[ 94.909838][ T27] audit: type=1800 audit(1579229881.701:26): pid=9678 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 96.089347][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 96.089359][ T27] audit: type=1800 audit(1579229882.901:29): pid=9678 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 96.116060][ T27] audit: type=1800 audit(1579229882.901:30): pid=9678 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.102' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 105.834712][ T9843] netlink: 'syz-executor380': attribute type 1 has an invalid length. [ 105.859680][ T9841] netlink: 'syz-executor380': attribute type 1 has an invalid length. [ 105.919247][ T9843] bond1: (slave vxcan1): The slave device specified does not support setting the MAC address [ 105.924750][ T9867] kasan: CONFIG_KASAN_INLINE enabled [ 105.934967][ T9867] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 105.943108][ T9867] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 105.950054][ T9867] CPU: 0 PID: 9867 Comm: syz-executor380 Not tainted 5.5.0-rc6-syzkaller #0 [ 105.958524][ T9843] bond1: (slave vxcan1): Error -22 calling dev_set_mtu [ 105.958858][ T9867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.975877][ T9867] RIP: 0010:can_rx_register+0x325/0x6a0 [ 105.981443][ T9867] 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 [ 106.001288][ T9867] RSP: 0018:ffffc90002137bd0 EFLAGS: 00010202 [ 106.007360][ T9867] RAX: 0000000000000008 RBX: 0000000000000000 RCX: ffff88809db58000 [ 106.015700][ T9867] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff888098fa76c8 [ 106.023704][ T9867] RBP: ffffc90002137cb0 R08: ffff8880a867c080 R09: fffff52000426f68 [ 106.031686][ T9867] R10: fffff52000426f67 R11: 0000000000000003 R12: ffff8882156bbd80 [ 106.039801][ T9867] R13: 0000000000000000 R14: ffffc90002137c88 R15: ffff888098fa7690 [ 106.047787][ T9867] FS: 00007f809e63e700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 106.056727][ T9867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.063316][ T9867] CR2: 0000000000615ed0 CR3: 00000000a00d4000 CR4: 00000000001406f0 [ 106.071295][ T9867] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.079707][ T9867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.087688][ T9867] Call Trace: [ 106.090990][ T9867] ? raw_enable_filters+0x210/0x210 [ 106.096195][ T9867] ? can_sock_destruct+0x30/0x30 [ 106.101144][ T9867] ? mark_held_locks+0xa4/0xf0 [ 106.106032][ T9867] raw_enable_filters+0xe8/0x210 [ 106.111248][ T9867] raw_enable_allfilters+0x89/0x1e0 [ 106.116455][ T9867] raw_bind+0x2c8/0x940 [ 106.120623][ T9867] ? security_socket_bind+0x8d/0xc0 [ 106.125831][ T9867] __sys_bind+0x239/0x290 [ 106.130290][ T9867] ? __ia32_sys_socketpair+0xf0/0xf0 [ 106.135603][ T9867] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 106.141175][ T9867] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 106.147292][ T9867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.152765][ T9867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.158267][ T9867] ? do_syscall_64+0x26/0x790 [ 106.162971][ T9867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.169055][ T9867] ? do_syscall_64+0x26/0x790 [ 106.173744][ T9867] __x64_sys_bind+0x73/0xb0 [ 106.178268][ T9867] do_syscall_64+0xfa/0x790 [ 106.182789][ T9867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.188685][ T9867] RIP: 0033:0x447099 [ 106.192586][ T9867] Code: e8 dc e6 ff ff 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 2b 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.212305][ T9867] RSP: 002b:00007f809e63dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 106.220824][ T9867] RAX: ffffffffffffffda RBX: 00000000006dcc78 RCX: 0000000000447099 [ 106.229082][ T9867] RDX: 0000000000000008 RSI: 0000000020000180 RDI: 0000000000000003 [ 106.237060][ T9867] RBP: 00000000006dcc70 R08: 00007f809e63e700 R09: 0000000000000000 [ 106.245051][ T9867] R10: 00007f809e63e700 R11: 0000000000000246 R12: 00000000006dcc7c [ 106.253076][ T9867] R13: 0000000000000000 R14: 0000000000000000 R15: 068500100000003c [ 106.261058][ T9867] Modules linked in: [ 106.265045][ T9867] ---[ end trace 94d3b104efbd8b2a ]--- [ 106.270555][ T9867] RIP: 0010:can_rx_register+0x325/0x6a0 [ 106.276111][ T9867] 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 [ 106.302794][ T9867] RSP: 0018:ffffc90002137bd0 EFLAGS: 00010202 [ 106.308895][ T9867] RAX: 0000000000000008 RBX: 0000000000000000 RCX: ffff88809db58000 [ 106.318004][ T9867] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff888098fa76c8 [ 106.326298][ T9867] RBP: ffffc90002137cb0 R08: ffff8880a867c080 R09: fffff52000426f68 [ 106.334310][ T9867] R10: fffff52000426f67 R11: 0000000000000003 R12: ffff8882156bbd80 [ 106.342352][ T9867] R13: 0000000000000000 R14: ffffc90002137c88 R15: ffff888098fa7690 [ 106.350500][ T9867] FS: 00007f809e63e700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 106.359477][ T9867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.366166][ T9867] CR2: 0000000000615ed0 CR3: 00000000a00d4000 CR4: 00000000001406f0 [ 106.374379][ T9867] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.382383][ T9867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.390407][ T9867] Kernel panic - not syncing: Fatal exception in interrupt [ 106.398609][ T9867] Kernel Offset: disabled [ 106.402949][ T9867] Rebooting in 86400 seconds..