Starting OpenBSD Secure Shell server...
         Starting Permit User Sessions...
[  OK  ] Started Permit User Sessions.
[  OK  ] Started Getty on tty6.
[  OK  ] Started Getty on tty2.
[  OK  ] Started Getty on tty5.
[  OK  ] Started Getty on tty4.
[  OK  ] Started Getty on tty3.
[  OK  ] Started Getty on tty1.
[  OK  ] Started OpenBSD Secure Shell server.
Warning: Permanently added '10.128.0.129' (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)[   18.353242][   T22] audit: type=1400 audit(1618936807.507:8): avc:  denied  { execmem } for  pid=337 comm="syz-executor560" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   18.373903][  T337] kasan: CONFIG_KASAN_INLINE enabled
[   18.379708][  T337] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   18.387764][  T337] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   18.394780][  T337] CPU: 0 PID: 337 Comm: syz-executor560 Not tainted 5.4.113-syzkaller-00287-gd719af31dff4 #0
[   18.404899][  T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   18.414983][  T337] RIP: 0010:bpf_skb_ancestor_cgroup_id+0x111/0x270
[   18.422426][  T337] Code: 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 30 97 11 fe 48 8b 1b 48 8d bb 1c 01 00 00 48 89 f8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 2e 01 00 00 8b ab 1c 01 00 00 89 ef 44 89
[   18.442024][  T337] RSP: 0018:ffff8881e9697558 EFLAGS: 00010203
[   18.448062][  T337] RAX: 0000000000000023 RBX: 0000000000000000 RCX: 0000000000000000
[   18.456024][  T337] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000000011c
[   18.464000][  T337] RBP: 0000000000000080 R08: ffffffff838263d7 R09: ffff8881e96977e0
[   18.471997][  T337] R10: ffffed103d2d2efe R11: 0000000000000000 R12: dffffc0000000000
[   18.480462][  T337] R13: dffffc0000000000 R14: 0000000000000100 R15: ffff8881e972d812
[   18.488510][  T337] FS:  0000000001e68300(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   18.498297][  T337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.504859][  T337] CR2: 0000000020001000 CR3: 00000001eb3fd000 CR4: 00000000001406f0
[   18.512822][  T337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   18.520857][  T337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   18.528799][  T337] Call Trace:
[   18.532074][  T337]  ? __kprobes_text_end+0x1a4798/0x1a4798
[   18.537772][  T337]  ? ktime_get+0xfd/0x130
[   18.542097][  T337]  ? bpf_test_run+0x288/0x680
[   18.546764][  T337]  ? kzalloc+0x20/0x20
[   18.550814][  T337]  ? build_skb+0x24c/0x440
[   18.555213][  T337]  ? bpf_prog_test_run_skb+0x84d/0x1130
[   18.560739][  T337]  ? __bpf_trace_bpf_test_finish+0x20/0x20
[   18.566542][  T337]  ? __bpf_prog_get+0x290/0x310
[   18.571373][  T337]  ? __bpf_trace_bpf_test_finish+0x20/0x20
[   18.577154][  T337]  ? __do_sys_bpf+0x2d28/0xbe70
[   18.582109][  T337]  ? prep_new_page+0x122/0x370
[   18.586854][  T337]  ? check_preemption_disabled+0x9e/0x330
[   18.593128][  T337]  ? debug_smp_processor_id+0x20/0x20
[   18.598475][  T337]  ? check_preemption_disabled+0x9e/0x330
[   18.604188][  T337]  ? debug_smp_processor_id+0x20/0x20
[   18.609538][  T337]  ? __bpf_prog_put_rcu+0x300/0x300
[   18.614726][  T337]  ? memcg_check_events+0x5c/0x5b0
[   18.620459][  T337]  ? __count_memcg_events+0x72/0x150
[   18.625740][  T337]  ? check_preemption_disabled+0x9e/0x330
[   18.631434][  T337]  ? debug_smp_processor_id+0x20/0x20
[   18.636781][  T337]  ? mem_cgroup_commit_charge+0x27b/0x300
[   18.642492][  T337]  ? mem_cgroup_try_charge_delay+0x10/0x10
[   18.648304][  T337]  ? __lru_cache_add+0x1c4/0x210
[   18.653258][  T337]  ? _raw_spin_unlock+0x49/0x60
[   18.658085][  T337]  ? handle_mm_fault+0x9a5/0x42f0
[   18.663090][  T337]  ? finish_fault+0x230/0x230
[   18.667751][  T337]  ? __up_read+0x6f/0x1b0
[   18.672047][  T337]  ? __down_read+0x210/0x210
[   18.676612][  T337]  ? check_preemption_disabled+0x154/0x330
[   18.682427][  T337]  ? do_user_addr_fault+0x6b0/0xb40
[   18.687771][  T337]  ? do_syscall_64+0xcb/0x1e0
[   18.692432][  T337]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   18.698479][  T337] Modules linked in:
[   18.702445][  T337] ---[ end trace d39be4fb22dee44f ]---
[   18.708182][  T337] RIP: 0010:bpf_skb_ancestor_cgroup_id+0x111/0x270
[   18.714706][  T337] Code: 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 30 97 11 fe 48 8b 1b 48 8d bb 1c 01 00 00 48 89 f8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 2e 01 00 00 8b ab 1c 01 00 00 89 ef 44 89
[   18.734360][  T337] RSP: 0018:ffff8881e9697558 EFLAGS: 00010203
[   18.740462][  T337] RAX: 0000000000000023 RBX: 0000000000000000 RCX: 0000000000000000
[   18.748459][  T337] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000000011c
[   18.756453][  T337] RBP: 0000000000000080 R08: ffffffff838263d7 R09: ffff8881e96977e0
[   18.764545][  T337] R10: ffffed103d2d2efe R11: 0000000000000000 R12: dffffc0000000000
[   18.772557][  T337] R13: dffffc0000000000 R14: 0000000000000100 R15: ffff8881e972d812
[   18.780553][  T337] FS:  0000000001e68300(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   18.789519][  T337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.796128][  T337] CR2: 0000000020001000 CR3: 00000001eb3fd000 CR4: 00000000001406f0
[   18.804092][  T337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   18.812198][  T337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   18.820224][  T337] Kernel panic - not syncing: Fatal exception
[   18.826806][  T337] Kernel Offset: disabled
[   18.831124][  T337] Rebooting in 86400 seconds..