[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.091457][ T26] audit: type=1800 audit(1572941934.889:25): pid=8458 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.131888][ T26] audit: type=1800 audit(1572941934.889:26): pid=8458 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.170537][ T26] audit: type=1800 audit(1572941934.889:27): pid=8458 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 '10.128.1.52' (ECDSA) to the list of known hosts. 2019/11/05 08:19:03 parsed 1 programs 2019/11/05 08:19:05 executed programs: 0 syzkaller login: [ 64.718389][ T8635] IPVS: ftp: loaded support on port[0] = 21 [ 64.728477][ T8636] IPVS: ftp: loaded support on port[0] = 21 [ 64.750925][ T8640] IPVS: ftp: loaded support on port[0] = 21 [ 64.771639][ T8638] IPVS: ftp: loaded support on port[0] = 21 [ 64.787992][ T8641] IPVS: ftp: loaded support on port[0] = 21 [ 64.802116][ T8632] IPVS: ftp: loaded support on port[0] = 21 [ 65.066183][ T8640] chnl_net:caif_netlink_parms(): no params data found [ 65.106878][ T8635] chnl_net:caif_netlink_parms(): no params data found [ 65.116682][ T8638] chnl_net:caif_netlink_parms(): no params data found [ 65.125795][ T8641] chnl_net:caif_netlink_parms(): no params data found [ 65.160637][ T8636] chnl_net:caif_netlink_parms(): no params data found [ 65.239162][ T8632] chnl_net:caif_netlink_parms(): no params data found [ 65.248325][ T8635] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.258736][ T8635] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.266533][ T8635] device bridge_slave_0 entered promiscuous mode [ 65.274555][ T8640] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.281587][ T8640] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.289534][ T8640] device bridge_slave_0 entered promiscuous mode [ 65.301289][ T8640] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.308414][ T8640] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.316109][ T8640] device bridge_slave_1 entered promiscuous mode [ 65.337006][ T8638] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.344144][ T8638] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.351660][ T8638] device bridge_slave_0 entered promiscuous mode [ 65.359848][ T8635] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.367438][ T8635] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.375368][ T8635] device bridge_slave_1 entered promiscuous mode [ 65.393833][ T8641] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.400874][ T8641] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.410914][ T8641] device bridge_slave_0 entered promiscuous mode [ 65.427944][ T8638] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.435127][ T8638] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.445832][ T8638] device bridge_slave_1 entered promiscuous mode [ 65.471514][ T8638] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.481068][ T8641] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.488594][ T8641] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.496635][ T8641] device bridge_slave_1 entered promiscuous mode [ 65.516191][ T8635] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.527143][ T8640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.538203][ T8638] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.569407][ T8635] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.580825][ T8640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.613640][ T8641] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.625714][ T8636] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.632936][ T8636] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.640446][ T8636] device bridge_slave_0 entered promiscuous mode [ 65.664377][ T8632] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.671417][ T8632] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.678996][ T8632] device bridge_slave_0 entered promiscuous mode [ 65.687856][ T8640] team0: Port device team_slave_0 added [ 65.697601][ T8641] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.711035][ T8636] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.720934][ T8636] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.729214][ T8636] device bridge_slave_1 entered promiscuous mode [ 65.744245][ T8638] team0: Port device team_slave_0 added [ 65.751395][ T8635] team0: Port device team_slave_0 added [ 65.757283][ T8632] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.764788][ T8632] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.772546][ T8632] device bridge_slave_1 entered promiscuous mode [ 65.780617][ T8640] team0: Port device team_slave_1 added [ 65.799320][ T8638] team0: Port device team_slave_1 added [ 65.812710][ T8635] team0: Port device team_slave_1 added [ 65.832860][ T8641] team0: Port device team_slave_0 added [ 65.839846][ T8632] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.853676][ T8636] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.925381][ T8638] device hsr_slave_0 entered promiscuous mode [ 65.982271][ T8638] device hsr_slave_1 entered promiscuous mode [ 66.063743][ T8641] team0: Port device team_slave_1 added [ 66.105093][ T8640] device hsr_slave_0 entered promiscuous mode [ 66.142104][ T8640] device hsr_slave_1 entered promiscuous mode [ 66.192018][ T8640] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.200823][ T8632] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.211039][ T8636] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.365126][ T8641] device hsr_slave_0 entered promiscuous mode [ 66.392109][ T8641] device hsr_slave_1 entered promiscuous mode [ 66.431898][ T8641] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.536274][ T8632] team0: Port device team_slave_0 added [ 66.555119][ T8636] team0: Port device team_slave_0 added [ 66.655555][ T8635] device hsr_slave_0 entered promiscuous mode [ 66.732408][ T8635] device hsr_slave_1 entered promiscuous mode [ 66.821919][ T8635] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.831177][ T8632] team0: Port device team_slave_1 added [ 66.843177][ T8636] team0: Port device team_slave_1 added [ 67.266513][ T8632] device hsr_slave_0 entered promiscuous mode [ 67.463866][ T8632] device hsr_slave_1 entered promiscuous mode [ 67.671918][ T8632] debugfs: Directory 'hsr0' with parent '/' already present! [ 67.747353][ T8636] device hsr_slave_0 entered promiscuous mode [ 67.914061][ T8636] device hsr_slave_1 entered promiscuous mode [ 67.951981][ T8636] debugfs: Directory 'hsr0' with parent '/' already present! [ 68.183853][ T8638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.401879][ T8640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.428910][ T8641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.549215][ T8638] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.695928][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.749429][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.859718][ T8641] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.989249][ T8640] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.162696][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.170506][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.312366][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.320099][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.488766][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.592553][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.702687][ T8648] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.709925][ T8648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.902064][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.012149][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.132382][ T8648] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.139473][ T8648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.282251][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.362548][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.582406][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.590350][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.695685][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.768284][ T8724] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.775426][ T8724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.888127][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.908371][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.972147][ T8724] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.979221][ T8724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.072616][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.081338][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.162861][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.182600][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.191003][ T8724] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.198107][ T8724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.291446][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.332977][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.354976][ T8724] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.362103][ T8724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.413626][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.429494][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.447348][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.465311][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.526754][ T8635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.537721][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.547445][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.556346][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.564625][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.586037][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.597656][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.609642][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.621145][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.635681][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.645117][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.653833][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.662307][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.670436][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.678643][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.687029][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.695251][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.703961][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.712398][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.720751][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.730056][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.737894][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.753704][ T8640] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.764328][ T8640] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.779703][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.788081][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.797086][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.805518][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.813788][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.842790][ T8632] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.859637][ T8635] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.869772][ T8641] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.881606][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.893409][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.901510][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.909927][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.917751][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.925295][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.949605][ T8640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.961632][ T8823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.970922][ T8823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.979140][ T8823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.986881][ T8823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.997627][ T8632] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.021362][ T8641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.033222][ T8638] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.040436][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.065598][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.077501][ T8724] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.084590][ T8724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.092371][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.099735][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.124414][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.132811][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.141275][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.150009][ T8724] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.157115][ T8724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.168262][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.176907][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.185566][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.193957][ T8724] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.200973][ T8724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.208525][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.217223][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.225917][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.234505][ T8724] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.241534][ T8724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.249365][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.257778][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.266142][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.274787][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.283539][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.292646][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.300427][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.351973][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.360363][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.394075][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.402618][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.410679][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.419155][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.427905][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.436269][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.445126][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.456142][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.465080][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.488199][ T8632] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.507210][ T8632] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.538504][ T8636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.560416][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.585456][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 2019/11/05 08:19:13 executed programs: 6 [ 72.646455][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.659086][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.707255][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.715098][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.733247][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.782452][ T8635] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.867832][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.883010][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.906683][ T8632] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.945761][ T8636] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.992382][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.004626][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.026842][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.062213][ T8648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.091570][ T8648] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.098741][ T8648] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.163934][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.172829][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.206021][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.263020][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.270177][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.284580][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.297267][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.336313][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.355397][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.375427][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.399421][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.424548][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.435712][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.447673][ T8636] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.474138][ T8636] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.492104][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.510927][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.521377][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.593909][ T8636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.607150][ T8823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.615541][ T8823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.844272][ C0] vcan0: j1939_tp_rxtimer: 0x000000001185d39e: rx timeout, send abort [ 74.905271][ C0] vcan0: j1939_xtp_rx_abort_one: 0x000000008f549f46: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 74.919788][ C0] vcan0: j1939_xtp_rx_abort_one: 0x000000004aa50832: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 74.934086][ C0] ================================================================== [ 74.942149][ C0] BUG: KASAN: use-after-free in __lock_acquire+0x3a8b/0x4a00 [ 74.949508][ C0] Read of size 8 at addr ffff88808108d080 by task ksoftirqd/0/9 [ 74.957123][ C0] [ 74.959447][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.4.0-rc5+ #0 [ 74.966715][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.976759][ C0] Call Trace: [ 74.980043][ C0] dump_stack+0x172/0x1f0 [ 74.984371][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 74.989391][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 74.996410][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 75.001422][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 75.006442][ C0] __kasan_report.cold+0x1b/0x41 [ 75.011377][ C0] ? can_rcv_filter+0x1a0/0x8e0 [ 75.016220][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 75.021239][ C0] kasan_report+0x12/0x20 [ 75.025560][ C0] __asan_report_load8_noabort+0x14/0x20 [ 75.031212][ C0] __lock_acquire+0x3a8b/0x4a00 [ 75.036142][ C0] ? lock_downgrade+0x920/0x920 [ 75.040985][ C0] ? mark_held_locks+0xf0/0xf0 [ 75.045740][ C0] ? trace_hardirqs_off+0x62/0x240 [ 75.050833][ C0] lock_acquire+0x190/0x410 [ 75.055323][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 75.060949][ C0] _raw_spin_lock_bh+0x33/0x50 [ 75.065701][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 75.071319][ C0] j1939_session_get_by_addr+0x2d/0x60 [ 75.076768][ C0] j1939_xtp_rx_abort_one+0x8d/0x100 [ 75.082049][ C0] ? j1939_ecu_get_by_addr_locked+0x53/0xf0 [ 75.087937][ C0] j1939_tp_recv+0x513/0x9b0 [ 75.092521][ C0] j1939_can_recv+0x4bb/0x620 [ 75.097187][ C0] can_rcv_filter+0x292/0x8e0 [ 75.101855][ C0] can_receive+0x2e7/0x530 [ 75.106266][ C0] can_rcv+0x133/0x1b0 [ 75.110323][ C0] ? can_receive+0x530/0x530 [ 75.114901][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 75.120802][ C0] ? __netif_receive_skb_core+0x3450/0x3450 [ 75.126690][ C0] ? lock_acquire+0x190/0x410 [ 75.131360][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.137597][ C0] __netif_receive_skb+0x2c/0x1d0 [ 75.142612][ C0] process_backlog+0x206/0x750 [ 75.147365][ C0] ? net_rx_action+0x27b/0x1120 [ 75.152209][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 75.157488][ C0] net_rx_action+0x508/0x1120 [ 75.162151][ C0] ? napi_busy_loop+0x970/0x970 [ 75.166994][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.172550][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 