[ 66.802398][ T27] audit: type=1800 audit(1585837195.876:24): pid=9601 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="sudo" dev="sda1" ino=2454 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 67.649936][ T27] audit: type=1800 audit(1585837196.786:25): pid=9601 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 67.670968][ T27] audit: type=1800 audit(1585837196.796:26): pid=9601 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts. 2020/04/02 14:36:37 parsed 1 programs 2020/04/02 14:36:39 executed programs: 0 syzkaller login: [ 1070.536601][ T9784] IPVS: ftp: loaded support on port[0] = 21 [ 1070.541995][ T9786] IPVS: ftp: loaded support on port[0] = 21 [ 1070.552930][ T9788] IPVS: ftp: loaded support on port[0] = 21 [ 1070.557560][ T9789] IPVS: ftp: loaded support on port[0] = 21 [ 1070.562342][ T9782] IPVS: ftp: loaded support on port[0] = 21 [ 1070.568254][ T9780] IPVS: ftp: loaded support on port[0] = 21 [ 1070.917283][ T9788] chnl_net:caif_netlink_parms(): no params data found [ 1071.002699][ T9789] chnl_net:caif_netlink_parms(): no params data found [ 1071.014286][ T9786] chnl_net:caif_netlink_parms(): no params data found [ 1071.082698][ T9782] chnl_net:caif_netlink_parms(): no params data found [ 1071.182433][ T9788] bridge0: port 1(bridge_slave_0) entered blocking state [ 1071.190399][ T9788] bridge0: port 1(bridge_slave_0) entered disabled state [ 1071.199668][ T9788] device bridge_slave_0 entered promiscuous mode [ 1071.213808][ T9788] bridge0: port 2(bridge_slave_1) entered blocking state [ 1071.221512][ T9788] bridge0: port 2(bridge_slave_1) entered disabled state [ 1071.230882][ T9788] device bridge_slave_1 entered promiscuous mode [ 1071.301789][ T9780] chnl_net:caif_netlink_parms(): no params data found [ 1071.329423][ T9788] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1071.351109][ T9784] chnl_net:caif_netlink_parms(): no params data found [ 1071.362024][ T9786] bridge0: port 1(bridge_slave_0) entered blocking state [ 1071.371403][ T9786] bridge0: port 1(bridge_slave_0) entered disabled state [ 1071.379392][ T9786] device bridge_slave_0 entered promiscuous mode [ 1071.391959][ T9788] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1071.421834][ T9786] bridge0: port 2(bridge_slave_1) entered blocking state [ 1071.429262][ T9786] bridge0: port 2(bridge_slave_1) entered disabled state [ 1071.437369][ T9786] device bridge_slave_1 entered promiscuous mode [ 1071.497748][ T9788] team0: Port device team_slave_0 added [ 1071.503888][ T9789] bridge0: port 1(bridge_slave_0) entered blocking state [ 1071.514368][ T9789] bridge0: port 1(bridge_slave_0) entered disabled state [ 1071.522898][ T9789] device bridge_slave_0 entered promiscuous mode [ 1071.567134][ T9788] team0: Port device team_slave_1 added [ 1071.581025][ T9789] bridge0: port 2(bridge_slave_1) entered blocking state [ 1071.588782][ T9789] bridge0: port 2(bridge_slave_1) entered disabled state [ 1071.599509][ T9789] device bridge_slave_1 entered promiscuous mode [ 1071.619041][ T9786] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1071.653827][ T9782] bridge0: port 1(bridge_slave_0) entered blocking state [ 1071.661321][ T9782] bridge0: port 1(bridge_slave_0) entered disabled state [ 1071.669477][ T9782] device bridge_slave_0 entered promiscuous mode [ 1071.683530][ T9786] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1071.711798][ T9788] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1071.721849][ T9788] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1071.753460][ T9788] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1071.765327][ T9782] bridge0: port 2(bridge_slave_1) entered blocking state [ 1071.772612][ T9782] bridge0: port 2(bridge_slave_1) entered disabled state [ 1071.780757][ T9782] device bridge_slave_1 entered promiscuous mode [ 1071.804062][ T9789] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1071.813971][ T9788] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1071.821349][ T9788] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1071.847711][ T9788] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1071.898910][ T9789] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1071.923610][ T9782] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1071.935426][ T9786] team0: Port device team_slave_0 added [ 1071.943156][ T9782] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1071.972080][ T9780] bridge0: port 1(bridge_slave_0) entered blocking state [ 1071.982224][ T9780] bridge0: port 1(bridge_slave_0) entered disabled state [ 1071.990423][ T9780] device bridge_slave_0 entered promiscuous mode [ 1072.008184][ T9786] team0: Port device team_slave_1 added [ 1072.052992][ T9780] bridge0: port 2(bridge_slave_1) entered blocking state [ 1072.060757][ T9780] bridge0: port 2(bridge_slave_1) entered disabled state [ 1072.068784][ T9780] device bridge_slave_1 entered promiscuous mode [ 1072.138355][ T9788] device hsr_slave_0 entered promiscuous mode [ 1072.204843][ T9788] device hsr_slave_1 entered promiscuous mode [ 1072.276100][ T9784] bridge0: port 1(bridge_slave_0) entered blocking state [ 1072.283206][ T9784] bridge0: port 1(bridge_slave_0) entered disabled state [ 1072.291202][ T9784] device bridge_slave_0 entered promiscuous mode [ 1072.301443][ T9789] team0: Port device team_slave_0 added [ 1072.309867][ T9782] team0: Port device team_slave_0 added [ 1072.339520][ T9784] bridge0: port 2(bridge_slave_1) entered blocking state [ 1072.347716][ T9784] bridge0: port 2(bridge_slave_1) entered disabled state [ 1072.359956][ T9784] device bridge_slave_1 entered promiscuous mode [ 1072.368795][ T9789] team0: Port device team_slave_1 added [ 1072.376244][ T9782] team0: Port device team_slave_1 added [ 1072.399926][ T9780] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1072.409721][ T9786] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1072.416813][ T9786] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.442811][ T9786] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1072.462131][ T9786] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1072.469170][ T9786] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.495213][ T9786] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1072.522780][ T9789] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1072.529900][ T9789] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.556089][ T9789] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1072.573905][ T9780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1072.608773][ T9784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1072.619358][ T9782] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1072.626564][ T9782] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.652580][ T9782] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1072.664040][ T9789] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1072.674287][ T9789] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.704648][ T9789] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1072.722548][ T9780] team0: Port device team_slave_0 added [ 1072.731119][ T9784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1072.741018][ T9782] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1072.748513][ T9782] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.774934][ T9782] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1072.810249][ T9780] team0: Port device team_slave_1 added [ 1072.839930][ T9780] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1072.847902][ T9780] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.874497][ T9780] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1072.929110][ T9786] device hsr_slave_0 entered promiscuous mode [ 1072.984868][ T9786] device hsr_slave_1 entered promiscuous mode [ 1073.024589][ T9786] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1073.032374][ T9786] Cannot create hsr debugfs directory [ 1073.064684][ T9780] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1073.071669][ T9780] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1073.101646][ T9780] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1073.124024][ T9784] team0: Port device team_slave_0 added [ 1073.198370][ T9789] device hsr_slave_0 entered promiscuous mode [ 1073.244822][ T9789] device hsr_slave_1 entered promiscuous mode [ 1073.294909][ T9789] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1073.302501][ T9789] Cannot create hsr debugfs directory [ 1073.369904][ T9780] device hsr_slave_0 entered promiscuous mode [ 1073.425090][ T9780] device hsr_slave_1 entered promiscuous mode [ 1073.464786][ T9780] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1073.472556][ T9780] Cannot create hsr debugfs directory [ 1073.480085][ T9784] team0: Port device team_slave_1 added [ 1073.586760][ T9782] device hsr_slave_0 entered promiscuous mode [ 1073.645187][ T9782] device hsr_slave_1 entered promiscuous mode [ 1073.684717][ T9782] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1073.692312][ T9782] Cannot create hsr debugfs directory [ 1073.736281][ T9784] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1073.743281][ T9784] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1073.771168][ T9784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1073.817358][ T9784] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1073.824357][ T9784] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1073.851374][ T9784] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1074.017220][ T9784] device hsr_slave_0 entered promiscuous mode [ 1074.065311][ T9784] device hsr_slave_1 entered promiscuous mode [ 1074.104822][ T9784] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1074.112678][ T9784] Cannot create hsr debugfs directory [ 1074.199945][ T9788] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1074.304056][ T9788] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1074.387892][ T9788] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1074.441533][ T9788] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1074.593697][ T9786] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1074.663340][ T9786] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1074.731329][ T9786] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1074.777946][ T9786] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1074.865569][ T9782] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1074.901542][ T9782] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1074.966872][ T9782] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1075.011107][ T9782] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1075.131666][ T9780] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1075.171382][ T9780] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1075.243888][ T9780] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1075.320945][ T9780] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1075.365631][ T9789] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1075.408021][ T9789] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1075.493118][ T9789] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1075.553333][ T9789] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1075.646139][ T9784] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1075.688735][ T9784] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1075.768214][ T9784] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1075.843613][ T9784] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1075.941412][ T9786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1075.959370][ T9788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1075.971269][ T9782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1076.030634][ T9786] 8021q: adding VLAN 0 to HW filter on device team0 [ 1076.046125][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1076.055111][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1076.087468][ T9790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1076.096455][ T9790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1076.104098][ T9790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1076.113761][ T9790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1076.122691][ T9790] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.129982][ T9790] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1076.140523][ T9790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1076.161842][ T9788] 8021q: adding VLAN 0 to HW filter on device team0 [ 1076.184353][ T9782] 8021q: adding VLAN 0 to HW filter on device team0 [ 1076.220264][ T9780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1076.230174][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1076.241790][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1076.250587][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1076.259490][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1076.268110][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.275245][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1076.283443][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1076.292884][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1076.301405][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.308517][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1076.316772][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1076.326145][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1076.335644][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.342720][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1076.350485][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1076.381523][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1076.390046][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1076.399414][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1076.408103][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.415226][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1076.423898][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1076.432981][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1076.441543][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.448665][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1076.456368][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1076.465335][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1076.473959][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1076.482945][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1076.491472][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1076.536598][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1076.548942][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1076.559131][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1076.568646][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1076.577013][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1076.585971][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1076.594763][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1076.603126][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1076.627508][ T9789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1076.638296][ T9780] 8021q: adding VLAN 0 to HW filter on device team0 [ 1076.657611][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1076.668864][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1076.679416][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1076.688212][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1076.697150][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1076.707228][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1076.716146][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1076.737510][ T9784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1076.772932][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1076.784546][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1076.792797][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1076.804303][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1076.813155][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1076.821976][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1076.832257][ T2690] bridge0: port 1(bridge_slave_0) entered blocking state [ 1076.839420][ T2690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1076.847370][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1076.856418][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1076.865141][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1076.872937][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1076.881466][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1076.889562][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1076.909819][ T9786] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1076.922520][ T9786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1076.934381][ T9789] 8021q: adding VLAN 0 to HW filter on device team0 [ 1076.955804][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1076.965628][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1076.974077][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 1076.981199][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1076.989194][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1076.998086][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1077.006954][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1077.015989][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1077.024218][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1077.033241][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1077.041848][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1077.051171][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1077.062948][ T9788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1077.085649][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1077.098542][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1077.107071][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1077.118572][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1077.127834][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1077.151597][ T9782] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1077.173314][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1077.182422][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1077.191359][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 1077.198499][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1077.206328][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1077.215492][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1077.223846][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1077.232713][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1077.242589][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 1077.249740][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1077.257820][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1077.266477][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1077.275295][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1077.283021][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1077.298051][ T9784] 8021q: adding VLAN 0 to HW filter on device team0 [ 1077.329110][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1077.339657][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1077.351442][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1077.359219][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1077.373933][ T9780] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1077.386473][ T9780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1077.448264][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1077.458058][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1077.466626][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1077.476926][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1077.485727][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 1077.493496][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1077.501532][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1077.510746][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1077.520044][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1077.528571][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1077.536687][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1077.544066][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1077.552854][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1077.562013][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 1077.569160][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1077.577183][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1077.584875][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1077.592283][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1077.629550][ T9788] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1077.647448][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1077.658764][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1077.668534][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1077.678727][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1077.687761][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1077.695800][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1077.703250][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1077.718049][ T9786] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1077.747596][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1077.756587][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1077.765764][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1077.776085][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1077.793833][ T9782] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1077.807947][ T9780] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1077.829551][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1077.838981][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1077.850305][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1077.859046][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1077.868292][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1077.897073][ T9789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1077.926013][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1077.936293][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1077.945483][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1077.953803][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1077.962566][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1077.972200][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1077.980816][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1077.989865][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1078.021621][ T9784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1078.051815][ T9788] device veth0_vlan entered promiscuous mode [ 1078.063006][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1078.072114][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1078.083040][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1078.091427][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1078.099884][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1078.108765][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1078.117851][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1078.126575][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1078.138431][ T9786] device veth0_vlan entered promiscuous mode [ 1078.176337][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1078.188231][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1078.197631][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1078.208954][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1078.233989][ T9788] device veth1_vlan entered promiscuous mode [ 1078.255704][ T9786] device veth1_vlan entered promiscuous mode [ 1078.302294][ T9782] device veth0_vlan entered promiscuous mode [ 1078.312729][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1078.321482][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1078.330557][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1078.339274][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1078.350598][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1078.358998][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1078.366907][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1078.374667][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1078.382134][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1078.391409][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1078.416886][ T9789] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1078.431325][ T9780] device veth0_vlan entered promiscuous mode [ 1078.463210][ T9782] device veth1_vlan entered promiscuous mode [ 1078.478727][ T9784] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1078.510239][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1078.527634][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1078.537734][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1078.546542][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1078.555239][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1078.563546][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1078.572633][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1078.592634][ T9780] device veth1_vlan entered promiscuous mode [ 