[ 79.937478][ T27] audit: type=1400 audit(1584994261.466:38): avc: denied { watch } for pid=10293 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 80.086010][ T27] audit: type=1800 audit(1584994261.666:39): pid=10201 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 80.107789][ T27] audit: type=1800 audit(1584994261.676:40): pid=10201 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 82.840880][ T27] audit: type=1400 audit(1584994264.426:41): avc: denied { map } for pid=10378 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 440.401866][ T27] audit: type=1400 audit(1584994621.986:42): avc: denied { map } for pid=10386 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. [ 1545.383305][ T27] audit: type=1400 audit(1584995726.966:43): avc: denied { map } for pid=10393 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2020/03/23 20:35:27 parsed 1 programs [ 1546.931394][ T27] audit: type=1400 audit(1584995728.516:44): avc: denied { integrity } for pid=10393 comm="syz-execprog" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1 [ 1546.958500][ T27] audit: type=1400 audit(1584995728.526:45): avc: denied { map } for pid=10393 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=40 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2020/03/23 20:35:29 executed programs: 0 [ 1547.879081][T10416] IPVS: ftp: loaded support on port[0] = 21 [ 1547.883010][T10425] IPVS: ftp: loaded support on port[0] = 21 [ 1547.895068][T10419] IPVS: ftp: loaded support on port[0] = 21 [ 1547.903027][T10424] IPVS: ftp: loaded support on port[0] = 21 [ 1547.912211][T10421] IPVS: ftp: loaded support on port[0] = 21 [ 1547.922577][T10422] IPVS: ftp: loaded support on port[0] = 21 [ 1548.201598][T10425] chnl_net:caif_netlink_parms(): no params data found [ 1548.238618][T10422] chnl_net:caif_netlink_parms(): no params data found [ 1548.395656][T10425] bridge0: port 1(bridge_slave_0) entered blocking state [ 1548.404893][T10425] bridge0: port 1(bridge_slave_0) entered disabled state [ 1548.413077][T10425] device bridge_slave_0 entered promiscuous mode [ 1548.463824][T10425] bridge0: port 2(bridge_slave_1) entered blocking state [ 1548.471652][T10425] bridge0: port 2(bridge_slave_1) entered disabled state [ 1548.479352][T10425] device bridge_slave_1 entered promiscuous mode [ 1548.487642][T10416] chnl_net:caif_netlink_parms(): no params data found [ 1548.513664][T10424] chnl_net:caif_netlink_parms(): no params data found [ 1548.524110][T10419] chnl_net:caif_netlink_parms(): no params data found [ 1548.547890][T10421] chnl_net:caif_netlink_parms(): no params data found [ 1548.580289][T10425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1548.595535][T10425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1548.608827][T10422] bridge0: port 1(bridge_slave_0) entered blocking state [ 1548.616040][T10422] bridge0: port 1(bridge_slave_0) entered disabled state [ 1548.623989][T10422] device bridge_slave_0 entered promiscuous mode [ 1548.636244][T10422] bridge0: port 2(bridge_slave_1) entered blocking state [ 1548.643528][T10422] bridge0: port 2(bridge_slave_1) entered disabled state [ 1548.651732][T10422] device bridge_slave_1 entered promiscuous mode [ 1548.678165][T10425] team0: Port device team_slave_0 added [ 1548.724817][T10425] team0: Port device team_slave_1 added [ 1548.761787][T10422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1548.776003][T10422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1548.838935][T10425] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1548.846399][T10425] 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. [ 1548.873328][T10425] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1548.951572][T10425] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1548.958676][T10425] 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. [ 1548.985240][T10425] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1548.999215][T10422] team0: Port device team_slave_0 added [ 1549.014126][T10424] bridge0: port 1(bridge_slave_0) entered blocking state [ 1549.021983][T10424] bridge0: port 1(bridge_slave_0) entered disabled state [ 1549.029668][T10424] device bridge_slave_0 entered promiscuous mode [ 1549.071574][T10422] team0: Port device team_slave_1 added [ 1549.078003][T10416] bridge0: port 1(bridge_slave_0) entered blocking state [ 1549.086113][T10416] bridge0: port 1(bridge_slave_0) entered disabled state [ 1549.095057][T10416] device bridge_slave_0 entered promiscuous mode [ 1549.102599][T10424] bridge0: port 2(bridge_slave_1) entered blocking state [ 1549.109651][T10424] bridge0: port 2(bridge_slave_1) entered disabled state [ 1549.120748][T10424] device bridge_slave_1 entered promiscuous mode [ 1549.153333][T10416] bridge0: port 2(bridge_slave_1) entered blocking state [ 1549.160670][T10416] bridge0: port 2(bridge_slave_1) entered disabled state [ 1549.168420][T10416] device bridge_slave_1 entered promiscuous mode [ 1549.182369][T10419] bridge0: port 1(bridge_slave_0) entered blocking state [ 1549.189438][T10419] bridge0: port 1(bridge_slave_0) entered disabled state [ 1549.197526][T10419] device bridge_slave_0 entered promiscuous mode [ 1549.205273][T10421] bridge0: port 1(bridge_slave_0) entered blocking state [ 1549.213097][T10421] bridge0: port 1(bridge_slave_0) entered disabled state [ 1549.221254][T10421] device bridge_slave_0 entered promiscuous mode [ 1549.273747][T10425] device hsr_slave_0 entered promiscuous mode [ 1549.330216][T10425] device hsr_slave_1 entered promiscuous mode [ 1549.391553][T10422] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1549.398516][T10422] 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. [ 1549.424773][T10422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1549.443176][T10419] bridge0: port 2(bridge_slave_1) entered blocking state [ 1549.450416][T10419] bridge0: port 2(bridge_slave_1) entered disabled state [ 1549.458079][T10419] device bridge_slave_1 entered promiscuous mode [ 1549.472635][T10421] bridge0: port 2(bridge_slave_1) entered blocking state [ 1549.479705][T10421] bridge0: port 2(bridge_slave_1) entered disabled state [ 1549.488377][T10421] device bridge_slave_1 entered promiscuous mode [ 1549.511104][T10422] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1549.518075][T10422] 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. [ 1549.544592][T10422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1549.557543][T10424] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1549.596301][T10416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1549.615338][T10424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1549.627313][T10419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1549.642492][T10421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1549.653744][T10416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1549.711995][T10422] device hsr_slave_0 entered