Warning: Permanently added '10.128.0.169' (ECDSA) to the list of known hosts. [ 151.404471][ T8461] FAULT_INJECTION: forcing a failure. [ 151.404471][ T8461] name failslab, interval 1, probability 0, space 0, times 1 [ 151.417069][ T8461] CPU: 1 PID: 8461 Comm: syz-executor355 Not tainted 5.10.0-rc5-syzkaller #0 [ 151.425792][ T8461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.435857][ T8461] Call Trace: [ 151.439130][ T8461] dump_stack+0x99/0xc3 [ 151.443262][ T8461] should_fail.cold+0x32/0x37 [ 151.447908][ T8461] should_failslab+0x5/0x10 [ 151.452422][ T8461] __kmalloc+0x5c/0x320 [ 151.456547][ T8461] tomoyo_realpath_from_path+0x53/0x2b0 [ 151.462097][ T8461] tomoyo_check_open_permission+0x16c/0x240 [ 151.467963][ T8461] tomoyo_file_open+0x4c/0x60 [ 151.472655][ T8461] security_file_open+0x2e/0x220 [ 151.477568][ T8461] do_dentry_open+0x13b/0x620 [ 151.482222][ T8461] ? may_open+0x156/0x290 [ 151.486519][ T8461] path_openat+0x74a/0x1b00 [ 151.490990][ T8461] ? create_prof_cpu_mask+0x20/0x20 [ 151.496172][ T8461] ? arch_stack_walk+0x93/0xe0 [ 151.500902][ T8461] do_filp_open+0xa0/0x190 [ 151.505286][ T8461] ? expand_files+0x1ba/0x2f0 [ 151.509940][ T8461] ? strncpy_from_user+0x1ff/0x290 [ 151.515018][ T8461] ? _find_next_bit.constprop.0+0xe7/0x120 [ 151.520790][ T8461] do_sys_openat2+0xed/0x230 [ 151.525355][ T8461] __x64_sys_open+0x7d/0xe0 [ 151.529828][ T8461] do_syscall_64+0x2d/0x70 [ 151.534213][ T8461] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.540072][ T8461] RIP: 0033:0x401760 [ 151.543936][ T8461] Code: 05 48 3d 01 f0 ff ff 0f 83 3d 0e 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 6d 1f 2f 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0e 00 00 c3 48 83 ec 08 e8 7a 03 00 00 [ 151.563505][ T8461] RSP: 002b:00007ffd2a74dbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 151.571882][ T8461] RAX: ffffffffffffffda RBX: 00007ffd2a74dbe1 RCX: 0000000000401760 [ 151.579832][ T8461] RDX: 00007ffd2a74dbe6 RSI: 0000000000080001 RDI: 00000000004a2f08 [ 151.587772][ T8461] RBP: 00007ffd2a74dbe0 R08: 0000000000000000 R09: 0000000000000001 [ 151.595710][ T8461] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a2f08 executing program [ 151.603650][ T8461] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 151.612182][ T8461] ERROR: Out of memory at tomoyo_realpath_from_path. [ 151.622262][ T8462] FAULT_INJECTION: forcing a failure. [ 151.622262][ T8462] name failslab, interval 1, probability 0, space 0, times 0 [ 151.634873][ T8462] CPU: 0 PID: 8462 Comm: syz-executor355 Not tainted 5.10.0-rc5-syzkaller #0 [ 151.643614][ T8462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.653660][ T8462] Call Trace: [ 151.656920][ T8462] dump_stack+0x99/0xc3 [ 151.661080][ T8462] should_fail.cold+0x32/0x37 [ 151.665749][ T8462] should_failslab+0x5/0x10 [ 151.670222][ T8462] kmem_cache_alloc+0x31/0x2d0 [ 151.674957][ T8462] create_object.isra.0+0x36/0x330 [ 151.680046][ T8462] kmem_cache_alloc_trace+0xf6/0x2e0 [ 151.685313][ T8462] io_uring_alloc_task_context+0x24/0x100 [ 151.691009][ T8462] io_uring_add_task_file+0xd5/0x100 [ 151.696259][ T8462] io_uring_setup+0x1160/0x1630 [ 151.701078][ T8462] ? io_issue_sqe+0x17a0/0x17a0 [ 151.705894][ T8462] ? io_wake_function+0x100/0x100 [ 151.710884][ T8462] do_syscall_64+0x2d/0x70 [ 151.715268][ T8462] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 151.721126][ T8462] RIP: 0033:0x441b89 [ 151.724992][ T8462] 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 [ 151.744563][ T8462] RSP: 002b:00007ffd2a74e068 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 151.752946][ T8462] RAX: ffffffffffffffda RBX: 0000000020000600 RCX: 0000000000441b89 [ 151.760886][ T8462] RDX: 00000000209ce000 RSI: 0000000020000600 RDI: 000000000000243e [ 151.768828][ T8462] RBP: 0000000000000000 R08: 0000000000000002 R09: 00000000209ce000 [ 151.776765][ T8462] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000209ce000 [ 151.784704][ T8462] R13: 0000000020800000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 157.736068][ T8466] FAULT_INJECTION: forcing a failure. [ 157.736068][ T8466] name failslab, interval 1, probability 0, space 0, times 0 [ 157.748909][ T8466] CPU: 1 PID: 8466 Comm: syz-executor355 Not tainted 5.10.0-rc5-syzkaller #0 [ 157.757645][ T8466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.767674][ T8466] Call Trace: [ 157.771206][ T8466] dump_stack+0x99/0xc3 [ 157.775409][ T8466] should_fail.cold+0x32/0x37 [ 157.780068][ T8466] should_failslab+0x5/0x10 [ 157.784545][ T8466] kmem_cache_alloc+0x31/0x2d0 [ 157.789288][ T8466] create_object.isra.0+0x36/0x330 [ 157.794374][ T8466] kmem_cache_alloc_trace+0xf6/0x2e0 [ 157.799759][ T8466] io_uring_alloc_task_context+0x24/0x100 [ 157.805460][ T8466] io_uring_add_task_file+0xd5/0x100 [ 157.810730][ T8466] io_uring_setup+0x1160/0x1630 [ 157.815559][ T8466] ? io_issue_sqe+0x17a0/0x17a0 [ 157.820544][ T8466] ? io_wake_function+0x100/0x100 [ 157.825680][ T8466] do_syscall_64+0x2d/0x70 [ 157.830086][ T8466] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 157.836101][ T8466] RIP: 0033:0x441b89 [ 157.840057][ T8466] 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 [ 157.860361][ T8466] RSP: 002b:00007ffd2a74e068 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 157.868753][ T8466] RAX: ffffffffffffffda RBX: 0000000020000600 RCX: 0000000000441b89 [ 157.876700][ T8466] RDX: 00000000209ce000 RSI: 0000000020000600 RDI: 000000000000243e [ 157.884649][ T8466] RBP: 000000000002504c R08: 0000000000000002 R09: 00000000209ce000 [ 157.892600][ T8466] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000209ce000 [ 157.900549][ T8466] R13: 0000000020800000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 163.851076][ T8470] FAULT_INJECTION: forcing a failure. [ 163.851076][ T8470] name failslab, interval 1, probability 0, space 0, times 0 [ 163.864012][ T8470] CPU: 1 PID: 8470 Comm: syz-executor355 Not tainted 5.10.0-rc5-syzkaller #0 [ 163.872753][ T8470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.882783][ T8470] Call Trace: [ 163.886051][ T8470] dump_stack+0x99/0xc3 [ 163.890227][ T8470] should_fail.cold+0x32/0x37 [ 163.894972][ T8470] should_failslab+0x5/0x10 [ 163.899454][ T8470] kmem_cache_alloc_trace+0x36/0x2e0 [ 163.904757][ T8470] io_uring_alloc_task_context+0x24/0x100 [ 163.910456][ T8470] io_uring_add_task_file+0xd5/0x100 [ 163.915719][ T8470] io_uring_setup+0x1160/0x1630 [ 163.920552][ T8470] ? io_issue_sqe+0x17a0/0x17a0 [ 163.925380][ T8470] ? io_wake_function+0x100/0x100 [ 163.930475][ T8470] do_syscall_64+0x2d/0x70 [ 163.934908][ T8470] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 163.940777][ T8470] RIP: 0033:0x441b89 [ 163.944654][ T8470] 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 [ 163.964234][ T8470] RSP: 002b:00007ffd2a74e068 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 163.972661][ T8470] RAX: ffffffffffffffda RBX: 0000000020000600 RCX: 0000000000441b89 [ 163.980616][ T8470] RDX: 00000000209ce000 RSI: 0000000020000600 RDI: 000000000000243e [ 163.988568][ T8470] RBP: 000000000002682f R08: 0000000000000002 R09: 00000000209ce000 [ 163.996518][ T8470] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000209ce000 [ 164.004469][ T8470] R13: 0000000020800000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 169.946420][ T8474] FAULT_INJECTION: forcing a failure. [ 169.946420][ T8474] name failslab, interval 1, probability 0, space 0, times 0 [ 169.959547][ T8474] CPU: 1 PID: 8474 Comm: syz-executor355 Not tainted 5.10.0-rc5-syzkaller #0 [ 169.968479][ T8474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.978514][ T8474] Call Trace: [ 169.981784][ T8474] dump_stack+0x99/0xc3 [ 169.985941][ T8474] should_fail.cold+0x32/0x37 [ 169.990602][ T8474] should_failslab+0x5/0x10 [ 169.995124][ T8474] kmem_cache_alloc+0x31/0x2d0 [ 169.999880][ T8474] create_object.isra.0+0x36/0x330 [ 170.004976][ T8474] kmem_cache_alloc_trace+0xf6/0x2e0 [ 170.010242][ T8474] io_uring_alloc_task_context+0x24/0x100 [ 170.015994][ T8474] io_uring_add_task_file+0xd5/0x100 [ 170.021257][ T8474] io_uring_setup+0x1160/0x1630 [ 170.026086][ T8474] ? io_issue_sqe+0x17a0/0x17a0 [ 170.030915][ T8474] ? io_wake_function+0x100/0x100 [ 170.035932][ T8474] do_syscall_64+0x2d/0x70 [ 170.040328][ T8474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 170.046199][ T8474] RIP: 0033:0x441b89 [ 170.050074][ 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 [ 170.069658][ T8474] RSP: 002b:00007ffd2a74e068 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 170.078056][ T8474] RAX: ffffffffffffffda RBX: 0000000020000600 RCX: 0000000000441b89 [ 170.086010][ T8474] RDX: 00000000209ce000 RSI: 0000000020000600 RDI: 000000000000243e [ 170.093965][ T8474] RBP: 0000000000028012 R08: 0000000000000002 R09: 00000000209ce000 [ 170.101918][ T8474] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000209ce000 [ 170.109870][ T8474] R13: 0000000020800000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 176.029530][ T8478] FAULT_INJECTION: forcing a failure. [ 176.029530][ T8478] name failslab, interval 1, probability 0, space 0, times 0 [ 176.042152][ T8478] CPU: 0 PID: 8478 Comm: syz-executor355 Not tainted 5.10.0-rc5-syzkaller #0 [ 176.050875][ T8478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.060900][ T8478] Call Trace: [ 176.064163][ T8478] dump_stack+0x99/0xc3 [ 176.068288][ T8478] should_fail.cold+0x32/0x37 [ 176.072936][ T8478] should_failslab+0x5/0x10 [ 176.077445][ T8478] kmem_cache_alloc+0x31/0x2d0 [ 176.082179][ T8478] create_object.isra.0+0x36/0x330 [ 176.087257][ T8478] kmem_cache_alloc_trace+0xf6/0x2e0 [ 176.092510][ T8478] io_uring_alloc_task_context+0x24/0x100 [ 176.098198][ T8478] io_uring_add_task_file+0xd5/0x100 [ 176.103458][ T8478] io_uring_setup+0x1160/0x1630 [ 176.108325][ T8478] ? io_issue_sqe+0x17a0/0x17a0 [ 176.113143][ T8478] ? io_wake_function+0x100/0x100 [ 176.118137][ T8478] do_syscall_64+0x2d/0x70 [ 176.122522][ T8478] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.128380][ T8478] RIP: 0033:0x441b89 [ 176.132246][ 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 [ 176.151817][ T8478] RSP: 002b:00007ffd2a74e068 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 176.160193][ T8478] RAX: ffffffffffffffda RBX: 0000000020000600 RCX: 0000000000441b89 [ 176.168133][ T8478] RDX: 00000000209ce000 RSI: 0000000020000600 RDI: 000000000000243e [ 176.176073][ T8478] RBP: 00000000000297e2 R08: 0000000000000002 R09: 00000000209ce000 [ 176.184012][ T8478] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000209ce000 [ 176.191953][ T8478] R13: 0000000020800000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 182.116387][ T8482] FAULT_INJECTION: forcing a failure. [ 182.116387][ T8482] name failslab, interval 1, probability 0, space 0, times 0 [ 182.129077][ T8482] CPU: 1 PID: 8482 Comm: syz-executor355 Not tainted 5.10.0-rc5-syzkaller #0 [ 182.137810][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.147834][ T8482] Call Trace: [ 182.151135][ T8482] dump_stack+0x99/0xc3 [ 182.155258][ T8482] should_fail.cold+0x32/0x37 [ 182.159907][ T8482] should_failslab+0x5/0x10 [ 182.164419][ T8482] kmem_cache_alloc+0x31/0x2d0 [ 182.169185][ T8482] create_object.isra.0+0x36/0x330 [ 182.174265][ T8482] kmem_cache_alloc_trace+0xf6/0x2e0 [ 182.179520][ T8482] io_uring_alloc_task_context+0x24/0x100 [ 182.185207][ T8482] io_uring_add_task_file+0xd5/0x100 [ 182.190460][ T8482] io_uring_setup+0x1160/0x1630 [ 182.195292][ T8482] ? io_issue_sqe+0x17a0/0x17a0 [ 182.200125][ T8482] ? io_wake_function+0x100/0x100 [ 182.205995][ T8482] do_syscall_64+0x2d/0x70 [ 182.210396][ T8482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.216256][ T8482] RIP: 0033:0x441b89 [ 182.220121][ 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 [ 182.239695][ T8482] RSP: 002b:00007ffd2a74e068 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 182.248078][ T8482] RAX: ffffffffffffffda RBX: 0000000020000600 RCX: 0000000000441b89 [ 182.256019][ T8482] RDX: 00000000209ce000 RSI: 0000000020000600 RDI: 000000000000243e [ 182.263959][ T8482] RBP: 000000000002afa5 R08: 0000000000000002 R09: 00000000209ce000 [ 182.271900][ T8482] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000209ce000 [ 182.279839][ T8482] R13: 0000000020800000 R14: 0000000000000000 R15: 0000000000000000 executing program [ 188.202759][ T8486] FAULT_INJECTION: forcing a failure. [ 188.202759][ T8486] name failslab, interval 1, probability 0, space 0, times 0 [ 188.215522][ T8486] CPU: 0 PID: 8486 Comm: syz-executor355 Not tainted 5.10.0-rc5-syzkaller #0 [ 188.224919][ T8486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.234948][ T8486] Call Trace: [ 188.238208][ T8486] dump_stack+0x99/0xc3 [ 188.242334][ T8486] should_fail.cold+0x32/0x37 [ 188.247027][ T8486] should_failslab+0x5/0x10 [ 188.251497][ T8486] kmem_cache_alloc+0x31/0x2d0 [ 188.256375][ T8486] create_object.isra.0+0x36/0x330 [ 188.261470][ T8486] kmem_cache_alloc_trace+0xf6/0x2e0 [ 188.266738][ T8486] io_uring_alloc_task_context+0x24/0x100 [ 188.272443][ T8486] io_uring_add_task_file+0xd5/0x100 [ 188.277695][ T8486] io_uring_setup+0x1160/0x1630 [ 188.282522][ T8486] ? io_issue_sqe+0x17a0/0x17a0 [ 188.287354][ T8486] ? io_wake_function+0x100/0x100 [ 188.292359][ T8486] do_syscall_64+0x2d/0x70 [ 188.296748][ T8486] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.302606][ T8486] RIP: 0033:0x441b89 [ 188.306473][ 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 [ 188.326163][ T8486] RSP: 002b:00007ffd2a74e068 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 188.334542][ T8486] RAX: ffffffffffffffda RBX: 0000000020000600 RCX: 0000000000441b89 [ 188.342481][ T8486] RDX: 00000000209ce000 RSI: 0000000020000600 RDI: 000000000000243e [ 188.350424][ T8486] RBP: 000000000002c76c R08: 0000000000000002 R09: 00000000209ce000 [ 188.358366][ T8486] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000209ce000 [ 188.366394][ T8486] R13: 0000000020800000 R14: 0000000000000000 R15: 0000000000000000 [ 194.206395][ T8461] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888101401300 (size 168): comm "syz-executor355", pid 8461, jiffies 4294953658 (age 32.400s) 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: [<00000000caa0de2b>] prepare_creds+0x25/0x390 [<000000001821b99d>] copy_creds+0x3a/0x230 [<0000000022c32914>] copy_process+0x661/0x24d0 [<00000000d3adca2d>] kernel_clone+0xf3/0x670 [<00000000d11b7286>] __do_sys_clone+0x76/0xa0 [<000000008280baad>] do_syscall_64+0x2d/0x70 [<00000000685d8cf0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810b0a6f20 (size 32): comm "syz-executor355", pid 8461, jiffies 4294953658 (age 32.400s) hex dump (first 32 bytes): b0 6e 93 00 81 88 ff ff 00 00 00 00 00 00 00 00 .n.............. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007d750ba1>] security_prepare_creds+0xa5/0xd0 [<00000000ba63fcc7>] prepare_creds+0x277/0x390 [<000000001821b99d>] copy_creds+0x3a/0x230 [<0000000022c32914>] copy_process+0x661/0x24d0 [<00000000d3adca2d>] kernel_clone+0xf3/0x670 [<00000000d11b7286>] __do_sys_clone+0x76/0xa0 [<000000008280baad>] do_syscall_64+0x2d/0x70 [<00000000685d8cf0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888101ea2200 (size 256): comm "syz-executor355", pid 8470, jiffies 4294953658 (age 32.400s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 59 03 01 81 88 ff ff 80 87 a8 10 81 88 ff ff Y.............. backtrace: [<000000002e0a7c5f>] __alloc_file+0x1f/0x130 [<000000001a55b73a>] alloc_empty_file+0x69/0x120 [<00000000fb22349e>] alloc_file+0x33/0x1b0 [<000000006e1465bb>] alloc_file_pseudo+0xb2/0x140 [<000000007118092a>] anon_inode_getfile+0xaa/0x120 [<000000002ae99012>] io_uring_setup+0x1125/0x1630 [<000000008280baad>] do_syscall_64+0x2d/0x70 [<00000000685d8cf0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9