1078.622138][ T9786] device veth0_macvtap entered promiscuous mode [ 1078.640692][ T9788] device veth0_macvtap entered promiscuous mode [ 1078.649219][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1078.659701][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1078.667758][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1078.677107][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1078.686457][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1078.696334][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1078.724965][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1078.733756][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1078.748957][ T9786] device veth1_macvtap entered promiscuous mode [ 1078.790296][ T9788] device veth1_macvtap entered promiscuous mode [ 1078.830938][ T9786] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1078.852011][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1078.860877][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1078.869944][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1078.878674][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1078.887768][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1078.896702][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1078.905494][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1078.926723][ T9780] device veth0_macvtap entered promiscuous mode [ 1078.937339][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1078.945687][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1078.954247][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1078.963575][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1078.971892][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1078.983369][ T9782] device veth0_macvtap entered promiscuous mode [ 1079.002271][ T9780] device veth1_macvtap entered promiscuous mode [ 1079.014683][ T9786] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1079.032682][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1079.040838][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1079.050653][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1079.060090][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1079.068927][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1079.078288][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1079.091180][ T9782] device veth1_macvtap entered promiscuous mode [ 1079.100486][ T9788] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1079.112468][ T9788] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.127227][ T9788] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1079.143177][ T9789] device veth0_vlan entered promiscuous mode [ 1079.228252][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1079.236874][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1079.247449][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1079.258012][ T9788] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1079.269320][ T9788] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.282295][ T9788] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1079.296768][ T9780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1079.308384][ T9780] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.319458][ T9780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1079.329951][ T9780] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.342094][ T9780] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1079.389886][ T9782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1079.402860][ T9782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.413268][ T9782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1079.423902][ T9782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.434177][ T9782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1079.445315][ T9782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.458143][ T9782] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1079.471194][ T9782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1079.483934][ T9782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.494118][ T9782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1079.505030][ T9782] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.516803][ T9782] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1079.527044][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1079.538427][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1079.547410][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1079.556888][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1079.566430][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1079.575421][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1079.584219][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1079.592683][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1079.601428][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1079.610363][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1079.623284][ T9789] device veth1_vlan entered promiscuous mode [ 1079.637938][ T9780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1079.648778][ T9780] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.659962][ T9780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1079.671105][ T9780] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.681016][ T9780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1079.692865][ T9780] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1079.705457][ T9780] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1079.716054][ T9784] device veth0_vlan entered promiscuous mode [ 1079.766466][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1079.776426][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1079.786155][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1079.797317][ T9821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1079.920181][ T9784] device veth1_vlan entered promiscuous mode [ 1080.249725][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1080.260680][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1080.312179][ T9784] device veth0_macvtap entered promiscuous mode [ 1080.333368][ T9789] device veth0_macvtap entered promiscuous mode [ 1080.407439][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1080.416283][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1080.425544][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1080.436215][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1080.474396][ T9784] device veth1_macvtap entered promiscuous mode [ 1080.509193][ T9789] device veth1_macvtap entered promiscuous mode [ 1080.535867][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1080.544154][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1080.675281][ T9784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.686348][ T9784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.696258][ T9784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.707056][ T9784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.716963][ T9784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.730657][ T9784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.741090][ T9784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.755342][ T9784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.769483][ T9784] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1080.782388][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.797487][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.808757][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.821612][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.833148][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.849860][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.859771][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.870360][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.880227][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1080.891167][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.902518][ T9789] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1080.918405][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1080.928233][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1080.937876][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1080.947267][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1080.961600][ T9784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1080.973484][ T9784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1080.983550][ T9784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1080.994272][ T9784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1081.004655][ T9784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1081.015144][ T9784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1081.025016][ T9784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1081.035886][ T9784] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1081.048647][ T9784] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1081.068374][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1081.080141][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1081.091809][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1081.102750][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1081.112643][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1081.123518][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1081.133854][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1081.145120][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1081.155698][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1081.166158][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 2020/04/02 14:36:50 executed programs: 6 [ 1081.177502][ T9789] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1081.185984][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1081.196188][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1081.205332][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1081.213882][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1083.460457][ T9929] device bridge_slave_1 left promiscuous mode [ 1083.467563][ T9929] bridge0: port 2(bridge_slave_1) entered disabled state [ 1083.510509][ T9929] device bridge_slave_0 left promiscuous mode [ 1083.519445][ T9929] bridge0: port 1(bridge_slave_0) entered disabled state [ 1084.324828][ T9933] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1084.436176][ T9933] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1084.564093][ T9933] bond0 (unregistering): Released all slaves [ 1085.657196][ T9954] team0 (unregistering): Port device team_slave_0 removed [ 1085.808380][ T9954] team0 (unregistering): Port device team_slave_1 removed 2020/04/02 14:36:55 executed programs: 28 [ 1087.351650][ T9985] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1087.501602][ T9985] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1087.619551][ T9985] bond0 (unregistering): Released all slaves [ 1087.684237][ T9986] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1087.692936][ T9986] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1087.702017][ T9986] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1087.710523][ T9986] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1089.759389][T10018] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1089.767258][T10018] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1089.779694][T10018] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1089.788029][T10018] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1090.539849][T10028] bridge0: port 1(bridge_slave_0) entered disabled state [ 1090.802485][T10028] device bridge_slave_0 left promiscuous mode [ 1090.810823][T10028] bridge0: port 1(bridge_slave_0) entered disabled state 2020/04/02 14:37:00 executed programs: 46 [ 1092.414742][T10058] bridge0: port 1(bridge_slave_0) entered disabled state [ 1092.486926][T10058] device bridge_slave_0 left promiscuous mode [ 1092.493114][T10058] bridge0: port 1(bridge_slave_0) entered disabled state [ 1092.765244][T10056] bond0: (slave bond_slave_0): Releasing backup interface [ 1093.032088][T10054] bond0: (slave bond_slave_0): Releasing backup interface [ 1093.924676][T10069] bridge0: port 2(bridge_slave_1) entered disabled state [ 1094.149513][T10069] device bridge_slave_1 left promiscuous mode [ 1094.155730][T10069] bridge0: port 2(bridge_slave_1) entered disabled state [ 1094.677398][T10077] bond0: (slave bond_slave_1): Releasing backup interface [ 1095.319155][T10088] bridge0: port 2(bridge_slave_1) entered disabled state [ 1095.395896][T10088] device bridge_slave_1 left promiscuous mode [ 1095.402498][T10088] bridge0: port 2(bridge_slave_1) entered disabled state [ 1095.671375][T10089] bond0: (slave bond_slave_1): Releasing backup interface [ 1096.991435][T10119] team0: Port device team_slave_1 removed [ 1097.074777][T10122] bridge0: port 1(bridge_slave_0) entered disabled state [ 1097.313339][T10122] device bridge_slave_0 left promiscuous mode [ 1097.324977][T10122] bridge0: port 1(bridge_slave_0) entered disabled state [ 1097.652235][T10123] team0: Port device team_slave_1 removed [ 1097.836578][T10124] bond0: (slave bond_slave_1): Releasing backup interface 2020/04/02 14:37:07 executed programs: 64 [ 1099.026003][T10127] bond0: (slave bond_slave_0): Releasing backup interface [ 1099.420179][T10149] team0: Port device team_slave_1 removed [ 1100.140885][T10153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1100.486165][T10153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1101.466505][T10157] team0: Port device team_slave_1 removed [ 1101.906369][T10166] device hsr_slave_1 left promiscuous mode [ 1101.959655][T10167] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1102.331767][T10167] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1102.636880][T10180] device hsr_slave_1 left promiscuous mode [ 1102.677815][T10181] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1103.024601][T10181] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1103.312594][T10182] team0: Port device team_slave_0 removed 2020/04/02 14:37:13 executed programs: 76 [ 1103.908249][T10186] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1104.468448][T10186] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1105.187469][T10209] device hsr_slave_1 left promiscuous mode [ 1105.966498][T10211] device hsr_slave_1 left promiscuous mode [ 1108.471737][T10245] device hsr_slave_0 left promiscuous mode 2020/04/02 14:37:18 executed programs: 88 [ 1109.268674][T10249] device hsr_slave_1 left promiscuous mode 2020/04/02 14:37:23 executed programs: 100 [ 1115.691388][T10331] device veth0_macvtap left promiscuous mode [ 1117.018181][T10371] device veth0_macvtap left promiscuous mode 2020/04/02 14:37:28 executed programs: 125 2020/04/02 14:37:33 executed programs: 179 2020/04/02 14:37:38 executed programs: 232 2020/04/02 14:37:43 executed programs: 286 [ 1139.405032][T11266] ================================================================== [ 1139.413423][T11266] BUG: KASAN: use-after-free in free_netdev+0x443/0x4d0 [ 1139.420368][T11266] Read of size 8 at addr ffff88808b7226b8 by task syz-executor.0/11266 [ 1139.428601][T11266] [ 1139.430940][T11266] CPU: 0 PID: 11266 Comm: syz-executor.0 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 1139.441875][T11266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1139.451932][T11266] Call Trace: [ 1139.455341][T11266] dump_stack+0x188/0x20d [ 1139.459682][T11266] ? free_netdev+0x443/0x4d0 [ 1139.464284][T11266] ? free_netdev+0x443/0x4d0 [ 1139.468987][T11266] print_address_description.constprop.0.cold+0xd3/0x315 [ 1139.476009][T11266] ? free_netdev+0x443/0x4d0 [ 1139.480591][T11266] ? free_netdev+0x443/0x4d0 [ 1139.485215][T11266] __kasan_report.cold+0x1a/0x32 [ 1139.490155][T11266] ? free_netdev+0x443/0x4d0 [ 1139.494826][T11266] kasan_report+0xe/0x20 [ 1139.499074][T11266] free_netdev+0x443/0x4d0 [ 1139.503518][T11266] netdev_run_todo+0x5fc/0x760 [ 1139.508287][T11266] ? register_netdev+0x50/0x50 [ 1139.513087][T11266] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1139.518208][T11266] ? rtnl_fdb_get+0xf70/0xf70 [ 1139.522877][T11266] rtnetlink_rcv_msg+0x45b/0xad0 [ 1139.527824][T11266] ? rtnl_bridge_getlink+0x880/0x880 [ 1139.533210][T11266] ? mark_held_locks+0xe0/0xe0 [ 1139.538030][T11266] ? netlink_deliver_tap+0x146/0xb50 [ 1139.544264][T11266] netlink_rcv_skb+0x15a/0x410 [ 1139.549024][T11266] ? rtnl_bridge_getlink+0x880/0x880 [ 1139.554309][T11266] ? netlink_ack+0xa80/0xa80 [ 1139.558922][T11266] netlink_unicast+0x537/0x740 [ 1139.563688][T11266] ? netlink_attachskb+0x810/0x810 [ 1139.568847][T11266] ? _copy_from_iter_full+0x25c/0x870 [ 1139.574270][T11266] ? __phys_addr_symbol+0x2c/0x70 [ 1139.579329][T11266] ? __check_object_size+0x171/0x437 [ 1139.584614][T11266] netlink_sendmsg+0x882/0xe10 [ 1139.589403][T11266] ? aa_af_perm+0x260/0x260 [ 1139.593891][T11266] ? netlink_unicast+0x740/0x740 [ 1139.598821][T11266] ? netlink_unicast+0x740/0x740 [ 1139.603800][T11266] sock_sendmsg+0xcf/0x120 [ 1139.608223][T11266] ____sys_sendmsg+0x6b9/0x7d0 [ 1139.612989][T11266] ? kernel_sendmsg+0x50/0x50 [ 1139.617654][T11266] ? mark_lock+0xbc/0x1220 [ 1139.622129][T11266] ___sys_sendmsg+0x100/0x170 [ 1139.626815][T11266] ? sendmsg_copy_msghdr+0x70/0x70 [ 1139.631984][T11266] ? __fget_files+0x329/0x4f0 [ 1139.636695][T11266] ? do_dup2+0x520/0x520 [ 1139.640971][T11266] ? lock_acquire+0x197/0x420 [ 1139.645700][T11266] ? __might_fault+0xef/0x1d0 [ 1139.650432][T11266] ? __fget_light+0x208/0x270 [ 1139.655103][T11266] __sys_sendmsg+0xec/0x1b0 [ 1139.659628][T11266] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1139.664697][T11266] ? __x64_sys_futex+0x380/0x4f0 [ 1139.669666][T11266] ? trace_hardirqs_off_caller+0x55/0x230 [ 1139.675434][T11266] ? do_syscall_64+0x21/0x790 [ 1139.680113][T11266] do_syscall_64+0xf6/0x790 [ 1139.684667][T11266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.690551][T11266] RIP: 0033:0x45c849 [ 1139.694439][T11266] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1139.714144][T11266] RSP: 002b:00007fd9193e3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1139.722576][T11266] RAX: ffffffffffffffda RBX: 00007fd9193e46d4 RCX: 000000000045c849 [ 1139.730558][T11266] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1139.738542][T11266] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1139.746545][T11266] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1139.754550][T11266] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076bf0c [ 1139.762543][T11266] [ 1139.764874][T11266] Allocated by task 11266: [ 1139.769320][T11266] save_stack+0x1b/0x40 [ 1139.773474][T11266] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1139.779121][T11266] __kmalloc+0x161/0x7a0 [ 1139.783364][T11266] sk_prot_alloc+0x223/0x2f0 [ 1139.787956][T11266] sk_alloc+0x36/0xfa0 [ 1139.792084][T11266] tun_chr_open+0x7b/0x5b0 [ 1139.796551][T11266] misc_open+0x372/0x4a0 [ 1139.800813][T11266] chrdev_open+0x219/0x5c0 [ 1139.805216][T11266] do_dentry_open+0x49e/0x1250 [ 