x620 [ 521.324812][ T4028] ? loop_remove+0xb0/0xb0 [ 521.329055][ T4028] ? __fdget_pos+0x289/0x310 [ 521.333622][ T4028] ? ksys_write+0x24f/0x2c0 [ 521.337998][ T4028] ? security_file_ioctl+0x84/0xb0 [ 521.343348][ T4028] ? loop_remove+0xb0/0xb0 [ 521.347936][ T4028] __se_sys_ioctl+0x114/0x190 [ 521.352449][ T4028] __x64_sys_ioctl+0x7b/0x90 [ 521.356889][ T4028] do_syscall_64+0x34/0x70 [ 521.361311][ T4028] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 521.367284][ T4028] RIP: 0033:0x7f5d44e850f9 [ 521.371543][ T4028] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 521.390988][ T4028] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.399225][ T4028] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 521.407129][ T4028] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 521.414945][ T4028] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 521.422833][ T4028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 521.430686][ T4028] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 521.438571][ T4028] debugfs: out of free dentries, can not create directory '7:0' [ 521.514627][ T4029] FAULT_INJECTION: forcing a failure. [ 521.514627][ T4029] name failslab, interval 1, probability 0, space 0, times 0 [ 521.527223][ T4029] CPU: 0 PID: 4029 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 521.537726][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 521.547781][ T4029] Call Trace: [ 521.551095][ T4029] dump_stack_lvl+0x1e2/0x24b [ 521.555648][ T4029] ? bfq_pos_tree_add_move+0x43b/0x43b [ 521.561075][ T4029] ? __lookup_slow+0x2fe/0x400 [ 521.565757][ T4029] dump_stack+0x15/0x17 [ 521.570119][ T4029] should_fail+0x3c6/0x510 [ 521.574367][ T4029] ? new_inode_pseudo+0x7c/0x220 [ 521.579214][ T4029] __should_failslab+0xa4/0xe0 [ 521.583965][ T4029] should_failslab+0x9/0x20 [ 521.588611][ T4029] kmem_cache_alloc+0x3d/0x2e0 [ 521.593337][ T4029] ? lookup_one_len_common+0x450/0x450 [ 521.598719][ T4029] ? device_create+0x2bd/0x2e0 [ 521.603486][ T4029] new_inode_pseudo+0x7c/0x220 [ 521.608355][ T4029] new_inode+0x28/0x1c0 [ 521.612515][ T4029] ? start_creating+0x1d4/0x2f0 [ 521.617419][ T4029] debugfs_create_dir+0xf4/0x450 [ 521.622461][ T4029] ? number+0xb5a/0xf80 [ 521.626756][ T4029] bdi_register_va+0x25b/0x610 [ 521.631569][ T4029] bdi_register+0xd1/0x120 [ 521.636171][ T4029] ? vsnprintf+0x1e1/0x1c70 [ 521.640620][ T4029] ? __device_add_disk+0x552/0x11a0 [ 521.645698][ T4029] ? bdi_register_va+0x610/0x610 [ 521.650434][ T4029] ? __kasan_check_read+0x11/0x20 [ 521.655456][ T4029] ? blk_alloc_devt+0xd7/0x330 [ 521.660083][ T4029] __device_add_disk+0x5de/0x11a0 [ 521.665016][ T4029] ? device_add_disk+0x40/0x40 [ 521.669612][ T4029] ? vsprintf+0x40/0x40 [ 521.673899][ T4029] ? device_initialize+0x1e1/0x420 [ 521.678964][ T4029] device_add_disk+0x2a/0x40 [ 521.685434][ T4029] loop_add+0x580/0x750 [ 521.689582][ T4029] loop_control_ioctl+0x448/0x620 [ 521.695230][ T4029] ? loop_remove+0xb0/0xb0 [ 521.699948][ T4029] ? __fdget_pos+0x289/0x310 [ 521.704825][ T4029] ? ksys_write+0x24f/0x2c0 [ 521.709501][ T4029] ? security_file_ioctl+0x84/0xb0 [ 521.714793][ T4029] ? loop_remove+0xb0/0xb0 [ 521.719337][ T4029] __se_sys_ioctl+0x114/0x190 [ 521.723964][ T4029] __x64_sys_ioctl+0x7b/0x90 [ 521.728436][ T4029] do_syscall_64+0x34/0x70 [ 521.732764][ T4029] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 521.738484][ T4029] RIP: 0033:0x7f5d44e850f9 [ 521.742846][ T4029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 521.762808][ T4029] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.771411][ T4029] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 521.779979][ T4029] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 521.788218][ T4029] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 521.796165][ T4029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 521.804174][ T4029] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 521.812465][ T4029] debugfs: out of free dentries, can not create directory '7:0' [ 521.855430][ T4030] FAULT_INJECTION: forcing a failure. [ 521.855430][ T4030] name failslab, interval 1, probability 0, space 0, times 0 [ 521.869236][ T4030] CPU: 1 PID: 4030 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 521.879941][ T4030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 521.890168][ T4030] Call Trace: [ 521.893300][ T4030] dump_stack_lvl+0x1e2/0x24b [ 521.897819][ T4030] ? bfq_pos_tree_add_move+0x43b/0x43b [ 521.903434][ T4030] dump_stack+0x15/0x17 [ 521.907663][ T4030] should_fail+0x3c6/0x510 [ 521.911869][ T4030] ? security_inode_alloc+0x29/0x120 [ 521.917107][ T4030] __should_failslab+0xa4/0xe0 [ 521.921933][ T4030] should_failslab+0x9/0x20 [ 521.926454][ T4030] kmem_cache_alloc+0x3d/0x2e0 [ 521.931392][ T4030] ? from_kuid_munged+0x7b0/0x7b0 [ 521.937606][ T4030] security_inode_alloc+0x29/0x120 [ 521.943156][ T4030] inode_init_always+0x767/0x9f0 [ 521.948143][ T4030] new_inode_pseudo+0x93/0x220 [ 521.953118][ T4030] new_inode+0x28/0x1c0 [ 521.957100][ T4030] ? start_creating+0x1d4/0x2f0 [ 521.961877][ T4030] debugfs_create_dir+0xf4/0x450 [ 521.966918][ T4030] ? number+0xb5a/0xf80 [ 521.971017][ T4030] bdi_register_va+0x25b/0x610 [ 521.975817][ T4030] bdi_register+0xd1/0x120 [ 521.980615][ T4030] ? vsnprintf+0x1e1/0x1c70 [ 521.985818][ T4030] ? __device_add_disk+0x552/0x11a0 [ 521.991411][ T4030] ? bdi_register_va+0x610/0x610 [ 521.996225][ T4030] ? __kasan_check_read+0x11/0x20 [ 522.001700][ T4030] ? blk_alloc_devt+0xd7/0x330 [ 522.006651][ T4030] __device_add_disk+0x5de/0x11a0 [ 522.011891][ T4030] ? device_add_disk+0x40/0x40 [ 522.016666][ T4030] ? vsprintf+0x40/0x40 [ 522.020823][ T4030] ? device_initialize+0x1e1/0x420 [ 522.026055][ T4030] device_add_disk+0x2a/0x40 [ 522.030451][ T4030] loop_add+0x580/0x750 [ 522.034542][ T4030] loop_control_ioctl+0x448/0x620 [ 522.039482][ T4030] ? loop_remove+0xb0/0xb0 [ 522.043828][ T4030] ? __fdget_pos+0x289/0x310 [ 522.048458][ T4030] ? ksys_write+0x24f/0x2c0 [ 522.053069][ T4030] ? security_file_ioctl+0x84/0xb0 [ 522.058565][ T4030] ? loop_remove+0xb0/0xb0 [ 522.062815][ T4030] __se_sys_ioctl+0x114/0x190 [ 522.067605][ T4030] __x64_sys_ioctl+0x7b/0x90 [ 522.072379][ T4030] do_syscall_64+0x34/0x70 [ 522.076860][ T4030] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.082967][ T4030] RIP: 0033:0x7f5d44e850f9 [ 522.087724][ T4030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.108966][ T4030] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.119304][ T4030] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 522.127432][ T4030] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 522.135637][ T4030] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 522.147180][ T4030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 522.155336][ T4030] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 522.164030][ T4030] debugfs: out of free dentries, can not create directory '7:0' [ 522.227744][ T4032] FAULT_INJECTION: forcing a failure. [ 522.227744][ T4032] name failslab, interval 1, probability 0, space 0, times 0 [ 522.240437][ T4032] CPU: 0 PID: 4032 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 522.251142][ T4032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 522.261286][ T4032] Call Trace: [ 522.264548][ T4032] dump_stack_lvl+0x1e2/0x24b [ 522.269012][ T4032] ? bfq_pos_tree_add_move+0x43b/0x43b [ 522.274312][ T4032] ? __lookup_slow+0x2fe/0x400 [ 522.279035][ T4032] dump_stack+0x15/0x17 [ 522.283930][ T4032] should_fail+0x3c6/0x510 [ 522.288334][ T4032] ? new_inode_pseudo+0x7c/0x220 [ 522.293204][ T4032] __should_failslab+0xa4/0xe0 [ 522.298174][ T4032] should_failslab+0x9/0x20 [ 522.302683][ T4032] kmem_cache_alloc+0x3d/0x2e0 [ 522.307478][ T4032] ? lookup_one_len_common+0x450/0x450 [ 522.313108][ T4032] ? device_create+0x2bd/0x2e0 [ 522.318057][ T4032] new_inode_pseudo+0x7c/0x220 [ 522.322655][ T4032] new_inode+0x28/0x1c0 [ 522.326641][ T4032] ? start_creating+0x1d4/0x2f0 [ 522.331513][ T4032] debugfs_create_dir+0xf4/0x450 [ 522.336402][ T4032] ? number+0xb5a/0xf80 [ 522.340445][ T4032] bdi_register_va+0x25b/0x610 [ 522.345059][ T4032] bdi_register+0xd1/0x120 [ 522.349403][ T4032] ? vsnprintf+0x1e1/0x1c70 [ 522.354139][ T4032] ? __device_add_disk+0x552/0x11a0 [ 522.359622][ T4032] ? bdi_register_va+0x610/0x610 [ 522.364836][ T4032] ? __kasan_check_read+0x11/0x20 [ 522.369693][ T4032] ? blk_alloc_devt+0xd7/0x330 [ 522.374651][ T4032] __device_add_disk+0x5de/0x11a0 [ 522.379997][ T4032] ? device_add_disk+0x40/0x40 [ 522.384697][ T4032] ? vsprintf+0x40/0x40 [ 522.388938][ T4032] ? device_initialize+0x1e1/0x420 [ 522.394063][ T4032] device_add_disk+0x2a/0x40 [ 522.398683][ T4032] loop_add+0x580/0x750 [ 522.402651][ T4032] loop_control_ioctl+0x448/0x620 [ 522.407776][ T4032] ? loop_remove+0xb0/0xb0 [ 522.412205][ T4032] ? __fdget_pos+0x289/0x310 [ 522.417102][ T4032] ? ksys_write+0x24f/0x2c0 [ 522.421877][ T4032] ? security_file_ioctl+0x84/0xb0 [ 522.427213][ T4032] ? loop_remove+0xb0/0xb0 [ 522.431450][ T4032] __se_sys_ioctl+0x114/0x190 [ 522.436223][ T4032] __x64_sys_ioctl+0x7b/0x90 [ 522.440914][ T4032] do_syscall_64+0x34/0x70 [ 522.445174][ T4032] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.451088][ T4032] RIP: 0033:0x7f5d44e850f9 [ 522.455628][ T4032] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.476423][ T4032] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.485299][ T4032] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 522.493446][ T4032] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 522.501258][ T4032] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 522.509076][ T4032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 522.516966][ T4032] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 522.528482][ T4032] debugfs: out of free dentries, can not create directory '7:0' [ 522.576148][ T4033] FAULT_INJECTION: forcing a failure. [ 522.576148][ T4033] name failslab, interval 1, probability 0, space 0, times 0 [ 522.589599][ T4033] CPU: 1 PID: 4033 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 522.601815][ T4033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 522.612346][ T4033] Call Trace: [ 522.616316][ T4033] dump_stack_lvl+0x1e2/0x24b [ 522.620991][ T4033] ? bfq_pos_tree_add_move+0x43b/0x43b [ 522.626745][ T4033] dump_stack+0x15/0x17 [ 522.630795][ T4033] should_fail+0x3c6/0x510 [ 522.635220][ T4033] ? security_inode_alloc+0x29/0x120 [ 522.641131][ T4033] __should_failslab+0xa4/0xe0 [ 522.645730][ T4033] should_failslab+0x9/0x20 [ 522.651297][ T4033] kmem_cache_alloc+0x3d/0x2e0 [ 522.656059][ T4033] ? from_kuid_munged+0x7b0/0x7b0 [ 522.661030][ T4033] security_inode_alloc+0x29/0x120 [ 522.666075][ T4033] inode_init_always+0x767/0x9f0 [ 522.670834][ T4033] new_inode_pseudo+0x93/0x220 [ 522.675453][ T4033] new_inode+0x28/0x1c0 [ 522.680069][ T4033] ? start_creating+0x1d4/0x2f0 [ 522.684933][ T4033] debugfs_create_dir+0xf4/0x450 [ 522.689773][ T4033] ? number+0xb5a/0xf80 [ 522.693888][ T4033] bdi_register_va+0x25b/0x610 [ 522.698457][ T4033] bdi_register+0xd1/0x120 [ 522.702833][ T4033] ? vsnprintf+0x1e1/0x1c70 [ 522.708066][ T4033] ? __device_add_disk+0x552/0x11a0 [ 522.713518][ T4033] ? bdi_register_va+0x610/0x610 [ 522.718369][ T4033] ? __kasan_check_read+0x11/0x20 [ 522.723684][ T4033] ? blk_alloc_devt+0xd7/0x330 [ 522.728229][ T4033] __device_add_disk+0x5de/0x11a0 [ 522.733536][ T4033] ? device_add_disk+0x40/0x40 [ 522.738311][ T4033] ? vsprintf+0x40/0x40 [ 522.742341][ T4033] ? device_initialize+0x1e1/0x420 [ 522.747437][ T4033] device_add_disk+0x2a/0x40 [ 522.751947][ T4033] loop_add+0x580/0x750 [ 522.755952][ T4033] loop_control_ioctl+0x448/0x620 [ 522.760907][ T4033] ? loop_remove+0xb0/0xb0 [ 522.765511][ T4033] ? __fdget_pos+0x289/0x310 [ 522.770062][ T4033] ? ksys_write+0x24f/0x2c0 [ 522.774565][ T4033] ? security_file_ioctl+0x84/0xb0 [ 522.779515][ T4033] ? loop_remove+0xb0/0xb0 [ 522.783768][ T4033] __se_sys_ioctl+0x114/0x190 [ 522.788656][ T4033] __x64_sys_ioctl+0x7b/0x90 [ 522.793124][ T4033] do_syscall_64+0x34/0x70 [ 522.797565][ T4033] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.803288][ T4033] RIP: 0033:0x7f5d44e850f9 [ 522.807533][ T4033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.827420][ T4033] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.836026][ T4033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 522.844001][ T4033] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 522.851816][ T4033] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 522.860080][ T4033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 522.867987][ T4033] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 522.876709][ T4033] debugfs: out of free dentries, can not create directory '7:0' [ 522.925768][ T4034] FAULT_INJECTION: forcing a failure. [ 522.925768][ T4034] name failslab, interval 1, probability 0, space 0, times 0 [ 522.939243][ T4034] CPU: 1 PID: 4034 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 522.950594][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 522.961297][ T4034] Call Trace: [ 522.964851][ T4034] dump_stack_lvl+0x1e2/0x24b [ 522.969363][ T4034] ? bfq_pos_tree_add_move+0x43b/0x43b [ 522.974747][ T4034] ? __lookup_slow+0x2fe/0x400 [ 522.979619][ T4034] dump_stack+0x15/0x17 [ 522.984371][ T4034] should_fail+0x3c6/0x510 [ 522.988713][ T4034] ? new_inode_pseudo+0x7c/0x220 [ 522.993545][ T4034] __should_failslab+0xa4/0xe0 [ 522.998077][ T4034] should_failslab+0x9/0x20 [ 523.002430][ T4034] kmem_cache_alloc+0x3d/0x2e0 [ 523.007145][ T4034] ? lookup_one_len_common+0x450/0x450 [ 523.012635][ T4034] ? device_create+0x2bd/0x2e0 [ 523.017221][ T4034] new_inode_pseudo+0x7c/0x220 [ 523.021923][ T4034] new_inode+0x28/0x1c0 [ 523.025903][ T4034] ? start_creating+0x1d4/0x2f0 [ 523.030687][ T4034] debugfs_create_dir+0xf4/0x450 [ 523.035583][ T4034] ? number+0xb5a/0xf80 [ 523.041737][ T4034] bdi_register_va+0x25b/0x610 [ 523.046577][ T4034] bdi_register+0xd1/0x120 [ 523.051304][ T4034] ? vsnprintf+0x1e1/0x1c70 [ 523.056046][ T4034] ? __device_add_disk+0x552/0x11a0 [ 523.061614][ T4034] ? bdi_register_va+0x610/0x610 [ 523.066474][ T4034] ? __kasan_check_read+0x11/0x20 [ 523.071501][ T4034] ? blk_alloc_devt+0xd7/0x330 [ 523.076111][ T4034] __device_add_disk+0x5de/0x11a0 [ 523.081402][ T4034] ? device_add_disk+0x40/0x40 [ 523.086076][ T4034] ? vsprintf+0x40/0x40 [ 523.090150][ T4034] ? device_initialize+0x1e1/0x420 [ 523.095558][ T4034] device_add_disk+0x2a/0x40 [ 523.100219][ T4034] loop_add+0x580/0x750 [ 523.104380][ T4034] loop_control_ioctl+0x448/0x620 [ 523.109239][ T4034] ? loop_remove+0xb0/0xb0 [ 523.113553][ T4034] ? __fdget_pos+0x289/0x310 [ 523.118103][ T4034] ? ksys_write+0x24f/0x2c0 [ 523.122706][ T4034] ? security_file_ioctl+0x84/0xb0 [ 523.127668][ T4034] ? loop_remove+0xb0/0xb0 [ 523.132079][ T4034] __se_sys_ioctl+0x114/0x190 [ 523.136682][ T4034] __x64_sys_ioctl+0x7b/0x90 [ 523.141376][ T4034] do_syscall_64+0x34/0x70 [ 523.145806][ T4034] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 523.151614][ T4034] RIP: 0033:0x7f5d44e850f9 [ 523.156123][ T4034] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 523.177671][ T4034] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.186279][ T4034] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 523.194609][ T4034] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 523.202594][ T4034] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 523.210759][ T4034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 523.219343][ T4034] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 523.228784][ T4034] debugfs: out of free dentries, can not create directory '7:0' [ 523.284761][ T4036] FAULT_INJECTION: forcing a failure. [ 523.284761][ T4036] name failslab, interval 1, probability 0, space 0, times 0 [ 523.298144][ T4036] CPU: 1 PID: 4036 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 523.308471][ T4036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 523.318715][ T4036] Call Trace: [ 523.321907][ T4036] dump_stack_lvl+0x1e2/0x24b [ 523.326610][ T4036] ? bfq_pos_tree_add_move+0x43b/0x43b [ 523.332083][ T4036] dump_stack+0x15/0x17 [ 523.336254][ T4036] should_fail+0x3c6/0x510 [ 523.340582][ T4036] ? security_inode_alloc+0x29/0x120 [ 523.345710][ T4036] __should_failslab+0xa4/0xe0 [ 523.350473][ T4036] should_failslab+0x9/0x20 [ 523.354903][ T4036] kmem_cache_alloc+0x3d/0x2e0 [ 523.359896][ T4036] ? from_kuid_munged+0x7b0/0x7b0 [ 523.364853][ T4036] security_inode_alloc+0x29/0x120 [ 523.369880][ T4036] inode_init_always+0x767/0x9f0 [ 523.374920][ T4036] new_inode_pseudo+0x93/0x220 [ 523.379596][ T4036] new_inode+0x28/0x1c0 [ 523.383676][ T4036] ? start_creating+0x1d4/0x2f0 [ 523.388451][ T4036] debugfs_create_dir+0xf4/0x450 [ 523.393222][ T4036] ? number+0xb5a/0xf80 [ 523.397317][ T4036] bdi_register_va+0x25b/0x610 [ 523.402003][ T4036] bdi_register+0xd1/0x120 [ 523.406513][ T4036] ? vsnprintf+0x1e1/0x1c70 [ 523.410947][ T4036] ? __device_add_disk+0x552/0x11a0 [ 523.416145][ T4036] ? bdi_register_va+0x610/0x610 [ 523.421010][ T4036] ? __kasan_check_read+0x11/0x20 [ 523.425972][ T4036] ? blk_alloc_devt+0xd7/0x330 [ 523.430844][ T4036] __device_add_disk+0x5de/0x11a0 [ 523.435702][ T4036] ? device_add_disk+0x40/0x40 [ 523.440295][ T4036] ? vsprintf+0x40/0x40 [ 523.444291][ T4036] ? device_initialize+0x1e1/0x420 [ 523.449410][ T4036] device_add_disk+0x2a/0x40 [ 523.454168][ T4036] loop_add+0x580/0x750 [ 523.458198][ T4036] loop_control_ioctl+0x448/0x620 [ 523.463141][ T4036] ? loop_remove+0xb0/0xb0 [ 523.467383][ T4036] ? __fdget_pos+0x289/0x310 [ 523.471918][ T4036] ? ksys_write+0x24f/0x2c0 [ 523.476346][ T4036] ? security_file_ioctl+0x84/0xb0 [ 523.481500][ T4036] ? loop_remove+0xb0/0xb0 [ 523.485848][ T4036] __se_sys_ioctl+0x114/0x190 [ 523.490444][ T4036] __x64_sys_ioctl+0x7b/0x90 [ 523.494908][ T4036] do_syscall_64+0x34/0x70 [ 523.499498][ T4036] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 523.505555][ T4036] RIP: 0033:0x7f5d44e850f9 [ 523.509922][ T4036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 523.529810][ T4036] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.538137][ T4036] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 523.546025][ T4036] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 523.553918][ T4036] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 523.561887][ T4036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 523.569800][ T4036] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 523.580761][ T4036] debugfs: out of free dentries, can not create directory '7:0' [ 523.613865][ T4037] FAULT_INJECTION: forcing a failure. [ 523.613865][ T4037] name failslab, interval 1, probability 0, space 0, times 0 [ 523.635924][ T4037] CPU: 0 PID: 4037 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 523.647217][ T4037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 523.658398][ T4037] Call Trace: [ 523.661696][ T4037] dump_stack_lvl+0x1e2/0x24b [ 523.666948][ T4037] ? bfq_pos_tree_add_move+0x43b/0x43b [ 523.673002][ T4037] ? __lookup_slow+0x2fe/0x400 [ 523.678279][ T4037] dump_stack+0x15/0x17 [ 523.682782][ T4037] should_fail+0x3c6/0x510 [ 523.687584][ T4037] ? new_inode_pseudo+0x7c/0x220 [ 523.692788][ T4037] __should_failslab+0xa4/0xe0 [ 523.697612][ T4037] should_failslab+0x9/0x20 [ 523.702272][ T4037] kmem_cache_alloc+0x3d/0x2e0 [ 523.708527][ T4037] ? lookup_one_len_common+0x450/0x450 [ 523.714343][ T4037] ? device_create+0x2bd/0x2e0 [ 523.719125][ T4037] new_inode_pseudo+0x7c/0x220 [ 523.723929][ T4037] new_inode+0x28/0x1c0 [ 523.728160][ T4037] ? start_creating+0x1d4/0x2f0 [ 523.733023][ T4037] debugfs_create_dir+0xf4/0x450 [ 523.737918][ T4037] ? number+0xb5a/0xf80 [ 523.742605][ T4037] bdi_register_va+0x25b/0x610 [ 523.747199][ T4037] bdi_register+0xd1/0x120 [ 523.751792][ T4037] ? vsnprintf+0x1e1/0x1c70 [ 523.756500][ T4037] ? __device_add_disk+0x552/0x11a0 [ 523.762264][ T4037] ? bdi_register_va+0x610/0x610 [ 523.768849][ T4037] ? __kasan_check_read+0x11/0x20 [ 523.773721][ T4037] ? blk_alloc_devt+0xd7/0x330 [ 523.778307][ T4037] __device_add_disk+0x5de/0x11a0 [ 523.783252][ T4037] ? device_add_disk+0x40/0x40 [ 523.788043][ T4037] ? vsprintf+0x40/0x40 [ 523.792103][ T4037] ? device_initialize+0x1e1/0x420 [ 523.797073][ T4037] device_add_disk+0x2a/0x40 [ 523.801521][ T4037] loop_add+0x580/0x750 [ 523.805812][ T4037] loop_control_ioctl+0x448/0x620 [ 523.811046][ T4037] ? loop_remove+0xb0/0xb0 [ 523.815296][ T4037] ? __fdget_pos+0x289/0x310 [ 523.819859][ T4037] ? ksys_write+0x24f/0x2c0 [ 523.824546][ T4037] ? security_file_ioctl+0x84/0xb0 [ 523.829607][ T4037] ? loop_remove+0xb0/0xb0 [ 523.833934][ T4037] __se_sys_ioctl+0x114/0x190 [ 523.838621][ T4037] __x64_sys_ioctl+0x7b/0x90 [ 523.843356][ T4037] do_syscall_64+0x34/0x70 [ 523.847692][ T4037] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 523.853850][ T4037] RIP: 0033:0x7f5d44e850f9 [ 523.858442][ T4037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 523.878876][ T4037] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.887458][ T4037] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 523.895624][ T4037] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 523.903863][ T4037] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 523.912706][ T4037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 523.922241][ T4037] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 523.930487][ T4037] debugfs: out of free dentries, can not create directory '7:0' [ 524.002980][ T4038] FAULT_INJECTION: forcing a failure. [ 524.002980][ T4038] name failslab, interval 1, probability 0, space 0, times 0 [ 524.015707][ T4038] CPU: 1 PID: 4038 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 524.026106][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 524.036860][ T4038] Call Trace: [ 524.040162][ T4038] dump_stack_lvl+0x1e2/0x24b [ 524.044676][ T4038] ? bfq_pos_tree_add_move+0x43b/0x43b [ 524.050226][ T4038] dump_stack+0x15/0x17 [ 524.055462][ T4038] should_fail+0x3c6/0x510 [ 524.059767][ T4038] ? security_inode_alloc+0x29/0x120 [ 524.064900][ T4038] __should_failslab+0xa4/0xe0 [ 524.069501][ T4038] should_failslab+0x9/0x20 [ 524.073964][ T4038] kmem_cache_alloc+0x3d/0x2e0 [ 524.078904][ T4038] ? from_kuid_munged+0x7b0/0x7b0 [ 524.083966][ T4038] security_inode_alloc+0x29/0x120 [ 524.088993][ T4038] inode_init_always+0x767/0x9f0 [ 524.093845][ T4038] new_inode_pseudo+0x93/0x220 [ 524.098540][ T4038] new_inode+0x28/0x1c0 [ 524.102659][ T4038] ? start_creating+0x1d4/0x2f0 [ 524.107551][ T4038] debugfs_create_dir+0xf4/0x450 [ 524.112408][ T4038] ? number+0xb5a/0xf80 [ 524.116494][ T4038] bdi_register_va+0x25b/0x610 [ 524.121529][ T4038] bdi_register+0xd1/0x120 [ 524.126048][ T4038] ? vsnprintf+0x1e1/0x1c70 [ 524.130455][ T4038] ? __device_add_disk+0x552/0x11a0 [ 524.135921][ T4038] ? bdi_register_va+0x610/0x610 [ 524.140978][ T4038] ? __kasan_check_read+0x11/0x20 [ 524.146243][ T4038] ? blk_alloc_devt+0xd7/0x330 [ 524.150865][ T4038] __device_add_disk+0x5de/0x11a0 [ 524.155982][ T4038] ? device_add_disk+0x40/0x40 [ 524.160770][ T4038] ? vsprintf+0x40/0x40 [ 524.164843][ T4038] ? device_initialize+0x1e1/0x420 [ 524.169884][ T4038] device_add_disk+0x2a/0x40 [ 524.176107][ T4038] loop_add+0x580/0x750 [ 524.182239][ T4038] loop_control_ioctl+0x448/0x620 [ 524.187623][ T4038] ? loop_remove+0xb0/0xb0 [ 524.192366][ T4038] ? __fdget_pos+0x289/0x310 [ 524.196896][ T4038] ? ksys_write+0x24f/0x2c0 [ 524.201419][ T4038] ? security_file_ioctl+0x84/0xb0 [ 524.206438][ T4038] ? loop_remove+0xb0/0xb0 [ 524.210779][ T4038] __se_sys_ioctl+0x114/0x190 [ 524.215552][ T4038] __x64_sys_ioctl+0x7b/0x90 [ 524.220242][ T4038] do_syscall_64+0x34/0x70 [ 524.224872][ T4038] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.230650][ T4038] RIP: 0033:0x7f5d44e850f9 [ 524.234897][ T4038] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 524.254585][ T4038] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.263072][ T4038] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 524.271758][ T4038] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 524.280125][ T4038] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 524.288710][ T4038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 524.296686][ T4038] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 524.305465][ T4038] debugfs: out of free dentries, can not create directory '7:0' [ 524.365394][ T4040] FAULT_INJECTION: forcing a failure. [ 524.365394][ T4040] name failslab, interval 1, probability 0, space 0, times 0 [ 524.378408][ T4040] CPU: 1 PID: 4040 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 524.389357][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 524.399434][ T4040] Call Trace: [ 524.402567][ T4040] dump_stack_lvl+0x1e2/0x24b [ 524.407080][ T4040] ? bfq_pos_tree_add_move+0x43b/0x43b [ 524.412382][ T4040] dump_stack+0x15/0x17 [ 524.416442][ T4040] should_fail+0x3c6/0x510 [ 524.420706][ T4040] ? security_inode_alloc+0x29/0x120 [ 524.425828][ T4040] __should_failslab+0xa4/0xe0 [ 524.431528][ T4040] should_failslab+0x9/0x20 [ 524.436391][ T4040] kmem_cache_alloc+0x3d/0x2e0 [ 524.441302][ T4040] ? from_kuid_munged+0x7b0/0x7b0 [ 524.446364][ T4040] security_inode_alloc+0x29/0x120 [ 524.451369][ T4040] inode_init_always+0x767/0x9f0 [ 524.456139][ T4040] new_inode_pseudo+0x93/0x220 [ 524.460972][ T4040] new_inode+0x28/0x1c0 [ 524.464992][ T4040] ? start_creating+0x1d4/0x2f0 [ 524.469637][ T4040] debugfs_create_dir+0xf4/0x450 [ 524.474536][ T4040] ? number+0xb5a/0xf80 [ 524.478750][ T4040] bdi_register_va+0x25b/0x610 [ 524.483410][ T4040] bdi_register+0xd1/0x120 [ 524.487920][ T4040] ? vsnprintf+0x1e1/0x1c70 [ 524.492344][ T4040] ? __device_add_disk+0x552/0x11a0 [ 524.497676][ T4040] ? bdi_register_va+0x610/0x610 [ 524.502885][ T4040] ? __kasan_check_read+0x11/0x20 [ 524.508018][ T4040] ? blk_alloc_devt+0xd7/0x330 [ 524.512766][ T4040] __device_add_disk+0x5de/0x11a0 [ 524.518079][ T4040] ? device_add_disk+0x40/0x40 [ 524.522704][ T4040] ? vsprintf+0x40/0x40 [ 524.526908][ T4040] ? device_initialize+0x1e1/0x420 [ 524.532032][ T4040] device_add_disk+0x2a/0x40 [ 524.536716][ T4040] loop_add+0x580/0x750 [ 524.541007][ T4040] loop_control_ioctl+0x448/0x620 [ 524.545840][ T4040] ? loop_remove+0xb0/0xb0 [ 524.550132][ T4040] ? __fdget_pos+0x289/0x310 [ 524.554620][ T4040] ? ksys_write+0x24f/0x2c0 [ 524.559318][ T4040] ? security_file_ioctl+0x84/0xb0 [ 524.564379][ T4040] ? loop_remove+0xb0/0xb0 [ 524.568811][ T4040] __se_sys_ioctl+0x114/0x190 [ 524.573657][ T4040] __x64_sys_ioctl+0x7b/0x90 [ 524.578190][ T4040] do_syscall_64+0x34/0x70 [ 524.582595][ T4040] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.589254][ T4040] RIP: 0033:0x7f5d44e850f9 [ 524.593762][ T4040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 524.615557][ T4040] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.623893][ T4040] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 524.632138][ T4040] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 524.639951][ T4040] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 524.647885][ T4040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 524.655751][ T4040] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 524.664094][ T4040] debugfs: out of free dentries, can not create directory '7:0' [ 524.718956][ T4041] FAULT_INJECTION: forcing a failure. [ 524.718956][ T4041] name failslab, interval 1, probability 0, space 0, times 0 [ 524.732288][ T4041] CPU: 0 PID: 4041 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 524.742989][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 524.752884][ T4041] Call Trace: [ 524.756013][ T4041] dump_stack_lvl+0x1e2/0x24b [ 524.760712][ T4041] ? bfq_pos_tree_add_move+0x43b/0x43b [ 524.767072][ T4041] dump_stack+0x15/0x17 [ 524.771123][ T4041] should_fail+0x3c6/0x510 [ 524.775468][ T4041] ? security_inode_alloc+0x29/0x120 [ 524.781117][ T4041] __should_failslab+0xa4/0xe0 [ 524.786108][ T4041] should_failslab+0x9/0x20 [ 524.790590][ T4041] kmem_cache_alloc+0x3d/0x2e0 [ 524.795726][ T4041] ? from_kuid_munged+0x7b0/0x7b0 [ 524.801274][ T4041] security_inode_alloc+0x29/0x120 [ 524.806932][ T4041] inode_init_always+0x767/0x9f0 [ 524.811777][ T4041] new_inode_pseudo+0x93/0x220 [ 524.816731][ T4041] new_inode+0x28/0x1c0 [ 524.820855][ T4041] ? start_creating+0x1d4/0x2f0 [ 524.825634][ T4041] debugfs_create_dir+0xf4/0x450 [ 524.830652][ T4041] ? number+0xb5a/0xf80 [ 524.834738][ T4041] bdi_register_va+0x25b/0x610 [ 524.839698][ T4041] bdi_register+0xd1/0x120 [ 524.844024][ T4041] ? vsnprintf+0x1e1/0x1c70 [ 524.848373][ T4041] ? __device_add_disk+0x552/0x11a0 [ 524.853505][ T4041] ? bdi_register_va+0x610/0x610 [ 524.858248][ T4041] ? __kasan_check_read+0x11/0x20 [ 524.863107][ T4041] ? blk_alloc_devt+0xd7/0x330 [ 524.867807][ T4041] __device_add_disk+0x5de/0x11a0 [ 524.872781][ T4041] ? device_add_disk+0x40/0x40 [ 524.877730][ T4041] ? vsprintf+0x40/0x40 [ 524.881712][ T4041] ? device_initialize+0x1e1/0x420 [ 524.886758][ T4041] device_add_disk+0x2a/0x40 [ 524.891326][ T4041] loop_add+0x580/0x750 [ 524.895375][ T4041] loop_control_ioctl+0x448/0x620 [ 524.900575][ T4041] ? loop_remove+0xb0/0xb0 [ 524.904878][ T4041] ? __fdget_pos+0x289/0x310 [ 524.909482][ T4041] ? ksys_write+0x24f/0x2c0 [ 524.913939][ T4041] ? security_file_ioctl+0x84/0xb0 [ 524.918939][ T4041] ? loop_remove+0xb0/0xb0 [ 524.923369][ T4041] __se_sys_ioctl+0x114/0x190 [ 524.927825][ T4041] __x64_sys_ioctl+0x7b/0x90 [ 524.933210][ T4041] do_syscall_64+0x34/0x70 [ 524.937580][ T4041] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.943473][ T4041] RIP: 0033:0x7f5d44e850f9 [ 524.947810][ T4041] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 524.968178][ T4041] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.976743][ T4041] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 524.984669][ T4041] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 524.992657][ T4041] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 525.000822][ T4041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 525.008621][ T4041] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 525.019369][ T4041] debugfs: out of free dentries, can not create directory '7:0' [ 525.077931][ T4042] FAULT_INJECTION: forcing a failure. [ 525.077931][ T4042] name failslab, interval 1, probability 0, space 0, times 0 [ 525.105750][ T4042] CPU: 1 PID: 4042 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 525.116395][ T4042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 525.126547][ T4042] Call Trace: [ 525.129958][ T4042] dump_stack_lvl+0x1e2/0x24b [ 525.134712][ T4042] ? bfq_pos_tree_add_move+0x43b/0x43b [ 525.140096][ T4042] dump_stack+0x15/0x17 [ 525.144185][ T4042] should_fail+0x3c6/0x510 [ 525.148514][ T4042] ? security_inode_alloc+0x29/0x120 [ 525.153632][ T4042] __should_failslab+0xa4/0xe0 [ 525.158237][ T4042] should_failslab+0x9/0x20 [ 525.162581][ T4042] kmem_cache_alloc+0x3d/0x2e0 [ 525.167259][ T4042] ? from_kuid_munged+0x7b0/0x7b0 [ 525.172220][ T4042] security_inode_alloc+0x29/0x120 [ 525.177680][ T4042] inode_init_always+0x767/0x9f0 [ 525.182641][ T4042] new_inode_pseudo+0x93/0x220 [ 525.187956][ T4042] new_inode+0x28/0x1c0 [ 525.192091][ T4042] ? start_creating+0x1d4/0x2f0 [ 525.197114][ T4042] debugfs_create_dir+0xf4/0x450 [ 525.202457][ T4042] ? number+0xb5a/0xf80 [ 525.206856][ T4042] bdi_register_va+0x25b/0x610 [ 525.212108][ T4042] bdi_register+0xd1/0x120 [ 525.216539][ T4042] ? vsnprintf+0x1e1/0x1c70 [ 525.221819][ T4042] ? __device_add_disk+0x552/0x11a0 [ 525.226843][ T4042] ? bdi_register_va+0x610/0x610 [ 525.232308][ T4042] ? __kasan_check_read+0x11/0x20 [ 525.237490][ T4042] ? blk_alloc_devt+0xd7/0x330 [ 525.242297][ T4042] __device_add_disk+0x5de/0x11a0 [ 525.247201][ T4042] ? device_add_disk+0x40/0x40 [ 525.251885][ T4042] ? vsprintf+0x40/0x40 [ 525.255871][ T4042] ? device_initialize+0x1e1/0x420 [ 525.260910][ T4042] device_add_disk+0x2a/0x40 [ 525.265517][ T4042] loop_add+0x580/0x750 [ 525.269698][ T4042] loop_control_ioctl+0x448/0x620 [ 525.275230][ T4042] ? loop_remove+0xb0/0xb0 [ 525.279588][ T4042] ? __fdget_pos+0x289/0x310 [ 525.284216][ T4042] ? ksys_write+0x24f/0x2c0 [ 525.288555][ T4042] ? security_file_ioctl+0x84/0xb0 [ 525.293576][ T4042] ? loop_remove+0xb0/0xb0 [ 525.298202][ T4042] __se_sys_ioctl+0x114/0x190 [ 525.303102][ T4042] __x64_sys_ioctl+0x7b/0x90 [ 525.308218][ T4042] do_syscall_64+0x34/0x70 [ 525.312548][ T4042] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 525.318447][ T4042] RIP: 0033:0x7f5d44e850f9 [ 525.323102][ T4042] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 525.344329][ T4042] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.353531][ T4042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 525.361609][ T4042] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 525.370033][ T4042] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 525.380274][ T4042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 525.388665][ T4042] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 525.397062][ T4042] debugfs: out of free dentries, can not create directory '7:0' [ 525.448163][ T4044] FAULT_INJECTION: forcing a failure. [ 525.448163][ T4044] name failslab, interval 1, probability 0, space 0, times 0 [ 525.472232][ T4044] CPU: 0 PID: 4044 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 525.483074][ T4044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 525.493661][ T4044] Call