Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. syzkaller login: [ 74.084643][ T9213] FAULT_INJECTION: forcing a failure. [ 74.084643][ T9213] name failslab, interval 1, probability 0, space 0, times 1 [ 74.097483][ T9213] CPU: 1 PID: 9213 Comm: syz-executor090 Not tainted 5.4.0-syzkaller #0 [ 74.105799][ T9213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.115927][ T9213] Call Trace: [ 74.119207][ T9213] dump_stack+0x197/0x210 [ 74.123525][ T9213] should_fail.cold+0xa/0x15 [ 74.128113][ T9213] ? __kasan_check_read+0x11/0x20 [ 74.133131][ T9213] ? fault_create_debugfs_attr+0x180/0x180 [ 74.138919][ T9213] ? ___might_sleep+0x163/0x2c0 [ 74.143752][ T9213] __should_failslab+0x121/0x190 [ 74.148674][ T9213] should_failslab+0x9/0x14 [ 74.153171][ T9213] kmem_cache_alloc+0x2aa/0x710 [ 74.158002][ T9213] ? find_held_lock+0x35/0x130 [ 74.162744][ T9213] ? task_work_run+0x118/0x1c0 [ 74.167493][ T9213] getname_flags+0xd6/0x5b0 [ 74.171980][ T9213] getname+0x1a/0x20 [ 74.175891][ T9213] do_sys_open+0x2c9/0x5d0 [ 74.180349][ T9213] ? filp_open+0x80/0x80 [ 74.184640][ T9213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.190093][ T9213] ? do_syscall_64+0x26/0x790 [ 74.194783][ T9213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.200830][ T9213] ? do_syscall_64+0x26/0x790 [ 74.205526][ T9213] __x64_sys_open+0x7e/0xc0 [ 74.210029][ T9213] do_syscall_64+0xfa/0x790 [ 74.214554][ T9213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.220462][ T9213] RIP: 0033:0x4011d0 [ 74.224348][ T9213] Code: 01 f0 ff ff 0f 83 c0 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d fd 24 2d 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 [ 74.243942][ T9213] RSP: 002b:00007ffd51c40148 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 74.252354][ T9213] RAX: ffffffffffffffda RBX: 00007ffd51c40171 RCX: 00000000004011d0 [ 74.260845][ T9213] RDX: 00007ffd51c40176 RSI: 0000000000080001 RDI: 00000000004a25e8 [ 74.268812][ T9213] RBP: 00007ffd51c40170 R08: 0000000000000000 R09: 0000000000000001 [ 74.276831][ T9213] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a25e8 executing program [ 74.284783][ T9213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 74.298091][ T9214] FAULT_INJECTION: forcing a failure. [ 74.298091][ T9214] name failslab, interval 1, probability 0, space 0, times 0 [ 74.310966][ T9214] CPU: 0 PID: 9214 Comm: syz-executor090 Not tainted 5.4.0-syzkaller #0 [ 74.319271][ T9214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.329431][ T9214] Call Trace: [ 74.332733][ T9214] dump_stack+0x197/0x210 [ 74.337055][ T9214] should_fail.cold+0xa/0x15 [ 74.341640][ T9214] ? fault_create_debugfs_attr+0x180/0x180 [ 74.347433][ T9214] ? ___might_sleep+0x163/0x2c0 [ 74.352268][ T9214] __should_failslab+0x121/0x190 [ 74.357197][ T9214] should_failslab+0x9/0x14 [ 74.361683][ T9214] kmem_cache_alloc_trace+0x2d3/0x790 [ 74.367034][ T9214] ? kmem_cache_alloc+0x364/0x710 [ 74.372050][ T9214] io_uring_setup+0x3af/0x1e80 [ 74.376794][ T9214] ? rcu_read_lock_any_held+0xcd/0xf0 [ 74.382153][ T9214] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 74.387429][ T9214] ? io_sq_thread+0xa20/0xa20 [ 74.392104][ T9214] ? __sb_end_write+0x115/0x1a0 [ 74.396946][ T9214] ? vfs_write+0x160/0x5d0 [ 74.401349][ T9214] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.406794][ T9214] ? do_syscall_64+0x26/0x790 [ 74.411471][ T9214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.417521][ T9214] ? do_syscall_64+0x26/0x790 [ 74.422197][ T9214] ? lockdep_hardirqs_on+0x421/0x5e0 [ 74.427480][ T9214] __x64_sys_io_uring_setup+0x54/0x80 [ 74.432891][ T9214] do_syscall_64+0xfa/0x790 [ 74.437383][ T9214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.443303][ T9214] RIP: 0033:0x4412a9 [ 74.447311][ T9214] Code: e8 5c ae 02 00 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 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.466900][ T9214] RSP: 002b:00007ffd51c40658 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 74.475297][ T9214] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412a9 executing program [ 74.483253][ T9214] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 