[ 72.518577][ T27] audit: type=1800 audit(1585817548.844:26): pid=9720 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. [ 73.375163][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 73.375174][ T27] audit: type=1800 audit(1585817549.734:29): pid=9720 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 73.418616][ T27] audit: type=1800 audit(1585817549.734:30): pid=9720 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.56' (ECDSA) to the list of known hosts. 2020/04/02 09:17:09 parsed 1 programs 2020/04/02 09:17:12 executed programs: 0 syzkaller login: [ 1556.013613][ T9897] IPVS: ftp: loaded support on port[0] = 21 [ 1556.053090][ T9900] IPVS: ftp: loaded support on port[0] = 21 [ 1556.112108][ T9907] IPVS: ftp: loaded support on port[0] = 21 [ 1556.118908][ T9903] IPVS: ftp: loaded support on port[0] = 21 [ 1556.127741][ T9902] IPVS: ftp: loaded support on port[0] = 21 [ 1556.172504][ T9906] IPVS: ftp: loaded support on port[0] = 21 [ 1556.390009][ T9900] chnl_net:caif_netlink_parms(): no params data found [ 1556.483530][ T9902] chnl_net:caif_netlink_parms(): no params data found [ 1556.581250][ T9897] chnl_net:caif_netlink_parms(): no params data found [ 1556.630515][ T9907] chnl_net:caif_netlink_parms(): no params data found [ 1556.720193][ T9906] chnl_net:caif_netlink_parms(): no params data found [ 1556.740049][ T9902] bridge0: port 1(bridge_slave_0) entered blocking state [ 1556.747137][ T9902] bridge0: port 1(bridge_slave_0) entered disabled state [ 1556.755400][ T9902] device bridge_slave_0 entered promiscuous mode [ 1556.792265][ T9903] chnl_net:caif_netlink_parms(): no params data found [ 1556.807083][ T9902] bridge0: port 2(bridge_slave_1) entered blocking state [ 1556.815140][ T9902] bridge0: port 2(bridge_slave_1) entered disabled state [ 1556.823439][ T9902] device bridge_slave_1 entered promiscuous mode [ 1556.854263][ T9900] bridge0: port 1(bridge_slave_0) entered blocking state [ 1556.861722][ T9900] bridge0: port 1(bridge_slave_0) entered disabled state [ 1556.869906][ T9900] device bridge_slave_0 entered promiscuous mode [ 1556.917213][ T9900] bridge0: port 2(bridge_slave_1) entered blocking state [ 1556.924381][ T9900] bridge0: port 2(bridge_slave_1) entered disabled state [ 1556.933030][ T9900] device bridge_slave_1 entered promiscuous mode [ 1556.972071][ T9902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1556.990732][ T9900] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1557.031393][ T9902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1557.044966][ T9900] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1557.055003][ T9897] bridge0: port 1(bridge_slave_0) entered blocking state [ 1557.062505][ T9897] bridge0: port 1(bridge_slave_0) entered disabled state [ 1557.070562][ T9897] device bridge_slave_0 entered promiscuous mode [ 1557.116297][ T9897] bridge0: port 2(bridge_slave_1) entered blocking state [ 1557.123669][ T9897] bridge0: port 2(bridge_slave_1) entered disabled state [ 1557.131941][ T9897] device bridge_slave_1 entered promiscuous mode [ 1557.181626][ T9902] team0: Port device team_slave_0 added [ 1557.196995][ T9902] team0: Port device team_slave_1 added [ 1557.208237][ T9907] bridge0: port 1(bridge_slave_0) entered blocking state [ 1557.215522][ T9907] bridge0: port 1(bridge_slave_0) entered disabled state [ 1557.223877][ T9907] device bridge_slave_0 entered promiscuous mode [ 1557.247050][ T9900] team0: Port device team_slave_0 added [ 1557.267093][ T9906] bridge0: port 1(bridge_slave_0) entered blocking state [ 1557.274361][ T9906] bridge0: port 1(bridge_slave_0) entered disabled state [ 1557.283841][ T9906] device bridge_slave_0 entered promiscuous mode [ 1557.293914][ T9897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1557.306442][ T9907] bridge0: port 2(bridge_slave_1) entered blocking state [ 1557.314263][ T9907] bridge0: port 2(bridge_slave_1) entered disabled state [ 1557.322549][ T9907] device bridge_slave_1 entered promiscuous mode [ 1557.331321][ T9900] team0: Port device team_slave_1 added [ 1557.357055][ T9906] bridge0: port 2(bridge_slave_1) entered blocking state [ 1557.364208][ T9906] bridge0: port 2(bridge_slave_1) entered disabled state [ 1557.374969][ T9906] device bridge_slave_1 entered promiscuous mode [ 1557.384477][ T9897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1557.402806][ T9907] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1557.425388][ T9902] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1557.432480][ T9902] 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. [ 1557.458903][ T9902] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1557.471082][ T9903] bridge0: port 1(bridge_slave_0) entered blocking state [ 1557.478324][ T9903] bridge0: port 1(bridge_slave_0) entered disabled state [ 1557.486934][ T9903] device bridge_slave_0 entered promiscuous mode [ 1557.512868][ T9907] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1557.533961][ T9902] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1557.541503][ T9902] 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. [ 1557.567509][ T9902] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1557.578652][ T9903] bridge0: port 2(bridge_slave_1) entered blocking state [ 1557.585742][ T9903] bridge0: port 2(bridge_slave_1) entered disabled state [ 1557.594474][ T9903] device bridge_slave_1 entered promiscuous mode [ 1557.617547][ T9906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1557.632699][ T9900] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1557.646093][ T9900] 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. [ 1557.672767][ T9900] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1557.701290][ T9897] team0: Port device team_slave_0 added [ 1557.716488][ T9906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1557.733879][ T9900] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1557.741182][ T9900] 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. [ 1557.767173][ T9900] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1557.779918][ T9897] team0: Port device team_slave_1 added [ 1557.789113][ T9903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1557.814165][ T9907] team0: Port device team_slave_0 added [ 1557.837410][ T9906] team0: Port device team_slave_0 added [ 1557.844996][ T9903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1557.864303][ T9907] team0: Port device team_slave_1 added [ 1557.891587][ T9906] team0: Port device team_slave_1 added [ 1557.897806][ T9897] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1557.904868][ T9897] 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. [ 1557.931016][ T9897] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1557.955531][ T9897] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1557.962576][ T9897] 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. [ 1557.988578][ T9897] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1558.050754][ T9902] device hsr_slave_0 entered promiscuous mode [ 1558.088774][ T9902] device hsr_slave_1 entered promiscuous mode [ 1558.210561][ T9900] device hsr_slave_0 entered promiscuous mode [ 1558.248744][ T9900] device hsr_slave_1 entered promiscuous mode [ 1558.288569][ T9900] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1558.296281][ T9900] Cannot create hsr debugfs directory [ 1558.321242][ T9907] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1558.328192][ T9907] 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. [ 1558.354816][ T9907] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1558.374027][ T9907] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1558.381471][ T9907] 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. [ 1558.407395][ T9907] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1558.421011][ T9903] team0: Port device team_slave_0 added [ 1558.443615][ T9906] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1558.450713][ T9906] 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. [ 1558.476742][ T9906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1558.499259][ T9903] team0: Port device team_slave_1 added [ 1558.562175][ T9897] device hsr_slave_0 entered promiscuous mode [ 1558.608942][ T9897] device hsr_slave_1 entered promiscuous mode [ 1558.678443][ T9897] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1558.685999][ T9897] Cannot create hsr debugfs directory [ 1558.699378][ T9906] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1558.706354][ T9906] 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. [ 1558.732553][ T9906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1558.792120][ T9907] device hsr_slave_0 entered promiscuous mode [ 1558.858728][ T9907] device hsr_slave_1 entered promiscuous mode [ 1558.938439][ T9907] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1558.946025][ T9907] Cannot create hsr debugfs directory [ 1559.019416][ T9903] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1559.026413][ T9903] 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. [ 1559.052525][ T9903] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1559.130728][ T9906] device hsr_slave_0 entered promiscuous mode [ 1559.178837][ T9906] device hsr_slave_1 entered promiscuous mode [ 1559.218566][ T9906] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1559.226120][ T9906] Cannot create hsr debugfs directory [ 1559.237882][ T9903] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1559.245087][ T9903] 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. [ 1559.271179][ T9903] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1559.451991][ T9903] device hsr_slave_0 entered promiscuous mode [ 1559.488837][ T9903] device hsr_slave_1 entered promiscuous mode [ 1559.529267][ T9903] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1559.536820][ T9903] Cannot create hsr debugfs directory [ 1559.715390][ T9902] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1559.790952][ T9902] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1559.834575][ T9902] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1559.919654][ T9902] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1560.008783][ T9900] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1560.040813][ T9900] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1560.102277][ T9900] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1560.166389][ T9900] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1560.238605][ T9897] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1560.301442][ T9897] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1560.387769][ T9897] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1560.435591][ T9897] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1560.554714][ T9907] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1560.634476][ T9907] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1560.683509][ T9907] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1560.737508][ T9907] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1560.797492][ T9903] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1560.833590][ T9903] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1560.891752][ T9903] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1560.952374][ T9903] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1561.102458][ T9902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1561.124143][ T9906] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1561.181908][ T9906] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1561.224026][ T9906] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1561.294416][ T9906] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1561.359704][ T9908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1561.372590][ T9908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1561.386765][ T9902] 8021q: adding VLAN 0 to HW filter on device team0 [ 1561.427865][ T9900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1561.468110][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1561.477182][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1561.486471][ T2801] bridge0: port 1(bridge_slave_0) entered blocking state [ 1561.493670][ T2801] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1561.503330][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1561.512234][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1561.521161][ T2801] bridge0: port 2(bridge_slave_1) entered blocking state [ 1561.528200][ T2801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1561.548354][ T9900] 8021q: adding VLAN 0 to HW filter on device team0 [ 