Trace: [ 525.496878][ T4044] dump_stack_lvl+0x1e2/0x24b [ 525.502098][ T4044] ? bfq_pos_tree_add_move+0x43b/0x43b [ 525.507576][ T4044] dump_stack+0x15/0x17 [ 525.511541][ T4044] should_fail+0x3c6/0x510 [ 525.515797][ T4044] ? security_inode_alloc+0x29/0x120 [ 525.520927][ T4044] __should_failslab+0xa4/0xe0 [ 525.525862][ T4044] should_failslab+0x9/0x20 [ 525.530214][ T4044] kmem_cache_alloc+0x3d/0x2e0 [ 525.535419][ T4044] ? from_kuid_munged+0x7b0/0x7b0 [ 525.540532][ T4044] security_inode_alloc+0x29/0x120 [ 525.545652][ T4044] inode_init_always+0x767/0x9f0 [ 525.550420][ T4044] new_inode_pseudo+0x93/0x220 [ 525.555282][ T4044] new_inode+0x28/0x1c0 [ 525.559547][ T4044] ? start_creating+0x1d4/0x2f0 [ 525.564224][ T4044] debugfs_create_dir+0xf4/0x450 [ 525.569353][ T4044] ? number+0xb5a/0xf80 [ 525.574637][ T4044] bdi_register_va+0x25b/0x610 [ 525.579496][ T4044] bdi_register+0xd1/0x120 [ 525.584100][ T4044] ? vsnprintf+0x1e1/0x1c70 [ 525.588878][ T4044] ? __device_add_disk+0x552/0x11a0 [ 525.593996][ T4044] ? bdi_register_va+0x610/0x610 [ 525.599727][ T4044] ? __kasan_check_read+0x11/0x20 [ 525.604669][ T4044] ? blk_alloc_devt+0xd7/0x330 [ 525.609624][ T4044] __device_add_disk+0x5de/0x11a0 [ 525.614478][ T4044] ? device_add_disk+0x40/0x40 [ 525.619429][ T4044] ? vsprintf+0x40/0x40 [ 525.623707][ T4044] ? device_initialize+0x1e1/0x420 [ 525.630212][ T4044] device_add_disk+0x2a/0x40 [ 525.634713][ T4044] loop_add+0x580/0x750 [ 525.638846][ T4044] loop_control_ioctl+0x448/0x620 [ 525.643792][ T4044] ? loop_remove+0xb0/0xb0 [ 525.648035][ T4044] ? __fdget_pos+0x289/0x310 [ 525.652542][ T4044] ? ksys_write+0x24f/0x2c0 [ 525.656980][ T4044] ? security_file_ioctl+0x84/0xb0 [ 525.662087][ T4044] ? loop_remove+0xb0/0xb0 [ 525.666343][ T4044] __se_sys_ioctl+0x114/0x190 [ 525.670941][ T4044] __x64_sys_ioctl+0x7b/0x90 [ 525.675385][ T4044] do_syscall_64+0x34/0x70 [ 525.680144][ T4044] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 525.686163][ T4044] RIP: 0033:0x7f5d44e850f9 [ 525.690519][ T4044] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 525.710495][ T4044] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.719930][ T4044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 525.728066][ T4044] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 525.736228][ T4044] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 525.744301][ T4044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 525.752298][ T4044] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 525.760597][ T4044] debugfs: out of free dentries, can not create directory '7:0' [ 525.826240][ T4045] FAULT_INJECTION: forcing a failure. [ 525.826240][ T4045] name failslab, interval 1, probability 0, space 0, times 0 [ 525.839507][ T4045] CPU: 1 PID: 4045 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 525.849775][ T4045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 525.859841][ T4045] Call Trace: [ 525.863104][ T4045] dump_stack_lvl+0x1e2/0x24b [ 525.867574][ T4045] ? bfq_pos_tree_add_move+0x43b/0x43b [ 525.873220][ T4045] dump_stack+0x15/0x17 [ 525.877221][ T4045] should_fail+0x3c6/0x510 [ 525.881477][ T4045] ? security_inode_alloc+0x29/0x120 [ 525.887131][ T4045] __should_failslab+0xa4/0xe0 [ 525.891795][ T4045] should_failslab+0x9/0x20 [ 525.896292][ T4045] kmem_cache_alloc+0x3d/0x2e0 [ 525.901020][ T4045] ? from_kuid_munged+0x7b0/0x7b0 [ 525.906109][ T4045] security_inode_alloc+0x29/0x120 [ 525.911052][ T4045] inode_init_always+0x767/0x9f0 [ 525.916255][ T4045] new_inode_pseudo+0x93/0x220 [ 525.920943][ T4045] new_inode+0x28/0x1c0 [ 525.924983][ T4045] ? start_creating+0x1d4/0x2f0 [ 525.929809][ T4045] debugfs_create_dir+0xf4/0x450 [ 525.934566][ T4045] ? number+0xb5a/0xf80 [ 525.938762][ T4045] bdi_register_va+0x25b/0x610 [ 525.943440][ T4045] bdi_register+0xd1/0x120 [ 525.947949][ T4045] ? vsnprintf+0x1e1/0x1c70 [ 525.952551][ T4045] ? __device_add_disk+0x552/0x11a0 [ 525.958224][ T4045] ? bdi_register_va+0x610/0x610 [ 525.963174][ T4045] ? __kasan_check_read+0x11/0x20 [ 525.968183][ T4045] ? blk_alloc_devt+0xd7/0x330 [ 525.973125][ T4045] __device_add_disk+0x5de/0x11a0 [ 525.977962][ T4045] ? device_add_disk+0x40/0x40 [ 525.982549][ T4045] ? vsprintf+0x40/0x40 [ 525.986890][ T4045] ? device_initialize+0x1e1/0x420 [ 525.992328][ T4045] device_add_disk+0x2a/0x40 [ 525.996802][ T4045] loop_add+0x580/0x750 [ 526.001056][ T4045] loop_control_ioctl+0x448/0x620 [ 526.005906][ T4045] ? loop_remove+0xb0/0xb0 [ 526.010153][ T4045] ? __fdget_pos+0x289/0x310 [ 526.014753][ T4045] ? ksys_write+0x24f/0x2c0 [ 526.019293][ T4045] ? security_file_ioctl+0x84/0xb0 [ 526.024244][ T4045] ? loop_remove+0xb0/0xb0 [ 526.028574][ T4045] __se_sys_ioctl+0x114/0x190 [ 526.033298][ T4045] __x64_sys_ioctl+0x7b/0x90 [ 526.037807][ T4045] do_syscall_64+0x34/0x70 [ 526.042401][ T4045] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 526.048479][ T4045] RIP: 0033:0x7f5d44e850f9 [ 526.052858][ T4045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.073466][ T4045] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 526.082405][ T4045] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 526.090473][ T4045] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 526.098574][ T4045] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 526.106486][ T4045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 526.114462][ T4045] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 526.123710][ T4045] debugfs: out of free dentries, can not create directory '7:0' [ 526.204780][ T4046] FAULT_INJECTION: forcing a failure. [ 526.204780][ T4046] name failslab, interval 1, probability 0, space 0, times 0 [ 526.217845][ T4046] CPU: 0 PID: 4046 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 526.228163][ T4046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 526.238162][ T4046] Call Trace: [ 526.241363][ T4046] dump_stack_lvl+0x1e2/0x24b [ 526.245870][ T4046] ? bfq_pos_tree_add_move+0x43b/0x43b [ 526.251163][ T4046] dump_stack+0x15/0x17 [ 526.255339][ T4046] should_fail+0x3c6/0x510 [ 526.259686][ T4046] ? security_inode_alloc+0x29/0x120 [ 526.264927][ T4046] __should_failslab+0xa4/0xe0 [ 526.269692][ T4046] should_failslab+0x9/0x20 [ 526.274302][ T4046] kmem_cache_alloc+0x3d/0x2e0 [ 526.279070][ T4046] ? from_kuid_munged+0x7b0/0x7b0 [ 526.283935][ T4046] security_inode_alloc+0x29/0x120 [ 526.288951][ T4046] inode_init_always+0x767/0x9f0 [ 526.294030][ T4046] new_inode_pseudo+0x93/0x220 [ 526.298711][ T4046] new_inode+0x28/0x1c0 [ 526.302703][ T4046] ? start_creating+0x1d4/0x2f0 [ 526.307598][ T4046] debugfs_create_dir+0xf4/0x450 [ 526.312350][ T4046] ? number+0xb5a/0xf80 [ 526.316505][ T4046] bdi_register_va+0x25b/0x610 [ 526.321103][ T4046] bdi_register+0xd1/0x120 [ 526.325536][ T4046] ? vsnprintf+0x1e1/0x1c70 [ 526.329959][ T4046] ? __device_add_disk+0x552/0x11a0 [ 526.335076][ T4046] ? bdi_register_va+0x610/0x610 [ 526.339849][ T4046] ? __kasan_check_read+0x11/0x20 [ 526.344932][ T4046] ? blk_alloc_devt+0xd7/0x330 [ 526.349523][ T4046] __device_add_disk+0x5de/0x11a0 [ 526.354386][ T4046] ? device_add_disk+0x40/0x40 [ 526.358985][ T4046] ? vsprintf+0x40/0x40 [ 526.363237][ T4046] ? device_initialize+0x1e1/0x420 [ 526.368235][ T4046] device_add_disk+0x2a/0x40 [ 526.373218][ T4046] loop_add+0x580/0x750 [ 526.377186][ T4046] loop_control_ioctl+0x448/0x620 [ 526.382226][ T4046] ? loop_remove+0xb0/0xb0 [ 526.386730][ T4046] ? __fdget_pos+0x289/0x310 [ 526.391258][ T4046] ? ksys_write+0x24f/0x2c0 [ 526.395675][ T4046] ? security_file_ioctl+0x84/0xb0 [ 526.400619][ T4046] ? loop_remove+0xb0/0xb0 [ 526.405100][ T4046] __se_sys_ioctl+0x114/0x190 [ 526.409739][ T4046] __x64_sys_ioctl+0x7b/0x90 [ 526.414305][ T4046] do_syscall_64+0x34/0x70 [ 526.418735][ T4046] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 526.424719][ T4046] RIP: 0033:0x7f5d44e850f9 [ 526.428967][ T4046] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.448682][ T4046] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 526.456884][ T4046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 526.464880][ T4046] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 526.472862][ T4046] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 526.481207][ T4046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 526.489013][ T4046] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 526.499757][ T4046] debugfs: out of free dentries, can not create directory '7:0' [ 526.546056][ T4048] FAULT_INJECTION: forcing a failure. [ 526.546056][ T4048] name failslab, interval 1, probability 0, space 0, times 0 [ 526.558969][ T4048] CPU: 1 PID: 4048 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 526.569684][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 526.580445][ T4048] Call Trace: [ 526.583582][ T4048] dump_stack_lvl+0x1e2/0x24b [ 526.588268][ T4048] ? bfq_pos_tree_add_move+0x43b/0x43b [ 526.594003][ T4048] ? __lookup_slow+0x2fe/0x400 [ 526.598969][ T4048] dump_stack+0x15/0x17 [ 526.603727][ T4048] should_fail+0x3c6/0x510 [ 526.607977][ T4048] ? new_inode_pseudo+0x7c/0x220 [ 526.612748][ T4048] __should_failslab+0xa4/0xe0 [ 526.617345][ T4048] should_failslab+0x9/0x20 [ 526.621700][ T4048] kmem_cache_alloc+0x3d/0x2e0 [ 526.626375][ T4048] ? lookup_one_len_common+0x450/0x450 [ 526.632097][ T4048] ? device_create+0x2bd/0x2e0 [ 526.636701][ T4048] new_inode_pseudo+0x7c/0x220 [ 526.641471][ T4048] new_inode+0x28/0x1c0 [ 526.645457][ T4048] ? start_creating+0x1d4/0x2f0 [ 526.650147][ T4048] debugfs_create_dir+0xf4/0x450 [ 526.654923][ T4048] ? number+0xb5a/0xf80 [ 526.659086][ T4048] bdi_register_va+0x25b/0x610 [ 526.663788][ T4048] bdi_register+0xd1/0x120 [ 526.668111][ T4048] ? vsnprintf+0x1e1/0x1c70 [ 526.672486][ T4048] ? __device_add_disk+0x552/0x11a0 [ 526.678016][ T4048] ? bdi_register_va+0x610/0x610 [ 526.683521][ T4048] ? __kasan_check_read+0x11/0x20 [ 526.688464][ T4048] ? blk_alloc_devt+0xd7/0x330 [ 526.693426][ T4048] __device_add_disk+0x5de/0x11a0 [ 526.698871][ T4048] ? device_add_disk+0x40/0x40 [ 526.703463][ T4048] ? vsprintf+0x40/0x40 [ 526.707452][ T4048] ? device_initialize+0x1e1/0x420 [ 526.712455][ T4048] device_add_disk+0x2a/0x40 [ 526.717007][ T4048] loop_add+0x580/0x750 [ 526.720992][ T4048] loop_control_ioctl+0x448/0x620 [ 526.726041][ T4048] ? loop_remove+0xb0/0xb0 [ 526.730365][ T4048] ? __fdget_pos+0x289/0x310 [ 526.734791][ T4048] ? ksys_write+0x24f/0x2c0 [ 526.739410][ T4048] ? security_file_ioctl+0x84/0xb0 [ 526.744439][ T4048] ? loop_remove+0xb0/0xb0 [ 526.748686][ T4048] __se_sys_ioctl+0x114/0x190 [ 526.753205][ T4048] __x64_sys_ioctl+0x7b/0x90 [ 526.757631][ T4048] do_syscall_64+0x34/0x70 [ 526.761967][ T4048] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 526.767695][ T4048] RIP: 0033:0x7f5d44e850f9 [ 526.771950][ T4048] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.791768][ T4048] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 526.800457][ T4048] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 526.808965][ T4048] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 526.817244][ T4048] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 526.825471][ T4048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 526.833362][ T4048] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 526.841499][ T4048] debugfs: out of free dentries, can not create directory '7:0' [ 526.910423][ T4049] FAULT_INJECTION: forcing a failure. [ 526.910423][ T4049] name failslab, interval 1, probability 0, space 0, times 0 [ 526.926407][ T4049] CPU: 1 PID: 4049 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 526.937066][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 526.947863][ T4049] Call Trace: [ 526.950988][ T4049] dump_stack_lvl+0x1e2/0x24b [ 526.956174][ T4049] ? bfq_pos_tree_add_move+0x43b/0x43b [ 526.961542][ T4049] dump_stack+0x15/0x17 [ 526.965529][ T4049] should_fail+0x3c6/0x510 [ 526.969798][ T4049] ? security_inode_alloc+0x29/0x120 [ 526.975356][ T4049] __should_failslab+0xa4/0xe0 [ 526.980040][ T4049] should_failslab+0x9/0x20 [ 526.985280][ T4049] kmem_cache_alloc+0x3d/0x2e0 [ 526.990384][ T4049] ? from_kuid_munged+0x7b0/0x7b0 [ 526.995670][ T4049] security_inode_alloc+0x29/0x120 [ 527.000615][ T4049] inode_init_always+0x767/0x9f0 [ 527.005467][ T4049] new_inode_pseudo+0x93/0x220 [ 527.010144][ T4049] new_inode+0x28/0x1c0 [ 527.014573][ T4049] ? start_creating+0x1d4/0x2f0 [ 527.019445][ T4049] debugfs_create_dir+0xf4/0x450 [ 527.024305][ T4049] ? number+0xb5a/0xf80 [ 527.028302][ T4049] bdi_register_va+0x25b/0x610 [ 527.033336][ T4049] bdi_register+0xd1/0x120 [ 527.037584][ T4049] ? vsnprintf+0x1e1/0x1c70 [ 527.041939][ T4049] ? __device_add_disk+0x552/0x11a0 [ 527.047285][ T4049] ? bdi_register_va+0x610/0x610 [ 527.052333][ T4049] ? __kasan_check_read+0x11/0x20 [ 527.057160][ T4049] ? blk_alloc_devt+0xd7/0x330 [ 527.061766][ T4049] __device_add_disk+0x5de/0x11a0 [ 527.066964][ T4049] ? device_add_disk+0x40/0x40 [ 527.071563][ T4049] ? vsprintf+0x40/0x40 [ 527.075567][ T4049] ? device_initialize+0x1e1/0x420 [ 527.080792][ T4049] device_add_disk+0x2a/0x40 [ 527.085390][ T4049] loop_add+0x580/0x750 [ 527.089556][ T4049] loop_control_ioctl+0x448/0x620 [ 527.094851][ T4049] ? loop_remove+0xb0/0xb0 [ 527.099359][ T4049] ? __fdget_pos+0x289/0x310 [ 527.103972][ T4049] ? ksys_write+0x24f/0x2c0 [ 527.108475][ T4049] ? security_file_ioctl+0x84/0xb0 [ 527.113426][ T4049] ? loop_remove+0xb0/0xb0 [ 527.118134][ T4049] __se_sys_ioctl+0x114/0x190 [ 527.122765][ T4049] __x64_sys_ioctl+0x7b/0x90 [ 527.127511][ T4049] do_syscall_64+0x34/0x70 [ 527.131873][ T4049] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 527.137684][ T4049] RIP: 0033:0x7f5d44e850f9 [ 527.142025][ T4049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 527.161656][ T4049] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 527.170065][ T4049] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 527.178876][ T4049] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 527.188067][ T4049] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 527.195969][ T4049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 527.204118][ T4049] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 527.214520][ T4049] debugfs: out of free dentries, can not create directory '7:0' [ 527.245048][ T4050] FAULT_INJECTION: forcing a failure. [ 527.245048][ T4050] name failslab, interval 1, probability 0, space 0, times 0 [ 527.258029][ T4050] CPU: 1 PID: 4050 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 527.268313][ T4050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 527.278296][ T4050] Call Trace: [ 527.281441][ T4050] dump_stack_lvl+0x1e2/0x24b [ 527.286303][ T4050] ? bfq_pos_tree_add_move+0x43b/0x43b [ 527.291680][ T4050] dump_stack+0x15/0x17 [ 527.295665][ T4050] should_fail+0x3c6/0x510 [ 527.300111][ T4050] ? security_inode_alloc+0x29/0x120 [ 527.305309][ T4050] __should_failslab+0xa4/0xe0 [ 527.310179][ T4050] should_failslab+0x9/0x20 [ 527.314774][ T4050] kmem_cache_alloc+0x3d/0x2e0 [ 527.319456][ T4050] ? from_kuid_munged+0x7b0/0x7b0 [ 527.324330][ T4050] security_inode_alloc+0x29/0x120 [ 527.329540][ T4050] inode_init_always+0x767/0x9f0 [ 527.334395][ T4050] new_inode_pseudo+0x93/0x220 [ 527.339000][ T4050] new_inode+0x28/0x1c0 [ 527.343185][ T4050] ? start_creating+0x1d4/0x2f0 [ 527.347859][ T4050] debugfs_create_dir+0xf4/0x450 [ 527.352620][ T4050] ? number+0xb5a/0xf80 [ 527.356699][ T4050] bdi_register_va+0x25b/0x610 [ 527.361303][ T4050] bdi_register+0xd1/0x120 [ 527.365556][ T4050] ? vsnprintf+0x1e1/0x1c70 [ 527.370062][ T4050] ? __device_add_disk+0x552/0x11a0 [ 527.375189][ T4050] ? bdi_register_va+0x610/0x610 [ 527.380317][ T4050] ? __kasan_check_read+0x11/0x20 [ 527.385709][ T4050] ? blk_alloc_devt+0xd7/0x330 [ 527.390381][ T4050] __device_add_disk+0x5de/0x11a0 [ 527.395599][ T4050] ? device_add_disk+0x40/0x40 [ 527.400906][ T4050] ? vsprintf+0x40/0x40 [ 527.404976][ T4050] ? device_initialize+0x1e1/0x420 [ 527.410469][ T4050] device_add_disk+0x2a/0x40 [ 527.415563][ T4050] loop_add+0x580/0x750 [ 527.420344][ T4050] loop_control_ioctl+0x448/0x620 [ 527.425463][ T4050] ? loop_remove+0xb0/0xb0 [ 527.429719][ T4050] ? __fdget_pos+0x289/0x310 [ 527.434135][ T4050] ? ksys_write+0x24f/0x2c0 [ 527.438587][ T4050] ? security_file_ioctl+0x84/0xb0 [ 527.443626][ T4050] ? loop_remove+0xb0/0xb0 [ 527.447885][ T4050] __se_sys_ioctl+0x114/0x190 [ 527.452387][ T4050] __x64_sys_ioctl+0x7b/0x90 [ 527.457315][ T4050] do_syscall_64+0x34/0x70 [ 527.461656][ T4050] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 527.467413][ T4050] RIP: 0033:0x7f5d44e850f9 [ 527.471635][ T4050] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 527.491686][ T4050] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 527.499929][ T4050] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 527.508204][ T4050] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 527.516201][ T4050] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 527.524361][ T4050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 527.532453][ T4050] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 527.542759][ T4050] debugfs: out of free dentries, can not create directory '7:0' [ 527.595425][ T4052] FAULT_INJECTION: forcing a failure. [ 527.595425][ T4052] name failslab, interval 1, probability 0, space 0, times 0 [ 527.611673][ T4052] CPU: 1 PID: 4052 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 527.623192][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 527.635416][ T4052] Call Trace: [ 527.638632][ T4052] dump_stack_lvl+0x1e2/0x24b [ 527.643141][ T4052] ? bfq_pos_tree_add_move+0x43b/0x43b [ 527.648437][ T4052] ? __lookup_slow+0x2fe/0x400 [ 527.658425][ T4052] dump_stack+0x15/0x17 [ 527.662768][ T4052] should_fail+0x3c6/0x510 [ 527.667359][ T4052] ? new_inode_pseudo+0x7c/0x220 [ 527.672133][ T4052] __should_failslab+0xa4/0xe0 [ 527.677320][ T4052] should_failslab+0x9/0x20 [ 527.682191][ T4052] kmem_cache_alloc+0x3d/0x2e0 [ 527.688381][ T4052] ? lookup_one_len_common+0x450/0x450 [ 527.694293][ T4052] ? device_create+0x2bd/0x2e0 [ 527.698996][ T4052] new_inode_pseudo+0x7c/0x220 [ 527.704214][ T4052] new_inode+0x28/0x1c0 [ 527.708176][ T4052] ? start_creating+0x1d4/0x2f0 [ 527.712949][ T4052] debugfs_create_dir+0xf4/0x450 [ 527.718441][ T4052] ? number+0xb5a/0xf80 [ 527.722677][ T4052] bdi_register_va+0x25b/0x610 [ 527.727885][ T4052] bdi_register+0xd1/0x120 [ 527.732346][ T4052] ? vsnprintf+0x1e1/0x1c70 [ 527.736646][ T4052] ? __device_add_disk+0x552/0x11a0 [ 527.742304][ T4052] ? bdi_register_va+0x610/0x610 [ 527.747149][ T4052] ? __kasan_check_read+0x11/0x20 [ 527.752017][ T4052] ? blk_alloc_devt+0xd7/0x330 [ 527.756817][ T4052] __device_add_disk+0x5de/0x11a0 [ 527.761658][ T4052] ? device_add_disk+0x40/0x40 [ 527.766365][ T4052] ? vsprintf+0x40/0x40 [ 527.770349][ T4052] ? device_initialize+0x1e1/0x420 [ 527.775585][ T4052] device_add_disk+0x2a/0x40 [ 527.780087][ T4052] loop_add+0x580/0x750 [ 527.784273][ T4052] loop_control_ioctl+0x448/0x620 [ 527.789140][ T4052] ? loop_remove+0xb0/0xb0 [ 527.793575][ T4052] ? __fdget_pos+0x289/0x310 [ 527.797993][ T4052] ? ksys_write+0x24f/0x2c0 [ 527.802510][ T4052] ? security_file_ioctl+0x84/0xb0 [ 527.807561][ T4052] ? loop_remove+0xb0/0xb0 [ 527.811811][ T4052] __se_sys_ioctl+0x114/0x190 [ 527.816325][ T4052] __x64_sys_ioctl+0x7b/0x90 [ 527.821873][ T4052] do_syscall_64+0x34/0x70 [ 527.826298][ T4052] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 527.832134][ T4052] RIP: 0033:0x7f5d44e850f9 [ 527.836537][ T4052] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 527.856270][ T4052] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 527.864524][ T4052] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 527.872433][ T4052] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 527.880578][ T4052] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 527.888814][ T4052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 527.896816][ T4052] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 527.908196][ T4052] debugfs: out of free dentries, can not create directory '7:0' [ 527.965051][ T4053] FAULT_INJECTION: forcing a failure. [ 527.965051][ T4053] name failslab, interval 1, probability 0, space 0, times 0 [ 527.991766][ T4053] CPU: 0 PID: 4053 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 528.002700][ T4053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 528.013207][ T4053] Call Trace: [ 528.016637][ T4053] dump_stack_lvl+0x1e2/0x24b [ 528.021373][ T4053] ? bfq_pos_tree_add_move+0x43b/0x43b [ 528.027122][ T4053] dump_stack+0x15/0x17 [ 528.031418][ T4053] should_fail+0x3c6/0x510 [ 528.035675][ T4053] ? security_inode_alloc+0x29/0x120 [ 528.041869][ T4053] __should_failslab+0xa4/0xe0 [ 528.046738][ T4053] should_failslab+0x9/0x20 [ 528.051233][ T4053] kmem_cache_alloc+0x3d/0x2e0 [ 528.056066][ T4053] ? from_kuid_munged+0x7b0/0x7b0 [ 528.061021][ T4053] security_inode_alloc+0x29/0x120 [ 528.066102][ T4053] inode_init_always+0x767/0x9f0 [ 528.071143][ T4053] new_inode_pseudo+0x93/0x220 [ 528.075831][ T4053] new_inode+0x28/0x1c0 [ 528.080244][ T4053] ? start_creating+0x1d4/0x2f0 [ 528.085185][ T4053] debugfs_create_dir+0xf4/0x450 [ 528.090134][ T4053] ? number+0xb5a/0xf80 [ 528.094130][ T4053] bdi_register_va+0x25b/0x610 [ 528.098733][ T4053] bdi_register+0xd1/0x120 [ 528.103045][ T4053] ? vsnprintf+0x1e1/0x1c70 [ 528.107311][ T4053] ? __device_add_disk+0x552/0x11a0 [ 528.112360][ T4053] ? bdi_register_va+0x610/0x610 [ 528.117190][ T4053] ? __kasan_check_read+0x11/0x20 [ 528.121993][ T4053] ? blk_alloc_devt+0xd7/0x330 [ 528.126580][ T4053] __device_add_disk+0x5de/0x11a0 [ 528.131636][ T4053] ? device_add_disk+0x40/0x40 [ 528.136481][ T4053] ? vsprintf+0x40/0x40 [ 528.140652][ T4053] ? device_initialize+0x1e1/0x420 [ 528.145600][ T4053] device_add_disk+0x2a/0x40 [ 528.150107][ T4053] loop_add+0x580/0x750 [ 528.154717][ T4053] loop_control_ioctl+0x448/0x620 [ 528.159750][ T4053] ? loop_remove+0xb0/0xb0 [ 528.164300][ T4053] ? __fdget_pos+0x289/0x310 [ 528.168995][ T4053] ? ksys_write+0x24f/0x2c0 [ 528.173895][ T4053] ? security_file_ioctl+0x84/0xb0 [ 528.178872][ T4053] ? loop_remove+0xb0/0xb0 [ 528.183283][ T4053] __se_sys_ioctl+0x114/0x190 [ 528.188060][ T4053] __x64_sys_ioctl+0x7b/0x90 [ 528.192664][ T4053] do_syscall_64+0x34/0x70 [ 528.196914][ T4053] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.202874][ T4053] RIP: 0033:0x7f5d44e850f9 [ 528.207204][ T4053] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 528.227690][ T4053] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 528.237370][ T4053] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 528.245476][ T4053] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 528.253670][ T4053] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 528.261756][ T4053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 528.269922][ T4053] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 528.287211][ T4053] debugfs: out of free dentries, can not create directory '7:0' [ 528.345962][ T4054] FAULT_INJECTION: forcing a failure. [ 528.345962][ T4054] name failslab, interval 1, probability 0, space 0, times 0 [ 528.358884][ T4054] CPU: 1 PID: 4054 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 528.369181][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 528.379546][ T4054] Call Trace: [ 528.382971][ T4054] dump_stack_lvl+0x1e2/0x24b [ 528.387551][ T4054] ? bfq_pos_tree_add_move+0x43b/0x43b [ 528.392871][ T4054] ? __lookup_slow+0x2fe/0x400 [ 528.397522][ T4054] dump_stack+0x15/0x17 [ 528.402370][ T4054] should_fail+0x3c6/0x510 [ 528.406615][ T4054] ? new_inode_pseudo+0x7c/0x220 [ 528.411394][ T4054] __should_failslab+0xa4/0xe0 [ 528.416081][ T4054] should_failslab+0x9/0x20 [ 528.420583][ T4054] kmem_cache_alloc+0x3d/0x2e0 [ 528.425181][ T4054] ? lookup_one_len_common+0x450/0x450 [ 528.430565][ T4054] ? device_create+0x2bd/0x2e0 [ 528.435165][ T4054] new_inode_pseudo+0x7c/0x220 [ 528.440057][ T4054] new_inode+0x28/0x1c0 [ 528.444210][ T4054] ? start_creating+0x1d4/0x2f0 [ 528.448995][ T4054] debugfs_create_dir+0xf4/0x450 [ 528.454118][ T4054] ? number+0xb5a/0xf80 [ 528.458676][ T4054] bdi_register_va+0x25b/0x610 [ 528.464149][ T4054] bdi_register+0xd1/0x120 [ 528.468623][ T4054] ? vsnprintf+0x1e1/0x1c70 [ 528.473622][ T4054] ? __device_add_disk+0x552/0x11a0 [ 528.479451][ T4054] ? bdi_register_va+0x610/0x610 [ 528.484629][ T4054] ? __kasan_check_read+0x11/0x20 [ 528.489561][ T4054] ? blk_alloc_devt+0xd7/0x330 [ 528.494615][ T4054] __device_add_disk+0x5de/0x11a0 [ 528.499461][ T4054] ? device_add_disk+0x40/0x40 [ 528.504064][ T4054] ? vsprintf+0x40/0x40 [ 528.508486][ T4054] ? device_initialize+0x1e1/0x420 [ 528.513806][ T4054] device_add_disk+0x2a/0x40 [ 528.518401][ T4054] loop_add+0x580/0x750 [ 528.522745][ T4054] loop_control_ioctl+0x448/0x620 [ 528.528457][ T4054] ? loop_remove+0xb0/0xb0 [ 528.533166][ T4054] ? __fdget_pos+0x289/0x310 [ 528.538548][ T4054] ? ksys_write+0x24f/0x2c0 [ 528.543059][ T4054] ? security_file_ioctl+0x84/0xb0 [ 528.548560][ T4054] ? loop_remove+0xb0/0xb0 [ 528.553939][ T4054] __se_sys_ioctl+0x114/0x190 [ 528.559298][ T4054] __x64_sys_ioctl+0x7b/0x90 [ 528.563816][ T4054] do_syscall_64+0x34/0x70 [ 528.568066][ T4054] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.573797][ T4054] RIP: 0033:0x7f5d44e850f9 [ 528.578391][ T4054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 528.598793][ T4054] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 528.607426][ T4054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 528.616412][ T4054] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 528.624401][ T4054] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 528.633115][ T4054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 528.641413][ T4054] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 528.652288][ T4054] debugfs: out of free dentries, can not create directory '7:0' [ 528.703100][ T4056] FAULT_INJECTION: forcing a failure. [ 528.703100][ T4056] name failslab, interval 1, probability 0, space 0, times 0 [ 528.716556][ T4056] CPU: 0 PID: 4056 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 528.727334][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 528.739860][ T4056] Call Trace: [ 528.742984][ T4056] dump_stack_lvl+0x1e2/0x24b [ 528.747670][ T4056] ? bfq_pos_tree_add_move+0x43b/0x43b [ 528.753186][ T4056] dump_stack+0x15/0x17 [ 528.757476][ T4056] should_fail+0x3c6/0x510 [ 528.761863][ T4056] ? security_inode_alloc+0x29/0x120 [ 528.767570][ T4056] __should_failslab+0xa4/0xe0 [ 528.772381][ T4056] should_failslab+0x9/0x20 [ 528.777109][ T4056] kmem_cache_alloc+0x3d/0x2e0 [ 528.781978][ T4056] ? from_kuid_munged+0x7b0/0x7b0 [ 528.787083][ T4056] security_inode_alloc+0x29/0x120 [ 528.792243][ T4056] inode_init_always+0x767/0x9f0 [ 528.797454][ T4056] new_inode_pseudo+0x93/0x220 [ 528.802077][ T4056] new_inode+0x28/0x1c0 [ 528.806315][ T4056] ? start_creating+0x1d4/0x2f0 [ 528.811086][ T4056] debugfs_create_dir+0xf4/0x450 [ 528.820374][ T4056] ? number+0xb5a/0xf80 [ 528.824491][ T4056] bdi_register_va+0x25b/0x610 [ 528.829219][ T4056] bdi_register+0xd1/0x120 [ 528.833567][ T4056] ? vsnprintf+0x1e1/0x1c70 [ 528.838316][ T4056] ? __device_add_disk+0x552/0x11a0 [ 528.843346][ T4056] ? bdi_register_va+0x610/0x610 [ 528.848550][ T4056] ? __kasan_check_read+0x11/0x20 [ 528.853587][ T4056] ? blk_alloc_devt+0xd7/0x330 [ 528.858354][ T4056] __device_add_disk+0x5de/0x11a0 [ 528.863231][ T4056] ? device_add_disk+0x40/0x40 [ 528.868026][ T4056] ? vsprintf+0x40/0x40 [ 528.872008][ T4056] ? device_initialize+0x1e1/0x420 [ 528.876969][ T4056] device_add_disk+0x2a/0x40 [ 528.881656][ T4056] loop_add+0x580/0x750 [ 528.885841][ T4056] loop_control_ioctl+0x448/0x620 [ 528.891218][ T4056] ? loop_remove+0xb0/0xb0 [ 528.896917][ T4056] ? __fdget_pos+0x289/0x310 [ 528.901347][ T4056] ? ksys_write+0x24f/0x2c0 [ 528.905914][ T4056] ? security_file_ioctl+0x84/0xb0 [ 528.910812][ T4056] ? loop_remove+0xb0/0xb0 [ 528.915079][ T4056] __se_sys_ioctl+0x114/0x190 [ 528.919763][ T4056] __x64_sys_ioctl+0x7b/0x90 [ 528.924263][ T4056] do_syscall_64+0x34/0x70 [ 528.928969][ T4056] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.935259][ T4056] RIP: 0033:0x7f5d44e850f9 [ 528.939640][ T4056] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 528.961408][ T4056] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 528.970761][ T4056] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 528.980245][ T4056] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 528.988427][ T4056] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 528.996406][ T4056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 529.004214][ T4056] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 529.014459][ T4056] debugfs: out of free dentries, can not create directory '7:0' [ 529.094654][ T4057] FAULT_INJECTION: forcing a failure. [ 529.094654][ T4057] name failslab, interval 1, probability 0, space 0, times 0 [ 529.107785][ T4057] CPU: 1 PID: 4057 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 529.118734][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 529.129768][ T4057] Call Trace: [ 529.132998][ T4057] dump_stack_lvl+0x1e2/0x24b [ 529.137766][ T4057] ? bfq_pos_tree_add_move+0x43b/0x43b [ 529.143072][ T4057] ? __lookup_slow+0x2fe/0x400 [ 529.147658][ T4057] dump_stack+0x15/0x17 [ 529.151741][ T4057] should_fail+0x3c6/0x510 [ 529.156018][ T4057] ? new_inode_pseudo+0x7c/0x220 [ 529.161211][ T4057] __should_failslab+0xa4/0xe0 [ 529.165889][ T4057] should_failslab+0x9/0x20 [ 529.170606][ T4057] kmem_cache_alloc+0x3d/0x2e0 [ 529.175699][ T4057] ? lookup_one_len_common+0x450/0x450 [ 529.181628][ T4057] new_inode_pseudo+0x7c/0x220 [ 529.186477][ T4057] new_inode+0x28/0x1c0 [ 529.190898][ T4057] ? start_creating+0x1d4/0x2f0 [ 529.195947][ T4057] debugfs_create_dir+0xf4/0x450 [ 529.200801][ T4057] ? number+0xb5a/0xf80 [ 529.205631][ T4057] bdi_register_va+0x25b/0x610 [ 529.210166][ T4057] bdi_register+0xd1/0x120 [ 529.214504][ T4057] ? vsnprintf+0x1e1/0x1c70 [ 529.219148][ T4057] ? __device_add_disk+0x552/0x11a0 [ 529.224390][ T4057] ? bdi_register_va+0x610/0x610 [ 529.229400][ T4057] ? __kasan_check_read+0x11/0x20 [ 529.234327][ T4057] ? blk_alloc_devt+0xd7/0x330 [ 529.239016][ T4057] __device_add_disk+0x5de/0x11a0 [ 529.243952][ T4057] ? device_add_disk+0x40/0x40 [ 529.249100][ T4057] ? vsprintf+0x40/0x40 [ 529.253140][ T4057] ? device_initialize+0x1e1/0x420 [ 529.258292][ T4057] device_add_disk+0x2a/0x40 [ 529.262702][ T4057] loop_add+0x580/0x750 [ 529.266693][ T4057] loop_control_ioctl+0x448/0x620 [ 529.271569][ T4057] ? loop_remove+0xb0/0xb0 [ 529.276306][ T4057] ? __fdget_pos+0x289/0x310 [ 529.281727][ T4057] ? ksys_write+0x24f/0x2c0 [ 529.288195][ T4057] ? security_file_ioctl+0x84/0xb0 [ 529.294183][ T4057] ? loop_remove+0xb0/0xb0 [ 529.300068][ T4057] __se_sys_ioctl+0x114/0x190 [ 529.304878][ T4057] __x64_sys_ioctl+0x7b/0x90 [ 529.309680][ T4057] do_syscall_64+0x34/0x70 [ 529.314122][ T4057] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 529.320584][ T4057] RIP: 0033:0x7f5d44e850f9 [ 529.325610][ T4057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 529.348926][ T4057] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 529.357431][ T4057] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 529.366646][ T4057] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 529.375030][ T4057] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 529.383173][ T4057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 529.391312][ T4057] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 529.401071][ T4057] debugfs: out of free dentries, can not create directory '7:0' [ 529.465458][ T4058] FAULT_INJECTION: forcing a failure. [ 529.465458][ T4058] name failslab, interval 1, probability 0, space 0, times 0 [ 529.478417][ T4058] CPU: 0 PID: 4058 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 529.489409][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 529.499844][ T4058] Call Trace: [ 529.503328][ T4058] dump_stack_lvl+0x1e2/0x24b [ 529.508009][ T4058] ? bfq_pos_tree_add_move+0x43b/0x43b [ 529.513407][ T4058] dump_stack+0x15/0x17 [ 529.517565][ T4058] should_fail+0x3c6/0x510 [ 529.521800][ T4058] ? security_inode_alloc+0x29/0x120 [ 529.526960][ T4058] __should_failslab+0xa4/0xe0 [ 529.531559][ T4058] should_failslab+0x9/0x20 [ 529.535861][ T4058] kmem_cache_alloc+0x3d/0x2e0 [ 529.540963][ T4058] ? from_kuid_munged+0x7b0/0x7b0 [ 529.547140][ T4058] security_inode_alloc+0x29/0x120 [ 529.552352][ T4058] inode_init_always+0x767/0x9f0 [ 529.557471][ T4058] new_inode_pseudo+0x93/0x220 [ 529.562519][ T4058] new_inode+0x28/0x1c0 [ 529.566682][ T4058] ? start_creating+0x1d4/0x2f0 [ 529.572560][ T4058] debugfs_create_dir+0xf4/0x450 [ 529.577925][ T4058] ? number+0xb5a/0xf80 [ 529.582296][ T4058] bdi_register_va+0x25b/0x610 [ 529.587091][ T4058] bdi_register+0xd1/0x120 [ 529.591477][ T4058] ? vsnprintf+0x1e1/0x1c70 [ 529.595882][ T4058] ? __device_add_disk+0x552/0x11a0 [ 529.601026][ T4058] ? bdi_register_va+0x610/0x610 [ 529.605811][ T4058] ? __kasan_check_read+0x11/0x20 [ 529.610689][ T4058] ? blk_alloc_devt+0xd7/0x330 [ 529.615356][ T4058] __device_add_disk+0x5de/0x11a0 [ 529.620393][ T4058] ? device_add_disk+0x40/0x40 [ 529.625241][ T4058] ? vsprintf+0x40/0x40 [ 529.629334][ T4058] ? device_initialize+0x1e1/0x420 [ 529.634366][ T4058] device_add_disk+0x2a/0x40 [ 529.638778][ T4058] loop_add+0x580/0x750 [ 529.643046][ T4058] loop_control_ioctl+0x448/0x620 [ 529.647932][ T4058] ? loop_remove+0xb0/0xb0 [ 529.652235][ T4058] ? __fdget_pos+0x289/0x310 [ 529.656658][ T4058] ? ksys_write+0x24f/0x2c0 [ 529.661098][ T4058] ? security_file_ioctl+0x84/0xb0 [ 529.666033][ T4058] ? loop_remove+0xb0/0xb0 [ 529.670297][ T4058] __se_sys_ioctl+0x114/0x190 [ 529.674984][ T4058] __x64_sys_ioctl+0x7b/0x90 [ 529.679409][ T4058] do_syscall_64+0x34/0x70 [ 529.683861][ T4058] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 529.689672][ T4058] RIP: 0033:0x7f5d44e850f9 [ 529.693889][ T4058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 529.714036][ T4058] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 529.722292][ T4058] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 529.730643][ T4058] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 529.738468][ T4058] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 529.746443][ T4058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 529.754684][ T4058] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 529.763782][ T4058] debugfs: out of free dentries, can not create directory '7:0' [ 529.833690][ T4060] FAULT_INJECTION: forcing a failure. [ 529.833690][ T4060] name failslab, interval 1, probability 0, space 0, times 0 [ 529.847461][ T4060] CPU: 1 PID: 4060 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 529.857856][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 529.867835][ T4060] Call Trace: [ 529.870972][ T4060] dump_stack_lvl+0x1e2/0x24b [ 529.875485][ T4060] ? bfq_pos_tree_add_move+0x43b/0x43b [ 529.880869][ T4060] ? __lookup_slow+0x2fe/0x400 [ 529.885465][ T4060] dump_stack+0x15/0x17 [ 529.889901][ T4060] should_fail+0x3c6/0x510 [ 529.894223][ T4060] ? new_inode_pseudo+0x7c/0x220 [ 529.898992][ T4060] __should_failslab+0xa4/0xe0 [ 529.903690][ T4060] should_failslab+0x9/0x20 [ 529.908120][ T4060] kmem_cache_alloc+0x3d/0x2e0 [ 529.912964][ T4060] ? lookup_one_len_common+0x450/0x450 [ 529.918432][ T4060] ? device_create+0x2bd/0x2e0 [ 529.923361][ T4060] new_inode_pseudo+0x7c/0x220 [ 529.928390][ T4060] new_inode+0x28/0x1c0 [ 529.932642][ T4060] ? start_creating+0x1d4/0x2f0 [ 529.937399][ T4060] debugfs_create_dir+0xf4/0x450 [ 529.942285][ T4060] ? number+0xb5a/0xf80 [ 529.946613][ T4060] bdi_register_va+0x25b/0x610 [ 529.951291][ T4060] bdi_register+0xd1/0x120 [ 529.955546][ T4060] ? vsnprintf+0x1e1/0x1c70 [ 529.959880][ T4060] ? __device_add_disk+0x552/0x11a0 [ 529.965092][ T4060] ? bdi_register_va+0x610/0x610 [ 529.969909][ T4060] ? __kasan_check_read+0x11/0x20 [ 529.974723][ T4060] ? blk_alloc_devt+0xd7/0x330 [ 529.979320][ T4060] __device_add_disk+0x5de/0x11a0 [ 529.984537][ T4060] ? device_add_disk+0x40/0x40 [ 529.989302][ T4060] ? vsprintf+0x40/0x40 [ 529.993382][ T4060] ? device_initialize+0x1e1/0x420 [ 529.998504][ T4060] device_add_disk+0x2a/0x40 [ 530.002935][ T4060] loop_add+0x580/0x750 [ 530.006920][ T4060] loop_control_ioctl+0x448/0x620 [ 530.011861][ T4060] ? loop_remove+0xb0/0xb0 [ 530.016466][ T4060] ? __fdget_pos+0x289/0x310 [ 530.021182][ T4060] ? ksys_write+0x24f/0x2c0 [ 530.025614][ T4060] ? security_file_ioctl+0x84/0xb0 [ 530.030723][ T4060] ? loop_remove+0xb0/0xb0 [ 530.035173][ T4060] __se_sys_ioctl+0x114/0x190 [ 530.039860][ T4060] __x64_sys_ioctl+0x7b/0x90 [ 530.044349][ T4060] do_syscall_64+0x34/0x70 [ 530.048698][ T4060] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.054416][ T4060] RIP: 0033:0x7f5d44e850f9 [ 530.058762][ T4060] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.080136][ T4060] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 530.089181][ T4060] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 530.097286][ T4060] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 530.105570][ T4060] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 530.113747][ T4060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 530.122623][ T4060] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 530.132761][ T4060] debugfs: out of free dentries, can not create directory '7:0' [ 530.181210][ T4061] FAULT_INJECTION: forcing a failure. [ 530.181210][ T4061] name failslab, interval 1, probability 0, space 0, times 0 [ 530.194295][ T4061] CPU: 0 PID: 4061 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 530.204921][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 530.215512][ T4061] Call Trace: [ 530.218733][ T4061] dump_stack_lvl+0x1e2/0x24b [ 530.223361][ T4061] ? bfq_pos_tree_add_move+0x43b/0x43b [ 530.228940][ T4061] dump_stack+0x15/0x17 [ 530.233200][ T4061] should_fail+0x3c6/0x510 [ 530.237525][ T4061] ? security_inode_alloc+0x29/0x120 [ 530.242638][ T4061] __should_failslab+0xa4/0xe0 [ 530.247235][ T4061] should_failslab+0x9/0x20 [ 530.251830][ T4061] kmem_cache_alloc+0x3d/0x2e0 [ 530.256690][ T4061] ? from_kuid_munged+0x7b0/0x7b0 [ 530.261562][ T4061] security_inode_alloc+0x29/0x120 [ 530.266511][ T4061] inode_init_always+0x767/0x9f0 [ 530.271453][ T4061] new_inode_pseudo+0x93/0x220 [ 530.276044][ T4061] new_inode+0x28/0x1c0 [ 530.280225][ T4061] ? start_creating+0x1d4/0x2f0 [ 530.285348][ T4061] debugfs_create_dir+0xf4/0x450 [ 530.290571][ T4061] ? number+0xb5a/0xf80 [ 530.294658][ T4061] bdi_register_va+0x25b/0x610 [ 530.299400][ T4061] bdi_register+0xd1/0x120 [ 530.303665][ T4061] ? vsnprintf+0x1e1/0x1c70 [ 530.307998][ T4061] ? __device_add_disk+0x552/0x11a0 [ 530.313470][ T4061] ? bdi_register_va+0x610/0x610 [ 530.318333][ T4061] ? __kasan_check_read+0x11/0x20 [ 530.323274][ T4061] ? blk_alloc_devt+0xd7/0x330 [ 530.328412][ T4061] __device_add_disk+0x5de/0x11a0 [ 530.333348][ T4061] ? device_add_disk+0x40/0x40 [ 530.338108][ T4061] ? vsprintf+0x40/0x40 [ 530.342200][ T4061] ? device_initialize+0x1e1/0x420 [ 530.347225][ T4061] device_add_disk+0x2a/0x40 [ 530.351789][ T4061] loop_add+0x580/0x750 [ 530.355726][ T4061] loop_control_ioctl+0x448/0x620 [ 530.360676][ T4061] ? loop_remove+0xb0/0xb0 [ 530.364937][ T4061] ? __fdget_pos+0x289/0x310 [ 530.369351][ T4061] ? ksys_write+0x24f/0x2c0 [ 530.374309][ T4061] ? security_file_ioctl+0x84/0xb0 [ 530.379315][ T4061] ? loop_remove+0xb0/0xb0 [ 530.383675][ T4061] __se_sys_ioctl+0x114/0x190 [ 530.388288][ T4061] __x64_sys_ioctl+0x7b/0x90 [ 530.392829][ T4061] do_syscall_64+0x34/0x70 [ 530.397044][ T4061] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.402814][ T4061] RIP: 0033:0x7f5d44e850f9 [ 530.407103][ T4061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.427348][ T4061] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 530.435853][ T4061] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 530.443663][ T4061] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 530.451671][ T4061] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 530.459790][ T4061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 530.467949][ T4061] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 530.477187][ T4061] debugfs: out of free dentries, can not create directory '7:0' [ 530.536729][ T4062] FAULT_INJECTION: forcing a failure. [ 530.536729][ T4062] name failslab, interval 1, probability 0, space 0, times 0 [ 530.550924][ T4062] CPU: 0 PID: 4062 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 530.561843][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 530.572518][ T4062] Call Trace: [ 530.576712][ T4062] dump_stack_lvl+0x1e2/0x24b [ 530.582227][ T4062] ? bfq_pos_tree_add_move+0x43b/0x43b [ 530.588279][ T4062] dump_stack+0x15/0x17 [ 530.593835][ T4062] should_fail+0x3c6/0x510 [ 530.598100][ T4062] ? security_inode_alloc+0x29/0x120 [ 530.603263][ T4062] __should_failslab+0xa4/0xe0 [ 530.609141][ T4062] should_failslab+0x9/0x20 [ 530.613862][ T4062] kmem_cache_alloc+0x3d/0x2e0 [ 530.618595][ T4062] ? from_kuid_munged+0x7b0/0x7b0 [ 530.624317][ T4062] security_inode_alloc+0x29/0x120 [ 530.629523][ T4062] inode_init_always+0x767/0x9f0 [ 530.634481][ T4062] new_inode_pseudo+0x93/0x220 [ 530.639165][ T4062] new_inode+0x28/0x1c0 [ 530.643143][ T4062] ? start_creating+0x1d4/0x2f0 [ 530.647882][ T4062] debugfs_create_dir+0xf4/0x450 [ 530.653023][ T4062] ? number+0xb5a/0xf80 [ 530.657094][ T4062] bdi_register_va+0x25b/0x610 [ 530.661718][ T4062] bdi_register+0xd1/0x120 [ 530.665934][ T4062] ? vsnprintf+0x1e1/0x1c70 [ 530.670538][ T4062] ? __device_add_disk+0x552/0x11a0 [ 530.675690][ T4062] ? bdi_register_va+0x610/0x610 [ 530.680537][ T4062] ? __kasan_check_read+0x11/0x20 [ 530.685406][ T4062] ? blk_alloc_devt+0xd7/0x330 [ 530.690326][ T4062] __device_add_disk+0x5de/0x11a0 [ 530.695375][ T4062] ? device_add_disk+0x40/0x40 [ 530.700063][ T4062] ? vsprintf+0x40/0x40 [ 530.704311][ T4062] ? device_initialize+0x1e1/0x420 [ 530.709353][ T4062] device_add_disk+0x2a/0x40 [ 530.713956][ T4062] loop_add+0x580/0x750 [ 530.717936][ T4062] loop_control_ioctl+0x448/0x620 [ 530.722978][ T4062] ? loop_remove+0xb0/0xb0 [ 530.727224][ T4062] ? __fdget_pos+0x289/0x310 [ 530.731837][ T4062] ? ksys_write+0x24f/0x2c0 [ 530.736527][ T4062] ? security_file_ioctl+0x84/0xb0 [ 530.741552][ T4062] ? loop_remove+0xb0/0xb0 [ 530.745911][ T4062] __se_sys_ioctl+0x114/0x190 [ 530.750492][ T4062] __x64_sys_ioctl+0x7b/0x90 [ 530.755068][ T4062] do_syscall_64+0x34/0x70 [ 530.759396][ T4062] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.765190][ T4062] RIP: 0033:0x7f5d44e850f9 [ 530.769450][ T4062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.788989][ T4062] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 530.797843][ T4062] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 530.805651][ T4062] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 530.813748][ T4062] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 530.821938][ T4062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 530.829907][ T4062] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 530.840370][ T4062] debugfs: out of free dentries, can not create directory '7:0' [ 530.876354][ T4064] FAULT_INJECTION: forcing a failure. [ 530.876354][ T4064] name failslab, interval 1, probability 0, space 0, times 0 [ 530.889227][ T4064] CPU: 1 PID: 4064 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 530.900793][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 530.910961][ T4064] Call Trace: [ 530.914166][ T4064] dump_stack_lvl+0x1e2/0x24b [ 530.918670][ T4064] ? bfq_pos_tree_add_move+0x43b/0x43b [ 530.923989][ T4064] dump_stack+0x15/0x17 [ 530.928477][ T4064] should_fail+0x3c6/0x510 [ 530.932973][ T4064] ? security_inode_alloc+0x29/0x120 [ 530.938172][ T4064] __should_failslab+0xa4/0xe0 [ 530.942857][ T4064] should_failslab+0x9/0x20 [ 530.947379][ T4064] kmem_cache_alloc+0x3d/0x2e0 [ 530.952228][ T4064] ? from_kuid_munged+0x7b0/0x7b0 [ 530.957557][ T4064] security_inode_alloc+0x29/0x120 [ 530.962746][ T4064] inode_init_always+0x767/0x9f0 [ 530.967604][ T4064] new_inode_pseudo+0x93/0x220 [ 530.972521][ T4064] new_inode+0x28/0x1c0 [ 530.976785][ T4064] ? start_creating+0x1d4/0x2f0 [ 530.986005][ T4064] debugfs_create_dir+0xf4/0x450 [ 530.990864][ T4064] ? number+0xb5a/0xf80 [ 530.995047][ T4064] bdi_register_va+0x25b/0x610 [ 531.000024][ T4064] bdi_register+0xd1/0x120 [ 531.004436][ T4064] ? vsnprintf+0x1e1/0x1c70 [ 531.009927][ T4064] ? __device_add_disk+0x552/0x11a0 [ 531.015119][ T4064] ? bdi_register_va+0x610/0x610 [ 531.020688][ T4064] ? __kasan_check_read+0x11/0x20 [ 531.025755][ T4064] ? blk_alloc_devt+0xd7/0x330 [ 531.030445][ T4064] __device_add_disk+0x5de/0x11a0 [ 531.035388][ T4064] ? device_add_disk+0x40/0x40 [ 531.040207][ T4064] ? vsprintf+0x40/0x40 [ 531.044474][ T4064] ? device_initialize+0x1e1/0x420 [ 531.049566][ T4064] device_add_disk+0x2a/0x40 [ 531.053973][ T4064] loop_add+0x580/0x750 [ 531.058147][ T4064] loop_control_ioctl+0x448/0x620 [ 531.063309][ T4064] ? loop_remove+0xb0/0xb0 [ 531.067755][ T4064] ? __fdget_pos+0x289/0x310 [ 531.072247][ T4064] ? ksys_write+0x24f/0x2c0 [ 531.076847][ T4064] ? security_file_ioctl+0x84/0xb0 [ 531.082305][ T4064] ? loop_remove+0xb0/0xb0 [ 531.086558][ T4064] __se_sys_ioctl+0x114/0x190 [ 531.091620][ T4064] __x64_sys_ioctl+0x7b/0x90 [ 531.096239][ T4064] do_syscall_64+0x34/0x70 [ 531.100487][ T4064] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.106338][ T4064] RIP: 0033:0x7f5d44e850f9 [ 531.110734][ T4064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 531.130906][ T4064] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 531.139410][ T4064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 531.147302][ T4064] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 531.156030][ T4064] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 531.164349][ T4064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 531.172155][ T4064] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 531.180214][ T4064] debugfs: out of free dentries, can not create directory '7:0' [ 531.235162][ T4065] FAULT_INJECTION: forcing a failure. [ 531.235162][ T4065] name failslab, interval 1, probability 0, space 0, times 0 [ 531.247888][ T4065] CPU: 0 PID: 4065 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 531.258358][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 531.268318][ T4065] Call Trace: [ 531.271450][ T4065] dump_stack_lvl+0x1e2/0x24b [ 531.276223][ T4065] ? bfq_pos_tree_add_move+0x43b/0x43b [ 531.281604][ T4065] dump_stack+0x15/0x17 [ 531.285597][ T4065] should_fail+0x3c6/0x510 [ 531.289933][ T4065] ? security_inode_alloc+0x29/0x120 [ 531.295055][ T4065] __should_failslab+0xa4/0xe0 [ 531.299692][ T4065] should_failslab+0x9/0x20 [ 531.304689][ T4065] kmem_cache_alloc+0x3d/0x2e0 [ 531.309506][ T4065] ? from_kuid_munged+0x7b0/0x7b0 [ 531.314396][ T4065] security_inode_alloc+0x29/0x120 [ 531.319630][ T4065] inode_init_always+0x767/0x9f0 [ 531.324527][ T4065] new_inode_pseudo+0x93/0x220 [ 531.329197][ T4065] new_inode+0x28/0x1c0 [ 531.333288][ T4065] ? start_creating+0x1d4/0x2f0 [ 531.338045][ T4065] debugfs_create_dir+0xf4/0x450 [ 531.342818][ T4065] ? number+0xb5a/0xf80 [ 531.346896][ T4065] bdi_register_va+0x25b/0x610 [ 531.351507][ T4065] bdi_register+0xd1/0x120 [ 531.355880][ T4065] ? vsnprintf+0x1e1/0x1c70 [ 531.360180][ T4065] ? __device_add_disk+0x552/0x11a0 [ 531.365482][ T4065] ? bdi_register_va+0x610/0x610 [ 531.370248][ T4065] ? __kasan_check_read+0x11/0x20 [ 531.375119][ T4065] ? blk_alloc_devt+0xd7/0x330 [ 531.379733][ T4065] __device_add_disk+0x5de/0x11a0 [ 531.384564][ T4065] ? device_add_disk+0x40/0x40 [ 531.389177][ T4065] ? vsprintf+0x40/0x40 [ 531.393170][ T4065] ? device_initialize+0x1e1/0x420 [ 531.398112][ T4065] device_add_disk+0x2a/0x40 [ 531.402545][ T4065] loop_add+0x580/0x750 [ 531.406628][ T4065] loop_control_ioctl+0x448/0x620 [ 531.411651][ T4065] ? loop_remove+0xb0/0xb0 [ 531.415901][ T4065] ? __fdget_pos+0x289/0x310 [ 531.420332][ T4065] ? ksys_write+0x24f/0x2c0 [ 531.424674][ T4065] ? security_file_ioctl+0x84/0xb0 [ 531.429616][ T4065] ? loop_remove+0xb0/0xb0 [ 531.433966][ T4065] __se_sys_ioctl+0x114/0x190 [ 531.438467][ T4065] __x64_sys_ioctl+0x7b/0x90 [ 531.442898][ T4065] do_syscall_64+0x34/0x70 [ 531.447158][ T4065] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.453147][ T4065] RIP: 0033:0x7f5d44e850f9 [ 531.457437][ T4065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 531.477163][ T4065] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 531.485872][ T4065] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 531.493948][ T4065] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 531.501936][ T4065] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 531.510017][ T4065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 531.518304][ T4065] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 531.528908][ T4065] debugfs: out of free dentries, can not create directory '7:0' [ 531.607111][ T4066] FAULT_INJECTION: forcing a failure. [ 531.607111][ T4066] name failslab, interval 1, probability 0, space 0, times 0 [ 531.619924][ T4066] CPU: 0 PID: 4066 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 531.630528][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 531.640878][ T4066] Call Trace: [ 531.644197][ T4066] dump_stack_lvl+0x1e2/0x24b [ 531.648782][ T4066] ? bfq_pos_tree_add_move+0x43b/0x43b [ 531.654349][ T4066] dump_stack+0x15/0x17 [ 531.658336][ T4066] should_fail+0x3c6/0x510 [ 531.662955][ T4066] ? security_inode_alloc+0x29/0x120 [ 531.668280][ T4066] __should_failslab+0xa4/0xe0 [ 531.673689][ T4066] should_failslab+0x9/0x20 [ 531.678525][ T4066] kmem_cache_alloc+0x3d/0x2e0 [ 531.684048][ T4066] ? from_kuid_munged+0x7b0/0x7b0 [ 531.689476][ T4066] security_inode_alloc+0x29/0x120 [ 531.694505][ T4066] inode_init_always+0x767/0x9f0 [ 531.699532][ T4066] new_inode_pseudo+0x93/0x220 [ 531.704304][ T4066] new_inode+0x28/0x1c0 [ 531.708462][ T4066] ? start_creating+0x1d4/0x2f0 [ 531.713422][ T4066] debugfs_create_dir+0xf4/0x450 [ 531.718636][ T4066] ? number+0xb5a/0xf80 [ 531.722619][ T4066] bdi_register_va+0x25b/0x610 [ 531.727404][ T4066] bdi_register+0xd1/0x120 [ 531.731776][ T4066] ? vsnprintf+0x1e1/0x1c70 [ 531.736158][ T4066] ? __device_add_disk+0x552/0x11a0 [ 531.741279][ T4066] ? bdi_register_va+0x610/0x610 [ 531.746224][ T4066] ? __kasan_check_read+0x11/0x20 [ 531.751081][ T4066] ? blk_alloc_devt+0xd7/0x330 [ 531.755878][ T4066] __device_add_disk+0x5de/0x11a0 [ 531.760818][ T4066] ? device_add_disk+0x40/0x40 [ 531.765522][ T4066] ? vsprintf+0x40/0x40 [ 531.769513][ T4066] ? device_initialize+0x1e1/0x420 [ 531.774692][ T4066] device_add_disk+0x2a/0x40 [ 531.779323][ T4066] loop_add+0x580/0x750 [ 531.783281][ T4066] loop_control_ioctl+0x448/0x620 [ 531.788149][ T4066] ? loop_remove+0xb0/0xb0 [ 531.792729][ T4066] ? __fdget_pos+0x289/0x310 [ 531.797143][ T4066] ? ksys_write+0x24f/0x2c0 [ 531.801672][ T4066] ? security_file_ioctl+0x84/0xb0 [ 531.806620][ T4066] ? loop_remove+0xb0/0xb0 [ 531.810888][ T4066] __se_sys_ioctl+0x114/0x190 [ 531.815380][ T4066] __x64_sys_ioctl+0x7b/0x90 [ 531.820002][ T4066] do_syscall_64+0x34/0x70 [ 531.824255][ T4066] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.830157][ T4066] RIP: 0033:0x7f5d44e850f9 [ 531.834404][ T4066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 531.854362][ T4066] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 531.862762][ T4066] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 531.870672][ T4066] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 531.878928][ T4066] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 531.886995][ T4066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 531.895833][ T4066] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 531.904517][ T4066] debugfs: out of free dentries, can not create directory '7:0' [ 531.985462][ T4068] FAULT_INJECTION: forcing a failure. [ 531.985462][ T4068] name failslab, interval 1, probability 0, space 0, times 0 [ 531.998206][ T4068] CPU: 1 PID: 4068 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 532.008646][ T4068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 532.018582][ T4068] Call Trace: [ 532.021717][ T4068] dump_stack_lvl+0x1e2/0x24b [ 532.026225][ T4068] ? bfq_pos_tree_add_move+0x43b/0x43b [ 532.031674][ T4068] dump_stack+0x15/0x17 [ 532.035785][ T4068] should_fail+0x3c6/0x510 [ 532.040121][ T4068] ? security_inode_alloc+0x29/0x120 [ 532.045246][ T4068] __should_failslab+0xa4/0xe0 [ 532.049836][ T4068] should_failslab+0x9/0x20 [ 532.054187][ T4068] kmem_cache_alloc+0x3d/0x2e0 [ 532.058983][ T4068] ? from_kuid_munged+0x7b0/0x7b0 [ 532.063935][ T4068] security_inode_alloc+0x29/0x120 [ 532.068878][ T4068] inode_init_always+0x767/0x9f0 [ 532.073668][ T4068] new_inode_pseudo+0x93/0x220 [ 532.078262][ T4068] new_inode+0x28/0x1c0 [ 532.082496][ T4068] ? start_creating+0x1d4/0x2f0 [ 532.087884][ T4068] debugfs_create_dir+0xf4/0x450 [ 532.092644][ T4068] ? number+0xb5a/0xf80 [ 532.096717][ T4068] bdi_register_va+0x25b/0x610 [ 532.101321][ T4068] bdi_register+0xd1/0x120 [ 532.105571][ T4068] ? vsnprintf+0x1e1/0x1c70 [ 532.109996][ T4068] ? __device_add_disk+0x552/0x11a0 [ 532.115143][ T4068] ? bdi_register_va+0x610/0x610 [ 532.120003][ T4068] ? __kasan_check_read+0x11/0x20 [ 532.124867][ T4068] ? blk_alloc_devt+0xd7/0x330 [ 532.129464][ T4068] __device_add_disk+0x5de/0x11a0 [ 532.134814][ T4068] ? device_add_disk+0x40/0x40 [ 532.139649][ T4068] ? vsprintf+0x40/0x40 [ 532.144084][ T4068] ? device_initialize+0x1e1/0x420 [ 532.149036][ T4068] device_add_disk+0x2a/0x40 [ 532.153472][ T4068] loop_add+0x580/0x750 [ 532.157538][ T4068] loop_control_ioctl+0x448/0x620 [ 532.162397][ T4068] ? loop_remove+0xb0/0xb0 [ 532.166738][ T4068] ? __fdget_pos+0x289/0x310 [ 532.171343][ T4068] ? ksys_write+0x24f/0x2c0 [ 532.175780][ T4068] ? security_file_ioctl+0x84/0xb0 [ 532.180828][ T4068] ? loop_remove+0xb0/0xb0 [ 532.185076][ T4068] __se_sys_ioctl+0x114/0x190 [ 532.189790][ T4068] __x64_sys_ioctl+0x7b/0x90 [ 532.194277][ T4068] do_syscall_64+0x34/0x70 [ 532.198523][ T4068] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 532.204249][ T4068] RIP: 0033:0x7f5d44e850f9 [ 532.208504][ T4068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.228564][ T4068] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.237344][ T4068] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 532.245153][ T4068] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 532.253134][ T4068] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 532.260951][ T4068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 532.268775][ T4068] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 532.278347][ T4068] debugfs: out of free dentries, can not create directory '7:0' [ 532.345521][ T4069] FAULT_INJECTION: forcing a failure. [ 532.345521][ T4069] name failslab, interval 1, probability 0, space 0, times 0 [ 532.358045][ T4069] CPU: 1 PID: 4069 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 532.368702][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 532.379411][ T4069] Call Trace: [ 532.382632][ T4069] dump_stack_lvl+0x1e2/0x24b [ 532.387530][ T4069] ? bfq_pos_tree_add_move+0x43b/0x43b [ 532.393565][ T4069] dump_stack+0x15/0x17 [ 532.397844][ T4069] should_fail+0x3c6/0x510 [ 532.402545][ T4069] ? security_inode_alloc+0x29/0x120 [ 532.408094][ T4069] __should_failslab+0xa4/0xe0 [ 532.413132][ T4069] should_failslab+0x9/0x20 [ 532.418073][ T4069] kmem_cache_alloc+0x3d/0x2e0 [ 532.422932][ T4069] ? from_kuid_munged+0x7b0/0x7b0 [ 532.428583][ T4069] security_inode_alloc+0x29/0x120 [ 532.433615][ T4069] inode_init_always+0x767/0x9f0 [ 532.438474][ T4069] new_inode_pseudo+0x93/0x220 [ 532.443296][ T4069] new_inode+0x28/0x1c0 [ 532.447416][ T4069] ? start_creating+0x1d4/0x2f0 [ 532.452099][ T4069] debugfs_create_dir+0xf4/0x450 [ 532.457002][ T4069] ? number+0xb5a/0xf80 [ 532.460961][ T4069] bdi_register_va+0x25b/0x610 [ 532.465927][ T4069] bdi_register+0xd1/0x120 [ 532.470275][ T4069] ? vsnprintf+0x1e1/0x1c70 [ 532.474993][ T4069] ? __device_add_disk+0x552/0x11a0 [ 532.481469][ T4069] ? bdi_register_va+0x610/0x610 [ 532.486639][ T4069] ? __kasan_check_read+0x11/0x20 [ 532.492342][ T4069] ? blk_alloc_devt+0xd7/0x330 [ 532.497681][ T4069] __device_add_disk+0x5de/0x11a0 [ 532.503151][ T4069] ? device_add_disk+0x40/0x40 [ 532.508695][ T4069] ? vsprintf+0x40/0x40 [ 532.512706][ T4069] ? device_initialize+0x1e1/0x420 [ 532.517823][ T4069] device_add_disk+0x2a/0x40 [ 532.522507][ T4069] loop_add+0x580/0x750 [ 532.526580][ T4069] loop_control_ioctl+0x448/0x620 [ 532.531561][ T4069] ? loop_remove+0xb0/0xb0 [ 532.535889][ T4069] ? __fdget_pos+0x289/0x310 [ 532.540606][ T4069] ? ksys_write+0x24f/0x2c0 [ 532.545542][ T4069] ? security_file_ioctl+0x84/0xb0 [ 532.551427][ T4069] ? loop_remove+0xb0/0xb0 [ 532.555680][ T4069] __se_sys_ioctl+0x114/0x190 [ 532.560319][ T4069] __x64_sys_ioctl+0x7b/0x90 [ 532.565039][ T4069] do_syscall_64+0x34/0x70 [ 532.569332][ T4069] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 532.575572][ T4069] RIP: 0033:0x7f5d44e850f9 [ 532.580098][ T4069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.601359][ T4069] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.609965][ T4069] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 532.617983][ T4069] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 532.626694][ T4069] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 532.635118][ T4069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 532.643026][ T4069] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 532.653671][ T4069] debugfs: out of free dentries, can not create directory '7:0' [ 532.711359][ T4070] FAULT_INJECTION: forcing a failure. [ 532.711359][ T4070] name failslab, interval 1, probability 0, space 0, times 0 [ 532.724082][ T4070] CPU: 0 PID: 4070 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 532.734444][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 532.745548][ T4070] Call Trace: [ 532.748783][ T4070] dump_stack_lvl+0x1e2/0x24b [ 532.753346][ T4070] ? bfq_pos_tree_add_move+0x43b/0x43b [ 532.758840][ T4070] dump_stack+0x15/0x17 [ 532.762923][ T4070] should_fail+0x3c6/0x510 [ 532.767253][ T4070] ? security_inode_alloc+0x29/0x120 [ 532.772659][ T4070] __should_failslab+0xa4/0xe0 [ 532.777246][ T4070] should_failslab+0x9/0x20 [ 532.781590][ T4070] kmem_cache_alloc+0x3d/0x2e0 [ 532.786452][ T4070] ? from_kuid_munged+0x7b0/0x7b0 [ 532.791396][ T4070] security_inode_alloc+0x29/0x120 [ 532.796425][ T4070] inode_init_always+0x767/0x9f0 [ 532.801546][ T4070] new_inode_pseudo+0x93/0x220 [ 532.806313][ T4070] new_inode+0x28/0x1c0 [ 532.810314][ T4070] ? start_creating+0x1d4/0x2f0 [ 532.815527][ T4070] debugfs_create_dir+0xf4/0x450 [ 532.820681][ T4070] ? number+0xb5a/0xf80 [ 532.825029][ T4070] bdi_register_va+0x25b/0x610 [ 532.829656][ T4070] bdi_register+0xd1/0x120 [ 532.834421][ T4070] ? vsnprintf+0x1e1/0x1c70 [ 532.839392][ T4070] ? __device_add_disk+0x552/0x11a0 [ 532.844413][ T4070] ? bdi_register_va+0x610/0x610 [ 532.849433][ T4070] ? __kasan_check_read+0x11/0x20 [ 532.854380][ T4070] ? blk_alloc_devt+0xd7/0x330 [ 532.859066][ T4070] __device_add_disk+0x5de/0x11a0 [ 532.864305][ T4070] ? device_add_disk+0x40/0x40 [ 532.869659][ T4070] ? vsprintf+0x40/0x40 [ 532.873863][ T4070] ? device_initialize+0x1e1/0x420 [ 532.879353][ T4070] device_add_disk+0x2a/0x40 [ 532.883750][ T4070] loop_add+0x580/0x750 [ 532.887736][ T4070] loop_control_ioctl+0x448/0x620 [ 532.892663][ T4070] ? loop_remove+0xb0/0xb0 [ 532.896940][ T4070] ? __fdget_pos+0x289/0x310 [ 532.901461][ T4070] ? ksys_write+0x24f/0x2c0 [ 532.905830][ T4070] ? security_file_ioctl+0x84/0xb0 [ 532.910832][ T4070] ? loop_remove+0xb0/0xb0 [ 532.915077][ T4070] __se_sys_ioctl+0x114/0x190 [ 532.919812][ T4070] __x64_sys_ioctl+0x7b/0x90 [ 532.924214][ T4070] do_syscall_64+0x34/0x70 [ 532.928616][ T4070] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 532.934533][ T4070] RIP: 0033:0x7f5d44e850f9 [ 532.939173][ T4070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.959522][ T4070] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.968189][ T4070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 532.976366][ T4070] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 532.984360][ T4070] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 532.992340][ T4070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 533.000155][ T4070] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 533.010876][ T4070] debugfs: out of free dentries, can not create directory '7:0' [ 533.089201][ T4072] FAULT_INJECTION: forcing a failure. [ 533.089201][ T4072] name failslab, interval 1, probability 0, space 0, times 0 [ 533.104308][ T4072] CPU: 1 PID: 4072 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 533.114711][ T4072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 533.124690][ T4072] Call Trace: [ 533.127819][ T4072] dump_stack_lvl+0x1e2/0x24b [ 533.132511][ T4072] ? bfq_pos_tree_add_move+0x43b/0x43b [ 533.138170][ T4072] ? __lookup_slow+0x2fe/0x400 [ 533.143032][ T4072] dump_stack+0x15/0x17 [ 533.147107][ T4072] should_fail+0x3c6/0x510 [ 533.151455][ T4072] ? new_inode_pseudo+0x7c/0x220 [ 533.157480][ T4072] __should_failslab+0xa4/0xe0 [ 533.162406][ T4072] should_failslab+0x9/0x20 [ 533.166738][ T4072] kmem_cache_alloc+0x3d/0x2e0 [ 533.171619][ T4072] ? lookup_one_len_common+0x450/0x450 [ 533.177227][ T4072] ? device_create+0x2bd/0x2e0 [ 533.181983][ T4072] new_inode_pseudo+0x7c/0x220 [ 533.187374][ T4072] new_inode+0x28/0x1c0 [ 533.191438][ T4072] ? start_creating+0x1d4/0x2f0 [ 533.196840][ T4072] debugfs_create_dir+0xf4/0x450 [ 533.201984][ T4072] ? number+0xb5a/0xf80 [ 533.206470][ T4072] bdi_register_va+0x25b/0x610 [ 533.212106][ T4072] bdi_register+0xd1/0x120 [ 533.216342][ T4072] ? vsnprintf+0x1e1/0x1c70 [ 533.221129][ T4072] ? __device_add_disk+0x552/0x11a0 [ 533.226161][ T4072] ? bdi_register_va+0x610/0x610 [ 533.231008][ T4072] ? __kasan_check_read+0x11/0x20 [ 533.235964][ T4072] ? blk_alloc_devt+0xd7/0x330 [ 533.241278][ T4072] __device_add_disk+0x5de/0x11a0 [ 533.246218][ T4072] ? device_add_disk+0x40/0x40 [ 533.250983][ T4072] ? vsprintf+0x40/0x40 [ 533.255333][ T4072] ? device_initialize+0x1e1/0x420 [ 533.260465][ T4072] device_add_disk+0x2a/0x40 [ 533.265001][ T4072] loop_add+0x580/0x750 [ 533.269160][ T4072] loop_control_ioctl+0x448/0x620 [ 533.274087][ T4072] ? loop_remove+0xb0/0xb0 [ 533.278742][ T4072] ? __fdget_pos+0x289/0x310 [ 533.283303][ T4072] ? ksys_write+0x24f/0x2c0 [ 533.288014][ T4072] ? security_file_ioctl+0x84/0xb0 [ 533.293039][ T4072] ? loop_remove+0xb0/0xb0 [ 533.297710][ T4072] __se_sys_ioctl+0x114/0x190 [ 533.302601][ T4072] __x64_sys_ioctl+0x7b/0x90 [ 533.307622][ T4072] do_syscall_64+0x34/0x70 [ 533.312247][ T4072] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 533.318310][ T4072] RIP: 0033:0x7f5d44e850f9 [ 533.322848][ T4072] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 533.343860][ T4072] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 533.352185][ T4072] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 533.360001][ T4072] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 533.368182][ T4072] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 533.376556][ T4072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 533.384616][ T4072] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 533.393073][ T4072] debugfs: out of free dentries, can not create directory '7:0' [ 533.446368][ T4073] FAULT_INJECTION: forcing a failure. [ 533.446368][ T4073] name failslab, interval 1, probability 0, space 0, times 0 [ 533.460411][ T4073] CPU: 0 PID: 4073 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 533.470615][ T4073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 533.480937][ T4073] Call Trace: [ 533.484337][ T4073] dump_stack_lvl+0x1e2/0x24b [ 533.488845][ T4073] ? bfq_pos_tree_add_move+0x43b/0x43b [ 533.494150][ T4073] dump_stack+0x15/0x17 [ 533.498391][ T4073] should_fail+0x3c6/0x510 [ 533.502638][ T4073] ? security_inode_alloc+0x29/0x120 [ 533.507764][ T4073] __should_failslab+0xa4/0xe0 [ 533.512622][ T4073] should_failslab+0x9/0x20 [ 533.517044][ T4073] kmem_cache_alloc+0x3d/0x2e0 [ 533.521661][ T4073] ? from_kuid_munged+0x7b0/0x7b0 [ 533.526699][ T4073] security_inode_alloc+0x29/0x120 [ 533.532130][ T4073] inode_init_always+0x767/0x9f0 [ 533.536890][ T4073] new_inode_pseudo+0x93/0x220 [ 533.541498][ T4073] new_inode+0x28/0x1c0 [ 533.545738][ T4073] ? start_creating+0x1d4/0x2f0 [ 533.550741][ T4073] debugfs_create_dir+0xf4/0x450 [ 533.555504][ T4073] ? number+0xb5a/0xf80 [ 533.559570][ T4073] bdi_register_va+0x25b/0x610 [ 533.564167][ T4073] bdi_register+0xd1/0x120 [ 533.568698][ T4073] ? vsnprintf+0x1e1/0x1c70 [ 533.573278][ T4073] ? __device_add_disk+0x552/0x11a0 [ 533.578752][ T4073] ? bdi_register_va+0x610/0x610 [ 533.583853][ T4073] ? __kasan_check_read+0x11/0x20 [ 533.589269][ T4073] ? blk_alloc_devt+0xd7/0x330 [ 533.594340][ T4073] __device_add_disk+0x5de/0x11a0 [ 533.599552][ T4073] ? device_add_disk+0x40/0x40 [ 533.604661][ T4073] ? vsprintf+0x40/0x40 [ 533.608677][ T4073] ? device_initialize+0x1e1/0x420 [ 533.613773][ T4073] device_add_disk+0x2a/0x40 [ 533.618356][ T4073] loop_add+0x580/0x750 [ 533.622360][ T4073] loop_control_ioctl+0x448/0x620 [ 533.627630][ T4073] ? loop_remove+0xb0/0xb0 [ 533.632632][ T4073] ? __fdget_pos+0x289/0x310 [ 533.643778][ T4073] ? ksys_write+0x24f/0x2c0 [ 533.648101][ T4073] ? security_file_ioctl+0x84/0xb0 [ 533.653409][ T4073] ? loop_remove+0xb0/0xb0 [ 533.657832][ T4073] __se_sys_ioctl+0x114/0x190 [ 533.662344][ T4073] __x64_sys_ioctl+0x7b/0x90 [ 533.666949][ T4073] do_syscall_64+0x34/0x70 [ 533.671408][ T4073] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 533.677458][ T4073] RIP: 0033:0x7f5d44e850f9 [ 533.681814][ T4073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 533.702739][ T4073] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 533.711363][ T4073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 533.719339][ T4073] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 533.727314][ T4073] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 533.735551][ T4073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 533.743599][ T4073] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 533.754277][ T4073] debugfs: out of free dentries, can not create directory '7:0' [ 533.824667][ T4074] FAULT_INJECTION: forcing a failure. [ 533.824667][ T4074] name failslab, interval 1, probability 0, space 0, times 0 [ 533.837528][ T4074] CPU: 0 PID: 4074 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 