[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.230803][ T26] audit: type=1800 audit(1573180419.154:25): pid=8497 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.269411][ T26] audit: type=1800 audit(1573180419.154:26): pid=8497 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.308448][ T26] audit: type=1800 audit(1573180419.164:27): pid=8497 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 '10.128.0.254' (ECDSA) to the list of known hosts. 2019/11/08 02:45:55 parsed 1 programs 2019/11/08 02:45:58 executed programs: 0 syzkaller login: [ 795.350418][ T8675] IPVS: ftp: loaded support on port[0] = 21 [ 795.351843][ T8673] IPVS: ftp: loaded support on port[0] = 21 [ 795.371351][ T8679] IPVS: ftp: loaded support on port[0] = 21 [ 795.381340][ T8677] IPVS: ftp: loaded support on port[0] = 21 [ 795.385615][ T8672] IPVS: ftp: loaded support on port[0] = 21 [ 795.417809][ T8680] IPVS: ftp: loaded support on port[0] = 21 [ 795.687826][ T8680] chnl_net:caif_netlink_parms(): no params data found [ 795.703299][ T8677] chnl_net:caif_netlink_parms(): no params data found [ 795.725762][ T8672] chnl_net:caif_netlink_parms(): no params data found [ 795.739981][ T8673] chnl_net:caif_netlink_parms(): no params data found [ 795.865581][ T8675] chnl_net:caif_netlink_parms(): no params data found [ 795.892649][ T8677] bridge0: port 1(bridge_slave_0) entered blocking state [ 795.900327][ T8677] bridge0: port 1(bridge_slave_0) entered disabled state [ 795.908032][ T8677] device bridge_slave_0 entered promiscuous mode [ 795.916277][ T8680] bridge0: port 1(bridge_slave_0) entered blocking state [ 795.923733][ T8680] bridge0: port 1(bridge_slave_0) entered disabled state [ 795.932489][ T8680] device bridge_slave_0 entered promiscuous mode [ 795.956681][ T8679] chnl_net:caif_netlink_parms(): no params data found [ 795.970885][ T8677] bridge0: port 2(bridge_slave_1) entered blocking state [ 795.977928][ T8677] bridge0: port 2(bridge_slave_1) entered disabled state [ 795.987554][ T8677] device bridge_slave_1 entered promiscuous mode [ 795.995192][ T8680] bridge0: port 2(bridge_slave_1) entered blocking state [ 796.002618][ T8680] bridge0: port 2(bridge_slave_1) entered disabled state [ 796.010819][ T8680] device bridge_slave_1 entered promiscuous mode [ 796.017587][ T8673] bridge0: port 1(bridge_slave_0) entered blocking state [ 796.024854][ T8673] bridge0: port 1(bridge_slave_0) entered disabled state [ 796.033063][ T8673] device bridge_slave_0 entered promiscuous mode [ 796.040374][ T8672] bridge0: port 1(bridge_slave_0) entered blocking state [ 796.047410][ T8672] bridge0: port 1(bridge_slave_0) entered disabled state [ 796.055217][ T8672] device bridge_slave_0 entered promiscuous mode [ 796.066445][ T8672] bridge0: port 2(bridge_slave_1) entered blocking state [ 796.073687][ T8672] bridge0: port 2(bridge_slave_1) entered disabled state [ 796.081399][ T8672] device bridge_slave_1 entered promiscuous mode [ 796.112327][ T8673] bridge0: port 2(bridge_slave_1) entered blocking state [ 796.119461][ T8673] bridge0: port 2(bridge_slave_1) entered disabled state [ 796.126998][ T8673] device bridge_slave_1 entered promiscuous mode [ 796.152105][ T8680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 796.183097][ T8672] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 796.194227][ T8677] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 796.205637][ T8680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 796.234484][ T8672] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 796.250538][ T8677] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 796.271580][ T8675] bridge0: port 1(bridge_slave_0) entered blocking state [ 796.279033][ T8675] bridge0: port 1(bridge_slave_0) entered disabled state [ 796.286611][ T8675] device bridge_slave_0 entered promiscuous mode [ 796.294374][ T8679] bridge0: port 1(bridge_slave_0) entered blocking state [ 796.301708][ T8679] bridge0: port 1(bridge_slave_0) entered disabled state [ 796.309691][ T8679] device bridge_slave_0 entered promiscuous mode [ 796.318996][ T8673] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 796.333964][ T8673] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 796.353587][ T8677] team0: Port device team_slave_0 added [ 796.359733][ T8675] bridge0: port 2(bridge_slave_1) entered blocking state [ 796.366778][ T8675] bridge0: port 2(bridge_slave_1) entered disabled state [ 796.374540][ T8675] device bridge_slave_1 entered promiscuous mode [ 796.381527][ T8679] bridge0: port 2(bridge_slave_1) entered blocking state [ 796.389394][ T8679] bridge0: port 2(bridge_slave_1) entered disabled state [ 796.396955][ T8679] device bridge_slave_1 entered promiscuous mode [ 796.405895][ T8672] team0: Port device team_slave_0 added [ 796.413628][ T8672] team0: Port device team_slave_1 added [ 796.426064][ T8680] team0: Port device team_slave_0 added [ 796.433891][ T8680] team0: Port device team_slave_1 added [ 796.442108][ T8677] team0: Port device team_slave_1 added [ 796.471338][ T8673] team0: Port device team_slave_0 added [ 796.478745][ T8673] team0: Port device team_slave_1 added [ 796.486861][ T8675] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 796.503032][ T8675] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 796.533828][ T8679] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 796.601941][ T8672] device hsr_slave_0 entered promiscuous mode [ 796.638839][ T8672] device hsr_slave_1 entered promiscuous mode [ 796.708989][ T8679] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 796.761717][ T8673] device hsr_slave_0 entered promiscuous mode [ 796.809002][ T8673] device hsr_slave_1 entered promiscuous mode [ 796.849572][ T8673] debugfs: Directory 'hsr0' with parent '/' already present! [ 796.911880][ T8677] device hsr_slave_0 entered promiscuous mode [ 796.948939][ T8677] device hsr_slave_1 entered promiscuous mode [ 797.008558][ T8677] debugfs: Directory 'hsr0' with parent '/' already present! [ 797.046090][ T8675] team0: Port device team_slave_0 added [ 797.054045][ T8675] team0: Port device team_slave_1 added [ 797.111637][ T8680] device hsr_slave_0 entered promiscuous mode [ 797.178716][ T8680] device hsr_slave_1 entered promiscuous mode [ 797.228595][ T8680] debugfs: Directory 'hsr0' with parent '/' already present! [ 797.274170][ T8679] team0: Port device team_slave_0 added [ 797.344714][ T8679] team0: Port device team_slave_1 added [ 797.452164][ T8675] device hsr_slave_0 entered promiscuous mode [ 797.508972][ T8675] device hsr_slave_1 entered promiscuous mode [ 797.548712][ T8675] debugfs: Directory 'hsr0' with parent '/' already present! [ 798.092458][ T8679] device hsr_slave_0 entered promiscuous mode [ 798.371761][ T8679] device hsr_slave_1 entered promiscuous mode [ 798.500366][ T8679] debugfs: Directory 'hsr0' with parent '/' already present! [ 799.197860][ T8673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 799.360599][ T8677] 8021q: adding VLAN 0 to HW filter on device bond0 [ 799.545179][ T8673] 8021q: adding VLAN 0 to HW filter on device team0 [ 799.687516][ T8672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 799.775794][ T8677] 8021q: adding VLAN 0 to HW filter on device team0 [ 799.894592][ T8680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 799.938698][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 799.947409][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 800.081633][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 800.209463][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 800.227670][ T8672] 8021q: adding VLAN 0 to HW filter on device team0 [ 800.375819][ T8680] 8021q: adding VLAN 0 to HW filter on device team0 [ 800.649484][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 800.657365][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 800.789030][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 800.797683][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 800.969401][ T2657] bridge0: port 1(bridge_slave_0) entered blocking state [ 800.976610][ T2657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 801.188772][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 801.319341][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 801.327803][ T2657] bridge0: port 2(bridge_slave_1) entered blocking state [ 801.334933][ T2657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 801.598700][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 801.606543][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 801.819206][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 801.918742][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 801.927213][ T2657] bridge0: port 1(bridge_slave_0) entered blocking state [ 801.934345][ T2657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 802.199840][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 802.288982][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 802.297512][ T2657] bridge0: port 2(bridge_slave_1) entered blocking state [ 802.304647][ T2657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 802.478705][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 802.487515][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 802.689283][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 802.698091][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 802.811202][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 802.869798][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 802.880914][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 802.982953][ T8675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 803.083393][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 803.098274][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 803.122641][ T8713] bridge0: port 1(bridge_slave_0) entered blocking state [ 803.129796][ T8713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 803.156134][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.171832][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.191380][ T8713] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.198522][ T8713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.206421][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.215919][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 803.225289][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.234283][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 803.243381][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 803.252159][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 803.261284][ T8713] bridge0: port 1(bridge_slave_0) entered blocking state [ 803.268396][ T8713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 803.275889][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.284517][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.293180][ T8713] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.300295][ T8713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.307802][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.316486][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 803.325419][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 803.334100][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 803.342799][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 803.351272][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 803.359551][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 803.367702][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 803.396132][ T8672] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 803.406817][ T8672] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 803.422902][ T8673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 803.431732][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 803.440313][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 803.448119][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 803.459017][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 803.467365][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 803.476632][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 803.485196][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 803.494339][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 803.502669][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 803.511708][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 803.520461][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 803.529352][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 803.537872][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 803.546912][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 803.555360][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 803.563835][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 803.571974][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 803.580399][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 803.588955][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 803.596546][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 803.604712][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 803.612586][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 803.620502][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 803.647327][ T8677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 803.659566][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 803.668077][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 803.677792][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 803.686672][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 803.695064][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 803.703254][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 803.718023][ T8680] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 803.730121][ T8680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 803.750862][ T8673] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 803.759651][ T8675] 8021q: adding VLAN 0 to HW filter on device team0 [ 803.778138][ T8679] 8021q: adding VLAN 0 to HW filter on device bond0 [ 803.789973][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 803.799614][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 803.808077][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 803.816547][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 803.824659][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 803.832423][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 803.840086][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 803.847472][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 803.855170][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 803.867549][ T8672] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 803.893032][ T8677] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 803.910322][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 803.919801][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 803.928285][ T8690] bridge0: port 1(bridge_slave_0) entered blocking state [ 803.935425][ T8690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 803.944615][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 803.953664][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 803.962651][ T8690] bridge0: port 2(bridge_slave_1) entered blocking state [ 803.969767][ T8690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 803.977597][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 803.986813][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 803.995745][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 804.003560][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 804.011333][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 804.019048][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 804.026775][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 804.038526][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 804.047129][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 804.057973][ T8679] 8021q: adding VLAN 0 to HW filter on device team0 [ 804.100386][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 804.112961][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 804.129188][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 804.138302][ T3514] bridge0: port 1(bridge_slave_0) entered