[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.347355] audit: type=1800 audit(1550247224.293:25): pid=7729 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.366567] audit: type=1800 audit(1550247224.303:26): pid=7729 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.454741] audit: type=1800 audit(1550247224.403:27): pid=7729 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.102' (ECDSA) to the list of known hosts. syzkaller login: [ 1241.423960] IPVS: ftp: loaded support on port[0] = 21 [ 1241.426522] IPVS: ftp: loaded support on port[0] = 21 [ 1241.446460] IPVS: ftp: loaded support on port[0] = 21 [ 1241.446586] IPVS: ftp: loaded support on port[0] = 21 [ 1241.459972] IPVS: ftp: loaded support on port[0] = 21 [ 1241.473335] IPVS: ftp: loaded support on port[0] = 21 [ 1241.752479] chnl_net:caif_netlink_parms(): no params data found [ 1241.906736] chnl_net:caif_netlink_parms(): no params data found [ 1241.942335] chnl_net:caif_netlink_parms(): no params data found [ 1241.959679] bridge0: port 1(bridge_slave_0) entered blocking state [ 1241.966080] bridge0: port 1(bridge_slave_0) entered disabled state [ 1241.973986] device bridge_slave_0 entered promiscuous mode [ 1241.984174] bridge0: port 2(bridge_slave_1) entered blocking state [ 1241.990626] bridge0: port 2(bridge_slave_1) entered disabled state [ 1241.997675] device bridge_slave_1 entered promiscuous mode [ 1242.004203] chnl_net:caif_netlink_parms(): no params data found [ 1242.044179] chnl_net:caif_netlink_parms(): no params data found [ 1242.133170] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1242.159477] chnl_net:caif_netlink_parms(): no params data found [ 1242.180043] bridge0: port 1(bridge_slave_0) entered blocking state [ 1242.186571] bridge0: port 1(bridge_slave_0) entered disabled state [ 1242.193990] device bridge_slave_0 entered promiscuous mode [ 1242.201437] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1242.216720] bridge0: port 1(bridge_slave_0) entered blocking state [ 1242.223616] bridge0: port 1(bridge_slave_0) entered disabled state [ 1242.230701] device bridge_slave_0 entered promiscuous mode [ 1242.247062] bridge0: port 2(bridge_slave_1) entered blocking state [ 1242.253992] bridge0: port 2(bridge_slave_1) entered disabled state [ 1242.261040] device bridge_slave_1 entered promiscuous mode [ 1242.274284] bridge0: port 1(bridge_slave_0) entered blocking state [ 1242.282014] bridge0: port 1(bridge_slave_0) entered disabled state [ 1242.289188] device bridge_slave_0 entered promiscuous mode [ 1242.295727] bridge0: port 2(bridge_slave_1) entered blocking state [ 1242.305012] bridge0: port 2(bridge_slave_1) entered disabled state [ 1242.312051] device bridge_slave_1 entered promiscuous mode [ 1242.340291] team0: Port device team_slave_0 added [ 1242.345382] bridge0: port 2(bridge_slave_1) entered blocking state [ 1242.351873] bridge0: port 2(bridge_slave_1) entered disabled state [ 1242.362133] device bridge_slave_1 entered promiscuous mode [ 1242.368464] bridge0: port 1(bridge_slave_0) entered blocking state [ 1242.374808] bridge0: port 1(bridge_slave_0) entered disabled state [ 1242.382065] device bridge_slave_0 entered promiscuous mode [ 1242.392106] bridge0: port 2(bridge_slave_1) entered blocking state [ 1242.398989] bridge0: port 2(bridge_slave_1) entered disabled state [ 1242.405896] device bridge_slave_1 entered promiscuous mode [ 1242.413299] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1242.422200] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1242.430485] team0: Port device team_slave_1 added [ 1242.436340] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1242.458688] bridge0: port 1(bridge_slave_0) entered blocking state [ 1242.465094] bridge0: port 1(bridge_slave_0) entered disabled state [ 1242.472092] device bridge_slave_0 entered promiscuous mode [ 1242.480114] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1242.559399] device hsr_slave_0 entered promiscuous mode [ 1242.598920] device hsr_slave_1 entered promiscuous mode [ 1242.642282] bridge0: port 2(bridge_slave_1) entered blocking state [ 1242.652132] bridge0: port 2(bridge_slave_1) entered disabled state [ 1242.659327] device bridge_slave_1 entered promiscuous mode [ 1242.666289] team0: Port device team_slave_0 added [ 1242.676070] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1242.685099] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1242.694051] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1242.706155] team0: Port device team_slave_1 added [ 1242.711800] team0: Port device team_slave_0 added [ 1242.789560] device hsr_slave_0 entered promiscuous mode [ 1242.857696] device hsr_slave_1 entered promiscuous mode [ 1242.919159] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1242.931027] team0: Port device team_slave_1 added [ 1242.938970] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1242.947165] team0: Port device team_slave_0 added [ 1242.973150] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1242.982199] team0: Port device team_slave_1 added [ 1242.995469] team0: Port device team_slave_0 added [ 1243.005806] team0: Port device team_slave_1 added [ 1243.015778] team0: Port device team_slave_0 added [ 1243.021870] team0: Port device team_slave_1 added [ 1243.099204] device hsr_slave_0 entered promiscuous mode [ 1243.147804] device hsr_slave_1 entered promiscuous mode [ 1243.239227] device hsr_slave_0 entered promiscuous mode [ 1243.277810] device hsr_slave_1 