[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 61.978235][ T26] audit: type=1800 audit(1560033293.372:25): pid=8672 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 62.018725][ T26] audit: type=1800 audit(1560033293.372:26): pid=8672 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 62.065478][ T26] audit: type=1800 audit(1560033293.372:27): pid=8672 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 '10.128.1.1' (ECDSA) to the list of known hosts. 2019/06/08 22:35:53 parsed 1 programs 2019/06/08 22:35:55 executed programs: 0 syzkaller login: [ 124.604843][ T8848] IPVS: ftp: loaded support on port[0] = 21 [ 124.641716][ T8850] IPVS: ftp: loaded support on port[0] = 21 [ 124.688829][ T8857] IPVS: ftp: loaded support on port[0] = 21 [ 124.710845][ T8854] IPVS: ftp: loaded support on port[0] = 21 [ 124.728374][ T8856] IPVS: ftp: loaded support on port[0] = 21 [ 124.751073][ T8858] IPVS: ftp: loaded support on port[0] = 21 [ 124.920034][ T8848] chnl_net:caif_netlink_parms(): no params data found [ 125.016765][ T8848] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.024516][ T8848] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.032730][ T8848] device bridge_slave_0 entered promiscuous mode [ 125.043175][ T8848] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.051246][ T8848] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.059263][ T8848] device bridge_slave_1 entered promiscuous mode [ 125.077877][ T8850] chnl_net:caif_netlink_parms(): no params data found [ 125.121221][ T8848] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 125.161913][ T8848] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 125.212991][ T8857] chnl_net:caif_netlink_parms(): no params data found [ 125.272145][ T8848] team0: Port device team_slave_0 added [ 125.278227][ T8850] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.285743][ T8850] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.293866][ T8850] device bridge_slave_0 entered promiscuous mode [ 125.307796][ T8850] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.314955][ T8850] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.323085][ T8850] device bridge_slave_1 entered promiscuous mode [ 125.356357][ T8848] team0: Port device team_slave_1 added [ 125.414239][ T8854] chnl_net:caif_netlink_parms(): no params data found [ 125.443203][ T8850] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 125.454137][ T8850] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 125.500986][ T8848] device hsr_slave_0 entered promiscuous mode [ 125.559041][ T8848] device hsr_slave_1 entered promiscuous mode [ 125.623347][ T8858] chnl_net:caif_netlink_parms(): no params data found [ 125.646521][ T8856] chnl_net:caif_netlink_parms(): no params data found [ 125.655602][ T8857] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.663181][ T8857] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.671025][ T8857] device bridge_slave_0 entered promiscuous mode [ 125.683073][ T8857] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.690246][ T8857] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.697959][ T8857] device bridge_slave_1 entered promiscuous mode [ 125.753114][ T8850] team0: Port device team_slave_0 added [ 125.766314][ T8850] team0: Port device team_slave_1 added [ 125.789133][ T8857] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 125.803398][ T8854] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.811130][ T8854] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.819112][ T8854] device bridge_slave_0 entered promiscuous mode [ 125.826728][ T8854] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.833907][ T8854] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.841946][ T8854] device bridge_slave_1 entered promiscuous mode [ 125.860003][ T8857] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 125.868347][ T8858] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.875653][ T8858] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.883565][ T8858] device bridge_slave_0 entered promiscuous mode [ 125.903471][ T8856] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.910648][ T8856] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.918268][ T8856] device bridge_slave_0 entered promiscuous mode [ 125.947876][ T8858] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.955148][ T8858] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.963148][ T8858] device bridge_slave_1 entered promiscuous mode [ 125.976353][ T8856] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.984496][ T8856] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.993015][ T8856] device bridge_slave_1 entered promiscuous mode [ 126.002972][ T8854] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 126.025878][ T8857] team0: Port device team_slave_0 added [ 126.092290][ T8850] device hsr_slave_0 entered promiscuous mode [ 126.139888][ T8850] device hsr_slave_1 entered promiscuous mode [ 126.211102][ T8854] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 126.227960][ T8857] team0: Port device team_slave_1 added [ 126.246815][ T8858] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 126.270308][ T8856] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 126.287965][ T8854] team0: Port device team_slave_0 added [ 126.297458][ T8858] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 126.325709][ T8856] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 126.350301][ T8854] team0: Port device team_slave_1 added [ 126.363169][ T8858] team0: Port device team_slave_0 added [ 126.442151][ T8857] device hsr_slave_0 entered promiscuous mode [ 126.480102][ T8857] device hsr_slave_1 entered promiscuous mode [ 126.543563][ T8858] team0: Port device team_slave_1 added [ 126.554053][ T8856] team0: Port device team_slave_0 added [ 126.563178][ T8856] team0: Port device team_slave_1 added [ 126.707657][ T8854] device hsr_slave_0 entered promiscuous mode [ 126.740126][ T8854] device hsr_slave_1 entered promiscuous mode [ 126.872000][ T8858] device hsr_slave_0 entered promiscuous mode [ 126.939150][ T8858] device hsr_slave_1 entered promiscuous mode [ 127.032085][ T8856] device hsr_slave_0 entered promiscuous mode [ 127.089194][ T8856] device hsr_slave_1 entered promiscuous mode [ 127.321604][ T8848] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.335433][ T8857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.348178][ T8850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.374901][ T8856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.394176][ T8857] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.405457][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 127.414899][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 127.424198][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 127.433478][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 127.442339][ T8865] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.450427][ T8865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.459222][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.485351][ T8856] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.497606][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 127.506197][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 127.514394][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 127.522414][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 127.530502][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 127.538391][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 127.548285][ T8848] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.586934][ T8858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.596819][ T8850] 8021q: adding VLAN 0 to HW filter on device team0 [ 127.609599][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 127.618430][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 127.627388][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.634505][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.642524][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 127.651166][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 127.660452][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.667501][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.675320][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 127.684350][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 127.692989][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.700090][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.707617][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 127.716304][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 127.724617][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.731712][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.740260][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 127.748968][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 127.757578][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.764718][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.772626][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.781529][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.789820][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.802078][ T8854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 127.815108][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.825308][ T3245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.859591][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.868436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 127.877672][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 127.886429][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.893523][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.901345][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 127.910257][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 127.918774][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 127.927668][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 127.936376][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.943470][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.951238][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 127.959892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 127.968180][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.976885][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 127.985855][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 127.994964][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 128.003098][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 128.037376][ T8854] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.050780][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 128.063751][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 128.072931][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.081971][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 128.090666][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.099688][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 128.108119][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.116913][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 128.125292][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 128.133823][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 128.142947][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.151636][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 128.160143][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 128.168299][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 128.176958][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 128.185262][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 128.192986][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 128.200887][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 128.209715][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.218121][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 128.226217][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 128.234850][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 128.254393][ T8856] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 128.284199][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 128.293008][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 128.304912][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 128.313516][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 128.321755][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.330640][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.339252][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.346304][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.354102][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.362936][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.371458][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.378676][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.386404][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 128.395327][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.404814][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 128.412944][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 128.426668][ T8848] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 128.438232][ T8848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 128.462150][ T8858] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.475713][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 128.483849][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 128.492423][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 128.500862][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 128.510343][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 128.518928][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 128.527181][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 128.535979][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 128.544695][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 128.553958][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 