[ 41.969401][ T25] audit: type=1800 audit(1574927119.152:26): pid=7811 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.009378][ T25] audit: type=1800 audit(1574927119.162:27): pid=7811 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.036796][ T25] audit: type=1800 audit(1574927119.162:28): pid=7811 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.736521][ T25] audit: type=1800 audit(1574927119.942:29): pid=7811 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.90' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.749713][ T7966] FAULT_INJECTION: forcing a failure. [ 52.749713][ T7966] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.763405][ T7966] CPU: 0 PID: 7966 Comm: syz-executor745 Not tainted 5.4.0-syzkaller #0 [ 52.771720][ T7966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.781766][ T7966] Call Trace: [ 52.785052][ T7966] dump_stack+0x1fb/0x318 [ 52.789382][ T7966] should_fail+0x555/0x770 [ 52.793785][ T7966] should_fail_alloc_page+0x55/0x60 [ 52.799064][ T7966] prepare_alloc_pages+0x283/0x460 [ 52.804161][ T7966] __alloc_pages_nodemask+0xb2/0x5d0 [ 52.809439][ T7966] alloc_pages_current+0x2db/0x500 [ 52.814538][ T7966] __get_free_pages+0xc/0x30 [ 52.819111][ T7966] __se_sys_io_uring_setup+0xe01/0x2490 [ 52.824644][ T7966] ? debug_smp_processor_id+0x9/0x20 [ 52.829913][ T7966] ? debug_smp_processor_id+0x1c/0x20 [ 52.835543][ T7966] __x64_sys_io_uring_setup+0x5b/0x70 [ 52.840899][ T7966] do_syscall_64+0xf7/0x1c0 [ 52.845384][ T7966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.851407][ T7966] RIP: 0033:0x441259 [ 52.855285][ T7966] 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 [ 52.875258][ T7966] RSP: 002b:00007ffc426dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 52.883656][ T7966] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441259 [ 52.891706][ T7966] RDX: 0000000000000002 RSI: 00000000200005c0 RDI: 0000000000000df3 [ 52.899666][ T7966] RBP: 00007ffc426dee80 R08: 0000000000000001 R09: 0000000000000000 [ 52.907742][ T7966] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 52.915702][ T7966] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 executing program [ 52.963646][ T7967] FAULT_INJECTION: forcing a failure. [ 52.963646][ T7967] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.977127][ T7967] CPU: 0 PID: 7967 Comm: syz-executor745 Not tainted 5.4.0-syzkaller #0 [ 52.985788][ T7967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.995836][ T7967] Call Trace: [ 52.999157][ T7967] dump_stack+0x1fb/0x318 [ 53.003500][ T7967] should_fail+0x555/0x770 [ 53.007906][ T7967] should_fail_alloc_page+0x55/0x60 [ 53.013090][ T7967] prepare_alloc_pages+0x283/0x460 [ 53.018187][ T7967] __alloc_pages_nodemask+0xb2/0x5d0 [ 53.023516][ T7967] alloc_pages_current+0x2db/0x500 [ 53.028731][ T7967] __get_free_pages+0xc/0x30 [ 53.033306][ T7967] __se_sys_io_uring_setup+0xe01/0x2490 [ 53.038842][ T7967] ? debug_smp_processor_id+0x9/0x20 [ 53.044114][ T7967] ? debug_smp_processor_id+0x1c/0x20 [ 53.049475][ T7967] __x64_sys_io_uring_setup+0x5b/0x70 [ 53.054875][ T7967] do_syscall_64+0xf7/0x1c0 [ 53.059364][ T7967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.065238][ T7967] RIP: 0033:0x441259 [ 53.069116][ T7967] 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 [ 53.088715][ T7967] RSP: 002b:00007ffc426dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 53.097304][ T7967] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441259 [ 53.105484][ T7967] RDX: 0000000000000002 RSI: 00000000200005c0 RDI: 0000000000000df3 executing program [ 53.113467][ T7967] RBP: 00007ffc426dee80 R08: 0000000000000001 R09: 0000000000000000 [ 53.121457][ T7967] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 53.129420][ T7967] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 