[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [ 57.412100][ T27] audit: type=1800 audit(1562127008.659:25): pid=8512 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.459333][ T27] audit: type=1800 audit(1562127008.659:26): pid=8512 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.482217][ T27] audit: type=1800 audit(1562127008.659:27): pid=8512 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[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.113' (ECDSA) to the list of known hosts. 2019/07/03 04:10:43 parsed 1 programs 2019/07/03 04:10:45 executed programs: 0 syzkaller login: [ 94.491124][ T8684] IPVS: ftp: loaded support on port[0] = 21 [ 94.509806][ T8686] IPVS: ftp: loaded support on port[0] = 21 [ 94.597164][ T8690] IPVS: ftp: loaded support on port[0] = 21 [ 94.622712][ T8693] IPVS: ftp: loaded support on port[0] = 21 [ 94.624217][ T8694] IPVS: ftp: loaded support on port[0] = 21 [ 94.671600][ T8692] IPVS: ftp: loaded support on port[0] = 21 [ 94.707206][ T8684] chnl_net:caif_netlink_parms(): no params data found [ 94.766030][ T8684] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.773183][ T8684] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.781504][ T8684] device bridge_slave_0 entered promiscuous mode [ 94.794388][ T8684] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.801981][ T8684] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.810481][ T8684] device bridge_slave_1 entered promiscuous mode [ 94.834264][ T8686] chnl_net:caif_netlink_parms(): no params data found [ 94.852676][ T8684] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.864742][ T8684] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.922863][ T8686] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.930399][ T8686] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.938803][ T8686] device bridge_slave_0 entered promiscuous mode [ 94.968021][ T8686] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.975152][ T8686] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.983500][ T8686] device bridge_slave_1 entered promiscuous mode [ 94.992263][ T8684] team0: Port device team_slave_0 added [ 94.999861][ T8684] team0: Port device team_slave_1 added [ 95.043739][ T8690] chnl_net:caif_netlink_parms(): no params data found [ 95.118503][ T8684] device hsr_slave_0 entered promiscuous mode [ 95.175806][ T8684] device hsr_slave_1 entered promiscuous mode [ 95.264712][ T8686] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.278177][ T8693] chnl_net:caif_netlink_parms(): no params data found [ 95.298107][ T8690] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.306405][ T8690] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.313997][ T8690] device bridge_slave_0 entered promiscuous mode [ 95.324862][ T8690] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.332007][ T8690] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.339791][ T8690] device bridge_slave_1 entered promiscuous mode [ 95.348033][ T8686] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.372199][ T8694] chnl_net:caif_netlink_parms(): no params data found [ 95.396143][ T8686] team0: Port device team_slave_0 added [ 95.440397][ T8690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.457461][ T8686] team0: Port device team_slave_1 added [ 95.488572][ T8690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.501108][ T8684] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.508339][ T8684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.516249][ T8684] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.523387][ T8684] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.532521][ T8694] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.539799][ T8694] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.547908][ T8694] device bridge_slave_0 entered promiscuous mode [ 95.557803][ T8694] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.564842][ T8694] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.572691][ T8694] device bridge_slave_1 entered promiscuous mode [ 95.584078][ T8693] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.592527][ T8693] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.600404][ T8693] device bridge_slave_0 entered promiscuous mode [ 95.612450][ T8693] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.620597][ T8693] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.628812][ T8693] device bridge_slave_1 entered promiscuous mode [ 95.642376][ T8692] chnl_net:caif_netlink_parms(): no params data found [ 95.679625][ T8694] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.694245][ T8690] team0: Port device team_slave_0 added [ 95.701965][ T8690] team0: Port device team_slave_1 added [ 95.714962][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.723371][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.742441][ T8694] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.798358][ T8686] device hsr_slave_0 entered promiscuous mode [ 95.855835][ T8686] device hsr_slave_1 entered promiscuous mode [ 95.904521][ T8693] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.915879][ T8693] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.007273][ T8690] device hsr_slave_0 entered promiscuous mode [ 96.065790][ T8690] device hsr_slave_1 entered promiscuous mode [ 96.129490][ T8694] team0: Port device team_slave_0 added [ 96.143554][ T8692] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.150865][ T8692] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.162655][ T8692] device bridge_slave_0 entered promiscuous mode [ 96.171075][ T8693] team0: Port device team_slave_0 added [ 96.178929][ T8693] team0: Port device team_slave_1 added [ 96.193315][ T8694] team0: Port device team_slave_1 added [ 96.210006][ T8692] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.217370][ T8692] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.225061][ T8692] device bridge_slave_1 entered promiscuous mode [ 96.289384][ T8694] device hsr_slave_0 entered promiscuous mode [ 96.335644][ T8694] device hsr_slave_1 entered promiscuous mode [ 96.399179][ T8692] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.457690][ T8693] device hsr_slave_0 entered promiscuous mode [ 96.505772][ T8693] device hsr_slave_1 entered promiscuous mode [ 96.547030][ T8692] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.580816][ T8684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.627893][ T8684] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.639690][ T8692] team0: Port device team_slave_0 added [ 96.652540][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.661219][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.669733][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.678715][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.687151][ T2998] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.694189][ T2998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.704277][ T8686] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.721750][ T8692] team0: Port device team_slave_1 added [ 96.751479][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.761951][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.770644][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.777842][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.785939][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.794442][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.803594][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.812245][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.827115][ T8686] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.847737][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.858198][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.866587][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.874191][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.883311][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.913013][ T8690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.959294][ T8692] device hsr_slave_0 entered promiscuous mode [ 97.015795][ T8692] device hsr_slave_1 entered promiscuous mode [ 97.088236][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.097004][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.106314][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.114949][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.124133][ T8704] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.131259][ T8704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.140048][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.148810][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.157293][ T8704] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.164332][ T8704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.179712][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.187646][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.195311][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.202996][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.212059][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.220911][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.239653][ T8684] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.250095][ T8690] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.283413][ T8694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.294364][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.303372][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.316589][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.324870][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.333974][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.342580][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.351235][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.359743][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.366853][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.374992][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.383415][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.412307][ T8694] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.431568][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.441508][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.450612][ T8699] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.457759][ T8699] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.466668][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.475158][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.483856][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.491859][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.499733][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.508119][ T8699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.530040][ T8686] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.542518][ T8686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.556910][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.565575][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.573845][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.583493][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.592719][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.601054][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.609495][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.618031][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.629618][ T8684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.643716][ T8693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.671653][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.680190][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.689600][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.698186][ T8705] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.705339][ T8705] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.714103][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.722309][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.730784][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.740914][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.750161][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.758721][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.765808][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.779119][ T8686] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.794346][ T8693] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.815830][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.823519][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.832362][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.859766][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.876596][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.887159][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.909719][ T8690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.934151][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.942858][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.952261][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.961340][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.968486][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.983010][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.992184][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.009124][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.016241][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.023919][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.040350][ T8692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.074032][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.116564][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.125127][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.147486][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.156148][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.171802][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.189559][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.199050][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.207642][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.218386][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.231370][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.240263][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.248939][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.267234][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.276498][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.327941][ T8694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.385416][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.416150][ T8705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.448983][ T8693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.509317][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.522004][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.548912][ T8692] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.563357][ T8694] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.583153][ T8693] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.606977][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.633061][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.648644][ T8704] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.655758][ T8704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.663444][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.672822][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.691171][ T8704] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.698380][ T8704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.706028][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.714873][ T8704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.739437][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.769293][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.783838][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.807464][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.815868][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.824774][ T2998] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.855431][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.886058][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.901875][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.943790][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.956544][ T8692] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.012632][ T8692] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/03 04:10:50 executed programs: 32 2019/07/03 04:10:55 executed programs: 249 2019/07/03 04:11:00 executed programs: 448 [ 112.945819][T10344] ================================================================== [ 112.945824][T10344] BUG: KASAN: use-after-free in class_equal+0x40/0x50 [ 112.945830][T10344] Read of size 8 at addr ffff888083e72340 by task syz-executor.4/10344 [ 112.945832][T10344] [ 112.945837][T10344] CPU: 0 PID: 10344 Comm: syz-executor.4 Not tainted 5.2.0-rc7-next-20190702 #27 [ 112.945844][T10344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.945847][T10344] Call Trace: [ 112.945849][T10344] [ 112.945853][T10344] Allocated by task 1102416563: [ 112.945857][T10344] (stack is not available) [ 112.945860][T10344] [ 112.945864][T10344] Freed by task 2290484850: [ 112.945868][T10344] ------------[ cut here ]------------ [ 112.945877][T10344] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'shmem_inode_cache' (offset 776, size 1)! [ 112.945885][T10344] usercopy: Kernel memory overwrite attempt detected to SLAB object 'shmem_inode_cache' (offset 1304, size 2)! [ 112.945889][T10344] ------------[ cut here ]------------ [ 112.945893][T10344] kernel BUG at mm/usercopy.c:98! [ 112.945898][T10344] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 112.945904][T10344] CPU: 0 PID: 10344 Comm: syz-executor.4 Not tainted 5.2.0-rc7-next-20190702 #27 [ 112.945910][T10344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.945914][T10344] RIP: 0010:usercopy_abort+0xbd/0xbf [ 112.945927][T10344] Code: c0 e8 3b 1f be ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 20 41 96 87 ff 75 d0 41 57 e8 ab c5 a7 ff <0f> 0b e8 10 1f be ff e8 2b 38 f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 112.945931][T10344] RSP: 0018:ffff888083e71958 EFLAGS: 00010082 [ 112.945939][T10344] RAX: 000000000000006f RBX: ffffffff8793a200 RCX: 0000000000000000 [ 112.945945][T10344] RDX: 0000000000000000 RSI: ffffffff815c0c96 RDI: ffffed10107ce31d [ 112.945951][T10344] RBP: ffff888083e719b0 R08: 000000000000006f R09: ffffed1015d044fa [ 112.945956][T10344] R10: ffffed1015d044f9 R11: ffff8880ae8227cf R12: ffffffff88874d8d [ 112.945961][T10344] R13: ffffffff87963f80 R14: ffffffff87963ec0 R15: ffffffff87963e80 [ 112.945967][T10344] FS: 0000555555e09940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 112.945972][T10344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.945977][T10344] CR2: ffffffff8c278838 CR3: 0000000085407000 CR4: 00000000001506f0 [ 112.945982][T10344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 112.945987][T10344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 112.945990][T10344] Call Trace: [ 112.945992][T10344] Modules linked in: [ 112.945999][T10344] ---[ end trace 673033f89dfaca90 ]--- [ 112.946003][T10344] RIP: 0010:usercopy_abort+0xbd/0xbf [ 112.946015][T10344] Code: c0 e8 3b 1f be ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 20 41 96 87 ff 75 d0 41 57 e8 ab c5 a7 ff <0f> 0b e8 10 1f be ff e8 2b 38 f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 112.946019][T10344] RSP: 0018:ffff888083e71958 EFLAGS: 00010082 [ 112.946027][T10344] RAX: 000000000000006f RBX: ffffffff8793a200 RCX: 0000000000000000 [ 112.946033][T10344] RDX: 0000000000000000 RSI: ffffffff815c0c96 RDI: ffffed10107ce31d [ 112.946038][T10344] RBP: ffff888083e719b0 R08: 000000000000006f R09: ffffed1015d044fa [ 112.946050][T10344] R10: ffffed1015d044f9 R11: ffff8880ae8227cf R12: ffffffff88874d8d [ 112.946056][T10344] R13: ffffffff87963f80 R14: ffffffff87963ec0 R15: ffffffff87963e80 [ 112.946062][T10344] FS: 0000555555e09940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 112.946066][T10344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.946072][T10344] CR2: ffffffff8c278838 CR3: 0000000085407000 CR4: 00000000001506f0 [ 112.946077][T10344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 112.946083][T10344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 112.946088][T10344] Kernel panic - not syncing: Fatal exception [ 112.947608][T10344] Kernel Offset: disabled