[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. syzkaller login: [ 116.310601][ T8473] FAULT_INJECTION: forcing a failure. [ 116.310601][ T8473] name failslab, interval 1, probability 0, space 0, times 1 [ 116.323335][ T8473] CPU: 1 PID: 8473 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 116.332060][ T8473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.342103][ T8473] Call Trace: [ 116.345367][ T8473] dump_stack+0x99/0xc3 [ 116.349506][ T8473] should_fail.cold+0x32/0x37 [ 116.354171][ T8473] should_failslab+0x5/0x10 [ 116.358673][ T8473] kmem_cache_alloc+0x31/0x2d0 [ 116.363424][ T8473] security_file_alloc+0x2a/0xb0 [ 116.368345][ T8473] __alloc_file+0x5d/0x130 [ 116.372734][ T8473] alloc_empty_file+0x69/0x120 [ 116.377471][ T8473] path_openat+0x4e/0x1b00 [ 116.381858][ T8473] ? kernel_text_address+0x8f/0xb0 [ 116.387028][ T8473] ? create_prof_cpu_mask+0x20/0x20 [ 116.392208][ T8473] ? create_prof_cpu_mask+0x20/0x20 [ 116.397381][ T8473] ? arch_stack_walk+0x93/0xe0 [ 116.402119][ T8473] do_filp_open+0xa0/0x190 [ 116.406523][ T8473] ? __virt_addr_valid+0x13d/0x180 [ 116.411601][ T8473] ? __check_object_size+0x230/0x2b0 [ 116.416857][ T8473] ? expand_files+0x1ba/0x2f0 [ 116.421531][ T8473] ? strncpy_from_user+0x1fe/0x280 [ 116.426625][ T8473] ? _find_next_bit.constprop.0+0xe7/0x120 [ 116.432419][ T8473] do_sys_openat2+0xed/0x230 [ 116.436979][ T8473] __x64_sys_open+0x7d/0xe0 [ 116.441531][ T8473] do_syscall_64+0x2d/0x70 [ 116.445987][ T8473] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.451924][ T8473] RIP: 0033:0x401470 [ 116.455943][ T8473] Code: 05 48 3d 01 f0 ff ff 0f 83 bd 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 5d 22 2f 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00 [ 116.475640][ T8473] RSP: 002b:00007ffc867a5d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 116.484051][ T8473] RAX: ffffffffffffffda RBX: 00007ffc867a5d51 RCX: 0000000000401470 [ 116.491996][ T8473] RDX: 00007ffc867a5d56 RSI: 0000000000080001 RDI: 00000000004a2b28 [ 116.500452][ T8473] RBP: 00007ffc867a5d50 R08: 0000000000000000 R09: 0000000000000001 executing program [ 116.508412][ T8473] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a2b28 [ 116.516357][ T8473] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 116.530898][ T8474] FAULT_INJECTION: forcing a failure. [ 116.530898][ T8474] name failslab, interval 1, probability 0, space 0, times 0 [ 116.543517][ T8474] CPU: 1 PID: 8474 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 116.552258][ T8474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.562291][ T8474] Call Trace: [ 116.565559][ T8474] dump_stack+0x99/0xc3 [ 116.569699][ T8474] should_fail.cold+0x32/0x37 [ 116.574487][ T8474] should_failslab+0x5/0x10 [ 116.578979][ T8474] kmem_cache_alloc+0x31/0x2d0 [ 116.583725][ T8474] create_object.isra.0+0x36/0x330 [ 116.588811][ T8474] kmem_cache_alloc+0xf1/0x2d0 [ 116.593579][ T8474] security_file_alloc+0x2a/0xb0 [ 116.598497][ T8474] __alloc_file+0x5d/0x130 [ 116.602949][ T8474] alloc_empty_file+0x69/0x120 [ 116.607695][ T8474] alloc_file+0x33/0x1b0 [ 116.611927][ T8474] alloc_file_pseudo+0xb2/0x140 [ 116.616772][ T8474] anon_inode_getfile+0xaa/0x120 [ 116.621788][ T8474] io_uring_setup+0x1139/0x1640 [ 116.626616][ T8474] ? io_issue_sqe+0x17a0/0x17a0 [ 116.631440][ T8474] ? io_wake_function+0x100/0x100 [ 116.636437][ T8474] do_syscall_64+0x2d/0x70 [ 116.640827][ T8474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.646711][ T8474] RIP: 0033:0x441619 [ 116.650580][ T8474] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.670165][ T8474] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 116.678575][ T8474] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 116.686520][ T8474] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 116.694462][ T8474] RBP: 00000000004a2c58 R08: 0000000000000002 R09: 00007ffc867a63a8 [ 116.702420][ T8474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402490 [ 116.710364][ T8474] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 