[ OK ] Started Raise network interfaces. [ OK ] Reached target Network. Starting Permit User Sessions... Starting OpenBSD Secure Shell server... [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ 14.464161][ C0] random: crng init done [ 14.465670][ C0] random: 7 urandom warning(s) missed due to ratelimiting Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. 2020/08/29 05:19:03 parsed 1 programs 2020/08/29 05:19:03 executed programs: 0 [* ] A start job is running for dev-ttyS0.device (8s / 1min 30s) [** ] A start job is running for dev-ttyS0.device (9s / 1min 30s) [*** ] A start job is running for dev-ttyS0.device (9s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s) [ ***] A start job is running for dev-ttyS0.device (11s / 1min 30s) [ **] A start job is running for dev-ttyS0.device (12s / 1min 30s) [ *] A start job is running for dev-ttyS0.device (12s / 1min 30s) [ **] A start job is running for dev-ttyS0.device (13s / 1min 30s) [ ***] A start job is running for dev-ttyS0.device (14s / 1min 30s) [ *** ] A start job is running for dev-ttyS0.device (14s / 1min 30s)[ 20.905859][ T22] audit: type=1400 audit(1598678343.587:8): avc: denied { execmem } for pid=356 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 20.930801][ T357] cgroup1: Unknown subsys name 'perf_event' [ 20.938414][ T357] cgroup1: Unknown subsys name 'net_cls' [ *** ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[ 22.014344][ T859] kasan: CONFIG_KASAN_INLINE enabled [ 22.020008][ T859] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 22.028833][ T859] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 22.035811][ T859] CPU: 1 PID: 859 Comm: syz-executor.0 Not tainted 5.4.61-syzkaller-00823-g34364883b1f7 #0 [ 22.045771][ T859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.055829][ T859] RIP: 0010:tty_release+0xf0/0x1100 [ 22.061001][ T859] Code: 00 00 00 fc ff df 41 80 7c 05 00 00 74 08 4c 89 f7 e8 c4 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 a2 15 34 ff 4c 89 74 24 18 48 8b 2b [ 22.080711][ T859] RSP: 0018:ffff8881c7d17da0 EFLAGS: 00010246 [ 22.086751][ T859] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 [ 22.094698][ T859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.102659][ T859] RBP: 0000000000005401 R08: ffffffff823c3e0c R09: ffffed10390989a1 [ 22.110619][ T859] R10: ffffed10390989a1 R11: 0000000000000000 R12: ffff8881c897a000 [ 22.118573][ T859] R13: 1ffff11039174691 R14: ffff8881c8ba3488 R15: ffff8881c8ba33c0 [ 22.126541][ T859] FS: 00007f92c41f3700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 22.126547][ T859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.1 [*[026552];1;31m*[0;3 1m* ] A st Tart job is runni859] CRng for dev-ttyS02:.device (15s / 1 0000563min 30s)bcf9b9e30 CR3: 00000001cf05f004 CR4: 00000000001606e0 [ 22.126565][ T859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.166902][ T859] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.174850][ T859] Call Trace: [ 22.178121][ T859] ? tty_release_struct+0xd0/0xd0 [ 22.183118][ T859] __fput+0x27d/0x6c0 [ 22.187074][ T859] task_work_run+0x176/0x1a0 [ 22.191640][ T859] prepare_exit_to_usermode+0x286/0x2e0 [ 22.197162][ T859] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.203030][ T859] RIP: 0033:0x45d5b9 [ 22.206899][ T859] 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 [ 22.226492][ T859] RSP: 002b:00007f92c41f2c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 22.234893][ T859] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 22.242860][ T859] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000004 [ 22.250818][ T859] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 [ 22.258803][ T859] R10: 0000000020000040 R11: 0000000000000246 R12: 000000000118cf4c [ 22.266764][ T859] R13: 00007ffcd40f045f R14: 00007f92c41f39c0 R15: 000000000118cf4c [ 22.274734][ T859] Modules linked in: [ 22.279452][ T859] ---[ end trace 3f83a1fe26c9a1aa ]--- [ 22.285205][ T859] RIP: 0010:tty_release+0xf0/0x1100 [ 22.290448][ T859] Code: 00 00 00 fc ff df 41 80 7c 05 00 00 74 08 4c 89 f7 e8 c4 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 a2 15 34 ff 4c 89 74 24 18 48 8b 2b [ 22.310174][ T859] RSP: 0018:ffff8881c7d17da0 EFLAGS: 00010246 [ 22.316305][ T859] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 [ 22.324375][ T859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.332385][ T859] RBP: 0000000000005401 R08: ffffffff823c3e0c R09: ffffed10390989a1 [ 22.340351][ T859] R10: ffffed10390989a1 R11: 0000000000000000 R12: ffff8881c897a000 [ 22.348352][ T859] R13: 1ffff11039174691 R14: ffff8881c8ba3488 R15: ffff8881c8ba33c0 [ 22.356388][ T859] FS: 00007f92c41f3700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000 [ 22.365354][ T859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.371981][ T859] CR2: 00007fcd600390c8 CR3: 00000001cf05f004 CR4: 00000000001606f0 [ 22.379961][ T859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.387984][ T859] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.396435][ T859] Kernel panic - not syncing: Fatal exception [ 22.403008][ T859] Kernel Offset: disabled [ 22.407325][ T859] Rebooting in 86400 seconds..