[ 38.443888] audit: type=1800 audit(1550015384.878:26): pid=7649 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.464232] audit: type=1800 audit(1550015384.878:27): pid=7649 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 38.508742] audit: type=1800 audit(1550015384.878:28): pid=7649 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. [ 39.124966] audit: type=1800 audit(1550015385.578:29): pid=7649 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 '10.128.0.100' (ECDSA) to the list of known hosts. 2019/02/12 23:52:53 parsed 1 programs 2019/02/12 23:52:56 executed programs: 0 syzkaller login: [ 229.878798] IPVS: ftp: loaded support on port[0] = 21 [ 229.879091] IPVS: ftp: loaded support on port[0] = 21 [ 229.892288] IPVS: ftp: loaded support on port[0] = 21 [ 229.896365] IPVS: ftp: loaded support on port[0] = 21 [ 229.919589] IPVS: ftp: loaded support on port[0] = 21 [ 229.949026] IPVS: ftp: loaded support on port[0] = 21 [ 230.083720] chnl_net:caif_netlink_parms(): no params data found [ 230.158573] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.165373] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.172335] device bridge_slave_0 entered promiscuous mode [ 230.202417] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.208863] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.216898] device bridge_slave_1 entered promiscuous mode [ 230.234089] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 230.264267] chnl_net:caif_netlink_parms(): no params data found [ 230.273355] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 230.281123] chnl_net:caif_netlink_parms(): no params data found [ 230.292119] chnl_net:caif_netlink_parms(): no params data found [ 230.305558] team0: Port device team_slave_0 added [ 230.321914] chnl_net:caif_netlink_parms(): no params data found [ 230.338410] team0: Port device team_slave_1 added [ 230.481716] device hsr_slave_0 entered promiscuous mode [ 230.520275] device hsr_slave_1 entered promiscuous mode [ 230.580830] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.587211] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.594181] device bridge_slave_0 entered promiscuous mode [ 230.605848] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.613440] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.620532] device bridge_slave_0 entered promiscuous mode [ 230.626994] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.633479] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.640509] device bridge_slave_0 entered promiscuous mode [ 230.651332] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.657683] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.664790] device bridge_slave_1 entered promiscuous mode [ 230.676954] chnl_net:caif_netlink_parms(): no params data found [ 230.685531] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.691938] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.698797] device bridge_slave_1 entered promiscuous mode [ 230.705071] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.711498] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.718405] device bridge_slave_1 entered promiscuous mode [ 230.737101] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.743537] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.750298] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.756636] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.781468] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.787794] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.795977] device bridge_slave_0 entered promiscuous mode [ 230.804567] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 230.816184] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 230.830659] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 230.838345] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.844794] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.851824] device bridge_slave_1 entered promiscuous mode [ 230.862899] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 230.873447] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 230.893749] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 230.912848] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.919631] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.926528] device bridge_slave_0 entered promiscuous mode [ 230.934172] team0: Port device team_slave_0 added [ 230.943057] team0: Port device team_slave_1 added [ 230.957053] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 230.968831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 230.976573] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.983312] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.990322] device bridge_slave_1 entered promiscuous mode [ 231.012729] team0: Port device team_slave_0 added [ 231.018573] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 231.033801] team0: Port device team_slave_0 added [ 231.039338] team0: Port device team_slave_0 added [ 231.047979] team0: Port device team_slave_1 added [ 231.101856] device hsr_slave_0 entered promiscuous mode [ 231.170213] device hsr_slave_1 entered promiscuous mode [ 231.250869] team0: Port device team_slave_1 added [ 231.257068] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 231.268727] team0: Port device team_slave_1 added [ 231.333766] device hsr_slave_0 entered promiscuous mode [ 231.370332] device hsr_slave_1 entered promiscuous mode [ 231.431962] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.439704] bridge0: port 2(bridge_slave_1) entered disabled state [ 231.468747] team0: Port device team_slave_0 added [ 231.474797] team0: Port device team_slave_1 added [ 231.551605] device hsr_slave_0 entered promiscuous mode [ 231.600248] device hsr_slave_1 entered promiscuous mode [ 231.691496] device hsr_slave_0 entered promiscuous mode [ 231.730208] device hsr_slave_1 entered promiscuous mode [ 231.832968] device hsr_slave_0 entered promiscuous mode [ 231.890281] device hsr_slave_1 entered promiscuous mode [ 231.990768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.073947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.083150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 232.094036] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 232.102586] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.123915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 232.132038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 232.139567] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.145945] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.172167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 232.179879] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 