[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 37.552785] audit: type=1800 audit(1550612597.809:25): pid=7540 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 37.583366] audit: type=1800 audit(1550612597.819:26): pid=7540 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 37.614178] audit: type=1800 audit(1550612597.819:27): pid=7540 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.0.65' (ECDSA) to the list of known hosts. 2019/02/19 21:43:30 parsed 1 programs 2019/02/19 21:43:32 executed programs: 0 syzkaller login: [ 52.747855] IPVS: ftp: loaded support on port[0] = 21 [ 52.748176] IPVS: ftp: loaded support on port[0] = 21 [ 52.768749] IPVS: ftp: loaded support on port[0] = 21 [ 52.779317] IPVS: ftp: loaded support on port[0] = 21 [ 52.799847] IPVS: ftp: loaded support on port[0] = 21 [ 52.893705] IPVS: ftp: loaded support on port[0] = 21 [ 53.197392] chnl_net:caif_netlink_parms(): no params data found [ 53.214658] chnl_net:caif_netlink_parms(): no params data found [ 53.244188] chnl_net:caif_netlink_parms(): no params data found [ 53.256890] chnl_net:caif_netlink_parms(): no params data found [ 53.265661] chnl_net:caif_netlink_parms(): no params data found [ 53.410158] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.417120] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.425002] device bridge_slave_0 entered promiscuous mode [ 53.437584] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.444012] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.451273] device bridge_slave_1 entered promiscuous mode [ 53.489315] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.496145] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.503039] device bridge_slave_0 entered promiscuous mode [ 53.527851] chnl_net:caif_netlink_parms(): no params data found [ 53.536357] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.542721] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.550016] device bridge_slave_0 entered promiscuous mode [ 53.561981] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.568567] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.575921] device bridge_slave_1 entered promiscuous mode [ 53.598043] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.611015] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.619136] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.626005] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.632898] device bridge_slave_1 entered promiscuous mode [ 53.651841] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.658692] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.666181] device bridge_slave_0 entered promiscuous mode [ 53.677131] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.683532] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.690412] device bridge_slave_1 entered promiscuous mode [ 53.715669] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.722037] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.731004] device bridge_slave_0 entered promiscuous mode [ 53.739723] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.783633] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.791331] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.798085] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.805783] device bridge_slave_1 entered promiscuous mode [ 53.813399] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.829890] team0: Port device team_slave_0 added [ 53.843215] team0: Port device team_slave_1 added [ 53.850541] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.861060] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.901119] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.907593] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.915211] device bridge_slave_0 entered promiscuous mode [ 53.922231] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.928644] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.935943] device bridge_slave_1 entered promiscuous mode [ 53.943680] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.959069] team0: Port device team_slave_0 added [ 53.965597] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.974288] team0: Port device team_slave_1 added [ 53.979957] team0: Port device team_slave_0 added [ 54.010603] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.019291] team0: Port device team_slave_1 added [ 54.086508] device hsr_slave_0 entered promiscuous mode [ 54.153529] device hsr_slave_1 entered promiscuous mode [ 54.205109] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.214144] team0: Port device team_slave_0 added [ 54.220530] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.286368] device hsr_slave_0 entered promiscuous