1561.580544][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1561.592079][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1561.600234][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1561.607829][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1561.617635][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1561.626567][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1561.635862][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1561.662863][ T9897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1561.696122][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1561.703923][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1561.713139][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1561.721699][ T9938] bridge0: port 1(bridge_slave_0) entered blocking state [ 1561.728785][ T9938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1561.736694][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1561.746058][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1561.754359][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1561.763008][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1561.771572][ T9938] bridge0: port 2(bridge_slave_1) entered blocking state [ 1561.778678][ T9938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1561.786135][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1561.795012][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1561.810315][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1561.819211][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1561.847424][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1561.856153][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1561.865340][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1561.880544][ T9902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1561.897229][ T9903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1561.909177][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1561.918210][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1561.928100][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1561.948660][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1561.957250][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1561.976502][ T9903] 8021q: adding VLAN 0 to HW filter on device team0 [ 1561.996011][ T9897] 8021q: adding VLAN 0 to HW filter on device team0 [ 1562.020606][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1562.028639][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1562.036238][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1562.046718][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1562.055114][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1562.063792][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1562.072234][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1562.080099][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1562.094108][ T9907] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1562.114942][ T9900] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1562.127320][ T9900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1562.152919][ T9902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1562.161010][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1562.180102][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1562.188798][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1562.197412][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1562.206919][ T9909] bridge0: port 1(bridge_slave_0) entered blocking state [ 1562.214072][ T9909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1562.222761][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1562.232065][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1562.241084][ T9909] bridge0: port 1(bridge_slave_0) entered blocking state [ 1562.248153][ T9909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1562.256303][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1562.265735][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1562.274699][ T9909] bridge0: port 2(bridge_slave_1) entered blocking state [ 1562.281818][ T9909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1562.324022][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1562.333801][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1562.349412][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1562.359737][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1562.368125][ T2801] bridge0: port 2(bridge_slave_1) entered blocking state [ 1562.375229][ T2801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1562.384799][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1562.393626][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1562.402964][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1562.411231][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1562.430599][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1562.438051][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1562.446390][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1562.456138][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1562.467335][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1562.476117][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1562.505367][ T9900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1562.527369][ T9907] 8021q: adding VLAN 0 to HW filter on device team0 [ 1562.538661][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1562.547531][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1562.563746][ T9908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1562.591072][ T9903] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1562.602602][ T9903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1562.621572][ T9906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1562.635262][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1562.644471][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1562.653621][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1562.663567][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1562.673772][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1562.682924][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1562.691725][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1562.700671][ T9939] bridge0: port 1(bridge_slave_0) entered blocking state [ 1562.708593][ T9939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1562.763069][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1562.771314][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1562.780816][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1562.789649][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1562.800931][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1562.810210][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1562.819067][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1562.827222][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1562.836300][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1562.845275][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1562.853126][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1562.861184][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1562.870101][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1562.878543][ T9909] bridge0: port 2(bridge_slave_1) entered blocking state [ 1562.885597][ T9909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1562.902572][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1562.910874][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1562.920160][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1562.929937][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1562.941077][ T9906] 8021q: adding VLAN 0 to HW filter on device team0 [ 1562.966665][ T9903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1562.982512][ T9897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1563.000246][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1563.007726][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1563.015656][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1563.025138][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1563.034499][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1563.060041][ T9902] device veth0_vlan entered promiscuous mode [ 1563.080965][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1563.090100][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1563.099172][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1563.107995][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1563.117215][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1563.126443][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1563.135425][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1563.144253][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1563.153233][ T9939] bridge0: port 1(bridge_slave_0) entered blocking state [ 1563.160377][ T9939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1563.169282][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1563.177174][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1563.187641][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1563.196011][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1563.233880][ T9900] device veth0_vlan entered promiscuous mode [ 1563.245026][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1563.256504][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1563.267555][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1563.276767][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1563.286416][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1563.296059][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1563.305121][ T9909] bridge0: port 2(bridge_slave_1) entered blocking state [ 1563.312217][ T9909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1563.320493][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1563.327968][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1563.335704][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1563.356883][ T9907] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1563.371610][ T9907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1563.392633][ T9897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1563.400276][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1563.407988][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1563.416305][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1563.424943][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1563.433372][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1563.442058][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1563.451784][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1563.462295][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1563.471321][ T9902] device veth1_vlan entered promiscuous mode [ 1563.511539][ T9900] device veth1_vlan entered promiscuous mode [ 1563.531107][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1563.542548][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1563.550969][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1563.559334][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1563.567895][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1563.576815][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1563.584596][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1563.616410][ T9907] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1563.639686][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1563.647907][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1563.666028][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1563.675517][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1563.684394][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1563.693385][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1563.702466][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1563.739442][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1563.748086][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1563.776818][ T9906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1563.798331][ T9902] device veth0_macvtap entered promiscuous mode [ 1563.813181][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1563.823016][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1563.833377][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1563.844253][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1563.854450][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1563.865061][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1563.873824][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1563.902142][ T9902] device veth1_macvtap entered promiscuous mode [ 1563.922854][ T9903] device veth0_vlan entered promiscuous mode [ 