[ 35.980567][ T26] audit: type=1800 audit(1550109723.263:27): pid=7451 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 36.009528][ T26] audit: type=1800 audit(1550109723.263:28): pid=7451 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 37.061042][ T26] audit: type=1800 audit(1550109724.383:29): pid=7451 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 [ 37.086498][ T26] audit: type=1800 audit(1550109724.393:30): pid=7451 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 '10.128.10.23' (ECDSA) to the list of known hosts. 2019/02/14 02:02:42 parsed 1 programs 2019/02/14 02:02:44 executed programs: 0 syzkaller login: [ 77.312509][ T7618] IPVS: ftp: loaded support on port[0] = 21 [ 77.366366][ T7618] chnl_net:caif_netlink_parms(): no params data found [ 77.398539][ T7618] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.406220][ T7618] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.414214][ T7618] device bridge_slave_0 entered promiscuous mode [ 77.422404][ T7618] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.429562][ T7618] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.437265][ T7618] device bridge_slave_1 entered promiscuous mode [ 77.453198][ T7618] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.464215][ T7618] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.480645][ T7618] team0: Port device team_slave_0 added [ 77.487437][ T7618] team0: Port device team_slave_1 added [ 77.544819][ T7618] device hsr_slave_0 entered promiscuous mode [ 77.592891][ T7618] device hsr_slave_1 entered promiscuous mode [ 77.649809][ T7618] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.656966][ T7618] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.664542][ T7618] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.671573][ T7618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.698377][ T7618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.710266][ T7620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.719719][ T7620] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.728996][ T7620] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.736805][ T7620] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.747473][ T7618] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.757194][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.766412][ T2919] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.773623][ T2919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.783839][ T7620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.792069][ T7620] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.799146][ T7620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.814654][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.824195][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.834903][ T7621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.847282][ T7618] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.859419][ T7618] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.871412][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.880319][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.889344][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.905514][ T7618] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.944771][ T7626] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. [ 81.949262][ T7910] kasan: CONFIG_KASAN_INLINE enabled [ 81.955344][ T7910] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 81.963498][ T7910] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 81.970420][ T7910] CPU: 1 PID: 7910 Comm: syz-executor.0 Not tainted 5.0.0-rc6-next-20190213 #34 [ 81.979417][ T7910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.989476][ T7910] RIP: 0010:__dentry_path+0x49e/0x7c0 [ 81.994836][ T7910] Code: 89 fc 41 83 e4 01 44 89 e6 e8 ce f6 b1 ff 45 84 e4 0f 85 04 02 00 00 e8 80 f5 b1 ff 48 8b 85 18 ff ff ff 44 89 bd 40 ff ff ff <80> 38 00 0f 85 f9 02 00 00 48 8b 85 38 ff ff ff 41 83 e7 01 44 89 [ 82.014418][ T7910] RSP: 0018:ffff88808b62fad0 EFLAGS: 00010293 [ 82.020468][ T7910] RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffffff81be6932 [ 82.028418][ T7910] RDX: 0000000000000000 RSI: ffffffff81be6940 RDI: 0000000000000001 [ 82.036377][ T7910] RBP: ffff88808b62fbc0 R08: ffff888099dde2c0 R09: 0000000000000000 [ 82.044326][ T7910] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 82.052276][ T7910] R13: ffff88808b62fb98 R14: ffff88807df3d3be R15: 000000000000134e [ 82.060241][ T7910] FS: 00007f362e03f700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 82.069144][ T7910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.075705][ T7910] CR2: 00007ff33b985000 CR3: 000000004d7e3000 CR4: 00000000001426e0 [ 82.083655][ T7910] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.091605][ T7910] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.099550][ T7910] Call Trace: [ 82.102824][ T7910] ? simple_dname+0x1f0/0x1f0 [ 82.107479][ T7910] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 82.113615][ T7910] ? kmem_cache_alloc_trace+0x354/0x760 [ 82.119150][ T7910] dentry_path_raw+0x26/0x30 [ 82.123720][ T7910] kvm_uevent_notify_change.part.0+0x213/0x440 [ 82.129852][ T7910] kvm_dev_ioctl+0x1132/0x1750 [ 82.134597][ T7910] ? kvm_debugfs_release+0x90/0x90 [ 82.139693][ T7910] ? __fget+0x35a/0x550 [ 82.143837][ T7910] ? kvm_debugfs_release+0x90/0x90 [ 82.148928][ T7910] do_vfs_ioctl+0xd6e/0x1390 [ 82.153502][ T7910] ? kasan_check_read+0x11/0x20 [ 82.158331][ T7910] ? ioctl_preallocate+0x210/0x210 [ 82.163420][ T7910] ? __fget+0x381/0x550 [ 82.167563][ T7910] ? ksys_dup3+0x3e0/0x3e0 [ 82.171962][ T7910] ? nsecs_to_jiffies+0x30/0x30 [ 82.176795][ T7910] ? security_file_ioctl+0x93/0xc0 [ 82.181884][ T7910] ksys_ioctl+0xab/0xd0 [ 82.186021][ T7910] __x64_sys_ioctl+0x73/0xb0 [ 82.190592][ T7910] do_syscall_64+0x103/0x610 [ 82.195160][ T7910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.201026][ T7910] RIP: 0033:0x457e29 [ 82.204902][ T7910] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.224484][ T7910] RSP: 002b:00007f362e03ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.232869][ T7910] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 82.240902][ T7910] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000007 [ 82.248854][ T7910] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 82.256801][ T7910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f362e03f6d4 [ 82.264750][ T7910] R13: 00000000004c093b R14: 00000000004d26b0 R15: 00000000ffffffff [ 82.272705][ T7910] Modules linked in: [ 82.277926][ T7910] ---[ end trace dc1c8f7eea8f073d ]--- [ 82.283437][ T7910] RIP: 0010:__dentry_path+0x49e/0x7c0 [ 82.289048][ T7910] Code: 89 fc 41 83 e4 01 44 89 e6 e8 ce f6 b1 ff 45 84 e4 0f 85 04 02 00 00 e8 80 f5 b1 ff 48 8b 85 18 ff ff ff 44 89 bd 40 ff ff ff <80> 38 00 0f 85 f9 02 00 00 48 8b 85 38 ff ff ff 41 83 e7 01 44 89 [ 82.308952][ T7910] RSP: 0018:ffff88808b62fad0 EFLAGS: 00010293 [ 82.315072][ T7910] RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffffff81be6932 [ 82.323243][ T7910] RDX: 0000000000000000 RSI: ffffffff81be6940 RDI: 0000000000000001 [ 82.331203][ T7910] RBP: ffff88808b62fbc0 R08: ffff888099dde2c0 R09: 0000000000000000 [ 82.332805][ T7908] kobject: 'kvm' (00000000e89cbf0b): kobject_uevent_env [ 82.339373][ T7910] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 82.346824][ T7908] kobject: 'kvm' (00000000e89cbf0b): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 82.354316][ T7910] R13: ffff88808b62fb98 R14: ffff88807df3d3be R15: 000000000000134e [ 82.373999][ T7910] FS: 00007f362e03f700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 82.383108][ T7910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.389678][ T7910] CR2: 00007ff33b985000 CR3: 000000004d7e3000 CR4: 00000000001426f0 [ 82.397692][ T7910] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.405676][ T7910] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.413673][ T7910] Kernel panic - not syncing: Fatal exception [ 82.420859][ T7910] Kernel Offset: disabled [ 82.425173][ T7910] Rebooting in 86400 seconds..