mode [ 54.343484] device hsr_slave_1 entered promiscuous mode [ 54.430424] team0: Port device team_slave_1 added [ 54.457520] team0: Port device team_slave_0 added [ 54.463790] team0: Port device team_slave_1 added [ 54.526489] device hsr_slave_0 entered promiscuous mode [ 54.553488] device hsr_slave_1 entered promiscuous mode [ 54.695006] device hsr_slave_0 entered promiscuous mode [ 54.743676] device hsr_slave_1 entered promiscuous mode [ 54.795509] team0: Port device team_slave_0 added [ 54.817455] team0: Port device team_slave_1 added [ 54.888101] device hsr_slave_0 entered promiscuous mode [ 54.943679] device hsr_slave_1 entered promiscuous mode [ 55.068703] device hsr_slave_0 entered promiscuous mode [ 55.113934] device hsr_slave_1 entered promiscuous mode [ 55.209219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.218570] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.252578] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.267814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.276499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.289453] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.308003] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.317646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.324650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.331617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.339837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.347610] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.354104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.361594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.384705] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.395561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.404034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.412089] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.418499] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.441275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.449294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.457347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.465602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.473101] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.479489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.486433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.494426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.501917] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.508294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.515249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.523793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.542760] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.557884] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.568412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.575616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.582537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.590063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.597239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.605225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.612739] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.619119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.627122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.647009] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.659039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.672111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.680015] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.686409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.694206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.701969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.709854] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.716241] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.722985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.730825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.738841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.746463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.755872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.763028] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.797368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.805406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.812970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.821316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.829587] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.835967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.842710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.850500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.858046