1563.942691][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1563.951613][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1563.962727][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1563.972106][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1563.981573][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1564.006183][ T9897] device veth0_vlan entered promiscuous mode [ 1564.031438][ T9903] device veth1_vlan entered promiscuous mode [ 1564.048817][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1564.056572][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1564.065304][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1564.076154][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1564.098276][ T9907] device veth0_vlan entered promiscuous mode [ 1564.107867][ T9900] device veth0_macvtap entered promiscuous mode [ 1564.129945][ T9897] device veth1_vlan entered promiscuous mode [ 1564.140510][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1564.149038][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1564.157357][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1564.175002][ T9907] device veth1_vlan entered promiscuous mode [ 1564.195819][ T9900] device veth1_macvtap entered promiscuous mode [ 1564.204494][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1564.213390][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1564.223449][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1564.231442][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1564.240181][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1564.247557][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1564.264932][ T9906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1564.275447][ T9902] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1564.290285][ T9902] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1564.317229][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1564.326094][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1564.336007][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1564.345118][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1564.354898][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1564.380285][ T9900] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1564.392252][ T9900] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1564.403986][ T9900] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1564.446134][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1564.455136][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1564.466235][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1564.474997][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1564.484053][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1564.493153][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1564.506183][ T9903] device veth0_macvtap entered promiscuous mode [ 1564.523111][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1564.531665][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1564.540988][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1564.559534][ T9900] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1564.572584][ T9900] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1564.584445][ T9900] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1564.595591][ T9903] device veth1_macvtap entered promiscuous mode [ 1564.606417][ T9897] device veth0_macvtap entered promiscuous mode [ 1564.680409][ T9907] device veth0_macvtap entered promiscuous mode [ 1564.687861][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1564.696437][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1564.706430][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1564.715278][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1564.724221][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1564.734805][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1564.743433][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1564.752514][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1564.770952][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1564.779463][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1564.787450][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1564.830225][ T9906] device veth0_vlan entered promiscuous mode [ 1564.849275][ T9897] device veth1_macvtap entered promiscuous mode [ 1564.913650][ T9907] device veth1_macvtap entered promiscuous mode [ 1565.027314][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1565.035406][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1565.091043][ T9903] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.114569][ T9903] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.126433][ T9903] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.138042][ T9903] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.150488][ T9903] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1565.166666][ T9906] device veth1_vlan entered promiscuous mode [ 1565.175280][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1565.184878][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1565.199349][ T9897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.210864][ T9897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.224107][ T9897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.234854][ T9897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.245484][ T9897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.256024][ T9897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.267535][ T9897] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1565.275872][ T9903] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.286643][ T9903] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.297089][ T9903] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.307677][ T9903] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.321013][ T9903] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1565.336903][ T9907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.373576][ T9907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.387569][ T9907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.398062][ T9907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.407996][ T9907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.418568][ T9907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.429621][ T9907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1565.440276][ T9907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.451836][ T9907] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1565.474067][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1565.485201][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1565.494646][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1565.503432][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1565.512500][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1565.521947][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1565.536139][ T9897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.546820][ T9897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.557381][ T9897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.570895][ T9897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.580865][ T9897] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.591782][ T9897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.603741][ T9897] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1565.651698][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1565.661022][ T9909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1565.723999][ T9907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.734613][ T9907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.744957][ T9907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.755505][ T9907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.765944][ T9907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.778424][ T9907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.788274][ T9907] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1565.800267][ T9907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1565.812809][ T9907] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1565.951139][ T9908] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1565.962743][ T9908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1566.163084][ T9906] device veth0_macvtap entered promiscuous mode [ 1566.172567][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1566.182085][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1566.191442][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1566.283969][ T9906] device veth1_macvtap entered promiscuous mode [ 1566.407377][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1566.419598][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.429992][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1566.440898][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.450773][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1566.463324][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.473221][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1566.483754][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.494412][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 2020/04/02 09:17:22 executed programs: 6 [ 1566.504916][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.516222][ T9906] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1566.532689][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1566.544792][ T9939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1566.589034][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1566.622402][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.659583][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1566.674886][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.686710][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1566.699034][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.709470][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1566.720489][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.731700][ T9906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1566.745022][ T9906] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1566.757409][ T9906] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1566.781571][ T9908] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1566.790420][ T9908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1568.889596][T10043] team0 (unregistering): Port device team_slave_0 removed [ 1569.030125][T10043] team0 (unregistering): Port device team_slave_1 removed [ 1569.856679][T10058] device bridge_slave_1 left promiscuous mode [ 1569.863439][T10058] bridge0: port 2(bridge_slave_1) entered disabled state [ 1569.916151][T10058] device bridge_slave_0 left promiscuous mode [ 1569.923048][T10058] bridge0: port 1(bridge_slave_0) entered disabled state [ 1570.777282][T10074] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1570.808148][T10074] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1570.825995][T10074] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1570.843175][T10074] batman_adv: batadv0: Removing interface: batadv_slave_1 2020/04/02 09:17:28 executed programs: 28 [ 1575.258617][T10156] bridge0: port 2(bridge_slave_1) entered disabled state [ 1575.525079][T10156] device bridge_slave_1 left promiscuous mode [ 1575.531799][T10156] bridge0: port 2(bridge_slave_1) entered disabled state [ 1575.858570][T10166] bridge0: port 1(bridge_slave_0) entered disabled state [ 1575.924269][T10166] device bridge_slave_0 left promiscuous mode [ 1575.930846][T10166] bridge0: port 1(bridge_slave_0) entered disabled state 2020/04/02 09:17:33 executed programs: 42 [ 1577.193055][T10181] bond0: (slave bond_slave_0): Releasing backup interface [ 1577.540321][T10201] bond0: (slave bond_slave_1): Releasing backup interface [ 1577.850085][T10204] bond0: (slave bond_slave_0): Releasing backup interface [ 1577.965181][T10205] bridge0: port 1(bridge_slave_0) entered disabled state [ 1578.192736][T10205] device bridge_slave_0 left promiscuous mode [ 1578.201015][T10205] bridge0: port 1(bridge_slave_0) entered disabled state [ 1578.314546][T10206] bridge0: port 1(bridge_slave_0) entered disabled state [ 1578.553537][T10206] device bridge_slave_0 left promiscuous mode [ 1578.562083][T10206] bridge0: port 1(bridge_slave_0) entered disabled state [ 1579.622504][T10220] bond0: (slave bond_slave_1): Releasing backup interface [ 1579.982182][T10232] bridge0: port 2(bridge_slave_1) entered disabled state [ 1580.037784][T10232] device bridge_slave_1 left promiscuous mode [ 1580.044287][T10232] bridge0: port 2(bridge_slave_1) entered disabled state [ 1580.403773][T10231] team0: Port device team_slave_0 removed [ 