00000000000007af [ 74.491205][ T9214] RBP: 00000000006cc018 R08: 0000000000000001 R09: 00000000004002c8 [ 74.499256][ T9214] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004021f0 [ 74.507211][ T9214] R13: 0000000000402280 R14: 0000000000000000 R15: 0000000000000000 [ 74.522021][ T9215] FAULT_INJECTION: forcing a failure. [ 74.522021][ T9215] name failslab, interval 1, probability 0, space 0, times 0 [ 74.534779][ T9215] CPU: 1 PID: 9215 Comm: syz-executor090 Not tainted 5.4.0-syzkaller #0 [ 74.543095][ T9215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.553134][ T9215] Call Trace: [ 74.556412][ T9215] dump_stack+0x197/0x210 [ 74.560727][ T9215] should_fail.cold+0xa/0x15 [ 74.565300][ T9215] ? fault_create_debugfs_attr+0x180/0x180 [ 74.571101][ T9215] ? ___might_sleep+0x163/0x2c0 [ 74.575942][ T9215] __should_failslab+0x121/0x190 [ 74.580874][ T9215] should_failslab+0x9/0x14 [ 74.585382][ T9215] kmem_cache_alloc_trace+0x2d3/0x790 [ 74.590732][ T9215] ? kmem_cache_alloc+0x364/0x710 [ 74.595744][ T9215] io_uring_setup+0x3af/0x1e80 [ 74.600498][ T9215] ? rcu_read_lock_any_held+0xcd/0xf0 [ 74.605850][ T9215] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 74.611116][ T9215] ? io_sq_thread+0xa20/0xa20 [ 74.615777][ T9215] ? __sb_end_write+0x115/0x1a0 [ 74.620615][ T9215] ? vfs_write+0x160/0x5d0 [ 74.625025][ T9215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.630565][ T9215] ? do_syscall_64+0x26/0x790 [ 74.635225][ T9215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.641272][ T9215] ? do_syscall_64+0x26/0x790 [ 74.645929][ T9215] ? lockdep_hardirqs_on+0x421/0x5e0 [ 74.651217][ T9215] __x64_sys_io_uring_setup+0x54/0x80 [ 74.656629][ T9215] do_syscall_64+0xfa/0x790 [ 74.661117][ T9215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.666986][ T9215] RIP: 0033:0x4412a9 [ 74.670888][ T9215] Code: e8 5c ae 02 00 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 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.690502][ T9215] RSP: 002b:00007ffd51c40658 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 74.698900][ T9215] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412a9 [ 74.706864][ T9215] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 00000000000007af [ 74.714836][ T9215] RBP: 000000000001220c R08: 0000000000000001 R09: 00000000004002c8 [ 74.722791][ T9215] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004021f0 executing program [ 74.730745][ T9215] R13: 0000000000402280 R14: 0000000000000000 R15: 0000000000000000 [ 74.743606][ T9216] FAULT_INJECTION: forcing a failure. [ 74.743606][ T9216] name failslab, interval 1, probability 0, space 0, times 0 [ 74.756395][ T9216] CPU: 1 PID: 9216 Comm: syz-executor090 Not tainted 5.4.0-syzkaller #0 [ 74.764702][ T9216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.774747][ T9216] Call Trace: [ 74.778022][ T9216] dump_stack+0x197/0x210 [ 74.782340][ T9216] should_fail.cold+0xa/0x15 [ 74.786922][ T9216] ? pcpu_alloc+0x144/0x1380 [ 74.791493][ T9216] ? fault_create_debugfs_attr+0x180/0x180 [ 74.797302][ T9216] ? ___might_sleep+0x163/0x2c0 [ 74.802147][ T9216] __should_failslab+0x121/0x190 [ 74.807072][ T9216] should_failslab+0x9/0x14 [ 74.811554][ T9216] kmem_cache_alloc+0x2aa/0x710 [ 74.816387][ T9216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.822610][ T9216] ? __validate_process_creds+0x22d/0x380 [ 74.828310][ T9216] prepare_creds+0x3e/0x6b0 [ 74.832803][ T9216] io_uring_setup+0x8ee/0x1e80 [ 74.837549][ T9216] ? rcu_read_lock_any_held+0xcd/0xf0 [ 74.842898][ T9216] ? io_sq_thread+0xa20/0xa20 [ 74.847555][ T9216] ? __sb_end_write+0x115/0x1a0 [ 74.852385][ T9216] ? vfs_write+0x160/0x5d0 [ 74.856786][ T9216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.862248][ T9216] ? do_syscall_64+0x26/0x790 [ 74.866917][ T9216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.872962][ T9216] ? do_syscall_64+0x26/0x790 [ 74.877620][ T9216] ? lockdep_hardirqs_on+0x421/0x5e0 [ 74.882888][ T9216] __x64_sys_io_uring_setup+0x54/0x80 [ 74.888240][ T9216] do_syscall_64+0xfa/0x790 [ 74.892726][ T9216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.898599][ T9216] RIP: 0033:0x4412a9 [ 74.902484][ T9216] Code: e8 5c ae 02 00 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 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.922153][ T9216] RSP: 002b:00007ffd51c40658 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 74.930542][ T9216] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412a9 [ 74.938502][ T9216] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 00000000000007af [ 74.946454][ T9216] RBP: 00000000000122ec R08: 0000000000000001 R09: 00000000004002c8 [ 74.954412][ T9216] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004021f0 [ 74.962382][ T9216] R13: 0000000000402280 R14: 0000000000000000 R15: 0000000000000000 [ 74.972204][ T9217] kasan: CONFIG_KASAN_INLINE enabled [ 74.977598][ T9217] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 74.988533][ T9217] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 74.995546][ T9217] CPU: 0 PID: 9217 Comm: io_uring-sq Not tainted 5.4.0-syzkaller #0 [ 75.003588][ T9217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.013634][ T9217] RIP: 0010:override_creds+0x9f/0x170 [ 75.018984][ T9217] Code: ac 25 00 81 fb 64 65 73 43 0f 85 a3 37 00 00 e8 17 ab 25 00 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 96 00 00 00 41 8b 5c 24 10 bf [ 75.038581][ T9217] RSP: 0018:ffff88809c45fda0 EFLAGS: 00010202 [ 75.044625][ T9217] RAX: dffffc0000000000 RBX: 0000000043736564 RCX: ffffffff814f3318 [ 75.052584][ T9217] RDX: 0000000000000002 RSI: ffffffff814f3329 RDI: 0000000000000010 [ 75.060556][ T9217] RBP: ffff88809c45fdb8 R08: ffff8880a3aac240 R09: ffffed1014755849 [ 75.068507][ T9217] R10: ffffed1014755848 R11: ffff8880a3aac247 R12: 0000000000000000 [ 75.076460][ T9217] R13: ffff888098ab1600 R14: 0000000000000000 R15: 0000000000000000 [ 75.084415][ T9217] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 75.093339][ T9217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.099913][ T9217] CR2: 00007ffd51c40664 CR3: 0000000092641000 CR4: 00000000001406f0 [ 75.107871][ T9217] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.115824][ T9217] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.123775][ T9217] Call Trace: [ 75.127059][ T9217] io_sq_thread+0x1c7/0xa20 [ 75.131727][ T9217] ? lock_downgrade+0x920/0x920 [ 75.136565][ T9217] ? io_submit_sqes+0x2f70/0x2f70 [ 75.141565][ T9217] ? lockdep_hardirqs_on+0x421/0x5e0 [ 75.146830][ T9217] ? trace_hardirqs_on+0x67/0x240 [ 75.151833][ T9217] ? finish_wait+0x260/0x260 [ 75.156412][ T9217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 75.162735][ T9217] ? __kthread_parkme+0x108/0x1c0 [ 75.167767][ T9217] ? __kasan_check_read+0x11/0x20 [ 75.172871][ T9217] kthread+0x361/0x430 [ 75.176935][ T9217] ? io_submit_sqes+0x2f70/0x2f70 [ 75.181944][ T9217] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 75.187648][ T9217] ret_from_fork+0x24/0x30 [ 75.192041][ T9217] Modules linked in: [ 75.196000][ T9217] ---[ end trace f2e1a4307fbe2245 ]--- [ 75.201486][ T9217] RIP: 0010:override_creds+0x9f/0x170 [ 75.206837][ T9217] Code: ac 25 00 81 fb 64 65 73 43 0f 85 a3 37 00 00 e8 17 ab 25 00 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 96 00 00 00 41 8b 5c 24 10 bf [ 75.226544][ T9217] RSP: 0018:ffff88809c45fda0 EFLAGS: 00010202 [ 75.232633][ T9217] RAX: dffffc0000000000 RBX: 0000000043736564 RCX: ffffffff814f3318 [ 75.240592][ T9217] RDX: 0000000000000002 RSI: ffffffff814f3329 RDI: 0000000000000010 [ 75.248614][ T9217] RBP: ffff88809c45fdb8 R08: ffff8880a3aac240 R09: ffffed1014755849 [ 75.256618][ T9217] R10: ffffed1014755848 R11: ffff8880a3aac247 R12: 0000000000000000 [ 75.264608][ T9217] R13: ffff888098ab1600 R14: 0000000000000000 R15: 0000000000000000 [ 75.272608][ T9217] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 75.281547][ T9217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.288118][ T9217] CR2: 00007ffd51c40664 CR3: 0000000092641000 CR4: 00000000001406f0 [ 75.296211][ T9217] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.304190][ T9217] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.312170][ T9217] Kernel panic - not syncing: Fatal exception [ 75.319685][ T9217] Kernel Offset: disabled [ 75.324008][ T9217] Rebooting in 86400 seconds..