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.866230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.874032] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.881393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.889200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.896964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.904957] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.912483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.920190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.927892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.935667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.943660] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.950769] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.962551] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.974897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.994519] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.002568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.010538] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.018333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.026225] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.034075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.040860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.047960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.056221] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.075521] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.106103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.114290] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.121822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.130034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.137704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.145306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.152644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.160471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.168229] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.174624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.181350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.189146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.196663] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.202991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.209880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.217563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.225712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.233458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.240950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.248912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.256559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.264255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.271636] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.278803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.286017] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.297147] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.321929] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.338288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.347362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.355307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.362871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.370546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.378102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.386175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.393040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.400512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.410872] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.437394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.446531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.455044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.462540] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.468941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.476018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.484113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.492616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.503244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.518112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.526649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.534474] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.540838] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.548023] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.562603] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.597883] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.612635] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.629569] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.642094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.656509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.667797] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.676989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.684978] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.692474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.700266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.707990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.715769] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.723114] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.730208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.738414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.751900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.775606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.805805] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.899943] Started in network mode [ 56.920011] Own node identity ac1414aa, cluster identity 4711 [ 56.932275] New replicast peer: 172.20.20.187 [ 56.941468] Enabled bearer , priority 10 [ 56.977744] Started in network mode [ 56.981695] Own node identity ac1414aa, cluster identity 4711 [ 57.005870] New replicast peer: 172.20.20.187 [ 57.032640] Enabled bearer , priority 10 [ 57.058598] Started in network mode [ 57.068516] Own node identity ac1414aa, cluster identity 4711 [ 57.088552] New replicast peer: 172.20.20.187 [ 57.102919] Enabled bearer , priority 10 [ 57.116871] Enabling of bearer rejected, already enabled [ 57.148049] Started in network mode [ 57.151730] Own node identity ac1414aa, cluster identity 4711 [ 57.173599] New replicast peer: 172.20.20.187 [ 57.182614] Enabled bearer , priority 10 [ 57.200524] Started in network mode [ 57.206941] Own node identity ac1414aa, cluster identity 4711 [ 57.213983] New replicast peer: 172.20.20.187 [ 57.219195] Enabled bearer , priority 10 [ 57.236407] Started in network mode [ 57.240349] Own node identity ac1414aa, cluster identity 4711 [ 57.267581] New replicast peer: 172.20.20.187 [ 57.275065] Enabled bearer , priority 10 [ 57.290226] Enabling of bearer rejected, already enabled [ 57.302888] Enabling of bearer rejected, already enabled [ 57.316711] Enabling of bearer rejected, already enabled [ 57.359958] Enabling of bearer rejected, already enabled [ 57.377212] Enabling of bearer rejected, already enabled [ 57.407481] Enabling of bearer rejected, already enabled [ 57.433892] ------------[ cut here ]------------ [ 57.440473] kernel BUG at arch/x86/mm/physaddr.c:27! [ 57.445579] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.450943] CPU: 0 PID: 2989 Comm: kworker/0:2 Not tainted 5.0.0-rc7+ #78 [ 57.457855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.467212] Workqueue: events cache_reap [ 57.471302] RIP: 0010:__phys_addr+0xb3/0x120 [ 57.474398] kobject: 'loop3' (00000000bd352650): kobject_uevent_env [ 57.475721] Code: 08 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 76 47 3d 00 48 85 db 75 0f e8 cc 45 3d 00 4c 89 e0 5b 41 5c 41 5d 5d c3 e8 bd 45 3d 00 <0f> 0b e8 b6 45 3d 00 48 c7 c0 10 90 87 88 48 ba 00 00 00 00 00 fc [ 57.475729] RSP: 0018:ffff88809e7afbd8 EFLAGS: 00010093 [ 57.475741] RAX: ffff88809e0360c0 RBX: 0000000000000000 RCX: ffffffff81329b62 [ 57.475749] RDX: 0000000000000000 RSI: ffffffff81329bc3 RDI: 0000000000000006 [ 57.475757] RBP: ffff88809e7afbf0 R08: ffff88809e0360c0 R09: ffffed1013cf5f80 [ 57.475768] R10: ffffed1013cf5f7f R11: 0000000000000003 R12: 0000778000000000 [ 57.482183] kobject: 'loop3' (00000000bd352650): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 57.501050] R13: 0000000080000000 R14: ffff8880a0a84b00 R15: ffff8880a0a84b00 [ 57.501061] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 57.501069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.501077] CR2: 00007f42770c8518 CR3: 0000000098a21000 CR4: 00000000001406f0 [ 57.501088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.501096] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.501100] Call Trace: [ 57.501117] free_block+0xa8/0x250 [ 57.501133] drain_array_locked+0x36/0x90 [ 57.501147] drain_array+0x8c/0xb0 [ 57.501162] cache_reap+0xf4/0x280 [ 57.501178] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 57.501194] process_one_work+0x98e/0x1790 [ 57.501212] ? pwq_dec_nr_in_flight+0x320/0x320 [ 57.501223] ? lock_acquire+0x16f/0x3f0 [ 57.501243] worker_thread+0x98/0xe40 [ 57.501255] ? trace_hardirqs_on+0x67/0x230 [ 57.501274] kthread+0x357/0x430 [ 57.501287] ? process_one_work+0x1790/0x1790 [ 57.501300] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 57.501314] ret_from_fork+0x3a/0x50 [ 57.501325] Modules linked in: [ 57.501336] [ 57.501342] ====================================================== [ 57.501347] WARNING: possible circular locking dependency detected [ 57.501355] 5.0.0-rc7+ #78 Not tainted [ 57.501360] ------------------------------------------------------ [ 57.501364] kworker/0:2/2989 is trying to acquire lock: [ 57.501367] 00000000b723b774 (console_owner){-.