533.847887][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 533.858224][ T4074] Call Trace: [ 533.861491][ T4074] dump_stack_lvl+0x1e2/0x24b [ 533.866122][ T4074] ? bfq_pos_tree_add_move+0x43b/0x43b [ 533.871530][ T4074] ? __lookup_slow+0x2fe/0x400 [ 533.876215][ T4074] dump_stack+0x15/0x17 [ 533.880457][ T4074] should_fail+0x3c6/0x510 [ 533.884802][ T4074] ? new_inode_pseudo+0x7c/0x220 [ 533.889881][ T4074] __should_failslab+0xa4/0xe0 [ 533.894644][ T4074] should_failslab+0x9/0x20 [ 533.899257][ T4074] kmem_cache_alloc+0x3d/0x2e0 [ 533.903844][ T4074] ? lookup_one_len_common+0x450/0x450 [ 533.909238][ T4074] ? device_create+0x2bd/0x2e0 [ 533.913954][ T4074] new_inode_pseudo+0x7c/0x220 [ 533.918547][ T4074] new_inode+0x28/0x1c0 [ 533.922692][ T4074] ? start_creating+0x1d4/0x2f0 [ 533.927932][ T4074] debugfs_create_dir+0xf4/0x450 [ 533.933020][ T4074] ? number+0xb5a/0xf80 [ 533.937107][ T4074] bdi_register_va+0x25b/0x610 [ 533.942073][ T4074] bdi_register+0xd1/0x120 [ 533.946887][ T4074] ? vsnprintf+0x1e1/0x1c70 [ 533.951304][ T4074] ? __device_add_disk+0x552/0x11a0 [ 533.956592][ T4074] ? bdi_register_va+0x610/0x610 [ 533.961368][ T4074] ? __kasan_check_read+0x11/0x20 [ 533.967092][ T4074] ? blk_alloc_devt+0xd7/0x330 [ 533.971858][ T4074] __device_add_disk+0x5de/0x11a0 [ 533.977069][ T4074] ? device_add_disk+0x40/0x40 [ 533.981748][ T4074] ? vsprintf+0x40/0x40 [ 533.986101][ T4074] ? device_initialize+0x1e1/0x420 [ 533.991261][ T4074] device_add_disk+0x2a/0x40 [ 533.995779][ T4074] loop_add+0x580/0x750 [ 533.999771][ T4074] loop_control_ioctl+0x448/0x620 [ 534.004829][ T4074] ? loop_remove+0xb0/0xb0 [ 534.009270][ T4074] ? __fdget_pos+0x289/0x310 [ 534.014021][ T4074] ? ksys_write+0x24f/0x2c0 [ 534.018716][ T4074] ? security_file_ioctl+0x84/0xb0 [ 534.023660][ T4074] ? loop_remove+0xb0/0xb0 [ 534.028434][ T4074] __se_sys_ioctl+0x114/0x190 [ 534.033846][ T4074] __x64_sys_ioctl+0x7b/0x90 [ 534.038276][ T4074] do_syscall_64+0x34/0x70 [ 534.042786][ T4074] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.049120][ T4074] RIP: 0033:0x7f5d44e850f9 [ 534.053463][ T4074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 534.072903][ T4074] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.081437][ T4074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 534.089676][ T4074] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 534.097863][ T4074] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 534.106466][ T4074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 534.116164][ T4074] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 534.131473][ T4074] debugfs: out of free dentries, can not create directory '7:0' [ 534.204472][ T4076] FAULT_INJECTION: forcing a failure. [ 534.204472][ T4076] name failslab, interval 1, probability 0, space 0, times 0 [ 534.217384][ T4076] CPU: 0 PID: 4076 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 534.227564][ T4076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 534.237715][ T4076] Call Trace: [ 534.241459][ T4076] dump_stack_lvl+0x1e2/0x24b [ 534.245961][ T4076] ? bfq_pos_tree_add_move+0x43b/0x43b [ 534.251605][ T4076] ? __lookup_slow+0x2fe/0x400 [ 534.256235][ T4076] dump_stack+0x15/0x17 [ 534.260380][ T4076] should_fail+0x3c6/0x510 [ 534.264996][ T4076] ? new_inode_pseudo+0x7c/0x220 [ 534.269754][ T4076] __should_failslab+0xa4/0xe0 [ 534.274365][ T4076] should_failslab+0x9/0x20 [ 534.279068][ T4076] kmem_cache_alloc+0x3d/0x2e0 [ 534.284410][ T4076] ? lookup_one_len_common+0x450/0x450 [ 534.290170][ T4076] ? device_create+0x2bd/0x2e0 [ 534.295096][ T4076] new_inode_pseudo+0x7c/0x220 [ 534.299949][ T4076] new_inode+0x28/0x1c0 [ 534.304181][ T4076] ? start_creating+0x1d4/0x2f0 [ 534.311857][ T4076] debugfs_create_dir+0xf4/0x450 [ 534.316608][ T4076] ? number+0xb5a/0xf80 [ 534.320778][ T4076] bdi_register_va+0x25b/0x610 [ 534.325385][ T4076] bdi_register+0xd1/0x120 [ 534.329978][ T4076] ? vsnprintf+0x1e1/0x1c70 [ 534.334376][ T4076] ? __device_add_disk+0x552/0x11a0 [ 534.339600][ T4076] ? bdi_register_va+0x610/0x610 [ 534.344706][ T4076] ? __kasan_check_read+0x11/0x20 [ 534.350096][ T4076] ? blk_alloc_devt+0xd7/0x330 [ 534.354867][ T4076] __device_add_disk+0x5de/0x11a0 [ 534.359813][ T4076] ? device_add_disk+0x40/0x40 [ 534.364420][ T4076] ? vsprintf+0x40/0x40 [ 534.368503][ T4076] ? device_initialize+0x1e1/0x420 [ 534.373816][ T4076] device_add_disk+0x2a/0x40 [ 534.378246][ T4076] loop_add+0x580/0x750 [ 534.382325][ T4076] loop_control_ioctl+0x448/0x620 [ 534.387174][ T4076] ? loop_remove+0xb0/0xb0 [ 534.391512][ T4076] ? __fdget_pos+0x289/0x310 [ 534.396219][ T4076] ? ksys_write+0x24f/0x2c0 [ 534.400802][ T4076] ? security_file_ioctl+0x84/0xb0 [ 534.408011][ T4076] ? loop_remove+0xb0/0xb0 [ 534.412697][ T4076] __se_sys_ioctl+0x114/0x190 [ 534.418672][ T4076] __x64_sys_ioctl+0x7b/0x90 [ 534.423498][ T4076] do_syscall_64+0x34/0x70 [ 534.427751][ T4076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.433753][ T4076] RIP: 0033:0x7f5d44e850f9 [ 534.438016][ T4076] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 534.458962][ T4076] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.467567][ T4076] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 534.476306][ T4076] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 534.484892][ T4076] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 534.492904][ T4076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 534.500773][ T4076] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 534.514459][ T4076] debugfs: out of free dentries, can not create directory '7:0' [ 534.570016][ T4077] FAULT_INJECTION: forcing a failure. [ 534.570016][ T4077] name failslab, interval 1, probability 0, space 0, times 0 [ 534.582817][ T4077] CPU: 1 PID: 4077 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 534.593225][ T4077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 534.603384][ T4077] Call Trace: [ 534.606670][ T4077] dump_stack_lvl+0x1e2/0x24b [ 534.611857][ T4077] ? bfq_pos_tree_add_move+0x43b/0x43b [ 534.617734][ T4077] ? __lookup_slow+0x2fe/0x400 [ 534.622892][ T4077] dump_stack+0x15/0x17 [ 534.626956][ T4077] should_fail+0x3c6/0x510 [ 534.631390][ T4077] ? new_inode_pseudo+0x7c/0x220 [ 534.637204][ T4077] __should_failslab+0xa4/0xe0 [ 534.642603][ T4077] should_failslab+0x9/0x20 [ 534.647000][ T4077] kmem_cache_alloc+0x3d/0x2e0 [ 534.651586][ T4077] ? lookup_one_len_common+0x450/0x450 [ 534.657387][ T4077] ? device_create+0x2bd/0x2e0 [ 534.662384][ T4077] new_inode_pseudo+0x7c/0x220 [ 534.667587][ T4077] new_inode+0x28/0x1c0 [ 534.671666][ T4077] ? start_creating+0x1d4/0x2f0 [ 534.677334][ T4077] debugfs_create_dir+0xf4/0x450 [ 534.682921][ T4077] ? number+0xb5a/0xf80 [ 534.687242][ T4077] bdi_register_va+0x25b/0x610 [ 534.693587][ T4077] bdi_register+0xd1/0x120 [ 534.699123][ T4077] ? vsnprintf+0x1e1/0x1c70 [ 534.703574][ T4077] ? __device_add_disk+0x552/0x11a0 [ 534.709205][ T4077] ? bdi_register_va+0x610/0x610 [ 534.714018][ T4077] ? __kasan_check_read+0x11/0x20 [ 534.719204][ T4077] ? blk_alloc_devt+0xd7/0x330 [ 534.724138][ T4077] __device_add_disk+0x5de/0x11a0 [ 534.729309][ T4077] ? device_add_disk+0x40/0x40 [ 534.734164][ T4077] ? vsprintf+0x40/0x40 [ 534.738170][ T4077] ? device_initialize+0x1e1/0x420 [ 534.744056][ T4077] device_add_disk+0x2a/0x40 [ 534.748487][ T4077] loop_add+0x580/0x750 [ 534.752476][ T4077] loop_control_ioctl+0x448/0x620 [ 534.757690][ T4077] ? loop_remove+0xb0/0xb0 [ 534.762200][ T4077] ? __fdget_pos+0x289/0x310 [ 534.766723][ T4077] ? ksys_write+0x24f/0x2c0 [ 534.771888][ T4077] ? security_file_ioctl+0x84/0xb0 [ 534.776826][ T4077] ? loop_remove+0xb0/0xb0 [ 534.781078][ T4077] __se_sys_ioctl+0x114/0x190 [ 534.785618][ T4077] __x64_sys_ioctl+0x7b/0x90 [ 534.790022][ T4077] do_syscall_64+0x34/0x70 [ 534.794711][ T4077] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.800430][ T4077] RIP: 0033:0x7f5d44e850f9 [ 534.804767][ T4077] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 534.824840][ T4077] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.833177][ T4077] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 534.841431][ T4077] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 534.849703][ T4077] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 534.857581][ T4077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 534.866106][ T4077] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 534.874533][ T4077] debugfs: out of free dentries, can not create directory '7:0' [ 534.928092][ T4078] FAULT_INJECTION: forcing a failure. [ 534.928092][ T4078] name failslab, interval 1, probability 0, space 0, times 0 [ 534.953018][ T4078] CPU: 0 PID: 4078 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 534.964803][ T4078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 534.975043][ T4078] Call Trace: [ 534.978275][ T4078] dump_stack_lvl+0x1e2/0x24b [ 534.982845][ T4078] ? bfq_pos_tree_add_move+0x43b/0x43b [ 534.988389][ T4078] ? __lookup_slow+0x2fe/0x400 [ 534.994500][ T4078] dump_stack+0x15/0x17 [ 534.998705][ T4078] should_fail+0x3c6/0x510 [ 535.003130][ T4078] ? new_inode_pseudo+0x7c/0x220 [ 535.008924][ T4078] __should_failslab+0xa4/0xe0 [ 535.014121][ T4078] should_failslab+0x9/0x20 [ 535.018559][ T4078] kmem_cache_alloc+0x3d/0x2e0 [ 535.023951][ T4078] ? lookup_one_len_common+0x450/0x450 [ 535.029505][ T4078] ? device_create+0x2bd/0x2e0 [ 535.034177][ T4078] new_inode_pseudo+0x7c/0x220 [ 535.039033][ T4078] new_inode+0x28/0x1c0 [ 535.043279][ T4078] ? start_creating+0x1d4/0x2f0 [ 535.048107][ T4078] debugfs_create_dir+0xf4/0x450 [ 535.052836][ T4078] ? number+0xb5a/0xf80 [ 535.057342][ T4078] bdi_register_va+0x25b/0x610 [ 535.062415][ T4078] bdi_register+0xd1/0x120 [ 535.067497][ T4078] ? vsnprintf+0x1e1/0x1c70 [ 535.072136][ T4078] ? __device_add_disk+0x552/0x11a0 [ 535.077319][ T4078] ? bdi_register_va+0x610/0x610 [ 535.082360][ T4078] ? __kasan_check_read+0x11/0x20 [ 535.087396][ T4078] ? blk_alloc_devt+0xd7/0x330 [ 535.092085][ T4078] __device_add_disk+0x5de/0x11a0 [ 535.097200][ T4078] ? device_add_disk+0x40/0x40 [ 535.102316][ T4078] ? vsprintf+0x40/0x40 [ 535.106591][ T4078] ? device_initialize+0x1e1/0x420 [ 535.111605][ T4078] device_add_disk+0x2a/0x40 [ 535.116226][ T4078] loop_add+0x580/0x750 [ 535.120394][ T4078] loop_control_ioctl+0x448/0x620 [ 535.125518][ T4078] ? loop_remove+0xb0/0xb0 [ 535.129765][ T4078] ? __fdget_pos+0x289/0x310 [ 535.134366][ T4078] ? ksys_write+0x24f/0x2c0 [ 535.138839][ T4078] ? security_file_ioctl+0x84/0xb0 [ 535.143792][ T4078] ? loop_remove+0xb0/0xb0 [ 535.148097][ T4078] __se_sys_ioctl+0x114/0x190 [ 535.152822][ T4078] __x64_sys_ioctl+0x7b/0x90 [ 535.157692][ T4078] do_syscall_64+0x34/0x70 [ 535.161921][ T4078] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 535.167650][ T4078] RIP: 0033:0x7f5d44e850f9 [ 535.172289][ T4078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.192595][ T4078] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.200932][ T4078] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 535.209163][ T4078] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 535.217145][ T4078] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 535.224960][ T4078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 535.232872][ T4078] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 535.242174][ T4078] debugfs: out of free dentries, can not create directory '7:0' [ 535.317740][ T4080] FAULT_INJECTION: forcing a failure. [ 535.317740][ T4080] name failslab, interval 1, probability 0, space 0, times 0 [ 535.330284][ T4080] CPU: 1 PID: 4080 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 535.340563][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 535.350624][ T4080] Call Trace: [ 535.353767][ T4080] dump_stack_lvl+0x1e2/0x24b [ 535.358352][ T4080] ? bfq_pos_tree_add_move+0x43b/0x43b [ 535.364006][ T4080] ? __lookup_slow+0x2fe/0x400 [ 535.368634][ T4080] dump_stack+0x15/0x17 [ 535.372595][ T4080] should_fail+0x3c6/0x510 [ 535.377290][ T4080] ? new_inode_pseudo+0x7c/0x220 [ 535.382093][ T4080] __should_failslab+0xa4/0xe0 [ 535.386854][ T4080] should_failslab+0x9/0x20 [ 535.391405][ T4080] kmem_cache_alloc+0x3d/0x2e0 [ 535.396094][ T4080] ? lookup_one_len_common+0x450/0x450 [ 535.402364][ T4080] ? device_create+0x2bd/0x2e0 [ 535.407326][ T4080] new_inode_pseudo+0x7c/0x220 [ 535.411926][ T4080] new_inode+0x28/0x1c0 [ 535.415912][ T4080] ? start_creating+0x1d4/0x2f0 [ 535.420689][ T4080] debugfs_create_dir+0xf4/0x450 [ 535.425439][ T4080] ? number+0xb5a/0xf80 [ 535.429870][ T4080] bdi_register_va+0x25b/0x610 [ 535.434474][ T4080] bdi_register+0xd1/0x120 [ 535.439072][ T4080] ? vsnprintf+0x1e1/0x1c70 [ 535.443407][ T4080] ? __device_add_disk+0x552/0x11a0 [ 535.448436][ T4080] ? bdi_register_va+0x610/0x610 [ 535.453216][ T4080] ? __kasan_check_read+0x11/0x20 [ 535.458430][ T4080] ? blk_alloc_devt+0xd7/0x330 [ 535.463560][ T4080] __device_add_disk+0x5de/0x11a0 [ 535.468628][ T4080] ? device_add_disk+0x40/0x40 [ 535.473498][ T4080] ? vsprintf+0x40/0x40 [ 535.477612][ T4080] ? device_initialize+0x1e1/0x420 [ 535.482540][ T4080] device_add_disk+0x2a/0x40 [ 535.487226][ T4080] loop_add+0x580/0x750 [ 535.491216][ T4080] loop_control_ioctl+0x448/0x620 [ 535.496422][ T4080] ? loop_remove+0xb0/0xb0 [ 535.500672][ T4080] ? __fdget_pos+0x289/0x310 [ 535.505101][ T4080] ? ksys_write+0x24f/0x2c0 [ 535.509449][ T4080] ? security_file_ioctl+0x84/0xb0 [ 535.514710][ T4080] ? loop_remove+0xb0/0xb0 [ 535.519124][ T4080] __se_sys_ioctl+0x114/0x190 [ 535.523630][ T4080] __x64_sys_ioctl+0x7b/0x90 [ 535.528409][ T4080] do_syscall_64+0x34/0x70 [ 535.532652][ T4080] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 535.538378][ T4080] RIP: 0033:0x7f5d44e850f9 [ 535.542727][ T4080] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.562585][ T4080] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.571772][ T4080] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 535.579583][ T4080] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 535.588340][ T4080] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 535.596395][ T4080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 535.604301][ T4080] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 535.614783][ T4080] debugfs: out of free dentries, can not create directory '7:0' [ 535.682412][ T4081] FAULT_INJECTION: forcing a failure. [ 535.682412][ T4081] name failslab, interval 1, probability 0, space 0, times 0 [ 535.695648][ T4081] CPU: 0 PID: 4081 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 535.706982][ T4081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 535.717733][ T4081] Call Trace: [ 535.721220][ T4081] dump_stack_lvl+0x1e2/0x24b [ 535.725908][ T4081] ? bfq_pos_tree_add_move+0x43b/0x43b [ 535.731865][ T4081] dump_stack+0x15/0x17 [ 535.736183][ T4081] should_fail+0x3c6/0x510 [ 535.740527][ T4081] ? security_inode_alloc+0x29/0x120 [ 535.745904][ T4081] __should_failslab+0xa4/0xe0 [ 535.750598][ T4081] should_failslab+0x9/0x20 [ 535.755011][ T4081] kmem_cache_alloc+0x3d/0x2e0 [ 535.759699][ T4081] ? from_kuid_munged+0x7b0/0x7b0 [ 535.764817][ T4081] security_inode_alloc+0x29/0x120 [ 535.769778][ T4081] inode_init_always+0x767/0x9f0 [ 535.775395][ T4081] new_inode_pseudo+0x93/0x220 [ 535.780063][ T4081] new_inode+0x28/0x1c0 [ 535.784208][ T4081] ? start_creating+0x1d4/0x2f0 [ 535.789195][ T4081] debugfs_create_dir+0xf4/0x450 [ 535.794286][ T4081] ? number+0xb5a/0xf80 [ 535.798992][ T4081] bdi_register_va+0x25b/0x610 [ 535.803952][ T4081] bdi_register+0xd1/0x120 [ 535.808214][ T4081] ? vsnprintf+0x1e1/0x1c70 [ 535.813088][ T4081] ? __device_add_disk+0x552/0x11a0 [ 535.818545][ T4081] ? bdi_register_va+0x610/0x610 [ 535.823966][ T4081] ? __kasan_check_read+0x11/0x20 [ 535.829145][ T4081] ? blk_alloc_devt+0xd7/0x330 [ 535.833734][ T4081] __device_add_disk+0x5de/0x11a0 [ 535.838682][ T4081] ? device_add_disk+0x40/0x40 [ 535.843456][ T4081] ? vsprintf+0x40/0x40 [ 535.847539][ T4081] ? device_initialize+0x1e1/0x420 [ 535.852651][ T4081] device_add_disk+0x2a/0x40 [ 535.857340][ T4081] loop_add+0x580/0x750 [ 535.861340][ T4081] loop_control_ioctl+0x448/0x620 [ 535.866289][ T4081] ? loop_remove+0xb0/0xb0 [ 535.870540][ T4081] ? __fdget_pos+0x289/0x310 [ 535.876101][ T4081] ? ksys_write+0x24f/0x2c0 [ 535.890458][ T4081] ? security_file_ioctl+0x84/0xb0 [ 535.895808][ T4081] ? loop_remove+0xb0/0xb0 [ 535.907297][ T4081] __se_sys_ioctl+0x114/0x190 [ 535.912029][ T4081] __x64_sys_ioctl+0x7b/0x90 [ 535.916460][ T4081] do_syscall_64+0x34/0x70 [ 535.920896][ T4081] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 535.926804][ T4081] RIP: 0033:0x7f5d44e850f9 [ 535.931206][ T4081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.951952][ T4081] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.960198][ T4081] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 535.968310][ T4081] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 535.977386][ T4081] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 535.987594][ T4081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 535.996104][ T4081] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 536.005193][ T4081] debugfs: out of free dentries, can not create directory '7:0' [ 536.107710][ T4082] FAULT_INJECTION: forcing a failure. [ 536.107710][ T4082] name failslab, interval 1, probability 0, space 0, times 0 [ 536.120865][ T4082] CPU: 1 PID: 4082 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 536.132734][ T4082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 536.142736][ T4082] Call Trace: [ 536.145836][ T4082] dump_stack_lvl+0x1e2/0x24b [ 536.150517][ T4082] ? bfq_pos_tree_add_move+0x43b/0x43b [ 536.156090][ T4082] dump_stack+0x15/0x17 [ 536.160065][ T4082] should_fail+0x3c6/0x510 [ 536.164576][ T4082] ? security_inode_alloc+0x29/0x120 [ 536.169705][ T4082] __should_failslab+0xa4/0xe0 [ 536.174810][ T4082] should_failslab+0x9/0x20 [ 536.179398][ T4082] kmem_cache_alloc+0x3d/0x2e0 [ 536.184005][ T4082] ? from_kuid_munged+0x7b0/0x7b0 [ 536.189118][ T4082] security_inode_alloc+0x29/0x120 [ 536.194150][ T4082] inode_init_always+0x767/0x9f0 [ 536.199097][ T4082] new_inode_pseudo+0x93/0x220 [ 536.203695][ T4082] new_inode+0x28/0x1c0 [ 536.207873][ T4082] ? start_creating+0x1d4/0x2f0 [ 536.212937][ T4082] debugfs_create_dir+0xf4/0x450 [ 536.217958][ T4082] ? number+0xb5a/0xf80 [ 536.222093][ T4082] bdi_register_va+0x25b/0x610 [ 536.227414][ T4082] bdi_register+0xd1/0x120 [ 536.231906][ T4082] ? vsnprintf+0x1e1/0x1c70 [ 536.236251][ T4082] ? __device_add_disk+0x552/0x11a0 [ 536.241283][ T4082] ? bdi_register_va+0x610/0x610 [ 536.246247][ T4082] ? __kasan_check_read+0x11/0x20 [ 536.251087][ T4082] ? blk_alloc_devt+0xd7/0x330 [ 536.255774][ T4082] __device_add_disk+0x5de/0x11a0 [ 536.260808][ T4082] ? device_add_disk+0x40/0x40 [ 536.265518][ T4082] ? vsprintf+0x40/0x40 [ 536.269742][ T4082] ? device_initialize+0x1e1/0x420 [ 536.274700][ T4082] device_add_disk+0x2a/0x40 [ 536.279121][ T4082] loop_add+0x580/0x750 [ 536.283660][ T4082] loop_control_ioctl+0x448/0x620 [ 536.288506][ T4082] ? loop_remove+0xb0/0xb0 [ 536.292854][ T4082] ? __fdget_pos+0x289/0x310 [ 536.297509][ T4082] ? ksys_write+0x24f/0x2c0 [ 536.301773][ T4082] ? security_file_ioctl+0x84/0xb0 [ 536.306733][ T4082] ? loop_remove+0xb0/0xb0 [ 536.311262][ T4082] __se_sys_ioctl+0x114/0x190 [ 536.316405][ T4082] __x64_sys_ioctl+0x7b/0x90 [ 536.321013][ T4082] do_syscall_64+0x34/0x70 [ 536.325253][ T4082] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 536.330989][ T4082] RIP: 0033:0x7f5d44e850f9 [ 536.335668][ T4082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 536.355186][ T4082] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 536.363438][ T4082] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 536.371331][ T4082] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 536.379142][ T4082] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 536.388342][ T4082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 536.396696][ T4082] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 536.407189][ T4082] debugfs: out of free dentries, can not create directory '7:0' [ 536.464663][ T4084] FAULT_INJECTION: forcing a failure. [ 536.464663][ T4084] name failslab, interval 1, probability 0, space 0, times 0 [ 536.483000][ T4084] CPU: 0 PID: 4084 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 536.493228][ T4084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 536.503420][ T4084] Call Trace: [ 536.506967][ T4084] dump_stack_lvl+0x1e2/0x24b [ 536.511551][ T4084] ? bfq_pos_tree_add_move+0x43b/0x43b [ 536.517597][ T4084] dump_stack+0x15/0x17 [ 536.521645][ T4084] should_fail+0x3c6/0x510 [ 536.526225][ T4084] ? security_inode_alloc+0x29/0x120 [ 536.531517][ T4084] __should_failslab+0xa4/0xe0 [ 536.536294][ T4084] should_failslab+0x9/0x20 [ 536.540983][ T4084] kmem_cache_alloc+0x3d/0x2e0 [ 536.545669][ T4084] ? from_kuid_munged+0x7b0/0x7b0 [ 536.550808][ T4084] security_inode_alloc+0x29/0x120 [ 536.555746][ T4084] inode_init_always+0x767/0x9f0 [ 536.560607][ T4084] new_inode_pseudo+0x93/0x220 [ 536.565283][ T4084] new_inode+0x28/0x1c0 [ 536.569329][ T4084] ? start_creating+0x1d4/0x2f0 [ 536.575324][ T4084] debugfs_create_dir+0xf4/0x450 [ 536.580215][ T4084] ? number+0xb5a/0xf80 [ 536.584483][ T4084] bdi_register_va+0x25b/0x610 [ 536.589243][ T4084] bdi_register+0xd1/0x120 [ 536.593668][ T4084] ? vsnprintf+0x1e1/0x1c70 [ 536.598536][ T4084] ? __device_add_disk+0x552/0x11a0 [ 536.604646][ T4084] ? bdi_register_va+0x610/0x610 [ 536.609576][ T4084] ? __kasan_check_read+0x11/0x20 [ 536.614608][ T4084] ? blk_alloc_devt+0xd7/0x330 [ 536.620005][ T4084] __device_add_disk+0x5de/0x11a0 [ 536.625103][ T4084] ? device_add_disk+0x40/0x40 [ 536.629630][ T4084] ? vsprintf+0x40/0x40 [ 536.633795][ T4084] ? device_initialize+0x1e1/0x420 [ 536.638797][ T4084] device_add_disk+0x2a/0x40 [ 536.643170][ T4084] loop_add+0x580/0x750 [ 536.647159][ T4084] loop_control_ioctl+0x448/0x620 [ 536.652016][ T4084] ? loop_remove+0xb0/0xb0 [ 536.656367][ T4084] ? __fdget_pos+0x289/0x310 [ 536.660878][ T4084] ? ksys_write+0x24f/0x2c0 [ 536.665406][ T4084] ? security_file_ioctl+0x84/0xb0 [ 536.670643][ T4084] ? loop_remove+0xb0/0xb0 [ 536.674975][ T4084] __se_sys_ioctl+0x114/0x190 [ 536.681162][ T4084] __x64_sys_ioctl+0x7b/0x90 [ 536.685774][ T4084] do_syscall_64+0x34/0x70 [ 536.690352][ T4084] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 536.696438][ T4084] RIP: 0033:0x7f5d44e850f9 [ 536.700847][ T4084] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 536.721554][ T4084] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 536.729820][ T4084] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 536.737694][ T4084] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 536.745850][ T4084] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 536.754349][ T4084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 536.762526][ T4084] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 536.771089][ T4084] debugfs: out of free dentries, can not create directory '7:0' [ 536.855172][ T4085] FAULT_INJECTION: forcing a failure. [ 536.855172][ T4085] name failslab, interval 1, probability 0, space 0, times 0 [ 536.871343][ T4085] CPU: 0 PID: 4085 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 536.882744][ T4085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 536.892811][ T4085] Call Trace: [ 536.896380][ T4085] dump_stack_lvl+0x1e2/0x24b [ 536.900886][ T4085] ? bfq_pos_tree_add_move+0x43b/0x43b [ 536.906272][ T4085] dump_stack+0x15/0x17 [ 536.910266][ T4085] should_fail+0x3c6/0x510 [ 536.914596][ T4085] ? security_inode_alloc+0x29/0x120 [ 536.919996][ T4085] __should_failslab+0xa4/0xe0 [ 536.924755][ T4085] should_failslab+0x9/0x20 [ 536.929270][ T4085] kmem_cache_alloc+0x3d/0x2e0 [ 536.933953][ T4085] ? from_kuid_munged+0x7b0/0x7b0 [ 536.938812][ T4085] security_inode_alloc+0x29/0x120 [ 536.943760][ T4085] inode_init_always+0x767/0x9f0 [ 536.948533][ T4085] new_inode_pseudo+0x93/0x220 [ 536.953420][ T4085] new_inode+0x28/0x1c0 [ 536.957607][ T4085] ? start_creating+0x1d4/0x2f0 [ 536.962812][ T4085] debugfs_create_dir+0xf4/0x450 [ 536.968243][ T4085] ? number+0xb5a/0xf80 [ 536.972328][ T4085] bdi_register_va+0x25b/0x610 [ 536.977021][ T4085] bdi_register+0xd1/0x120 [ 536.981442][ T4085] ? vsnprintf+0x1e1/0x1c70 [ 536.985874][ T4085] ? __device_add_disk+0x552/0x11a0 [ 536.990912][ T4085] ? bdi_register_va+0x610/0x610 [ 536.995782][ T4085] ? __kasan_check_read+0x11/0x20 [ 537.000854][ T4085] ? blk_alloc_devt+0xd7/0x330 [ 537.005435][ T4085] __device_add_disk+0x5de/0x11a0 [ 537.010598][ T4085] ? device_add_disk+0x40/0x40 [ 537.015314][ T4085] ? vsprintf+0x40/0x40 [ 537.019298][ T4085] ? device_initialize+0x1e1/0x420 [ 537.024399][ T4085] device_add_disk+0x2a/0x40 [ 537.028853][ T4085] loop_add+0x580/0x750 [ 537.032894][ T4085] loop_control_ioctl+0x448/0x620 [ 537.037946][ T4085] ? loop_remove+0xb0/0xb0 [ 537.042276][ T4085] ? __fdget_pos+0x289/0x310 [ 537.046691][ T4085] ? ksys_write+0x24f/0x2c0 [ 537.051314][ T4085] ? security_file_ioctl+0x84/0xb0 [ 537.056587][ T4085] ? loop_remove+0xb0/0xb0 [ 537.060839][ T4085] __se_sys_ioctl+0x114/0x190 [ 537.065634][ T4085] __x64_sys_ioctl+0x7b/0x90 [ 537.070127][ T4085] do_syscall_64+0x34/0x70 [ 537.074391][ T4085] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.080114][ T4085] RIP: 0033:0x7f5d44e850f9 [ 537.084551][ T4085] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 537.104100][ T4085] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.112423][ T4085] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 537.121026][ T4085] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 537.128924][ T4085] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 537.136745][ T4085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 537.144717][ T4085] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 537.156272][ T4085] debugfs: out of free dentries, can not create directory '7:0' [ 537.201963][ T4086] FAULT_INJECTION: forcing a failure. [ 537.201963][ T4086] name failslab, interval 1, probability 0, space 0, times 0 [ 537.214674][ T4086] CPU: 1 PID: 4086 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 537.225106][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 537.234946][ T4086] Call Trace: [ 537.238076][ T4086] dump_stack_lvl+0x1e2/0x24b [ 537.242587][ T4086] ? bfq_pos_tree_add_move+0x43b/0x43b [ 537.247879][ T4086] dump_stack+0x15/0x17 [ 537.251911][ T4086] should_fail+0x3c6/0x510 [ 537.256135][ T4086] ? security_inode_alloc+0x29/0x120 [ 537.261256][ T4086] __should_failslab+0xa4/0xe0 [ 537.265854][ T4086] should_failslab+0x9/0x20 [ 537.270192][ T4086] kmem_cache_alloc+0x3d/0x2e0 [ 537.274786][ T4086] ? from_kuid_munged+0x7b0/0x7b0 [ 537.279751][ T4086] security_inode_alloc+0x29/0x120 [ 537.284768][ T4086] inode_init_always+0x767/0x9f0 [ 537.289556][ T4086] new_inode_pseudo+0x93/0x220 [ 537.294183][ T4086] new_inode+0x28/0x1c0 [ 537.298658][ T4086] ? start_creating+0x1d4/0x2f0 [ 537.303343][ T4086] debugfs_create_dir+0xf4/0x450 [ 537.308206][ T4086] ? number+0xb5a/0xf80 [ 537.312194][ T4086] bdi_register_va+0x25b/0x610 [ 537.316803][ T4086] bdi_register+0xd1/0x120 [ 537.321045][ T4086] ? vsnprintf+0x1e1/0x1c70 [ 537.325475][ T4086] ? __device_add_disk+0x552/0x11a0 [ 537.330604][ T4086] ? bdi_register_va+0x610/0x610 [ 537.335380][ T4086] ? __kasan_check_read+0x11/0x20 [ 537.340229][ T4086] ? blk_alloc_devt+0xd7/0x330 [ 537.345018][ T4086] __device_add_disk+0x5de/0x11a0 [ 537.349868][ T4086] ? device_add_disk+0x40/0x40 [ 537.354829][ T4086] ? vsprintf+0x40/0x40 [ 537.358993][ T4086] ? device_initialize+0x1e1/0x420 [ 537.363943][ T4086] device_add_disk+0x2a/0x40 [ 537.368882][ T4086] loop_add+0x580/0x750 [ 537.372878][ T4086] loop_control_ioctl+0x448/0x620 [ 537.377835][ T4086] ? loop_remove+0xb0/0xb0 [ 537.382084][ T4086] ? __fdget_pos+0x289/0x310 [ 537.386524][ T4086] ? ksys_write+0x24f/0x2c0 [ 537.390933][ T4086] ? security_file_ioctl+0x84/0xb0 [ 537.396224][ T4086] ? loop_remove+0xb0/0xb0 [ 537.400711][ T4086] __se_sys_ioctl+0x114/0x190 [ 537.405501][ T4086] __x64_sys_ioctl+0x7b/0x90 [ 537.410191][ T4086] do_syscall_64+0x34/0x70 [ 537.414422][ T4086] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.420172][ T4086] RIP: 0033:0x7f5d44e850f9 [ 537.424400][ T4086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 537.445193][ T4086] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.453864][ T4086] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 537.461761][ T4086] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 537.469579][ T4086] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 537.477727][ T4086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 537.486091][ T4086] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 537.497271][ T4086] debugfs: out of free dentries, can not create directory '7:0' [ 537.550146][ T4088] FAULT_INJECTION: forcing a failure. [ 537.550146][ T4088] name failslab, interval 1, probability 0, space 0, times 0 [ 537.562821][ T4088] CPU: 0 PID: 4088 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 537.573423][ T4088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 537.583746][ T4088] Call Trace: [ 537.586875][ T4088] dump_stack_lvl+0x1e2/0x24b [ 537.591743][ T4088] ? bfq_pos_tree_add_move+0x43b/0x43b [ 537.597386][ T4088] ? preempt_schedule_irq+0xe7/0x140 [ 537.602785][ T4088] ? preempt_schedule_notrace+0x140/0x140 [ 537.608367][ T4088] dump_stack+0x15/0x17 [ 537.612712][ T4088] should_fail+0x3c6/0x510 [ 537.616888][ T4088] ? security_inode_alloc+0x29/0x120 [ 537.622217][ T4088] __should_failslab+0xa4/0xe0 [ 537.626942][ T4088] should_failslab+0x9/0x20 [ 537.631372][ T4088] kmem_cache_alloc+0x3d/0x2e0 [ 537.636054][ T4088] ? __init_rwsem+0x20/0x1c0 [ 537.640517][ T4088] security_inode_alloc+0x29/0x120 [ 537.645680][ T4088] inode_init_always+0x767/0x9f0 [ 537.650498][ T4088] new_inode_pseudo+0x93/0x220 [ 537.655448][ T4088] new_inode+0x28/0x1c0 [ 537.659434][ T4088] ? start_creating+0x1d4/0x2f0 [ 537.664328][ T4088] debugfs_create_dir+0xf4/0x450 [ 537.669769][ T4088] ? number+0xb5a/0xf80 [ 537.674371][ T4088] bdi_register_va+0x25b/0x610 [ 537.679225][ T4088] bdi_register+0xd1/0x120 [ 537.683811][ T4088] ? vsnprintf+0x1e1/0x1c70 [ 537.688464][ T4088] ? __device_add_disk+0x552/0x11a0 [ 537.693646][ T4088] ? bdi_register_va+0x610/0x610 [ 537.698468][ T4088] ? __kasan_check_read+0x11/0x20 [ 537.703495][ T4088] ? blk_alloc_devt+0xd7/0x330 [ 537.708534][ T4088] __device_add_disk+0x5de/0x11a0 [ 537.713907][ T4088] ? device_add_disk+0x40/0x40 [ 537.718772][ T4088] ? vsprintf+0x40/0x40 [ 537.722771][ T4088] ? device_initialize+0x1e1/0x420 [ 537.727804][ T4088] device_add_disk+0x2a/0x40 [ 537.732766][ T4088] loop_add+0x580/0x750 [ 537.737366][ T4088] loop_control_ioctl+0x448/0x620 [ 537.742750][ T4088] ? loop_remove+0xb0/0xb0 [ 537.747154][ T4088] ? __fdget_pos+0x289/0x310 [ 537.751685][ T4088] ? ksys_write+0x24f/0x2c0 [ 537.756234][ T4088] ? security_file_ioctl+0x84/0xb0 [ 537.761381][ T4088] ? loop_remove+0xb0/0xb0 [ 537.765798][ T4088] __se_sys_ioctl+0x114/0x190 [ 537.770396][ T4088] __x64_sys_ioctl+0x7b/0x90 [ 537.774908][ T4088] do_syscall_64+0x34/0x70 [ 537.780101][ T4088] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.786155][ T4088] RIP: 0033:0x7f5d44e850f9 [ 537.790492][ T4088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 537.812409][ T4088] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.821611][ T4088] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 537.830140][ T4088] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 537.839099][ T4088] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 537.847130][ T4088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 537.855106][ T4088] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 537.863316][ T4088] debugfs: out of free dentries, can not create directory '7:0' [ 537.924828][ T4089] FAULT_INJECTION: forcing a failure. [ 537.924828][ T4089] name failslab, interval 1, probability 0, space 0, times 0 [ 537.937828][ T4089] CPU: 0 PID: 4089 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 537.948866][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 537.958814][ T4089] Call Trace: [ 537.962050][ T4089] dump_stack_lvl+0x1e2/0x24b [ 537.966634][ T4089] ? bfq_pos_tree_add_move+0x43b/0x43b [ 537.972332][ T4089] dump_stack+0x15/0x17 [ 537.976820][ T4089] should_fail+0x3c6/0x510 [ 537.980975][ T4089] ? security_inode_alloc+0x29/0x120 [ 537.986480][ T4089] __should_failslab+0xa4/0xe0 [ 537.991143][ T4089] should_failslab+0x9/0x20 [ 537.995482][ T4089] kmem_cache_alloc+0x3d/0x2e0 [ 538.000514][ T4089] ? from_kuid_munged+0x7b0/0x7b0 [ 538.005466][ T4089] security_inode_alloc+0x29/0x120 [ 538.010612][ T4089] inode_init_always+0x767/0x9f0 [ 538.015476][ T4089] new_inode_pseudo+0x93/0x220 [ 538.020036][ T4089] new_inode+0x28/0x1c0 [ 538.024209][ T4089] ? start_creating+0x1d4/0x2f0 [ 538.029158][ T4089] debugfs_create_dir+0xf4/0x450 [ 538.034234][ T4089] ? number+0xb5a/0xf80 [ 538.038271][ T4089] bdi_register_va+0x25b/0x610 [ 538.042885][ T4089] bdi_register+0xd1/0x120 [ 538.047546][ T4089] ? vsnprintf+0x1e1/0x1c70 [ 538.052099][ T4089] ? __device_add_disk+0x552/0x11a0 [ 538.057247][ T4089] ? bdi_register_va+0x610/0x610 [ 538.062022][ T4089] ? __kasan_check_read+0x11/0x20 [ 538.067041][ T4089] ? blk_alloc_devt+0xd7/0x330 [ 538.071655][ T4089] __device_add_disk+0x5de/0x11a0 [ 538.076507][ T4089] ? device_add_disk+0x40/0x40 [ 538.081192][ T4089] ? vsprintf+0x40/0x40 [ 538.085280][ T4089] ? device_initialize+0x1e1/0x420 [ 538.090227][ T4089] device_add_disk+0x2a/0x40 [ 538.095174][ T4089] loop_add+0x580/0x750 [ 538.099439][ T4089] loop_control_ioctl+0x448/0x620 [ 538.104662][ T4089] ? loop_remove+0xb0/0xb0 [ 538.108974][ T4089] ? __fdget_pos+0x289/0x310 [ 538.113953][ T4089] ? ksys_write+0x24f/0x2c0 [ 538.119168][ T4089] ? security_file_ioctl+0x84/0xb0 [ 538.125093][ T4089] ? loop_remove+0xb0/0xb0 [ 538.129509][ T4089] __se_sys_ioctl+0x114/0x190 [ 538.134141][ T4089] __x64_sys_ioctl+0x7b/0x90 [ 538.139082][ T4089] do_syscall_64+0x34/0x70 [ 538.143328][ T4089] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 538.149320][ T4089] RIP: 0033:0x7f5d44e850f9 [ 538.153881][ T4089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 538.174132][ T4089] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 538.182789][ T4089] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 538.190678][ T4089] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 538.198751][ T4089] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 538.206642][ T4089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 538.214956][ T4089] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 538.222982][ T4089] debugfs: out of free dentries, can not create directory '7:0' [ 538.274840][ T4090] FAULT_INJECTION: forcing a failure. [ 538.274840][ T4090] name failslab, interval 1, probability 0, space 0, times 0 [ 538.287878][ T4090] CPU: 0 PID: 4090 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 538.298200][ T4090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 538.308272][ T4090] Call Trace: [ 538.311391][ T4090] dump_stack_lvl+0x1e2/0x24b [ 538.315916][ T4090] ? bfq_pos_tree_add_move+0x43b/0x43b [ 538.321538][ T4090] dump_stack+0x15/0x17 [ 538.325616][ T4090] should_fail+0x3c6/0x510 [ 538.329849][ T4090] ? security_inode_alloc+0x29/0x120 [ 538.334974][ T4090] __should_failslab+0xa4/0xe0 [ 538.339672][ T4090] should_failslab+0x9/0x20 [ 538.344063][ T4090] kmem_cache_alloc+0x3d/0x2e0 [ 538.348687][ T4090] ? from_kuid_munged+0x7b0/0x7b0 [ 538.353555][ T4090] security_inode_alloc+0x29/0x120 [ 538.358769][ T4090] inode_init_always+0x767/0x9f0 [ 538.363539][ T4090] new_inode_pseudo+0x93/0x220 [ 538.368132][ T4090] new_inode+0x28/0x1c0 [ 538.372137][ T4090] ? start_creating+0x1d4/0x2f0 [ 538.376999][ T4090] debugfs_create_dir+0xf4/0x450 [ 538.381706][ T4090] ? number+0xb5a/0xf80 [ 538.385695][ T4090] bdi_register_va+0x25b/0x610 [ 538.390391][ T4090] bdi_register+0xd1/0x120 [ 538.395324][ T4090] ? vsnprintf+0x1e1/0x1c70 [ 538.399751][ T4090] ? __device_add_disk+0x552/0x11a0 [ 538.404787][ T4090] ? bdi_register_va+0x610/0x610 [ 538.409558][ T4090] ? __kasan_check_read+0x11/0x20 [ 538.414512][ T4090] ? blk_alloc_devt+0xd7/0x330 [ 538.419110][ T4090] __device_add_disk+0x5de/0x11a0 [ 538.424149][ T4090] ? device_add_disk+0x40/0x40 [ 538.428835][ T4090] ? vsprintf+0x40/0x40 [ 538.432907][ T4090] ? device_initialize+0x1e1/0x420 [ 538.438043][ T4090] device_add_disk+0x2a/0x40 [ 538.442493][ T4090] loop_add+0x580/0x750 [ 538.446454][ T4090] loop_control_ioctl+0x448/0x620 [ 538.451314][ T4090] ? loop_remove+0xb0/0xb0 [ 538.456034][ T4090] ? __fdget_pos+0x289/0x310 [ 538.460436][ T4090] ? ksys_write+0x24f/0x2c0 [ 538.464862][ T4090] ? security_file_ioctl+0x84/0xb0 [ 538.470072][ T4090] ? loop_remove+0xb0/0xb0 [ 538.474671][ T4090] __se_sys_ioctl+0x114/0x190 [ 538.479713][ T4090] __x64_sys_ioctl+0x7b/0x90 [ 538.484198][ T4090] do_syscall_64+0x34/0x70 [ 538.488642][ T4090] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 538.494453][ T4090] RIP: 0033:0x7f5d44e850f9 [ 538.498705][ T4090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 538.518573][ T4090] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 538.526927][ T4090] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 538.535343][ T4090] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 538.543532][ T4090] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 538.551878][ T4090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 538.560182][ T4090] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 538.569698][ T4090] debugfs: out of free dentries, can not create directory '7:0' [ 538.624693][ T4092] FAULT_INJECTION: forcing a failure. [ 538.624693][ T4092] name failslab, interval 1, probability 0, space 0, times 0 [ 538.637692][ T4092] CPU: 0 PID: 4092 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 538.648478][ T4092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 538.658540][ T4092] Call Trace: [ 538.661939][ T4092] dump_stack_lvl+0x1e2/0x24b [ 538.666963][ T4092] ? bfq_pos_tree_add_move+0x43b/0x43b [ 538.672350][ T4092] dump_stack+0x15/0x17 [ 538.676604][ T4092] should_fail+0x3c6/0x510 [ 538.681304][ T4092] ? security_inode_alloc+0x29/0x120 [ 538.686774][ T4092] __should_failslab+0xa4/0xe0 [ 538.691455][ T4092] should_failslab+0x9/0x20 [ 538.695969][ T4092] kmem_cache_alloc+0x3d/0x2e0 [ 538.700578][ T4092] ? from_kuid_munged+0x7b0/0x7b0 [ 538.705702][ T4092] security_inode_alloc+0x29/0x120 [ 538.710820][ T4092] inode_init_always+0x767/0x9f0 [ 538.715691][ T4092] new_inode_pseudo+0x93/0x220 [ 538.720464][ T4092] new_inode+0x28/0x1c0 [ 538.724447][ T4092] ? start_creating+0x1d4/0x2f0 [ 538.729219][ T4092] debugfs_create_dir+0xf4/0x450 [ 538.734522][ T4092] ? number+0xb5a/0xf80 [ 538.738527][ T4092] bdi_register_va+0x25b/0x610 [ 538.743187][ T4092] bdi_register+0xd1/0x120 [ 538.747435][ T4092] ? vsnprintf+0x1e1/0x1c70 [ 538.751827][ T4092] ? __device_add_disk+0x552/0x11a0 [ 538.757084][ T4092] ? bdi_register_va+0x610/0x610 [ 538.762154][ T4092] ? __kasan_check_read+0x11/0x20 [ 538.766995][ T4092] ? blk_alloc_devt+0xd7/0x330 [ 538.771769][ T4092] __device_add_disk+0x5de/0x11a0 [ 538.776939][ T4092] ? device_add_disk+0x40/0x40 [ 538.781849][ T4092] ? vsprintf+0x40/0x40 [ 538.785880][ T4092] ? device_initialize+0x1e1/0x420 [ 538.791031][ T4092] device_add_disk+0x2a/0x40 [ 538.795712][ T4092] loop_add+0x580/0x750 [ 538.800191][ T4092] loop_control_ioctl+0x448/0x620 [ 538.805414][ T4092] ? loop_remove+0xb0/0xb0 [ 538.809824][ T4092] ? __fdget_pos+0x289/0x310 [ 538.814310][ T4092] ? ksys_write+0x24f/0x2c0 [ 538.818671][ T4092] ? security_file_ioctl+0x84/0xb0 [ 538.823860][ T4092] ? loop_remove+0xb0/0xb0 [ 538.828894][ T4092] __se_sys_ioctl+0x114/0x190 [ 538.833500][ T4092] __x64_sys_ioctl+0x7b/0x90 [ 538.838077][ T4092] do_syscall_64+0x34/0x70 [ 538.842652][ T4092] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 538.849239][ T4092] RIP: 0033:0x7f5d44e850f9 [ 538.853845][ T4092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 538.873955][ T4092] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 538.883196][ T4092] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 538.891460][ T4092] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 538.899610][ T4092] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 538.907775][ T4092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 538.915755][ T4092] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 538.925553][ T4092] debugfs: out of free dentries, can not create directory '7:0' [ 538.975444][ T4093] FAULT_INJECTION: forcing a failure. [ 538.975444][ T4093] name failslab, interval 1, probability 0, space 0, times 0 [ 538.988399][ T4093] CPU: 0 PID: 4093 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 538.999144][ T4093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 539.009342][ T4093] Call Trace: [ 539.012427][ T4093] dump_stack_lvl+0x1e2/0x24b [ 539.017468][ T4093] ? bfq_pos_tree_add_move+0x43b/0x43b [ 539.022859][ T4093] dump_stack+0x15/0x17 [ 539.027076][ T4093] should_fail+0x3c6/0x510 [ 539.031323][ T4093] ? security_inode_alloc+0x29/0x120 [ 539.036533][ T4093] __should_failslab+0xa4/0xe0 [ 539.041133][ T4093] should_failslab+0x9/0x20 [ 539.045470][ T4093] kmem_cache_alloc+0x3d/0x2e0 [ 539.050067][ T4093] ? from_kuid_munged+0x7b0/0x7b0 [ 539.054919][ T4093] security_inode_alloc+0x29/0x120 [ 539.060968][ T4093] inode_init_always+0x767/0x9f0 [ 539.066630][ T4093] new_inode_pseudo+0x93/0x220 [ 539.071472][ T4093] new_inode+0x28/0x1c0 [ 539.075561][ T4093] ? start_creating+0x1d4/0x2f0 [ 539.080768][ T4093] debugfs_create_dir+0xf4/0x450 [ 539.085604][ T4093] ? number+0xb5a/0xf80 [ 539.090122][ T4093] bdi_register_va+0x25b/0x610 [ 539.094803][ T4093] bdi_register+0xd1/0x120 [ 539.099150][ T4093] ? vsnprintf+0x1e1/0x1c70 [ 539.103656][ T4093] ? __device_add_disk+0x552/0x11a0 [ 539.108688][ T4093] ? bdi_register_va+0x610/0x610 [ 539.113572][ T4093] ? __kasan_check_read+0x11/0x20 [ 539.118435][ T4093] ? blk_alloc_devt+0xd7/0x330 [ 539.123474][ T4093] __device_add_disk+0x5de/0x11a0 [ 539.128692][ T4093] ? device_add_disk+0x40/0x40 [ 539.133459][ T4093] ? vsprintf+0x40/0x40 [ 539.137453][ T4093] ? device_initialize+0x1e1/0x420 [ 539.142587][ T4093] device_add_disk+0x2a/0x40 [ 539.147083][ T4093] loop_add+0x580/0x750 [ 539.151072][ T4093] loop_control_ioctl+0x448/0x620 [ 539.156009][ T4093] ? loop_remove+0xb0/0xb0 [ 539.160264][ T4093] ? __fdget_pos+0x289/0x310 [ 539.164737][ T4093] ? ksys_write+0x24f/0x2c0 [ 539.169031][ T4093] ? security_file_ioctl+0x84/0xb0 [ 539.174083][ T4093] ? loop_remove+0xb0/0xb0 [ 539.178600][ T4093] __se_sys_ioctl+0x114/0x190 [ 539.183187][ T4093] __x64_sys_ioctl+0x7b/0x90 [ 539.187613][ T4093] do_syscall_64+0x34/0x70 [ 539.192124][ T4093] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.198027][ T4093] RIP: 0033:0x7f5d44e850f9 [ 539.202288][ T4093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 539.222642][ T4093] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.231523][ T4093] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 539.239597][ T4093] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 539.247668][ T4093] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 539.255479][ T4093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 539.263477][ T4093] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 539.272999][ T4093] debugfs: out of free dentries, can not create directory '7:0' [ 539.325221][ T4094] FAULT_INJECTION: forcing a failure. [ 539.325221][ T4094] name failslab, interval 1, probability 0, space 0, times 0 [ 539.338688][ T4094] CPU: 0 PID: 4094 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 539.349164][ T4094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 539.359557][ T4094] Call Trace: [ 539.362760][ T4094] dump_stack_lvl+0x1e2/0x24b [ 539.367278][ T4094] ? bfq_pos_tree_add_move+0x43b/0x43b [ 539.373546][ T4094] ? __lookup_slow+0x2fe/0x400 [ 539.378328][ T4094] dump_stack+0x15/0x17 [ 539.382823][ T4094] should_fail+0x3c6/0x510 [ 539.387063][ T4094] ? new_inode_pseudo+0x7c/0x220 [ 539.392629][ T4094] __should_failslab+0xa4/0xe0 [ 539.397749][ T4094] should_failslab+0x9/0x20 [ 539.402175][ T4094] kmem_cache_alloc+0x3d/0x2e0 [ 539.406890][ T4094] ? lookup_one_len_common+0x450/0x450 [ 539.412366][ T4094] ? device_create+0x2bd/0x2e0 [ 539.417301][ T4094] new_inode_pseudo+0x7c/0x220 [ 539.422158][ T4094] new_inode+0x28/0x1c0 [ 539.426405][ T4094] ? start_creating+0x1d4/0x2f0 [ 539.431372][ T4094] debugfs_create_dir+0xf4/0x450 [ 539.436134][ T4094] ? number+0xb5a/0xf80 [ 539.440125][ T4094] bdi_register_va+0x25b/0x610 [ 539.444868][ T4094] bdi_register+0xd1/0x120 [ 539.449161][ T4094] ? vsnprintf+0x1e1/0x1c70 [ 539.453588][ T4094] ? __device_add_disk+0x552/0x11a0 [ 539.458828][ T4094] ? bdi_register_va+0x610/0x610 [ 539.463866][ T4094] ? __kasan_check_read+0x11/0x20 [ 539.468906][ T4094] ? blk_alloc_devt+0xd7/0x330 [ 539.473785][ T4094] __device_add_disk+0x5de/0x11a0 [ 539.479425][ T4094] ? device_add_disk+0x40/0x40 [ 539.484260][ T4094] ? vsprintf+0x40/0x40 [ 539.488259][ T4094] ? device_initialize+0x1e1/0x420 [ 539.493483][ T4094] device_add_disk+0x2a/0x40 [ 539.498065][ T4094] loop_add+0x580/0x750 [ 539.502152][ T4094] loop_control_ioctl+0x448/0x620 [ 539.507084][ T4094] ? loop_remove+0xb0/0xb0 [ 539.511655][ T4094] ? __fdget_pos+0x289/0x310 [ 539.516557][ T4094] ? ksys_write+0x24f/0x2c0 [ 539.520984][ T4094] ? security_file_ioctl+0x84/0xb0 [ 539.526187][ T4094] ? loop_remove+0xb0/0xb0 [ 539.530711][ T4094] __se_sys_ioctl+0x114/0x190 [ 539.535657][ T4094] __x64_sys_ioctl+0x7b/0x90 [ 539.540414][ T4094] do_syscall_64+0x34/0x70 [ 539.544756][ T4094] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.550581][ T4094] RIP: 0033:0x7f5d44e850f9 [ 539.555001][ T4094] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 539.576427][ T4094] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.585347][ T4094] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 539.595056][ T4094] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 539.603043][ T4094] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 539.610951][ T4094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 539.618749][ T4094] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 539.629806][ T4094] debugfs: out of free dentries, can not create directory '7:0' [ 539.698673][ T4096] FAULT_INJECTION: forcing a failure. [ 539.698673][ T4096] name failslab, interval 1, probability 0, space 0, times 0 [ 539.711680][ T4096] CPU: 1 PID: 4096 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 539.722471][ T4096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 539.732708][ T4096] Call Trace: [ 539.736150][ T4096] dump_stack_lvl+0x1e2/0x24b [ 539.740708][ T4096] ? bfq_pos_tree_add_move+0x43b/0x43b [ 539.745999][ T4096] dump_stack+0x15/0x17 [ 539.749985][ T4096] should_fail+0x3c6/0x510 [ 539.754269][ T4096] ? security_inode_alloc+0x29/0x120 [ 539.759447][ T4096] __should_failslab+0xa4/0xe0 [ 539.764218][ T4096] should_failslab+0x9/0x20 [ 539.768557][ T4096] kmem_cache_alloc+0x3d/0x2e0 [ 539.773518][ T4096] ? from_kuid_munged+0x7b0/0x7b0 [ 539.778486][ T4096] security_inode_alloc+0x29/0x120 [ 539.784134][ T4096] inode_init_always+0x767/0x9f0 [ 539.789184][ T4096] new_inode_pseudo+0x93/0x220 [ 539.793930][ T4096] new_inode+0x28/0x1c0 [ 539.798283][ T4096] ? start_creating+0x1d4/0x2f0 [ 539.802976][ T4096] debugfs_create_dir+0xf4/0x450 [ 539.807833][ T4096] ? number+0xb5a/0xf80 [ 539.812013][ T4096] bdi_register_va+0x25b/0x610 [ 539.816692][ T4096] bdi_register+0xd1/0x120 [ 539.821015][ T4096] ? vsnprintf+0x1e1/0x1c70 [ 539.825373][ T4096] ? __device_add_disk+0x552/0x11a0 [ 539.830490][ T4096] ? bdi_register_va+0x610/0x610 [ 539.835763][ T4096] ? __kasan_check_read+0x11/0x20 [ 539.840917][ T4096] ? blk_alloc_devt+0xd7/0x330 [ 539.845524][ T4096] __device_add_disk+0x5de/0x11a0 [ 539.850367][ T4096] ? device_add_disk+0x40/0x40 [ 539.854972][ T4096] ? vsprintf+0x40/0x40 [ 539.859109][ T4096] ? device_initialize+0x1e1/0x420 [ 539.864214][ T4096] device_add_disk+0x2a/0x40 [ 539.868636][ T4096] loop_add+0x580/0x750 [ 539.872654][ T4096] loop_control_ioctl+0x448/0x620 [ 539.877676][ T4096] ? loop_remove+0xb0/0xb0 [ 539.882025][ T4096] ? __fdget_pos+0x289/0x310 [ 539.886449][ T4096] ? ksys_write+0x24f/0x2c0 [ 539.890881][ T4096] ? security_file_ioctl+0x84/0xb0 [ 539.895845][ T4096] ? loop_remove+0xb0/0xb0 [ 539.900146][ T4096] __se_sys_ioctl+0x114/0x190 [ 539.904827][ T4096] __x64_sys_ioctl+0x7b/0x90 [ 539.909341][ T4096] do_syscall_64+0x34/0x70 [ 539.913596][ T4096] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.919548][ T4096] RIP: 0033:0x7f5d44e850f9 [ 539.923889][ T4096] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 539.943848][ T4096] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.952102][ T4096] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 539.960053][ T4096] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 539.967889][ T4096] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 539.975873][ T4096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 539.983846][ T4096] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 539.992185][ T4096] debugfs: out of free dentries, can not create directory '7:0' [ 540.097933][ T4097] FAULT_INJECTION: forcing a failure. [ 540.097933][ T4097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 540.111664][ T4097] CPU: 0 PID: 4097 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 540.122442][ T4097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 540.132539][ T4097] Call Trace: [ 540.135667][ T4097] dump_stack_lvl+0x1e2/0x24b [ 540.140448][ T4097] ? bfq_pos_tree_add_move+0x43b/0x43b [ 540.145845][ T4097] dump_stack+0x15/0x17 [ 540.149820][ T4097] should_fail+0x3c6/0x510 [ 540.154237][ T4097] should_fail_alloc_page+0x52/0x60 [ 540.159353][ T4097] __alloc_pages_nodemask+0x1b3/0xaf0 [ 540.164564][ T4097] ? __kernel_text_address+0x9b/0x110 [ 540.169859][ T4097] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 540.175492][ T4097] ? stack_trace_save+0x113/0x1c0 [ 540.180513][ T4097] ? kmem_cache_free+0xa9/0x1e0 [ 540.185275][ T4097] ? stack_trace_snprint+0xf0/0xf0 [ 540.190479][ T4097] ? kasan_set_free_info+0x23/0x40 [ 540.195427][ T4097] new_slab+0x80/0x400 [ 540.199337][ T4097] ___slab_alloc+0x302/0x4b0 [ 540.203878][ T4097] ? __d_alloc+0x2d/0x6c0 [ 540.208010][ T4097] ? kasan_set_track+0x4b/0x70 [ 540.212704][ T4097] ? kasan_set_free_info+0x23/0x40 [ 540.218003][ T4097] __slab_alloc+0x63/0xa0 [ 540.222160][ T4097] ? __d_alloc+0x2d/0x6c0 [ 540.226319][ T4097] ? __d_alloc+0x2d/0x6c0 [ 540.230489][ T4097] kmem_cache_alloc+0x1b9/0x2e0 [ 540.235349][ T4097] ? __d_alloc+0x2d/0x6c0 [ 540.239513][ T4097] __d_alloc+0x2d/0x6c0 [ 540.243507][ T4097] d_alloc_parallel+0xe7/0x12f0 [ 540.248192][ T4097] ? avc_denied+0x1b0/0x1b0 [ 540.252798][ T4097] ? debug_smp_processor_id+0x17/0x20 [ 540.258013][ T4097] ? selinux_inode_permission+0x449/0x690 [ 540.263668][ T4097] ? d_hash_and_lookup+0x1e0/0x1e0 [ 540.268675][ T4097] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 540.274936][ T4097] ? __kasan_slab_free+0x11/0x20 [ 540.279728][ T4097] ? __kasan_check_write+0x14/0x20 [ 540.284825][ T4097] __lookup_slow+0x154/0x400 [ 540.289246][ T4097] ? lookup_one_len+0x2c0/0x2c0 [ 540.294028][ T4097] ? lookup_one_len_common+0x2f1/0x450 [ 540.299402][ T4097] lookup_one_len+0x180/0x2c0 [ 540.304449][ T4097] ? __kasan_check_write+0x14/0x20 [ 540.309746][ T4097] ? lookup_one_len_common+0x450/0x450 [ 540.315184][ T4097] ? device_create+0x2bd/0x2e0 [ 540.319714][ T4097] ? mntput+0x64/0xc0 [ 540.323805][ T4097] ? simple_pin_fs+0x99/0x160 [ 540.331272][ T4097] start_creating+0x161/0x2f0 [ 540.336211][ T4097] debugfs_create_dir+0x27/0x450 [ 540.341082][ T4097] ? number+0xb5a/0xf80 [ 540.345166][ T4097] bdi_register_va+0x25b/0x610 [ 540.349761][ T4097] bdi_register+0xd1/0x120 [ 540.354632][ T4097] ? vsnprintf+0x1e1/0x1c70 [ 540.358968][ T4097] ? __device_add_disk+0x552/0x11a0 [ 540.364191][ T4097] ? bdi_register_va+0x610/0x610 [ 540.368971][ T4097] ? __kasan_check_read+0x11/0x20 [ 540.373913][ T4097] ? blk_alloc_devt+0xd7/0x330 [ 540.378503][ T4097] __device_add_disk+0x5de/0x11a0 [ 540.383356][ T4097] ? device_add_disk+0x40/0x40 [ 540.388225][ T4097] ? vsprintf+0x40/0x40 [ 540.392741][ T4097] ? device_initialize+0x1e1/0x420 [ 540.397769][ T4097] device_add_disk+0x2a/0x40 [ 540.402378][ T4097] loop_add+0x580/0x750 [ 540.406452][ T4097] loop_control_ioctl+0x448/0x620 [ 540.411399][ T4097] ? loop_remove+0xb0/0xb0 [ 540.415651][ T4097] ? __fdget_pos+0x289/0x310 [ 540.420250][ T4097] ? ksys_write+0x24f/0x2c0 [ 540.424592][ T4097] ? security_file_ioctl+0x84/0xb0 [ 540.429540][ T4097] ? loop_remove+0xb0/0xb0 [ 540.433905][ T4097] __se_sys_ioctl+0x114/0x190 [ 540.438432][ T4097] __x64_sys_ioctl+0x7b/0x90 [ 540.443080][ T4097] do_syscall_64+0x34/0x70 [ 540.447342][ T4097] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 540.453144][ T4097] RIP: 0033:0x7f5d44e850f9 [ 540.457641][ T4097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 540.477701][ T4097] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.486289][ T4097] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 540.494275][ T4097] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 540.502804][ T4097] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 540.511205][ T4097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 540.519279][ T4097] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 540.597891][ T4098] FAULT_INJECTION: forcing a failure. [ 540.597891][ T4098] name failslab, interval 1, probability 0, space 0, times 0 [ 540.610841][ T4098] CPU: 1 PID: 4098 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 540.621547][ T4098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 540.631692][ T4098] Call Trace: [ 540.634860][ T4098] dump_stack_lvl+0x1e2/0x24b [ 540.639337][ T4098] ? bfq_pos_tree_add_move+0x43b/0x43b [ 540.644826][ T4098] dump_stack+0x15/0x17 [ 540.648906][ T4098] should_fail+0x3c6/0x510 [ 540.653152][ T4098] ? security_inode_alloc+0x29/0x120 [ 540.658312][ T4098] __should_failslab+0xa4/0xe0 [ 540.662887][ T4098] should_failslab+0x9/0x20 [ 540.667217][ T4098] kmem_cache_alloc+0x3d/0x2e0 [ 540.672006][ T4098] ? from_kuid_munged+0x7b0/0x7b0 [ 540.676857][ T4098] security_inode_alloc+0x29/0x120 [ 540.682373][ T4098] inode_init_always+0x767/0x9f0 [ 540.687380][ T4098] new_inode_pseudo+0x93/0x220 [ 540.692062][ T4098] new_inode+0x28/0x1c0 [ 540.696145][ T4098] ? start_creating+0x1d4/0x2f0 [ 540.700908][ T4098] debugfs_create_dir+0xf4/0x450 [ 540.706266][ T4098] ? number+0xb5a/0xf80 [ 540.710328][ T4098] bdi_register_va+0x25b/0x610 [ 540.715102][ T4098] bdi_register+0xd1/0x120 [ 540.719451][ T4098] ? vsnprintf+0x1e1/0x1c70 [ 540.724127][ T4098] ? __device_add_disk+0x552/0x11a0 [ 540.729336][ T4098] ? bdi_register_va+0x610/0x610 [ 540.734214][ T4098] ? __kasan_check_read+0x11/0x20 [ 540.739255][ T4098] ? blk_alloc_devt+0xd7/0x330 [ 540.743851][ T4098] __device_add_disk+0x5de/0x11a0 [ 540.748719][ T4098] ? device_add_disk+0x40/0x40 [ 540.753307][ T4098] ? vsprintf+0x40/0x40 [ 540.757298][ T4098] ? device_initialize+0x1e1/0x420 [ 540.762241][ T4098] device_add_disk+0x2a/0x40 [ 540.766673][ T4098] loop_add+0x580/0x750 [ 540.770664][ T4098] loop_control_ioctl+0x448/0x620 [ 540.775615][ T4098] ? loop_remove+0xb0/0xb0 [ 540.780292][ T4098] ? __fdget_pos+0x289/0x310 [ 540.784740][ T4098] ? ksys_write+0x24f/0x2c0 [ 540.789150][ T4098] ? security_file_ioctl+0x84/0xb0 [ 540.794212][ T4098] ? loop_remove+0xb0/0xb0 [ 540.798467][ T4098] __se_sys_ioctl+0x114/0x190 [ 540.803437][ T4098] __x64_sys_ioctl+0x7b/0x90 [ 540.808031][ T4098] do_syscall_64+0x34/0x70 [ 540.812364][ T4098] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 540.818273][ T4098] RIP: 0033:0x7f5d44e850f9 [ 540.822524][ T4098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 540.842314][ T4098] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.850561][ T4098] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 540.858462][ T4098] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 540.866963][ T4098] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 540.882039][ T4098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 540.891256][ T4098] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 540.901651][ T4098] debugfs: out of free dentries, can not create directory '7:0' [ 540.964008][ T4100] FAULT_INJECTION: forcing a failure. [ 540.964008][ T4100] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 540.979317][ T4100] CPU: 1 PID: 4100 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 540.989764][ T4100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 541.000223][ T4100] Call Trace: [ 541.003581][ T4100] dump_stack_lvl+0x1e2/0x24b [ 541.008184][ T4100] ? bfq_pos_tree_add_move+0x43b/0x43b [ 541.013624][ T4100] dump_stack+0x15/0x17 [ 541.017558][ T4100] should_fail+0x3c6/0x510 [ 541.022074][ T4100] should_fail_alloc_page+0x52/0x60 [ 541.027725][ T4100] __alloc_pages_nodemask+0x1b3/0xaf0 [ 541.033350][ T4100] ? __kernel_text_address+0x9b/0x110 [ 541.038646][ T4100] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 541.044118][ T4100] ? stack_trace_save+0x113/0x1c0 [ 541.048977][ T4100] ? kmem_cache_free+0xa9/0x1e0 [ 541.053663][ T4100] ? stack_trace_snprint+0xf0/0xf0 [ 541.058611][ T4100] ? kasan_set_free_info+0x23/0x40 [ 541.063653][ T4100] new_slab+0x80/0x400 [ 541.067648][ T4100] ___slab_alloc+0x302/0x4b0 [ 541.072517][ T4100] ? __d_alloc+0x2d/0x6c0 [ 541.077145][ T4100] ? kasan_set_track+0x4b/0x70 [ 541.082184][ T4100] ? kasan_set_free_info+0x23/0x40 [ 541.087765][ T4100] __slab_alloc+0x63/0xa0 [ 541.091922][ T4100] ? __d_alloc+0x2d/0x6c0 [ 541.096066][ T4100] ? __d_alloc+0x2d/0x6c0 [ 541.100234][ T4100] kmem_cache_alloc+0x1b9/0x2e0 [ 541.104938][ T4100] ? __d_alloc+0x2d/0x6c0 [ 541.109095][ T4100] __d_alloc+0x2d/0x6c0 [ 541.113229][ T4100] d_alloc_parallel+0xe7/0x12f0 [ 541.118282][ T4100] ? avc_denied+0x1b0/0x1b0 [ 541.122730][ T4100] ? debug_smp_processor_id+0x17/0x20 [ 541.128023][ T4100] ? selinux_inode_permission+0x449/0x690 [ 541.133595][ T4100] ? d_hash_and_lookup+0x1e0/0x1e0 [ 541.138530][ T4100] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 541.144598][ T4100] ? __kasan_slab_free+0x11/0x20 [ 541.150007][ T4100] ? __kasan_check_write+0x14/0x20 [ 541.155094][ T4100] __lookup_slow+0x154/0x400 [ 541.159694][ T4100] ? lookup_one_len+0x2c0/0x2c0 [ 541.164532][ T4100] ? lookup_one_len_common+0x2f1/0x450 [ 541.169850][ T4100] lookup_one_len+0x180/0x2c0 [ 541.174523][ T4100] ? __kasan_check_write+0x14/0x20 [ 541.179604][ T4100] ? lookup_one_len_common+0x450/0x450 [ 541.185086][ T4100] ? device_create+0x2bd/0x2e0 [ 541.189683][ T4100] ? mntput+0x64/0xc0 [ 541.193526][ T4100] ? simple_pin_fs+0x99/0x160 [ 541.198366][ T4100] start_creating+0x161/0x2f0 [ 541.203117][ T4100] debugfs_create_dir+0x27/0x450 [ 541.207889][ T4100] ? number+0xb5a/0xf80 [ 541.211873][ T4100] bdi_register_va+0x25b/0x610 [ 541.216728][ T4100] bdi_register+0xd1/0x120 [ 541.221168][ T4100] ? vsnprintf+0x1e1/0x1c70 [ 541.225497][ T4100] ? __device_add_disk+0x552/0x11a0 [ 541.230669][ T4100] ? bdi_register_va+0x610/0x610 [ 541.235568][ T4100] ? __kasan_check_read+0x11/0x20 [ 541.240693][ T4100] ? blk_alloc_devt+0xd7/0x330 [ 541.245370][ T4100] __device_add_disk+0x5de/0x11a0 [ 541.250758][ T4100] ? device_add_disk+0x40/0x40 [ 541.255986][ T4100] ? vsprintf+0x40/0x40 [ 541.260127][ T4100] ? device_initialize+0x1e1/0x420 [ 541.265195][ T4100] device_add_disk+0x2a/0x40 [ 541.269936][ T4100] loop_add+0x580/0x750 [ 541.274007][ T4100] loop_control_ioctl+0x448/0x620 [ 541.279750][ T4100] ? loop_remove+0xb0/0xb0 [ 541.284419][ T4100] ? __fdget_pos+0x289/0x310 [ 541.288944][ T4100] ? ksys_write+0x24f/0x2c0 [ 541.294140][ T4100] ? security_file_ioctl+0x84/0xb0 [ 541.299630][ T4100] ? loop_remove+0xb0/0xb0 [ 541.304393][ T4100] __se_sys_ioctl+0x114/0x190 [ 541.309212][ T4100] __x64_sys_ioctl+0x7b/0x90 [ 541.313587][ T4100] do_syscall_64+0x34/0x70 [ 541.317867][ T4100] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 541.323673][ T4100] RIP: 0033:0x7f5d44e850f9 [ 541.328284][ T4100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 541.348460][ T4100] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 541.357165][ T4100] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 541.365310][ T4100] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 541.373549][ T4100] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 541.382414][ T4100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 541.390329][ T4100] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 541.444844][ T4101] FAULT_INJECTION: forcing a failure. [ 541.444844][ T4101] name failslab, interval 1, probability 0, space 0, times 0 [ 541.457689][ T4101] CPU: 1 PID: 4101 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 541.468126][ T4101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 541.478196][ T4101] Call Trace: [ 541.481577][ T4101] dump_stack_lvl+0x1e2/0x24b [ 541.486128][ T4101] ? bfq_pos_tree_add_move+0x43b/0x43b [ 541.491646][ T4101] dump_stack+0x15/0x17 [ 541.495823][ T4101] should_fail+0x3c6/0x510 [ 541.500075][ T4101] ? security_inode_alloc+0x29/0x120 [ 541.505363][ T4101] __should_failslab+0xa4/0xe0 [ 541.510158][ T4101] should_failslab+0x9/0x20 [ 541.514488][ T4101] kmem_cache_alloc+0x3d/0x2e0 [ 541.519188][ T4101] ? from_kuid_munged+0x7b0/0x7b0 [ 541.524139][ T4101] security_inode_alloc+0x29/0x120 [ 541.529327][ T4101] inode_init_always+0x767/0x9f0 [ 541.534352][ T4101] new_inode_pseudo+0x93/0x220 [ 541.539036][ T4101] new_inode+0x28/0x1c0 [ 541.543052][ T4101] ? start_creating+0x1d4/0x2f0 [ 541.547884][ T4101] debugfs_create_dir+0xf4/0x450 [ 541.552776][ T4101] ? number+0xb5a/0xf80 [ 541.556922][ T4101] bdi_register_va+0x25b/0x610 [ 541.561541][ T4101] bdi_register+0xd1/0x120 [ 541.565950][ T4101] ? vsnprintf+0x1e1/0x1c70 [ 541.570391][ T4101] ? __device_add_disk+0x552/0x11a0 [ 541.575764][ T4101] ? bdi_register_va+0x610/0x610 [ 541.580809][ T4101] ? __kasan_check_read+0x11/0x20 [ 541.585838][ T4101] ? blk_alloc_devt+0xd7/0x330 [ 541.590456][ T4101] __device_add_disk+0x5de/0x11a0 [ 541.595480][ T4101] ? device_add_disk+0x40/0x40 [ 541.600157][ T4101] ? vsprintf+0x40/0x40 [ 541.604320][ T4101] ? device_initialize+0x1e1/0x420 [ 541.609455][ T4101] device_add_disk+0x2a/0x40 [ 541.614058][ T4101] loop_add+0x580/0x750 [ 541.618405][ T4101] loop_control_ioctl+0x448/0x620 [ 541.623390][ T4101] ? loop_remove+0xb0/0xb0 [ 541.627592][ T4101] ? __fdget_pos+0x289/0x310 [ 541.632023][ T4101] ? ksys_write+0x24f/0x2c0 [ 541.636446][ T4101] ? security_file_ioctl+0x84/0xb0 [ 541.641482][ T4101] ? loop_remove+0xb0/0xb0 [ 541.645731][ T4101] __se_sys_ioctl+0x114/0x190 [ 541.650258][ T4101] __x64_sys_ioctl+0x7b/0x90 [ 541.654762][ T4101] do_syscall_64+0x34/0x70 [ 541.659013][ T4101] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 541.665007][ T4101] RIP: 0033:0x7f5d44e850f9 [ 541.669724][ T4101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 541.690616][ T4101] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 541.699815][ T4101] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 541.708223][ T4101] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 541.716719][ T4101] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 541.724699][ T4101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 541.732585][ T4101] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 541.744483][ T4101] debugfs: out of free dentries, can not create directory '7:0' [ 541.822346][ T4102] FAULT_INJECTION: forcing a failure. [ 541.822346][ T4102] name failslab, interval 1, probability 0, space 0, times 0 [ 541.838218][ T4102] CPU: 0 PID: 4102 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 541.848619][ T4102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 541.860068][ T4102] Call Trace: [ 541.863189][ T4102] dump_stack_lvl+0x1e2/0x24b [ 541.868262][ T4102] ? bfq_pos_tree_add_move+0x43b/0x43b [ 541.873857][ T4102] ? __lookup_slow+0x2fe/0x400 [ 541.878622][ T4102] dump_stack+0x15/0x17 [ 541.882623][ T4102] should_fail+0x3c6/0x510 [ 541.886943][ T4102] ? new_inode_pseudo+0x7c/0x220 [ 541.891829][ T4102] __should_failslab+0xa4/0xe0 [ 541.896430][ T4102] should_failslab+0x9/0x20 [ 541.900882][ T4102] kmem_cache_alloc+0x3d/0x2e0 [ 541.905712][ T4102] ? lookup_one_len_common+0x450/0x450 [ 541.911036][ T4102] ? device_create+0x2bd/0x2e0 [ 541.915680][ T4102] new_inode_pseudo+0x7c/0x220 [ 541.920467][ T4102] new_inode+0x28/0x1c0 [ 541.924631][ T4102] ? start_creating+0x1d4/0x2f0 [ 541.929742][ T4102] debugfs_create_dir+0xf4/0x450 [ 541.934691][ T4102] ? number+0xb5a/0xf80 [ 541.938787][ T4102] bdi_register_va+0x25b/0x610 [ 541.943466][ T4102] bdi_register+0xd1/0x120 [ 541.947803][ T4102] ? vsnprintf+0x1e1/0x1c70 [ 541.952740][ T4102] ? __device_add_disk+0x552/0x11a0 [ 541.958050][ T4102] ? bdi_register_va+0x610/0x610 [ 541.963271][ T4102] ? __kasan_check_read+0x11/0x20 [ 541.968445][ T4102] ? blk_alloc_devt+0xd7/0x330 [ 541.973384][ T4102] __device_add_disk+0x5de/0x11a0 [ 541.978240][ T4102] ? device_add_disk+0x40/0x40 [ 541.983186][ T4102] ? vsprintf+0x40/0x40 [ 541.987281][ T4102] ? device_initialize+0x1e1/0x420 [ 541.992399][ T4102] device_add_disk+0x2a/0x40 [ 541.996909][ T4102] loop_add+0x580/0x750 [ 542.000983][ T4102] loop_control_ioctl+0x448/0x620 [ 542.005836][ T4102] ? loop_remove+0xb0/0xb0 [ 542.010521][ T4102] ? __fdget_pos+0x289/0x310 [ 542.015467][ T4102] ? ksys_write+0x24f/0x2c0 [ 542.019807][ T4102] ? security_file_ioctl+0x84/0xb0 [ 542.025284][ T4102] ? loop_remove+0xb0/0xb0 [ 542.029624][ T4102] __se_sys_ioctl+0x114/0x190 [ 542.034368][ T4102] __x64_sys_ioctl+0x7b/0x90 [ 542.038873][ T4102] do_syscall_64+0x34/0x70 [ 542.043222][ T4102] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 542.049299][ T4102] RIP: 0033:0x7f5d44e850f9 [ 542.053629][ T4102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 542.073362][ T4102] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 542.081792][ T4102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 542.089699][ T4102] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 542.097588][ T4102] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 542.105641][ T4102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 542.113389][ T4102] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 542.122249][ T4102] debugfs: out of free dentries, can not create directory '7:0' [ 542.185121][ T4104] FAULT_INJECTION: forcing a failure. [ 542.185121][ T4104] name failslab, interval 1, probability 0, space 0, times 0 [ 542.197658][ T4104] CPU: 1 PID: 4104 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 