executing program [ 121.901267][ T8478] FAULT_INJECTION: forcing a failure. [ 121.901267][ T8478] name failslab, interval 1, probability 0, space 0, times 0 [ 121.913962][ T8478] CPU: 1 PID: 8478 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 121.922783][ T8478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.933286][ T8478] Call Trace: [ 121.936561][ T8478] dump_stack+0x99/0xc3 [ 121.940702][ T8478] should_fail.cold+0x32/0x37 [ 121.945354][ T8478] should_failslab+0x5/0x10 [ 121.949881][ T8478] kmem_cache_alloc+0x31/0x2d0 [ 121.954771][ T8478] create_object.isra.0+0x36/0x330 [ 121.959864][ T8478] kmem_cache_alloc+0xf1/0x2d0 [ 121.964606][ T8478] security_file_alloc+0x2a/0xb0 [ 121.969516][ T8478] __alloc_file+0x5d/0x130 [ 121.973908][ T8478] alloc_empty_file+0x69/0x120 [ 121.978643][ T8478] alloc_file+0x33/0x1b0 [ 121.982860][ T8478] alloc_file_pseudo+0xb2/0x140 [ 121.987698][ T8478] anon_inode_getfile+0xaa/0x120 [ 121.992615][ T8478] io_uring_setup+0x1139/0x1640 [ 121.997441][ T8478] ? io_issue_sqe+0x17a0/0x17a0 [ 122.002383][ T8478] ? io_wake_function+0x100/0x100 [ 122.007400][ T8478] do_syscall_64+0x2d/0x70 [ 122.012005][ T8478] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.017877][ T8478] RIP: 0033:0x441619 [ 122.021806][ T8478] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.041394][ T8478] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 122.049800][ T8478] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 122.057755][ T8478] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 122.065706][ T8478] RBP: 000000000001c73d R08: 0000000000000002 R09: 00000000867a63a8 [ 122.073783][ T8478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 122.081755][ T8478] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 executing program [ 127.256669][ T8482] FAULT_INJECTION: forcing a failure. [ 127.256669][ T8482] name failslab, interval 1, probability 0, space 0, times 0 [ 127.269343][ T8482] CPU: 1 PID: 8482 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 127.278081][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.288110][ T8482] Call Trace: [ 127.291375][ T8482] dump_stack+0x99/0xc3 [ 127.295505][ T8482] should_fail.cold+0x32/0x37 [ 127.300155][ T8482] should_failslab+0x5/0x10 [ 127.304631][ T8482] kmem_cache_alloc+0x31/0x2d0 [ 127.309479][ T8482] security_file_alloc+0x2a/0xb0 [ 127.314388][ T8482] __alloc_file+0x5d/0x130 [ 127.318777][ T8482] alloc_empty_file+0x69/0x120 [ 127.323517][ T8482] alloc_file+0x33/0x1b0 [ 127.327729][ T8482] alloc_file_pseudo+0xb2/0x140 [ 127.332550][ T8482] anon_inode_getfile+0xaa/0x120 [ 127.337459][ T8482] io_uring_setup+0x1139/0x1640 [ 127.342281][ T8482] ? io_issue_sqe+0x17a0/0x17a0 [ 127.347126][ T8482] ? io_wake_function+0x100/0x100 [ 127.352121][ T8482] do_syscall_64+0x2d/0x70 [ 127.356514][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 127.362378][ T8482] RIP: 0033:0x441619 [ 127.366248][ T8482] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.385824][ T8482] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 127.394227][ T8482] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 127.402193][ T8482] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 127.410142][ T8482] RBP: 000000000001dc38 R08: 0000000000000002 R09: 00000000867a63a8 [ 127.418133][ T8482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 127.426083][ T8482] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 executing program [ 132.593775][ T8486] FAULT_INJECTION: forcing a failure. [ 132.593775][ T8486] name failslab, interval 1, probability 0, space 0, times 0 [ 132.606553][ T8486] CPU: 1 PID: 8486 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 132.615376][ T8486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.625468][ T8486] Call Trace: [ 132.628738][ T8486] dump_stack+0x99/0xc3 [ 132.632970][ T8486] should_fail.cold+0x32/0x37 [ 132.637622][ T8486] should_failslab+0x5/0x10 [ 132.642640][ T8486] kmem_cache_alloc_trace+0x36/0x2e0 [ 132.647917][ T8486] io_uring_alloc_task_context+0x24/0x100 [ 132.653792][ T8486] io_uring_add_task_file+0xd5/0x100 [ 132.659056][ T8486] io_uring_setup+0x1174/0x1640 [ 132.663897][ T8486] ? io_issue_sqe+0x17a0/0x17a0 [ 132.668721][ T8486] ? io_wake_function+0x100/0x100 [ 132.673730][ T8486] do_syscall_64+0x2d/0x70 [ 132.678310][ T8486] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 132.684254][ T8486] RIP: 0033:0x441619 [ 132.688127][ T8486] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.707856][ T8486] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 132.716260][ T8486] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 132.724274][ T8486] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 132.732433][ T8486] RBP: 000000000001f124 R08: 0000000000000002 R09: 00000000867a63a8 [ 132.740393][ T8486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 132.748466][ T8486] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 executing program [ 137.933854][ T8490] FAULT_INJECTION: forcing a failure. [ 137.933854][ T8490] name failslab, interval 1, probability 0, space 0, times 0 [ 137.946599][ T8490] CPU: 1 PID: 8490 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 137.955327][ T8490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.965459][ T8490] Call Trace: [ 137.968725][ T8490] dump_stack+0x99/0xc3 [ 137.972853][ T8490] should_fail.cold+0x32/0x37 [ 137.977532][ T8490] should_failslab+0x5/0x10 [ 137.982009][ T8490] kmem_cache_alloc+0x31/0x2d0 [ 137.986750][ T8490] create_object.isra.0+0x36/0x330 [ 137.991832][ T8490] kmem_cache_alloc+0xf1/0x2d0 [ 137.996570][ T8490] security_file_alloc+0x2a/0xb0 [ 138.001480][ T8490] __alloc_file+0x5d/0x130 [ 138.005867][ T8490] alloc_empty_file+0x69/0x120 [ 138.010603][ T8490] alloc_file+0x33/0x1b0 [ 138.014818][ T8490] alloc_file_pseudo+0xb2/0x140 [ 138.019661][ T8490] anon_inode_getfile+0xaa/0x120 [ 138.024573][ T8490] io_uring_setup+0x1139/0x1640 [ 138.029412][ T8490] ? io_issue_sqe+0x17a0/0x17a0 [ 138.034233][ T8490] ? io_wake_function+0x100/0x100 [ 138.039237][ T8490] do_syscall_64+0x2d/0x70 [ 138.043627][ T8490] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.049488][ T8490] RIP: 0033:0x441619 [ 138.053358][ T8490] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.072939][ T8490] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 138.081368][ T8490] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 138.089418][ T8490] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 138.097369][ T8490] RBP: 00000000000205fe R08: 0000000000000002 R09: 00000000867a63a8 [ 138.105455][ T8490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 138.113536][ T8490] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 executing program [ 143.268542][ T8494] FAULT_INJECTION: forcing a failure. [ 143.268542][ T8494] name failslab, interval 1, probability 0, space 0, times 0 [ 143.281283][ T8494] CPU: 0 PID: 8494 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 143.290033][ T8494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.300089][ T8494] Call Trace: [ 143.303352][ T8494] dump_stack+0x99/0xc3 [ 143.307479][ T8494] should_fail.cold+0x32/0x37 [ 143.312147][ T8494] should_failslab+0x5/0x10 [ 143.316644][ T8494] kmem_cache_alloc+0x31/0x2d0 [ 143.321388][ T8494] create_object.isra.0+0x36/0x330 [ 143.326478][ T8494] kmem_cache_alloc+0xf1/0x2d0 [ 143.331237][ T8494] security_file_alloc+0x2a/0xb0 [ 143.336151][ T8494] __alloc_file+0x5d/0x130 [ 143.340553][ T8494] alloc_empty_file+0x69/0x120 [ 143.345334][ T8494] alloc_file+0x33/0x1b0 [ 143.349561][ T8494] alloc_file_pseudo+0xb2/0x140 [ 143.354400][ T8494] anon_inode_getfile+0xaa/0x120 [ 143.359351][ T8494] io_uring_setup+0x1139/0x1640 [ 143.364178][ T8494] ? io_issue_sqe+0x17a0/0x17a0 [ 143.369042][ T8494] ? io_wake_function+0x100/0x100 [ 143.374078][ T8494] do_syscall_64+0x2d/0x70 [ 143.378471][ T8494] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.384336][ T8494] RIP: 0033:0x441619 [ 143.388222][ T8494] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.407814][ T8494] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 143.416210][ T8494] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 143.424155][ T8494] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 143.432105][ T8494] RBP: 0000000000021ada R08: 0000000000000002 R09: 00000000867a63a8 [ 143.440301][ T8494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 143.448254][ T8494] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 executing program [ 148.598353][ T8498] FAULT_INJECTION: forcing a failure. [ 148.598353][ T8498] name failslab, interval 1, probability 0, space 0, times 0 [ 148.611136][ T8498] CPU: 1 PID: 8498 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 148.619876][ T8498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.630054][ T8498] Call Trace: [ 148.633326][ T8498] dump_stack+0x99/0xc3 [ 148.637474][ T8498] should_fail.cold+0x32/0x37 [ 148.642128][ T8498] should_failslab+0x5/0x10 [ 148.646783][ T8498] kmem_cache_alloc+0x31/0x2d0 [ 148.651529][ T8498] create_object.isra.0+0x36/0x330 [ 148.656646][ T8498] kmem_cache_alloc+0xf1/0x2d0 [ 148.661383][ T8498] security_file_alloc+0x2a/0xb0 [ 148.666291][ T8498] __alloc_file+0x5d/0x130 [ 148.670714][ T8498] alloc_empty_file+0x69/0x120 [ 148.675450][ T8498] alloc_file+0x33/0x1b0 [ 148.679666][ T8498] alloc_file_pseudo+0xb2/0x140 [ 148.684488][ T8498] anon_inode_getfile+0xaa/0x120 [ 148.689418][ T8498] io_uring_setup+0x1139/0x1640 [ 148.694259][ T8498] ? io_issue_sqe+0x17a0/0x17a0 [ 148.699090][ T8498] ? io_wake_function+0x100/0x100 [ 148.704098][ T8498] do_syscall_64+0x2d/0x70 [ 148.708492][ T8498] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.714360][ T8498] RIP: 0033:0x441619 [ 148.718235][ T8498] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.737977][ T8498] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 148.746373][ T8498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 148.754480][ T8498] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 148.762433][ T8498] RBP: 0000000000022fb1 R08: 0000000000000002 R09: 00000000867a63a8 [ 148.770417][ T8498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 148.778360][ T8498] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 executing program [ 154.064008][ T8502] FAULT_INJECTION: forcing a failure. [ 154.064008][ T8502] name failslab, interval 1, probability 0, space 0, times 0 [ 154.076891][ T8502] CPU: 0 PID: 8502 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 154.086408][ T8502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.096438][ T8502] Call Trace: [ 154.099705][ T8502] dump_stack+0x99/0xc3 [ 154.103840][ T8502] should_fail.cold+0x32/0x37 [ 154.108501][ T8502] should_failslab+0x5/0x10 [ 154.113206][ T8502] kmem_cache_alloc_trace+0x36/0x2e0 [ 154.118554][ T8502] io_uring_alloc_task_context+0x24/0x100 [ 154.124370][ T8502] io_uring_add_task_file+0xd5/0x100 [ 154.129756][ T8502] io_uring_setup+0x1174/0x1640 [ 154.134589][ T8502] ? io_issue_sqe+0x17a0/0x17a0 [ 154.139454][ T8502] ? io_wake_function+0x100/0x100 [ 154.144530][ T8502] do_syscall_64+0x2d/0x70 [ 154.148990][ T8502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 154.154960][ T8502] RIP: 0033:0x441619 [ 154.158964][ T8502] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.178890][ T8502] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 154.187394][ T8502] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 154.195377][ T8502] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 154.203336][ T8502] RBP: 0000000000024483 R08: 0000000000000002 R09: 00000000867a63a8 [ 154.211338][ T8502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 154.219290][ T8502] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 executing program [ 159.453250][ T8506] FAULT_INJECTION: forcing a failure. [ 159.453250][ T8506] name failslab, interval 1, probability 0, space 0, times 0 [ 159.467220][ T8506] CPU: 0 PID: 8506 Comm: syz-executor550 Not tainted 5.10.0-rc2-syzkaller #0 [ 159.476381][ T8506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.487097][ T8506] Call