232.187730] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.194101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.219370] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.228921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 232.237083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 232.245889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 232.254067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 232.261919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 232.268723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 232.276210] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 232.289490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.318958] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 232.333007] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 232.356745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 232.367439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 232.375344] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.381730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.388723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 232.397186] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 232.404846] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.411213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.417966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 232.426082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 232.434071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 232.441771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 232.449273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 232.457151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 232.464922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 232.474043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 232.482052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 232.489484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 232.497172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 232.504851] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 232.517215] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 232.527173] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 232.549193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.563258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 232.571400] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 232.578295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 232.585389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 232.593384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 232.602059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 232.608841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 232.616464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 232.631486] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.653329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.665615] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.672788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 232.679735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 232.687523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 232.695387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 232.703164] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.709489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.716376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 232.724047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 232.731738] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.738087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.745085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 232.761380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.788055] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 232.795721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 232.808557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 232.816849] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.823224] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.831039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 232.837844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 232.845312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 232.862298] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.882462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 232.897749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 232.906227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 232.914959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 232.929337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 232.937570] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.943976] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.951799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 232.959540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 232.967404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 232.975041] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 233.001617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 233.009473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 233.023911] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.030304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 233.045188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 233.053540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 233.064423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 233.075233] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.081679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 233.091211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 233.098820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 233.106462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 233.114332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 233.122274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 233.145312] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 233.156682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 233.186189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 233.219410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 233.246572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 233.269267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 233.278483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 233.289775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 233.311612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 233.326865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 233.335726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 233.352200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 233.366955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 