Warning: Permanently added '10.128.1.18' (ECDSA) to the list of known hosts. executing program [ 28.932667][ T22] audit: type=1400 audit(1578746683.936:13): avc: denied { map } for pid=1890 comm="syz-executor389" path="/root/syz-executor389387275" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 28.959738][ T22] audit: type=1400 audit(1578746683.936:14): avc: denied { prog_load } for pid=1890 comm="syz-executor389" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 28.984056][ T1890] kasan: CONFIG_KASAN_INLINE enabled [ 28.984247][ T22] audit: type=1400 audit(1578746683.986:15): avc: denied { prog_run } for pid=1890 comm="syz-executor389" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 28.989576][ T1890] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 29.021084][ T1890] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 29.028278][ T1890] CPU: 0 PID: 1890 Comm: syz-executor389 Not tainted 5.4.10-syzkaller-00217-gf5f770e495ba #0 [ 29.038392][ T1890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.048432][ T1890] RIP: 0010:bpf_skb_cgroup_id+0x110/0x190 [ 29.055343][ T1890] Code: c7 90 02 00 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 4f 92 8d fe bb 20 01 00 00 49 03 1f 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 31 92 8d fe 48 8b 1b 48 83 c3 68 [ 29.075129][ T1890] RSP: 0018:ffff8881cf98f6b8 EFLAGS: 00010206 [ 29.081205][ T1890] RAX: 0000000000000024 RBX: 0000000000000120 RCX: ffff8881d36b6740 [ 29.089156][ T1890] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000 [ 29.097205][ T1890] RBP: ffff8881cf98f6d8 R08: ffffffff82e2f187 R09: fffffbfff0933d6d [ 29.105258][ T1890] R10: fffffbfff0933d6d R11: 0000000000000000 R12: dffffc0000000000 [ 29.113293][ T1890] R13: fffffff94124f58f R14: ffff8881cf9ca812 R15: ffff8881cf9caa90 [ 29.121326][ T1890] FS: 0000000002259880(0000) GS:ffff8881dba00000(0000) knlGS:0000000000000000 [ 29.130372][ T1890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.136939][ T1890] CR2: 000000002000d000 CR3: 00000001d18d6006 CR4: 00000000001606f0 [ 29.145079][ T1890] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.153262][ T1890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.161220][ T1890] Call Trace: [ 29.164490][ T1890] bpf_prog_f6df238ac16548fe+0xd87/0x1000 [ 29.170209][ T1890] bpf_test_run+0x2c0/0x6a0 [ 29.174687][ T1890] ? kzalloc+0x40/0x40 [ 29.178732][ T1890] ? build_skb+0x299/0x4c0 [ 29.183135][ T1890] bpf_prog_test_run_skb+0x7a6/0x10e0 [ 29.188487][ T1890] ? __bpf_trace_bpf_test_finish+0x30/0x30 [ 29.194270][ T1890] ? __kasan_check_read+0x11/0x20 [ 29.199267][ T1890] ? __bpf_prog_get+0x294/0x320 [ 29.204622][ T1890] ? __bpf_trace_bpf_test_finish+0x30/0x30 [ 29.210418][ T1890] __do_sys_bpf+0x31e8/0xbbc0 [ 29.215077][ T1890] ? pipe_write+0x1005/0x1220 [ 29.219735][ T1890] ? gfp_pfmemalloc_allowed+0x140/0x140 [ 29.225247][ T1890] ? __rcu_read_lock+0x50/0x50 [ 29.230005][ T1890] ? __memcg_kmem_charge_memcg+0x340/0x340 [ 29.235918][ T1890] ? __bpf_prog_put_rcu+0x350/0x350 [ 29.241121][ T1890] ? get_mem_cgroup_from_mm+0x2b2/0x330 [ 29.246645][ T1890] ? mem_cgroup_from_task+0x60/0x60 [ 29.251836][ T1890] ? __kasan_check_read+0x11/0x20 [ 29.256851][ T1890] ? __lru_cache_add+0x1ae/0x200 [ 29.261763][ T1890] ? lru_cache_add_active_or_unevictable+0xa6/0x120 [ 29.268524][ T1890] ? _raw_spin_unlock+0x9/0x20 [ 29.273260][ T1890] ? handle_mm_fault+0xb2f/0x41c0 [ 29.278283][ T1890] ? finish_fault+0x230/0x230 [ 29.282947][ T1890] ? __kasan_check_write+0x14/0x20 [ 29.288078][ T1890] ? __up_read+0x6f/0x1b0 [ 29.292478][ T1890] ? __down_read+0x240/0x240 [ 29.297078][ T1890] ? __kasan_check_read+0x11/0x20 [ 29.302086][ T1890] __x64_sys_bpf+0x7a/0x90 [ 29.306476][ T1890] do_syscall_64+0xc0/0x100 [ 29.310955][ T1890] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 29.316920][ T1890] RIP: 0033:0x440389 [ 29.320801][ T1890] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 29.340588][ T1890] RSP: 002b:00007fff71cee9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 29.349787][ T1890] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440389 [ 29.358701][ T1890] RDX: 0000000000000028 RSI: 00000000200001c0 RDI: 000000000000000a [ 29.366910][ T1890] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 29.375514][ T1890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401c10 [ 29.383577][ T1890] R13: 0000000000401ca0 R14: 0000000000000000 R15: 0000000000000000 [ 29.391579][ T1890] Modules linked in: [ 29.395543][ T1890] ---[ end trace 45fb37da91055827 ]--- [ 29.401029][ T1890] RIP: 0010:bpf_skb_cgroup_id+0x110/0x190 [ 29.406811][ T1890] Code: c7 90 02 00 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 4f 92 8d fe bb 20 01 00 00 49 03 1f 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 31 92 8d fe 48 8b 1b 48 83 c3 68 [ 29.426735][ T1890] RSP: 0018:ffff8881cf98f6b8 EFLAGS: 00010206 [ 29.433062][ T1890] RAX: 0000000000000024 RBX: 0000000000000120 RCX: ffff8881d36b6740 [ 29.441210][ T1890] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000 [ 29.449353][ T1890] RBP: ffff8881cf98f6d8 R08: ffffffff82e2f187 R09: fffffbfff0933d6d [ 29.462506][ T1890] R10: fffffbfff0933d6d R11: 0000000000000000 R12: dffffc0000000000 [ 29.470524][ T1890] R13: fffffff94124f58f R14: ffff8881cf9ca812 R15: ffff8881cf9caa90 [ 29.478570][ T1890] FS: 0000000002259880(0000) GS:ffff8881dba00000(0000) knlGS:0000000000000000 [ 29.487527][ T1890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.494149][ T1890] CR2: 000000002000d000 CR3: 00000001d18d6006 CR4: 00000000001606f0 [ 29.502286][ T1890] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.510261][ T1890] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.518258][ T1890] Kernel panic - not syncing: Fatal exception [ 29.524998][ T1890] Kernel Offset: disabled [ 29.529319][ T1890] Rebooting in 86400 seconds..