blocking state [ 804.145460][ T3514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 804.154000][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 804.162935][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 804.171763][ T3514] bridge0: port 2(bridge_slave_1) entered blocking state [ 804.178862][ T3514] bridge0: port 2(bridge_slave_1) entered forwarding state [ 804.186412][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 804.195093][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 804.203534][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 804.211960][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 804.220306][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 804.228655][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 804.237213][ T3514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 804.250185][ T8675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 804.265183][ T8680] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 804.278151][ T8713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 804.308465][ T8886] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 804.350834][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 804.360105][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 804.372294][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 804.386617][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 804.395410][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 804.404760][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 804.413384][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 804.421896][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 804.429532][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 804.441514][ T8679] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 804.453424][ T8679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 804.477179][ T8675] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 804.487072][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 804.498064][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 804.514938][ T8690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 2019/11/08 02:46:07 executed programs: 6 [ 804.647465][ T8679] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 804.690968][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 804.700759][ T2657] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 2019/11/08 02:46:12 executed programs: 127 2019/11/08 02:46:17 executed programs: 250 2019/11/08 02:46:22 executed programs: 370 2019/11/08 02:46:27 executed programs: 495 2019/11/08 02:46:32 executed programs: 618 2019/11/08 02:46:37 executed programs: 745 2019/11/08 02:46:42 executed programs: 875 2019/11/08 02:46:47 executed programs: 1004 2019/11/08 02:46:52 executed programs: 1136 [ 1014.378553][ T1071] INFO: task syz-executor.0:13753 blocked for more than 143 seconds. [ 1014.386790][ T1071] Not tainted 5.4.0-rc6+ #0 [ 1014.391885][ T1071] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1014.401490][ T1071] syz-executor.0 D28056 13753 8675 0x00004004 [ 1014.407822][ T1071] Call Trace: [ 1014.411220][ T1071] __schedule+0x94f/0x1e70 [ 1014.415653][ T1071] ? __sched_text_start+0x8/0x8 [ 1014.420592][ T1071] ? __kasan_check_read+0x11/0x20 [ 1014.425612][ T1071] ? __lock_acquire+0x16f2/0x4a00 [ 1014.430666][ T1071] ? lock_downgrade+0x920/0x920 [ 1014.435518][ T1071] schedule+0xd9/0x260 [ 1014.439644][ T1071] schedule_timeout+0x717/0xc50 [ 1014.444498][ T1071] ? find_held_lock+0x35/0x130 [ 1014.449294][ T1071] ? usleep_range+0x170/0x170 [ 1014.453972][ T1071] ? lock_downgrade+0x920/0x920 [ 1014.458870][ T1071] ? _raw_spin_unlock_irq+0x28/0x90 [ 1014.464070][ T1071] ? wait_for_completion+0x294/0x440 [ 1014.469386][ T1071] ? _raw_spin_unlock_irq+0x28/0x90 [ 1014.474581][ T1071] ? lockdep_hardirqs_on+0x421/0x5e0 [ 1014.479920][ T1071] ? trace_hardirqs_on+0x67/0x240 [ 1014.484949][ T1071] ? __kasan_check_read+0x11/0x20 [ 1014.490003][ T1071] wait_for_completion+0x29c/0x440 [ 1014.495200][ T1071] ? wait_for_completion_interruptible+0x470/0x470 [ 1014.501828][ T1071] ? __call_srcu+0x3a8/0xcc0 [ 1014.506411][ T1071] ? wake_up_q+0xf0/0xf0 [ 1014.510690][ T1071] __synchronize_srcu+0x197/0x250 [ 1014.515708][ T1071] ? call_srcu+0x10/0x10 [ 1014.519995][ T1071] ? rcu_gp_is_expedited+0x70/0x70 [ 1014.525108][ T1071] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1014.531424][ T1071] ? ktime_get_mono_fast_ns+0x172/0x200 [ 1014.536955][ T1071] synchronize_srcu+0x2dc/0x3e8 [ 1014.541947][ T1071] kvm_page_track_unregister_notifier+0xe7/0x130 [ 1014.548271][ T1071] kvm_mmu_uninit_vm+0x1e/0x30 [ 1014.553059][ T1071] kvm_arch_destroy_vm+0x4a2/0x5f0 [ 1014.558168][ T1071] kvm_dev_ioctl+0x11e6/0x1610 [ 1014.562982][ T1071] ? kvm_debugfs_release+0x90/0x90 [ 1014.568124][ T1071] ? kvm_debugfs_release+0x90/0x90 [ 1014.573254][ T1071] do_vfs_ioctl+0xdb6/0x13e0 [ 1014.577870][ T1071] ? ioctl_preallocate+0x210/0x210 [ 1014.583026][ T1071] ? __fget+0x384/0x560 [ 1014.587174][ T1071] ? ksys_dup3+0x3e0/0x3e0 [ 1014.591623][ T1071] ? nsecs_to_jiffies+0x30/0x30 [ 1014.596469][ T1071] ? tomoyo_file_ioctl+0x23/0x30 [ 1014.601447][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.607680][ T1071] ? security_file_ioctl+0x8d/0xc0 [ 1014.612880][ T1071] ksys_ioctl+0xab/0xd0 [ 1014.617076][ T1071] __x64_sys_ioctl+0x73/0xb0 [ 1014.621714][ T1071] do_syscall_64+0xfa/0x760 [ 1014.626213][ T1071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.632119][ T1071] RIP: 0033:0x45a219 [ 1014.636005][ T1071] Code: 24 48 89 44 24 08 48 c7 44 24 10 08 00 00 00 e8 7d d0 fa ff 48 8b 44 24 18 48 89 44 24 40 48 8b 6c 24 20 48 83 c4 28 c3 e8 84 ff ff eb 82 cc cc 48 8b 44 24 08 48 8b 08 48 8b 54 24 10 48 8b [ 1014.655627][ T1071] RSP: 002b:00007f2787181c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1014.664538][ T1071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 1014.672547][ T1071] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 1014.680555][ T1071] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1014.688559][ T1071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f27871826d4 [ 1014.696523][ T1071] R13: 00000000004c348b R14: 00000000004d7708 R15: 00000000ffffffff [ 1014.704574][ T1071] [ 1014.704574][ T1071] Showing all locks held in the system: [ 1014.712305][ T1071] 1 lock held by khungtaskd/1071: [ 1014.717299][ T1071] #0: ffffffff88fab340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1014.726717][ T1071] 1 lock held by rsyslogd/8535: [ 1014.731575][ T1071] #0: ffff88809862a920 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1014.740209][ T1071] 2 locks held by getty/8625: [ 1014.744872][ T1071] #0: ffff8880973b5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1014.753828][ T1071] #1: ffffc90005f5b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1014.763439][ T1071] 2 locks held by getty/8626: [ 1014.768094][ T1071] #0: ffff88809752b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1014.777050][ T1071] #1: ffffc90005f3d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1014.786712][ T1071] 2 locks held by getty/8627: [ 1014.791992][ T1071] #0: ffff888098ddb090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1014.800983][ T1071] #1: ffffc90005f572e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1014.810555][ T1071] 2 locks held by getty/8628: [ 1014.815200][ T1071] #0: ffff8880a141a090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1014.824156][ T1071] #1: ffffc90005f4d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1014.833797][ T1071] 2 locks held by getty/8629: [ 1014.838487][ T1071] #0: ffff8880a77ea090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1014.847436][ T1071] #1: ffffc90005f512e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1014.857005][ T1071] 2 locks held by getty/8630: [ 1014.861786][ T1071] #0: ffff888095890090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1014.870759][ T1071] #1: ffffc90005f352e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1014.880361][ T1071] 2 locks held by getty/8631: [ 1014.885016][ T1071] #0: ffff88809b2c5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1014.893972][ T1071] #1: ffffc90005f292e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 1014.903594][ T1071] 2 locks held by kworker/u4:0/8688: [ 1014.908898][ T1071] #0: ffff8880ae934d18 (&rq->lock){-.-.}, at: newidle_balance+0xa32/0xe90 [ 1014.917495][ T1071] #1: ffffffff88fab340 (rcu_read_lock){....}, at: __update_idle_core+0x45/0x3f0 [ 1014.927242][ T1071] [ 1014.929598][ T1071] ============================================= [ 1014.929598][ T1071] [ 1014.937993][ T1071] NMI backtrace for cpu 0 [ 1014.942410][ T1071] CPU: 0 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 1014.949851][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1014.959886][ T1071] Call Trace: [ 1014.963231][ T1071] dump_stack+0x197/0x210 [ 1014.967553][ T1071] nmi_cpu_backtrace.cold+0x70/0xb2 [ 1014.972729][ T1071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1014.978957][ T1071] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1014.984575][ T1071] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 1014.990531][ T1071] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1014.996395][ T1071] watchdog+0x9d0/0xef0 [ 1015.000547][ T1071] kthread+0x361/0x430 [ 1015.004599][ T1071] ? reset_hung_task_detector+0x30/0x30 [ 1015.010119][ T1071] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1015.015825][ T1071] ret_from_fork+0x24/0x30 [ 1015.020321][ T1071] Sending NMI from CPU 0 to CPUs 1: [ 1015.025603][ C1] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 [ 1015.033942][ T1071] Kernel panic - not syncing: hung_task: blocked tasks [ 1015.040774][ T1071] CPU: 1 PID: 1071 Comm: khungtaskd Not tainted 5.4.0-rc6+ #0 [ 1015.048235][ T1071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1015.058265][ T1071] Call Trace: [ 1015.061533][ T1071] dump_stack+0x197/0x210 [ 1015.065836][ T1071] panic+0x2e3/0x75c [ 1015.069716][ T1071] ? add_taint.cold+0x16/0x16 [ 1015.074366][ T1071] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 1015.079972][ T1071] ? ___preempt_schedule+0x16/0x20 [ 1015.085059][ T1071] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1015.091187][ T1071] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 1015.097313][ T1071] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 1015.103444][ T1071] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 1015.109572][ T1071] watchdog+0x9e1/0xef0 [ 1015.113706][ T1071] kthread+0x361/0x430 [ 1015.117786][ T1071] ? reset_hung_task_detector+0x30/0x30 [ 1015.123304][ T1071] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 1015.129005][ T1071] ret_from_fork+0x24/0x30 [ 1015.134916][ T1071] Kernel Offset: disabled [ 1015.139237][ T1071] Rebooting in 86400 seconds..