[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 57.115340][ T26] audit: type=1800 audit(1572988729.324:25): pid=8600 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.170813][ T26] audit: type=1800 audit(1572988729.324:26): pid=8600 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.194112][ T26] audit: type=1800 audit(1572988729.334:27): pid=8600 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 '10.128.15.197' (ECDSA) to the list of known hosts. 2019/11/05 21:19:03 parsed 1 programs 2019/11/05 21:19:06 executed programs: 0 syzkaller login: [ 74.019997][ T8776] IPVS: ftp: loaded support on port[0] = 21 [ 74.028855][ T8780] IPVS: ftp: loaded support on port[0] = 21 [ 74.041958][ T8778] IPVS: ftp: loaded support on port[0] = 21 [ 74.050476][ T8784] IPVS: ftp: loaded support on port[0] = 21 [ 74.054110][ T8781] IPVS: ftp: loaded support on port[0] = 21 [ 74.057791][ T8785] IPVS: ftp: loaded support on port[0] = 21 [ 74.278032][ T8776] chnl_net:caif_netlink_parms(): no params data found [ 74.410014][ T8780] chnl_net:caif_netlink_parms(): no params data found [ 74.453491][ T8776] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.460751][ T8776] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.470296][ T8776] device bridge_slave_0 entered promiscuous mode [ 74.521288][ T8781] chnl_net:caif_netlink_parms(): no params data found [ 74.535342][ T8776] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.542639][ T8776] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.550312][ T8776] device bridge_slave_1 entered promiscuous mode [ 74.598612][ T8785] chnl_net:caif_netlink_parms(): no params data found [ 74.614439][ T8784] chnl_net:caif_netlink_parms(): no params data found [ 74.639397][ T8780] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.646668][ T8780] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.654536][ T8780] device bridge_slave_0 entered promiscuous mode [ 74.667517][ T8780] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.674779][ T8780] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.682750][ T8780] device bridge_slave_1 entered promiscuous mode [ 74.689871][ T8778] chnl_net:caif_netlink_parms(): no params data found [ 74.705638][ T8776] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.718992][ T8776] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.787677][ T8780] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.802672][ T8781] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.809885][ T8781] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.822175][ T8781] device bridge_slave_0 entered promiscuous mode [ 74.835112][ T8781] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.843029][ T8781] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.850836][ T8781] device bridge_slave_1 entered promiscuous mode [ 74.870737][ T8780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.880143][ T8784] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.887688][ T8784] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.895681][ T8784] device bridge_slave_0 entered promiscuous mode [ 74.904907][ T8776] team0: Port device team_slave_0 added [ 74.924737][ T8785] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.935412][ T8785] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.943339][ T8785] device bridge_slave_0 entered promiscuous mode [ 74.955576][ T8785] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.963490][ T8785] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.971164][ T8785] device bridge_slave_1 entered promiscuous mode [ 74.978368][ T8784] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.986042][ T8784] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.994099][ T8784] device bridge_slave_1 entered promiscuous mode [ 75.002381][ T8776] team0: Port device team_slave_1 added [ 75.058809][ T8781] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.069189][ T8778] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.077029][ T8778] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.085123][ T8778] device bridge_slave_0 entered promiscuous mode [ 75.100768][ T8780] team0: Port device team_slave_0 added [ 75.109336][ T8784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.120058][ T8785] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.133270][ T8781] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.184758][ T8776] device hsr_slave_0 entered promiscuous mode [ 75.222295][ T8776] device hsr_slave_1 entered promiscuous mode [ 75.292063][ T8778] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.299146][ T8778] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.307976][ T8778] device bridge_slave_1 entered promiscuous mode [ 75.316792][ T8780] team0: Port device team_slave_1 added [ 75.324326][ T8784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.334671][ T8785] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.379582][ T8778] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.396127][ T8785] team0: Port device team_slave_0 added [ 75.404691][ T8781] team0: Port device team_slave_0 added [ 75.425152][ T8778] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.436517][ T8785] team0: Port device team_slave_1 added [ 75.460358][ T8781] team0: Port device team_slave_1 added [ 75.471493][ T8784] team0: Port device team_slave_0 added [ 75.522883][ T8784] team0: Port device team_slave_1 added [ 75.598961][ T8780] device hsr_slave_0 entered promiscuous mode [ 75.644122][ T8780] device hsr_slave_1 entered promiscuous mode [ 75.696085][ T8780] debugfs: Directory 'hsr0' with parent '/' already present! [ 75.720513][ T8778] team0: Port device team_slave_0 added [ 75.784605][ T8781] device hsr_slave_0 entered promiscuous mode [ 75.818176][ T8781] device hsr_slave_1 entered promiscuous mode [ 75.861726][ T8781] debugfs: Directory 'hsr0' with parent '/' already present! [ 75.935246][ T8785] device hsr_slave_0 entered promiscuous mode [ 76.003493][ T8785] device hsr_slave_1 entered promiscuous mode [ 76.031813][ T8785] debugfs: Directory 'hsr0' with parent '/' already present! [ 76.040762][ T8778] team0: Port device team_slave_1 added [ 76.204787][ T8784] device hsr_slave_0 entered promiscuous mode [ 76.272321][ T8784] device hsr_slave_1 entered promiscuous mode [ 76.292463][ T8784] debugfs: Directory 'hsr0' with parent '/' already present! [ 76.355324][ T8778] device hsr_slave_0 entered promiscuous mode [ 76.453459][ T8778] device hsr_slave_1 entered promiscuous mode [ 76.571774][ T8778] debugfs: Directory 'hsr0' with parent '/' already present! [ 77.200059][ T8776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.432302][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.441114][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.670426][ T8780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.790107][ T8776] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.943443][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.992284][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.000887][ T8786] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.008242][ T8786] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.281930][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.291265][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.453170][ T8786] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.460268][ T8786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.661984][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.687345][ T8781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.972595][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.981225][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.082225][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.090099][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.292508][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.301363][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.502417][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.511192][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.672434][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.680950][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.872325][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.881342][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.022762][ T8780] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.038755][ T8784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.131318][ T8781] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.161933][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.169930][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.245131][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.403900][ T8784] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.415373][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.442550][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.451020][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.458341][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.641906][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.728922][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.808616][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.815785][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.922157][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.998445][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.065875][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.136869][ T8785] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.227138][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.259569][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.315562][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.343413][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.351342][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.363452][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.392111][ T8793] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.399233][ T8793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.416234][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.425144][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.434309][ T8793] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.441465][ T8793] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.449295][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.457899][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.468810][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.502643][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.511275][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.526298][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.535222][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.543980][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.552698][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.560992][ T8820] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.568330][ T8820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.575979][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.585469][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.594012][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.603251][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.611887][ T8820] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.618938][ T8820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.626948][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.635686][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.645013][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.652887][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.660821][ T8820] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.672054][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.680425][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.689255][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.701220][ T8776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.726594][ T8780] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 81.744920][ T8780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.769102][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.779072][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.789594][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.799183][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.807427][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.818927][ T8785] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.843160][ T8778] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.854852][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.864279][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.872860][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.881143][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.889512][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.898016][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.906902][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.932369][ T8781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.944362][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.962250][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.969656][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.978938][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.988659][ T2992] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.995784][ T2992] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.004990][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.039121][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.059780][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.069246][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.100763][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.109626][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.118589][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.153758][ T8838] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.160903][ T8838] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.184272][ T8838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.207643][ T8780] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.239514][ T8781] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.249724][ T8778] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.269583][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.282131][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.298791][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.317994][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.328934][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.344686][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.358492][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.375232][ T8784] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.396160][ T8784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.422413][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.436065][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.449793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.465166][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.477801][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.490706][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.497955][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.513073][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.527518][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.538158][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.554494][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.567680][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.574834][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.590483][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.599619][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.615928][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.632045][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.640473][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.686468][ T8785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.721031][ T8784] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.747356][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.768927][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.778410][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.794914][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.808799][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.820495][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.886128][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.935948][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.966799][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.004334][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.033246][ T8793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.068123][ T8778] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.100984][ T8778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 2019/11/05 21:19:15 executed programs: 6 [ 83.164850][ T8785] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.179842][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.221044][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.249779][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.295744][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.339015][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.354451][ T8786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.413125][ T8778] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.467475][ C0] vcan0: j1939_tp_rxtimer: 0x00000000701b1a6d: rx timeout, send abort [ 87.507412][ C0] vcan0: j1939_xtp_rx_abort_one: 0x00000000d7f41311: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 87.522292][ C0] vcan0: j1939_xtp_rx_abort_one: 0x000000008c39f80b: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 87.537437][ C0] ================================================================== [ 87.546122][ C0] BUG: KASAN: use-after-free in __lock_acquire+0x3a8b/0x4a00 [ 87.553512][ C0] Read of size 8 at addr ffff888096129080 by task ksoftirqd/0/9 [ 87.561130][ C0] [ 87.563465][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.4.0-rc6 #0 [ 87.570644][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.580713][ C0] Call Trace: [ 87.584022][ C0] dump_stack+0x172/0x1f0 [ 87.588350][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 87.593381][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 87.600403][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 87.605440][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 87.610493][ C0] __kasan_report.cold+0x1b/0x41 [ 87.615424][ C0] ? can_rcv_filter+0x1a0/0x8e0 [ 87.620266][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 87.625328][ C0] kasan_report+0x12/0x20 [ 87.630013][ C0] __asan_report_load8_noabort+0x14/0x20 [ 87.635647][ C0] __lock_acquire+0x3a8b/0x4a00 [ 87.640496][ C0] ? lock_downgrade+0x920/0x920 [ 87.645342][ C0] ? mark_held_locks+0xf0/0xf0 [ 87.650112][ C0] ? trace_hardirqs_off+0x62/0x240 [ 87.655220][ C0] lock_acquire+0x190/0x410 [ 87.659717][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 87.665350][ C0] _raw_spin_lock_bh+0x33/0x50 [ 87.670106][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 87.675736][ C0] j1939_session_get_by_addr+0x2d/0x60 [ 87.681192][ C0] j1939_xtp_rx_abort_one+0x8d/0x100 [ 87.686478][ C0] ? j1939_ecu_get_by_addr_locked+0x53/0xf0 [ 87.692371][ C0] j1939_tp_recv+0x513/0x9b0 [ 87.696962][ C0] j1939_can_recv+0x4bb/0x620 [ 87.701637][ C0] can_rcv_filter+0x292/0x8e0 [ 87.706310][ C0] can_receive+0x2e7/0x530 [ 87.710721][ C0] can_rcv+0x133/0x1b0 [ 87.714785][ C0] ? can_receive+0x530/0x530 [ 87.719374][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 87.725269][ C0] ? __netif_receive_skb_core+0x3450/0x3450 [ 87.731165][ C0] ? lock_acquire+0x190/0x410 [ 87.735839][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.742079][ C0] __netif_receive_skb+0x2c/0x1d0 [ 87.747094][ C0] process_backlog+0x206/0x750 [ 87.751855][ C0] ? net_rx_action+0x27b/0x1120 [ 87.756708][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 87.761986][ C0] net_rx_action+0x508/0x1120 [ 87.766658][ C0] ? napi_busy_loop+0x970/0x970 [ 87.771502][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 