[ 34.690344] audit: type=1800 audit(1549701870.537:27): pid=7356 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 34.710342] audit: type=1800 audit(1549701870.547:28): pid=7356 uid=0 auid=4294967295 ses=4294967295 subj=_ 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. [ 35.758529] audit: type=1800 audit(1549701871.657:29): pid=7356 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 35.777132] audit: type=1800 audit(1549701871.657:30): pid=7356 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.0.63' (ECDSA) to the list of known hosts. 2019/02/09 08:44:41 parsed 1 programs 2019/02/09 08:44:43 executed programs: 0 syzkaller login: [ 47.938892] IPVS: ftp: loaded support on port[0] = 21 [ 47.951386] IPVS: ftp: loaded support on port[0] = 21 [ 47.956188] IPVS: ftp: loaded support on port[0] = 21 [ 47.968581] IPVS: ftp: loaded support on port[0] = 21 [ 47.972552] IPVS: ftp: loaded support on port[0] = 21 [ 47.979514] IPVS: ftp: loaded support on port[0] = 21 [ 48.107711] chnl_net:caif_netlink_parms(): no params data found [ 48.173735] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.181012] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.187991] device bridge_slave_0 entered promiscuous mode [ 48.195164] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.201560] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.208723] device bridge_slave_1 entered promiscuous mode [ 48.220379] chnl_net:caif_netlink_parms(): no params data found [ 48.263973] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.271486] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.278316] device bridge_slave_0 entered promiscuous mode [ 48.298312] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.306777] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.313664] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.320939] device bridge_slave_1 entered promiscuous mode [ 48.354465] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.375055] team0: Port device team_slave_0 added [ 48.381641] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.391737] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.412251] team0: Port device team_slave_1 added [ 48.424250] chnl_net:caif_netlink_parms(): no params data found [ 48.441414] team0: Port device team_slave_0 added [ 48.447287] team0: Port device team_slave_1 added [ 48.468277] chnl_net:caif_netlink_parms(): no params data found [ 48.485876] chnl_net:caif_netlink_parms(): no params data found [ 48.581081] device hsr_slave_0 entered promiscuous mode [ 48.619417] device hsr_slave_1 entered promiscuous mode [ 48.730489] device hsr_slave_0 entered promiscuous mode [ 48.769591] device hsr_slave_1 entered promiscuous mode [ 48.841016] chnl_net:caif_netlink_parms(): no params data found [ 48.848824] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.855263] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.862239] device bridge_slave_0 entered promiscuous mode [ 48.884875] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.891295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.898031] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.904398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.916865] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.923359] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.930238] device bridge_slave_1 entered promiscuous mode [ 48.943779] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.950210] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.957070] device bridge_slave_0 entered promiscuous mode [ 48.963691] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.970189] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.976966] device bridge_slave_1 entered promiscuous mode [ 48.993582] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.006262] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.013014] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.022685] device bridge_slave_0 entered promiscuous mode [ 49.029907] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.036256] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.042860] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.049477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.060718] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.078541] team0: Port device team_slave_0 added [ 49.085120] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.092818] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.099332] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.106228] device bridge_slave_1 entered promiscuous mode [ 49.121165] team0: Port device team_slave_1 added [ 49.143696] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.163277] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.172227] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.194187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.200877] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.207220] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.214335] device bridge_slave_0 entered promiscuous mode [ 49.226821] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.233255] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.240487] device bridge_slave_1 entered promiscuous mode [ 49.280675] device hsr_slave_0 entered promiscuous mode [ 49.319425] device hsr_slave_1 entered promiscuous mode [ 49.360183] team0: Port device team_slave_0 added [ 49.366329] team0: Port device team_slave_1 added [ 49.373245] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.380358] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.387484] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.394479] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.409676] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.420373] team0: Port device team_slave_0 added [ 49.449153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.456935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.467205] team0: Port device team_slave_1 added [ 49.472805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.481801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.489680] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.495997] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.504601] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.514072] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.571213] device hsr_slave_0 entered promiscuous mode [ 49.609350] device hsr_slave_1 entered promiscuous mode [ 49.661003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.668723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.676458] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.682831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.721628] team0: Port device team_slave_0 added [ 49.727720] team0: Port device team_slave_1 added [ 49.735318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.744286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.752338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.760354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.767855] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.831901] device hsr_slave_0 entered promiscuous mode [ 49.869511] device hsr_slave_1 entered promiscuous mode [ 49.937894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.945843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.954613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.962292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.973589] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.984681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.015779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.024026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.040941] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.091843] device hsr_slave_0 entered promiscuous mode [ 50.129425] device hsr_slave_1 entered promiscuous mode [ 50.175488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.192458] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.204222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.232616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.248100] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.264122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.277057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.298459] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.327889] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.342200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.351355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.359052] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.359749] WARNING: CPU: 0 PID: 7550 at net/strparser/strparser.c:526 strp_done+0xca/0xf0 [ 50.365397] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.373818] Kernel panic - not syncing: panic_on_warn set ... [ 50.373833] CPU: 0 PID: 7550 Comm: kworker/0:4 Not tainted 5.0.0-rc5+ #64 [ 50.373841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.373874] Workqueue: events sk_psock_destroy_deferred [ 50.386721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.393430] Call Trace: [ 50.393450] dump_stack+0x172/0x1f0 [ 50.393466] ? strp_done+0x90/0xf0 [ 50.393482] panic+0x2cb/0x65c [ 50.393497] ? __warn_printk+0xf3/0xf3 [ 50.393515] ? strp_done+0xca/0xf0 [ 50.393529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.393544] ? __warn.cold+0x5/0x45 [ 50.393558] ? __warn+0xe8/0x1d0 [ 50.393573] ? strp_done+0xca/0xf0 [ 50.393586] __warn.cold+0x20/0x45 [ 50.393599] ? strp_done+0xca/0xf0 [ 50.393613] report_bug+0x263/0x2b0 [ 50.408407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.415647] do_error_trap+0x11b/0x200 [ 50.415666] do_invalid_op+0x37/0x50 [ 50.415678] ? strp_done+0xca/0xf0 [ 50.415693] invalid_op+0x14/0x20 [ 50.415706] RIP: 0010:strp_done+0xca/0xf0 [ 50.415719] Code: 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 31 48 c7 43 18 00 00 00 00 e8 52 9a 07 fb 5b 41 5c 41 5d 5d c3 e8 46 9a 07 fb <0f> 0b eb 81 e8 7d 96 3e fb e9 5c ff ff ff 4c 89 e7 e8 d0 96 3e fb [ 50.415726] RSP: 0018:ffff888092f2fcc0 EFLAGS: 00010293 [ 50.415738] RAX: ffff888094b3a4c0 RBX: ffff8880a38c1240 RCX: ffffffff866845ba [ 50.415747] RDX: 0000000000000000 RSI: ffffffff8668463a RDI: 0000000000000001 [ 50.415755] RBP: ffff888092f2fcd8 R08: ffff888094b3a4c0 R09: ffffed1015d05bd0 [ 50.415763] R10: ffffed1015d05bcf R11: ffff8880ae82de7b R12: 0000000000000001 [ 50.415772] R13: 0000000000000000 R14: ffff8880a38c1200 R15: ffff8880ae82c800 [ 50.415790] ? strp_done+0x4a/0xf0 [ 50.418960] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.421970] ? strp_done+0xca/0xf0 [ 50.421992] sk_psock_destroy_deferred+0x2f/0x6b0 [ 50.422007] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 50.422026] process_one_work+0x98e/0x1790 [ 50.425551] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.428721] ? pwq_dec_nr_in_flight+0x320/0x320 [ 50.438825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.441620] ? lock_acquire+0x16f/0x3f0 [ 50.441647] worker_thread+0x98/0xe40 [ 50.441661] ? trace_hardirqs_on+0x67/0x230 [ 50.441689] kthread+0x357/0x430 [ 50.445754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.448643] ? process_one_work+0x1790/0x1790 [ 50.457271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.459198] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 50.459216] ret_from_fork+0x3a/0x50 [ 50.463837] Kernel Offset: disabled [ 50.640949] Rebooting in 86400 seconds..