[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 63.517782][ T27] audit: type=1800 audit(1559696286.064:25): pid=8628 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 63.564991][ T27] audit: type=1800 audit(1559696286.064:26): pid=8628 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 63.613032][ T27] audit: type=1800 audit(1559696286.064:27): pid=8628 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 '10.128.0.42' (ECDSA) to the list of known hosts. syzkaller login: [ 74.073015][ T8792] IPVS: ftp: loaded support on port[0] = 21 [ 74.077121][ T8787] IPVS: ftp: loaded support on port[0] = 21 [ 74.083575][ T8793] IPVS: ftp: loaded support on port[0] = 21 [ 74.088487][ T8790] IPVS: ftp: loaded support on port[0] = 21 [ 74.094278][ T8794] IPVS: ftp: loaded support on port[0] = 21 [ 74.097081][ T8791] IPVS: ftp: loaded support on port[0] = 21 [ 74.453533][ T8787] chnl_net:caif_netlink_parms(): no params data found [ 74.521903][ T8792] chnl_net:caif_netlink_parms(): no params data found [ 74.551964][ T8790] chnl_net:caif_netlink_parms(): no params data found [ 74.597812][ T8794] chnl_net:caif_netlink_parms(): no params data found [ 74.635624][ T8791] chnl_net:caif_netlink_parms(): no params data found [ 74.660325][ T8787] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.669205][ T8787] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.678460][ T8787] device bridge_slave_0 entered promiscuous mode [ 74.689196][ T8787] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.696489][ T8787] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.704122][ T8787] device bridge_slave_1 entered promiscuous mode [ 74.748129][ T8793] chnl_net:caif_netlink_parms(): no params data found [ 74.768014][ T8794] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.775109][ T8794] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.783718][ T8794] device bridge_slave_0 entered promiscuous mode [ 74.802480][ T8792] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.809711][ T8792] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.817959][ T8792] device bridge_slave_0 entered promiscuous mode [ 74.831243][ T8792] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.838703][ T8792] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.847111][ T8792] device bridge_slave_1 entered promiscuous mode [ 74.859469][ T8794] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.866677][ T8794] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.874484][ T8794] device bridge_slave_1 entered promiscuous mode [ 74.893639][ T8787] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 74.931234][ T8790] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.938833][ T8790] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.947119][ T8790] device bridge_slave_0 entered promiscuous mode [ 74.961079][ T8787] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 74.993612][ T8791] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.000786][ T8791] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.008727][ T8791] device bridge_slave_0 entered promiscuous mode [ 75.016854][ T8791] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.023937][ T8791] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.031811][ T8791] device bridge_slave_1 entered promiscuous mode [ 75.039977][ T8790] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.047622][ T8790] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.055465][ T8790] device bridge_slave_1 entered promiscuous mode [ 75.070596][ T8792] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.081781][ T8792] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.107578][ T8787] team0: Port device team_slave_0 added [ 75.115302][ T8794] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.132849][ T8794] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.156754][ T8790] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.165363][ T8793] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.172433][ T8793] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.180305][ T8793] device bridge_slave_0 entered promiscuous mode [ 75.189253][ T8787] team0: Port device team_slave_1 added [ 75.195068][ T8793] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.202203][ T8793] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.210326][ T8793] device bridge_slave_1 entered promiscuous mode [ 75.242806][ T8790] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.270900][ T8792] team0: Port device team_slave_0 added [ 75.280605][ T8791] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.290021][ T8794] team0: Port device team_slave_0 added [ 75.312477][ T8790] team0: Port device team_slave_0 added [ 75.320178][ T8790] team0: Port device team_slave_1 added [ 75.327135][ T8792] team0: Port device team_slave_1 added [ 75.334122][ T8794] team0: Port device team_slave_1 added [ 75.347420][ T8791] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.357624][ T8793] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.429209][ T8790] device hsr_slave_0 entered promiscuous mode [ 75.485586][ T8790] device hsr_slave_1 entered promiscuous mode [ 75.588520][ T8787] device hsr_slave_0 entered promiscuous mode [ 75.625734][ T8787] device hsr_slave_1 entered promiscuous mode [ 75.682070][ T8793] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.754163][ T8791] team0: Port device team_slave_0 added [ 75.818657][ T8794] device hsr_slave_0 entered promiscuous mode [ 75.865668][ T8794] device hsr_slave_1 entered promiscuous mode [ 75.970043][ T8792] device hsr_slave_0 entered promiscuous mode [ 76.025750][ T8792] device hsr_slave_1 entered promiscuous mode [ 76.098262][ T8791] team0: Port device team_slave_1 added [ 76.105583][ T8793] team0: Port device team_slave_0 added [ 76.112852][ T8793] team0: Port device team_slave_1 added [ 76.178502][ T8793] device hsr_slave_0 entered promiscuous mode [ 76.225576][ T8793] device hsr_slave_1 entered promiscuous mode [ 76.347136][ T8791] device hsr_slave_0 entered promiscuous mode [ 76.385564][ T8791] device hsr_slave_1 entered promiscuous mode [ 76.563490][ T8787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.604139][ T8792] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.637974][ T8793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.653226][ T8787] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.674389][ T8791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.689151][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.698099][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.706439][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.714894][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.723557][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.730766][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.739327][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.748450][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.757011][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.764044][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.773148][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.781242][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.789218][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.801814][ T8790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.811412][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.827472][ T8794] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.847069][ T8790] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.862166][ T8793] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.877264][ T8792] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.884936][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.898011][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.907220][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.915746][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.923346][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.931399][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.940187][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.948721][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.956565][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.964189][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.972206][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.980678][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.007798][ T8791] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.031216][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.043119][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.052173][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.059248][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.071527][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.079900][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.088313][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.096893][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.105349][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.112410][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.120467][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.130043][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.138837][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.145952][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.153607][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.163002][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.171785][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.180639][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.187831][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.196123][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.204662][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.213905][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.222493][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.231176][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.238275][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.246746][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.255559][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.263873][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.270965][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.278952][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.287869][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.296491][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.304136][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.317959][ T8787] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.331109][ T8787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.344885][ T8794] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.364346][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.373926][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.382520][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.396223][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.404883][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.414284][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.422849][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.431632][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.440480][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.449597][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.458319][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.467355][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.475983][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.484459][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.492899][ T3486] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.500249][ T3486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.509468][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.518310][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.526435][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.549242][ T8787] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.583198][ T8790] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.594101][ T8790] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.606740][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.616610][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.625437][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.632518][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.640628][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.649234][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.657969][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.665040][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.672894][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.681480][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.690288][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.698574][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.707361][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.716001][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.724417][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.732904][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.741413][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.749899][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.757058][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.764568][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.773244][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.781866][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.790268][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.799254][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.807649][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.831904][ T8793] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.842411][ T8793] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.866358][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.874834][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.882932][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.890753][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.900700][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.909142][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.917832][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.926774][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.935079][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.943531][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.951796][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.960296][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.970174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.978093][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.986596][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.995431][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.021687][ T8790] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 78.032232][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.054025][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.063608][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.073329][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.082532][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.091165][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.100164][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.108625][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.117062][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.125613][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.134125][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.143002][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.152443][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.170358][ T8791] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.185673][ T8791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.203725][ T8792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.220946][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.230852][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.250611][ T8802] ================================================================== [ 78.252697][ T8793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.258991][ T8802] BUG: KASAN: use-after-free in blk_mq_free_rqs+0x49f/0x4b0 [ 78.259016][ T8802] Read of size 8 at addr ffff8880a3e3d410 by task kworker/1:3/8802 [ 78.259021][ T8802] [ 78.259037][ T8802] CPU: 1 PID: 8802 Comm: kworker/1:3 Not tainted 5.2.0-rc3+ #38 [ 78.259046][ T8802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.259062][ T8802] Workqueue: events __blk_release_queue [ 78.259071][ T8802] Call Trace: [ 78.259093][ T8802] dump_stack+0x172/0x1f0 [ 78.259110][ T8802] ? blk_mq_free_rqs+0x49f/0x4b0 [ 78.259133][ T8802] print_address_description.cold+0x7c/0x20d [ 78.259154][ T8802] ? blk_mq_free_rqs+0x49f/0x4b0 [ 78.259170][ T8802] ? blk_mq_free_rqs+0x49f/0x4b0 [ 78.259188][ T8802] __kasan_report.cold+0x1b/0x40 [ 78.259216][ T8802] ? blk_mq_free_rqs+0x49f/0x4b0 [ 78.345853][ T8802] kasan_report+0x12/0x20 [ 78.350194][ T8802] __asan_report_load8_noabort+0x14/0x20 [ 78.355923][ T8802] blk_mq_free_rqs+0x49f/0x4b0 [ 78.360686][ T8802] ? dd_exit_queue+0x92/0xd0 [ 78.365286][ T8802] ? kfree+0x170/0x220 [ 78.369573][ T8802] blk_mq_sched_tags_teardown+0x126/0x210 [ 78.375318][ T8802] ? dd_request_merge+0x230/0x230 [ 78.380370][ T8802] blk_mq_exit_sched+0x1fa/0x2d0 [ 78.385337][ T8802] elevator_exit+0x70/0xa0 [ 78.389777][ T8802] __blk_release_queue+0x127/0x330 [ 78.394916][ T8802] process_one_work+0x989/0x1790 [ 78.399893][ T8802] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.406791][ T8802] ? lock_acquire+0x16f/0x3f0 [ 78.411494][ T8802] worker_thread+0x98/0xe40 [ 78.416001][ T8802] ? trace_hardirqs_on+0x67/0x220 [ 78.421304][ T8802] kthread+0x354/0x420 [ 78.425399][ T8802] ? process_one_work+0x1790/0x1790 [ 78.430602][ T8802] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 78.436850][ T8802] ret_from_fork+0x24/0x30 [ 78.441306][ T8802] [ 78.443633][ T8802] Allocated by task 1: [ 78.447704][ T8802] save_stack+0x23/0x90 [ 78.451866][ T8802] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 78.457501][ T8802] kasan_kmalloc+0x9/0x10 [ 78.461833][ T8802] kmem_cache_alloc_trace+0x151/0x750 [ 78.467225][ T8802] loop_add+0x51/0x8d0 [ 78.471295][ T8802] loop_init+0x1fe/0x25a [ 78.475538][ T8802] do_one_initcall+0x107/0x7ba [ 78.480299][ T8802] kernel_init_freeable+0x4d4/0x5c3 [ 78.485502][ T8802] kernel_init+0x12/0x1c5 [ 78.489837][ T8802] ret_from_fork+0x24/0x30 [ 78.494240][ T8802] [ 78.496571][ T8802] Freed by task 8809: [ 78.500564][ T8802] save_stack+0x23/0x90 [ 78.504729][ T8802] __kasan_slab_free+0x102/0x150 [ 78.509664][ T8802] kasan_slab_free+0xe/0x10 [ 78.514164][ T8802] kfree+0xcf/0x220 [ 78.517979][ T8802] loop_remove+0xa1/0xd0 [ 78.522225][ T8802] loop_control_ioctl+0x320/0x360 [ 78.527347][ T8802] do_vfs_ioctl+0xd5f/0x1380 [ 78.531938][ T8802] ksys_ioctl+0xab/0xd0 [ 78.536089][ T8802] __x64_sys_ioctl+0x73/0xb0 [ 78.540682][ T8802] do_syscall_64+0xfd/0x680 [ 78.545190][ T8802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.551073][ T8802] [ 78.553411][ T8802] The buggy address belongs to the object at ffff8880a3e3d200 [ 78.553411][ T8802] which belongs to the cache kmalloc-1k of size 1024 [ 78.567557][ T8802] The buggy address is located 528 bytes inside of [ 78.567557][ T8802] 1024-byte region [ffff8880a3e3d200, ffff8880a3e3d600) [ 78.580934][ T8802] The buggy address belongs to the page: [ 78.586579][ T8802] page:ffffea00028f8f00 refcount:1 mapcount:0 mapping:ffff8880aa400ac0 index:0x0 compound_mapcount: 0 [ 78.597511][ T8802] flags: 0x1fffc0000010200(slab|head) [ 78.602889][ T8802] raw: 01fffc0000010200 ffffea00028f8908 ffffea00028fec08 ffff8880aa400ac0 [ 78.611486][ T8802] raw: 0000000000000000 ffff8880a3e3c000 0000000100000007 0000000000000000 [ 78.620073][ T8802] page dumped because: kasan: bad access detected [ 78.626479][ T8802] [ 78.628803][ T8802] Memory state around the buggy address: [ 78.634447][ T8802] ffff8880a3e3d300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 78.642513][ T8802] ffff8880a3e3d380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 78.650745][ T8802] >ffff8880a3e3d400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 78.658983][ T8802] ^ [ 78.663583][ T8802] ffff8880a3e3d480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 78.671655][ T8802] ffff8880a3e3d500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 78.679728][ T8802] ================================================================== [ 78.687788][ T8802] Disabling lock debugging due to kernel taint [ 78.700313][ T8794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.717794][ T8802] Kernel panic - not syncing: panic_on_warn set ... [ 78.724645][ T8802] CPU: 1 PID: 8802 Comm: kworker/1:3 Tainted: G B 5.2.0-rc3+ #38 [ 78.733673][ T8802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.736817][ T8791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.743985][ T8802] Workqueue: events __blk_release_queue [ 78.751151][ T8791] kobject: 'vlan0' (00000000b801cb06): kobject_add_internal: parent: 'mesh', set: '' [ 78.756283][ T8802] Call Trace: [ 78.756307][ T8802] dump_stack+0x172/0x1f0 [ 78.756327][ T8802] panic+0x2cb/0x744 [ 78.756348][ T8802] ? __warn_printk+0xf3/0xf3 [ 78.782397][ T8802] ? blk_mq_free_rqs+0x49f/0x4b0 executing program [ 78.787355][ T8802] ? preempt_schedule+0x4b/0x60 [ 78.792223][ T8802] ? ___preempt_schedule+0x16/0x18 [ 78.797362][ T8802] ? trace_hardirqs_on+0x5e/0x220 [ 78.802403][ T8802] ? blk_mq_free_rqs+0x49f/0x4b0 [ 78.807359][ T8802] end_report+0x47/0x4f [ 78.811532][ T8802] ? blk_mq_free_rqs+0x49f/0x4b0 [ 78.816132][ T8794] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.816492][ T8802] __kasan_report.cold+0xe/0x40 [ 78.816516][ T8802] ? blk_mq_free_rqs+0x49f/0x4b0 [ 78.816535][ T8802] kasan_report+0x12/0x20 [ 78.823423][ T8794] kobject: 'vlan0' (00000000f649397d): kobject_add_internal: parent: 'mesh', set: '' [ 78.828140][ T8802] __asan_report_load8_noabort+0x14/0x20 [ 78.828155][ T8802] blk_mq_free_rqs+0x49f/0x4b0 [ 78.828167][ T8802] ? dd_exit_queue+0x92/0xd0 [ 78.828177][ T8802] ? kfree+0x170/0x220 [ 78.828202][ T8802] blk_mq_sched_tags_teardown+0x126/0x210 [ 78.837232][ T8792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.837473][ T8802] ? dd_request_merge+0x230/0x230 executing program [ 78.857598][ T8792] kobject: 'vlan0' (00000000598410e6): kobject_add_internal: parent: 'mesh', set: '' [ 78.857820][ T8802] blk_mq_exit_sched+0x1fa/0x2d0 [ 78.898886][ T8802] elevator_exit+0x70/0xa0 [ 78.903436][ T8802] __blk_release_queue+0x127/0x330 [ 78.908568][ T8802] process_one_work+0x989/0x1790 [ 78.913617][ T8802] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.919001][ T8802] ? lock_acquire+0x16f/0x3f0 [ 78.923706][ T8802] worker_thread+0x98/0xe40 [ 78.928226][ T8802] ? trace_hardirqs_on+0x67/0x220 [ 78.933278][ T8802] kthread+0x354/0x420 [ 78.937357][ T8802] ? process_one_work+0x1790/0x1790 [ 78.942560][ T8802] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 78.948808][ T8802] ret_from_fork+0x24/0x30 [ 78.954360][ T8802] Kernel Offset: disabled [ 78.958682][ T8802] Rebooting in 86400 seconds..