87.777056][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 87.783034][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.789285][ C0] __do_softirq+0x262/0x98c [ 87.793789][ C0] ? takeover_tasklets+0x820/0x820 [ 87.798898][ C0] run_ksoftirqd+0x8e/0x110 [ 87.803396][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 87.808326][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 87.814564][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 87.820797][ C0] ? __kthread_parkme+0x108/0x1c0 [ 87.825815][ C0] ? __kasan_check_read+0x11/0x20 [ 87.830835][ C0] kthread+0x361/0x430 [ 87.834906][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 87.841141][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 87.846863][ C0] ret_from_fork+0x24/0x30 [ 87.851269][ C0] [ 87.853589][ C0] Allocated by task 9026: [ 87.858519][ C0] save_stack+0x23/0x90 [ 87.862762][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 87.868386][ C0] kasan_kmalloc+0x9/0x10 [ 87.872709][ C0] kmem_cache_alloc_trace+0x158/0x790 [ 87.878075][ C0] j1939_netdev_start+0xa4/0x550 [ 87.883018][ C0] j1939_sk_bind+0x65a/0x8e0 [ 87.888556][ C0] __sys_bind+0x239/0x290 [ 87.892882][ C0] __x64_sys_bind+0x73/0xb0 [ 87.897551][ C0] do_syscall_64+0xfa/0x760 [ 87.902051][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.907929][ C0] [ 87.910245][ C0] Freed by task 9: [ 87.914393][ C0] save_stack+0x23/0x90 [ 87.918536][ C0] __kasan_slab_free+0x102/0x150 [ 87.923466][ C0] kasan_slab_free+0xe/0x10 [ 87.927956][ C0] kfree+0x10a/0x2c0 [ 87.931843][ C0] j1939_priv_put+0x8b/0xb0 [ 87.936340][ C0] j1939_session_put+0x12c/0x180 [ 87.941354][ C0] j1939_xtp_rx_abort_one+0xc7/0x100 [ 87.946629][ C0] j1939_tp_recv+0x4fb/0x9b0 [ 87.951223][ C0] j1939_can_recv+0x4bb/0x620 [ 87.955893][ C0] can_rcv_filter+0x292/0x8e0 [ 87.960559][ C0] can_receive+0x2e7/0x530 [ 87.964966][ C0] can_rcv+0x133/0x1b0 [ 87.969027][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 87.974918][ C0] __netif_receive_skb+0x2c/0x1d0 [ 87.979941][ C0] process_backlog+0x206/0x750 [ 87.984697][ C0] net_rx_action+0x508/0x1120 [ 87.989366][ C0] __do_softirq+0x262/0x98c [ 87.993868][ C0] [ 87.996196][ C0] The buggy address belongs to the object at ffff888096128000 [ 87.996196][ C0] which belongs to the cache kmalloc-8k of size 8192 [ 88.010265][ C0] The buggy address is located 4224 bytes inside of [ 88.010265][ C0] 8192-byte region [ffff888096128000, ffff88809612a000) [ 88.023708][ C0] The buggy address belongs to the page: [ 88.029346][ C0] page:ffffea0002584a00 refcount:1 mapcount:0 mapping:ffff8880aa4021c0 index:0x0 compound_mapcount: 0 [ 88.040284][ C0] flags: 0x1fffc0000010200(slab|head) [ 88.045660][ C0] raw: 01fffc0000010200 ffffea0002622a08 ffffea00020bae08 ffff8880aa4021c0 [ 88.054246][ C0] raw: 0000000000000000 ffff888096128000 0000000100000001 0000000000000000 [ 88.062828][ C0] page dumped because: kasan: bad access detected [ 88.069319][ C0] [ 88.071636][ C0] Memory state around the buggy address: [ 88.077303][ C0] ffff888096128f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.085360][ C0] ffff888096129000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.093428][ C0] >ffff888096129080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.101480][ C0] ^ [ 88.105547][ C0] ffff888096129100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.113610][ C0] ffff888096129180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.121680][ C0] ================================================================== [ 88.129825][ C0] Disabling lock debugging due to kernel taint [ 88.135977][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 88.142565][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.4.0-rc6 #0 [ 88.151152][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.161585][ C0] Call Trace: [ 88.164894][ C0] dump_stack+0x172/0x1f0 [ 88.169245][ C0] panic+0x2e3/0x75c [ 88.173140][ C0] ? add_taint.cold+0x16/0x16 [ 88.177833][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 88.183047][ C0] ? trace_hardirqs_off+0x62/0x240 [ 88.188161][ C0] ? trace_hardirqs_off+0x59/0x240 [ 88.193284][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 88.198308][ C0] end_report+0x47/0x4f [ 88.202460][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 88.207490][ C0] __kasan_report.cold+0xe/0x41 [ 88.212346][ C0] ? can_rcv_filter+0x1a0/0x8e0 [ 88.217218][ C0] ? __lock_acquire+0x3a8b/0x4a00 [ 88.222251][ C0] kasan_report+0x12/0x20 [ 88.226599][ C0] __asan_report_load8_noabort+0x14/0x20 [ 88.232249][ C0] __lock_acquire+0x3a8b/0x4a00 [ 88.237105][ C0] ? lock_downgrade+0x920/0x920 [ 88.241960][ C0] ? mark_held_locks+0xf0/0xf0 [ 88.246724][ C0] ? trace_hardirqs_off+0x62/0x240 [ 88.251836][ C0] lock_acquire+0x190/0x410 [ 88.256340][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 88.261982][ C0] _raw_spin_lock_bh+0x33/0x50 [ 88.266748][ C0] ? j1939_session_get_by_addr+0x2d/0x60 [ 88.272382][ C0] j1939_session_get_by_addr+0x2d/0x60 [ 88.277843][ C0] j1939_xtp_rx_abort_one+0x8d/0x100 [ 88.283129][ C0] ? j1939_ecu_get_by_addr_locked+0x53/0xf0 [ 88.289019][ C0] j1939_tp_recv+0x513/0x9b0 [ 88.293608][ C0] j1939_can_recv+0x4bb/0x620 [ 88.298295][ C0] can_rcv_filter+0x292/0x8e0 [ 88.302992][ C0] can_receive+0x2e7/0x530 [ 88.307409][ C0] can_rcv+0x133/0x1b0 [ 88.311475][ C0] ? can_receive+0x530/0x530 [ 88.316071][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 88.321976][ C0] ? __netif_receive_skb_core+0x3450/0x3450 [ 88.328131][ C0] ? lock_acquire+0x190/0x410 [ 88.332807][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.339048][ C0] __netif_receive_skb+0x2c/0x1d0 [ 88.344251][ C0] process_backlog+0x206/0x750 [ 88.349049][ C0] ? net_rx_action+0x27b/0x1120 [ 88.353928][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 88.359216][ C0] net_rx_action+0x508/0x1120 [ 88.363903][ C0] ? napi_busy_loop+0x970/0x970 [ 88.368754][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 88.374302][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 88.380291][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.386637][ C0] __do_softirq+0x262/0x98c [ 88.391148][ C0] ? takeover_tasklets+0x820/0x820 [ 88.396277][ C0] run_ksoftirqd+0x8e/0x110 [ 88.400779][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 88.405718][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 88.411972][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 88.418222][ C0] ? __kthread_parkme+0x108/0x1c0 [ 88.423261][ C0] ? __kasan_check_read+0x11/0x20 [ 88.428292][ C0] kthread+0x361/0x430 [ 88.432386][ C0] ? smpboot_register_percpu_thread+0x390/0x390 [ 88.438975][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 88.445312][ C0] ret_from_fork+0x24/0x30 [ 88.451138][ C0] Kernel Offset: disabled [ 88.455462][ C0] Rebooting in 86400 seconds..