[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 65.783543][ T26] audit: type=1800 audit(1561543980.268:25): pid=8800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 65.821382][ T26] audit: type=1800 audit(1561543980.268:26): pid=8800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 65.867491][ T26] audit: type=1800 audit(1561543980.278:27): pid=8800 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 '10.128.10.8' (ECDSA) to the list of known hosts. 2019/06/26 10:13:11 parsed 1 programs 2019/06/26 10:13:14 executed programs: 0 syzkaller login: [ 79.916941][ T8976] IPVS: ftp: loaded support on port[0] = 21 [ 79.989638][ T8978] IPVS: ftp: loaded support on port[0] = 21 [ 80.060417][ T8984] IPVS: ftp: loaded support on port[0] = 21 [ 80.060438][ T8983] IPVS: ftp: loaded support on port[0] = 21 [ 80.089213][ T8982] IPVS: ftp: loaded support on port[0] = 21 [ 80.199351][ T8987] IPVS: ftp: loaded support on port[0] = 21 [ 80.217792][ T8976] chnl_net:caif_netlink_parms(): no params data found [ 80.344503][ T8976] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.353126][ T8976] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.362151][ T8976] device bridge_slave_0 entered promiscuous mode [ 80.370864][ T8976] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.378115][ T8976] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.386799][ T8976] device bridge_slave_1 entered promiscuous mode [ 80.486017][ T8976] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.537500][ T8976] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.564116][ T8978] chnl_net:caif_netlink_parms(): no params data found [ 80.597737][ T8983] chnl_net:caif_netlink_parms(): no params data found [ 80.617695][ T8982] chnl_net:caif_netlink_parms(): no params data found [ 80.650429][ T8976] team0: Port device team_slave_0 added [ 80.692421][ T8976] team0: Port device team_slave_1 added [ 80.720227][ T8987] chnl_net:caif_netlink_parms(): no params data found [ 80.732597][ T8978] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.739727][ T8978] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.748583][ T8978] device bridge_slave_0 entered promiscuous mode [ 80.757028][ T8978] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.764543][ T8978] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.773581][ T8978] device bridge_slave_1 entered promiscuous mode [ 80.817780][ T8984] chnl_net:caif_netlink_parms(): no params data found [ 80.877038][ T8978] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.887791][ T8983] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.897067][ T8983] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.905811][ T8983] device bridge_slave_0 entered promiscuous mode [ 80.931409][ T8982] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.938521][ T8982] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.946446][ T8982] device bridge_slave_0 entered promiscuous mode [ 80.959055][ T8982] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.967241][ T8982] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.975833][ T8982] device bridge_slave_1 entered promiscuous mode [ 80.984809][ T8978] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.994596][ T8983] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.002145][ T8983] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.009827][ T8983] device bridge_slave_1 entered promiscuous mode [ 81.074933][ T8976] device hsr_slave_0 entered promiscuous mode [ 81.111846][ T8976] device hsr_slave_1 entered promiscuous mode [ 81.152043][ T8987] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.159175][ T8987] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.167745][ T8987] device bridge_slave_0 entered promiscuous mode [ 81.208936][ T8987] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.217271][ T8987] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.225448][ T8987] device bridge_slave_1 entered promiscuous mode [ 81.234756][ T8982] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.253065][ T8982] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.271166][ T8983] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.304271][ T8978] team0: Port device team_slave_0 added [ 81.318952][ T8982] team0: Port device team_slave_0 added [ 81.326556][ T8983] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.354830][ T8978] team0: Port device team_slave_1 added [ 81.360722][ T8984] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.367963][ T8984] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.375962][ T8984] device bridge_slave_0 entered promiscuous mode [ 81.387243][ T8984] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.394939][ T8984] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.403412][ T8984] device bridge_slave_1 entered promiscuous mode [ 81.411851][ T8982] team0: Port device team_slave_1 added [ 81.427064][ T8987] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.444061][ T8983] team0: Port device team_slave_0 added [ 81.471697][ T8987] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.496279][ T8983] team0: Port device team_slave_1 added [ 81.522300][ T8984] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.540097][ T8984] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.550726][ T8987] team0: Port device team_slave_0 added [ 81.613238][ T8982] device hsr_slave_0 entered promiscuous mode [ 81.681872][ T8982] device hsr_slave_1 entered promiscuous mode [ 81.736390][ T8987] team0: Port device team_slave_1 added [ 81.804604][ T8983] device hsr_slave_0 entered promiscuous mode [ 81.841989][ T8983] device hsr_slave_1 entered promiscuous mode [ 81.924432][ T8978] device hsr_slave_0 entered promiscuous mode [ 81.972010][ T8978] device hsr_slave_1 entered promiscuous mode [ 82.040800][ T8984] team0: Port device team_slave_0 added [ 82.094581][ T8987] device hsr_slave_0 entered promiscuous mode [ 82.131716][ T8987] device hsr_slave_1 entered promiscuous mode [ 82.183819][ T8984] team0: Port device team_slave_1 added [ 82.274668][ T8984] device hsr_slave_0 entered promiscuous mode [ 82.321816][ T8984] device hsr_slave_1 entered promiscuous mode [ 82.460476][ T8983] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.477917][ T8978] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.526053][ T8983] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.535894][ T8976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.549577][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.559287][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.577980][ T8982] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.600319][ T8978] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.618741][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.627918][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.636904][ T3022] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.644142][ T3022] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.652371][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.660037][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.668158][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.676108][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.686966][ T8976] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.703441][ T8987] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.715980][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.724087][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.733353][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.742449][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.749534][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.768811][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.779736][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.788533][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.795633][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.804072][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.812921][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.821667][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.828749][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.836575][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.845304][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.854745][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.876650][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.886060][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.895394][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.905133][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.914076][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.923966][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.934707][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.943188][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.952529][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.960936][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.982670][ T8987] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.999573][ T8978] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.015412][ T8978] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.033252][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.043102][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.051945][ T8995] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.059012][ T8995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.066837][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.075522][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.083377][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.092195][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.100659][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.109334][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.118277][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.126836][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.135684][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.143923][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.178715][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.187719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.196956][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.205994][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.215247][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.222359][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.230309][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.238729][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.247141][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.256119][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.264833][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.271949][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.279823][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.288505][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.297092][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.305569][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.312652][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.320609][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.330514][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.339006][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.347421][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.357413][ T8982] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.365195][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.379691][ T8983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.398243][ T8984] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.421224][ T8976] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.434907][ T8976] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.447443][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.456347][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.464932][ T3021] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.472132][ T3021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.479810][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.488579][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.497348][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.505934][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.514414][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.522956][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.531600][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.539969][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.548820][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.557186][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.565679][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.574067][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.582406][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.590434][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.598498][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.616830][ T8983] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.667781][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.685692][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.694899][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.703867][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.712136][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.720760][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.729282][ T8986] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.736356][ T8986] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.744451][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.753428][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.761073][ T8986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.774383][ T8987] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.786365][ T8987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.797695][ T8984] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.812573][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.821074][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.830324][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.858135][ T8976] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.874536][ T8978] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.882691][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.892665][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.910267][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.919701][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.928715][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.937420][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.945912][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.954421][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.962778][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.971437][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.979764][ T8995] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.986893][ T8995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.994978][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.003286][ T8995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.020890][ T8987] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.043701][ T8982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.065630][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.083986][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.104695][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.111830][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.149101][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.168718][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.178272][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.193197][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.205064][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.264506][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.304319][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.333060][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.344212][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.368132][ T8984] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.385389][ T8984] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.424911][ T8982] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.455231][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.483355][ T2993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.603448][ T8984] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/26 10:13:19 executed programs: 17 [ 86.071014][ T8987] ------------[ cut here ]------------ [ 87.277990][ T9180] ================================================================== [ 87.277995][ T9180] BUG: KASAN: use-after-free in vsnprintf+0x1727/0x19a0 [ 87.277999][ T9180] Read of size 8 at addr ffff8880952500a0 by task syz-executor.1/9180 [ 87.278000][ T9180] [ 87.278004][ T9180] CPU: 0 PID: 9180 Comm: syz-executor.1 Not tainted 5.2.0-rc5+ #43 [ 87.278009][ T9180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.278010][ T9180] Call Trace: [ 87.278012][ T9180] [ 87.278014][ T9180] Allocated by task 8: [ 87.278016][ T9180] save_stack+0x23/0x90 [ 87.278018][ T9180] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 87.278020][ T9180] kasan_slab_alloc+0xf/0x20 [ 87.278023][ T9180] kmem_cache_alloc+0x11a/0x6f0 [ 87.278025][ T9180] vm_area_dup+0x21/0x170 [ 87.278027][ T9180] dup_mm+0x8c4/0x13b0 [ 87.278029][ T9180] copy_process.part.0+0x2cde/0x6790 [ 87.278031][ T9180] _do_fork+0x25d/0xfe0 [ 87.278033][ T9180] __x64_sys_clone+0xbf/0x150 [ 87.278035][ T9180] do_syscall_64+0xfd/0x680 [ 87.278038][ T9180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.278039][ T9180] [ 87.278041][ T9180] Freed by task 2502230480: [ 87.278044][ T9180] ------------[ cut here ]------------ [ 87.278050][ T9180] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'shmem_inode_cache' (offset 1040, size 1)! [ 87.278054][ T9180] WARNING: CPU: 0 PID: 9180 at mm/usercopy.c:74 usercopy_warn+0xeb/0x110 [ 87.278057][ T9180] Kernel panic - not syncing: panic_on_warn set ... [ 87.278059][ T9180] Shutting down cpus with NMI [ 87.278061][ T9180] Kernel Offset: disabled