[info] Using makefile-style concurrent boot in runlevel 2. [ 52.522697][ T26] audit: type=1800 audit(1567820233.389:21): pid=9006 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 52.565603][ T26] audit: type=1800 audit(1567820233.389:22): pid=9006 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.141' (ECDSA) to the list of known hosts. 2019/09/07 01:37:23 parsed 1 programs 2019/09/07 01:37:24 executed programs: 0 syzkaller login: [ 63.873180][ T9175] IPVS: ftp: loaded support on port[0] = 21 [ 63.912297][ T9175] chnl_net:caif_netlink_parms(): no params data found [ 63.931936][ T9175] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.939099][ T9175] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.946631][ T9175] device bridge_slave_0 entered promiscuous mode [ 63.954112][ T9175] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.961166][ T9175] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.968702][ T9175] device bridge_slave_1 entered promiscuous mode [ 63.981465][ T9175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.991662][ T9175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.007000][ T9175] team0: Port device team_slave_0 added [ 64.013336][ T9175] team0: Port device team_slave_1 added [ 64.085046][ T9175] device hsr_slave_0 entered promiscuous mode [ 64.153741][ T9175] device hsr_slave_1 entered promiscuous mode [ 64.228282][ T9175] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.235473][ T9175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.242749][ T9175] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.249872][ T9175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.272561][ T9175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.281849][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.291308][ T3024] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.299003][ T3024] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.306491][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.317602][ T9175] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.326655][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.334969][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.342139][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.351697][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.360393][ T3024] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.367465][ T3024] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.379981][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.388498][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.398277][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.408385][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.418686][ T3024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.428755][ T9175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.441868][ T9175] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.684959][ T9235] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 64.692860][ T9235] #PF: supervisor instruction fetch in kernel mode [ 64.699383][ T9235] #PF: error_code(0x0010) - not-present page [ 64.705361][ T9235] PGD a3cd3067 P4D a3cd3067 PUD 9341e067 PMD 0 [ 64.711577][ T9235] Oops: 0010 [#1] PREEMPT SMP KASAN [ 64.716749][ T9235] CPU: 1 PID: 9235 Comm: syz-executor.0 Not tainted 5.3.0-rc7+ #0 [ 64.724533][ T9235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.734581][ T9235] RIP: 0010:0x0 [ 64.738028][ T9235] Code: Bad RIP value. [ 64.742066][ T9235] RSP: 0018:ffff888096467690 EFLAGS: 00010246 [ 64.748107][ T9235] RAX: 1ffffffff0fe82a9 RBX: 0000000000000001 RCX: ffff88809666c300 [ 64.756062][ T9235] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88809876a100 [ 64.764013][ T9235] RBP: ffff888096467730 R08: ffffffff85fa5817 R09: ffffffff85fa053a [ 64.771960][ T9235] R10: ffff88809666c300 R11: 0000000000000003 R12: ffff88809876a100 [ 64.779906][ T9235] R13: dffffc0000000000 R14: 