[ OK ] Started Getty on tty3. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty5. [ OK ] Started OpenBSD Secure Shell server. Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts. executing program [* ] 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 (13s / 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)[ 24.068747][ T22] audit: type=1400 audit(1618938541.637:8): avc: denied { execmem } for pid=341 comm="syz-executor680" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 24.091104][ T341] kasan: CONFIG_KASAN_INLINE enabled [ 24.096406][ T341] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 24.104505][ T341] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 24.111423][ T341] CPU: 1 PID: 341 Comm: syz-executor680 Not tainted 5.4.113-syzkaller-00287-gd719af31dff4 #0 [ 24.121647][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.131790][ T341] RIP: 0010:bpf_skb_ancestor_cgroup_id+0x111/0x270 [ 24.138277][ T341] 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 [ 24.157862][ T341] RSP: 0018:ffff8881e967f558 EFLAGS: 00010203 [ 24.163999][ T341] RAX: 0000000000000023 RBX: 0000000000000000 RCX: 0000000000000000 [ 24.171954][ T341] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000000011c [ 24.179904][ T341] RBP: 0000000000000080 R08: ffffffff838263d7 R09: ffff8881e967f7e0 [ 24.187920][ T341] R10: ffffed103d2cfefe R11: 0000000000000000 R12: dffffc0000000000 [ 24.195868][ T341] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881e963f012 [ 24.203819][ T341] FS: 0000000001ec43c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 24.212903][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.219459][ T341] CR2: 00007f83af7a96c0 CR3: 00000001e9151000 CR4: 00000000001406e0 [ 24.227413][ T341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.235374][ T341] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.244281][ T341] Call Trace: [ 24.247565][ T341] bpf_prog_ad2c592359f22bcf+0x281/0x1000 [ 24.253268][ T341] ? __kprobes_text_end+0x1a4798/0x1a4798 [ 24.258978][ T341] ? ktime_get+0xfd/0x130 [ 24.263287][ T341] bpf_test_run+0x288/0x680 [ 24.267772][ T341] ? kzalloc+0x20/0x20 [ 24.271833][ T341] ? bpf_prog_test_run_skb+0x9bb/0x1130 [ 24.277537][ T341] bpf_prog_test_run_skb+0x84d/0x1130 [ 24.282901][ T341] ? __bpf_trace_bpf_test_finish+0x20/0x20 [ 24.288695][ T341] ? __bpf_prog_get+0x290/0x310 [ 24.293545][ T341] ? __bpf_trace_bpf_test_finish+0x20/0x20 [ 24.299757][ T341] __do_sys_bpf+0x2d28/0xbe70 [ 24.304435][ T341] ? prep_new_page+0x122/0x370 [ 24.309177][ T341] ? check_preemption_disabled+0x9e/0x330 [ 24.314871][ T341] ? debug_smp_processor_id+0x20/0x20 [ 24.320223][ T341] ? check_preemption_disabled+0x9e/0x330 [ 24.325921][ T341] ? debug_smp_processor_id+0x20/0x20 [ 24.331289][ T341] ? __bpf_prog_put_rcu+0x300/0x300 [ 24.336470][ T341] ? memcg_check_events+0x5c/0x5b0 [ 24.341570][ T341] ? __count_memcg_events+0x72/0x150 [ 24.346834][ T341] ? check_preemption_disabled+0x9e/0x330 [ 24.352533][ T341] ? debug_smp_processor_id+0x20/0x20 [ 24.357970][ T341] ? mem_cgroup_commit_charge+0x27b/0x300 [ 24.363672][ T341] ? mem_cgroup_try_charge_delay+0x10/0x10 [ 24.369475][ T341] ? __lru_cache_add+0x1c4/0x210 [ 24.374388][ T341] ? _raw_spin_unlock+0x49/0x60 [ 24.379224][ T341] ? handle_mm_fault+0x9a5/0x42f0 [ 24.384334][ T341] ? finish_fault+0x230/0x230 [ 24.389695][ T341] ? __fsnotify_parent+0x310/0x310 [ 24.394812][ T341] ? check_preemption_disabled+0x154/0x330 [ 24.400609][ T341] ? debug_smp_processor_id+0x20/0x20 [ 24.405974][ T341] ? __up_read+0x6f/0x1b0 [ 24.410285][ T341] ? __down_read+0x210/0x210 [ 24.414869][ T341] ? check_preemption_disabled+0x154/0x330 [ 24.420655][ T341] do_syscall_64+0xcb/0x1e0 [ 24.425144][ T341] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 24.431015][ T341] RIP: 0033:0x447d99 [ 24.434879][ T341] Code: 70 01 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 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 73 01 c3 48 c7 c1 c4 ff ff ff f7 d8 64 89 01 48 [ 24.454558][ T341] RSP: 002b:00007fff3dc948d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 24.463393][ T341] RAX: ffffffffffffffda RBX: 00007fff3dc948e8 RCX: 0000000000447d99 [ 24.471341][ T341] RDX: 0000000000000040 RSI: 0000000020000280 RDI: 000000000000000a [ 24.479294][ T341] RBP: 00007fff3dc948e0 R08: 6c616b7a79732f2e R09: 6c616b7a79732f2e [ 24.487245][ T341] R10: 00007fff3ddc10b8 R11: 0000000000000246 R12: 0000000000000000 [ 24.495195][ T341] R13: 00000000004831c2 R14: 00000000004af018 R15: 0000000000400488 [ 24.503169][ T341] Modules linked in: [ 24.507216][ T341] ---[ end trace b313618f3a34610e ]--- [ 24.512704][ T341] RIP: 0010:bpf_skb_ancestor_cgroup_id+0x111/0x270 [ 24.519232][ T341] 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 [ 24.538890][ T341] RSP: 0018:ffff8881e967f558 EFLAGS: 00010203 [ 24.544959][ T341] RAX: 0000000000000023 RBX: 0000000000000000 RCX: 0000000000000000 [ 24.553029][ T341] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000000011c [ 24.561154][ T341] RBP: 0000000000000080 R08: ffffffff838263d7 R09: ffff8881e967f7e0 [*[0;1;3[ 24.569552][ T341] R10: ffffed103d2cfefe R11: 0000000000000000 R12: dffffc0000000000 1m** [ 24.578937][ T341] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881e963f012 ] A start [ 24.588336][ T341] FS: 0000000001ec43c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 job is running f[ 24.599165][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 or dev-ttyS0.dev[ 24.607101][ T341] CR2: 00007f83af7a96c0 CR3: 00000001e9151000 CR4: 00000000001406e0 ice (16s / 1min [ 24.616503][ T341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 30s)[ 24.625910][ T341] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.634178][ T341] Kernel panic - not syncing: Fatal exception [ 24.640712][ T341] Kernel Offset: disabled [ 24.645025][ T341] Rebooting in 86400 seconds..