1139.809998][T11266] path_openat+0x122a/0x3230 [ 1139.814584][T11266] do_filp_open+0x192/0x260 [ 1139.820038][T11266] do_sys_openat2+0x54c/0x740 [ 1139.824698][T11266] do_sys_open+0xc3/0x140 [ 1139.829026][T11266] do_syscall_64+0xf6/0x790 [ 1139.833513][T11266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.839386][T11266] [ 1139.841713][T11266] Freed by task 11264: [ 1139.845777][T11266] save_stack+0x1b/0x40 [ 1139.849919][T11266] __kasan_slab_free+0xf7/0x140 [ 1139.859532][T11266] kfree+0x109/0x2b0 [ 1139.863413][T11266] __sk_destruct+0x5ad/0x7c0 [ 1139.867992][T11266] sk_destruct+0xc6/0x100 [ 1139.872315][T11266] __sk_free+0xef/0x3d0 [ 1139.876474][T11266] sk_free+0x78/0xa0 [ 1139.883163][T11266] __tun_detach+0xbce/0x1120 [ 1139.887749][T11266] tun_chr_close+0x10e/0x180 [ 1139.892367][T11266] __fput+0x2da/0x850 [ 1139.896411][T11266] task_work_run+0x13f/0x1b0 [ 1139.900996][T11266] exit_to_usermode_loop+0x2fa/0x360 [ 1139.906331][T11266] do_syscall_64+0x672/0x790 [ 1139.910907][T11266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1139.916785][T11266] [ 1139.919097][T11266] The buggy address belongs to the object at ffff88808b722000 [ 1139.919097][T11266] which belongs to the cache kmalloc-4k of size 4096 [ 1139.933145][T11266] The buggy address is located 1720 bytes inside of [ 1139.933145][T11266] 4096-byte region [ffff88808b722000, ffff88808b723000) [ 1139.946588][T11266] The buggy address belongs to the page: [ 1139.952246][T11266] page:ffffea00022dc880 refcount:1 mapcount:0 mapping:00000000568fa003 index:0x0 head:ffffea00022dc880 order:1 compound_mapcount:0 [ 1139.965707][T11266] flags: 0xfffe0000010200(slab|head) [ 1139.971010][T11266] raw: 00fffe0000010200 ffffea0002625788 ffffea0002534188 ffff8880aa002000 [ 1139.979582][T11266] raw: 0000000000000000 ffff88808b722000 0000000100000001 0000000000000000 [ 1139.988152][T11266] page dumped because: kasan: bad access detected [ 1139.994572][T11266] [ 1139.996895][T11266] Memory state around the buggy address: [ 1140.002509][T11266] ffff88808b722580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1140.010561][T11266] ffff88808b722600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1140.018632][T11266] >ffff88808b722680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1140.026689][T11266] ^ [ 1140.032562][T11266] ffff88808b722700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1140.040617][T11266] ffff88808b722780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1140.049367][T11266] ================================================================== [ 1140.057413][T11266] Disabling lock debugging due to kernel taint [ 1140.072180][T11266] Kernel panic - not syncing: panic_on_warn set ... [ 1140.078793][T11266] CPU: 0 PID: 11266 Comm: syz-executor.0 Tainted: G B 5.6.0-rc3-next-20200228-syzkaller #0 [ 1140.090074][T11266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1140.100133][T11266] Call Trace: [ 1140.103462][T11266] dump_stack+0x188/0x20d [ 1140.107854][T11266] panic+0x2e3/0x75c [ 1140.111741][T11266] ? add_taint.cold+0x16/0x16 [ 1140.116428][T11266] ? preempt_schedule_common+0x5e/0xc0 [ 1140.121886][T11266] ? free_netdev+0x443/0x4d0 [ 1140.126481][T11266] ? ___preempt_schedule+0x16/0x18 [ 1140.131594][T11266] ? trace_hardirqs_on+0x55/0x220 [ 1140.136612][T11266] ? free_netdev+0x443/0x4d0 [ 1140.141212][T11266] end_report+0x43/0x49 [ 1140.145352][T11266] ? free_netdev+0x443/0x4d0 [ 1140.149942][T11266] __kasan_report.cold+0xd/0x32 [ 1140.154798][T11266] ? free_netdev+0x443/0x4d0 [ 1140.159374][T11266] kasan_report+0xe/0x20 [ 1140.163597][T11266] free_netdev+0x443/0x4d0 [ 1140.167999][T11266] netdev_run_todo+0x5fc/0x760 [ 1140.172746][T11266] ? register_netdev+0x50/0x50 [ 1140.177509][T11266] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1140.182604][T11266] ? rtnl_fdb_get+0xf70/0xf70 [ 1140.187295][T11266] rtnetlink_rcv_msg+0x45b/0xad0 [ 1140.192220][T11266] ? rtnl_bridge_getlink+0x880/0x880 [ 1140.197519][T11266] ? mark_held_locks+0xe0/0xe0 [ 1140.202291][T11266] ? netlink_deliver_tap+0x146/0xb50 [ 1140.207590][T11266] netlink_rcv_skb+0x15a/0x410 [ 1140.212351][T11266] ? rtnl_bridge_getlink+0x880/0x880 [ 1140.217640][T11266] ? netlink_ack+0xa80/0xa80 [ 1140.222237][T11266] netlink_unicast+0x537/0x740 [ 1140.227002][T11266] ? netlink_attachskb+0x810/0x810 [ 1140.232105][T11266] ? _copy_from_iter_full+0x25c/0x870 [ 1140.237491][T11266] ? __phys_addr_symbol+0x2c/0x70 [ 1140.242556][T11266] ? __check_object_size+0x171/0x437 [ 1140.247858][T11266] netlink_sendmsg+0x882/0xe10 [ 1140.252609][T11266] ? aa_af_perm+0x260/0x260 [ 1140.257100][T11266] ? netlink_unicast+0x740/0x740 [ 1140.262033][T11266] ? netlink_unicast+0x740/0x740 [ 1140.266969][T11266] sock_sendmsg+0xcf/0x120 [ 1140.271365][T11266] ____sys_sendmsg+0x6b9/0x7d0 [ 1140.276120][T11266] ? kernel_sendmsg+0x50/0x50 [ 1140.280781][T11266] ? mark_lock+0xbc/0x1220 [ 1140.285190][T11266] ___sys_sendmsg+0x100/0x170 [ 1140.289878][T11266] ? sendmsg_copy_msghdr+0x70/0x70 [ 1140.295017][T11266] ? __fget_files+0x329/0x4f0 [ 1140.299677][T11266] ? do_dup2+0x520/0x520 [ 1140.303899][T11266] ? lock_acquire+0x197/0x420 [ 1140.308554][T11266] ? __might_fault+0xef/0x1d0 [ 1140.313229][T11266] ? __fget_light+0x208/0x270 [ 1140.317897][T11266] __sys_sendmsg+0xec/0x1b0 [ 1140.322395][T11266] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1140.327399][T11266] ? __x64_sys_futex+0x380/0x4f0 [ 1140.332329][T11266] ? trace_hardirqs_off_caller+0x55/0x230 [ 1140.338033][T11266] ? do_syscall_64+0x21/0x790 [ 1140.342689][T11266] do_syscall_64+0xf6/0x790 [ 1140.347175][T11266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1140.353048][T11266] RIP: 0033:0x45c849 [ 1140.356928][T11266] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1140.376517][T11266] RSP: 002b:00007fd9193e3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1140.384941][T11266] RAX: ffffffffffffffda RBX: 00007fd9193e46d4 RCX: 000000000045c849 [ 1140.392900][T11266] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1140.400856][T11266] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1140.408819][T11266] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1140.416768][T11266] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076bf0c [ 1140.426001][T11266] Kernel Offset: disabled [ 1140.430323][T11266] Rebooting in 86400 seconds..