53.163261][ T7968] FAULT_INJECTION: forcing a failure. [ 53.163261][ T7968] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.176564][ T7968] CPU: 0 PID: 7968 Comm: syz-executor745 Not tainted 5.4.0-syzkaller #0 [ 53.184875][ T7968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.195223][ T7968] Call Trace: [ 53.198759][ T7968] dump_stack+0x1fb/0x318 [ 53.203084][ T7968] should_fail+0x555/0x770 [ 53.214769][ T7968] should_fail_alloc_page+0x55/0x60 [ 53.220015][ T7968] prepare_alloc_pages+0x283/0x460 [ 53.225232][ T7968] __alloc_pages_nodemask+0xb2/0x5d0 [ 53.230807][ T7968] alloc_pages_current+0x2db/0x500 [ 53.235922][ T7968] __get_free_pages+0xc/0x30 [ 53.240516][ T7968] __se_sys_io_uring_setup+0x10c1/0x2490 [ 53.246259][ T7968] __x64_sys_io_uring_setup+0x5b/0x70 [ 53.251733][ T7968] do_syscall_64+0xf7/0x1c0 [ 53.256228][ T7968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.262250][ T7968] RIP: 0033:0x441259 [ 53.266150][ T7968] 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 [ 53.286011][ T7968] RSP: 002b:00007ffc426dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 53.294551][ T7968] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441259 [ 53.302665][ T7968] RDX: 0000000000000002 RSI: 00000000200005c0 RDI: 0000000000000df3 [ 53.310684][ T7968] RBP: 00007ffc426dee80 R08: 0000000000000001 R09: 0000000000000000 [ 53.318696][ T7968] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 53.326661][ T7968] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 53.334759][ T7968] INFO: trying to register non-static key. [ 53.340629][ T7968] the code is fine but needs lockdep annotation. [ 53.346933][ T7968] turning off the locking correctness validator. [ 53.353241][ T7968] CPU: 0 PID: 7968 Comm: syz-executor745 Not tainted 5.4.0-syzkaller #0 [ 53.361708][ T7968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.371863][ T7968] Call Trace: [ 53.375139][ T7968] dump_stack+0x1fb/0x318 [ 53.379451][ T7968] register_lock_class+0x6ec/0xea0 [ 53.384536][ T7968] ? __kasan_check_read+0x11/0x20 [ 53.389588][ T7968] ? mark_lock+0x107/0x1650 [ 53.394109][ T7968] __lock_acquire+0x116/0x1be0 [ 53.398852][ T7968] ? __lock_acquire+0xc75/0x1be0 [ 53.403774][ T7968] ? __lock_acquire+0xc75/0x1be0 [ 53.408840][ T7968] ? trace_lock_acquire+0x159/0x1d0 [ 53.414045][ T7968] lock_acquire+0x158/0x250 [ 53.418666][ T7968] ? __wake_up+0xb8/0x150 [ 53.423131][ T7968] _raw_spin_lock_irqsave+0xa1/0xc0 [ 53.428471][ T7968] ? __wake_up+0xb8/0x150 [ 53.432782][ T7968] __wake_up+0xb8/0x150 [ 53.436922][ T7968] io_cqring_overflow_flush+0x7bc/0xa80 [ 53.442524][ T7968] ? __mutex_unlock_slowpath+0x13c/0x5b0 [ 53.448155][ T7968] io_ring_ctx_wait_and_kill+0x4c6/0xb10 [ 53.454051][ T7968] __se_sys_io_uring_setup+0x1ccb/0x2490 [ 53.459671][ T7968] __x64_sys_io_uring_setup+0x5b/0x70 [ 53.465033][ T7968] do_syscall_64+0xf7/0x1c0 [ 53.469521][ T7968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.475514][ T7968] RIP: 0033:0x441259 [ 53.479391][ T7968] 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 [ 53.498979][ T7968] RSP: 002b:00007ffc426dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 53.507406][ T7968] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441259 [ 53.515360][ T7968] RDX: 0000000000000002 RSI: 00000000200005c0 RDI: 0000000000000df3 [ 53.523639][ T7968] RBP: 00007ffc426dee80 R08: 0000000000000001 R09: 0000000000000000 [ 53.531595][ T7968] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 53.539548][ T7968] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 53.547602][ T7968] kasan: CONFIG_KASAN_INLINE enabled [ 53.552867][ T7968] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 53.560920][ T7968] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 53.567856][ T7968] CPU: 0 PID: 