542.208207][ T4104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 542.218413][ T4104] Call Trace: [ 542.221588][ T4104] dump_stack_lvl+0x1e2/0x24b [ 542.226098][ T4104] ? bfq_pos_tree_add_move+0x43b/0x43b [ 542.231397][ T4104] dump_stack+0x15/0x17 [ 542.235389][ T4104] should_fail+0x3c6/0x510 [ 542.239649][ T4104] ? security_inode_alloc+0x29/0x120 [ 542.244933][ T4104] __should_failslab+0xa4/0xe0 [ 542.249545][ T4104] should_failslab+0x9/0x20 [ 542.253872][ T4104] kmem_cache_alloc+0x3d/0x2e0 [ 542.258575][ T4104] ? from_kuid_munged+0x7b0/0x7b0 [ 542.263446][ T4104] security_inode_alloc+0x29/0x120 [ 542.268671][ T4104] inode_init_always+0x767/0x9f0 [ 542.273412][ T4104] new_inode_pseudo+0x93/0x220 [ 542.278750][ T4104] new_inode+0x28/0x1c0 [ 542.282778][ T4104] ? start_creating+0x1d4/0x2f0 [ 542.287615][ T4104] debugfs_create_dir+0xf4/0x450 [ 542.292620][ T4104] ? number+0xb5a/0xf80 [ 542.296620][ T4104] bdi_register_va+0x25b/0x610 [ 542.301220][ T4104] bdi_register+0xd1/0x120 [ 542.305564][ T4104] ? vsnprintf+0x1e1/0x1c70 [ 542.309998][ T4104] ? __device_add_disk+0x552/0x11a0 [ 542.315118][ T4104] ? bdi_register_va+0x610/0x610 [ 542.319983][ T4104] ? __kasan_check_read+0x11/0x20 [ 542.325018][ T4104] ? blk_alloc_devt+0xd7/0x330 [ 542.330003][ T4104] __device_add_disk+0x5de/0x11a0 [ 542.335113][ T4104] ? device_add_disk+0x40/0x40 [ 542.340511][ T4104] ? vsprintf+0x40/0x40 [ 542.344867][ T4104] ? device_initialize+0x1e1/0x420 [ 542.349994][ T4104] device_add_disk+0x2a/0x40 [ 542.354415][ T4104] loop_add+0x580/0x750 [ 542.358671][ T4104] loop_control_ioctl+0x448/0x620 [ 542.363783][ T4104] ? loop_remove+0xb0/0xb0 [ 542.368229][ T4104] ? __fdget_pos+0x289/0x310 [ 542.372664][ T4104] ? ksys_write+0x24f/0x2c0 [ 542.377009][ T4104] ? security_file_ioctl+0x84/0xb0 [ 542.383153][ T4104] ? loop_remove+0xb0/0xb0 [ 542.387503][ T4104] __se_sys_ioctl+0x114/0x190 [ 542.392449][ T4104] __x64_sys_ioctl+0x7b/0x90 [ 542.397145][ T4104] do_syscall_64+0x34/0x70 [ 542.401581][ T4104] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 542.407342][ T4104] RIP: 0033:0x7f5d44e850f9 [ 542.411817][ T4104] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 542.432123][ T4104] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 542.440902][ T4104] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 542.449224][ T4104] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 542.457686][ T4104] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 542.465996][ T4104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 542.475089][ T4104] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 542.485558][ T4104] debugfs: out of free dentries, can not create directory '7:0' [ 542.546309][ T4105] FAULT_INJECTION: forcing a failure. [ 542.546309][ T4105] name failslab, interval 1, probability 0, space 0, times 0 [ 542.559344][ T4105] CPU: 0 PID: 4105 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 542.570454][ T4105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 542.580632][ T4105] Call Trace: [ 542.584385][ T4105] dump_stack_lvl+0x1e2/0x24b [ 542.589150][ T4105] ? bfq_pos_tree_add_move+0x43b/0x43b [ 542.594601][ T4105] dump_stack+0x15/0x17 [ 542.598879][ T4105] should_fail+0x3c6/0x510 [ 542.603476][ T4105] ? security_inode_alloc+0x29/0x120 [ 542.609121][ T4105] __should_failslab+0xa4/0xe0 [ 542.614588][ T4105] should_failslab+0x9/0x20 [ 542.619026][ T4105] kmem_cache_alloc+0x3d/0x2e0 [ 542.623965][ T4105] ? from_kuid_munged+0x7b0/0x7b0 [ 542.629023][ T4105] security_inode_alloc+0x29/0x120 [ 542.634111][ T4105] inode_init_always+0x767/0x9f0 [ 542.639056][ T4105] new_inode_pseudo+0x93/0x220 [ 542.643767][ T4105] new_inode+0x28/0x1c0 [ 542.647950][ T4105] ? start_creating+0x1d4/0x2f0 [ 542.652802][ T4105] debugfs_create_dir+0xf4/0x450 [ 542.657578][ T4105] ? number+0xb5a/0xf80 [ 542.661567][ T4105] bdi_register_va+0x25b/0x610 [ 542.666167][ T4105] bdi_register+0xd1/0x120 [ 542.670508][ T4105] ? vsnprintf+0x1e1/0x1c70 [ 542.675200][ T4105] ? __device_add_disk+0x552/0x11a0 [ 542.680900][ T4105] ? bdi_register_va+0x610/0x610 [ 542.686267][ T4105] ? __kasan_check_read+0x11/0x20 [ 542.695817][ T4105] ? blk_alloc_devt+0xd7/0x330 [ 542.700684][ T4105] __device_add_disk+0x5de/0x11a0 [ 542.706406][ T4105] ? device_add_disk+0x40/0x40 [ 542.711442][ T4105] ? vsprintf+0x40/0x40 [ 542.715619][ T4105] ? device_initialize+0x1e1/0x420 [ 542.720861][ T4105] device_add_disk+0x2a/0x40 [ 542.725467][ T4105] loop_add+0x580/0x750 [ 542.729475][ T4105] loop_control_ioctl+0x448/0x620 [ 542.734724][ T4105] ? loop_remove+0xb0/0xb0 [ 542.739008][ T4105] ? __fdget_pos+0x289/0x310 [ 542.743423][ T4105] ? ksys_write+0x24f/0x2c0 [ 542.747849][ T4105] ? security_file_ioctl+0x84/0xb0 [ 542.752796][ T4105] ? loop_remove+0xb0/0xb0 [ 542.757426][ T4105] __se_sys_ioctl+0x114/0x190 [ 542.762032][ T4105] __x64_sys_ioctl+0x7b/0x90 [ 542.766462][ T4105] do_syscall_64+0x34/0x70 [ 542.771438][ T4105] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 542.777431][ T4105] RIP: 0033:0x7f5d44e850f9 [ 542.781669][ T4105] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 542.803453][ T4105] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 542.812253][ T4105] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 542.820282][ T4105] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 542.828444][ T4105] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 542.836342][ T4105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 542.844323][ T4105] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 542.854537][ T4105] debugfs: out of free dentries, can not create directory '7:0' [ 542.906449][ T4106] FAULT_INJECTION: forcing a failure. [ 542.906449][ T4106] name failslab, interval 1, probability 0, space 0, times 0 [ 542.918961][ T4106] CPU: 1 PID: 4106 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 542.929332][ T4106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 542.940635][ T4106] Call Trace: [ 542.944220][ T4106] dump_stack_lvl+0x1e2/0x24b [ 542.948793][ T4106] ? bfq_pos_tree_add_move+0x43b/0x43b [ 542.954177][ T4106] dump_stack+0x15/0x17 [ 542.958256][ T4106] should_fail+0x3c6/0x510 [ 542.962510][ T4106] ? security_inode_alloc+0x29/0x120 [ 542.968040][ T4106] __should_failslab+0xa4/0xe0 [ 542.973027][ T4106] should_failslab+0x9/0x20 [ 542.977790][ T4106] kmem_cache_alloc+0x3d/0x2e0 [ 542.982527][ T4106] ? from_kuid_munged+0x7b0/0x7b0 [ 542.987433][ T4106] security_inode_alloc+0x29/0x120 [ 542.992373][ T4106] inode_init_always+0x767/0x9f0 [ 542.997486][ T4106] new_inode_pseudo+0x93/0x220 [ 543.002086][ T4106] new_inode+0x28/0x1c0 [ 543.006076][ T4106] ? start_creating+0x1d4/0x2f0 [ 543.010860][ T4106] debugfs_create_dir+0xf4/0x450 [ 543.015632][ T4106] ? number+0xb5a/0xf80 [ 543.019716][ T4106] bdi_register_va+0x25b/0x610 [ 543.024846][ T4106] bdi_register+0xd1/0x120 [ 543.029092][ T4106] ? vsnprintf+0x1e1/0x1c70 [ 543.033431][ T4106] ? __device_add_disk+0x552/0x11a0 [ 543.038553][ T4106] ? bdi_register_va+0x610/0x610 [ 543.043571][ T4106] ? __kasan_check_read+0x11/0x20 [ 543.048413][ T4106] ? blk_alloc_devt+0xd7/0x330 [ 543.053014][ T4106] __device_add_disk+0x5de/0x11a0 [ 543.057888][ T4106] ? device_add_disk+0x40/0x40 [ 543.062734][ T4106] ? vsprintf+0x40/0x40 [ 543.066723][ T4106] ? device_initialize+0x1e1/0x420 [ 543.071677][ T4106] device_add_disk+0x2a/0x40 [ 543.076107][ T4106] loop_add+0x580/0x750 [ 543.080306][ T4106] loop_control_ioctl+0x448/0x620 [ 543.085101][ T4106] ? loop_remove+0xb0/0xb0 [ 543.089617][ T4106] ? __fdget_pos+0x289/0x310 [ 543.094252][ T4106] ? ksys_write+0x24f/0x2c0 [ 543.098687][ T4106] ? security_file_ioctl+0x84/0xb0 [ 543.104003][ T4106] ? loop_remove+0xb0/0xb0 [ 543.108591][ T4106] __se_sys_ioctl+0x114/0x190 [ 543.113108][ T4106] __x64_sys_ioctl+0x7b/0x90 [ 543.117543][ T4106] do_syscall_64+0x34/0x70 [ 543.121875][ T4106] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 543.127768][ T4106] RIP: 0033:0x7f5d44e850f9 [ 543.132382][ T4106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 543.152960][ T4106] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 543.161205][ T4106] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 543.169106][ T4106] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 543.177264][ T4106] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 543.185598][ T4106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 543.193486][ T4106] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 543.201691][ T4106] debugfs: out of free dentries, can not create directory '7:0' [ 543.285582][ T4108] FAULT_INJECTION: forcing a failure. [ 543.285582][ T4108] name failslab, interval 1, probability 0, space 0, times 0 [ 543.298743][ T4108] CPU: 0 PID: 4108 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 543.308967][ T4108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 543.319199][ T4108] Call Trace: [ 543.322331][ T4108] dump_stack_lvl+0x1e2/0x24b [ 543.326839][ T4108] ? bfq_pos_tree_add_move+0x43b/0x43b [ 543.332631][ T4108] dump_stack+0x15/0x17 [ 543.336653][ T4108] should_fail+0x3c6/0x510 [ 543.341079][ T4108] ? security_inode_alloc+0x29/0x120 [ 543.346336][ T4108] __should_failslab+0xa4/0xe0 [ 543.351200][ T4108] should_failslab+0x9/0x20 [ 543.355537][ T4108] kmem_cache_alloc+0x3d/0x2e0 [ 543.360251][ T4108] ? from_kuid_munged+0x7b0/0x7b0 [ 543.365286][ T4108] security_inode_alloc+0x29/0x120 [ 543.370522][ T4108] inode_init_always+0x767/0x9f0 [ 543.375553][ T4108] new_inode_pseudo+0x93/0x220 [ 543.380221][ T4108] new_inode+0x28/0x1c0 [ 543.384213][ T4108] ? start_creating+0x1d4/0x2f0 [ 543.389077][ T4108] debugfs_create_dir+0xf4/0x450 [ 543.394021][ T4108] ? number+0xb5a/0xf80 [ 543.398006][ T4108] bdi_register_va+0x25b/0x610 [ 543.403132][ T4108] bdi_register+0xd1/0x120 [ 543.407555][ T4108] ? vsnprintf+0x1e1/0x1c70 [ 543.412065][ T4108] ? __device_add_disk+0x552/0x11a0 [ 543.417317][ T4108] ? bdi_register_va+0x610/0x610 [ 543.422188][ T4108] ? __kasan_check_read+0x11/0x20 [ 543.427034][ T4108] ? blk_alloc_devt+0xd7/0x330 [ 543.431646][ T4108] __device_add_disk+0x5de/0x11a0 [ 543.436494][ T4108] ? device_add_disk+0x40/0x40 [ 543.441092][ T4108] ? vsprintf+0x40/0x40 [ 543.445175][ T4108] ? device_initialize+0x1e1/0x420 [ 543.450133][ T4108] device_add_disk+0x2a/0x40 [ 543.454560][ T4108] loop_add+0x580/0x750 [ 543.458901][ T4108] loop_control_ioctl+0x448/0x620 [ 543.463858][ T4108] ? loop_remove+0xb0/0xb0 [ 543.468193][ T4108] ? __fdget_pos+0x289/0x310 [ 543.472722][ T4108] ? ksys_write+0x24f/0x2c0 [ 543.477528][ T4108] ? security_file_ioctl+0x84/0xb0 [ 543.482449][ T4108] ? loop_remove+0xb0/0xb0 [ 543.486955][ T4108] __se_sys_ioctl+0x114/0x190 [ 543.491777][ T4108] __x64_sys_ioctl+0x7b/0x90 [ 543.498198][ T4108] do_syscall_64+0x34/0x70 [ 543.502449][ T4108] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 543.508596][ T4108] RIP: 0033:0x7f5d44e850f9 [ 543.512938][ T4108] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 543.533022][ T4108] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 543.542561][ T4108] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 543.550517][ T4108] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 543.558625][ T4108] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 543.566527][ T4108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 543.574511][ T4108] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 543.583096][ T4108] debugfs: out of free dentries, can not create directory '7:0' [ 543.644155][ T4109] FAULT_INJECTION: forcing a failure. [ 543.644155][ T4109] name failslab, interval 1, probability 0, space 0, times 0 [ 543.656948][ T4109] CPU: 1 PID: 4109 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 543.667566][ T4109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 543.677665][ T4109] Call Trace: [ 543.680756][ T4109] dump_stack_lvl+0x1e2/0x24b [ 543.685362][ T4109] ? bfq_pos_tree_add_move+0x43b/0x43b [ 543.690825][ T4109] dump_stack+0x15/0x17 [ 543.694898][ T4109] should_fail+0x3c6/0x510 [ 543.699332][ T4109] ? security_inode_alloc+0x29/0x120 [ 543.704829][ T4109] __should_failslab+0xa4/0xe0 [ 543.709600][ T4109] should_failslab+0x9/0x20 [ 543.714122][ T4109] kmem_cache_alloc+0x3d/0x2e0 [ 543.718734][ T4109] ? from_kuid_munged+0x7b0/0x7b0 [ 543.724055][ T4109] security_inode_alloc+0x29/0x120 [ 543.730035][ T4109] inode_init_always+0x767/0x9f0 [ 543.734815][ T4109] new_inode_pseudo+0x93/0x220 [ 543.739682][ T4109] new_inode+0x28/0x1c0 [ 543.743659][ T4109] ? start_creating+0x1d4/0x2f0 [ 543.748455][ T4109] debugfs_create_dir+0xf4/0x450 [ 543.753508][ T4109] ? number+0xb5a/0xf80 [ 543.757464][ T4109] bdi_register_va+0x25b/0x610 [ 543.762229][ T4109] bdi_register+0xd1/0x120 [ 543.766694][ T4109] ? vsnprintf+0x1e1/0x1c70 [ 543.771471][ T4109] ? __device_add_disk+0x552/0x11a0 [ 543.776478][ T4109] ? bdi_register_va+0x610/0x610 [ 543.781411][ T4109] ? __kasan_check_read+0x11/0x20 [ 543.786376][ T4109] ? blk_alloc_devt+0xd7/0x330 [ 543.790960][ T4109] __device_add_disk+0x5de/0x11a0 [ 543.796576][ T4109] ? device_add_disk+0x40/0x40 [ 543.801127][ T4109] ? vsprintf+0x40/0x40 [ 543.805304][ T4109] ? device_initialize+0x1e1/0x420 [ 543.810540][ T4109] device_add_disk+0x2a/0x40 [ 543.814961][ T4109] loop_add+0x580/0x750 [ 543.819034][ T4109] loop_control_ioctl+0x448/0x620 [ 543.824023][ T4109] ? loop_remove+0xb0/0xb0 [ 543.828531][ T4109] ? __fdget_pos+0x289/0x310 [ 543.833380][ T4109] ? ksys_write+0x24f/0x2c0 [ 543.838077][ T4109] ? security_file_ioctl+0x84/0xb0 [ 543.843004][ T4109] ? loop_remove+0xb0/0xb0 [ 543.847253][ T4109] __se_sys_ioctl+0x114/0x190 [ 543.851856][ T4109] __x64_sys_ioctl+0x7b/0x90 [ 543.856287][ T4109] do_syscall_64+0x34/0x70 [ 543.860905][ T4109] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 543.867168][ T4109] RIP: 0033:0x7f5d44e850f9 [ 543.872193][ T4109] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 543.893542][ T4109] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 543.902248][ T4109] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 543.910400][ T4109] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 543.918308][ T4109] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 543.926648][ T4109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 543.935250][ T4109] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 543.947009][ T4109] debugfs: out of free dentries, can not create directory '7:0' [ 543.994793][ T4110] FAULT_INJECTION: forcing a failure. [ 543.994793][ T4110] name failslab, interval 1, probability 0, space 0, times 0 [ 544.007623][ T4110] CPU: 1 PID: 4110 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 544.018249][ T4110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 544.028817][ T4110] Call Trace: [ 544.032092][ T4110] dump_stack_lvl+0x1e2/0x24b [ 544.036895][ T4110] ? bfq_pos_tree_add_move+0x43b/0x43b [ 544.043043][ T4110] dump_stack+0x15/0x17 [ 544.047099][ T4110] should_fail+0x3c6/0x510 [ 544.051557][ T4110] ? security_inode_alloc+0x29/0x120 [ 544.056931][ T4110] __should_failslab+0xa4/0xe0 [ 544.061517][ T4110] should_failslab+0x9/0x20 [ 544.065951][ T4110] kmem_cache_alloc+0x3d/0x2e0 [ 544.070541][ T4110] ? from_kuid_munged+0x7b0/0x7b0 [ 544.076110][ T4110] security_inode_alloc+0x29/0x120 [ 544.081228][ T4110] inode_init_always+0x767/0x9f0 [ 544.086007][ T4110] new_inode_pseudo+0x93/0x220 [ 544.090769][ T4110] new_inode+0x28/0x1c0 [ 544.094965][ T4110] ? start_creating+0x1d4/0x2f0 [ 544.099910][ T4110] debugfs_create_dir+0xf4/0x450 [ 544.104914][ T4110] ? number+0xb5a/0xf80 [ 544.109136][ T4110] bdi_register_va+0x25b/0x610 [ 544.113926][ T4110] bdi_register+0xd1/0x120 [ 544.118694][ T4110] ? vsnprintf+0x1e1/0x1c70 [ 544.123312][ T4110] ? __device_add_disk+0x552/0x11a0 [ 544.128694][ T4110] ? bdi_register_va+0x610/0x610 [ 544.134151][ T4110] ? __kasan_check_read+0x11/0x20 [ 544.140069][ T4110] ? blk_alloc_devt+0xd7/0x330 [ 544.144758][ T4110] __device_add_disk+0x5de/0x11a0 [ 544.149687][ T4110] ? device_add_disk+0x40/0x40 [ 544.155063][ T4110] ? vsprintf+0x40/0x40 [ 544.159379][ T4110] ? device_initialize+0x1e1/0x420 [ 544.164844][ T4110] device_add_disk+0x2a/0x40 [ 544.169406][ T4110] loop_add+0x580/0x750 [ 544.173531][ T4110] loop_control_ioctl+0x448/0x620 [ 544.179002][ T4110] ? loop_remove+0xb0/0xb0 [ 544.183585][ T4110] ? __fdget_pos+0x289/0x310 [ 544.188352][ T4110] ? ksys_write+0x24f/0x2c0 [ 544.192710][ T4110] ? security_file_ioctl+0x84/0xb0 [ 544.197656][ T4110] ? loop_remove+0xb0/0xb0 [ 544.202264][ T4110] __se_sys_ioctl+0x114/0x190 [ 544.207472][ T4110] __x64_sys_ioctl+0x7b/0x90 [ 544.211938][ T4110] do_syscall_64+0x34/0x70 [ 544.216159][ T4110] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.221998][ T4110] RIP: 0033:0x7f5d44e850f9 [ 544.226571][ T4110] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 544.246592][ T4110] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.255008][ T4110] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 544.262798][ T4110] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 544.271256][ T4110] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 544.280028][ T4110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 544.289710][ T4110] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 544.300543][ T4110] debugfs: out of free dentries, can not create directory '7:0' [ 544.354815][ T4112] FAULT_INJECTION: forcing a failure. [ 544.354815][ T4112] name failslab, interval 1, probability 0, space 0, times 0 [ 544.367699][ T4112] CPU: 1 PID: 4112 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 544.378241][ T4112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 544.388671][ T4112] Call Trace: [ 544.392105][ T4112] dump_stack_lvl+0x1e2/0x24b [ 544.397555][ T4112] ? bfq_pos_tree_add_move+0x43b/0x43b [ 544.403195][ T4112] ? __lookup_slow+0x2fe/0x400 [ 544.409614][ T4112] dump_stack+0x15/0x17 [ 544.413703][ T4112] should_fail+0x3c6/0x510 [ 544.418326][ T4112] ? new_inode_pseudo+0x7c/0x220 [ 544.423159][ T4112] __should_failslab+0xa4/0xe0 [ 544.427838][ T4112] should_failslab+0x9/0x20 [ 544.432305][ T4112] kmem_cache_alloc+0x3d/0x2e0 [ 544.437063][ T4112] ? lookup_one_len_common+0x450/0x450 [ 544.442349][ T4112] ? device_create+0x2bd/0x2e0 [ 544.446944][ T4112] new_inode_pseudo+0x7c/0x220 [ 544.451849][ T4112] new_inode+0x28/0x1c0 [ 544.455906][ T4112] ? start_creating+0x1d4/0x2f0 [ 544.460627][ T4112] debugfs_create_dir+0xf4/0x450 [ 544.465563][ T4112] ? number+0xb5a/0xf80 [ 544.469693][ T4112] bdi_register_va+0x25b/0x610 [ 544.474490][ T4112] bdi_register+0xd1/0x120 [ 544.479214][ T4112] ? vsnprintf+0x1e1/0x1c70 [ 544.483546][ T4112] ? __device_add_disk+0x552/0x11a0 [ 544.489134][ T4112] ? bdi_register_va+0x610/0x610 [ 544.494228][ T4112] ? __kasan_check_read+0x11/0x20 [ 544.499459][ T4112] ? blk_alloc_devt+0xd7/0x330 [ 544.504221][ T4112] __device_add_disk+0x5de/0x11a0 [ 544.509087][ T4112] ? device_add_disk+0x40/0x40 [ 544.513975][ T4112] ? vsprintf+0x40/0x40 [ 544.518555][ T4112] ? device_initialize+0x1e1/0x420 [ 544.523783][ T4112] device_add_disk+0x2a/0x40 [ 544.528453][ T4112] loop_add+0x580/0x750 [ 544.532433][ T4112] loop_control_ioctl+0x448/0x620 [ 544.537476][ T4112] ? loop_remove+0xb0/0xb0 [ 544.541822][ T4112] ? __fdget_pos+0x289/0x310 [ 544.546409][ T4112] ? ksys_write+0x24f/0x2c0 [ 544.551009][ T4112] ? security_file_ioctl+0x84/0xb0 [ 544.556252][ T4112] ? loop_remove+0xb0/0xb0 [ 544.560586][ T4112] __se_sys_ioctl+0x114/0x190 [ 544.565186][ T4112] __x64_sys_ioctl+0x7b/0x90 [ 544.569609][ T4112] do_syscall_64+0x34/0x70 [ 544.574684][ T4112] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.580779][ T4112] RIP: 0033:0x7f5d44e850f9 [ 544.585441][ T4112] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 544.605964][ T4112] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.614419][ T4112] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 544.622490][ T4112] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 544.630629][ T4112] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 544.638516][ T4112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 544.646499][ T4112] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 544.657152][ T4112] debugfs: out of free dentries, can not create directory '7:0' [ 544.716192][ T4113] FAULT_INJECTION: forcing a failure. [ 544.716192][ T4113] name failslab, interval 1, probability 0, space 0, times 0 [ 544.729081][ T4113] CPU: 1 PID: 4113 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 544.739560][ T4113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 544.749439][ T4113] Call Trace: [ 544.752578][ T4113] dump_stack_lvl+0x1e2/0x24b [ 544.757081][ T4113] ? bfq_pos_tree_add_move+0x43b/0x43b [ 544.762473][ T4113] ? __lookup_slow+0x2fe/0x400 [ 544.767074][ T4113] dump_stack+0x15/0x17 [ 544.771466][ T4113] should_fail+0x3c6/0x510 [ 544.775971][ T4113] ? new_inode_pseudo+0x7c/0x220 [ 544.781104][ T4113] __should_failslab+0xa4/0xe0 [ 544.785871][ T4113] should_failslab+0x9/0x20 [ 544.790223][ T4113] kmem_cache_alloc+0x3d/0x2e0 [ 544.794989][ T4113] ? lookup_one_len_common+0x450/0x450 [ 544.800446][ T4113] ? device_create+0x2bd/0x2e0 [ 544.806607][ T4113] new_inode_pseudo+0x7c/0x220 [ 544.811156][ T4113] new_inode+0x28/0x1c0 [ 544.815156][ T4113] ? start_creating+0x1d4/0x2f0 [ 544.819928][ T4113] debugfs_create_dir+0xf4/0x450 [ 544.824714][ T4113] ? number+0xb5a/0xf80 [ 544.828803][ T4113] bdi_register_va+0x25b/0x610 [ 544.833913][ T4113] bdi_register+0xd1/0x120 [ 544.838265][ T4113] ? vsnprintf+0x1e1/0x1c70 [ 544.842683][ T4113] ? __device_add_disk+0x552/0x11a0 [ 544.847710][ T4113] ? bdi_register_va+0x610/0x610 [ 544.852566][ T4113] ? __kasan_check_read+0x11/0x20 [ 544.857422][ T4113] ? blk_alloc_devt+0xd7/0x330 [ 544.862203][ T4113] __device_add_disk+0x5de/0x11a0 [ 544.867484][ T4113] ? device_add_disk+0x40/0x40 [ 544.872729][ T4113] ? vsprintf+0x40/0x40 [ 544.876794][ T4113] ? device_initialize+0x1e1/0x420 [ 544.882185][ T4113] device_add_disk+0x2a/0x40 [ 544.886706][ T4113] loop_add+0x580/0x750 [ 544.890922][ T4113] loop_control_ioctl+0x448/0x620 [ 544.896181][ T4113] ? loop_remove+0xb0/0xb0 [ 544.900638][ T4113] ? __fdget_pos+0x289/0x310 [ 544.905182][ T4113] ? ksys_write+0x24f/0x2c0 [ 544.909606][ T4113] ? security_file_ioctl+0x84/0xb0 [ 544.914895][ T4113] ? loop_remove+0xb0/0xb0 [ 544.919418][ T4113] __se_sys_ioctl+0x114/0x190 [ 544.924220][ T4113] __x64_sys_ioctl+0x7b/0x90 [ 544.929042][ T4113] do_syscall_64+0x34/0x70 [ 544.935165][ T4113] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.941225][ T4113] RIP: 0033:0x7f5d44e850f9 [ 544.945807][ T4113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 544.966180][ T4113] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.974620][ T4113] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 544.982416][ T4113] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 544.991639][ T4113] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 544.999609][ T4113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 545.007599][ T4113] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 545.018732][ T4113] debugfs: out of free dentries, can not create directory '7:0' [ 545.086001][ T4114] FAULT_INJECTION: forcing a failure. [ 545.086001][ T4114] name failslab, interval 1, probability 0, space 0, times 0 [ 545.098629][ T4114] CPU: 1 PID: 4114 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 545.109227][ T4114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 545.119290][ T4114] Call Trace: [ 545.122640][ T4114] dump_stack_lvl+0x1e2/0x24b [ 545.127579][ T4114] ? bfq_pos_tree_add_move+0x43b/0x43b [ 545.133014][ T4114] ? __lookup_slow+0x2fe/0x400 [ 545.137803][ T4114] dump_stack+0x15/0x17 [ 545.141929][ T4114] should_fail+0x3c6/0x510 [ 545.146214][ T4114] ? new_inode_pseudo+0x7c/0x220 [ 545.151198][ T4114] __should_failslab+0xa4/0xe0 [ 545.155966][ T4114] should_failslab+0x9/0x20 [ 545.160661][ T4114] kmem_cache_alloc+0x3d/0x2e0 [ 545.165352][ T4114] ? lookup_one_len_common+0x450/0x450 [ 545.170897][ T4114] ? device_create+0x2bd/0x2e0 [ 545.176567][ T4114] new_inode_pseudo+0x7c/0x220 [ 545.182113][ T4114] new_inode+0x28/0x1c0 [ 545.186235][ T4114] ? start_creating+0x1d4/0x2f0 [ 545.190894][ T4114] debugfs_create_dir+0xf4/0x450 [ 545.195729][ T4114] ? number+0xb5a/0xf80 [ 545.199793][ T4114] bdi_register_va+0x25b/0x610 [ 545.204500][ T4114] bdi_register+0xd1/0x120 [ 545.208953][ T4114] ? vsnprintf+0x1e1/0x1c70 [ 545.213603][ T4114] ? __device_add_disk+0x552/0x11a0 [ 545.218827][ T4114] ? bdi_register_va+0x610/0x610 [ 545.223779][ T4114] ? __kasan_check_read+0x11/0x20 [ 545.228623][ T4114] ? blk_alloc_devt+0xd7/0x330 [ 545.233528][ T4114] __device_add_disk+0x5de/0x11a0 [ 545.238793][ T4114] ? device_add_disk+0x40/0x40 [ 545.243480][ T4114] ? vsprintf+0x40/0x40 [ 545.247473][ T4114] ? device_initialize+0x1e1/0x420 [ 545.252613][ T4114] device_add_disk+0x2a/0x40 [ 545.257272][ T4114] loop_add+0x580/0x750 [ 545.261264][ T4114] loop_control_ioctl+0x448/0x620 [ 545.266396][ T4114] ? loop_remove+0xb0/0xb0 [ 545.270582][ T4114] ? __fdget_pos+0x289/0x310 [ 545.275195][ T4114] ? ksys_write+0x24f/0x2c0 [ 545.279629][ T4114] ? security_file_ioctl+0x84/0xb0 [ 545.284662][ T4114] ? loop_remove+0xb0/0xb0 [ 545.289090][ T4114] __se_sys_ioctl+0x114/0x190 [ 545.294000][ T4114] __x64_sys_ioctl+0x7b/0x90 [ 545.298560][ T4114] do_syscall_64+0x34/0x70 [ 545.303021][ T4114] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 545.309132][ T4114] RIP: 0033:0x7f5d44e850f9 [ 545.313494][ T4114] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 545.335143][ T4114] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 545.343748][ T4114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 545.351806][ T4114] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 545.359614][ T4114] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 545.367524][ T4114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 545.376277][ T4114] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 545.387379][ T4114] debugfs: out of free dentries, can not create directory '7:0' [ 545.449695][ T4116] FAULT_INJECTION: forcing a failure. [ 545.449695][ T4116] name failslab, interval 1, probability 0, space 0, times 0 [ 545.462326][ T4116] CPU: 0 PID: 4116 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 545.472918][ T4116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 545.483562][ T4116] Call Trace: [ 545.486695][ T4116] dump_stack_lvl+0x1e2/0x24b [ 545.491298][ T4116] ? bfq_pos_tree_add_move+0x43b/0x43b [ 545.497196][ T4116] dump_stack+0x15/0x17 [ 545.501391][ T4116] should_fail+0x3c6/0x510 [ 545.505720][ T4116] ? security_inode_alloc+0x29/0x120 [ 545.511446][ T4116] __should_failslab+0xa4/0xe0 [ 545.516294][ T4116] should_failslab+0x9/0x20 [ 545.521172][ T4116] kmem_cache_alloc+0x3d/0x2e0 [ 545.526938][ T4116] ? from_kuid_munged+0x7b0/0x7b0 [ 545.532443][ T4116] security_inode_alloc+0x29/0x120 [ 545.537651][ T4116] inode_init_always+0x767/0x9f0 [ 545.542708][ T4116] new_inode_pseudo+0x93/0x220 [ 545.547391][ T4116] new_inode+0x28/0x1c0 [ 545.551466][ T4116] ? start_creating+0x1d4/0x2f0 [ 545.556152][ T4116] debugfs_create_dir+0xf4/0x450 [ 545.561105][ T4116] ? number+0xb5a/0xf80 [ 545.565097][ T4116] bdi_register_va+0x25b/0x610 [ 545.569706][ T4116] bdi_register+0xd1/0x120 [ 545.574780][ T4116] ? vsnprintf+0x1e1/0x1c70 [ 545.579215][ T4116] ? __device_add_disk+0x552/0x11a0 [ 545.584559][ T4116] ? bdi_register_va+0x610/0x610 [ 545.589267][ T4116] ? __kasan_check_read+0x11/0x20 [ 545.594626][ T4116] ? blk_alloc_devt+0xd7/0x330 [ 545.599398][ T4116] __device_add_disk+0x5de/0x11a0 [ 545.604715][ T4116] ? device_add_disk+0x40/0x40 [ 545.609418][ T4116] ? vsprintf+0x40/0x40 [ 545.613382][ T4116] ? device_initialize+0x1e1/0x420 [ 545.618843][ T4116] device_add_disk+0x2a/0x40 [ 545.623443][ T4116] loop_add+0x580/0x750 [ 545.627571][ T4116] loop_control_ioctl+0x448/0x620 [ 545.632677][ T4116] ? loop_remove+0xb0/0xb0 [ 545.637072][ T4116] ? __fdget_pos+0x289/0x310 [ 545.641600][ T4116] ? ksys_write+0x24f/0x2c0 [ 545.645923][ T4116] ? security_file_ioctl+0x84/0xb0 [ 545.650960][ T4116] ? loop_remove+0xb0/0xb0 [ 545.655207][ T4116] __se_sys_ioctl+0x114/0x190 [ 545.659872][ T4116] __x64_sys_ioctl+0x7b/0x90 [ 545.664374][ T4116] do_syscall_64+0x34/0x70 [ 545.668733][ T4116] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 545.674614][ T4116] RIP: 0033:0x7f5d44e850f9 [ 545.680038][ T4116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 545.700316][ T4116] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 545.709011][ T4116] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 545.716885][ T4116] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 545.724790][ T4116] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 545.732771][ T4116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 545.740665][ T4116] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 545.748742][ T4116] debugfs: out of free dentries, can not create directory '7:0' [ 545.826817][ T4117] FAULT_INJECTION: forcing a failure. [ 545.826817][ T4117] name failslab, interval 1, probability 0, space 0, times 0 [ 545.840315][ T4117] CPU: 1 PID: 4117 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 545.851065][ T4117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 545.861127][ T4117] Call Trace: [ 545.864345][ T4117] dump_stack_lvl+0x1e2/0x24b [ 545.869047][ T4117] ? bfq_pos_tree_add_move+0x43b/0x43b [ 545.875131][ T4117] ? __lookup_slow+0x2fe/0x400 [ 545.879704][ T4117] dump_stack+0x15/0x17 [ 545.883879][ T4117] should_fail+0x3c6/0x510 [ 545.889049][ T4117] ? new_inode_pseudo+0x7c/0x220 [ 545.894308][ T4117] __should_failslab+0xa4/0xe0 [ 545.899060][ T4117] should_failslab+0x9/0x20 [ 545.903422][ T4117] kmem_cache_alloc+0x3d/0x2e0 [ 545.907992][ T4117] ? lookup_one_len_common+0x450/0x450 [ 545.913630][ T4117] ? device_create+0x2bd/0x2e0 [ 545.918405][ T4117] new_inode_pseudo+0x7c/0x220 [ 545.922995][ T4117] new_inode+0x28/0x1c0 [ 545.927505][ T4117] ? start_creating+0x1d4/0x2f0 [ 545.932191][ T4117] debugfs_create_dir+0xf4/0x450 [ 545.937223][ T4117] ? number+0xb5a/0xf80 [ 545.941304][ T4117] bdi_register_va+0x25b/0x610 [ 545.945905][ T4117] bdi_register+0xd1/0x120 [ 545.950157][ T4117] ? vsnprintf+0x1e1/0x1c70 [ 545.954509][ T4117] ? __device_add_disk+0x552/0x11a0 [ 545.959620][ T4117] ? bdi_register_va+0x610/0x610 [ 545.964394][ T4117] ? __kasan_check_read+0x11/0x20 [ 545.969261][ T4117] ? blk_alloc_devt+0xd7/0x330 [ 545.974088][ T4117] __device_add_disk+0x5de/0x11a0 [ 545.979229][ T4117] ? device_add_disk+0x40/0x40 [ 545.984073][ T4117] ? vsprintf+0x40/0x40 [ 545.988162][ T4117] ? device_initialize+0x1e1/0x420 [ 545.993109][ T4117] device_add_disk+0x2a/0x40 [ 545.997634][ T4117] loop_add+0x580/0x750 [ 546.001776][ T4117] loop_control_ioctl+0x448/0x620 [ 546.006737][ T4117] ? loop_remove+0xb0/0xb0 [ 546.011281][ T4117] ? __fdget_pos+0x289/0x310 [ 546.015660][ T4117] ? ksys_write+0x24f/0x2c0 [ 546.020309][ T4117] ? security_file_ioctl+0x84/0xb0 [ 546.025244][ T4117] ? loop_remove+0xb0/0xb0 [ 546.029803][ T4117] __se_sys_ioctl+0x114/0x190 [ 546.034341][ T4117] __x64_sys_ioctl+0x7b/0x90 [ 546.039008][ T4117] do_syscall_64+0x34/0x70 [ 546.043454][ T4117] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 546.049242][ T4117] RIP: 0033:0x7f5d44e850f9 [ 546.053766][ T4117] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.075272][ T4117] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 546.083858][ T4117] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 546.091754][ T4117] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 546.100080][ T4117] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 546.108164][ T4117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 546.116586][ T4117] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 546.126330][ T4117] debugfs: out of free dentries, can not create directory '7:0' [ 546.188055][ T4118] FAULT_INJECTION: forcing a failure. [ 546.188055][ T4118] name failslab, interval 1, probability 0, space 0, times 0 [ 546.201303][ T4118] CPU: 0 PID: 4118 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 546.213502][ T4118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 546.223828][ T4118] Call Trace: [ 546.226968][ T4118] dump_stack_lvl+0x1e2/0x24b [ 546.231479][ T4118] ? bfq_pos_tree_add_move+0x43b/0x43b [ 546.236763][ T4118] dump_stack+0x15/0x17 [ 546.240854][ T4118] should_fail+0x3c6/0x510 [ 546.245107][ T4118] ? security_inode_alloc+0x29/0x120 [ 546.250239][ T4118] __should_failslab+0xa4/0xe0 [ 546.255089][ T4118] should_failslab+0x9/0x20 [ 546.259718][ T4118] kmem_cache_alloc+0x3d/0x2e0 [ 546.264394][ T4118] ? from_kuid_munged+0x7b0/0x7b0 [ 546.269522][ T4118] security_inode_alloc+0x29/0x120 [ 546.275035][ T4118] inode_init_always+0x767/0x9f0 [ 546.280027][ T4118] new_inode_pseudo+0x93/0x220 [ 546.284618][ T4118] new_inode+0x28/0x1c0 [ 546.288700][ T4118] ? start_creating+0x1d4/0x2f0 [ 546.293643][ T4118] debugfs_create_dir+0xf4/0x450 [ 546.298661][ T4118] ? number+0xb5a/0xf80 [ 546.302998][ T4118] bdi_register_va+0x25b/0x610 [ 546.307869][ T4118] bdi_register+0xd1/0x120 [ 546.312330][ T4118] ? vsnprintf+0x1e1/0x1c70 [ 546.317117][ T4118] ? __device_add_disk+0x552/0x11a0 [ 546.322493][ T4118] ? bdi_register_va+0x610/0x610 [ 546.327380][ T4118] ? __kasan_check_read+0x11/0x20 [ 546.332417][ T4118] ? blk_alloc_devt+0xd7/0x330 [ 546.338115][ T4118] __device_add_disk+0x5de/0x11a0 [ 546.343089][ T4118] ? device_add_disk+0x40/0x40 [ 546.347945][ T4118] ? vsprintf+0x40/0x40 [ 546.352035][ T4118] ? device_initialize+0x1e1/0x420 [ 546.357048][ T4118] device_add_disk+0x2a/0x40 [ 546.361472][ T4118] loop_add+0x580/0x750 [ 546.365468][ T4118] loop_control_ioctl+0x448/0x620 [ 546.370622][ T4118] ? loop_remove+0xb0/0xb0 [ 546.375516][ T4118] ? __fdget_pos+0x289/0x310 [ 546.379946][ T4118] ? ksys_write+0x24f/0x2c0 [ 546.384448][ T4118] ? security_file_ioctl+0x84/0xb0 [ 546.389491][ T4118] ? loop_remove+0xb0/0xb0 [ 546.393738][ T4118] __se_sys_ioctl+0x114/0x190 [ 546.398634][ T4118] __x64_sys_ioctl+0x7b/0x90 [ 546.403574][ T4118] do_syscall_64+0x34/0x70 [ 546.408165][ T4118] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 546.414321][ T4118] RIP: 0033:0x7f5d44e850f9 [ 546.418956][ T4118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.438973][ T4118] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 546.447585][ T4118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 546.455643][ T4118] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 546.463843][ T4118] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 546.471794][ T4118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 546.480168][ T4118] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 546.490361][ T4118] debugfs: out of free dentries, can not create directory '7:0' [ 546.551572][ T4120] FAULT_INJECTION: forcing a failure. [ 546.551572][ T4120] name failslab, interval 1, probability 0, space 0, times 0 [ 546.564618][ T4120] CPU: 1 PID: 4120 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 546.575183][ T4120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 546.586151][ T4120] Call Trace: [ 546.589463][ T4120] dump_stack_lvl+0x1e2/0x24b [ 546.594001][ T4120] ? bfq_pos_tree_add_move+0x43b/0x43b [ 546.599787][ T4120] ? __lookup_slow+0x2fe/0x400 [ 546.605193][ T4120] dump_stack+0x15/0x17 [ 546.609357][ T4120] should_fail+0x3c6/0x510 [ 546.613780][ T4120] ? new_inode_pseudo+0x7c/0x220 [ 546.619018][ T4120] __should_failslab+0xa4/0xe0 [ 546.623764][ T4120] should_failslab+0x9/0x20 [ 546.628035][ T4120] kmem_cache_alloc+0x3d/0x2e0 [ 546.632733][ T4120] ? lookup_one_len_common+0x450/0x450 [ 546.638221][ T4120] ? device_create+0x2bd/0x2e0 [ 546.643342][ T4120] new_inode_pseudo+0x7c/0x220 [ 546.648439][ T4120] new_inode+0x28/0x1c0 [ 546.652610][ T4120] ? start_creating+0x1d4/0x2f0 [ 546.657499][ T4120] debugfs_create_dir+0xf4/0x450 [ 546.662431][ T4120] ? number+0xb5a/0xf80 [ 546.666408][ T4120] bdi_register_va+0x25b/0x610 [ 546.671014][ T4120] bdi_register+0xd1/0x120 [ 546.675861][ T4120] ? vsnprintf+0x1e1/0x1c70 [ 546.680211][ T4120] ? __device_add_disk+0x552/0x11a0 [ 546.685338][ T4120] ? bdi_register_va+0x610/0x610 [ 546.690547][ T4120] ? __kasan_check_read+0x11/0x20 [ 546.695683][ T4120] ? blk_alloc_devt+0xd7/0x330 [ 546.700408][ T4120] __device_add_disk+0x5de/0x11a0 [ 546.705555][ T4120] ? device_add_disk+0x40/0x40 [ 546.710943][ T4120] ? vsprintf+0x40/0x40 [ 546.715307][ T4120] ? device_initialize+0x1e1/0x420 [ 546.720755][ T4120] device_add_disk+0x2a/0x40 [ 546.725472][ T4120] loop_add+0x580/0x750 [ 546.729630][ T4120] loop_control_ioctl+0x448/0x620 [ 546.734752][ T4120] ? loop_remove+0xb0/0xb0 [ 546.739623][ T4120] ? __fdget_pos+0x289/0x310 [ 546.744047][ T4120] ? ksys_write+0x24f/0x2c0 [ 546.748379][ T4120] ? security_file_ioctl+0x84/0xb0 [ 546.753336][ T4120] ? loop_remove+0xb0/0xb0 [ 546.757578][ T4120] __se_sys_ioctl+0x114/0x190 [ 546.762416][ T4120] __x64_sys_ioctl+0x7b/0x90 [ 546.766832][ T4120] do_syscall_64+0x34/0x70 [ 546.771100][ T4120] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 546.777248][ T4120] RIP: 0033:0x7f5d44e850f9 [ 546.781783][ T4120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.803382][ T4120] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 546.811820][ T4120] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 546.819852][ T4120] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 546.828005][ T4120] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 546.836012][ T4120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 546.843907][ T4120] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 546.852176][ T4120] debugfs: out of free dentries, can not create directory '7:0' [ 546.905876][ T4121] FAULT_INJECTION: forcing a failure. [ 546.905876][ T4121] name failslab, interval 1, probability 0, space 0, times 0 [ 546.918749][ T4121] CPU: 0 PID: 4121 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 546.929278][ T4121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 546.939256][ T4121] Call Trace: [ 546.942388][ T4121] dump_stack_lvl+0x1e2/0x24b [ 546.947004][ T4121] ? bfq_pos_tree_add_move+0x43b/0x43b [ 546.952468][ T4121] ? __lookup_slow+0x2fe/0x400 [ 546.957262][ T4121] dump_stack+0x15/0x17 [ 546.961228][ T4121] should_fail+0x3c6/0x510 [ 546.965737][ T4121] ? new_inode_pseudo+0x7c/0x220 [ 546.970596][ T4121] __should_failslab+0xa4/0xe0 [ 546.975795][ T4121] should_failslab+0x9/0x20 [ 546.980201][ T4121] kmem_cache_alloc+0x3d/0x2e0 [ 546.984995][ T4121] ? lookup_one_len_common+0x450/0x450 [ 546.990742][ T4121] ? device_create+0x2bd/0x2e0 [ 546.995592][ T4121] new_inode_pseudo+0x7c/0x220 [ 547.000712][ T4121] new_inode+0x28/0x1c0 [ 547.005230][ T4121] ? start_creating+0x1d4/0x2f0 [ 547.010218][ T4121] debugfs_create_dir+0xf4/0x450 [ 547.015416][ T4121] ? number+0xb5a/0xf80 [ 547.019912][ T4121] bdi_register_va+0x25b/0x610 [ 547.024483][ T4121] bdi_register+0xd1/0x120 [ 547.028833][ T4121] ? vsnprintf+0x1e1/0x1c70 [ 547.033264][ T4121] ? __device_add_disk+0x552/0x11a0 [ 547.038483][ T4121] ? bdi_register_va+0x610/0x610 [ 547.043431][ T4121] ? __kasan_check_read+0x11/0x20 [ 547.048376][ T4121] ? blk_alloc_devt+0xd7/0x330 [ 547.053520][ T4121] __device_add_disk+0x5de/0x11a0 [ 547.058596][ T4121] ? device_add_disk+0x40/0x40 [ 547.063350][ T4121] ? vsprintf+0x40/0x40 [ 547.067326][ T4121] ? device_initialize+0x1e1/0x420 [ 547.072270][ T4121] device_add_disk+0x2a/0x40 [ 547.076699][ T4121] loop_add+0x580/0x750 [ 547.080988][ T4121] loop_control_ioctl+0x448/0x620 [ 547.086023][ T4121] ? loop_remove+0xb0/0xb0 [ 547.090395][ T4121] ? __fdget_pos+0x289/0x310 [ 547.094960][ T4121] ? ksys_write+0x24f/0x2c0 [ 547.099491][ T4121] ? security_file_ioctl+0x84/0xb0 [ 547.104514][ T4121] ? loop_remove+0xb0/0xb0 [ 547.108779][ T4121] __se_sys_ioctl+0x114/0x190 [ 547.113368][ T4121] __x64_sys_ioctl+0x7b/0x90 [ 547.118069][ T4121] do_syscall_64+0x34/0x70 [ 547.122424][ T4121] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.128610][ T4121] RIP: 0033:0x7f5d44e850f9 [ 547.133854][ T4121] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 547.153750][ T4121] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 547.163928][ T4121] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 547.173013][ T4121] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 547.181443][ T4121] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 547.189507][ T4121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 547.197775][ T4121] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 547.208597][ T4121] debugfs: out of free dentries, can not create directory '7:0' [ 547.276384][ T4122] FAULT_INJECTION: forcing a failure. [ 547.276384][ T4122] name failslab, interval 1, probability 0, space 0, times 0 [ 547.289192][ T4122] CPU: 0 PID: 4122 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 547.299647][ T4122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 547.309924][ T4122] Call Trace: [ 547.313043][ T4122] dump_stack_lvl+0x1e2/0x24b [ 547.318121][ T4122] ? bfq_pos_tree_add_move+0x43b/0x43b [ 547.323485][ T4122] ? kobject_uevent_env+0x525/0x700 [ 547.328511][ T4122] ? kfree+0xc3/0x270 [ 547.332590][ T4122] dump_stack+0x15/0x17 [ 547.336667][ T4122] should_fail+0x3c6/0x510 [ 547.341001][ T4122] ? __d_alloc+0x2d/0x6c0 [ 547.345350][ T4122] __should_failslab+0xa4/0xe0 [ 547.350218][ T4122] should_failslab+0x9/0x20 [ 547.354546][ T4122] kmem_cache_alloc+0x3d/0x2e0 [ 547.359229][ T4122] __d_alloc+0x2d/0x6c0 [ 547.363223][ T4122] d_alloc_parallel+0xe7/0x12f0 [ 547.368154][ T4122] ? avc_denied+0x1b0/0x1b0 [ 547.373786][ T4122] ? debug_smp_processor_id+0x17/0x20 [ 547.379054][ T4122] ? selinux_inode_permission+0x449/0x690 [ 547.384614][ T4122] ? d_hash_and_lookup+0x1e0/0x1e0 [ 547.390008][ T4122] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 547.395901][ T4122] ? __kasan_slab_free+0x11/0x20 [ 547.400857][ T4122] ? __kasan_check_write+0x14/0x20 [ 547.405975][ T4122] __lookup_slow+0x154/0x400 [ 547.410570][ T4122] ? lookup_one_len+0x2c0/0x2c0 [ 547.416635][ T4122] ? lookup_one_len_common+0x2f1/0x450 [ 547.422560][ T4122] lookup_one_len+0x180/0x2c0 [ 547.427083][ T4122] ? __kasan_check_write+0x14/0x20 [ 547.432447][ T4122] ? lookup_one_len_common+0x450/0x450 [ 547.438054][ T4122] ? device_create+0x2bd/0x2e0 [ 547.442697][ T4122] ? mntput+0x64/0xc0 [ 547.446599][ T4122] ? simple_pin_fs+0x99/0x160 [ 547.451298][ T4122] start_creating+0x161/0x2f0 [ 547.456342][ T4122] debugfs_create_dir+0x27/0x450 [ 547.461720][ T4122] ? number+0xb5a/0xf80 [ 547.465911][ T4122] bdi_register_va+0x25b/0x610 [ 547.471058][ T4122] bdi_register+0xd1/0x120 [ 547.475938][ T4122] ? vsnprintf+0x1e1/0x1c70 [ 547.480370][ T4122] ? __device_add_disk+0x552/0x11a0 [ 547.485816][ T4122] ? bdi_register_va+0x610/0x610 [ 547.490937][ T4122] ? __kasan_check_read+0x11/0x20 [ 547.495955][ T4122] ? blk_alloc_devt+0xd7/0x330 [ 547.500540][ T4122] __device_add_disk+0x5de/0x11a0 [ 547.505419][ T4122] ? device_add_disk+0x40/0x40 [ 547.510280][ T4122] ? vsprintf+0x40/0x40 [ 547.514262][ T4122] ? device_initialize+0x1e1/0x420 [ 547.519856][ T4122] device_add_disk+0x2a/0x40 [ 547.524314][ T4122] loop_add+0x580/0x750 [ 547.528288][ T4122] loop_control_ioctl+0x448/0x620 [ 547.533311][ T4122] ? loop_remove+0xb0/0xb0 [ 547.537633][ T4122] ? __fdget_pos+0x289/0x310 [ 547.542238][ T4122] ? ksys_write+0x24f/0x2c0 [ 547.547019][ T4122] ? security_file_ioctl+0x84/0xb0 [ 547.553090][ T4122] ? loop_remove+0xb0/0xb0 [ 547.557517][ T4122] __se_sys_ioctl+0x114/0x190 [ 547.562201][ T4122] __x64_sys_ioctl+0x7b/0x90 [ 547.566802][ T4122] do_syscall_64+0x34/0x70 [ 547.571164][ T4122] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.577042][ T4122] RIP: 0033:0x7f5d44e850f9 [ 547.581393][ T4122] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 547.603643][ T4122] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 547.612045][ T4122] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 547.620449][ T4122] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 547.628753][ T4122] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 547.637109][ T4122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 547.644907][ T4122] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 547.696304][ T4124] FAULT_INJECTION: forcing a failure. [ 547.696304][ T4124] name failslab, interval 1, probability 0, space 0, times 0 [ 547.709483][ T4124] CPU: 0 PID: 4124 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 547.720791][ T4124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 547.732595][ T4124] Call Trace: [ 547.736523][ T4124] dump_stack_lvl+0x1e2/0x24b [ 547.743427][ T4124] ? bfq_pos_tree_add_move+0x43b/0x43b [ 547.749509][ T4124] ? __lookup_slow+0x2fe/0x400 [ 547.754557][ T4124] dump_stack+0x15/0x17 [ 547.758884][ T4124] should_fail+0x3c6/0x510 [ 547.763350][ T4124] ? new_inode_pseudo+0x7c/0x220 [ 547.768513][ T4124] __should_failslab+0xa4/0xe0 [ 547.773840][ T4124] should_failslab+0x9/0x20 [ 547.778328][ T4124] kmem_cache_alloc+0x3d/0x2e0 [ 547.783268][ T4124] ? lookup_one_len_common+0x450/0x450 [ 547.789865][ T4124] ? device_create+0x2bd/0x2e0 [ 547.794547][ T4124] new_inode_pseudo+0x7c/0x220 [ 547.799560][ T4124] new_inode+0x28/0x1c0 [ 547.803610][ T4124] ? start_creating+0x1d4/0x2f0 [ 547.808929][ T4124] debugfs_create_dir+0xf4/0x450 [ 547.813785][ T4124] ? number+0xb5a/0xf80 [ 547.817946][ T4124] bdi_register_va+0x25b/0x610 [ 547.822790][ T4124] bdi_register+0xd1/0x120 [ 547.827214][ T4124] ? vsnprintf+0x1e1/0x1c70 [ 547.831557][ T4124] ? __device_add_disk+0x552/0x11a0 [ 547.837556][ T4124] ? bdi_register_va+0x610/0x610 [ 547.843133][ T4124] ? __kasan_check_read+0x11/0x20 [ 547.848043][ T4124] ? blk_alloc_devt+0xd7/0x330 [ 547.852881][ T4124] __device_add_disk+0x5de/0x11a0 [ 547.857811][ T4124] ? device_add_disk+0x40/0x40 [ 547.862404][ T4124] ? vsprintf+0x40/0x40 [ 547.866838][ T4124] ? device_initialize+0x1e1/0x420 [ 547.872318][ T4124] device_add_disk+0x2a/0x40 [ 547.877011][ T4124] loop_add+0x580/0x750 [ 547.881965][ T4124] loop_control_ioctl+0x448/0x620 [ 547.887166][ T4124] ? loop_remove+0xb0/0xb0 [ 547.892121][ T4124] ? __fdget_pos+0x289/0x310 [ 547.896952][ T4124] ? ksys_write+0x24f/0x2c0 [ 547.901392][ T4124] ? security_file_ioctl+0x84/0xb0 [ 547.906942][ T4124] ? loop_remove+0xb0/0xb0 [ 547.911740][ T4124] __se_sys_ioctl+0x114/0x190 [ 547.916347][ T4124] __x64_sys_ioctl+0x7b/0x90 [ 547.920848][ T4124] do_syscall_64+0x34/0x70 [ 547.925110][ T4124] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.931699][ T4124] RIP: 0033:0x7f5d44e850f9 [ 547.936134][ T4124] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 547.957430][ T4124] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 547.965759][ T4124] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 547.974438][ T4124] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 547.983100][ T4124] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 547.990903][ T4124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 547.998849][ T4124] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 548.009402][ T4124] debugfs: out of free dentries, can not create directory '7:0' [ 548.055088][ T4125] FAULT_INJECTION: forcing a failure. [ 548.055088][ T4125] name failslab, interval 1, probability 0, space 0, times 0 [ 548.067824][ T4125] CPU: 0 PID: 4125 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 548.078560][ T4125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 548.088630][ T4125] Call Trace: [ 548.091753][ T4125] dump_stack_lvl+0x1e2/0x24b [ 548.096358][ T4125] ? bfq_pos_tree_add_move+0x43b/0x43b [ 548.102078][ T4125] dump_stack+0x15/0x17 [ 548.106784][ T4125] should_fail+0x3c6/0x510 [ 548.111296][ T4125] ? security_inode_alloc+0x29/0x120 [ 548.116512][ T4125] __should_failslab+0xa4/0xe0 [ 548.122670][ T4125] should_failslab+0x9/0x20 [ 548.127173][ T4125] kmem_cache_alloc+0x3d/0x2e0 [ 548.132098][ T4125] ? from_kuid_munged+0x7b0/0x7b0 [ 548.137497][ T4125] security_inode_alloc+0x29/0x120 [ 548.142529][ T4125] inode_init_always+0x767/0x9f0 [ 548.147505][ T4125] new_inode_pseudo+0x93/0x220 [ 548.152167][ T4125] new_inode+0x28/0x1c0 [ 548.156286][ T4125] ? start_creating+0x1d4/0x2f0 [ 548.161244][ T4125] debugfs_create_dir+0xf4/0x450 [ 548.166197][ T4125] ? number+0xb5a/0xf80 [ 548.170402][ T4125] bdi_register_va+0x25b/0x610 [ 548.175268][ T4125] bdi_register+0xd1/0x120 [ 548.180259][ T4125] ? vsnprintf+0x1e1/0x1c70 [ 548.184735][ T4125] ? __device_add_disk+0x552/0x11a0 [ 548.189960][ T4125] ? bdi_register_va+0x610/0x610 [ 548.194996][ T4125] ? __kasan_check_read+0x11/0x20 [ 548.200023][ T4125] ? blk_alloc_devt+0xd7/0x330 [ 548.204972][ T4125] __device_add_disk+0x5de/0x11a0 [ 548.210096][ T4125] ? device_add_disk+0x40/0x40 [ 548.215143][ T4125] ? vsprintf+0x40/0x40 [ 548.219492][ T4125] ? device_initialize+0x1e1/0x420 [ 548.224441][ T4125] device_add_disk+0x2a/0x40 [ 548.229112][ T4125] loop_add+0x580/0x750 [ 548.233371][ T4125] loop_control_ioctl+0x448/0x620 [ 548.238901][ T4125] ? loop_remove+0xb0/0xb0 [ 548.243180][ T4125] ? __fdget_pos+0x289/0x310 [ 548.248056][ T4125] ? ksys_write+0x24f/0x2c0 [ 548.252912][ T4125] ? security_file_ioctl+0x84/0xb0 [ 548.258046][ T4125] ? loop_remove+0xb0/0xb0 [ 548.262362][ T4125] __se_sys_ioctl+0x114/0x190 [ 548.267147][ T4125] __x64_sys_ioctl+0x7b/0x90 [ 548.271922][ T4125] do_syscall_64+0x34/0x70 [ 548.276179][ T4125] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 548.282615][ T4125] RIP: 0033:0x7f5d44e850f9 [ 548.287192][ T4125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 548.308236][ T4125] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 548.317250][ T4125] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 548.325441][ T4125] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 548.333441][ T4125] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 548.341333][ T4125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 548.349411][ T4125] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 548.360448][ T4125] debugfs: out of free dentries, can not create directory '7:0' [ 548.404687][ T4126] FAULT_INJECTION: forcing a failure. [ 548.404687][ T4126] name failslab, interval 1, probability 0, space 0, times 0 [ 548.417972][ T4126] CPU: 0 PID: 4126 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 548.428218][ T4126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 548.438363][ T4126] Call Trace: [ 548.441493][ T4126] dump_stack_lvl+0x1e2/0x24b [ 548.446087][ T4126] ? bfq_pos_tree_add_move+0x43b/0x43b [ 548.451490][ T4126] dump_stack+0x15/0x17 [ 548.455476][ T4126] should_fail+0x3c6/0x510 [ 548.459896][ T4126] ? security_inode_alloc+0x29/0x120 [ 548.465104][ T4126] __should_failslab+0xa4/0xe0 [ 548.469887][ T4126] should_failslab+0x9/0x20 [ 548.474220][ T4126] kmem_cache_alloc+0x3d/0x2e0 [ 548.479147][ T4126] ? from_kuid_munged+0x7b0/0x7b0 [ 548.484137][ T4126] security_inode_alloc+0x29/0x120 [ 548.489064][ T4126] inode_init_always+0x767/0x9f0 [ 548.493985][ T4126] new_inode_pseudo+0x93/0x220 [ 548.498608][ T4126] new_inode+0x28/0x1c0 [ 548.504113][ T4126] ? start_creating+0x1d4/0x2f0 [ 548.508769][ T4126] debugfs_create_dir+0xf4/0x450 [ 548.514006][ T4126] ? number+0xb5a/0xf80 [ 548.518193][ T4126] bdi_register_va+0x25b/0x610 [ 548.522877][ T4126] bdi_register+0xd1/0x120 [ 548.527226][ T4126] ? vsnprintf+0x1e1/0x1c70 [ 548.532084][ T4126] ? __device_add_disk+0x552/0x11a0 [ 548.537121][ T4126] ? bdi_register_va+0x610/0x610 [ 548.542075][ T4126] ? __kasan_check_read+0x11/0x20 [ 548.547186][ T4126] ? blk_alloc_devt+0xd7/0x330 [ 548.551782][ T4126] __device_add_disk+0x5de/0x11a0 [ 548.557208][ T4126] ? device_add_disk+0x40/0x40 [ 548.561957][ T4126] ? vsprintf+0x40/0x40 [ 548.566547][ T4126] ? device_initialize+0x1e1/0x420 [ 548.572003][ T4126] device_add_disk+0x2a/0x40 [ 548.576566][ T4126] loop_add+0x580/0x750 [ 548.580822][ T4126] loop_control_ioctl+0x448/0x620 [ 548.586400][ T4126] ? loop_remove+0xb0/0xb0 [ 548.590893][ T4126] ? __fdget_pos+0x289/0x310 [ 548.595561][ T4126] ? ksys_write+0x24f/0x2c0 [ 548.599969][ T4126] ? security_file_ioctl+0x84/0xb0 [ 548.604972][ T4126] ? loop_remove+0xb0/0xb0 [ 548.609311][ T4126] __se_sys_ioctl+0x114/0x190 [ 548.614306][ T4126] __x64_sys_ioctl+0x7b/0x90 [ 548.618721][ T4126] do_syscall_64+0x34/0x70 [ 548.622960][ T4126] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 548.628967][ T4126] RIP: 0033:0x7f5d44e850f9 [ 548.633211][ T4126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 548.653385][ T4126] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 548.662000][ T4126] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 548.670209][ T4126] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 548.678117][ T4126] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 548.685931][ T4126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 548.693918][ T4126] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 548.706050][ T4126] debugfs: out of free dentries, can not create directory '7:0' [ 548.757056][ T4128] FAULT_INJECTION: forcing a failure. [ 548.757056][ T4128] name failslab, interval 1, probability 0, space 0, times 0 [ 548.771360][ T4128] CPU: 0 PID: 4128 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 548.782117][ T4128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 548.792672][ T4128] Call Trace: [ 548.796031][ T4128] dump_stack_lvl+0x1e2/0x24b [ 548.800875][ T4128] ? bfq_pos_tree_add_move+0x43b/0x43b [ 548.806443][ T4128] dump_stack+0x15/0x17 [ 548.810431][ T4128] should_fail+0x3c6/0x510 [ 548.814849][ T4128] ? security_inode_alloc+0x29/0x120 [ 548.821115][ T4128] __should_failslab+0xa4/0xe0 [ 548.825888][ T4128] should_failslab+0x9/0x20 [ 548.830678][ T4128] kmem_cache_alloc+0x3d/0x2e0 [ 548.835456][ T4128] ? from_kuid_munged+0x7b0/0x7b0 [ 548.840772][ T4128] security_inode_alloc+0x29/0x120 [ 548.845661][ T4128] inode_init_always+0x767/0x9f0 [ 548.850432][ T4128] new_inode_pseudo+0x93/0x220 [ 548.855382][ T4128] new_inode+0x28/0x1c0 [ 548.859457][ T4128] ? start_creating+0x1d4/0x2f0 [ 548.864138][ T4128] debugfs_create_dir+0xf4/0x450 [ 548.869017][ T4128] ? number+0xb5a/0xf80 [ 548.873446][ T4128] bdi_register_va+0x25b/0x610 [ 548.878038][ T4128] bdi_register+0xd1/0x120 [ 548.882285][ T4128] ? vsnprintf+0x1e1/0x1c70 [ 548.886882][ T4128] ? __device_add_disk+0x552/0x11a0 [ 548.892232][ T4128] ? bdi_register_va+0x610/0x610 [ 548.897153][ T4128] ? __kasan_check_read+0x11/0x20 [ 548.902222][ T4128] ? blk_alloc_devt+0xd7/0x330 [ 548.907091][ T4128] __device_add_disk+0x5de/0x11a0 [ 548.912052][ T4128] ? device_add_disk+0x40/0x40 [ 548.917339][ T4128] ? vsprintf+0x40/0x40 [ 548.921521][ T4128] ? device_initialize+0x1e1/0x420 [ 548.926545][ T4128] device_add_disk+0x2a/0x40 [ 548.931192][ T4128] loop_add+0x580/0x750 [ 548.935372][ T4128] loop_control_ioctl+0x448/0x620 [ 548.940776][ T4128] ? loop_remove+0xb0/0xb0 [ 548.945205][ T4128] ? __fdget_pos+0x289/0x310 [ 548.949777][ T4128] ? ksys_write+0x24f/0x2c0 [ 548.954308][ T4128] ? security_file_ioctl+0x84/0xb0 [ 548.959398][ T4128] ? loop_remove+0xb0/0xb0 [ 548.963651][ T4128] __se_sys_ioctl+0x114/0x190 [ 548.968446][ T4128] __x64_sys_ioctl+0x7b/0x90 [ 548.973047][ T4128] do_syscall_64+0x34/0x70 [ 548.977586][ T4128] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 548.983461][ T4128] RIP: 0033:0x7f5d44e850f9 [ 548.987820][ T4128] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 549.008473][ T4128] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 549.017160][ T4128] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 549.026178][ T4128] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 549.034180][ T4128] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 549.042421][ T4128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 549.050463][ T4128] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 549.060878][ T4128] debugfs: out of free dentries, can not create directory '7:0' [ 549.103143][ T4129] FAULT_INJECTION: forcing a failure. [ 549.103143][ T4129] name failslab, interval 1, probability 0, space 0, times 0 [ 549.118915][ T4129] CPU: 1 PID: 4129 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 549.130479][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 549.140721][ T4129] Call Trace: [ 549.144721][ T4129] dump_stack_lvl+0x1e2/0x24b [ 549.149397][ T4129] ? bfq_pos_tree_add_move+0x43b/0x43b [ 549.154687][ T4129] dump_stack+0x15/0x17 [ 549.158936][ T4129] should_fail+0x3c6/0x510 [ 549.163371][ T4129] ? security_inode_alloc+0x29/0x120 [ 549.168582][ T4129] __should_failslab+0xa4/0xe0 [ 549.173501][ T4129] should_failslab+0x9/0x20 [ 549.177955][ T4129] kmem_cache_alloc+0x3d/0x2e0 [ 549.182992][ T4129] ? from_kuid_munged+0x7b0/0x7b0 [ 549.187846][ T4129] security_inode_alloc+0x29/0x120 [ 549.192970][ T4129] inode_init_always+0x767/0x9f0 [ 549.197749][ T4129] new_inode_pseudo+0x93/0x220 [ 549.202338][ T4129] new_inode+0x28/0x1c0 [ 549.206324][ T4129] ? start_creating+0x1d4/0x2f0 [ 549.211010][ T4129] debugfs_create_dir+0xf4/0x450 [ 549.215988][ T4129] ? number+0xb5a/0xf80 [ 549.220250][ T4129] bdi_register_va+0x25b/0x610 [ 549.225275][ T4129] bdi_register+0xd1/0x120 [ 549.230137][ T4129] ? vsnprintf+0x1e1/0x1c70 [ 549.235450][ T4129] ? __device_add_disk+0x552/0x11a0 [ 549.240550][ T4129] ? bdi_register_va+0x610/0x610 [ 549.245413][ T4129] ? __kasan_check_read+0x11/0x20 [ 549.250472][ T4129] ? blk_alloc_devt+0xd7/0x330 [ 549.255041][ T4129] __device_add_disk+0x5de/0x11a0 [ 549.260164][ T4129] ? device_add_disk+0x40/0x40 [ 549.265110][ T4129] ? vsprintf+0x40/0x40 [ 549.269102][ T4129] ? device_initialize+0x1e1/0x420 [ 549.274639][ T4129] device_add_disk+0x2a/0x40 [ 549.279410][ T4129] loop_add+0x580/0x750 [ 549.283662][ T4129] loop_control_ioctl+0x448/0x620 [ 549.289049][ T4129] ? loop_remove+0xb0/0xb0 [ 549.293471][ T4129] ? __fdget_pos+0x289/0x310 [ 549.298078][ T4129] ? ksys_write+0x24f/0x2c0 [ 549.302723][ T4129] ? security_file_ioctl+0x84/0xb0 [ 549.308030][ T4129] ? loop_remove+0xb0/0xb0 [ 549.312520][ T4129] __se_sys_ioctl+0x114/0x190 [ 549.317190][ T4129] __x64_sys_ioctl+0x7b/0x90 [ 549.321586][ T4129] do_syscall_64+0x34/0x70 [ 549.325840][ T4129] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 549.332092][ T4129] RIP: 0033:0x7f5d44e850f9 [ 549.336431][ T4129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 549.355970][ T4129] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 549.364640][ T4129] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 549.372667][ T4129] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 549.380460][ T4129] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 549.388791][ T4129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 549.396603][ T4129] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 549.405040][ T4129] debugfs: out of free dentries, can not create directory '7:0' [ 549.496110][ T4130] FAULT_INJECTION: forcing a failure. [ 549.496110][ T4130] name failslab, interval 1, probability 0, space 0, times 0 [ 549.509106][ T4130] CPU: 0 PID: 4130 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 549.519774][ T4130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 549.530267][ T4130] Call Trace: [ 549.533402][ T4130] dump_stack_lvl+0x1e2/0x24b [ 549.538087][ T4130] ? bfq_pos_tree_add_move+0x43b/0x43b [ 549.543562][ T4130] dump_stack+0x15/0x17 [ 549.548248][ T4130] should_fail+0x3c6/0x510 [ 549.553056][ T4130] ? security_inode_alloc+0x29/0x120 [ 549.558401][ T4130] __should_failslab+0xa4/0xe0 [ 549.562991][ T4130] should_failslab+0x9/0x20 [ 549.567461][ T4130] kmem_cache_alloc+0x3d/0x2e0 [ 549.572014][ T4130] ? from_kuid_munged+0x7b0/0x7b0 [ 549.577369][ T4130] security_inode_alloc+0x29/0x120 [ 549.582644][ T4130] inode_init_always+0x767/0x9f0 [ 549.589664][ T4130] new_inode_pseudo+0x93/0x220 [ 549.594437][ T4130] new_inode+0x28/0x1c0 [ 549.598524][ T4130] ? start_creating+0x1d4/0x2f0 [ 549.603212][ T4130] debugfs_create_dir+0xf4/0x450 [ 549.607976][ T4130] ? number+0xb5a/0xf80 [ 549.612135][ T4130] bdi_register_va+0x25b/0x610 [ 549.616762][ T4130] bdi_register+0xd1/0x120 [ 549.621181][ T4130] ? vsnprintf+0x1e1/0x1c70 [ 549.625777][ T4130] ? __device_add_disk+0x552/0x11a0 [ 549.630898][ T4130] ? bdi_register_va+0x610/0x610 [ 549.635767][ T4130] ? __kasan_check_read+0x11/0x20 [ 549.640624][ T4130] ? blk_alloc_devt+0xd7/0x330 [ 549.645215][ T4130] __device_add_disk+0x5de/0x11a0 [ 549.650245][ T4130] ? device_add_disk+0x40/0x40 [ 549.654956][ T4130] ? vsprintf+0x40/0x40 [ 549.659124][ T4130] ? device_initialize+0x1e1/0x420 [ 549.664231][ T4130] device_add_disk+0x2a/0x40 [ 549.668758][ T4130] loop_add+0x580/0x750 [ 549.673000][ T4130] loop_control_ioctl+0x448/0x620 [ 549.678202][ T4130] ? loop_remove+0xb0/0xb0 [ 549.682727][ T4130] ? __fdget_pos+0x289/0x310 [ 549.687229][ T4130] ? ksys_write+0x24f/0x2c0 [ 549.691570][ T4130] ? security_file_ioctl+0x84/0xb0 [ 549.696623][ T4130] ? loop_remove+0xb0/0xb0 [ 549.700861][ T4130] __se_sys_ioctl+0x114/0x190 [ 549.705370][ T4130] __x64_sys_ioctl+0x7b/0x90 [ 549.709881][ T4130] do_syscall_64+0x34/0x70 [ 549.714138][ T4130] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 549.719948][ T4130] RIP: 0033:0x7f5d44e850f9 [ 549.724310][ T4130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 549.744536][ T4130] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 549.752863][ T4130] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 549.760870][ T4130] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 549.768701][ T4130] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 549.776695][ T4130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 549.784589][ T4130] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 549.794306][ T4130] debugfs: out of free dentries, can not create directory '7:0' [ 549.886102][ T4132] FAULT_INJECTION: forcing a failure. [ 549.886102][ T4132] name failslab, interval 1, probability 0, space 0, times 0 [ 549.899171][ T4132] CPU: 1 PID: 4132 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 549.909565][ T4132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 549.919649][ T4132] Call Trace: [ 549.922867][ T4132] dump_stack_lvl+0x1e2/0x24b [ 549.927517][ T4132] ? bfq_pos_tree_add_move+0x43b/0x43b [ 549.933436][ T4132] dump_stack+0x15/0x17 [ 549.937612][ T4132] should_fail+0x3c6/0x510 [ 549.942194][ T4132] ? security_inode_alloc+0x29/0x120 [ 549.947309][ T4132] __should_failslab+0xa4/0xe0 [ 549.951930][ T4132] should_failslab+0x9/0x20 [ 549.956275][ T4132] kmem_cache_alloc+0x3d/0x2e0 [ 549.960942][ T4132] ? from_kuid_munged+0x7b0/0x7b0 [ 549.966153][ T4132] security_inode_alloc+0x29/0x120 [ 549.971233][ T4132] inode_init_always+0x767/0x9f0 [ 549.976197][ T4132] new_inode_pseudo+0x93/0x220 [ 549.980927][ T4132] new_inode+0x28/0x1c0 [ 549.985068][ T4132] ? start_creating+0x1d4/0x2f0 [ 549.989916][ T4132] debugfs_create_dir+0xf4/0x450 [ 549.994698][ T4132] ? number+0xb5a/0xf80 [ 549.998733][ T4132] bdi_register_va+0x25b/0x610 [ 550.003470][ T4132] bdi_register+0xd1/0x120 [ 550.007798][ T4132] ? vsnprintf+0x1e1/0x1c70 [ 550.012240][ T4132] ? __device_add_disk+0x552/0x11a0 [ 550.017265][ T4132] ? bdi_register_va+0x610/0x610 [ 550.022075][ T4132] ? __kasan_check_read+0x11/0x20 [ 550.027130][ T4132] ? blk_alloc_devt+0xd7/0x330 [ 550.031903][ T4132] __device_add_disk+0x5de/0x11a0 [ 550.037127][ T4132] ? device_add_disk+0x40/0x40 [ 550.041900][ T4132] ? vsprintf+0x40/0x40 [ 550.045848][ T4132] ? device_initialize+0x1e1/0x420 [ 550.051141][ T4132] device_add_disk+0x2a/0x40 [ 550.055741][ T4132] loop_add+0x580/0x750 [ 550.059821][ T4132] loop_control_ioctl+0x448/0x620 [ 550.064680][ T4132] ? loop_remove+0xb0/0xb0 [ 550.069035][ T4132] ? __fdget_pos+0x289/0x310 [ 550.073554][ T4132] ? ksys_write+0x24f/0x2c0 [ 550.078101][ T4132] ? security_file_ioctl+0x84/0xb0 [ 550.083112][ T4132] ? loop_remove+0xb0/0xb0 [ 550.087452][ T4132] __se_sys_ioctl+0x114/0x190 [ 550.092144][ T4132] __x64_sys_ioctl+0x7b/0x90 [ 550.096848][ T4132] do_syscall_64+0x34/0x70 [ 550.103298][ T4132] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 550.109351][ T4132] RIP: 0033:0x7f5d44e850f9 [ 550.113938][ T4132] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.133957][ T4132] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.142353][ T4132] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 550.150364][ T4132] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 550.158695][ T4132] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 550.166620][ T4132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 550.175174][ T4132] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 550.183262][ T4132] debugfs: out of free dentries, can not create directory '7:0' [ 550.256212][ T4133] FAULT_INJECTION: forcing a failure. [ 550.256212][ T4133] name failslab, interval 1, probability 0, space 0, times 0 [ 550.268691][ T4133] CPU: 1 PID: 4133 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 550.279390][ T4133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 550.291350][ T4133] Call Trace: [ 550.294491][ T4133] dump_stack_lvl+0x1e2/0x24b [ 550.300058][ T4133] ? bfq_pos_tree_add_move+0x43b/0x43b [ 550.306221][ T4133] dump_stack+0x15/0x17 [ 550.310737][ T4133] should_fail+0x3c6/0x510 [ 550.315069][ T4133] ? security_inode_alloc+0x29/0x120 [ 550.321416][ T4133] __should_failslab+0xa4/0xe0 [ 550.326148][ T4133] should_failslab+0x9/0x20 [ 550.330532][ T4133] kmem_cache_alloc+0x3d/0x2e0 [ 550.335240][ T4133] ? from_kuid_munged+0x7b0/0x7b0 [ 550.340111][ T4133] security_inode_alloc+0x29/0x120 [ 550.345232][ T4133] inode_init_always+0x767/0x9f0 [ 550.350002][ T4133] new_inode_pseudo+0x93/0x220 [ 550.354591][ T4133] new_inode+0x28/0x1c0 [ 550.358590][ T4133] ? start_creating+0x1d4/0x2f0 [ 550.363271][ T4133] debugfs_create_dir+0xf4/0x450 [ 550.368223][ T4133] ? number+0xb5a/0xf80 [ 550.372562][ T4133] bdi_register_va+0x25b/0x610 [ 550.377163][ T4133] bdi_register+0xd1/0x120 [ 550.381500][ T4133] ? vsnprintf+0x1e1/0x1c70 [ 550.385956][ T4133] ? __device_add_disk+0x552/0x11a0 [ 550.391255][ T4133] ? bdi_register_va+0x610/0x610 [ 550.396219][ T4133] ? __kasan_check_read+0x11/0x20 [ 550.401952][ T4133] ? blk_alloc_devt+0xd7/0x330 [ 550.406631][ T4133] __device_add_disk+0x5de/0x11a0 [ 550.411491][ T4133] ? device_add_disk+0x40/0x40 [ 550.416083][ T4133] ? vsprintf+0x40/0x40 [ 550.420076][ T4133] ? device_initialize+0x1e1/0x420 [ 550.425026][ T4133] device_add_disk+0x2a/0x40 [ 550.429809][ T4133] loop_add+0x580/0x750 [ 550.433789][ T4133] loop_control_ioctl+0x448/0x620 [ 550.439092][ T4133] ? loop_remove+0xb0/0xb0 [ 550.443430][ T4133] ? __fdget_pos+0x289/0x310 [ 550.447857][ T4133] ? ksys_write+0x24f/0x2c0 [ 550.452202][ T4133] ? security_file_ioctl+0x84/0xb0 [ 550.457172][ T4133] ? loop_remove+0xb0/0xb0 [ 550.461483][ T4133] __se_sys_ioctl+0x114/0x190 [ 550.466257][ T4133] __x64_sys_ioctl+0x7b/0x90 [ 550.470715][ T4133] do_syscall_64+0x34/0x70 [ 