Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. 2020/08/31 01:05:34 parsed 1 programs 2020/08/31 01:05:34 executed programs: 0 [ 142.297071][ T22] audit: type=1400 audit(1598835934.754:8): avc: denied { execmem } for pid=344 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 142.302665][ T346] cgroup1: Unknown subsys name 'perf_event' [ 142.324919][ T346] cgroup1: Unknown subsys name 'net_cls' [ 143.223494][ T794] kasan: CONFIG_KASAN_INLINE enabled [ 143.229267][ T794] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 143.237921][ T794] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 143.245635][ T794] CPU: 1 PID: 794 Comm: syz-executor.0 Not tainted 5.4.61-syzkaller-00873-ge15cc541b749 #0 [ 143.255574][ T794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.265621][ T794] RIP: 0010:tty_release+0xf0/0x1100 [ 143.270788][ T794] Code: 00 00 00 fc ff df 41 80 7c 05 00 00 74 08 4c 89 f7 e8 24 15 34 ff 49 8b 1e 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 02 15 34 ff 4c 89 74 24 18 48 8b 2b [ 143.290361][ T794] RSP: 0018:ffff8881c8eefda0 EFLAGS: 00010246 [ 143.296400][ T794] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 [ 143.304360][ T794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 143.312302][ T794] RBP: 0000000000005401 R08: ffffffff823c3eac R09: ffffed103925fea1 [ 143.320242][ T794] R10: ffffed103925fea1 R11: 0000000000000000 R12: ffff8881c8e04000 [ 143.328182][ T794] R13: 1ffff11039205469 R14: ffff8881c902a348 R15: ffff8881c902a280 [ 143.336220][ T794] FS: 0000000001b1e940(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 143.345210][ T794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.351763][ T794] CR2: 00007ffe385c2c1c CR3: 00000001c972f004 CR4: 00000000001606e0 [ 143.359715][ T794] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 143.367660][ T794] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 143.375599][ T794] Call Trace: [ 143.378866][ T794] ? __fput+0x13b/0x6c0 [ 143.383016][ T794] ? tty_release_struct+0xd0/0xd0 [ 143.388009][ T794] __fput+0x27d/0x6c0 [ 143.391961][ T794] task_work_run+0x176/0x1a0 [ 143.396534][ T794] prepare_exit_to_usermode+0x286/0x2e0 [ 143.402050][ T794] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.408201][ T794] RIP: 0033:0x416f01 [ 143.412099][ T794] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 143.431806][ T794] RSP: 002b:00007ffe3b8153d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 143.440190][ T794] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 143.448229][ T794] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 143.456178][ T794] RBP: 0000000000000000 R08: 0000000001190370 R09: 0000000000000000 [ 143.464208][ T794] R10: 00007ffe3b8154b0 R11: 0000000000000293 R12: 0000000001190378 [ 143.472214][ T794] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000118cf4c [ 143.480167][ T794] Modules linked in: [ 143.484813][ T794] ---[ end trace 5fe12d2cc37a9114 ]--- [ 143.490300][ T794] RIP: 0010:tty_release+0xf0/0x1100 [ 143.496069][ T794] Code: 00 00 00 fc ff df 41 80 7c 05 00 00 74 08 4c 89 f7 e8 24 15 34 ff 49 8b 1e 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 02 15 34 ff 4c 89 74 24 18 48 8b 2b [ 143.516502][ T794] RSP: 0018:ffff8881c8eefda0 EFLAGS: 00010246 [ 143.522571][ T794] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 [ 143.530572][ T794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 143.538600][ T794] RBP: 0000000000005401 R08: ffffffff823c3eac R09: ffffed103925fea1 [ 143.546597][ T794] R10: ffffed103925fea1 R11: 0000000000000000 R12: ffff8881c8e04000 [ 143.554612][ T794] R13: 1ffff11039205469 R14: ffff8881c902a348 R15: ffff8881c902a280 [ 143.563124][ T794] FS: 0000000001b1e940(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 143.572077][ T794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.578776][ T794] CR2: 000055f3a0ec1fe9 CR3: 00000001c972f001 CR4: 00000000001606f0 [ 143.586764][ T794] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 143.594749][ T794] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 143.603069][ T794] Kernel panic - not syncing: Fatal exception [ 143.610039][ T794] Kernel Offset: disabled [ 143.614366][ T794] Rebooting in 86400 seconds..