Trace: [ 159.490612][ T8506] dump_stack+0x99/0xc3 [ 159.495100][ T8506] should_fail.cold+0x32/0x37 [ 159.499841][ T8506] should_failslab+0x5/0x10 [ 159.504366][ T8506] kmem_cache_alloc+0x31/0x2d0 [ 159.509241][ T8506] create_object.isra.0+0x36/0x330 [ 159.514460][ T8506] kmem_cache_alloc+0xf1/0x2d0 [ 159.520155][ T8506] security_file_alloc+0x2a/0xb0 [ 159.525321][ T8506] __alloc_file+0x5d/0x130 [ 159.529861][ T8506] alloc_empty_file+0x69/0x120 [ 159.534858][ T8506] alloc_file+0x33/0x1b0 [ 159.539134][ T8506] alloc_file_pseudo+0xb2/0x140 [ 159.543977][ T8506] anon_inode_getfile+0xaa/0x120 [ 159.549035][ T8506] io_uring_setup+0x1139/0x1640 [ 159.553873][ T8506] ? io_issue_sqe+0x17a0/0x17a0 [ 159.558888][ T8506] ? io_wake_function+0x100/0x100 [ 159.564045][ T8506] do_syscall_64+0x2d/0x70 [ 159.568571][ T8506] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 159.574543][ T8506] RIP: 0033:0x441619 [ 159.578542][ T8506] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.598774][ T8506] RSP: 002b:00007ffc867a6238 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 159.607573][ T8506] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 159.615658][ T8506] RDX: 0000000000000002 RSI: 0000000020000200 RDI: 0000000000003e6e [ 159.625253][ T8506] RBP: 00000000000259dd R08: 0000000000000002 R09: 00000000867a63a8 [ 159.633696][ T8506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 159.642104][ T8506] R13: 0000000000402520 R14: 0000000000000000 R15: 0000000000000000 [ 160.673369][ T8473] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 164.706421][ T8473] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881019e6d00 (size 256): comm "syz-executor550", pid 8486, jiffies 4294950527 (age 34.300s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0 e0 fd 40 81 88 ff ff c0 96 fc 0f 81 88 ff ff ...@............ backtrace: [<00000000e44e21fc>] __alloc_file+0x1f/0x130 [<00000000d4a5a020>] alloc_empty_file+0x69/0x120 [<00000000eb40cf42>] alloc_file+0x33/0x1b0 [<000000001c6c0501>] alloc_file_pseudo+0xb2/0x140 [<00000000acbecb3c>] anon_inode_getfile+0xaa/0x120 [<0000000047c0be97>] io_uring_setup+0x1139/0x1640 [<0000000079584e06>] do_syscall_64+0x2d/0x70 [<000000009e5ef977>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110e3ce58 (size 24): comm "syz-executor550", pid 8486, jiffies 4294950527 (age 34.300s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 4e 93 00 81 88 ff ff .........N...... 00 00 00 00 00 00 00 00 ........ backtrace: [<00000000c78e23d5>] security_file_alloc+0x2a/0xb0 [<000000000d394d00>] __alloc_file+0x5d/0x130 [<00000000d4a5a020>] alloc_empty_file+0x69/0x120 [<00000000eb40cf42>] alloc_file+0x33/0x1b0 [<000000001c6c0501>] alloc_file_pseudo+0xb2/0x140 [<00000000acbecb3c>] anon_inode_getfile+0xaa/0x120 [<0000000047c0be97>] io_uring_setup+0x1139/0x1640 [<0000000079584e06>] do_syscall_64+0x2d/0x70 [<000000009e5ef977>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888101abb840 (size 168): comm "syz-executor550", pid 8473, jiffies 4294952674 (age 12.830s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000046ab9583>] prepare_creds+0x25/0x390 [<00000000064d32d3>] copy_creds+0x3a/0x230 [<00000000d2f3a3f7>] copy_process+0x66f/0x2510 [<00000000e82686f8>] kernel_clone+0xf3/0x670 [<00000000bbc67aa6>] __do_sys_clone+0x76/0xa0 [<0000000079584e06>] do_syscall_64+0x2d/0x70 [<000000009e5ef977>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888101716600 (size 256): comm "syz-executor550", pid 8502, jiffies 4294952674 (age 12.830s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a0 e0 fd 40 81 88 ff ff 80 fd fd 0f 81 88 ff ff ...@............ backtrace: [<00000000e44e21fc>] __alloc_file+0x1f/0x130 [<00000000d4a5a020>] alloc_empty_file+0x69/0x120 [<00000000eb40cf42>] alloc_file+0x33/0x1b0 [<000000001c6c0501>] alloc_file_pseudo+0xb2/0x140 [<00000000acbecb3c>] anon_inode_getfile+0xaa/0x120 [<0000000047c0be97>] io_uring_setup+0x1139/0x1640 [<0000000079584e06>] do_syscall_64+0x2d/0x70 [<000000009e5ef977>] entry_SYSCALL_64_after_hwframe+0x44/0xa9