128.562512][ T3242] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.569609][ T3242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.578065][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 128.587515][ T8850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 128.623055][ T8856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.639333][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 128.648341][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.658087][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 128.670766][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.678005][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.686123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 128.706310][ T8850] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.717053][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 128.732427][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.751869][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 128.762019][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.770998][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 128.780270][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 128.793039][ T8857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 128.808357][ T8854] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 128.826362][ T8854] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 128.872822][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 128.887951][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 128.898485][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 128.907845][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 128.925750][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 128.935089][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 128.946085][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 128.954606][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 128.963281][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 128.972166][ T3242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 128.990671][ T8848] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.026795][ T8858] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 129.075592][ T8858] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 129.117393][ T8854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.166424][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 129.208823][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 129.226822][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 129.265599][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 129.334919][ T8858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.388931][ T8865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2019/06/08 22:36:00 executed programs: 15 [ 133.100258][ T9315] ================================================================== [ 133.100265][ T9315] BUG: KASAN: use-after-free in class_equal+0x40/0x50 [ 133.100271][ T9315] Read of size 8 at addr ffff88808d7ebf00 by task syz-executor.2/9315 [ 133.100274][ T9315] [ 133.100280][ T9315] CPU: 0 PID: 9315 Comm: syz-executor.2 Not tainted 5.2.0-rc3+ #20 [ 133.100287][ T9315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.100289][ T9315] Call Trace: [ 133.100292][ T9315] [ 133.100296][ T9315] Allocated by task 2293861144: [ 133.100301][ T9315] BUG: unable to handle page fault for address: ffffffff8c048c58 [ 133.100307][ T9315] #PF: supervisor read access in kernel mode [ 133.100311][ T9315] #PF: error_code(0x0000) - not-present page [ 133.100315][ T9315] PGD 8a70067 P4D 8a70067 PUD 8a71063 PMD 0 [ 133.100329][ T9315] Thread overran stack, or stack corrupted [ 133.100332][ T9315] Oops: 0000 [#1] PREEMPT SMP KASAN [ 133.100338][ T9315] CPU: 0 PID: 9315 Comm: syz-executor.2 Not tainted 5.2.0-rc3+ #20 [ 133.100344][ T9315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.100348][ T9315] RIP: 0010:stack_depot_fetch+0x10/0x30 [ 133.100357][ T9315] usercopy: Kernel memory overwrite attempt detected to SLAB object 'kmalloc-256' (offset 224, size 64)! [ 133.100360][ T9315] ------------[ cut here ]------------ [ 133.100365][ T9315] kernel BUG at mm/usercopy.c:102! [ 133.100370][ T9315] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 133.100375][ T9315] CPU: 0 PID: 9315 Comm: syz-executor.2 Not tainted 5.2.0-rc3+ #20 [ 133.100382][ T9315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.100386][ T9315] RIP: 0010:usercopy_abort+0xbd/0xbf [ 133.100398][ T9315] Code: c0 e8 68 a6 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 b8 75 87 ff 75 d0 41 57 e8 28 b5 a9 ff <0f> 0b e8 3d a6 bf ff e8 a8 6a f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c [ 133.100402][ T9315] RSP: 0018:ffff88808d7eb6d8 EFLAGS: 00010086 [ 133.100410][ T9315] RAX: 0000000000000069 RBX: ffffffff88620bef RCX: 0000000000000000 [ 133.100415][ T9315] RDX: 0000000000000000 RSI: ffffffff815ac936 RDI: ffffed1011afd6cd [ 133.100420][ T9315] RBP: ffff88808d7eb730 R08: 0000000000000069 R09: ffffed1015d044fa [ 133.100425][ T9315] R10: ffffed1015d044f9 R11: ffff8880ae8227cf R12: ffffffff886247dd [ 133.100430][ T9315] R13: ffffffff8775b720 R14: ffffffff8775b660 R15: ffffffff8775b620 [ 133.100435][ T9315] FS: 0000555556aff940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 133.100440][ T9315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.100446][ T9315] CR2: ffffffff8c048c58 CR3: 0000000092fc4000 CR4: 00000000001406f0 [ 133.100451][ T9315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 133.100456][ T9315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 133.100459][ T9315] Call Trace: [ 133.100462][ T9315] Modules linked in: [ 133.100468][ T9315] ---[ end trace 8d8438c6dfad9951 ]--- [ 133.100471][ T9315] RIP: 0010:stack_depot_fetch+0x10/0x30 [ 133.100483][ T9315] Code: e9 7b fd ff ff 4c 89 ff e8 3d c9 62 fe e9 e6 fd ff ff 90 90 90 90 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 60 8c 04 8b 48 8d 47 18 48 89 06 8b 47 0c c3 0f 1f 00 [ 133.100487][ T9315] RSP: 0018:ffff88808d7ebc48 EFLAGS: 00010006 [ 133.100493][ T9315] RAX: 00000000001fffff RBX: ffff88808d7ebf84 RCX: 0000000000000000 [ 133.100498][ T9315] RDX: 0000000000000000 RSI: ffff88808d7ebc50 RDI: 0000000000003ff0 [ 133.100502][ T9315] RBP: ffff88808d7ebc68 R08: 0000000000000020 R09: ffffed1015d044fa [ 133.100507][ T9315] R10: ffffed1015d044f9 R11: ffff8880ae8227cf R12: ffffea000235fac0 [ 133.100512][ T9315] R13: ffff88808d7ebf00 R14: ffff8880aa4007c0 R15: ffff88808d7ebf80 [ 133.100518][ T9315] FS: 0000555556aff940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 133.100522][ T9315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.100526][ T9315] CR2: ffffffff8c048c58 CR3: 0000000092fc4000 CR4: 00000000001406f0 [ 133.100531][ T9315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 133.100536][ T9315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 133.100541][ T9315] Kernel panic - not syncing: Fatal exception [ 133.102070][ T9315] Kernel Offset: disabled