[ OK ] Started Getty on tty5. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty6. [ OK ] Started OpenBSD Secure Shell server. Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. executing program [* ] 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)[ *** ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (15s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (16s / 1min 30s)[ 22.959467][ T22] audit: type=1400 audit(1613099942.555:8): avc: denied { execmem } for pid=348 comm="syz-executor848" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 22.961779][ T348] kasan: CONFIG_KASAN_INLINE enabled [ 22.985333][ T348] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 22.993558][ T348] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 22.993566][ T348] CPU: 0 PID: 348 Comm: syz-executor848 Not tainted 5.4.97-syzkaller-00243-g489e9c226bb5 #0 [ 22.993576][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.020675][ T348] RIP: 0010:pending_reads_dispatch_ioctl+0x5ec/0x2a60 [ 23.027422][ T348] Code: 45 89 ef 45 31 ed e9 ad 04 00 00 e8 1e 73 80 ff e9 0f 01 00 00 49 8d 5e 28 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 56 28 af ff 48 c7 c0 40 d9 fc 84 48 [ 23.047011][ T348] RSP: 0018:ffff8881dfd37940 EFLAGS: 00010206 [ 23.053046][ T348] RAX: 0000000000000005 RBX: 0000000000000028 RCX: dffffc0000000000 [ 23.060984][ T348] RDX: dffffc0000000000 RSI: ffff8881ec8f0fc0 RDI: ffff8881ec8f13b4 [ 23.068937][ T348] RBP: ffff8881dfd37cb0 R08: ffffffff819eec57 R09: 0000000000000003 [ 23.076875][ T348] R10: ffffed103bfa6f59 R11: 0000000000000004 R12: 1ffff1103bfa6f58 [ 23.084814][ T348] R13: 1ffff1103d323744 R14: 0000000000000000 R15: ffff8881e991ba20 [ 23.092769][ T348] FS: 00000000013c03c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.101663][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.108226][ T348] CR2: 0000000020004280 CR3: 00000001e9e47000 CR4: 00000000001406f0 [ 23.116166][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.124106][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.132045][ T348] Call Trace: [ 23.135322][ T348] ? __rcu_read_lock+0x50/0x50 [ 23.140053][ T348] ? check_preemption_disabled+0x154/0x330 [ 23.145839][ T348] ? pending_reads_poll+0x160/0x160 [ 23.151002][ T348] ? avc_has_extended_perms+0x72a/0x1140 [ 23.156599][ T348] ? avc_has_extended_perms+0xb5e/0x1140 [ 23.162197][ T348] ? avc_ss_reset+0x3a0/0x3a0 [ 23.166853][ T348] ? do_sys_open+0x62e/0x7c0 [ 23.171413][ T348] ? pending_reads_poll+0x160/0x160 [ 23.176579][ T348] do_vfs_ioctl+0x76a/0x1720 [ 23.181141][ T348] ? selinux_file_ioctl+0x72f/0x990 [ 23.186329][ T348] ? ioctl_preallocate+0x250/0x250 [ 23.191423][ T348] ? do_sys_open+0x62e/0x7c0 [ 23.195977][ T348] ? check_preemption_disabled+0x154/0x330 [ 23.201748][ T348] ? debug_smp_processor_id+0x20/0x20 [ 23.207099][ T348] ? security_file_ioctl+0x9d/0xb0 [ 23.212177][ T348] __x64_sys_ioctl+0xd4/0x110 [ 23.216834][ T348] do_syscall_64+0xcb/0x150 [ 23.221306][ T348] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 23.227175][ T348] RIP: 0033:0x443aa9 [ 23.231049][ T348] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 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 73 01 c3 48 c7 c1 c4 ff ff ff f7 d8 64 89 01 48 [ 23.250631][ T348] RSP: 002b:00007ffe16e9e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 23.259007][ T348] RAX: ffffffffffffffda RBX: 00007ffe16e9e228 RCX: 0000000000443aa9 [ 23.266948][ T348] RDX: 0000000000400000 RSI: 0000000040046721 RDI: 0000000000000004 [ 23.274890][ T348] RBP: 00007ffe16e9e220 R08: 0000000000402010 R09: 0000000000402010 [ 23.283091][ T348] R10: 0000000000402010 R11: 0000000000000246 R12: 0000000000000000 [ 23.291047][ T348] R13: 0000000000000000 R14: 00000000004b1018 R15: 00000000004004a0 [ 23.298990][ T348] Modules linked in: [ 23.303132][ T348] ---[ end trace f0b20371ad7406e7 ]--- [ 23.308645][ T348] RIP: 0010:pending_reads_dispatch_ioctl+0x5ec/0x2a60 [ 23.316636][ T348] Code: 45 89 ef 45 31 ed e9 ad 04 00 00 e8 1e 73 80 ff e9 0f 01 00 00 49 8d 5e 28 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 56 28 af ff 48 c7 c0 40 d9 fc 84 48 [ 23.336285][ T348] RSP: 0018:ffff8881dfd37940 EFLAGS: 00010206 [ 23.342376][ T348] RAX: 0000000000000005 RBX: 0000000000000028 RCX: dffffc0000000000 [ 23.350364][ T348] RDX: dffffc0000000000 RSI: ffff8881ec8f0fc0 RDI: ffff8881ec8f13b4 [ 23.358329][ T348] RBP: ffff8881dfd37cb0 R08: ffffffff819eec57 R09: 0000000000000003 [ 23.366303][ T348] R10: ffffed103bfa6f59 R11: 0000000000000004 R12: 1ffff1103bfa6f58 [ 23.374295][ T348] R13: 1ffff1103d323744 R14: 0000000000000000 R15: ffff8881e991ba20 [ 23.382298][ T348] FS: 00000000013c03c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.391244][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.397805][ T348] CR2: 0000000020004280 CR3: 00000001e9e47000 CR4: 00000000001406f0 [ 23.405785][ T348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.413783][ T348] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.421762][ T348] Kernel panic - not syncing: Fatal exception [ 23.428355][ T348] Kernel Offset: disabled [ 23.432660][ T348] Rebooting in 86400 seconds..