[ *** ] A start job is running for dev-ttyS0.device (1min 28s / 1min 30s) [*** ] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s) [** ] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s) [ TIME ] Timed out waiting for device dev-ttyS0.device. [DEPEND] Dependency failed for Serial Getty on ttyS0. [ 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. Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2020/08/27 18:54:44 parsed 1 programs 2020/08/27 18:54:45 executed programs: 0 [ 1043.258449][ T22] audit: type=1400 audit(1598554485.012:8): avc: denied { execmem } for pid=362 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 1043.279027][ T363] cgroup1: Unknown subsys name 'perf_event' [ 1043.288074][ T363] cgroup1: Unknown subsys name 'net_cls' [ 1047.172674][ T2191] kasan: CONFIG_KASAN_INLINE enabled [ 1047.178444][ T2191] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1047.186557][ T2191] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1047.193483][ T2191] CPU: 1 PID: 2191 Comm: syz-executor.0 Not tainted 5.4.61-syzkaller-00800-g4915c32a2f6b #0 [ 1047.203507][ T2191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1047.213546][ T2191] RIP: 0010:sock_close+0xbf/0x250 [ 1047.218540][ T2191] Code: fc ff df 41 80 3c 04 00 74 08 4c 89 ff e8 49 88 4a fe 49 8b 1f 48 83 c3 10 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 23 88 4a fe 4c 89 f7 ff 13 49 8d 5e [ 1047.238116][ T2191] RSP: 0018:ffff8881c18bfe20 EFLAGS: 00010202 [ 1047.244162][ T2191] RAX: 0000000000000002 RBX: 0000000000000010 RCX: dffffc0000000000 [ 1047.252115][ T2191] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881cb79aa70 [ 1047.260060][ T2191] RBP: ffffffff8474ffc0 R08: dffffc0000000000 R09: ffffed10396f354f [ 1047.268005][ T2191] R10: ffffed10396f354f R11: 0000000000000000 R12: 1ffff110396f352c [ 1047.275950][ T2191] R13: ffff8881cb79aa60 R14: ffff8881cb79a940 R15: ffff8881cb79a960 [ 1047.283904][ T2191] FS: 00007f88fd499700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 1047.292801][ T2191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1047.299352][ T2191] CR2: 0000000000000000 CR3: 00000001ce64d001 CR4: 00000000001606e0 [ 1047.307303][ T2191] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1047.315244][ T2191] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1047.323182][ T2191] Call Trace: [ 1047.326457][ T2191] ? sock_mmap+0x90/0x90 [ 1047.330668][ T2191] __fput+0x27d/0x6c0 [ 1047.334623][ T2191] task_work_run+0x176/0x1a0 [ 1047.339180][ T2191] prepare_exit_to_usermode+0x286/0x2e0 [ 1047.344690][ T2191] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1047.350564][ T2191] RIP: 0033:0x45d5b9 [ 1047.354513][ T2191] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1047.374086][ T2191] RSP: 002b:00007f88fd498c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 1047.382478][ T2191] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 1047.390419][ T2191] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 1047.398492][ T2191] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 [ 1047.406437][ T2191] R10: 00000000200003c0 R11: 0000000000000246 R12: 000000000118cf4c [ 1047.414385][ T2191] R13: 00007ffc7f323a1f R14: 00007f88fd4999c0 R15: 000000000118cf4c [ 1047.422327][ T2191] Modules linked in: [ 1047.426346][ T2191] ---[ end trace 56f0c2dbc8d1a3b1 ]--- [ 1047.431794][ T2191] RIP: 0010:sock_close+0xbf/0x250 [ 1047.437023][ T2191] Code: fc ff df 41 80 3c 04 00 74 08 4c 89 ff e8 49 88 4a fe 49 8b 1f 48 83 c3 10 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 23 88 4a fe 4c 89 f7 ff 13 49 8d 5e [ 1047.456670][ T2191] RSP: 0018:ffff8881c18bfe20 EFLAGS: 00010202 [ 1047.462716][ T2191] RAX: 0000000000000002 RBX: 0000000000000010 RCX: dffffc0000000000 [ 1047.470693][ T2191] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881cb79aa70 [ 1047.478731][ T2191] RBP: ffffffff8474ffc0 R08: dffffc0000000000 R09: ffffed10396f354f [ 1047.486697][ T2191] R10: ffffed10396f354f R11: 0000000000000000 R12: 1ffff110396f352c [ 1047.494654][ T2191] R13: ffff8881cb79aa60 R14: ffff8881cb79a940 R15: ffff8881cb79a960 [ 1047.502654][ T2191] FS: 00007f88fd499700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 1047.511593][ T2191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1047.518187][ T2191] CR2: 0000000000000000 CR3: 00000001ce64d001 CR4: 00000000001606e0 [ 1047.526144][ T2191] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1047.534130][ T2191] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1047.542122][ T2191] Kernel panic - not syncing: Fatal exception [ 1047.548773][ T2191] Kernel Offset: disabled [ 1047.553090][ T2191] Rebooting in 86400 seconds..