entered promiscuous mode [ 1243.389219] device hsr_slave_0 entered promiscuous mode [ 1243.437784] device hsr_slave_1 entered promiscuous mode [ 1243.550577] device hsr_slave_0 entered promiscuous mode [ 1243.607887] device hsr_slave_1 entered promiscuous mode [ 1243.714448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1243.740638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1243.759158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1243.766769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1243.775632] 8021q: adding VLAN 0 to HW filter on device team0 [ 1243.797198] 8021q: adding VLAN 0 to HW filter on device team0 [ 1243.805223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1243.814391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1243.822118] bridge0: port 1(bridge_slave_0) entered blocking state [ 1243.828579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1243.836073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1243.843943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1243.888863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1243.897132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1243.905664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1243.913343] bridge0: port 2(bridge_slave_1) entered blocking state [ 1243.919697] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1243.927125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1243.934967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1243.942820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1243.950490] bridge0: port 1(bridge_slave_0) entered blocking state [ 1243.956834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1243.963737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1243.971485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1243.979160] bridge0: port 2(bridge_slave_1) entered blocking state [ 1243.985498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1243.992379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1244.000063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1244.008016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1244.015709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1244.023492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1244.031172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1244.038947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1244.046351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1244.054668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1244.061933] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1244.078682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1244.095433] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1244.108553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1244.116578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1244.124330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1244.145621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1244.157257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1244.166353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1244.174249] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1244.210856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1244.219469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1244.228538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1244.236049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1244.243042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1244.250075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1244.257684] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1244.267107] 8021q: adding VLAN 0 to HW filter on device team0 [ 1244.284692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1244.296588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1244.314586] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1244.326625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1244.336398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1244.345117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1244.352833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1244.361072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1244.369174] bridge0: port 1(bridge_slave_0) entered blocking state [ 1244.375561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1244.382652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1244.406057] 8021q: adding VLAN 0 to HW filter on device team0 [ 1244.416724] 8021q: adding VLAN 0 to HW filter on device team0 [ 1244.439123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1244.446089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready executing program [ 1244.462211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1244.470217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1244.487702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1244.495544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1244.503814] bridge0: port 1(bridge_slave_0) entered blocking state [ 1244.510210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1244.517128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1244.525052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1244.532736] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.539102] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1244.545846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1244.553964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1244.562422] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1244.578819] Started