[ 38.337647] audit: type=1800 audit(1550108445.699:25): pid=7676 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 38.373065] audit: type=1800 audit(1550108445.699:26): pid=7676 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.393948] audit: type=1800 audit(1550108445.709:27): pid=7676 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. 2019/02/14 01:40:57 parsed 1 programs 2019/02/14 01:40:59 executed programs: 0 syzkaller login: [ 52.587095] IPVS: ftp: loaded support on port[0] = 21 [ 52.648707] chnl_net:caif_netlink_parms(): no params data found [ 52.680551] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.687754] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.695126] device bridge_slave_0 entered promiscuous mode [ 52.702066] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.708513] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.715468] device bridge_slave_1 entered promiscuous mode [ 52.732894] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.741824] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.759731] team0: Port device team_slave_0 added [ 52.765797] team0: Port device team_slave_1 added [ 52.826340] device hsr_slave_0 entered promiscuous mode [ 52.894030] device hsr_slave_1 entered promiscuous mode [ 52.981050] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.987500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.994400] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.000761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.029908] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.041252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.060715] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.067938] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.075638] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.088102] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.096308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.104132] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.110498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.126085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.133641] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.140029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.147337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.161624] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.171829] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.183636] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.191198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.199023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.207024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.214770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.231674] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.277018] 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. 2019/02/14 01:41:04 executed programs: 62 2019/02/14 01:41:09 executed programs: 137 2019/02/14 01:41:15 executed programs: 214 2019/02/14 01:41:20 executed programs: 290 2019/02/14 01:41:25 executed programs: 364 2019/02/14 01:41:30 executed programs: 441 [ 87.180365] kasan: CONFIG_KASAN_INLINE enabled [ 87.189582] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 87.202129] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 87.208367] CPU: 0 PID: 9887 Comm: syz-executor.0 Not tainted 5.0.0-rc6+ #70 [ 87.215557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.224914] RIP: 0010:__dentry_path+0x49e/0x7c0 [ 87.229567] Code: 89 fc 41 83 e4 01 44 89 e6 e8 6e e7 b2 ff 45 84 e4 0f 85 04 02 00 00 e8 20 e6 b2 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 [ 87.248465] RSP: 0018:ffff88808639fad0 EFLAGS: 00010293 [ 87.253810] RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffffff81bcfaf2 [ 87.261070] RDX: 0000000000000000 RSI: ffffffff81bcfb00 RDI: 0000000000000001 [ 87.268321] RBP: ffff88808639fbc0 R08: ffff8880a53ae100 R09: 0000000000000000 [ 87.275572] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 87.282820] R13: ffff88808639fb98 R14: ffff8880a3eb1c7e R15: 00000000000042a0 [ 87.290086] FS: 00007fe647232700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 87.298292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.304159] CR2: 00007f6f6748e000 CR3: 00000000a0d1b000 CR4: 00000000001426f0 [ 87.311446] Call Trace: [ 87.314020] ? simple_dname+0x1f0/0x1f0 [ 87.317980] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 87.323416] ? kmem_cache_alloc_trace+0x354/0x760 [ 87.328256] dentry_path_raw+0x26/0x30 [ 87.332130] kvm_uevent_notify_change.part.0+0x213/0x440 [ 87.337601] kvm_dev_ioctl+0x1132/0x1750 [ 87.341675] ? kvm_debugfs_release+0x90/0x90 [ 87.346070] ? find_held_lock+0x35/0x130 [ 87.350132] ? __fget+0x340/0x540 [ 87.353571] ? kvm_debugfs_release+0x90/0x90 [ 87.357980] do_vfs_ioctl+0xd6e/0x1390 [ 87.361866] ? ioctl_preallocate+0x210/0x210 [ 87.366294] ? __fget+0x367/0x540 [ 87.369731] ? iterate_fd+0x360/0x360 [ 87.373531] ? nsecs_to_jiffies+0x30/0x30 [ 87.377668] ? security_file_ioctl+0x93/0xc0 [ 87.382058] ksys_ioctl+0xab/0xd0 [ 87.385508] __x64_sys_ioctl+0x73/0xb0 [ 87.389424] do_syscall_64+0x103/0x610 [ 87.393304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.398489] RIP: 0033:0x457e29 [ 87.401674] 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 [ 87.420577] RSP: 002b:00007fe647231c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.428269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 [ 87.435531] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000007 [ 87.442793] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 87.450042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe6472326d4 [ 87.457293] R13: 00000000004c093b R14: 00000000004d26b0 R15: 00000000ffffffff [ 87.464573] Modules linked in: [ 87.468100] ---[ end trace 3350537eac1ee10e ]--- [ 87.473228] RIP: 0010:__dentry_path+0x49e/0x7c0 [ 87.477919] Code: 89 fc 41 83 e4 01 44 89 e6 e8 6e e7 b2 ff 45 84 e4 0f 85 04 02 00 00 e8 20 e6 b2 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 [ 87.497050] RSP: 0018:ffff88808639fad0 EFLAGS: 00010293 [ 87.502402] RAX: dffffc0000000005 RBX: 0000000000000000 RCX: ffffffff81bcfaf2 [ 87.509685] RDX: 0000000000000000 RSI: ffffffff81bcfb00 RDI: 0000000000000001 [ 87.516969] RBP: ffff88808639fbc0 R08: ffff8880a53ae100 R09: 0000000000000000 [ 87.524261] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 87.531527] R13: ffff88808639fb98 R14: ffff8880a3eb1c7e R15: 00000000000042a0 [ 87.538831] FS: 00007fe647232700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 87.547093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.552960] CR2: 00007f6f6748e000 CR3: 00000000a0d1b000 CR4: 00000000001426f0 [ 87.560257] Kernel panic - not syncing: Fatal exception [ 87.566594] Kernel Offset: disabled [ 87.570222] Rebooting in 86400 seconds..