promiscuous mode [ 1549.770404][T10422] device hsr_slave_1 entered promiscuous mode [ 1549.839919][T10422] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1549.847675][T10422] Cannot create hsr debugfs directory [ 1549.855147][T10419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1549.875233][T10421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1549.940680][T10424] team0: Port device team_slave_0 added [ 1549.948326][T10416] team0: Port device team_slave_0 added [ 1549.961021][T10419] team0: Port device team_slave_0 added [ 1549.984970][T10416] team0: Port device team_slave_1 added [ 1549.992470][T10424] team0: Port device team_slave_1 added [ 1550.012464][T10419] team0: Port device team_slave_1 added [ 1550.021151][T10421] team0: Port device team_slave_0 added [ 1550.079114][T10421] team0: Port device team_slave_1 added [ 1550.104021][T10416] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1550.111179][T10416] 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. [ 1550.137732][T10416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1550.155462][T10416] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1550.162450][T10416] 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. [ 1550.188404][T10416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1550.200919][T10419] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1550.208314][T10419] 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. [ 1550.234477][T10419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1550.259327][T10424] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1550.267505][T10424] 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. [ 1550.293722][T10424] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1550.307242][T10424] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1550.314298][T10424] 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. [ 1550.340449][T10424] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1550.352509][T10419] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1550.359455][T10419] 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. [ 1550.386580][T10419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1550.413972][T10421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1550.421595][T10421] 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. [ 1550.447614][T10421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1550.465392][T10421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1550.472648][T10421] 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. [ 1550.498726][T10421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1550.546837][ T27] audit: type=1400 audit(1584995732.126:46): avc: denied { create } for pid=10425 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1550.577576][ T27] audit: type=1400 audit(1584995732.126:47): avc: denied { write } for pid=10425 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1550.602781][ T27] audit: type=1400 audit(1584995732.126:48): avc: denied { read } for pid=10425 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 1550.654329][T10416] device hsr_slave_0 entered promiscuous mode [ 1550.710471][T10416] device hsr_slave_1 entered promiscuous mode [ 1550.749984][T10416] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1550.757607][T10416] Cannot create hsr debugfs directory [ 1550.823607][T10419] device hsr_slave_0 entered promiscuous mode [ 1550.890110][T10419] device hsr_slave_1 entered promiscuous mode [ 1550.969869][T10419] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1550.977465][T10419] Cannot create hsr debugfs directory [ 1550.983314][T10425] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 1551.093667][T10424] device hsr_slave_0 entered promiscuous mode [ 1551.150429][T10424] device hsr_slave_1 entered promiscuous mode [ 1551.190078][T10424] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1551.197670][T10424] Cannot create hsr debugfs directory [ 1551.214634][T10425] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 1551.258927][T10425] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 1551.371997][T10421] device hsr_slave_0 entered promiscuous mode [ 1551.420304][T10421] device hsr_slave_1 entered promiscuous mode [ 1551.480096][T10421] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1551.487663][T10421] Cannot create hsr debugfs directory [ 1551.494191][T10425] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 1551.650223][T10422] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 1551.706660][T10422] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 1551.757230][T10422] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 1551.857796][T10422] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 1552.100631][T10419] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1552.136139][T10419] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1552.185750][T10419] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1552.254661][T10419] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1552.407582][T10416] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1552.453986][T10416] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1552.514611][T10416] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1552.574020][T10416] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1552.679585][T10424] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1552.713645][T10424] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1552.783476][T10424] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1552.866757][T10424] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1552.914321][T10422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1552.929536][T10425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1552.994954][T10425] 8021q: adding VLAN 0 to HW filter on device team0 [ 1553.002240][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1553.012881][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1553.031961][T10422] 8021q: adding VLAN 0 to HW filter on device team0 [ 1553.055454][T10421] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1553.115489][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1553.123210][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1553.131450][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1553.140457][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1553.148842][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 1553.156038][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1553.165860][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1553.175099][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1553.183775][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 1553.190876][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1553.225252][T10421] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1553.254142][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1553.263068][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1553.271824][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1553.280432][T10426] bridge0: port 1(bridge_slave_0) entered blocking state [ 1553.288522][T10426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1553.297061][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1553.305629][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1553.314063][T10426] bridge0: port 2(bridge_slave_1) entered blocking state [ 1553.321146][T10426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1553.328655][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1553.338186][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1553.360161][T10421] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1553.426700][T10421] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1553.487712][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1553.497633][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1553.512223][T10419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1553.550520][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1553.559137][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1553.567744][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1553.587014][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1553.596476][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1553.605895][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1553.614654][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1553.623612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1553.631809][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1553.658017][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1553.667130][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1553.706102][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1553.715343][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1553.724986][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1553.733982][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1553.742940][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1553.751782][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1553.760432][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1553.768717][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1553.792679][T10419] 8021q: adding VLAN 0 to HW filter on device team0 [ 1553.801085][T10422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1553.825899][T10425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1553.834426][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1553.842621][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1553.850879][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1553.859505][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1553.868680][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 1553.875780][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1553.884521][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1553.893515][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1553.902480][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 1553.909528][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1553.917670][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1553.956329][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1553.966189][T10426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1553.995579][T10416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1554.033565][T10424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1554.054629][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1554.064921][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1554.073895][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1554.084773][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1554.094659][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1554.104299][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1554.112771][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1554.145150][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1554.155154][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1554.166494][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1554.174790][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1554.188408][T10416] 8021q: adding VLAN 0 to HW filter on device team0 [ 1554.205222][T10425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1554.232872][T10422] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1554.242450][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1554.262198][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1554.273529][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1554.282955][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1554.293798][T10419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1554.346832][T10424] 8021q: adding VLAN 0 to HW filter on device team0 [ 1554.356544][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1554.372031][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1554.381008][ T3384] bridge0: port 1(bridge_slave_0) entered blocking state [ 1554.388056][ T3384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1554.396697][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1554.405309][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1554.414978][ T3384] bridge0: port 2(bridge_slave_1) entered blocking state [ 1554.422089][ T3384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1554.429616][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1554.437818][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1554.446186][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1554.492679][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1554.513944][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1554.522823][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1554.531990][ T3384] bridge0: port 1(bridge_slave_0) entered blocking state [ 1554.539411][ T3384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1554.547233][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1554.576188][T10421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1554.594335][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1554.604198][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1554.614448][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1554.623329][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1554.632827][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1554.641412][ T3384] bridge0: port 2(bridge_slave_1) entered blocking state [ 1554.648457][ T3384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1554.656215][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1554.664185][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1554.701599][T10421] 8021q: adding VLAN 0 to HW filter on device team0 [ 