[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 62.985741][ T27] audit: type=1800 audit(1561320896.498:25): pid=8658 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 63.025283][ T27] audit: type=1800 audit(1561320896.498:26): pid=8658 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 63.077654][ T27] audit: type=1800 audit(1561320896.498:27): pid=8658 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 '10.128.10.33' (ECDSA) to the list of known hosts. 2019/06/23 20:15:25 parsed 1 programs 2019/06/23 20:15:28 executed programs: 0 syzkaller login: [ 95.368957][ T8833] IPVS: ftp: loaded support on port[0] = 21 [ 95.368965][ T8834] IPVS: ftp: loaded support on port[0] = 21 [ 95.424206][ T8837] IPVS: ftp: loaded support on port[0] = 21 [ 95.447985][ T8839] IPVS: ftp: loaded support on port[0] = 21 [ 95.454099][ T8840] IPVS: ftp: loaded support on port[0] = 21 [ 95.472571][ T8842] IPVS: ftp: loaded support on port[0] = 21 [ 95.708954][ T8837] chnl_net:caif_netlink_parms(): no params data found [ 95.797956][ T8839] chnl_net:caif_netlink_parms(): no params data found [ 95.808113][ T8833] chnl_net:caif_netlink_parms(): no params data found [ 95.976612][ T8833] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.985652][ T8833] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.993347][ T8833] device bridge_slave_0 entered promiscuous mode [ 96.001546][ T8837] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.010373][ T8837] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.018203][ T8837] device bridge_slave_0 entered promiscuous mode [ 96.026408][ T8837] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.033466][ T8837] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.041366][ T8837] device bridge_slave_1 entered promiscuous mode [ 96.067253][ T8834] chnl_net:caif_netlink_parms(): no params data found [ 96.077276][ T8842] chnl_net:caif_netlink_parms(): no params data found [ 96.094589][ T8833] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.101649][ T8833] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.111433][ T8833] device bridge_slave_1 entered promiscuous mode [ 96.133373][ T8839] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.140919][ T8839] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.148757][ T8839] device bridge_slave_0 entered promiscuous mode [ 96.160690][ T8839] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.167849][ T8839] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.176128][ T8839] device bridge_slave_1 entered promiscuous mode [ 96.196036][ T8837] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.205005][ T8840] chnl_net:caif_netlink_parms(): no params data found [ 96.237748][ T8837] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.269503][ T8833] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.286630][ T8833] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.308573][ T8839] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.324298][ T8839] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.332768][ T8842] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.339935][ T8842] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.348400][ T8842] device bridge_slave_0 entered promiscuous mode [ 96.362312][ T8842] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.369449][ T8842] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.377470][ T8842] device bridge_slave_1 entered promiscuous mode [ 96.405279][ T8833] team0: Port device team_slave_0 added [ 96.432695][ T8834] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.441167][ T8834] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.448992][ T8834] device bridge_slave_0 entered promiscuous mode [ 96.462695][ T8833] team0: Port device team_slave_1 added [ 96.470278][ T8837] team0: Port device team_slave_0 added [ 96.488366][ T8834] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.495754][ T8834] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.503500][ T8834] device bridge_slave_1 entered promiscuous mode [ 96.519635][ T8842] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.530224][ T8842] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.540525][ T8837] team0: Port device team_slave_1 added [ 96.547696][ T8839] team0: Port device team_slave_0 added [ 96.567353][ T8834] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.590900][ T8839] team0: Port device team_slave_1 added [ 96.605727][ T8840] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.612854][ T8840] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.621155][ T8840] device bridge_slave_0 entered promiscuous mode [ 96.636405][ T8834] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.653137][ T8842] team0: Port device team_slave_0 added [ 96.666532][ T8840] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.673605][ T8840] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.681328][ T8840] device bridge_slave_1 entered promiscuous mode [ 96.737918][ T8837] device hsr_slave_0 entered promiscuous mode [ 96.784895][ T8837] device hsr_slave_1 entered promiscuous mode [ 96.830023][ T8842] team0: Port device team_slave_1 added [ 96.877688][ T8839] device hsr_slave_0 entered promiscuous mode [ 96.944759][ T8839] device hsr_slave_1 entered promiscuous mode [ 97.067535][ T8833] device hsr_slave_0 entered promiscuous mode [ 97.105011][ T8833] device hsr_slave_1 entered promiscuous mode [ 97.206292][ T8842] device hsr_slave_0 entered promiscuous mode [ 97.255790][ T8842] device hsr_slave_1 entered promiscuous mode [ 97.295880][ T8834] team0: Port device team_slave_0 added [ 97.313922][ T8834] team0: Port device team_slave_1 added [ 97.321794][ T8840] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 97.335496][ T8840] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 97.358089][ T8840] team0: Port device team_slave_0 added [ 97.428079][ T8834] device hsr_slave_0 entered promiscuous mode [ 97.454874][ T8834] device hsr_slave_1 entered promiscuous mode [ 97.506228][ T8840] team0: Port device team_slave_1 added [ 97.587276][ T8840] device hsr_slave_0 entered promiscuous mode [ 97.654912][ T8840] device hsr_slave_1 entered promiscuous mode [ 97.810231][ T8833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.838787][ T8837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.861687][ T8842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.885629][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.893766][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.905477][ T8833] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.932863][ T8837] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.939907][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.949895][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.958881][ T3486] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.966066][ T3486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.973851][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.982540][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.990394][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.998245][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.020645][ T8842] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.032456][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.040888][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.049490][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.058193][ T3486] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.065320][ T3486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.073696][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.093930][ T8839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.114518][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.123313][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.132545][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.139667][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.147520][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.156472][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.165331][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.173586][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.180698][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.188527][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.197179][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.207337][ T8850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.215622][ T8850] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.223298][ T8850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.231926][ T8850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.240238][ T8850] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.247340][ T8850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.256130][ T8850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.269390][ T8834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.303533][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.315175][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.323419][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.335242][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.342908][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.351803][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.360663][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.369582][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.378448][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.387205][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.396149][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.404562][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.412725][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.421890][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.430465][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.438861][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.447862][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.459634][ T8839] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.477009][ T8837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.487969][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.496763][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.506647][ T3486] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.513687][ T3486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.532556][ T8842] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 98.543197][ T8842] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 98.561832][ T8840] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.587604][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.598953][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.608353][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.617419][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.626437][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.635188][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.643491][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.652124][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.660938][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.669329][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.677885][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.686507][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.695233][ T2874] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.702291][ T2874] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.710050][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.719145][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.727585][ T2874] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.734658][ T2874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.745272][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.753338][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.761162][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.783030][ T8840] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.796321][ T8837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.804047][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.819911][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.829373][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.839609][ T8851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.855730][ T8834] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.870858][ T8833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.886316][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.894163][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.902306][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.912766][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.921521][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.929989][ T3486] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.937103][ T3486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.945036][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.953551][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.961990][ T3486] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.969042][ T3486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.977365][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.986056][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.029916][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.056310][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.066959][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.075818][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.082917][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.091437][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.100714][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.111922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.120587][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.129042][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.137588][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.146378][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.155478][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.163854][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.170964][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.178593][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.205797][ T8833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.213934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.222790][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.232702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.242532][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.264585][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.275674][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.284090][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.302311][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.318595][ T8842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.329961][ T8839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.365108][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.373138][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.408166][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.431129][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.443593][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.454039][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.465547][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.476307][ T8864] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.484347][ T8864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.493408][ T8864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.507329][ T8834] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.555820][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.585621][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.594155][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.655342][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.695924][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.776816][ T8834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.787369][ T8864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.805028][ T8864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.843934][ T8839] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.915116][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.976356][ T8840] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/23 20:15:33 executed programs: 22 2019/06/23 20:15:38 executed programs: 224 [ 105.405112][ T9485] ================================================================== [ 105.405119][ T9485] BUG: KASAN: use-after-free in class_equal+0x40/0x50 [ 105.405126][ T9485] Read of size 8 at addr ffff888092b5a3a0 by task syz-executor.5/9485 [ 105.405130][ T9485] [ 105.405136][ T9485] CPU: 1 PID: 9485 Comm: syz-executor.5 Not tainted 5.2.0-rc5+ #60 [ 105.405143][ T9485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.405147][ T9485] Call Trace: [ 105.405150][ T9485] [ 105.405154][ T9485] Allocated by task 0: [ 105.405158][ T9485] (stack is not available) [ 105.405161][ T9485] [ 105.405166][ T9485] Freed by task 2333976992: [ 105.405175][ T9485] usercopy: Kernel memory overwrite attempt detected to SLAB object 'names_cache' (offset 4208, size 2)! [ 105.405179][ T9485] ------------[ cut here ]------------ [ 105.405184][ T9485] kernel BUG at mm/usercopy.c:102! [ 105.405189][ T9485] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 105.405195][ T9485] CPU: 1 PID: 9485 Comm: syz-executor.5 Not tainted 5.2.0-rc5+ #60 [ 105.405203][ T9485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.405207][ T9485] RIP: 0010:usercopy_abort+0xbd/0xbf [ 105.405220][ T9485] Code: c0 e8 f8 c0 bf ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 c0 b6 75 87 ff 75 d0 41 57 e8 78 c6 a9 ff <0f> 0b e8 cd c0 bf ff e8 58 64 f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 105.405225][ T9485] RSP: 0018:ffff888092b59988 EFLAGS: 00010082 [ 105.405235][ T9485] RAX: 0000000000000069 RBX: ffffffff87760480 RCX: 0000000000000000 [ 105.405241][ T9485] RDX: 0000000000000000 RSI: ffffffff815ad926 RDI: ffffed101256b323 [ 105.405247][ T9485] RBP: ffff888092b599e0 R08: 0000000000000069 R09: ffffed1015d244fa [ 105.405254][ T9485] R10: ffffed1015d244f9 R11: ffff8880ae9227cf R12: ffffffff88620ead [ 105.405260][ T9485] R13: ffffffff8775b520 R14: ffffffff8775b460 R15: ffffffff8775b420 [ 105.405266][ T9485] FS: 0000555557151940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 105.405271][ T9485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.405277][ T9485] CR2: ffffffff8c046b98 CR3: 000000008a854000 CR4: 00000000001406e0 [ 105.405283][ T9485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 105.405289][ T9485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 105.405292][ T9485] Call Trace: [ 105.405295][ T9485] Modules linked in: [ 105.405302][ T9485] ---[ end trace 51a12ee23b512531 ]--- [ 105.405306][ T9485] RIP: 0010:usercopy_abort+0xbd/0xbf [ 105.405319][ T9485] Code: c0 e8 f8 c0 bf ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 c0 b6 75 87 ff 75 d0 41 57 e8 78 c6 a9 ff <0f> 0b e8 cd c0 bf ff e8 58 64 f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 105.405324][ T9485] RSP: 0018:ffff888092b59988 EFLAGS: 00010082 [ 105.405332][ T9485] RAX: 0000000000000069 RBX: ffffffff87760480 RCX: 0000000000000000 [ 105.405338][ T9485] RDX: 0000000000000000 RSI: ffffffff815ad926 RDI: ffffed101256b323 [ 105.405344][ T9485] RBP: ffff888092b599e0 R08: 0000000000000069 R09: ffffed1015d244fa [ 105.405350][ T9485] R10: ffffed1015d244f9 R11: ffff8880ae9227cf R12: ffffffff88620ead [ 105.405356][ T9485] R13: ffffffff8775b520 R14: ffffffff8775b460 R15: ffffffff8775b420 [ 105.405362][ T9485] FS: 0000555557151940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 105.405367][ T9485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.405373][ T9485] CR2: ffffffff8c046b98 CR3: 000000008a854000 CR4: 00000000001406e0 [ 105.405379][ T9485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 105.405385][ T9485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 105.405390][ T9485] Kernel panic - not syncing: Fatal exception [ 105.406430][ T9485] Kernel Offset: disabled