-.}, at: console_unlock+0x440/0x10a0 [ 57.501381] [ 57.501385] but task is already holding lock: [ 57.501388] 000000002bc15c9f (&(&parent->list_lock)->rlock){-.-.}, at: drain_array+0x7a/0xb0 [ 57.501402] [ 57.501407] which lock already depends on the new lock. [ 57.501409] [ 57.501412] [ 57.501417] the existing dependency chain (in reverse order) is: [ 57.501420] [ 57.501422] -> #3 (&(&parent->list_lock)->rlock){-.-.}: [ 57.501447] _raw_spin_lock+0x2f/0x40 [ 57.501451] __kmalloc+0x3fa/0x740 [ 57.501455] __tty_buffer_request_room+0x1fb/0x5c0 [ 57.501460] tty_insert_flip_string_fixed_flag+0x93/0x1f0 [ 57.501464] pty_write+0x133/0x200 [ 57.501468] n_tty_write+0xb06/0x1150 [ 57.501472] tty_write+0x45b/0x7a0 [ 57.501476] __vfs_write+0x116/0x8e0 [ 57.501479] vfs_write+0x20c/0x580 [ 57.501483] ksys_write+0xea/0x1f0 [ 57.501487] __x64_sys_write+0x73/0xb0 [ 57.501491] do_syscall_64+0x103/0x610 [ 57.501496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.501499] [ 57.501501] -> #2 (&(&port->lock)->rlock){-.-.}: [ 57.501515] _raw_spin_lock_irqsave+0x95/0xcd [ 57.501519] tty_port_tty_get+0x22/0x80 [ 57.501523] tty_port_default_wakeup+0x16/0x40 [ 57.501528] tty_port_tty_wakeup+0x5d/0x70 [ 57.501532] uart_write_wakeup+0x46/0x70 [ 57.501536] serial8250_tx_chars+0x4a4/0xb20 [ 57.501541] serial8250_handle_irq.part.0+0x1be/0x2e0 [ 57.501545] serial8250_default_handle_irq+0xc5/0x150 [ 57.501550] serial8250_interrupt+0xfb/0x1a0 [ 57.501554] __handle_irq_event_percpu+0x146/0x900 [ 57.501559] handle_irq_event_percpu+0x74/0x160 [ 57.501563] handle_irq_event+0xa7/0x134 [ 57.501567] handle_edge_irq+0x232/0x8a0 [ 57.501571] handle_irq+0x252/0x3d8 [ 57.501574] do_IRQ+0x99/0x1d0 [ 57.501578] ret_from_intr+0x0/0x1e [ 57.501582] _raw_spin_unlock_irqrestore+0x95/0xe0 [ 57.501586] uart_write+0x3a9/0x6f0 [ 57.501590] n_tty_write+0x3ff/0x1150 [ 57.501594] tty_write+0x45b/0x7a0 [ 57.501598] redirected_tty_write+0xb2/0xc0 [ 57.501602] __vfs_write+0x116/0x8e0 [ 57.501606] vfs_write+0x20c/0x580 [ 57.501610] ksys_write+0xea/0x1f0 [ 57.501613] __x64_sys_write+0x73/0xb0 [ 57.501618] do_syscall_64+0x103/0x610 [ 57.501622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.501624] [ 57.501627] -> #1 (&port_lock_key){-.-.}: [ 57.501641] _raw_spin_lock_irqsave+0x95/0xcd [ 57.501646] serial8250_console_write+0x253/0x9c0 [ 57.501650] univ8250_console_write+0x5f/0x70 [ 57.501654] console_unlock+0xbc6/0x10a0 [ 57.501658] vprintk_emit+0x280/0x6d0 [ 57.501662] vprintk_default+0x28/0x30 [ 57.501666] vprintk_func+0x7e/0x189 [ 57.501669] printk+0xba/0xed [ 57.501673] register_console+0x74d/0xb50 [ 57.501677] univ8250_console_init+0x3e/0x4b [ 57.501681] console_init+0x4f7/0x761 [ 57.501685] start_kernel+0x568/0x83c [ 57.501689] x86_64_start_reservations+0x29/0x2b [ 57.501694] x86_64_start_kernel+0x77/0x7b [ 57.501705] secondary_startup_64+0xa4/0xb0 [ 57.501707] [ 57.501709] -> #0 (console_owner){-.-.}: [ 57.501723] lock_acquire+0x16f/0x3f0 [ 57.501727] console_unlock+0x4aa/0x10a0 [ 57.501731] vprintk_emit+0x280/0x6d0 [ 57.501735] vprintk_default+0x28/0x30 [ 57.501739] vprintk_func+0x7e/0x189 [ 57.501743] printk+0xba/0xed [ 57.501746] report_bug.cold+0x11/0x5d [ 57.501750] do_error_trap+0x11b/0x200 [ 57.501754] do_invalid_op+0x37/0x50 [ 57.501757] invalid_op+0x14/0x20 [ 57.501761] __phys_addr+0xb3/0x120 [ 57.501765] free_block+0xa8/0x250 [ 57.501769] drain_array_locked+0x36/0x90 [ 57.501773] drain_array+0x8c/0xb0 [ 57.501777] cache_reap+0xf4/0x280 [ 57.501781] process_one_work+0x98e/0x1790 [ 57.501785] worker_thread+0x98/0xe40 [ 57.501788] kthread+0x357/0x430 [ 57.501792] ret_from_fork+0x3a/0x50 [ 57.501794] [ 57.501799] other info that might help us debug this: [ 57.501801] [ 57.501804] Chain exists of: [ 57.501806] console_owner --> &(&port->lock)->rlock --> &(&parent->list_lock)->rlock [ 57.501825] [ 57.501829] Possible unsafe locking scenario: [ 57.501831] [ 57.501836] CPU0 CPU1 [ 57.501840] ---- ---- [ 57.501842] lock(&(&parent->list_lock)->rlock); [ 57.501852] lock(&(&port->lock)->rlock); [ 57.501862] lock(&(&parent->list_lock)->rlock); [ 57.501870] lock(console_owner); [ 57.501878] [ 57.501881] *** DEADLOCK *** [ 57.501884] [ 57.501888] 5 locks held by kworker/0:2/2989: [ 57.501890] #0: 00000000f755038b ((wq_completion)"events"){+.