[ 35.130507][ T26] audit: type=1800 audit(1550187067.389:26): pid=7488 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 35.157006][ T26] audit: type=1800 audit(1550187067.389:27): pid=7488 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 35.177366][ T26] audit: type=1800 audit(1550187067.399:28): pid=7488 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. [ 36.061207][ T26] audit: type=1800 audit(1550187068.349:29): pid=7488 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.129' (ECDSA) to the list of known hosts. 2019/02/14 23:31:32 parsed 1 programs 2019/02/14 23:31:34 executed programs: 0 syzkaller login: [ 61.874522][ T7655] IPVS: ftp: loaded support on port[0] = 21 [ 61.932533][ T7655] chnl_net:caif_netlink_parms(): no params data found [ 61.962791][ T7655] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.970838][ T7655] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.978674][ T7655] device bridge_slave_0 entered promiscuous mode [ 61.991176][ T7655] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.998388][ T7655] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.006086][ T7655] device bridge_slave_1 entered promiscuous mode [ 62.022310][ T7655] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.032205][ T7655] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.051150][ T7655] team0: Port device team_slave_0 added [ 62.058576][ T7655] team0: Port device team_slave_1 added [ 62.115587][ T7655] device hsr_slave_0 entered promiscuous mode [ 62.173370][ T7655] device hsr_slave_1 entered promiscuous mode [ 62.220415][ T7655] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.227647][ T7655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.235572][ T7655] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.242628][ T7655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.271761][ T7655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.284443][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.306162][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.315072][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.324482][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.335318][ T7655] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.345005][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.353701][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.360745][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.380776][ T7655] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.391775][ T7655] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.405100][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.413940][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.420962][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.429313][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.437802][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.446311][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.455258][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.469978][ T7655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.477949][ T7657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.485890][ T7657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.530651][ T7661] 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. [ 63.183839][ T7720] kasan: CONFIG_KASAN_INLINE enabled [ 63.189293][ T7720] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 63.198575][ T7720] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 63.205513][ T7720] CPU: 1 PID: 7720 Comm: syz-executor.0 Not tainted 5.0.0-rc6-next-20190214 #35 [ 63.214642][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.224694][ T7720] RIP: 0010:__dentry_path+0x49e/0x7c0 [ 63.230046][ T7720] Code: 89 fc 41 83 e4 01 44 89 e6 e8 de f3 b1 ff 45 84 e4 0f 85 04 02 00 00 e8 90 f2 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 [ 63.249688][ T7720] RSP: 0018:ffff888012e2fad0 EFLAGS: 00010293 [ 63.255744][ T7720] RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffffff81be6f62 [ 63.263708][ T7720] RDX: 0000000000000000 RSI: ffffffff81be6f70 RDI: 0000000000000001 [ 63.271654][ T7720] RBP: ffff888012e2fbc0 R08: ffff888076258440 R09: 0000000000000000 [ 63.279906][ T7720] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 63.287914][ T7720] R13: ffff888012e2fb98 R14: ffff8880885899fe R15: 0000000000000bb6 [ 63.295879][ T7720] FS: 00007f903f40b700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 63.304786][ T7720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.311350][ T7720] CR2: 0000000000000004 CR3: 000000000b845000 CR4: 00000000001426e0 [ 63.319469][ T7720] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.327430][ T7720] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.335381][ T7720] Call Trace: [ 63.338662][ T7720] ? simple_dname+0x1f0/0x1f0 [ 63.343321][ T7720] ? kmem_cache_alloc_trace+0x354/0x760 [ 63.348847][ T7720] dentry_path_raw+0x26/0x30 [ 63.353513][ T7720] kvm_uevent_notify_change.part.0+0x213/0x440 [ 63.359656][ T7720] kvm_dev_ioctl+0x1132/0x1750 [ 63.364408][ T7720] ? kvm_debugfs_release+0x90/0x90 [ 63.369501][ T7720] ? __fget+0x35a/0x550 [ 63.373642][ T7720] ? kvm_debugfs_release+0x90/0x90 [ 63.378737][ T7720] do_vfs_ioctl+0xd6e/0x1390 [ 63.383329][ T7720] ? kasan_check_read+0x11/0x20 [ 63.388166][ T7720] ? ioctl_preallocate+0x210/0x210 [ 63.393255][ T7720] ? __fget+0x381/0x550 [ 63.397392][ T7720] ? ksys_dup3+0x3e0/0x3e0 [ 63.401805][ T7720] ? nsecs_to_jiffies+0x30/0x30 [ 63.406643][ T7720] ? security_file_ioctl+0x93/0xc0 [ 63.411744][ T7720] ksys_ioctl+0xab/0xd0 [ 63.415884][ T7720] __x64_sys_ioctl+0x73/0xb0 [ 63.420457][ T7720] do_syscall_64+0x103/0x610 [ 63.425029][ T7720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.430899][ T7720] RIP: 0033:0x457e29 [ 63.434771][ T7720] 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 [ 63.454476][ T7720] RSP: 002b:00007f903f40ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.462926][ T7720] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 63.470950][ T7720] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000006 [ 63.478916][ T7720] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.486868][ T7720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f903f40b6d4 [ 63.494821][ T7720] R13: 00000000004c093b R14: 00000000004d26b0 R15: 00000000ffffffff [ 63.502776][ T7720] Modules linked in: [ 63.507628][ T7720] ---[ end trace 3546bd841b9b4465 ]--- [ 63.513142][ T7720] RIP: 0010:__dentry_path+0x49e/0x7c0 [ 63.518500][ T7720] Code: 89 fc 41 83 e4 01 44 89 e6 e8 de f3 b1 ff 45 84 e4 0f 85 04 02 00 00 e8 90 f2 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 [ 63.538584][ T7720] RSP: 0018:ffff888012e2fad0 EFLAGS: 00010293 [ 63.544672][ T7720] RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffffff81be6f62 [ 63.552808][ T7720] RDX: 0000000000000000 RSI: ffffffff81be6f70 RDI: 0000000000000001 [ 63.561325][ T7720] RBP: ffff888012e2fbc0 R08: ffff888076258440 R09: 0000000000000000 [ 63.569334][ T7720] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 63.577344][ T7720] R13: ffff888012e2fb98 R14: ffff8880885899fe R15: 0000000000000bb6 [ 63.585342][ T7720] FS: 00007f903f40b700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 63.594285][ T7720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.601127][ T7720] CR2: 0000000000000004 CR3: 000000000b845000 CR4: 00000000001426e0 [ 63.609154][ T7720] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.617811][ T7720] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.625946][ T7720] Kernel panic - not syncing: Fatal exception [ 63.633210][ T7720] Kernel Offset: disabled [ 63.637541][ T7720] Rebooting in 86400 seconds..