7968 Comm: syz-executor745 Not tainted 5.4.0-syzkaller #0 [ 53.576159][ T7968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.586207][ T7968] RIP: 0010:__wake_up_common+0x2bf/0x4d0 [ 53.591863][ T7968] Code: e8 d6 91 57 00 48 ba 00 00 00 00 00 fc ff df eb 43 66 2e 0f 1f 84 00 00 00 00 00 4c 89 e3 4d 8d 74 24 e8 4c 89 e0 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 c3 91 57 00 48 ba 00 00 00 00 00 fc [ 53.611454][ T7968] RSP: 0018:ffff8880915afb78 EFLAGS: 00010046 [ 53.617502][ T7968] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.625458][ T7968] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888093164120 [ 53.633413][ T7968] RBP: ffff8880915afbd0 R08: 0000000000000000 R09: ffff8880915afbe8 [ 53.641368][ T7968] R10: ffffed10122b5f6f R11: 0000000000000000 R12: 0000000000000000 [ 53.649326][ T7968] R13: ffff888093164158 R14: ffffffffffffffe8 R15: ffff8880915afbe8 [ 53.657288][ T7968] FS: 0000000001aed880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 53.666196][ T7968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.672763][ T7968] CR2: 00000000200005c0 CR3: 000000009328e000 CR4: 00000000001406f0 [ 53.680722][ T7968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.688679][ T7968] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.696720][ T7968] Call Trace: [ 53.702950][ T7968] __wake_up+0xd3/0x150 [ 53.707092][ T7968] io_cqring_overflow_flush+0x7bc/0xa80 [ 53.712623][ T7968] ? __mutex_unlock_slowpath+0x13c/0x5b0 [ 53.718240][ T7968] io_ring_ctx_wait_and_kill+0x4c6/0xb10 [ 53.723855][ T7968] __se_sys_io_uring_setup+0x1ccb/0x2490 [ 53.729472][ T7968] __x64_sys_io_uring_setup+0x5b/0x70 [ 53.734875][ T7968] do_syscall_64+0xf7/0x1c0 [ 53.739375][ T7968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.745250][ T7968] RIP: 0033:0x441259 [ 53.749186][ T7968] 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 [ 53.768787][ T7968] RSP: 002b:00007ffc426dee68 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 53.777178][ T7968] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441259 [ 53.785140][ T7968] RDX: 0000000000000002 RSI: 00000000200005c0 RDI: 0000000000000df3 [ 53.793095][ T7968] RBP: 00007ffc426dee80 R08: 0000000000000001 R09: 0000000000000000 [ 53.801049][ T7968] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 53.809004][ T7968] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 53.816961][ T7968] Modules linked in: [ 53.820861][ T7968] ---[ end trace d0de30dce4e623c2 ]--- [ 53.826307][ T7968] RIP: 0010:__wake_up_common+0x2bf/0x4d0 [ 53.831921][ T7968] Code: e8 d6 91 57 00 48 ba 00 00 00 00 00 fc ff df eb 43 66 2e 0f 1f 84 00 00 00 00 00 4c 89 e3 4d 8d 74 24 e8 4c 89 e0 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 c3 91 57 00 48 ba 00 00 00 00 00 fc [ 53.851509][ T7968] RSP: 0018:ffff8880915afb78 EFLAGS: 00010046 [ 53.857556][ T7968] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.865512][ T7968] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888093164120 [ 53.873470][ T7968] RBP: ffff8880915afbd0 R08: 0000000000000000 R09: ffff8880915afbe8 [ 53.881424][ T7968] R10: ffffed10122b5f6f R11: 0000000000000000 R12: 0000000000000000 [ 53.889386][ T7968] R13: ffff888093164158 R14: ffffffffffffffe8 R15: ffff8880915afbe8 [ 53.897342][ T7968] FS: 0000000001aed880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 53.906259][ T7968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.912832][ T7968] CR2: 00000000200005c0 CR3: 000000009328e000 CR4: 00000000001406f0 [ 53.920816][ T7968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.928778][ T7968] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.936739][ T7968] Kernel panic - not syncing: Fatal exception [ 53.944693][ T7968] Kernel Offset: disabled [ 53.949171][ T7968] Rebooting in 86400 seconds..