00000000ffffffff R15: ffffffff87f41548 [ 64.787852][ T9235] FS: 00007f35d3dee700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 64.796751][ T9235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.803313][ T9235] CR2: ffffffffffffffd6 CR3: 000000009d5b8000 CR4: 00000000001406e0 [ 64.811259][ T9235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.819204][ T9235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.827147][ T9235] Call Trace: [ 64.830412][ T9235] tc_bind_tclass+0xd5/0x2b0 [ 64.834979][ T9235] ? __nla_parse+0x41/0x50 [ 64.839377][ T9235] ? qdisc_lookup+0x16a/0x660 [ 64.844027][ T9235] tc_ctl_tclass+0xaf1/0xea0 [ 64.848593][ T9235] ? tc_dump_qdisc+0xcb0/0xcb0 [ 64.853342][ T9235] rtnetlink_rcv_msg+0x889/0xd40 [ 64.858251][ T9235] ? rcu_lock_release+0xd/0x30 [ 64.863007][ T9235] ? rcu_lock_release+0xd/0x30 [ 64.867753][ T9235] ? __local_bh_enable_ip+0x13a/0x240 [ 64.873096][ T9235] ? check_preemption_disabled+0x47/0x2a0 [ 64.878785][ T9235] ? trace_irq_enable_rcuidle+0x23/0x1e0 [ 64.884391][ T9235] ? local_bh_enable+0x9/0x30 [ 64.889036][ T9235] ? trace_hardirqs_on+0x74/0x80 [ 64.893946][ T9235] ? __local_bh_enable_ip+0x13a/0x240 [ 64.899287][ T9235] ? local_bh_enable+0x1f/0x30 [ 64.904024][ T9235] ? rcu_lock_release+0x9/0x30 [ 64.908759][ T9235] ? trace_lock_release+0x135/0x1a0 [ 64.913934][ T9235] ? rcu_lock_release+0x9/0x30 [ 64.918670][ T9235] netlink_rcv_skb+0x19e/0x3d0 [ 64.923421][ T9235] ? rtnetlink_bind+0x80/0x80 [ 64.928769][ T9235] rtnetlink_rcv+0x1c/0x20 [ 64.933172][ T9235] netlink_unicast+0x787/0x900 [ 64.937909][ T9235] netlink_sendmsg+0x993/0xc50 [ 64.942646][ T9235] ? netlink_getsockopt+0x9f0/0x9f0 [ 64.947828][ T9235] ___sys_sendmsg+0x60d/0x910 [ 64.952482][ T9235] ? rcu_lock_release+0xd/0x30 [ 64.957222][ T9235] ? rcu_lock_release+0x26/0x30 [ 64.962052][ T9235] ? __fget+0x4e6/0x510 [ 64.966185][ T9235] ? __fdget+0x17c/0x200 [ 64.970402][ T9235] __x64_sys_sendmsg+0x17c/0x200 [ 64.975404][ T9235] do_syscall_64+0xfe/0x140 [ 64.979890][ T9235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.985754][ T9235] RIP: 0033:0x4598e9 [ 64.989623][ T9235] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.009198][ T9235] RSP: 002b:00007f35d3dedc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.017694][ T9235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 65.025768][ T9235] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 65.033734][ T9235] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.041690][ T9235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f35d3dee6d4 [ 65.049638][ T9235] R13: 00000000004c77fb R14: 00000000004dd098 R15: 00000000ffffffff [ 65.057846][ T9235] Modules linked in: [ 65.061716][ T9235] CR2: 0000000000000000 [ 65.068237][ T9235] ---[ end trace 1b858636b9438766 ]--- [ 65.073864][ T9235] RIP: 0010:0x0 [ 65.077330][ T9235] Code: Bad RIP value. [ 65.081378][ T9235] RSP: 0018:ffff888096467690 EFLAGS: 00010246 [ 65.087974][ T9235] RAX: 1ffffffff0fe82a9 RBX: 0000000000000001 RCX: ffff88809666c300 [ 65.095989][ T9235] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88809876a100 [ 65.104135][ T9235] RBP: ffff888096467730 R08: ffffffff85fa5817 R09: ffffffff85fa053a [ 65.112094][ T9235] R10: ffff88809666c300 R11: 0000000000000003 R12: ffff88809876a100 [ 65.120098][ T9235] R13: dffffc0000000000 R14: 00000000ffffffff R15: ffffffff87f41548 [ 65.128099][ T9235] FS: 00007f35d3dee700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 65.137955][ T9235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.144598][ T9235] CR2: ffffffffffffffd6 CR3: 000000009d5b8000 CR4: 00000000001406e0 [ 65.152565][ T9235] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.160601][ T9235] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.168607][ T9235] Kernel panic - not syncing: Fatal exception [ 65.176120][ T9235] Kernel Offset: disabled [ 65.180459][ T9235] Rebooting in 86400 seconds..