[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 37.659229][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 37.659235][ T26] audit: type=1800 audit(1570866718.341:29): pid=7523 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 37.693194][ T26] audit: type=1800 audit(1570866718.341:30): pid=7523 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 49.019572][ T7687] IPVS: ftp: loaded support on port[0] = 21 [ 49.428814][ T7677] can: request_module (can-proto-0) failed. [ 50.673459][ T7677] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. 2019/10/12 07:52:17 parsed 1 programs 2019/10/12 07:52:18 executed programs: 0 [ 58.029129][ T7766] IPVS: ftp: loaded support on port[0] = 21 [ 58.045379][ T7761] IPVS: ftp: loaded support on port[0] = 21 [ 58.054002][ T7765] IPVS: ftp: loaded support on port[0] = 21 [ 58.062317][ T7767] IPVS: ftp: loaded support on port[0] = 21 [ 58.075321][ T7770] IPVS: ftp: loaded support on port[0] = 21 [ 58.105775][ T7771] IPVS: ftp: loaded support on port[0] = 21 [ 58.265378][ T7767] chnl_net:caif_netlink_parms(): no params data found [ 58.320683][ T7766] chnl_net:caif_netlink_parms(): no params data found [ 58.360516][ T7770] chnl_net:caif_netlink_parms(): no params data found [ 58.373474][ T7767] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.381305][ T7767] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.389327][ T7767] device bridge_slave_0 entered promiscuous mode [ 58.398963][ T7767] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.406023][ T7767] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.413682][ T7767] device bridge_slave_1 entered promiscuous mode [ 58.434952][ T7767] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.460485][ T7767] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.503617][ T7765] chnl_net:caif_netlink_parms(): no params data found [ 58.519925][ T7761] chnl_net:caif_netlink_parms(): no params data found [ 58.533087][ T7766] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.542180][ T7766] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.550399][ T7766] device bridge_slave_0 entered promiscuous mode [ 58.565832][ T7767] team0: Port device team_slave_0 added [ 58.576197][ T7767] team0: Port device team_slave_1 added [ 58.583446][ T7771] chnl_net:caif_netlink_parms(): no params data found [ 58.594573][ T7766] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.603532][ T7766] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.611412][ T7766] device bridge_slave_1 entered promiscuous mode [ 58.650520][ T7770] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.657615][ T7770] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.665628][ T7770] device bridge_slave_0 entered promiscuous mode [ 58.674285][ T7766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.693651][ T7766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.708056][ T7770] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.715301][ T7770] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.723379][ T7770] device bridge_slave_1 entered promiscuous mode [ 58.781649][ T7767] device hsr_slave_0 entered promiscuous mode [ 58.829141][ T7767] device hsr_slave_1 entered promiscuous mode [ 58.881883][ T7765] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.889081][ T7765] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.896825][ T7765] device bridge_slave_0 entered promiscuous mode [ 58.907874][ T7765] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.914958][ T7765] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.922588][ T7765] device bridge_slave_1 entered promiscuous mode [ 58.938213][ T7766] team0: Port device team_slave_0 added [ 58.956851][ T7770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.973214][ T7766] team0: Port device team_slave_1 added [ 58.982805][ T7771] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.990559][ T7771] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.998087][ T7771] device bridge_slave_0 entered promiscuous mode [ 59.006147][ T7770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.015656][ T7761] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.022916][ T7761] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.030799][ T7761] device bridge_slave_0 entered promiscuous mode [ 59.043811][ T7767] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.051024][ T7767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.058979][ T7767] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.066038][ T7767] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.076196][ T7765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.086736][ T7771] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.094565][ T7771] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.103436][ T7771] device bridge_slave_1 entered promiscuous mode [ 59.114045][ T7761] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.121252][ T7761] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.129181][ T7761] device bridge_slave_1 entered promiscuous mode [ 59.148506][ T7761] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.161559][ T7765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.187644][ T7761] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.214876][ T7770] team0: Port device team_slave_0 added [ 59.261124][ T7766] device hsr_slave_0 entered promiscuous mode [ 59.299154][ T7766] device hsr_slave_1 entered promiscuous mode [ 59.338839][ T7766] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.347700][ T7771] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.360555][ T7761] team0: Port device team_slave_0 added [ 59.372367][ T7770] team0: Port device team_slave_1 added [ 59.378970][ T7765] team0: Port device team_slave_0 added [ 59.385959][ T2930] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.404469][ T2930] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.434935][ T7761] team0: Port device team_slave_1 added [ 59.441649][ T7771] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.456783][ T7765] team0: Port device team_slave_1 added [ 59.521223][ T7761] device hsr_slave_0 entered promiscuous mode [ 59.569087][ T7761] device hsr_slave_1 entered promiscuous mode [ 59.608866][ T7761] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.681171][ T7765] device hsr_slave_0 entered promiscuous mode [ 59.729094][ T7765] device hsr_slave_1 entered promiscuous mode [ 59.778874][ T7765] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.787907][ T7771] team0: Port device team_slave_0 added [ 59.841231][ T7770] device hsr_slave_0 entered promiscuous mode [ 59.899170][ T7770] device hsr_slave_1 entered promiscuous mode [ 59.959041][ T7770] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.970573][ T7766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.988311][ T7771] team0: Port device team_slave_1 added [ 60.061238][ T7771] device hsr_slave_0 entered promiscuous mode [ 60.099131][ T7771] device hsr_slave_1 entered promiscuous mode [ 60.168879][ T7771] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.197615][ T7766] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.213618][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.222190][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.248344][ T7767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.280403][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.289483][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.297778][ T3010] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.304862][ T3010] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.313386][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.347305][ T7765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.357873][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.370843][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.380338][ T2930] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.387600][ T2930] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.395215][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.404011][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.412619][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.421027][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.429329][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.437829][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.447264][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.455773][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.464119][ T2930] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.478456][ T7770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.494094][ T7765] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.514045][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.522471][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.531733][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.539833][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.547810][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.556656][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.572008][ T7767] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.582874][ T7761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.594484][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.602966][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.611949][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.620913][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.630114][ T7778] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.637439][ T7778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.646491][ T7766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.658222][ T7771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.668080][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.676287][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.686373][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.695079][ T7778] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.702181][ T7778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.711919][ T7770] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.734173][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.745648][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.754217][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.761364][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.770187][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.779418][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.787858][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.795016][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.802813][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.811423][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.820029][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.827063][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.834852][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.842725][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.850450][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.858057][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.865748][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.874206][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.884504][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.892912][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.900009][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.907971][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.920739][ T7761] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.943463][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.952174][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.960794][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.968712][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.976830][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.986675][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.995323][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.003982][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.012961][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.022138][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.031694][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.040466][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.048871][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.057360][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.066732][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.074878][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.083100][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.094255][ T7766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.116726][ T7771] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.127118][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.137078][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.145811][ T7778] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.153075][ T7778] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.160898][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.169447][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.177733][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.186033][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.194573][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.204171][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.212603][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.220969][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.229235][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.237438][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.248844][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.257703][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.267474][ T7770] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.288407][ T7767] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.300283][ T7767] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.321336][ T7765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.347776][ T7770] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.362525][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.371585][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.380879][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.390888][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.405270][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.413950][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.422190][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.430473][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.439015][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.447415][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.456082][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.464388][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.472844][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.481608][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.490050][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.498178][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.506510][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.514847][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.524659][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.533039][ T7778] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.540292][ T7778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.547874][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.556621][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.565205][ T7778] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.572425][ T7778] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.580336][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.592064][ T7761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.616954][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.625065][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.635010][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.653584][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.665717][ T7778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.686582][ T7771] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.699266][ T7771] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.725122][ T7765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.740649][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.757029][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.776780][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.787947][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.803756][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.815747][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.827198][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.841668][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.856703][ T7761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.895081][ T7767] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.912465][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.935309][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.978469][ T7771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.240767][ T7865] ================================================================== [ 62.249278][ T7865] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x341/0x440 [ 62.256918][ T7865] Read of size 63 at addr 0000000000000000 by task syz-executor.5/7865 [ 62.265148][ T7865] [ 62.267476][ T7865] CPU: 1 PID: 7865 Comm: syz-executor.5 Not tainted 5.3.0+ #0 [ 62.275183][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.285250][ T7865] Call Trace: [ 62.288538][ T7865] dump_stack+0x113/0x167 [ 62.292868][ T7865] ? llcp_sock_getname+0x341/0x440 [ 62.298022][ T7865] __kasan_report.cold.11+0x5/0x3a [ 62.303138][ T7865] ? llcp_sock_getname+0x341/0x440 [ 62.308279][ T7865] ? trace_hardirqs_on_caller+0x110/0x1a0 [ 62.314003][ T7865] ? llcp_sock_getname+0x341/0x440 [ 62.319121][ T7865] kasan_report+0x12/0x20 [ 62.323447][ T7865] check_memory_region+0x153/0x1d0 [ 62.328545][ T7865] memcpy+0x23/0x50 [ 62.332355][ T7865] llcp_sock_getname+0x341/0x440 [ 62.332366][ T7865] ? memset+0x31/0x40 [ 62.332374][ T7865] sock_getsockopt+0xb8f/0x1952 [ 62.332381][ T7865] ? sk_get_meminfo+0x4d0/0x4d0 [ 62.332392][ T7865] ? rcu_read_lock_held+0x9c/0xb0 [ 62.332398][ T7865] ? __kasan_check_read+0x11/0x20 [ 62.332410][ T7865] ? ___might_sleep+0x16b/0x2b0 [ 62.332416][ T7865] ? __might_sleep+0x95/0x190 [ 62.332430][ T7865] ? aa_sock_opt_perm.isra.15+0x73/0xe0 [ 62.332436][ T7865] ? apparmor_socket_getsockopt+0x18/0x20 [ 62.332446][ T7865] __sys_getsockopt+0x254/0x2e0 [ 62.332453][ T7865] ? kernel_accept+0x300/0x300 [ 62.332465][ T7865] ? do_syscall_64+0x21/0x5d0 [ 62.332472][ T7865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.332480][ T7865] __x64_sys_getsockopt+0xb9/0x150 [ 62.332487][ T7865] do_syscall_64+0xca/0x5d0 [ 62.332493][ T7865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.332497][ T7865] RIP: 0033:0x459a59 [ 62.332504][ T7865] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.441181][ T7865] RSP: 002b:00007f69ebe70c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 62.449587][ T7865] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459a59 [ 62.457551][ T7865] RDX: 000000000000001c RSI: 0000000000000001 RDI: 0000000000000004 [ 62.465645][ T7865] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 62.473715][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69ebe716d4 [ 62.481686][ T7865] R13: 00000000004c0da3 R14: 00000000004d41a0 R15: 00000000ffffffff [ 62.489828][ T7865] ================================================================== [ 62.497962][ T7865] Disabling lock debugging due to kernel taint [ 62.506740][ T7865] Kernel panic - not syncing: panic_on_warn set ... [ 62.513524][ T7865] CPU: 0 PID: 7865 Comm: syz-executor.5 Tainted: G B 5.3.0+ #0 [ 62.522340][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.532377][ T7865] Call Trace: [ 62.535668][ T7865] dump_stack+0x113/0x167 [ 62.539992][ T7865] ? llcp_sock_getname+0x2b0/0x440 [ 62.545079][ T7865] panic+0x223/0x4dc [ 62.548942][ T7865] ? add_taint.cold.8+0x11/0x11 [ 62.553787][ T7865] ? ___preempt_schedule+0x16/0x20 [ 62.558910][ T7865] ? llcp_sock_getname+0x341/0x440 [ 62.563992][ T7865] end_report+0x47/0x4f [ 62.568153][ T7865] __kasan_report.cold.11+0xe/0x3a [ 62.573252][ T7865] ? llcp_sock_getname+0x341/0x440 [ 62.578354][ T7865] ? trace_hardirqs_on_caller+0x110/0x1a0 [ 62.584044][ T7865] ? llcp_sock_getname+0x341/0x440 [ 62.589126][ T7865] kasan_report+0x12/0x20 [ 62.593432][ T7865] check_memory_region+0x153/0x1d0 [ 62.598510][ T7865] memcpy+0x23/0x50 [ 62.602300][ T7865] llcp_sock_getname+0x341/0x440 [ 62.607204][ T7865] ? memset+0x31/0x40 [ 62.611227][ T7865] sock_getsockopt+0xb8f/0x1952 [ 62.616079][ T7865] ? sk_get_meminfo+0x4d0/0x4d0 [ 62.620941][ T7865] ? rcu_read_lock_held+0x9c/0xb0 [ 62.625937][ T7865] ? __kasan_check_read+0x11/0x20 [ 62.630934][ T7865] ? ___might_sleep+0x16b/0x2b0 [ 62.635752][ T7865] ? __might_sleep+0x95/0x190 [ 62.640413][ T7865] ? aa_sock_opt_perm.isra.15+0x73/0xe0 [ 62.648645][ T7865] ? apparmor_socket_getsockopt+0x18/0x20 [ 62.654360][ T7865] __sys_getsockopt+0x254/0x2e0 [ 62.659187][ T7865] ? kernel_accept+0x300/0x300 [ 62.664059][ T7865] ? do_syscall_64+0x21/0x5d0 [ 62.668710][ T7865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.674745][ T7865] __x64_sys_getsockopt+0xb9/0x150 [ 62.679827][ T7865] do_syscall_64+0xca/0x5d0 [ 62.684300][ T7865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.690274][ T7865] RIP: 0033:0x459a59 [ 62.694140][ T7865] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.713718][ T7865] RSP: 002b:00007f69ebe70c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 62.722373][ T7865] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459a59 [ 62.730338][ T7865] RDX: 000000000000001c RSI: 0000000000000001 RDI: 0000000000000004 [ 62.738293][ T7865] RBP: 000000000075bf20 R08: 0000000020000140 R09: 0000000000000000 [ 62.746291][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f69ebe716d4 [ 62.754328][ T7865] R13: 00000000004c0da3 R14: 00000000004d41a0 R15: 00000000ffffffff [ 62.764192][ T7865] Kernel Offset: disabled [ 62.768520][ T7865] Rebooting in 86400 seconds..