233.374715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 233.388768] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 233.401996] 8021q: adding VLAN 0 to HW filter on device team0 [ 233.429474] Started in network mode [ 233.442020] Own node identity 7f000001, cluster identity 4711 [ 233.452868] Enabled bearer , priority 10 [ 233.469869] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 233.476008] sctp: failed to load transform for md5: -2 [ 233.500902] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 233.517016] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 233.534583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 233.546183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 233.556264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 233.564742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 233.572898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 233.581019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 233.588581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 233.596952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 233.604595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 233.612684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 233.620266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 233.627652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 233.635680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 233.643574] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.649952] bridge0: port 1(bridge_slave_0) entered forwarding state [ 233.657857] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 233.665087] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 233.672109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 233.723768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 233.753196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 233.769138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 233.778169] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.784605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 233.792361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 233.803541] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 233.819591] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 233.899995] Started in network mode [ 233.932547] Own node identity 7f000001, cluster identity 4711 [ 233.965932] Enabled bearer , priority 10 [ 234.000049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 234.010821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 234.018758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 234.060731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 234.068569] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 234.100623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 234.108275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 234.152752] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 234.176432] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 234.212074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 234.227739] Started in network mode [ 234.244544] Own node identity 7f000001, cluster identity 4711 [ 234.266855] Enabled bearer , priority 10 [ 234.286827] ------------[ cut here ]------------ [ 234.291606] DEBUG_LOCKS_WARN_ON(class_idx > MAX_LOCKDEP_KEYS) [ 234.291715] WARNING: CPU: 1 PID: 3476 at kernel/locking/lockdep.c:3315 __lock_acquire+0x13bf/0x4700 [ 234.306760] Kernel panic - not syncing: panic_on_warn set ... [ 234.312649] CPU: 1 PID: 3476 Comm: kworker/1:2 Not tainted 5.0.0-rc5+ #59 [ 234.319563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.328920] Workqueue: addrconf_dad_work (ipv6_addrconf) [ 234.334447] Call Trace: [ 234.337028] dump_stack+0x172/0x1f0 [ 234.340660] ? __lock_acquire+0x1390/0x4700 [ 234.344982] panic+0x2cb/0x65c [ 234.348175] ? __warn_printk+0xf3/0xf3 [ 234.352059] ? __lock_acquire+0x13bf/0x4700 [ 234.356375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.361913] ? __warn.cold+0x5/0x45 [ 234.365539] ? __warn+0xe8/0x1d0 [ 234.368906] ? __lock_acquire+0x13bf/0x4700 [ 234.373223] __warn.cold+0x20/0x45 [ 234.376761] ? vprintk_emit+0x1ce/0x6d0 [ 234.380736] ? __lock_acquire+0x13bf/0x4700 [ 234.385057] report_bug+0x263/0x2b0 [ 234.388684] do_error_trap+0x11b/0x200 [ 234.392605] do_invalid_op+0x37/0x50 [ 234.396371] ? __lock_acquire+0x13bf/0x4700 [ 234.400692] invalid_op+0x14/0x20 [ 234.404141] RIP: 0010:__lock_acquire+0x13bf/0x4700 [ 234.409109] Code: 8b 1d e9 c7 05 08 45 85 db 0f 85 d6 f4 ff ff 48 c7 c6 a0 a4 6b 87 48 c7 c7 00 79 6b 87 44 89 9c 24 98 00 00 00 e8 3f 2f ec ff <0f> 0b 44 8b 9c 24 98 00 00 00 e9 af f4 ff ff 8b 3d 5c 7a fe 08 85 [ 234.428031] RSP: 0018:ffff88809b5478b0 EFLAGS: 00010086 [ 234.433384] RAX: 0000000000000000 RBX: 00000000005e00a8 RCX: 0000000000000000 [ 234.440656] RDX: 0000000000000000 RSI: ffffffff815a8f66 RDI: ffffed10136a8f08 [ 234.447916] RBP: ffff88809b547a78 R08: ffff88809b58e680 R09: fffffbfff1133341 [ 234.455182] R10: fffffbfff1133340 R11: ffffffff88999a03 R12: ffff88809b58efb8 [ 234.462441] R13: ffff88809b58efc2 R14: 00000000005e00a8 R15: ffff88809b58e680 [ 234.469712] ? vprintk_func+0x86/0x189 [ 234.473600] ? kasan_check_read+0x11/0x20 [ 234.477741] ? lock_downgrade+0x810/0x810 [ 234.481884] ? mark_held_locks+0x100/0x100 [ 234.486112] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 234.491212] ? debug_object_assert_init+0x17b/0x2f0 [ 234.496236] ? debug_object_destroy+0x250/0x250 [ 234.500931] ? __lock_acquire+0x53b/0x4700 [ 234.505161] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.510723] ? refcount_inc_checked+0x2b/0x70 [ 234.515233] lock_acquire+0x16f/0x3f0 [ 234.519047] ? try_to_grab_pending+0x129/0x710 [ 234.523625] _raw_spin_lock+0x2f/0x40 [ 234.527425] ? try_to_grab_pending+0x129/0x710 [ 234.532004] try_to_grab_pending+0x129/0x710 [ 234.536408] cancel_delayed_work+0x82/0x2d0 [ 234.540726] ? cancel_delayed_work_sync+0x20/0x20 [ 234.545563] ? lock_acquire+0x16f/0x3f0 [ 234.549531] ? addrconf_dad_stop+0x121/0x2e0 [ 234.553941] addrconf_del_dad_work+0x1c/0x50 [ 234.558341] addrconf_dad_stop+0x129/0x2e0 [ 234.562574] addrconf_dad_work+0xdbf/0x1150 [ 234.566892] ? addrconf_dad_completed+0xbb0/0xbb0 [ 234.571733] process_one_work+0x98e/0x1790 [ 234.575967] ? pwq_dec_nr_in_flight+0x320/0x320 [ 234.580628] ? lock_acquire+0x16f/0x3f0 [ 234.584613] worker_thread+0x98/0xe40 [ 234.588509] ? trace_hardirqs_on+0x67/0x230 [ 234.592829] kthread+0x357/0x430 [ 234.596190] ? process_one_work+0x1790/0x1790 [ 234.600676] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 234.606210] ret_from_fork+0x3a/0x50 [ 234.610879] Kernel Offset: disabled [ 234.614496] Rebooting in 86400 seconds..