+.}, at: process_one_work+0x87e/0x1790 [ 57.501907] #1: 00000000e01bc6d1 ((work_completion)(&(reap_work)->work)){+.+.}, at: process_one_work+0x8b4/0x1790 [ 57.501925] #2: 00000000ff4fe94f (slab_mutex){+.+.}, at: cache_reap+0x38/0x280 [ 57.501941] #3: 000000002bc15c9f (&(&parent->list_lock)->rlock){-.-.}, at: drain_array+0x7a/0xb0 [ 57.501959] #4: 0000000032f067d8 (console_lock){+.+.}, at: vprintk_emit+0x267/0x6d0 [ 57.501976] [ 57.501979] stack backtrace: [ 57.501985] CPU: 0 PID: 2989 Comm: kworker/0:2 Not tainted 5.0.0-rc7+ #78 [ 57.501992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.501996] Workqueue: events cache_reap [ 57.502002] Call Trace: [ 57.502005] dump_stack+0x172/0x1f0 [ 57.502010] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 57.502014] __lock_acquire+0x2f00/0x4700 [ 57.502018] ? mark_held_locks+0x100/0x100 [ 57.502022] ? mark_held_locks+0x100/0x100 [ 57.502026] ? console_unlock+0x485/0x10a0 [ 57.502030] ? kasan_check_read+0x11/0x20 [ 57.502034] lock_acquire+0x16f/0x3f0 [ 57.502038] ? console_unlock+0x440/0x10a0 [ 57.502042] console_unlock+0x4aa/0x10a0 [ 57.502046] ? console_unlock+0x440/0x10a0 [ 57.502050] vprintk_emit+0x280/0x6d0 [ 57.502054] vprintk_default+0x28/0x30 [ 57.502057] vprintk_func+0x7e/0x189 [ 57.502061] printk+0xba/0xed [ 57.502065] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 57.502070] ? __probe_kernel_read+0x1f4/0x250 [ 57.502074] ? is_valid_bugaddr+0x9c/0xd0 [ 57.502078] ? ist_end_non_atomic+0x10/0x10 [ 57.502083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.502087] ? check_preemption_disabled+0x48/0x290 [ 57.502091] ? report_bug.cold+0x5/0x5d [ 57.502095] ? report_bug+0x1cc/0x2b0 [ 57.502099] ? __phys_addr+0xb3/0x120 [ 57.502103] report_bug.cold+0x11/0x5d [ 57.502106] do_error_trap+0x11b/0x200 [ 57.502110] do_invalid_op+0x37/0x50 [ 57.502114] ? __phys_addr+0xb3/0x120 [ 57.502118] invalid_op+0x14/0x20 [ 57.502122] RIP: 0010:__phys_addr+0xb3/0x120 [ 57.502135] Code: 08 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 76 47 3d 00 48 85 db 75 0f e8 cc 45 3d 00 4c 89 e0 5b 41 5c 41 5d 5d c3 e8 bd 45 3d 00 <0f> 0b e8 b6 45 3d 00 48 c7 c0 10 90 87 88 48 ba 00 00 00 00 00 fc [ 57.502140] RSP: 0018:ffff88809e7afbd8 EFLAGS: 00010093 [ 57.502148] RAX: ffff88809e0360c0 RBX: 0000000000000000 RCX: ffffffff81329b62 [ 57.502154] RDX: 0000000000000000 RSI: ffffffff81329bc3 RDI: 0000000000000006 [ 57.502160] RBP: ffff88809e7afbf0 R08: ffff88809e0360c0 R09: ffffed1013cf5f80 [ 57.502166] R10: ffffed1013cf5f7f R11: 0000000000000003 R12: 0000778000000000 [ 57.502172] R13: 0000000080000000 R14: ffff8880a0a84b00 R15: ffff8880a0a84b00 [ 57.502176] ? __phys_addr+0x52/0x120 [ 57.502180] ? __phys_addr+0xb3/0x120 [ 57.502184] ? __phys_addr+0xb3/0x120 [ 57.502187] free_block+0xa8/0x250 [ 57.502191] drain_array_locked+0x36/0x90 [ 57.502195] drain_array+0x8c/0xb0 [ 57.502198] cache_reap+0xf4/0x280 [ 57.502203] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 57.502207] process_one_work+0x98e/0x1790 [ 57.502211] ? pwq_dec_nr_in_flight+0x320/0x320 [ 57.502215] ? lock_acquire+0x16f/0x3f0 [ 57.502219] worker_thread+0x98/0xe40 [ 57.502223] ? trace_hardirqs_on+0x67/0x230 [ 57.502227] kthread+0x357/0x430 [ 57.502231] ? process_one_work+0x1790/0x1790 [ 57.502236] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 57.502240] ret_from_fork+0x3a/0x50 [ 57.502250] ---[ end trace 7a411f381c6cec8c ]--- [ 57.518132] Enabling of bearer rejected, already enabled [ 57.521241] RIP: 0010:__phys_addr+0xb3/0x120 [ 57.521254] Code: 08 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 76 47 3d 00 48 85 db 75 0f e8 cc 45 3d 00 4c 89 e0 5b 41 5c 41 5d 5d c3 e8 bd 45 3d 00 <0f> 0b e8 b6 45 3d 00 48 c7 c0 10 90 87 88 48 ba 00 00 00 00 00 fc [ 57.521262] RSP: 0018:ffff88809e7afbd8 EFLAGS: 00010093 [ 57.521273] RAX: ffff88809e0360c0 RBX: 0000000000000000 RCX: ffffffff81329b62 [ 57.521281] RDX: 0000000000000000 RSI: ffffffff81329bc3 RDI: 0000000000000006 [ 57.521292] RBP: ffff88809e7afbf0 R08: ffff88809e0360c0 R09: ffffed1013cf5f80 [ 57.529992] Enabling of bearer rejected, already enabled [ 57.535815] R10: ffffed1013cf5f7f R11: 0000000000000003 R12: 0000778000000000 [ 57.535824] R13: 0000000080000000 R14: ffff8880a0a84b00 R15: ffff8880a0a84b00 [ 57.535835] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 57.535844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.535853] CR2: 00007f42770c8518 CR3: 0000000098a21000 CR4: 00000000001406f0 [ 57.535865] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.535872] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.535879] Kernel panic - not syncing: Fatal exception [ 57.546192] Kernel Offset: disabled [ 58.604140] Rebooting in 86400 seconds..