1580.415021][T10236] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1580.772865][T10236] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1581.047002][T10239] team0: Port device team_slave_1 removed [ 1581.321180][T10240] bond0: (slave bond_slave_1): Releasing backup interface [ 1582.077178][T10249] device hsr_slave_0 left promiscuous mode 2020/04/02 09:17:38 executed programs: 55 [ 1582.986593][T10265] team0: Port device team_slave_1 removed [ 1583.320984][T10269] device hsr_slave_0 left promiscuous mode [ 1583.607339][T10270] bond0: (slave bond_slave_1): Releasing backup interface [ 1583.652159][T10271] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1584.008076][T10271] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1585.235151][T10287] device hsr_slave_1 left promiscuous mode [ 1585.619316][T10293] device hsr_slave_1 left promiscuous mode [ 1585.996895][T10309] team0: Port device team_slave_1 removed [ 1586.310622][T10310] device hsr_slave_0 left promiscuous mode [ 1586.361125][T10311] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1586.627035][T10311] batman_adv: batadv0: Removing interface: batadv_slave_1 2020/04/02 09:17:44 executed programs: 66 [ 1588.875083][T10326] device hsr_slave_1 left promiscuous mode [ 1590.637427][T10345] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1590.986664][T10345] batman_adv: batadv0: Removing interface: batadv_slave_1 2020/04/02 09:17:50 executed programs: 75 [ 1594.362882][T10398] device veth1_macvtap left promiscuous mode [ 1594.953831][T10411] device veth0_macvtap left promiscuous mode [ 1595.255390][T10420] device veth0_macvtap left promiscuous mode [ 1597.183031][T10461] device veth0_macvtap left promiscuous mode 2020/04/02 09:17:55 executed programs: 108 2020/04/02 09:18:00 executed programs: 161 [ 1608.120720][T11006] ================================================================== [ 1608.129064][T11006] BUG: KASAN: use-after-free in free_netdev+0x443/0x4d0 [ 1608.136006][T11006] Read of size 8 at addr ffff8880a81506b8 by task syz-executor.4/11006 [ 1608.144239][T11006] [ 1608.146581][T11006] CPU: 0 PID: 11006 Comm: syz-executor.4 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 1608.156452][T11006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1608.166492][T11006] Call Trace: [ 1608.169891][T11006] dump_stack+0x188/0x20d [ 1608.174235][T11006] ? free_netdev+0x443/0x4d0 [ 1608.178836][T11006] ? free_netdev+0x443/0x4d0 [ 1608.183483][T11006] print_address_description.constprop.0.cold+0xd3/0x315 [ 1608.190528][T11006] ? free_netdev+0x443/0x4d0 [ 1608.195148][T11006] ? free_netdev+0x443/0x4d0 [ 1608.199726][T11006] __kasan_report.cold+0x1a/0x32 [ 1608.204660][T11006] ? free_netdev+0x443/0x4d0 [ 1608.209308][T11006] kasan_report+0xe/0x20 [ 1608.213551][T11006] free_netdev+0x443/0x4d0 [ 1608.217965][T11006] netdev_run_todo+0x5fc/0x760 [ 1608.222739][T11006] ? register_netdev+0x50/0x50 [ 1608.227543][T11006] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1608.232661][T11006] ? rtnl_fdb_get+0xf70/0xf70 [ 1608.237337][T11006] rtnetlink_rcv_msg+0x45b/0xad0 [ 1608.242279][T11006] ? rtnl_bridge_getlink+0x880/0x880 [ 1608.247567][T11006] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1608.252933][T11006] ? __copy_skb_header+0x290/0x5b0 [ 1608.258049][T11006] ? skb_splice_bits+0x1a0/0x1a0 [ 1608.262990][T11006] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1608.268786][T11006] ? kmem_cache_alloc+0x261/0x730 [ 1608.273869][T11006] netlink_rcv_skb+0x15a/0x410 [ 1608.278634][T11006] ? rtnl_bridge_getlink+0x880/0x880 [ 1608.283916][T11006] ? netlink_ack+0xa80/0xa80 [ 1608.288524][T11006] netlink_unicast+0x537/0x740 [ 1608.293292][T11006] ? netlink_attachskb+0x810/0x810 [ 1608.298437][T11006] ? _copy_from_iter_full+0x25c/0x870 [ 1608.303836][T11006] ? __phys_addr_symbol+0x2c/0x70 [ 1608.308882][T11006] ? __check_object_size+0x171/0x437 [ 1608.314172][T11006] netlink_sendmsg+0x882/0xe10 [ 1608.318968][T11006] ? aa_af_perm+0x260/0x260 [ 1608.323470][T11006] ? netlink_unicast+0x740/0x740 [ 1608.328423][T11006] ? netlink_unicast+0x740/0x740 [ 1608.333363][T11006] sock_sendmsg+0xcf/0x120 [ 1608.337781][T11006] ____sys_sendmsg+0x6b9/0x7d0 [ 1608.342544][T11006] ? kernel_sendmsg+0x50/0x50 [ 1608.347289][T11006] ? mark_lock+0xbc/0x1220 [ 1608.351735][T11006] ___sys_sendmsg+0x100/0x170 [ 1608.356412][T11006] ? sendmsg_copy_msghdr+0x70/0x70 [ 1608.361589][T11006] ? __fget_files+0x329/0x4f0 [ 1608.366282][T11006] ? do_dup2+0x520/0x520 [ 1608.370518][T11006] ? lock_acquire+0x197/0x420 [ 1608.375220][T11006] ? __might_fault+0xef/0x1d0 [ 1608.379903][T11006] ? __fget_light+0x208/0x270 [ 1608.384584][T11006] __sys_sendmsg+0xec/0x1b0 [ 1608.389103][T11006] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1608.394157][T11006] ? __x64_sys_futex+0x380/0x4f0 [ 1608.399134][T11006] ? trace_hardirqs_off_caller+0x55/0x230 [ 1608.404887][T11006] ? do_syscall_64+0x21/0x790 [ 1608.409586][T11006] do_syscall_64+0xf6/0x790 [ 1608.414168][T11006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1608.420066][T11006] RIP: 0033:0x45c849 [ 1608.423955][T11006] 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 [ 1608.443562][T11006] RSP: 002b:00007f29f41bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1608.452011][T11006] RAX: ffffffffffffffda RBX: 00007f29f41bd6d4 RCX: 000000000045c849 [ 1608.459978][T11006] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1608.467952][T11006] RBP: 000000000076c040 R08: 0000000000000000 R09: 0000000000000000 [ 1608.475918][T11006] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1608.483885][T11006] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076c04c [ 1608.491880][T11006] [ 1608.494203][T11006] Allocated by task 10988: [ 1608.498623][T11006] save_stack+0x1b/0x40 [ 1608.502779][T11006] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1608.508405][T11006] __kmalloc+0x161/0x7a0 [ 1608.512638][T11006] sk_prot_alloc+0x223/0x2f0 [ 1608.517219][T11006] sk_alloc+0x36/0xfa0 [ 1608.521377][T11006] tun_chr_open+0x7b/0x5b0 [ 1608.525827][T11006] misc_open+0x372/0x4a0 [ 1608.530099][T11006] chrdev_open+0x219/0x5c0 [ 1608.534518][T11006] do_dentry_open+0x49e/0x1250 [ 1608.539364][T11006] path_openat+0x122a/0x3230 [ 1608.543973][T11006] do_filp_open+0x192/0x260 [ 1608.548496][T11006] do_sys_openat2+0x54c/0x740 [ 1608.553167][T11006] do_sys_open+0xc3/0x140 [ 