in network mode [ 1244.582696] Own node identity ac1414aa, cluster identity 4711 [ 1244.591639] New replicast peer: 172.20.20.187 [ 1244.597103] Enabled bearer , priority 10 executing program [ 1244.618090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1244.625975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1244.638333] bridge0: port 1(bridge_slave_0) entered blocking state [ 1244.644670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1244.652303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1244.660485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1244.668215] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.674553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1244.681431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1244.689461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1244.697085] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1244.704852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1244.712753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1244.720632] bridge0: port 2(bridge_slave_1) entered blocking state [ 1244.726962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1244.734037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1244.743558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1244.751269] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1244.758678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1244.765566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1244.778257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1244.786190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1244.794860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1244.805545] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 1244.816383] Enabling of bearer rejected, already enabled [ 1244.827538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1244.835540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1244.848588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1244.856471] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1244.875352] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1244.885436] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1244.903185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1244.911030] Enabling of bearer rejected, already enabled executing program [ 1244.923196] 8021q: adding VLAN 0 to HW filter on device team0 [ 1244.930780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1244.939758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1244.947297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1244.955105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1244.963459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1244.971270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1244.979068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1244.986707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1244.994427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1245.010773] Enabling of bearer rejected, already enabled executing program [ 1245.025193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1245.036314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1245.044277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1245.052315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1245.060716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1245.068780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1245.076295] bridge0: port 1(bridge_slave_0) entered blocking state [ 1245.082677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1245.090176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1245.098154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1245.105693] bridge0: port 2(bridge_slave_1) entered blocking state [ 1245.112072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1245.120341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready executing program [ 1245.152699] Enabling of bearer rejected, already enabled [ 1245.182693] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1245.193081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready executing program [ 1245.202618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1245.210921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1245.219527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1245.227203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1245.234984] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program [ 1245.248426] Enabling of bearer rejected, already enabled [ 1245.258152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1245.264584] Started in network mode [ 1245.272144] Own node identity ac1414aa, cluster identity 4711 [ 1245.279336] New replicast peer: 172.20.20.187 [ 1245.284403] Enabled bearer , priority 10 [ 1245.291285] ------------[ cut here ]------------ [ 1245.296047] DEBUG_LOCKS_WARN_ON(class_idx > MAX_LOCKDEP_KEYS) [ 1245.296224] WARNING: CPU: 0 PID: 7892 at kernel/locking/lockdep.c:3315 __lock_acquire+0x13bf/0x4700 [ 1245.311268] Kernel panic - not syncing: panic_on_warn set ... [ 1245.317148] CPU: 0 PID: 7892 Comm: syz-executor432 Not tainted 5.0.0-rc6+ #72 [ 1245.324413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1245.333813] Call Trace: [ 1245.336479] dump_stack+0x172/0x1f0 [ 1245.340115] ? __lock_acquire+0x1310/0x4700 [ 1245.344478] panic+0x2cb/0x65c [ 1245.347675] ? __warn_printk+0xf3/0xf3 [ 