550.475201][ T4133] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 550.481026][ T4133] RIP: 0033:0x7f5d44e850f9 [ 550.485266][ T4133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.506354][ T4133] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.515000][ T4133] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 550.523280][ T4133] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 550.531246][ T4133] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 550.539480][ T4133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 550.547468][ T4133] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 550.558725][ T4133] debugfs: out of free dentries, can not create directory '7:0' [ 550.613183][ T4134] FAULT_INJECTION: forcing a failure. [ 550.613183][ T4134] name failslab, interval 1, probability 0, space 0, times 0 [ 550.626867][ T4134] CPU: 0 PID: 4134 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 550.637905][ T4134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 550.647971][ T4134] Call Trace: [ 550.651107][ T4134] dump_stack_lvl+0x1e2/0x24b [ 550.655618][ T4134] ? bfq_pos_tree_add_move+0x43b/0x43b [ 550.660909][ T4134] dump_stack+0x15/0x17 [ 550.665075][ T4134] should_fail+0x3c6/0x510 [ 550.670443][ T4134] ? security_inode_alloc+0x29/0x120 [ 550.676402][ T4134] __should_failslab+0xa4/0xe0 [ 550.682008][ T4134] should_failslab+0x9/0x20 [ 550.686467][ T4134] kmem_cache_alloc+0x3d/0x2e0 [ 550.691394][ T4134] ? from_kuid_munged+0x7b0/0x7b0 [ 550.696497][ T4134] security_inode_alloc+0x29/0x120 [ 550.701979][ T4134] inode_init_always+0x767/0x9f0 [ 550.707093][ T4134] new_inode_pseudo+0x93/0x220 [ 550.712025][ T4134] new_inode+0x28/0x1c0 [ 550.716191][ T4134] ? start_creating+0x1d4/0x2f0 [ 550.721048][ T4134] debugfs_create_dir+0xf4/0x450 [ 550.726087][ T4134] ? number+0xb5a/0xf80 [ 550.730170][ T4134] bdi_register_va+0x25b/0x610 [ 550.734936][ T4134] bdi_register+0xd1/0x120 [ 550.739472][ T4134] ? vsnprintf+0x1e1/0x1c70 [ 550.743883][ T4134] ? __device_add_disk+0x552/0x11a0 [ 550.749009][ T4134] ? bdi_register_va+0x610/0x610 [ 550.753777][ T4134] ? __kasan_check_read+0x11/0x20 [ 550.758649][ T4134] ? blk_alloc_devt+0xd7/0x330 [ 550.763413][ T4134] __device_add_disk+0x5de/0x11a0 [ 550.768458][ T4134] ? device_add_disk+0x40/0x40 [ 550.773070][ T4134] ? vsprintf+0x40/0x40 [ 550.777052][ T4134] ? device_initialize+0x1e1/0x420 [ 550.782279][ T4134] device_add_disk+0x2a/0x40 [ 550.787476][ T4134] loop_add+0x580/0x750 [ 550.791797][ T4134] loop_control_ioctl+0x448/0x620 [ 550.796753][ T4134] ? loop_remove+0xb0/0xb0 [ 550.801075][ T4134] ? __fdget_pos+0x289/0x310 [ 550.810620][ T4134] ? ksys_write+0x24f/0x2c0 [ 550.814907][ T4134] ? security_file_ioctl+0x84/0xb0 [ 550.819945][ T4134] ? loop_remove+0xb0/0xb0 [ 550.824539][ T4134] __se_sys_ioctl+0x114/0x190 [ 550.829440][ T4134] __x64_sys_ioctl+0x7b/0x90 [ 550.834045][ T4134] do_syscall_64+0x34/0x70 [ 550.838474][ T4134] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 550.844205][ T4134] RIP: 0033:0x7f5d44e850f9 [ 550.848733][ T4134] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.868958][ T4134] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.878950][ T4134] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 550.887269][ T4134] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 550.896739][ T4134] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 550.904983][ T4134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 550.912960][ T4134] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 550.922709][ T4134] debugfs: out of free dentries, can not create directory '7:0' [ 550.984972][ T4136] FAULT_INJECTION: forcing a failure. [ 550.984972][ T4136] name failslab, interval 1, probability 0, space 0, times 0 [ 550.997945][ T4136] CPU: 1 PID: 4136 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 551.008303][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 551.018658][ T4136] Call Trace: [ 551.021880][ T4136] dump_stack_lvl+0x1e2/0x24b [ 551.026568][ T4136] ? bfq_pos_tree_add_move+0x43b/0x43b [ 551.031945][ T4136] dump_stack+0x15/0x17 [ 551.035934][ T4136] should_fail+0x3c6/0x510 [ 551.040411][ T4136] ? security_inode_alloc+0x29/0x120 [ 551.045701][ T4136] __should_failslab+0xa4/0xe0 [ 551.050300][ T4136] should_failslab+0x9/0x20 [ 551.054718][ T4136] kmem_cache_alloc+0x3d/0x2e0 [ 551.059410][ T4136] ? from_kuid_munged+0x7b0/0x7b0 [ 551.064266][ T4136] security_inode_alloc+0x29/0x120 [ 551.069386][ T4136] inode_init_always+0x767/0x9f0 [ 551.074262][ T4136] new_inode_pseudo+0x93/0x220 [ 551.079023][ T4136] new_inode+0x28/0x1c0 [ 551.083016][ T4136] ? start_creating+0x1d4/0x2f0 [ 551.087874][ T4136] debugfs_create_dir+0xf4/0x450 [ 551.092712][ T4136] ? number+0xb5a/0xf80 [ 551.096753][ T4136] bdi_register_va+0x25b/0x610 [ 551.101451][ T4136] bdi_register+0xd1/0x120 [ 551.105891][ T4136] ? vsnprintf+0x1e1/0x1c70 [ 551.110257][ T4136] ? __device_add_disk+0x552/0x11a0 [ 551.115440][ T4136] ? bdi_register_va+0x610/0x610 [ 551.120878][ T4136] ? __kasan_check_read+0x11/0x20 [ 551.125817][ T4136] ? blk_alloc_devt+0xd7/0x330 [ 551.131588][ T4136] __device_add_disk+0x5de/0x11a0 [ 551.136751][ T4136] ? device_add_disk+0x40/0x40 [ 551.141286][ T4136] ? vsprintf+0x40/0x40 [ 551.145267][ T4136] ? device_initialize+0x1e1/0x420 [ 551.150487][ T4136] device_add_disk+0x2a/0x40 [ 551.154923][ T4136] loop_add+0x580/0x750 [ 551.159000][ T4136] loop_control_ioctl+0x448/0x620 [ 551.163905][ T4136] ? loop_remove+0xb0/0xb0 [ 551.168104][ T4136] ? __fdget_pos+0x289/0x310 [ 551.172544][ T4136] ? ksys_write+0x24f/0x2c0 [ 551.176978][ T4136] ? security_file_ioctl+0x84/0xb0 [ 551.182086][ T4136] ? loop_remove+0xb0/0xb0 [ 551.186429][ T4136] __se_sys_ioctl+0x114/0x190 [ 551.191021][ T4136] __x64_sys_ioctl+0x7b/0x90 [ 551.195630][ T4136] do_syscall_64+0x34/0x70 [ 551.199900][ T4136] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 551.205785][ T4136] RIP: 0033:0x7f5d44e850f9 [ 551.210224][ T4136] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 551.230176][ T4136] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 551.238896][ T4136] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 551.246963][ T4136] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 551.254961][ T4136] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 551.263287][ T4136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 551.271475][ T4136] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 551.281908][ T4136] debugfs: out of free dentries, can not create directory '7:0' [ 551.342271][ T4137] FAULT_INJECTION: forcing a failure. [ 551.342271][ T4137] name failslab, interval 1, probability 0, space 0, times 0 [ 551.356094][ T4137] CPU: 0 PID: 4137 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 551.366663][ T4137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 551.376737][ T4137] Call Trace: [ 551.379967][ T4137] dump_stack_lvl+0x1e2/0x24b [ 551.384503][ T4137] ? bfq_pos_tree_add_move+0x43b/0x43b [ 551.389849][ T4137] ? __lookup_slow+0x2fe/0x400 [ 551.394446][ T4137] dump_stack+0x15/0x17 [ 551.398450][ T4137] should_fail+0x3c6/0x510 [ 551.402787][ T4137] ? new_inode_pseudo+0x7c/0x220 [ 551.407638][ T4137] __should_failslab+0xa4/0xe0 [ 551.412246][ T4137] should_failslab+0x9/0x20 [ 551.416676][ T4137] kmem_cache_alloc+0x3d/0x2e0 [ 551.421280][ T4137] ? lookup_one_len_common+0x450/0x450 [ 551.426734][ T4137] ? device_create+0x2bd/0x2e0 [ 551.431332][ T4137] new_inode_pseudo+0x7c/0x220 [ 551.435931][ T4137] new_inode+0x28/0x1c0 [ 551.440104][ T4137] ? start_creating+0x1d4/0x2f0 [ 551.444784][ T4137] debugfs_create_dir+0xf4/0x450 [ 551.449651][ T4137] ? number+0xb5a/0xf80 [ 551.453742][ T4137] bdi_register_va+0x25b/0x610 [ 551.458328][ T4137] bdi_register+0xd1/0x120 [ 551.462609][ T4137] ? vsnprintf+0x1e1/0x1c70 [ 551.466929][ T4137] ? __device_add_disk+0x552/0x11a0 [ 551.471993][ T4137] ? bdi_register_va+0x610/0x610 [ 551.477880][ T4137] ? __kasan_check_read+0x11/0x20 [ 551.482980][ T4137] ? blk_alloc_devt+0xd7/0x330 [ 551.487921][ T4137] __device_add_disk+0x5de/0x11a0 [ 551.492889][ T4137] ? device_add_disk+0x40/0x40 [ 551.497723][ T4137] ? vsprintf+0x40/0x40 [ 551.501664][ T4137] ? device_initialize+0x1e1/0x420 [ 551.506863][ T4137] device_add_disk+0x2a/0x40 [ 551.511519][ T4137] loop_add+0x580/0x750 [ 551.515597][ T4137] loop_control_ioctl+0x448/0x620 [ 551.520629][ T4137] ? loop_remove+0xb0/0xb0 [ 551.525227][ T4137] ? __fdget_pos+0x289/0x310 [ 551.529739][ T4137] ? ksys_write+0x24f/0x2c0 [ 551.534090][ T4137] ? security_file_ioctl+0x84/0xb0 [ 551.539035][ T4137] ? loop_remove+0xb0/0xb0 [ 551.543577][ T4137] __se_sys_ioctl+0x114/0x190 [ 551.548348][ T4137] __x64_sys_ioctl+0x7b/0x90 [ 551.552967][ T4137] do_syscall_64+0x34/0x70 [ 551.557516][ T4137] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 551.563403][ T4137] RIP: 0033:0x7f5d44e850f9 [ 551.567821][ T4137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 551.589568][ T4137] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 551.597770][ T4137] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 551.606453][ T4137] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 551.614527][ T4137] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 551.622437][ T4137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 551.630346][ T4137] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 551.638546][ T4137] debugfs: out of free dentries, can not create directory '7:0' [ 551.695115][ T4138] FAULT_INJECTION: forcing a failure. [ 551.695115][ T4138] name failslab, interval 1, probability 0, space 0, times 0 [ 551.708621][ T4138] CPU: 0 PID: 4138 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 551.719991][ T4138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 551.730755][ T4138] Call Trace: [ 551.735112][ T4138] dump_stack_lvl+0x1e2/0x24b [ 551.739734][ T4138] ? bfq_pos_tree_add_move+0x43b/0x43b [ 551.745327][ T4138] dump_stack+0x15/0x17 [ 551.749414][ T4138] should_fail+0x3c6/0x510 [ 551.753619][ T4138] ? security_inode_alloc+0x29/0x120 [ 551.759222][ T4138] __should_failslab+0xa4/0xe0 [ 551.764168][ T4138] should_failslab+0x9/0x20 [ 551.768936][ T4138] kmem_cache_alloc+0x3d/0x2e0 [ 551.774292][ T4138] ? from_kuid_munged+0x7b0/0x7b0 [ 551.779795][ T4138] security_inode_alloc+0x29/0x120 [ 551.784722][ T4138] inode_init_always+0x767/0x9f0 [ 551.790185][ T4138] new_inode_pseudo+0x93/0x220 [ 551.795734][ T4138] new_inode+0x28/0x1c0 [ 551.799962][ T4138] ? start_creating+0x1d4/0x2f0 [ 551.804710][ T4138] debugfs_create_dir+0xf4/0x450 [ 551.809994][ T4138] ? number+0xb5a/0xf80 [ 551.814160][ T4138] bdi_register_va+0x25b/0x610 [ 551.819018][ T4138] bdi_register+0xd1/0x120 [ 551.823621][ T4138] ? vsnprintf+0x1e1/0x1c70 [ 551.828130][ T4138] ? __device_add_disk+0x552/0x11a0 [ 551.833515][ T4138] ? bdi_register_va+0x610/0x610 [ 551.838466][ T4138] ? __kasan_check_read+0x11/0x20 [ 551.843679][ T4138] ? blk_alloc_devt+0xd7/0x330 [ 551.848633][ T4138] __device_add_disk+0x5de/0x11a0 [ 551.853911][ T4138] ? device_add_disk+0x40/0x40 [ 551.858505][ T4138] ? vsprintf+0x40/0x40 [ 551.862858][ T4138] ? device_initialize+0x1e1/0x420 [ 551.867803][ T4138] device_add_disk+0x2a/0x40 [ 551.872684][ T4138] loop_add+0x580/0x750 [ 551.876927][ T4138] loop_control_ioctl+0x448/0x620 [ 551.882231][ T4138] ? loop_remove+0xb0/0xb0 [ 551.886482][ T4138] ? __fdget_pos+0x289/0x310 [ 551.891734][ T4138] ? ksys_write+0x24f/0x2c0 [ 551.896250][ T4138] ? security_file_ioctl+0x84/0xb0 [ 551.901371][ T4138] ? loop_remove+0xb0/0xb0 [ 551.905821][ T4138] __se_sys_ioctl+0x114/0x190 [ 551.910724][ T4138] __x64_sys_ioctl+0x7b/0x90 [ 551.915402][ T4138] do_syscall_64+0x34/0x70 [ 551.919719][ T4138] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 551.925539][ T4138] RIP: 0033:0x7f5d44e850f9 [ 551.929869][ T4138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 551.950128][ T4138] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 551.958867][ T4138] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 551.966763][ T4138] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 551.974835][ T4138] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 551.983251][ T4138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 551.991079][ T4138] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 552.000285][ T4138] debugfs: out of free dentries, can not create directory '7:0' [ 552.107868][ T4140] FAULT_INJECTION: forcing a failure. [ 552.107868][ T4140] name failslab, interval 1, probability 0, space 0, times 0 [ 552.120415][ T4140] CPU: 1 PID: 4140 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 552.130931][ T4140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 552.141716][ T4140] Call Trace: [ 552.145028][ T4140] dump_stack_lvl+0x1e2/0x24b [ 552.149726][ T4140] ? bfq_pos_tree_add_move+0x43b/0x43b [ 552.155085][ T4140] ? __lookup_slow+0x2fe/0x400 [ 552.159877][ T4140] dump_stack+0x15/0x17 [ 552.163853][ T4140] should_fail+0x3c6/0x510 [ 552.168240][ T4140] ? new_inode_pseudo+0x7c/0x220 [ 552.173002][ T4140] __should_failslab+0xa4/0xe0 [ 552.177869][ T4140] should_failslab+0x9/0x20 [ 552.182196][ T4140] kmem_cache_alloc+0x3d/0x2e0 [ 552.186902][ T4140] ? lookup_one_len_common+0x450/0x450 [ 552.192185][ T4140] ? device_create+0x2bd/0x2e0 [ 552.196979][ T4140] new_inode_pseudo+0x7c/0x220 [ 552.202106][ T4140] new_inode+0x28/0x1c0 [ 552.206091][ T4140] ? start_creating+0x1d4/0x2f0 [ 552.210764][ T4140] debugfs_create_dir+0xf4/0x450 [ 552.215538][ T4140] ? number+0xb5a/0xf80 [ 552.219619][ T4140] bdi_register_va+0x25b/0x610 [ 552.224304][ T4140] bdi_register+0xd1/0x120 [ 552.228558][ T4140] ? vsnprintf+0x1e1/0x1c70 [ 552.232897][ T4140] ? __device_add_disk+0x552/0x11a0 [ 552.237934][ T4140] ? bdi_register_va+0x610/0x610 [ 552.242739][ T4140] ? __kasan_check_read+0x11/0x20 [ 552.247649][ T4140] ? blk_alloc_devt+0xd7/0x330 [ 552.252280][ T4140] __device_add_disk+0x5de/0x11a0 [ 552.257269][ T4140] ? device_add_disk+0x40/0x40 [ 552.261808][ T4140] ? vsprintf+0x40/0x40 [ 552.265789][ T4140] ? device_initialize+0x1e1/0x420 [ 552.270830][ T4140] device_add_disk+0x2a/0x40 [ 552.275276][ T4140] loop_add+0x580/0x750 [ 552.279595][ T4140] loop_control_ioctl+0x448/0x620 [ 552.284596][ T4140] ? loop_remove+0xb0/0xb0 [ 552.288838][ T4140] ? __fdget_pos+0x289/0x310 [ 552.293518][ T4140] ? ksys_write+0x24f/0x2c0 [ 552.297962][ T4140] ? security_file_ioctl+0x84/0xb0 [ 552.303077][ T4140] ? loop_remove+0xb0/0xb0 [ 552.307382][ T4140] __se_sys_ioctl+0x114/0x190 [ 552.312393][ T4140] __x64_sys_ioctl+0x7b/0x90 [ 552.317054][ T4140] do_syscall_64+0x34/0x70 [ 552.321621][ T4140] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 552.327535][ T4140] RIP: 0033:0x7f5d44e850f9 [ 552.332222][ T4140] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 552.352367][ T4140] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 552.360948][ T4140] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 552.369025][ T4140] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 552.376911][ T4140] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 552.384807][ T4140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 552.392803][ T4140] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 552.404519][ T4140] debugfs: out of free dentries, can not create directory '7:0' [ 552.484464][ T4141] FAULT_INJECTION: forcing a failure. [ 552.484464][ T4141] name failslab, interval 1, probability 0, space 0, times 0 [ 552.498088][ T4141] CPU: 1 PID: 4141 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 552.508961][ T4141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 552.519610][ T4141] Call Trace: [ 552.522858][ T4141] dump_stack_lvl+0x1e2/0x24b [ 552.527816][ T4141] ? bfq_pos_tree_add_move+0x43b/0x43b [ 552.534345][ T4141] dump_stack+0x15/0x17 [ 552.538560][ T4141] should_fail+0x3c6/0x510 [ 552.543190][ T4141] ? security_inode_alloc+0x29/0x120 [ 552.548747][ T4141] __should_failslab+0xa4/0xe0 [ 552.553874][ T4141] should_failslab+0x9/0x20 [ 552.559074][ T4141] kmem_cache_alloc+0x3d/0x2e0 [ 552.563910][ T4141] ? from_kuid_munged+0x7b0/0x7b0 [ 552.568986][ T4141] security_inode_alloc+0x29/0x120 [ 552.574471][ T4141] inode_init_always+0x767/0x9f0 [ 552.579413][ T4141] new_inode_pseudo+0x93/0x220 [ 552.584094][ T4141] new_inode+0x28/0x1c0 [ 552.588206][ T4141] ? start_creating+0x1d4/0x2f0 [ 552.593334][ T4141] debugfs_create_dir+0xf4/0x450 [ 552.598629][ T4141] ? number+0xb5a/0xf80 [ 552.602905][ T4141] bdi_register_va+0x25b/0x610 [ 552.608070][ T4141] bdi_register+0xd1/0x120 [ 552.612819][ T4141] ? vsnprintf+0x1e1/0x1c70 [ 552.617687][ T4141] ? __device_add_disk+0x552/0x11a0 [ 552.623851][ T4141] ? bdi_register_va+0x610/0x610 [ 552.628700][ T4141] ? __kasan_check_read+0x11/0x20 [ 552.634083][ T4141] ? blk_alloc_devt+0xd7/0x330 [ 552.638913][ T4141] __device_add_disk+0x5de/0x11a0 [ 552.644198][ T4141] ? device_add_disk+0x40/0x40 [ 552.648881][ T4141] ? vsprintf+0x40/0x40 [ 552.652867][ T4141] ? device_initialize+0x1e1/0x420 [ 552.657970][ T4141] device_add_disk+0x2a/0x40 [ 552.662434][ T4141] loop_add+0x580/0x750 [ 552.666443][ T4141] loop_control_ioctl+0x448/0x620 [ 552.671373][ T4141] ? loop_remove+0xb0/0xb0 [ 552.675977][ T4141] ? __fdget_pos+0x289/0x310 [ 552.680609][ T4141] ? ksys_write+0x24f/0x2c0 [ 552.685328][ T4141] ? security_file_ioctl+0x84/0xb0 [ 552.690748][ T4141] ? loop_remove+0xb0/0xb0 [ 552.694986][ T4141] __se_sys_ioctl+0x114/0x190 [ 552.699508][ T4141] __x64_sys_ioctl+0x7b/0x90 [ 552.704138][ T4141] do_syscall_64+0x34/0x70 [ 552.708619][ T4141] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 552.714690][ T4141] RIP: 0033:0x7f5d44e850f9 [ 552.719119][ T4141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 552.739618][ T4141] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 552.748190][ T4141] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 552.756274][ T4141] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 552.764437][ T4141] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 552.773100][ T4141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 552.781142][ T4141] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 552.794654][ T4141] debugfs: out of free dentries, can not create directory '7:0' [ 552.847894][ T4142] FAULT_INJECTION: forcing a failure. [ 552.847894][ T4142] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 552.871661][ T4142] CPU: 0 PID: 4142 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 552.882629][ T4142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 552.893299][ T4142] Call Trace: [ 552.896894][ T4142] dump_stack_lvl+0x1e2/0x24b [ 552.901487][ T4142] ? bfq_pos_tree_add_move+0x43b/0x43b [ 552.907030][ T4142] dump_stack+0x15/0x17 [ 552.911120][ T4142] should_fail+0x3c6/0x510 [ 552.915438][ T4142] should_fail_alloc_page+0x52/0x60 [ 552.921645][ T4142] __alloc_pages_nodemask+0x1b3/0xaf0 [ 552.927833][ T4142] ? __kernel_text_address+0x9b/0x110 [ 552.933573][ T4142] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 552.939118][ T4142] ? stack_trace_save+0x113/0x1c0 [ 552.944265][ T4142] ? kmem_cache_free+0xa9/0x1e0 [ 552.949003][ T4142] ? stack_trace_snprint+0xf0/0xf0 [ 552.954189][ T4142] ? kasan_set_free_info+0x23/0x40 [ 552.959608][ T4142] new_slab+0x80/0x400 [ 552.964227][ T4142] ___slab_alloc+0x302/0x4b0 [ 552.969059][ T4142] ? __d_alloc+0x2d/0x6c0 [ 552.973306][ T4142] ? kasan_set_track+0x4b/0x70 [ 552.977902][ T4142] ? kasan_set_free_info+0x23/0x40 [ 552.982854][ T4142] __slab_alloc+0x63/0xa0 [ 552.987014][ T4142] ? __d_alloc+0x2d/0x6c0 [ 552.991184][ T4142] ? __d_alloc+0x2d/0x6c0 [ 552.995349][ T4142] kmem_cache_alloc+0x1b9/0x2e0 [ 553.000359][ T4142] ? __d_alloc+0x2d/0x6c0 [ 553.004577][ T4142] __d_alloc+0x2d/0x6c0 [ 553.009115][ T4142] d_alloc_parallel+0xe7/0x12f0 [ 553.013983][ T4142] ? avc_denied+0x1b0/0x1b0 [ 553.018518][ T4142] ? debug_smp_processor_id+0x17/0x20 [ 553.023993][ T4142] ? selinux_inode_permission+0x449/0x690 [ 553.029975][ T4142] ? d_hash_and_lookup+0x1e0/0x1e0 [ 553.035202][ T4142] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 553.041839][ T4142] ? __kasan_slab_free+0x11/0x20 [ 553.046886][ T4142] ? __kasan_check_write+0x14/0x20 [ 553.052070][ T4142] __lookup_slow+0x154/0x400 [ 553.056506][ T4142] ? lookup_one_len+0x2c0/0x2c0 [ 553.061634][ T4142] ? lookup_one_len_common+0x2f1/0x450 [ 553.066920][ T4142] lookup_one_len+0x180/0x2c0 [ 553.071436][ T4142] ? __kasan_check_write+0x14/0x20 [ 553.076568][ T4142] ? lookup_one_len_common+0x450/0x450 [ 553.081954][ T4142] ? device_create+0x2bd/0x2e0 [ 553.086626][ T4142] ? mntput+0x64/0xc0 [ 553.090698][ T4142] ? simple_pin_fs+0x99/0x160 [ 553.095304][ T4142] start_creating+0x161/0x2f0 [ 553.099902][ T4142] debugfs_create_dir+0x27/0x450 [ 553.104861][ T4142] ? number+0xb5a/0xf80 [ 553.109034][ T4142] bdi_register_va+0x25b/0x610 [ 553.113618][ T4142] bdi_register+0xd1/0x120 [ 553.117874][ T4142] ? vsnprintf+0x1e1/0x1c70 [ 553.122682][ T4142] ? __device_add_disk+0x552/0x11a0 [ 553.128027][ T4142] ? bdi_register_va+0x610/0x610 [ 553.132959][ T4142] ? __kasan_check_read+0x11/0x20 [ 553.138087][ T4142] ? blk_alloc_devt+0xd7/0x330 [ 553.142766][ T4142] __device_add_disk+0x5de/0x11a0 [ 553.147788][ T4142] ? device_add_disk+0x40/0x40 [ 553.152804][ T4142] ? vsprintf+0x40/0x40 [ 553.157049][ T4142] ? device_initialize+0x1e1/0x420 [ 553.162348][ T4142] device_add_disk+0x2a/0x40 [ 553.166959][ T4142] loop_add+0x580/0x750 [ 553.171195][ T4142] loop_control_ioctl+0x448/0x620 [ 553.176059][ T4142] ? loop_remove+0xb0/0xb0 [ 553.180477][ T4142] ? __fdget_pos+0x289/0x310 [ 553.185348][ T4142] ? ksys_write+0x24f/0x2c0 [ 553.189864][ T4142] ? security_file_ioctl+0x84/0xb0 [ 553.195777][ T4142] ? loop_remove+0xb0/0xb0 [ 553.200118][ T4142] __se_sys_ioctl+0x114/0x190 [ 553.204723][ T4142] __x64_sys_ioctl+0x7b/0x90 [ 553.209132][ T4142] do_syscall_64+0x34/0x70 [ 553.213561][ T4142] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 553.219479][ T4142] RIP: 0033:0x7f5d44e850f9 [ 553.223710][ T4142] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 553.243803][ T4142] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 553.252218][ T4142] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 553.260028][ T4142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 553.268963][ T4142] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 553.276869][ T4142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 553.284930][ T4142] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 553.390300][ T4144] FAULT_INJECTION: forcing a failure. [ 553.390300][ T4144] name failslab, interval 1, probability 0, space 0, times 0 [ 553.403368][ T4144] CPU: 1 PID: 4144 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 553.414558][ T4144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 553.424689][ T4144] Call Trace: [ 553.427998][ T4144] dump_stack_lvl+0x1e2/0x24b [ 553.432535][ T4144] ? bfq_pos_tree_add_move+0x43b/0x43b [ 553.437888][ T4144] dump_stack+0x15/0x17 [ 553.441898][ T4144] should_fail+0x3c6/0x510 [ 553.446132][ T4144] ? security_inode_alloc+0x29/0x120 [ 553.451264][ T4144] __should_failslab+0xa4/0xe0 [ 553.455875][ T4144] should_failslab+0x9/0x20 [ 553.460377][ T4144] kmem_cache_alloc+0x3d/0x2e0 [ 553.465254][ T4144] ? from_kuid_munged+0x7b0/0x7b0 [ 553.470191][ T4144] security_inode_alloc+0x29/0x120 [ 553.475156][ T4144] inode_init_always+0x767/0x9f0 [ 553.480304][ T4144] new_inode_pseudo+0x93/0x220 [ 553.484897][ T4144] new_inode+0x28/0x1c0 [ 553.489048][ T4144] ? start_creating+0x1d4/0x2f0 [ 553.494357][ T4144] debugfs_create_dir+0xf4/0x450 [ 553.500286][ T4144] ? number+0xb5a/0xf80 [ 553.504526][ T4144] bdi_register_va+0x25b/0x610 [ 553.509527][ T4144] bdi_register+0xd1/0x120 [ 553.514042][ T4144] ? vsnprintf+0x1e1/0x1c70 [ 553.518512][ T4144] ? __device_add_disk+0x552/0x11a0 [ 553.523717][ T4144] ? bdi_register_va+0x610/0x610 [ 553.528749][ T4144] ? __kasan_check_read+0x11/0x20 [ 553.533601][ T4144] ? blk_alloc_devt+0xd7/0x330 [ 553.538205][ T4144] __device_add_disk+0x5de/0x11a0 [ 553.543065][ T4144] ? device_add_disk+0x40/0x40 [ 553.548273][ T4144] ? vsprintf+0x40/0x40 [ 553.552827][ T4144] ? device_initialize+0x1e1/0x420 [ 553.557976][ T4144] device_add_disk+0x2a/0x40 [ 553.562391][ T4144] loop_add+0x580/0x750 [ 553.566473][ T4144] loop_control_ioctl+0x448/0x620 [ 553.571487][ T4144] ? loop_remove+0xb0/0xb0 [ 553.575853][ T4144] ? __fdget_pos+0x289/0x310 [ 553.580276][ T4144] ? ksys_write+0x24f/0x2c0 [ 553.584622][ T4144] ? security_file_ioctl+0x84/0xb0 [ 553.589681][ T4144] ? loop_remove+0xb0/0xb0 [ 553.594204][ T4144] __se_sys_ioctl+0x114/0x190 [ 553.599590][ T4144] __x64_sys_ioctl+0x7b/0x90 [ 553.604427][ T4144] do_syscall_64+0x34/0x70 [ 553.609384][ T4144] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 553.615270][ T4144] RIP: 0033:0x7f5d44e850f9 [ 553.619611][ T4144] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 553.639441][ T4144] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 553.648225][ T4144] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 553.657133][ T4144] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 553.666788][ T4144] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 553.675095][ T4144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 553.683693][ T4144] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 553.694477][ T4144] debugfs: out of free dentries, can not create directory '7:0' [ 553.755675][ T4145] FAULT_INJECTION: forcing a failure. [ 553.755675][ T4145] name failslab, interval 1, probability 0, space 0, times 0 [ 553.768480][ T4145] CPU: 1 PID: 4145 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 553.779721][ T4145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 553.790248][ T4145] Call Trace: [ 553.793339][ T4145] dump_stack_lvl+0x1e2/0x24b [ 553.798379][ T4145] ? bfq_pos_tree_add_move+0x43b/0x43b [ 553.804391][ T4145] ? kobject_uevent_env+0x525/0x700 [ 553.809584][ T4145] ? kfree+0xc3/0x270 [ 553.813645][ T4145] dump_stack+0x15/0x17 [ 553.818015][ T4145] should_fail+0x3c6/0x510 [ 553.822332][ T4145] ? __d_alloc+0x2d/0x6c0 [ 553.826593][ T4145] __should_failslab+0xa4/0xe0 [ 553.831369][ T4145] should_failslab+0x9/0x20 [ 553.835728][ T4145] kmem_cache_alloc+0x3d/0x2e0 [ 553.840335][ T4145] __d_alloc+0x2d/0x6c0 [ 553.844484][ T4145] d_alloc_parallel+0xe7/0x12f0 [ 553.849156][ T4145] ? avc_denied+0x1b0/0x1b0 [ 553.853519][ T4145] ? debug_smp_processor_id+0x17/0x20 [ 553.859533][ T4145] ? selinux_inode_permission+0x449/0x690 [ 553.865081][ T4145] ? d_hash_and_lookup+0x1e0/0x1e0 [ 553.870334][ T4145] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 553.876020][ T4145] ? __kasan_slab_free+0x11/0x20 [ 553.881639][ T4145] ? __kasan_check_write+0x14/0x20 [ 553.886921][ T4145] __lookup_slow+0x154/0x400 [ 553.891792][ T4145] ? lookup_one_len+0x2c0/0x2c0 [ 553.896819][ T4145] ? lookup_one_len_common+0x2f1/0x450 [ 553.902814][ T4145] lookup_one_len+0x180/0x2c0 [ 553.907503][ T4145] ? __kasan_check_write+0x14/0x20 [ 553.913125][ T4145] ? lookup_one_len_common+0x450/0x450 [ 553.919320][ T4145] ? device_create+0x2bd/0x2e0 [ 553.925194][ T4145] ? mntput+0x64/0xc0 [ 553.929826][ T4145] ? simple_pin_fs+0x99/0x160 [ 553.935300][ T4145] start_creating+0x161/0x2f0 [ 553.940761][ T4145] debugfs_create_dir+0x27/0x450 [ 553.945805][ T4145] ? number+0xb5a/0xf80 [ 553.949872][ T4145] bdi_register_va+0x25b/0x610 [ 553.954570][ T4145] bdi_register+0xd1/0x120 [ 553.959407][ T4145] ? vsnprintf+0x1e1/0x1c70 [ 553.963779][ T4145] ? __device_add_disk+0x552/0x11a0 [ 553.968938][ T4145] ? bdi_register_va+0x610/0x610 [ 553.975055][ T4145] ? __kasan_check_read+0x11/0x20 [ 553.980339][ T4145] ? blk_alloc_devt+0xd7/0x330 [ 553.984927][ T4145] __device_add_disk+0x5de/0x11a0 [ 553.990331][ T4145] ? device_add_disk+0x40/0x40 [ 553.995177][ T4145] ? vsprintf+0x40/0x40 [ 553.999305][ T4145] ? device_initialize+0x1e1/0x420 [ 554.004330][ T4145] device_add_disk+0x2a/0x40 [ 554.009151][ T4145] loop_add+0x580/0x750 [ 554.013476][ T4145] loop_control_ioctl+0x448/0x620 [ 554.018509][ T4145] ? loop_remove+0xb0/0xb0 [ 554.022754][ T4145] ? __fdget_pos+0x289/0x310 [ 554.027451][ T4145] ? ksys_write+0x24f/0x2c0 [ 554.032128][ T4145] ? security_file_ioctl+0x84/0xb0 [ 554.037595][ T4145] ? loop_remove+0xb0/0xb0 [ 554.042104][ T4145] __se_sys_ioctl+0x114/0x190 [ 554.047940][ T4145] __x64_sys_ioctl+0x7b/0x90 [ 554.052807][ T4145] do_syscall_64+0x34/0x70 [ 554.058349][ T4145] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 554.064496][ T4145] RIP: 0033:0x7f5d44e850f9 [ 554.069456][ T4145] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 554.089884][ T4145] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 554.098883][ T4145] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 554.107346][ T4145] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 554.115313][ T4145] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 554.123724][ T4145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 554.132051][ T4145] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 554.185064][ T4146] FAULT_INJECTION: forcing a failure. [ 554.185064][ T4146] name failslab, interval 1, probability 0, space 0, times 0 [ 554.199063][ T4146] CPU: 1 PID: 4146 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 554.209881][ T4146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 554.220213][ T4146] Call Trace: [ 554.223509][ T4146] dump_stack_lvl+0x1e2/0x24b [ 554.228551][ T4146] ? bfq_pos_tree_add_move+0x43b/0x43b [ 554.234356][ T4146] dump_stack+0x15/0x17 [ 554.238474][ T4146] should_fail+0x3c6/0x510 [ 554.242860][ T4146] ? security_inode_alloc+0x29/0x120 [ 554.248274][ T4146] __should_failslab+0xa4/0xe0 [ 554.253019][ T4146] should_failslab+0x9/0x20 [ 554.257456][ T4146] kmem_cache_alloc+0x3d/0x2e0 [ 554.262323][ T4146] ? from_kuid_munged+0x7b0/0x7b0 [ 554.267422][ T4146] security_inode_alloc+0x29/0x120 [ 554.274027][ T4146] inode_init_always+0x767/0x9f0 [ 554.278918][ T4146] new_inode_pseudo+0x93/0x220 [ 554.283841][ T4146] new_inode+0x28/0x1c0 [ 554.287996][ T4146] ? start_creating+0x1d4/0x2f0 [ 554.293175][ T4146] debugfs_create_dir+0xf4/0x450 [ 554.298797][ T4146] ? number+0xb5a/0xf80 [ 554.303165][ T4146] bdi_register_va+0x25b/0x610 [ 554.308319][ T4146] bdi_register+0xd1/0x120 [ 554.313601][ T4146] ? vsnprintf+0x1e1/0x1c70 [ 554.318351][ T4146] ? __device_add_disk+0x552/0x11a0 [ 554.323911][ T4146] ? bdi_register_va+0x610/0x610 [ 554.328677][ T4146] ? __kasan_check_read+0x11/0x20 [ 554.333637][ T4146] ? blk_alloc_devt+0xd7/0x330 [ 554.338308][ T4146] __device_add_disk+0x5de/0x11a0 [ 554.343260][ T4146] ? device_add_disk+0x40/0x40 [ 554.348052][ T4146] ? vsprintf+0x40/0x40 [ 554.352114][ T4146] ? device_initialize+0x1e1/0x420 [ 554.357154][ T4146] device_add_disk+0x2a/0x40 [ 554.361758][ T4146] loop_add+0x580/0x750 [ 554.365808][ T4146] loop_control_ioctl+0x448/0x620 [ 554.371337][ T4146] ? loop_remove+0xb0/0xb0 [ 554.375575][ T4146] ? __fdget_pos+0x289/0x310 [ 554.380012][ T4146] ? ksys_write+0x24f/0x2c0 [ 554.384689][ T4146] ? security_file_ioctl+0x84/0xb0 [ 554.389893][ T4146] ? loop_remove+0xb0/0xb0 [ 554.394429][ T4146] __se_sys_ioctl+0x114/0x190 [ 554.399009][ T4146] __x64_sys_ioctl+0x7b/0x90 [ 554.403612][ T4146] do_syscall_64+0x34/0x70 [ 554.407886][ T4146] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 554.414134][ T4146] RIP: 0033:0x7f5d44e850f9 [ 554.418993][ T4146] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 554.441511][ T4146] RSP: 002b:00007ffe1c1ff3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 554.449967][ T4146] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d44e850f9 [ 554.458776][ T4146] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000004 [ 554.466977][ T4146] RBP: 00007ffe1c1ff400 R08: 0000000000000002 R09: 0000000000000001 [ 554.475836][ T4146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 554.484346][ T4146] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 554.495367][ T4146] debugfs: out of free dentries, can not create directory '7:0' [ 554.561125][ T4148] FAULT_INJECTION: forcing a failure. [ 554.561125][ T4148] name failslab, interval 1, probability 0, space 0, times 0 [ 554.575364][ T4148] CPU: 0 PID: 4148 Comm: syz-executor287 Not tainted 5.10.178-syzkaller-989015-g43c801dc3325 #0 [ 554.587255][ T4148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 554.597422][ T4148] Call Trace: [ 554.600556][ T4148] dump_stack_lvl+0x1e2/0x24b [ 554.605671][ T4148] ? bfq_pos_tree_add_move+0x43b/0x43b [ 554.611247][ T4148] dump_stack+0x15/0x17 [ 554.616178][ T4148] should_fail+0x3c6/0x510 [ 554.620853][ T4148] ? security_inode_alloc+0x29/0x120 [ 554.626331][ T4148] __should_failslab+0xa4/0xe0 [ 554.631094][ T4148] should_failslab+0x9/0x20 [ 554.635616][ T4148] kmem_cache_alloc+0x3d/0x2e0 [ 554.640210][ T4148] ? from_kuid_munged+0x7b0/0x7b0 [ 554.645253][ T4148] security_inode_alloc+0x29/0x120 [ 554.650197][ T4148] inode_init_always+0x767/0x9f0 [ 554.655169][ T4148] new_inode_pseudo+0x93/0x220 [ 554.659826][ T4148] new_inode+0x28/0x1c0 [ 554.663846][ T4148] ? start_creating+0x1d4/0x2f0 [ 554.668602][ T4148] debugfs_create_dir+0xf4/0x450 [ 554.673483][ T4148] ? number+0xb5a/0xf80 [ 554.677792][ T4148] bdi_register_va+0x25b/0x610 [ 554.682841][ T4148] bdi_register+0xd1/0x120 [ 554.689577][ T4148] ? vsnprintf+0x1e1/0x1c70 [ 554.693899][ T4148] ? __device_add_disk+0x552/0x11a0 [ 554.699641][ T4148] ? bdi_register_va+0x610/0x610 [ 554.704744][ T4148] ? __kasan_check_read+0x11/0x20