1608.557505][T11006] do_syscall_64+0xf6/0x790 [ 1608.562005][T11006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1608.567891][T11006] [ 1608.570209][T11006] Freed by task 10986: [ 1608.574359][T11006] save_stack+0x1b/0x40 [ 1608.578505][T11006] __kasan_slab_free+0xf7/0x140 [ 1608.583345][T11006] kfree+0x109/0x2b0 [ 1608.587232][T11006] __sk_destruct+0x5ad/0x7c0 [ 1608.591814][T11006] sk_destruct+0xc6/0x100 [ 1608.596132][T11006] __sk_free+0xef/0x3d0 [ 1608.600274][T11006] sk_free+0x78/0xa0 [ 1608.604159][T11006] __tun_detach+0xbce/0x1120 [ 1608.609013][T11006] tun_chr_close+0x10e/0x180 [ 1608.613593][T11006] __fput+0x2da/0x850 [ 1608.617650][T11006] task_work_run+0x13f/0x1b0 [ 1608.622239][T11006] exit_to_usermode_loop+0x2fa/0x360 [ 1608.627514][T11006] do_syscall_64+0x672/0x790 [ 1608.632096][T11006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1608.637967][T11006] [ 1608.640285][T11006] The buggy address belongs to the object at ffff8880a8150000 [ 1608.640285][T11006] which belongs to the cache kmalloc-4k of size 4096 [ 1608.654337][T11006] The buggy address is located 1720 bytes inside of [ 1608.654337][T11006] 4096-byte region [ffff8880a8150000, ffff8880a8151000) [ 1608.667778][T11006] The buggy address belongs to the page: [ 1608.673414][T11006] page:ffffea0002a05400 refcount:1 mapcount:0 mapping:00000000b5d4d1b8 index:0x0 head:ffffea0002a05400 order:1 compound_mapcount:0 [ 1608.686851][T11006] flags: 0xfffe0000010200(slab|head) [ 1608.692133][T11006] raw: 00fffe0000010200 ffffea00028a8108 ffffea0002a4a688 ffff8880aa002000 [ 1608.700807][T11006] raw: 0000000000000000 ffff8880a8150000 0000000100000001 0000000000000000 [ 1608.709377][T11006] page dumped because: kasan: bad access detected [ 1608.715777][T11006] [ 1608.718103][T11006] Memory state around the buggy address: [ 1608.723754][T11006] ffff8880a8150580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1608.731812][T11006] ffff8880a8150600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1608.739979][T11006] >ffff8880a8150680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1608.748036][T11006] ^ [ 1608.753943][T11006] ffff8880a8150700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1608.762002][T11006] ffff8880a8150780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1608.770051][T11006] ================================================================== [ 1608.778101][T11006] Disabling lock debugging due to kernel taint [ 1608.794097][T11006] Kernel panic - not syncing: panic_on_warn set ... [ 1608.800733][T11006] CPU: 1 PID: 11006 Comm: syz-executor.4 Tainted: G B 5.6.0-rc3-next-20200228-syzkaller #0 [ 1608.811987][T11006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1608.822023][T11006] Call Trace: [ 1608.825300][T11006] dump_stack+0x188/0x20d [ 1608.829670][T11006] panic+0x2e3/0x75c [ 1608.833571][T11006] ? add_taint.cold+0x16/0x16 [ 1608.838279][T11006] ? preempt_schedule_common+0x5e/0xc0 [ 1608.843728][T11006] ? free_netdev+0x443/0x4d0 [ 1608.848320][T11006] ? ___preempt_schedule+0x16/0x18 [ 1608.853423][T11006] ? trace_hardirqs_on+0x55/0x220 [ 1608.858430][T11006] ? free_netdev+0x443/0x4d0 [ 1608.863084][T11006] end_report+0x43/0x49 [ 1608.867235][T11006] ? free_netdev+0x443/0x4d0 [ 1608.871812][T11006] __kasan_report.cold+0xd/0x32 [ 1608.876641][T11006] ? free_netdev+0x443/0x4d0 [ 1608.881213][T11006] kasan_report+0xe/0x20 [ 1608.885449][T11006] free_netdev+0x443/0x4d0 [ 1608.889850][T11006] netdev_run_todo+0x5fc/0x760 [ 1608.894618][T11006] ? register_netdev+0x50/0x50 [ 1608.899367][T11006] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1608.904504][T11006] ? rtnl_fdb_get+0xf70/0xf70 [ 1608.909159][T11006] rtnetlink_rcv_msg+0x45b/0xad0 [ 1608.914086][T11006] ? rtnl_bridge_getlink+0x880/0x880 [ 1608.919354][T11006] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1608.924650][T11006] ? __copy_skb_header+0x290/0x5b0 [ 1608.929738][T11006] ? skb_splice_bits+0x1a0/0x1a0 [ 1608.934667][T11006] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1608.940459][T11006] ? kmem_cache_alloc+0x261/0x730 [ 1608.945476][T11006] netlink_rcv_skb+0x15a/0x410 [ 1608.950222][T11006] ? rtnl_bridge_getlink+0x880/0x880 [ 1608.955485][T11006] ? netlink_ack+0xa80/0xa80 [ 1608.960064][T11006] netlink_unicast+0x537/0x740 [ 1608.964812][T11006] ? netlink_attachskb+0x810/0x810 [ 1608.969940][T11006] ? _copy_from_iter_full+0x25c/0x870 [ 1608.975306][T11006] ? __phys_addr_symbol+0x2c/0x70 [ 1608.980338][T11006] ? __check_object_size+0x171/0x437 [ 1608.985619][T11006] netlink_sendmsg+0x882/0xe10 [ 1608.990371][T11006] ? aa_af_perm+0x260/0x260 [ 1608.994868][T11006] ? netlink_unicast+0x740/0x740 [ 1608.999784][T11006] ? netlink_unicast+0x740/0x740 [ 1609.004700][T11006] sock_sendmsg+0xcf/0x120 [ 1609.009096][T11006] ____sys_sendmsg+0x6b9/0x7d0 [ 1609.013855][T11006] ? kernel_sendmsg+0x50/0x50 [ 1609.018514][T11006] ? mark_lock+0xbc/0x1220 [ 1609.022913][T11006] ___sys_sendmsg+0x100/0x170 [ 1609.027573][T11006] ? sendmsg_copy_msghdr+0x70/0x70 [ 1609.032669][T11006] ? __fget_files+0x329/0x4f0 [ 1609.037338][T11006] ? do_dup2+0x520/0x520 [ 1609.041558][T11006] ? lock_acquire+0x197/0x420 [ 1609.046221][T11006] ? __might_fault+0xef/0x1d0 [ 1609.050878][T11006] ? __fget_light+0x208/0x270 [ 1609.055564][T11006] __sys_sendmsg+0xec/0x1b0 [ 1609.060071][T11006] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1609.065100][T11006] ? __x64_sys_futex+0x380/0x4f0 [ 1609.070047][T11006] ? trace_hardirqs_off_caller+0x55/0x230 [ 1609.075768][T11006] ? do_syscall_64+0x21/0x790 [ 1609.080469][T11006] do_syscall_64+0xf6/0x790 [ 1609.084958][T11006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1609.090826][T11006] RIP: 0033:0x45c849 [ 1609.094696][T11006] 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 [ 1609.114284][T11006] RSP: 002b:00007f29f41bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1609.122761][T11006] RAX: ffffffffffffffda RBX: 00007f29f41bd6d4 RCX: 000000000045c849 [ 1609.130709][T11006] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1609.138744][T11006] RBP: 000000000076c040 R08: 0000000000000000 R09: 0000000000000000 [ 1609.146693][T11006] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1609.154655][T11006] R13: 00000000000009fc R14: 00000000004ccb3c R15: 000000000076c04c [ 1609.163835][T11006] Kernel Offset: disabled [ 1609.168154][T11006] Rebooting in 86400 seconds..