Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 71.395205][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 71.395216][ T26] audit: type=1800 audit(1563563980.605:33): pid=9323 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 71.424830][ T26] audit: type=1800 audit(1563563980.605:34): pid=9323 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 73.898853][ T26] audit: type=1400 audit(1563563983.105:35): avc: denied { map } for pid=9500 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. executing program [ 80.425811][ T26] audit: type=1400 audit(1563563989.635:36): avc: denied { map } for pid=9512 comm="syz-executor541" path="/root/syz-executor541150065" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 80.463935][ T9513] IPVS: ftp: loaded support on port[0] = 21 [ 80.493466][ T26] audit: type=1400 audit(1563563989.705:37): avc: denied { prog_load } for pid=9513 comm="syz-executor541" 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 [ 80.518829][ T26] audit: type=1400 audit(1563563989.725:38): avc: denied { prog_run } for pid=9513 comm="syz-executor541" 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 [ 80.519067][ T9513] BUG: unable to handle page fault for address: ffff8880c5383fea [ 80.549708][ T9513] #PF: supervisor read access in kernel mode [ 80.555777][ T9513] #PF: error_code(0x0000) - not-present page [ 80.561728][ T9513] PGD b601067 P4D b601067 PUD 0 [ 80.566659][ T9513] Oops: 0000 [#1] PREEMPT SMP KASAN [ 80.571834][ T9513] CPU: 0 PID: 9513 Comm: syz-executor541 Not tainted 5.2.0+ #62 [ 80.579434][ T9513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.589573][ T9513] RIP: 0010:bpf_prog_9e69188709424cd0+0x42c/0x1000 [ 80.596054][ T9513] Code: cc cc cc 55 48 89 e5 48 81 ec 00 00 00 00 53 41 55 41 56 41 57 6a 00 31 c0 48 8b bf c0 00 00 00 44 8b 97 bc 00 00 00 4c 01 d7 <48> 0f b7 7f 06 5b 41 5f 41 5e 41 5d 5b c9 c3 cc cc cc cc cc cc cc [ 80.615640][ T9513] RSP: 0018:ffff888094f47a98 EFLAGS: 00010286 [ 80.621683][ T9513] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: dffffc0000000000 [ 80.629733][ T9513] RDX: 0000000000000000 RSI: ffffc90005f89038 RDI: ffff8880c5383fe4 [ 80.637697][ T9513] RBP: ffff888094f47ac0 R08: ffff8880812c0200 R09: 0000000000000000 [ 80.645659][ T9513] R10: 00000000316abb64 R11: 0000000000000000 R12: 0000000000000001 [ 80.653609][ T9513] R13: 0000000000000000 R14: ffff888094f47ba8 R15: ffff8880812c0200 [ 80.661559][ T9513] FS: 000055555729f880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 80.670462][ T9513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.677025][ T9513] CR2: ffff8880c5383fea CR3: 000000009fdca000 CR4: 00000000001406f0 [ 80.684976][ T9513] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.692946][ T9513] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.701003][ T9513] Call Trace: [ 80.704299][ T9513] bpf_test_run+0x31f/0xac0 [ 80.708782][ T9513] ? copy_overflow+0x30/0x30 [ 80.713352][ T9513] ? __build_skb+0x58/0x70 [ 80.717767][ T9513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.723989][ T9513] bpf_prog_test_run_skb+0x939/0x1310 [ 80.729345][ T9513] ? bpf_test_init.isra.0+0x100/0x100 [ 80.734698][ T9513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.740920][ T9513] ? bpf_prog_add+0x69/0xd0 [ 80.745413][ T9513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.751632][ T9513] ? __bpf_prog_get+0x97/0x290 [ 80.756373][ T9513] ? bpf_test_init.isra.0+0x100/0x100 [ 80.761720][ T9513] __do_sys_bpf+0x15b4/0x42f0 [ 80.766375][ T9513] ? bpf_prog_load+0x1670/0x1670 [ 80.771308][ T9513] ? lock_downgrade+0x920/0x920 [ 80.776140][ T9513] ? __kasan_check_write+0x14/0x20 [ 80.781223][ T9513] ? up_read+0x159/0x570 [ 80.785459][ T9513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.790906][ T9513] ? do_syscall_64+0x26/0x6a0 [ 80.795565][ T9513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.801608][ T9513] ? do_syscall_64+0x26/0x6a0 [ 80.806262][ T9513] __x64_sys_bpf+0x73/0xb0 [ 80.810757][ T9513] do_syscall_64+0xfd/0x6a0 [ 80.815237][ T9513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.821106][ T9513] RIP: 0033:0x440ba9 [ 80.824986][ T9513] 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 bb 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.844570][ T9513] RSP: 002b:00007fffff707848 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 80.852989][ T9513] RAX: ffffffffffffffda RBX: 00000000004a23f0 RCX: 0000000000440ba9 [ 80.860951][ T9513] RDX: 0000000000000028 RSI: 0000000020000040 RDI: 000000000000000a [ 80.868917][ T9513] RBP: 00000000004a23f0 R08: 0000000000000100 R09: 0000000000000100 [ 80.876865][ T9513] R10: 0000000000000015 R11: 0000000000000246 R12: 00000000004020f0 [ 80.885179][ T9513] R13: 0000000000402180 R14: 0000000000000000 R15: 0000000000000000 [ 80.893161][ T9513] Modules linked in: [ 80.897158][ T9513] CR2: ffff8880c5383fea [ 80.901385][ T9513] ---[ end trace 45f63c97cc75a41f ]--- [ 80.906825][ T9513] RIP: 0010:bpf_prog_9e69188709424cd0+0x42c/0x1000 [ 80.913309][ T9513] Code: cc cc cc 55 48 89 e5 48 81 ec 00 00 00 00 53 41 55 41 56 41 57 6a 00 31 c0 48 8b bf c0 00 00 00 44 8b 97 bc 00 00 00 4c 01 d7 <48> 0f b7 7f 06 5b 41 5f 41 5e 41 5d 5b c9 c3 cc cc cc cc cc cc cc [ 80.932886][ T9513] RSP: 0018:ffff888094f47a98 EFLAGS: 00010286 [ 80.938929][ T9513] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: dffffc0000000000 [ 80.946876][ T9513] RDX: 0000000000000000 RSI: ffffc90005f89038 RDI: ffff8880c5383fe4 [ 80.955778][ T9513] RBP: ffff888094f47ac0 R08: ffff8880812c0200 R09: 0000000000000000 [ 80.963753][ T9513] R10: 00000000316abb64 R11: 0000000000000000 R12: 0000000000000001 [ 80.971709][ T9513] R13: 0000000000000000 R14: ffff888094f47ba8 R15: ffff8880812c0200 [ 80.979664][ T9513] FS: 000055555729f880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 80.988579][ T9513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.995139][ T9513] CR2: ffff8880c5383fea CR3: 000000009fdca000 CR4: 00000000001406f0 [ 81.003111][ T9513] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.011150][ T9513] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.019096][ T9513] Kernel panic - not syncing: Fatal exception [ 81.026655][ T9513] Kernel Offset: disabled [ 81.031022][ T9513] Rebooting in 86400 seconds..