[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 55.928992][ T24] audit: type=1800 audit(1560637154.582:25): pid=8643 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 55.951102][ T24] audit: type=1800 audit(1560637154.582:26): pid=8643 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 55.986988][ T24] audit: type=1800 audit(1560637154.582:27): pid=8643 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 '10.128.1.16' (ECDSA) to the list of known hosts. 2019/06/15 22:19:49 parsed 1 programs 2019/06/15 22:19:51 executed programs: 0 syzkaller login: [ 93.286889][ T8821] IPVS: ftp: loaded support on port[0] = 21 [ 93.292168][ T8822] IPVS: ftp: loaded support on port[0] = 21 [ 93.452989][ T8824] IPVS: ftp: loaded support on port[0] = 21 [ 93.454710][ T8827] IPVS: ftp: loaded support on port[0] = 21 [ 93.462047][ T8829] IPVS: ftp: loaded support on port[0] = 21 [ 93.477941][ T8830] IPVS: ftp: loaded support on port[0] = 21 [ 93.638127][ T8822] chnl_net:caif_netlink_parms(): no params data found [ 93.668437][ T8821] chnl_net:caif_netlink_parms(): no params data found [ 93.755026][ T8821] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.763176][ T8821] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.771151][ T8821] device bridge_slave_0 entered promiscuous mode [ 93.781920][ T8821] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.789342][ T8821] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.797417][ T8821] device bridge_slave_1 entered promiscuous mode [ 93.861142][ T8822] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.869476][ T8822] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.878110][ T8822] device bridge_slave_0 entered promiscuous mode [ 93.936425][ T8822] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.943703][ T8822] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.954454][ T8822] device bridge_slave_1 entered promiscuous mode [ 94.002719][ T8821] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.063976][ T8821] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.073369][ T8824] chnl_net:caif_netlink_parms(): no params data found [ 94.091055][ T8822] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.102310][ T8822] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.111847][ T8827] chnl_net:caif_netlink_parms(): no params data found [ 94.169507][ T8821] team0: Port device team_slave_0 added [ 94.177474][ T8822] team0: Port device team_slave_0 added [ 94.183491][ T8829] chnl_net:caif_netlink_parms(): no params data found [ 94.199413][ T8821] team0: Port device team_slave_1 added [ 94.209788][ T8830] chnl_net:caif_netlink_parms(): no params data found [ 94.223463][ T8822] team0: Port device team_slave_1 added [ 94.244739][ T8827] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.252333][ T8827] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.260436][ T8827] device bridge_slave_0 entered promiscuous mode [ 94.301606][ T8827] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.308919][ T8827] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.316940][ T8827] device bridge_slave_1 entered promiscuous mode [ 94.329525][ T8829] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.337080][ T8829] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.344945][ T8829] device bridge_slave_0 entered promiscuous mode [ 94.385748][ T8829] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.393389][ T8829] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.404301][ T8829] device bridge_slave_1 entered promiscuous mode [ 94.460067][ T8821] device hsr_slave_0 entered promiscuous mode [ 94.517293][ T8821] device hsr_slave_1 entered promiscuous mode [ 94.559728][ T8824] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.566927][ T8824] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.574626][ T8824] device bridge_slave_0 entered promiscuous mode [ 94.603036][ T8827] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.670231][ T8822] device hsr_slave_0 entered promiscuous mode [ 94.716943][ T8822] device hsr_slave_1 entered promiscuous mode [ 94.757648][ T8824] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.764778][ T8824] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.772999][ T8824] device bridge_slave_1 entered promiscuous mode [ 94.801201][ T8827] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.855804][ T8824] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.869313][ T8829] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.887039][ T8829] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.911820][ T8824] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.928639][ T8830] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.935819][ T8830] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.944434][ T8830] device bridge_slave_0 entered promiscuous mode [ 94.962328][ T8827] team0: Port device team_slave_0 added [ 94.975231][ T8827] team0: Port device team_slave_1 added [ 94.982594][ T8829] team0: Port device team_slave_0 added [ 94.990611][ T8829] team0: Port device team_slave_1 added [ 95.004203][ T8830] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.013034][ T8830] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.021040][ T8830] device bridge_slave_1 entered promiscuous mode [ 95.054155][ T8824] team0: Port device team_slave_0 added [ 95.068198][ T8830] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.101738][ T8824] team0: Port device team_slave_1 added [ 95.112438][ T8830] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.158368][ T8829] device hsr_slave_0 entered promiscuous mode [ 95.196739][ T8829] device hsr_slave_1 entered promiscuous mode [ 95.278395][ T8827] device hsr_slave_0 entered promiscuous mode [ 95.316786][ T8827] device hsr_slave_1 entered promiscuous mode [ 95.398100][ T8822] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.409642][ T8830] team0: Port device team_slave_0 added [ 95.431603][ T8830] team0: Port device team_slave_1 added [ 95.470373][ T8824] device hsr_slave_0 entered promiscuous mode [ 95.516792][ T8824] device hsr_slave_1 entered promiscuous mode [ 95.582241][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.591385][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.601913][ T8822] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.658416][ T8830] device hsr_slave_0 entered promiscuous mode [ 95.716880][ T8830] device hsr_slave_1 entered promiscuous mode [ 95.808338][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.817802][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.826175][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.833605][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.842899][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.864557][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.874003][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.882812][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.889941][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.932099][ T8839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.941469][ T8839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.971251][ T8821] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.980535][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.991988][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.001160][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.010235][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.019110][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.027785][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.035943][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.044537][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.057327][ T8822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.072863][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.096238][ T8821] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.119732][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.127883][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.135667][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.144827][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.154854][ T8831] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.161995][ T8831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.170052][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.179079][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.187652][ T8831] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.194808][ T8831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.204394][ T8831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.226752][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.268472][ T8827] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.285088][ T8829] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.294280][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.309963][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.319171][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.328405][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.343541][ T8822] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.370451][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.379648][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.388410][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.396241][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.404731][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.413230][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.422295][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.430644][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.450266][ T8829] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.462340][ T8830] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.470582][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.482915][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.494245][ T8821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.523354][ T8830] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.538575][ T8824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.545629][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.562625][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.572260][ T8840] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.579417][ T8840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.593836][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.602477][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.611586][ T8840] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.619413][ T8840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.627412][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.635059][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.644401][ T8827] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.668031][ T8824] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.678698][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.687563][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.697880][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.706288][ T8834] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.713580][ T8834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.725280][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.733548][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.742094][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.762923][ T8834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.774197][ T8834] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.781334][ T8834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.823740][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.833400][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.842261][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.852590][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.861584][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.870542][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.879356][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.888069][ T8840] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.895140][ T8840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.902832][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.912275][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.920792][ T8840] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.928244][ T8840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.935971][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.944871][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.953652][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.962115][ T8840] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.969259][ T8840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.977009][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.985642][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.995112][ T8840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.003584][ T8840] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.010677][ T8840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.020501][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.028818][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.037118][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.050639][ T8821] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.103106][ T8829] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.118662][ T8829] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.131409][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.141156][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.154037][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.172899][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.182571][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.199611][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.216388][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.225010][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.234266][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.242888][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.251349][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.260624][ T3003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.323501][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.345926][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.361426][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.370454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.379505][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.388815][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.421336][ T8824] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.435005][ T8824] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.458648][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.467036][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.474792][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.483766][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.492550][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.501016][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.511025][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.519376][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.527903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.536533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.545182][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.553785][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.562167][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.570774][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.579021][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.587732][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.597775][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.605954][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.615776][ T8827] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.633364][ T8830] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.645222][ T8830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.656966][ T8829] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.664637][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.673198][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.682003][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.748940][ T8827] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.783447][ T8824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.824216][ T8830] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/15 22:19:56 executed programs: 19 [ 100.637110][ T9189] ================================================================== [ 100.645454][ T9189] BUG: KASAN: use-after-free in sk_psock_unlink+0x3dd/0x4b0 [ 100.653531][ T9189] Read of size 4 at addr ffff8880a0f9e358 by task syz-executor.0/9189 [ 100.661685][ T9189] [ 100.664029][ T9189] CPU: 1 PID: 9189 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190614 #15 [ 100.673049][ T9189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.683122][ T9189] Call Trace: [ 100.686427][ T9189] dump_stack+0x172/0x1f0 [ 100.690770][ T9189] ? sk_psock_unlink+0x3dd/0x4b0 [ 100.695901][ T9189] ? tcp_check_oom+0x560/0x560 [ 100.700673][ T9189] print_address_description.cold+0xd4/0x306 [ 100.700696][ T9189] ? sk_psock_unlink+0x3dd/0x4b0 [ 100.700708][ T9189] ? sk_psock_unlink+0x3dd/0x4b0 [ 100.700722][ T9189] ? tcp_check_oom+0x560/0x560 [ 100.700735][ T9189] __kasan_report.cold+0x1b/0x36 [ 100.700754][ T9189] ? sk_psock_unlink+0x3dd/0x4b0 [ 100.700769][ T9189] kasan_report+0x12/0x20 [ 100.735740][ T9189] __asan_report_load4_noabort+0x14/0x20 [ 100.741385][ T9189] sk_psock_unlink+0x3dd/0x4b0 [ 100.746156][ T9189] ? sk_psock_link_pop+0x186/0x1f0 [ 100.751285][ T9189] ? tcp_check_oom+0x560/0x560 [ 100.756063][ T9189] tcp_bpf_remove+0x21/0x50 [ 100.760593][ T9189] tcp_bpf_close+0x130/0x390 [ 100.765216][ T9189] tls_sk_proto_close+0x181/0x750 [ 100.770447][ T9189] ? tcp_bpf_stream_read+0x270/0x270 [ 100.775757][ T9189] ? tls_push_sg+0x670/0x670 [ 100.780368][ T9189] ? ip_mc_drop_socket+0x211/0x270 [ 100.785498][ T9189] inet_release+0xe0/0x1f0 [ 100.789927][ T9189] inet6_release+0x53/0x80 [ 100.794436][ T9189] __sock_release+0xce/0x2a0 [ 100.799233][ T9189] sock_close+0x1b/0x30 [ 100.803398][ T9189] __fput+0x2ff/0x890 [ 100.807399][ T9189] ? __sock_release+0x2a0/0x2a0 [ 100.812266][ T9189] ____fput+0x16/0x20 [ 100.816257][ T9189] task_work_run+0x145/0x1c0 [ 100.820865][ T9189] exit_to_usermode_loop+0x273/0x2c0 [ 100.826172][ T9189] do_syscall_64+0x58e/0x680 [ 100.830873][ T9189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.837016][ T9189] RIP: 0033:0x412fb1 [ 100.841023][ T9189] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 100.861160][ T9189] RSP: 002b:00007ffc9d7ac020 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 100.869585][ T9189] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000412fb1 [ 100.869594][ T9189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 100.869602][ T9189] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 100.869609][ T9189] R10: 00007ffc9d7ac100 R11: 0000000000000293 R12: 0000000000761220 [ 100.869617][ T9189] R13: 00000000000188e4 R14: 0000000000018911 R15: 000000000075bf2c [ 100.869636][ T9189] [ 100.869645][ T9189] Allocated by task 9192: [ 100.869663][ T9189] save_stack+0x23/0x90 [ 100.869676][ T9189] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 100.869694][ T9189] kasan_kmalloc+0x9/0x10 [ 100.930449][ T9189] kmem_cache_alloc_trace+0x151/0x750 [ 100.935917][ T9189] sock_map_alloc+0x1bb/0x3a0 [ 100.940602][ T9189] __do_sys_bpf+0x44f/0x42c0 [ 100.945929][ T9189] __x64_sys_bpf+0x73/0xb0 [ 100.950359][ T9189] do_syscall_64+0xfd/0x680 [ 100.954882][ T9189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.960772][ T9189] [ 100.963117][ T9189] Freed by task 9144: [ 100.967114][ T9189] save_stack+0x23/0x90 [ 100.971398][ T9189] __kasan_slab_free+0x102/0x150 [ 100.976351][ T9189] kasan_slab_free+0xe/0x10 [ 100.980865][ T9189] kfree+0x10a/0x2c0 [ 100.984869][ T9189] sock_map_free+0x22a/0x310 [ 100.989476][ T9189] bpf_map_free_deferred+0xb3/0x100 [ 100.989491][ T9189] process_one_work+0x989/0x1790 [ 100.989502][ T9189] worker_thread+0x98/0xe40 [ 100.989514][ T9189] kthread+0x354/0x420 [ 100.989527][ T9189] ret_from_fork+0x24/0x30 [ 100.989532][ T9189] [ 100.989542][ T9189] The buggy address belongs to the object at ffff8880a0f9e340 [ 100.989542][ T9189] which belongs to the cache kmalloc-512 of size 512 [ 100.989566][ T9189] The buggy address is located 24 bytes inside of [ 100.989566][ T9189] 512-byte region [ffff8880a0f9e340, ffff8880a0f9e540) [ 101.043191][ T9189] The buggy address belongs to the page: [ 101.048824][ T9189] page:ffffea000283e780 refcount:1 mapcount:0 mapping:ffff8880aa400a80 index:0x0 [ 101.048837][ T9189] flags: 0x1fffc0000000200(slab) [ 101.048861][ T9189] raw: 01fffc0000000200 ffffea0002838988 ffffea0002915d88 ffff8880aa400a80 [ 101.062915][ T9189] raw: 0000000000000000 ffff8880a0f9e0c0 0000000100000006 0000000000000000 [ 101.062923][ T9189] page dumped because: kasan: bad access detected [ 101.062927][ T9189] [ 101.062932][ T9189] Memory state around the buggy address: [ 101.062944][ T9189] ffff8880a0f9e200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 101.062958][ T9189] ffff8880a0f9e280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 101.103521][ T9195] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 101.110863][ T9189] >ffff8880a0f9e300: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 101.110877][ T9189] ^ [ 101.110888][ T9189] ffff8880a0f9e380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 101.119619][ T9195] CPU: 0 PID: 9195 Comm: syz-executor.1 Not tainted 5.2.0-rc4-next-20190614 #15 [ 101.127681][ T9189] ffff8880a0f9e400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 101.134620][ T9195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.142666][ T9189] ================================================================== [ 101.152066][ T9195] Call Trace: [ 101.160145][ T9189] Disabling lock debugging due to kernel taint [ 101.188710][ T9195] Kernel Offset: disabled [ 101.193041][ T9195] Rebooting in 86400 seconds..