1245.351565] ? __lock_acquire+0x13bf/0x4700 [ 1245.355916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1245.361456] ? __warn.cold+0x5/0x45 [ 1245.365090] ? __warn+0xe8/0x1d0 [ 1245.368459] ? __lock_acquire+0x13bf/0x4700 [ 1245.372774] __warn.cold+0x20/0x45 [ 1245.376347] ? vprintk_emit+0x1ce/0x6d0 [ 1245.380329] ? __lock_acquire+0x13bf/0x4700 [ 1245.384652] report_bug+0x263/0x2b0 [ 1245.388312] do_error_trap+0x11b/0x200 [ 1245.392211] do_invalid_op+0x37/0x50 [ 1245.395925] ? __lock_acquire+0x13bf/0x4700 [ 1245.400299] invalid_op+0x14/0x20 [ 1245.403764] RIP: 0010:__lock_acquire+0x13bf/0x4700 [ 1245.408692] Code: 8b 1d 69 a5 05 08 45 85 db 0f 85 d6 f4 ff ff 48 c7 c6 e0 a3 6b 87 48 c7 c7 40 78 6b 87 44 89 9c 24 98 00 00 00 e8 df 29 ec ff <0f> 0b 44 8b 9c 24 98 00 00 00 e9 af f4 ff ff 8b 3d dc 67 fe 08 85 [ 1245.427616] RSP: 0018:ffff8880a5467250 EFLAGS: 00010086 [ 1245.432990] RAX: 0000000000000000 RBX: 00000000339133e8 RCX: 0000000000000000 [ 1245.440255] RDX: 0000000000000000 RSI: ffffffff815a9266 RDI: ffffed1014a8ce3c [ 1245.447518] RBP: ffff8880a5467418 R08: ffff888092346380 R09: fffffbfff1133341 [ 1245.454782] R10: fffffbfff1133340 R11: ffffffff88999a03 R12: ffff888092346c40 [ 1245.462045] R13: ffff888092346c4a R14: 00000000339133e8 R15: ffff888092346380 [ 1245.469325] ? vprintk_func+0x86/0x189 [ 1245.473313] ? debug_object_assert_init+0x17b/0x2f0 [ 1245.478337] ? debug_object_activate+0x206/0x4f0 [ 1245.483093] ? find_held_lock+0x35/0x130 [ 1245.487157] ? debug_object_activate+0x206/0x4f0 [ 1245.491912] ? mark_held_locks+0x100/0x100 [ 1245.496146] ? lock_downgrade+0x810/0x810 [ 1245.500350] ? trace_hardirqs_off+0x62/0x220 [ 1245.504829] ? kasan_check_read+0x11/0x20 [ 1245.508986] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1245.514096] ? debug_object_activate+0x206/0x4f0 [ 1245.518866] lock_acquire+0x16f/0x3f0 [ 1245.522773] ? __queue_work+0x23d/0x1180 [ 1245.526848] _raw_spin_lock+0x2f/0x40 [ 1245.530649] ? __queue_work+0x23d/0x1180 [ 1245.534708] __queue_work+0x23d/0x1180 [ 1245.538610] __queue_delayed_work+0x1d6/0x270 [ 1245.543108] mod_delayed_work_on+0xd8/0x200 [ 1245.547428] ? queue_delayed_work_on+0x200/0x200 [ 1245.552282] ? addrconf_dad_start+0x6c/0xb0 [ 1245.556608] addrconf_mod_dad_work+0x3f/0xa0 [ 1245.561015] addrconf_dad_start+0x76/0xb0 [ 1245.565171] inet6_addr_add+0x4e4/0x970 [ 1245.569157] inet6_rtm_newaddr+0xb9f/0x14c0 [ 1245.573480] ? addrconf_prefix_rcv_add_addr+0xa50/0xa50 [ 1245.578845] ? refcount_dec_and_test_checked+0x1b/0x20 [ 1245.584122] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1245.589660] ? mutex_trylock+0x1e0/0x1e0 [ 1245.593844] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 1245.598260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1245.603801] ? addrconf_prefix_rcv_add_addr+0xa50/0xa50 [ 1245.609168] rtnetlink_rcv_msg+0x465/0xb00 [ 1245.613407] ? rtnetlink_put_metrics+0x560/0x560 [ 1245.618250] ? netlink_deliver_tap+0x22d/0xbf0 [ 1245.622835] ? find_held_lock+0x35/0x130 [ 1245.626910] netlink_rcv_skb+0x17a/0x460 [ 1245.630969] ? rtnetlink_put_metrics+0x560/0x560 [ 1245.635727] ? netlink_ack+0xb50/0xb50 [ 1245.639648] ? kasan_check_read+0x11/0x20 [ 1245.643798] ? netlink_deliver_tap+0x254/0xbf0 [ 1245.648378] rtnetlink_rcv+0x1d/0x30 [ 1245.652092] netlink_unicast+0x536/0x720 [ 1245.656165] ? netlink_attachskb+0x770/0x770 [ 1245.660571] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1245.665649] ? __check_object_size+0x3d/0x42f [ 1245.670149] netlink_sendmsg+0x8ae/0xd70 [ 1245.674211] ? netlink_unicast+0x720/0x720 [ 1245.678496] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1245.683344] ? apparmor_socket_sendmsg+0x2a/0x30 [ 1245.688103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1245.693715] ? security_socket_sendmsg+0x93/0xc0 [ 1245.698493] ? netlink_unicast+0x720/0x720 [ 1245.702776] sock_sendmsg+0xdd/0x130 [ 1245.706519] __sys_sendto+0x262/0x380 [ 1245.710324] ? __ia32_sys_getpeername+0xb0/0xb0 [ 1245.715031] ? call_rcu+0xb/0x10 [ 1245.718403] ? task_work_run+0x118/0x1c0 [ 1245.722464] ? find_held_lock+0x35/0x130 [ 1245.726546] ? _raw_spin_unlock_irq+0x28/0x90 [ 1245.731098] ? blkcg_maybe_throttle_current+0x5d4/0xfd0 [ 1245.736464] ? trace_hardirqs_on+0x67/0x230 [ 1245.740783] ? kasan_check_read+0x11/0x20 [ 1245.744935] ? blkcg_exit_queue+0x30/0x30 [ 1245.749145] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1245.753906] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1245.758665] ? do_syscall_64+0x26/0x610 [ 1245.762641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1245.768004] __x64_sys_sendto+0xe1/0x1a0 [ 1245.772076] do_syscall_64+0x103/0x610 [ 1245.775966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1245.781154] RIP: 0033:0x404073 [ 1245.784346] Code: ff 0f 83 d0 0a 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 1d 1f 3f 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 a1 0a 00 00 c3 48 83 ec 08 e8 57 01 00 00 [ 1245.803245] RSP: 002b:00000000007efa18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1245.810950] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000404073 [ 1245.818213] RDX: 0000000000000040 RSI: 00000000007f0070 RDI: 0000000000000003 [ 1245.825476] RBP: 00000000007efa80 R08: 00000000007efa20 R09: 000000000000000c [ 1245.832748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1245.840023] R13: 00000000004abc6c R14: 0000000000000000 R15: 0000000000000006 [ 1245.848271] Kernel Offset: disabled [ 1245.851893] Rebooting in 86400 seconds..