Warning: Permanently added '10.128.10.53' (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 (8s / 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)[ 19.286709][ T22] audit: type=1400 audit(1618974965.600:8): avc: denied { execmem } for pid=340 comm="syz-executor406" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 19.308158][ T340] kasan: CONFIG_KASAN_INLINE enabled [ 19.314128][ T340] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 19.322411][ T340] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 19.329703][ T340] CPU: 1 PID: 340 Comm: syz-executor406 Not tainted 5.4.113-syzkaller-00288-ga5631d493c29 #0 [ 19.340344][ T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.351059][ T340] RIP: 0010:bpf_skb_cgroup_id+0x10c/0x190 [ 19.357016][ T340] Code: c7 a0 02 00 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 c3 98 11 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 a5 98 11 fe 48 8b 1b 48 83 c3 68 [ 19.377674][ T340] RSP: 0018:ffff8881e89676e0 EFLAGS: 00010206 [ 19.384274][ T340] RAX: 0000000000000028 RBX: 0000000000000140 RCX: ffff8881e9768fc0 [ 19.392522][ T340] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000 [ 19.401515][ T340] RBP: ffff8881e8967730 R08: ffffffff83826243 R09: ffff8881e89677e0 [ 19.410872][ T340] R10: ffffed103d12cefe R11: 0000000000000000 R12: dffffc0000000000 [ 19.419669][ T340] R13: dffffc0000000000 R14: ffff8881e8927012 R15: ffff8881e89272a0 [ 19.427710][ T340] FS: 0000000001477300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 19.437516][ T340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.444605][ T340] CR2: 00000000202a1000 CR3: 00000001eae9c000 CR4: 00000000001406e0 [ 19.452831][ T340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.461550][ T340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.471384][ T340] Call Trace: [ 19.475082][ T340] ? bpf_test_run+0x288/0x680 [ 19.479847][ T340] ? kzalloc+0x20/0x20 [ 19.484075][ T340] ? build_skb+0x24c/0x440 [ 19.489435][ T340] ? bpf_prog_test_run_skb+0x84d/0x1130 [ 19.495136][ T340] ? __bpf_trace_bpf_test_finish+0x20/0x20 [ 19.501110][ T340] ? __bpf_prog_get+0x290/0x310 [ 19.506045][ T340] ? __bpf_trace_bpf_test_finish+0x20/0x20 [ 19.511943][ T340] ? __do_sys_bpf+0x2d28/0xbe70 [ 19.516769][ T340] ? prep_new_page+0x122/0x370 [ 19.521631][ T340] ? check_preemption_disabled+0x9e/0x330 [ 19.527460][ T340] ? debug_smp_processor_id+0x20/0x20 [ 19.532814][ T340] ? check_preemption_disabled+0x9e/0x330 [ 19.538709][ T340] ? debug_smp_processor_id+0x20/0x20 [ 19.544520][ T340] ? __bpf_prog_put_rcu+0x300/0x300 [ 19.550005][ T340] ? memcg_check_events+0x5c/0x5b0 [ 19.555115][ T340] ? __count_memcg_events+0x72/0x150 [ 19.560486][ T340] ? check_preemption_disabled+0x9e/0x330 [ 19.567506][ T340] ? debug_smp_processor_id+0x20/0x20 [ 19.574505][ T340] ? mem_cgroup_commit_charge+0x27b/0x300 [ 19.580852][ T340] ? mem_cgroup_try_charge_delay+0x10/0x10 [ 19.586959][ T340] ? __lru_cache_add+0x1c4/0x210 [ 19.592267][ T340] ? _raw_spin_unlock+0x49/0x60 [ 19.597278][ T340] ? handle_mm_fault+0x9a5/0x42f0 [ 19.602283][ T340] ? finish_fault+0x230/0x230 [ 19.607225][ T340] ? __up_read+0x6f/0x1b0 [ 19.611807][ T340] ? __down_read+0x210/0x210 [ 19.616991][ T340] ? check_preemption_disabled+0x154/0x330 [ 19.622779][ T340] ? do_user_addr_fault+0x6b0/0xb40 [ 19.628184][ T340] ? do_syscall_64+0xcb/0x1e0 [ 19.632863][ T340] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 19.638909][ T340] Modules linked in: [ 19.642888][ T340] ---[ end trace 175abadb9643ea91 ]--- [ 19.648494][ T340] RIP: 0010:bpf_skb_cgroup_id+0x10c/0x190 [ 19.654637][ T340] Code: c7 a0 02 00 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 c3 98 11 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 a5 98 11 fe 48 8b 1b 48 83 c3 68 [ 19.654649][ T340] RSP: 0018:ffff8881e89676e0 EFLAGS: 00010206 [ 19.654663][ T340] RAX: 0000000000000028 RBX: 0000000000000140 RCX: ffff8881e9768fc0 [ 19.654671][ T340] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000 [ 19.654678][ T340] RBP: ffff8881e8967730 R08: ffffffff83826243 R09: ffff8881e89677e0 [ 19.654686][ T340] R10: ffffed103d12cefe R11: 0000000000000000 R12: dffffc0000000000 [ 19.654693][ T340] R13: dffffc0000000000 R14: ffff8881e8927012 R15: ffff8881e89272a0 [ 19.654702][ T340] FS: 0000000001477300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 19.654710][ T340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.654718][ T340] CR2: 00000000202a1000 CR3: 00000001eae9c000 CR4: 00000000001406e0 [ 19.654726][ T340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.654733][ T340] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.654740][ T340] Kernel panic - not syncing: Fatal exception [ 19.656539][ T340] Kernel Offset: disabled [ 19.779802][ T340] Rebooting in 86400 seconds..