Starting Network Time Synchronization... [ OK ] Started Network Time Synchronization. [ OK ] Started Raise network interfaces. [ OK ] Reached target Network. Starting OpenBSD Secure Shell server... Starting Permit User Sessions... [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ 13.047871][ C0] random: crng init done [ 13.049336][ C0] random: 7 urandom warning(s) missed due to ratelimiting Warning: Permanently added '10.128.15.225' (ECDSA) to the list of known hosts. [* ] 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 (11s / 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 (13s / 1min 30s)[ 19.389183][ T22] audit: type=1400 audit(1598680378.302:8): avc: denied { execmem } for pid=342 comm="syz-executor953" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ *** ] 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)[ 20.738752][ T1592] kasan: CONFIG_KASAN_INLINE enabled [ 20.744295][ T1592] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 20.752369][ T1592] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 20.759284][ T1592] CPU: 1 PID: 1592 Comm: syz-executor953 Not tainted 5.4.61-syzkaller-00823-g34364883b1f7 #0 [ 20.769394][ T1592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 20.779441][ T1592] RIP: 0010:tty_release+0xf0/0x1100 [ 20.784606][ T1592] 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 [ 20.804287][ T1592] RSP: 0018:ffff8881cc727da0 EFLAGS: 00010246 [ 20.810330][ T1592] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 [ 20.818295][ T1592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 20.826253][ T1592] RBP: 0000000000005401 R08: ffffffff823c3e0c R09: ffffed10398e05a1 [ 20.834240][ T1592] R10: ffffed10398e05a1 R11: 0000000000000000 R12: ffff8881cc6eb000 [ 20.842182][ T1592] R13: 1ffff110399b4a69 R14: ffff8881ccda5348 R15: ffff8881ccda5280 [ 20.850159][ T1592] FS: 00007efe52c27700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 20.859103][ T1592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.865655][ T1592] CR2: 00007efe52c05e78 CR3: 00000001ccdf3003 CR4: 00000000001606e0 [ 20.873608][ T1592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.881560][ T1592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.889499][ T1592] Call Trace: [ 20.892779][ T1592] ? tty_release_struct+0xd0/0xd0 [ 20.897789][ T1592] __fput+0x27d/0x6c0 [ 20.901748][ T1592] task_work_run+0x176/0x1a0 [ 20.906307][ T1592] prepare_exit_to_usermode+0x286/0x2e0 [ 20.911820][ T1592] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 20.917679][ T1592] RIP: 0033:0x446899 [ 20.921554][ T1592] Code: e8 5c b3 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 8b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 20.941142][ T1592] RSP: 002b:00007efe52c26db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 20.949531][ T1592] RAX: 0000000000000000 RBX: 00000000006dbc58 RCX: 0000000000446899 [ 20.957473][ T1592] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000007 [ 20.965412][ T1592] RBP: 00000000006dbc50 R08: 0000000000000000 R09: 0000000000000000 [ 20.973350][ T1592] R10: 0000000020000380 R11: 0000000000000246 R12: 00000000006dbc5c [ 20.981290][ T1592] R13: 00007ffeaf98799f R14: 00007efe52c279c0 R15: 20c49ba5e353f7cf [ 20.989236][ T1592] Modules linked in: [*[ 20.993732][ T1592] ---[ end trace f4ddc4ab52a9bb92 ]--- [0m* [ 21.000606][ T1592] RIP: 0010:tty_release+0xf0/0x1100 [0m] A start job[ 21.006991][ T1592] 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 [ 21.027984][ T1592] RSP: 0018:ffff8881cc727da0 EFLAGS: 00010246 is running for [ 21.034238][ T1592] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 dev-ttyS0.device[ 21.043621][ T1592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.052993][ T1592] RBP: 0000000000005401 R08: ffffffff823c3e0c R09: ffffed10398e05a1 (15s / 1min 30s[ 21.060982][ T1592] R10: ffffed10398e05a1 R11: 0000000000000000 R12: ffff8881cc6eb000 [ 21.070336][ T1592] R13: 1ffff110399b4a69 R14: ffff8881ccda5348 R15: ffff8881ccda5280 )[ 21.078346][ T1592] FS: 00007efe52c27700(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 [ 21.087407][ T1592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.094018][ T1592] CR2: 00007efe52c05e78 CR3: 00000001ccdf3003 CR4: 00000000001606e0 [ 21.102023][ T1592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.110075][ T1592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.118067][ T1592] Kernel panic - not syncing: Fatal exception [ 21.124574][ T1592] Kernel Offset: disabled [ 21.128888][ T1592] Rebooting in 86400 seconds..