Starting OpenBSD Secure Shell server... Starting Permit User Sessions... [ OK ] Started Permit User Sessions. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty5. [ OK ] Started OpenBSD Secure Shell server. Warning: Permanently added '10.128.15.193' (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)[ 18.839386][ T22] audit: type=1400 audit(1631639868.240:8): avc: denied { execmem } for pid=335 comm="syz-executor530" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 18.860157][ T335] kasan: CONFIG_KASAN_INLINE enabled [ 18.865422][ T335] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 18.873534][ T335] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 18.880463][ T335] CPU: 1 PID: 335 Comm: syz-executor530 Not tainted 5.4.125-syzkaller-00003-g58a9e28781be #0 [ 18.890576][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.900955][ T335] RIP: 0010:bpf_skb_cgroup_id+0x10c/0x190 [ 18.906638][ T335] Code: c7 a0 02 00 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 23 29 10 fe bb 40 01 00 00 49 03 1f 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 05 29 10 fe 48 8b 1b 48 83 c3 68 [ 18.926208][ T335] RSP: 0018:ffff8881e5a276e0 EFLAGS: 00010206 [ 18.932239][ T335] RAX: 0000000000000028 RBX: 0000000000000140 RCX: ffff8881e5c1de80 [ 18.940176][ T335] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000 [ 18.948115][ T335] RBP: ffff8881e5a27730 R08: ffffffff8383eaa3 R09: ffff8881e5a277e0 [ 18.956059][ T335] R10: ffffed103cb44efe R11: 0000000000000000 R12: dffffc0000000000 [ 18.964004][ T335] R13: dffffc0000000000 R14: ffff8881e5e21012 R15: ffff8881e5e212a0 [ 18.972069][ T335] FS: 00000000007cc300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 18.980974][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.987538][ T335] CR2: 00000000202a1000 CR3: 00000001dbc07000 CR4: 00000000001406e0 [ 18.995493][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.003523][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.011463][ T335] Call Trace: [ 19.014727][ T335] ? bpf_test_run+0x288/0x680 [ 19.019373][ T335] ? kzalloc+0x20/0x20 [ 19.023409][ T335] ? build_skb+0x24c/0x440 [ 19.027792][ T335] ? bpf_prog_test_run_skb+0x84d/0x1130 [ 19.033313][ T335] ? __bpf_trace_bpf_test_finish+0x20/0x20 [ 19.039101][ T335] ? __bpf_prog_get+0x290/0x310 [ 19.043926][ T335] ? __bpf_trace_bpf_test_finish+0x20/0x20 [ 19.049701][ T335] ? __do_sys_bpf+0x2d28/0xbe70 [ 19.054523][ T335] ? prep_new_page+0x122/0x380 [ 19.059265][ T335] ? check_preemption_disabled+0x9e/0x330 [ 19.064948][ T335] ? debug_smp_processor_id+0x20/0x20 [ 19.070284][ T335] ? check_preemption_disabled+0x9e/0x330 [ 19.075965][ T335] ? debug_smp_processor_id+0x20/0x20 [ 19.081303][ T335] ? __bpf_prog_put_rcu+0x300/0x300 [ 19.086466][ T335] ? memcg_check_events+0x5c/0x5b0 [ 19.091543][ T335] ? __count_memcg_events+0x72/0x150 [ 19.096792][ T335] ? check_preemption_disabled+0x9e/0x330 [ 19.102476][ T335] ? debug_smp_processor_id+0x20/0x20 [ 19.107813][ T335] ? mem_cgroup_commit_charge+0x27b/0x300 [ 19.113500][ T335] ? mem_cgroup_try_charge_delay+0x10/0x10 [ 19.119272][ T335] ? __lru_cache_add+0x1c4/0x210 [ 19.124194][ T335] ? _raw_spin_unlock+0x49/0x60 [ 19.129013][ T335] ? handle_mm_fault+0x9a5/0x42f0 [ 19.134016][ T335] ? finish_fault+0x230/0x230 [ 19.138665][ T335] ? __up_read+0x6f/0x1b0 [ 19.142961][ T335] ? __down_read+0x210/0x210 [ 19.147526][ T335] ? check_preemption_disabled+0x154/0x330 [ 19.153299][ T335] ? do_user_addr_fault+0x6b0/0xb40 [ 19.158465][ T335] ? do_syscall_64+0xcb/0x1e0 [ 19.163110][ T335] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.169137][ T335] Modules linked in: [ 19.173082][ T335] ---[ end trace ae0e381fad75fbe4 ]--- [ 19.178531][ T335] RIP: 0010:bpf_skb_cgroup_id+0x10c/0x190 [ 19.184272][ T335] Code: c7 a0 02 00 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 23 29 10 fe bb 40 01 00 00 49 03 1f 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 05 29 10 fe 48 8b 1b 48 83 c3 68 [ 19.184277][ T335] RSP: 0018:ffff8881e5a276e0 EFLAGS: 00010206 [ 19.184284][ T335] RAX: 0000000000000028 RBX: 0000000000000140 RCX: ffff8881e5c1de80 [ 19.184288][ T335] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000 [ 19.184299][ T335] RBP: ffff8881e5a27730 R08: ffffffff8383eaa3 R09: ffff8881e5a277e0 [ 19.184307][ T335] R10: ffffed103cb44efe R11: 0000000000000000 R12: dffffc0000000000 [ 19.184315][ T335] R13: dffffc0000000000 R14: ffff8881e5e21012 R15: ffff8881e5e212a0 [ 19.184325][ T335] FS: 00000000007cc300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 19.184333][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.184341][ T335] CR2: 00000000202a1000 CR3: 00000001dbc07000 CR4: 00000000001406e0 [ 19.184349][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.184357][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.184364][ T335] Kernel panic - not syncing: Fatal exception [ 19.184591][ T335] Kernel Offset: disabled [ 19.299542][ T335] Rebooting in 86400 seconds..