[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 68.093489][ T26] audit: type=1800 audit(1559828100.048:25): pid=8828 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 68.130854][ T26] audit: type=1800 audit(1559828100.048:26): pid=8828 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 68.183743][ T26] audit: type=1800 audit(1559828100.058:27): pid=8828 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.15' (ECDSA) to the list of known hosts. 2019/06/06 13:35:10 parsed 1 programs 2019/06/06 13:35:12 executed programs: 0 syzkaller login: [ 80.718845][ T9007] IPVS: ftp: loaded support on port[0] = 21 [ 80.728291][ T9004] IPVS: ftp: loaded support on port[0] = 21 [ 80.747465][ T9005] IPVS: ftp: loaded support on port[0] = 21 [ 80.778675][ T9009] IPVS: ftp: loaded support on port[0] = 21 [ 80.826468][ T9012] IPVS: ftp: loaded support on port[0] = 21 [ 80.877094][ T9013] IPVS: ftp: loaded support on port[0] = 21 [ 81.064482][ T9009] chnl_net:caif_netlink_parms(): no params data found [ 81.096013][ T9007] chnl_net:caif_netlink_parms(): no params data found [ 81.193336][ T9005] chnl_net:caif_netlink_parms(): no params data found [ 81.209539][ T9009] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.217107][ T9009] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.224957][ T9009] device bridge_slave_0 entered promiscuous mode [ 81.232821][ T9007] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.239885][ T9007] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.249613][ T9007] device bridge_slave_0 entered promiscuous mode [ 81.309315][ T9009] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.316541][ T9009] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.325890][ T9009] device bridge_slave_1 entered promiscuous mode [ 81.333292][ T9007] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.341998][ T9007] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.349643][ T9007] device bridge_slave_1 entered promiscuous mode [ 81.439362][ T9005] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.446688][ T9005] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.454520][ T9005] device bridge_slave_0 entered promiscuous mode [ 81.466520][ T9013] chnl_net:caif_netlink_parms(): no params data found [ 81.475860][ T9012] chnl_net:caif_netlink_parms(): no params data found [ 81.485186][ T9004] chnl_net:caif_netlink_parms(): no params data found [ 81.495646][ T9009] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.504793][ T9005] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.512594][ T9005] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.520641][ T9005] device bridge_slave_1 entered promiscuous mode [ 81.529361][ T9007] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.556168][ T9009] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.586480][ T9007] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.619813][ T9005] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.636493][ T9005] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.696846][ T9013] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.704351][ T9013] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.712152][ T9013] device bridge_slave_0 entered promiscuous mode [ 81.725766][ T9013] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.734457][ T9013] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.742199][ T9013] device bridge_slave_1 entered promiscuous mode [ 81.751753][ T9009] team0: Port device team_slave_0 added [ 81.767025][ T9007] team0: Port device team_slave_0 added [ 81.779112][ T9005] team0: Port device team_slave_0 added [ 81.798632][ T9009] team0: Port device team_slave_1 added [ 81.805914][ T9007] team0: Port device team_slave_1 added [ 81.815013][ T9012] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.822219][ T9012] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.829929][ T9012] device bridge_slave_0 entered promiscuous mode [ 81.838603][ T9005] team0: Port device team_slave_1 added [ 81.847576][ T9004] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.854699][ T9004] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.862833][ T9004] device bridge_slave_0 entered promiscuous mode [ 81.871776][ T9013] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.880159][ T9004] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.887586][ T9004] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.895895][ T9004] device bridge_slave_1 entered promiscuous mode [ 81.918173][ T9004] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.926837][ T9012] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.934091][ T9012] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.942447][ T9012] device bridge_slave_1 entered promiscuous mode [ 81.956836][ T9013] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.979190][ T9004] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 82.023325][ T9005] device hsr_slave_0 entered promiscuous mode [ 82.061123][ T9005] device hsr_slave_1 entered promiscuous mode [ 82.162387][ T9007] device hsr_slave_0 entered promiscuous mode [ 82.211152][ T9007] device hsr_slave_1 entered promiscuous mode [ 82.297618][ T9012] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.319521][ T9013] team0: Port device team_slave_0 added [ 82.392401][ T9009] device hsr_slave_0 entered promiscuous mode [ 82.441006][ T9009] device hsr_slave_1 entered promiscuous mode [ 82.493986][ T9012] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 82.512399][ T9013] team0: Port device team_slave_1 added [ 82.519306][ T9004] team0: Port device team_slave_0 added [ 82.528812][ T9004] team0: Port device team_slave_1 added [ 82.561741][ T9012] team0: Port device team_slave_0 added [ 82.594279][ T9012] team0: Port device team_slave_1 added [ 82.682562][ T9013] device hsr_slave_0 entered promiscuous mode [ 82.731022][ T9013] device hsr_slave_1 entered promiscuous mode [ 82.813653][ T9004] device hsr_slave_0 entered promiscuous mode [ 82.851874][ T9004] device hsr_slave_1 entered promiscuous mode [ 82.962369][ T9012] device hsr_slave_0 entered promiscuous mode [ 83.010997][ T9012] device hsr_slave_1 entered promiscuous mode [ 83.139568][ T9009] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.166470][ T9005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.212783][ T9007] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.226427][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.235796][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.259926][ T9009] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.269749][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.278361][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.294220][ T9005] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.312652][ T9013] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.324045][ T9004] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.335770][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.344814][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.353570][ T9016] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.360788][ T9016] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.369736][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.395304][ T9013] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.405357][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.416878][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.425031][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.434060][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.443230][ T3108] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.450330][ T3108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.458119][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.466359][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.475829][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.483983][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.493529][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.502111][ T3108] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.509192][ T3108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.520509][ T9007] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.538595][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.548024][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.556923][ T3108] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.564013][ T3108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.572422][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.581932][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.590589][ T3108] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.597668][ T3108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.607712][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.615822][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.623911][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.641991][ T9012] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.660281][ T9013] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.671962][ T9013] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.690060][ T9004] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.697901][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.706909][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.718371][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.725526][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.734411][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.743436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.751965][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.759031][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.766851][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.775633][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.785233][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.793963][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.802873][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.811784][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.820291][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.829038][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.837849][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.846988][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.855566][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.864998][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.873094][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.881238][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.930989][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.940005][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.950350][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.958955][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.968010][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.977330][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.985854][ T9021] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.992948][ T9021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.001166][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.009803][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.018597][ T9021] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.025806][ T9021] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.033832][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.043047][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.051896][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.060592][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.068949][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.078023][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.086537][ T9021] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.093652][ T9021] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.101500][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.110117][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.118187][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.126381][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.159199][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.168020][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.180290][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.188843][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.197555][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.206614][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.215618][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.224541][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.233002][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.241632][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.250126][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.258630][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.267023][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.277520][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.289678][ T9009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.308367][ T9013] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.318356][ T9005] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.337978][ T9005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.358543][ T9012] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.367133][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.376215][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.385273][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.393898][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.402714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.411684][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.419955][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.428234][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.435856][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.444314][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.483521][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.496699][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.506354][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.516217][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.524565][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.533329][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.541977][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.550625][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.559232][ T9016] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.566328][ T9016] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.574623][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.583254][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.592087][ T9016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.603250][ T9004] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.615633][ T9005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.650026][ T9009] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.672276][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.700789][ T3108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.709264][ T3108] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.716431][ T3108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.739776][ T9007] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.752462][ T9007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.769882][ T9004] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.778656][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.788154][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.807936][ T9022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.867779][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.893213][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.929418][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.943453][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.958113][ T9021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.973092][ T9007] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.017205][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.039090][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.061485][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.069908][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.088922][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.100216][ T9012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.265036][ T9012] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/06 13:35:17 executed programs: 18 [ 87.212598][ T9261] ================================================================== [ 87.212604][ T9261] BUG: KASAN: slab-out-of-bounds in class_equal+0x40/0x50 [ 87.212611][ T9261] Read of size 8 at addr ffff888088944490 by task syz-executor.1/9261 [ 87.212613][ T9261] [ 87.212619][ T9261] CPU: 0 PID: 9261 Comm: syz-executor.1 Not tainted 5.2.0-rc3+ #20 [ 87.212626][ T9261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.212630][ T9261] Call Trace: [ 87.212632][ T9261] [ 87.212637][ T9261] Allocated by task 2249016928: [ 87.212645][ T9261] usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-4k' (offset 4232, size 1)! [ 87.212649][ T9261] ------------[ cut here ]------------ [ 87.212654][ T9261] kernel BUG at mm/usercopy.c:102! [ 87.212658][ T9261] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 87.212664][ T9261] CPU: 0 PID: 9261 Comm: syz-executor.1 Not tainted 5.2.0-rc3+ #20 [ 87.212671][ T9261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.212676][ T9261] RIP: 0010:usercopy_abort+0xbd/0xbf [ 87.212688][ T9261] Code: c0 e8 a8 d5 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 b5 75 87 ff 75 d0 41 57 e8 b8 e5 a9 ff <0f> 0b e8 7d d5 bf ff e8 a8 6a f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 87.212693][ T9261] RSP: 0018:ffff888088943ce0 EFLAGS: 00010086 [ 87.212702][ T9261] RAX: 0000000000000068 RBX: ffffffff8861c78d RCX: 0000000000000000 [ 87.212708][ T9261] RDX: 0000000000000000 RSI: ffffffff815ac936 RDI: ffffed101112878e [ 87.212713][ T9261] RBP: ffff888088943d38 R08: 0000000000000068 R09: ffffed1015d044fa [ 87.212719][ T9261] R10: ffffed1015d044f9 R11: ffff8880ae8227cf R12: ffffffff8862034d [ 87.212725][ T9261] R13: ffffffff8775b420 R14: ffffffff8775b360 R15: ffffffff8775b320 [ 87.212732][ T9261] FS: 0000555555674940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 87.212737][ T9261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.212743][ T9261] CR2: ffffffff8c045c18 CR3: 00000000a4c12000 CR4: 00000000001406f0 [ 87.212749][ T9261] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.212755][ T9261] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.212758][ T9261] Call Trace: [ 87.212761][ T9261] Modules linked in: [ 87.212768][ T9261] ---[ end trace b33088608aa4f58a ]--- [ 87.212773][ T9261] RIP: 0010:usercopy_abort+0xbd/0xbf [ 87.212786][ T9261] Code: c0 e8 a8 d5 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 b5 75 87 ff 75 d0 41 57 e8 b8 e5 a9 ff <0f> 0b e8 7d d5 bf ff e8 a8 6a f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 87.212790][ T9261] RSP: 0018:ffff888088943ce0 EFLAGS: 00010086 [ 87.212799][ T9261] RAX: 0000000000000068 RBX: ffffffff8861c78d RCX: 0000000000000000 [ 87.212804][ T9261] RDX: 0000000000000000 RSI: ffffffff815ac936 RDI: ffffed101112878e [ 87.212810][ T9261] RBP: ffff888088943d38 R08: 0000000000000068 R09: ffffed1015d044fa [ 87.212816][ T9261] R10: ffffed1015d044f9 R11: ffff8880ae8227cf R12: ffffffff8862034d [ 87.212822][ T9261] R13: ffffffff8775b420 R14: ffffffff8775b360 R15: ffffffff8775b320 [ 87.212828][ T9261] FS: 0000555555674940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 87.212833][ T9261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.212839][ T9261] CR2: ffffffff8c045c18 CR3: 00000000a4c12000 CR4: 00000000001406f0 [ 87.212845][ T9261] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.212851][ T9261] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.212856][ T9261] Kernel panic - not syncing: Fatal exception [ 87.213874][ T9261] Kernel Offset: disabled