[ 85.509524][ T27] audit: type=1400 audit(1579260666.308:37): avc: denied { watch } for pid=10663 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 85.533751][ T27] audit: type=1400 audit(1579260666.318:38): avc: denied { watch } for pid=10663 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 85.802696][ T27] audit: type=1800 audit(1579260666.608:39): pid=10572 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 [ 85.824739][ T27] audit: type=1800 audit(1579260666.608:40): pid=10572 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: [ 88.566717][ T27] audit: type=1400 audit(1579260669.368:41): avc: denied { map } for pid=10753 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 '10.128.0.115' (ECDSA) to the list of known hosts. executing program [ 110.865348][ T27] audit: type=1400 audit(1579260691.668:42): avc: denied { map } for pid=10765 comm="syz-executor679" path="/root/syz-executor679533416" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 110.891690][T10767] netlink: 'syz-executor679': attribute type 1 has an invalid length. [ 110.927486][T10767] bond1: (slave vxcan1): The slave device specified does not support setting the MAC address [ 110.972965][T10779] kasan: CONFIG_KASAN_INLINE enabled [ 110.978461][T10779] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 110.986608][T10779] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 110.993582][T10779] CPU: 0 PID: 10779 Comm: syz-executor679 Not tainted 5.5.0-rc6-syzkaller #0 [ 111.002446][T10779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.014169][T10779] RIP: 0010:can_rx_register+0x325/0x6a0 [ 111.019733][T10779] Code: 49 89 4f 30 80 3c 16 00 0f 85 11 03 00 00 48 8b 8d 30 ff ff ff 48 89 c6 48 ba 00 00 00 00 00 fc ff df 48 c1 ee 03 49 89 4f 38 <80> 3c 16 00 0f 85 d0 02 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 [ 111.039466][T10779] RSP: 0018:ffffc90002097bd0 EFLAGS: 00010202 [ 111.045551][T10779] RAX: 0000000000000008 RBX: 0000000000000000 RCX: ffff88809fd5c000 [ 111.053577][T10779] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff88809e92a6c8 [ 111.061561][T10779] RBP: ffffc90002097cb0 R08: ffff8880a4648500 R09: fffff52000412f68 [ 111.069564][T10779] R10: fffff52000412f67 R11: 0000000000000003 R12: ffff888215226480 [ 111.077670][T10779] R13: 0000000000000000 R14: ffffc90002097c88 R15: ffff88809e92a690 [ 111.085693][T10779] FS: 00007f3a359e1700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 111.094636][T10779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.101223][T10779] CR2: 0000000000619570 CR3: 00000000964cf000 CR4: 00000000001406f0 [ 111.109308][T10779] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.117284][T10779] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.125396][T10779] Call Trace: [ 111.128961][T10779] ? raw_enable_filters+0x210/0x210 [ 111.134169][T10779] ? can_sock_destruct+0x30/0x30 [ 111.139118][T10779] ? mark_held_locks+0xa4/0xf0 [ 111.143900][T10779] raw_enable_filters+0xe8/0x210 [ 111.148859][T10779] raw_enable_allfilters+0x89/0x1e0 [ 111.154072][T10779] raw_bind+0x2c8/0x940 [ 111.158240][T10779] ? security_socket_bind+0x8d/0xc0 [ 111.163449][T10779] __sys_bind+0x239/0x290 [ 111.167789][T10779] ? __ia32_sys_socketpair+0xf0/0xf0 [ 111.173087][T10779] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 111.178648][T10779] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 111.184650][T10779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.190328][T10779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.195920][T10779] ? do_syscall_64+0x26/0x790 [ 111.200607][T10779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.206684][T10779] ? do_syscall_64+0x26/0x790 [ 111.211515][T10779] __x64_sys_bind+0x73/0xb0 [ 111.216059][T10779] do_syscall_64+0xfa/0x790 [ 111.220596][T10779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.226638][T10779] RIP: 0033:0x446af9 [ 111.230538][T10779] Code: e8 5c b3 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.232690][T10767] bond1: (slave vxcan1): Error -22 calling dev_set_mtu [ 111.250342][T10779] RSP: 002b:00007f3a359e0d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 111.250355][T10779] RAX: ffffffffffffffda RBX: 00000000006dbc78 RCX: 0000000000446af9 [ 111.250361][T10779] RDX: 0000000000000008 RSI: 0000000020000180 RDI: 0000000000000003 [ 111.250367][T10779] RBP: 00000000006dbc70 R08: 00007f3a359e1700 R09: 0000000000000000 [ 111.250374][T10779] R10: 00007f3a359e1700 R11: 0000000000000246 R12: 00000000006dbc7c [ 111.250380][T10779] R13: 0000000000000000 R14: 0000000000000000 R15: 068500100000003c [ 111.250392][T10779] Modules linked in: [ 111.250439][T10779] ---[ end trace a1179aee13a28d30 ]--- [ 111.315603][T10779] RIP: 0010:can_rx_register+0x325/0x6a0 [ 111.321174][T10779] Code: 49 89 4f 30 80 3c 16 00 0f 85 11 03 00 00 48 8b 8d 30 ff ff ff 48 89 c6 48 ba 00 00 00 00 00 fc ff df 48 c1 ee 03 49 89 4f 38 <80> 3c 16 00 0f 85 d0 02 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 [ 111.340997][T10779] RSP: 0018:ffffc90002097bd0 EFLAGS: 00010202 [ 111.347076][T10779] RAX: 0000000000000008 RBX: 0000000000000000 RCX: ffff88809fd5c000 [ 111.355087][T10779] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff88809e92a6c8 [ 111.363323][T10779] RBP: ffffc90002097cb0 R08: ffff8880a4648500 R09: fffff52000412f68 [ 111.371325][T10779] R10: fffff52000412f67 R11: 0000000000000003 R12: ffff888215226480 [ 111.379303][T10779] R13: 0000000000000000 R14: ffffc90002097c88 R15: ffff88809e92a690 [ 111.387307][T10779] FS: 00007f3a359e1700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 111.396260][T10779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.402872][T10779] CR2: 0000000000619570 CR3: 00000000964cf000 CR4: 00000000001406f0 [ 111.410931][T10779] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.418930][T10779] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.429542][T10779] Kernel panic - not syncing: Fatal exception in interrupt [ 111.438442][T10779] Kernel Offset: disabled [ 111.442921][T10779] Rebooting in 86400 seconds..