75.178518][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.184751][ C0] __do_softirq+0x262/0x98c [ 75.189248][ C0] ? takeover_tasklets+0x820/0x820 [ 75.194349][ C0] run_ksoftirqd+0x8e/0x110 [ 75.198842][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 75.203773][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 75.210009][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 75.216240][ C0] ? __kthread_parkme+0x108/0x1c0 [ 75.221255][ C0] ? __kasan_check_read+0x11/0x20 [ 75.226273][ C0] kthread+0x361/0x430 [ 75.230378][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 75.236604][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 75.236622][ C0] ret_from_fork+0x24/0x30 [ 75.236629][ C0] [ 75.236633][ C0] Allocated by task 8980: [ 75.236643][ C0] save_stack+0x23/0x90 [ 75.257676][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 75.263301][ C0] kasan_kmalloc+0x9/0x10 [ 75.267622][ C0] kmem_cache_alloc_trace+0x158/0x790 [ 75.272984][ C0] j1939_netdev_start+0xa4/0x550 [ 75.277918][ C0] j1939_sk_bind+0x65a/0x8e0 [ 75.282503][ C0] __sys_bind+0x239/0x290 [ 75.286824][ C0] __x64_sys_bind+0x73/0xb0 [ 75.286837][ C0] do_syscall_64+0xfa/0x760 [ 75.286852][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.286854][ C0] [ 75.286859][ C0] Freed by task 9: [ 75.286869][ C0] save_stack+0x23/0x90 [ 75.286878][ C0] __kasan_slab_free+0x102/0x150 [ 75.286886][ C0] kasan_slab_free+0xe/0x10 [ 75.286899][ C0] kfree+0x10a/0x2c0 [ 75.325105][ C0] j1939_priv_put+0x8b/0xb0 [ 75.329585][ C0] j1939_session_put+0x12c/0x180 [ 75.334499][ C0] j1939_xtp_rx_abort_one+0xc7/0x100 [ 75.339843][ C0] j1939_tp_recv+0x4fb/0x9b0 [ 75.344408][ C0] j1939_can_recv+0x4bb/0x620 [ 75.349057][ C0] can_rcv_filter+0x292/0x8e0 [ 75.353708][ C0] can_receive+0x2e7/0x530 [ 75.358099][ C0] can_rcv+0x133/0x1b0 [ 75.362147][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 75.368030][ C0] __netif_receive_skb+0x2c/0x1d0 [ 75.373037][ C0] process_backlog+0x206/0x750 [ 75.377777][ C0] net_rx_action+0x508/0x1120 [ 75.382437][ C0] __do_softirq+0x262/0x98c [ 75.386915][ C0] [ 75.389226][ C0] The buggy address belongs to the object at ffff88808108c000 [ 75.389226][ C0] which belongs to the cache kmalloc-8k of size 8192 [ 75.403256][ C0] The buggy address is located 4224 bytes inside of [ 75.403256][ C0] 8192-byte region [ffff88808108c000, ffff88808108e000) [ 75.416667][ C0] The buggy address belongs to the page: [ 75.422305][ C0] page:ffffea0002042300 refcount:1 mapcount:0 mapping:ffff8880aa4021c0 index:0x0 compound_mapcount: 0 [ 75.433222][ C0] flags: 0x1fffc0000010200(slab|head) [ 75.438572][ C0] raw: 01fffc0000010200 ffffea00024e8108 ffffea000287c408 ffff8880aa4021c0 [ 75.447133][ C0] raw: 0000000000000000 ffff88808108c000 0000000100000001 0000000000000000 [ 75.455801][ C0] page dumped because: kasan: bad access detected [ 75.462196][ C0] [ 75.464513][ C0] Memory state around the buggy address: [ 75.470115][ C0] ffff88808108cf80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 75.478145][ C0] ffff88808108d000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 75.486178][ C0] >ffff88808108d080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 75.494224][ C0] ^ [ 75.498267][ C0] ffff88808108d100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 75.506312][ C0] ffff88808108d180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 75.514345][ C0] ================================================================== [ 75.522376][ C0] Disabling lock debugging due to kernel taint [ 75.528512][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 75.535086][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.4.0-rc5+ #0 [ 75.543734][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.553763][ C0] Call Trace: [ 75.557033][ C0] dump_stack+0x172/0x1f0 [ 75.561350][ C0] panic+0x2e3/0x75c [ 75.565222][ C0] ? add_taint.cold+0x16/0x16 [ 75.569878][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 75.574884][ C0] ? trace_hardirqs_off+0x62/0x240 [ 75.579968][ C0] ? trace_hardirqs_off+0x59/0x240 [ 75.585061][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 75.590059][ C0] end_report+0x47/0x4f [ 75.594189][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 75.599208][ C0] __kasan_report.cold+0xe/0x41 [ 75.604053][ C0] ? can_rcv_filter+0x1a0/0x8e0 [ 75.608882][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 75.613890][ C0] kasan_report+0x12/0x20 [ 75.618201][ C0] __asan_report_load8_noabort+0x14/0x20 [ 75.623813][ C0] __lock_acquire+0x3a8b/0x4a00 [ 75.628657][ C0] ? lock_downgrade+0x920/0x920 [ 75.633489][ C0] ? mark_held_locks+0xf0/0xf0 [ 75.638235][ C0] ? trace_hardirqs_off+0x62/0x240 [ 75.643326][ C0] lock_acquire+0x190/0x410 [ 75.647804][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 75.653423][ C0] _raw_spin_lock_bh+0x33/0x50 [ 75.658166][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 75.663774][ C0] j1939_session_get_by_addr+0x2d/0x60 [ 75.669209][ C0] j1939_xtp_rx_abort_one+0x8d/0x100 [ 75.674470][ C0] ? j1939_ecu_get_by_addr_locked+0x53/0xf0 [ 75.680337][ C0] j1939_tp_recv+0x513/0x9b0 [ 75.684906][ C0] j1939_can_recv+0x4bb/0x620 [ 75.689560][ C0] can_rcv_filter+0x292/0x8e0 [ 75.694215][ C0] can_receive+0x2e7/0x530 [ 75.698605][ C0] can_rcv+0x133/0x1b0 [ 75.702648][ C0] ? can_receive+0x530/0x530 [ 75.707220][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 75.713089][ C0] ? __netif_receive_skb_core+0x3450/0x3450 [ 75.718960][ C0] ? lock_acquire+0x190/0x410 [ 75.723620][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.729835][ C0] __netif_receive_skb+0x2c/0x1d0 [ 75.734836][ C0] process_backlog+0x206/0x750 [ 75.739601][ C0] ? net_rx_action+0x27b/0x1120 [ 75.744431][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 75.749694][ C0] net_rx_action+0x508/0x1120 [ 75.754345][ C0] ? napi_busy_loop+0x970/0x970 [ 75.759175][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.764696][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 75.770654][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.776878][ C0] __do_softirq+0x262/0x98c [ 75.781358][ C0] ? takeover_tasklets+0x820/0x820 [ 75.786450][ C0] run_ksoftirqd+0x8e/0x110 [ 75.790929][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 75.795843][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 75.802080][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 75.808326][ C0] ? __kthread_parkme+0x108/0x1c0 [ 75.813324][ C0] ? __kasan_check_read+0x11/0x20 [ 75.818322][ C0] kthread+0x361/0x430 [ 75.822371][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 75.828587][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 75.834291][ C0] ret_from_fork+0x24/0x30 [ 75.840057][ C0] Kernel Offset: disabled [ 75.844376][ C0] Rebooting in 86400 seconds..