1554.708757][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1554.717615][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1554.726778][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1554.735537][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1554.744313][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1554.753134][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1554.761828][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1554.771212][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1554.779059][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1554.798793][T10416] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1554.816681][T10416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1554.835138][T10419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1554.879103][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1554.894602][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1554.903295][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1554.912060][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1554.921789][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1554.931144][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1554.939625][T10430] bridge0: port 1(bridge_slave_0) entered blocking state [ 1554.946777][T10430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1554.955889][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1554.964801][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1554.973833][T10430] bridge0: port 2(bridge_slave_1) entered blocking state [ 1554.980961][T10430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1555.011041][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1555.018929][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1555.028788][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1555.037438][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1555.047018][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1555.055632][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1555.064366][T10430] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1555.080330][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1555.113620][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1555.123411][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1555.135596][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1555.144488][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1555.167909][T10425] device veth0_vlan entered promiscuous mode [ 1555.184465][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1555.193167][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1555.202684][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1555.210729][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1555.218104][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1555.227351][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1555.235878][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1555.244350][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1555.261788][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1555.269624][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1555.278094][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1555.299771][T10422] device veth0_vlan entered promiscuous mode [ 1555.310849][T10416] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1555.325196][T10425] device veth1_vlan entered promiscuous mode [ 1555.335013][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1555.344834][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1555.353877][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1555.362400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1555.371052][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1555.379170][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1555.387735][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1555.397132][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1555.405450][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1555.421328][T10424] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1555.433602][T10424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1555.466496][T10419] device veth0_vlan entered promiscuous mode [ 1555.478888][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1555.487704][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1555.497037][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1555.505901][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1555.514637][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1555.523328][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1555.532083][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1555.545253][T10421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1555.582905][T10419] device veth1_vlan entered promiscuous mode [ 1555.596259][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1555.605883][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1555.614131][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1555.622317][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1555.640512][T10422] device veth1_vlan entered promiscuous mode [ 1555.702836][T10425] device veth0_macvtap entered promiscuous mode [ 1555.725109][T10425] device veth1_macvtap entered promiscuous mode [ 1555.734185][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1555.746095][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1555.754238][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1555.765732][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1555.774587][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1555.785142][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1555.792623][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1555.804411][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1555.814952][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1555.826902][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1555.851945][T10424] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1555.905782][T10421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1555.913327][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1555.921941][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1555.929392][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1555.937933][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1555.946515][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1555.955133][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1555.967006][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1555.974765][T10457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1555.991227][T10419] device veth0_macvtap entered promiscuous mode [ 1556.008894][T10422] device veth0_macvtap entered promiscuous mode [ 1556.021666][T10416] device veth0_vlan entered promiscuous mode [ 1556.056850][T10425] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1556.066263][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1556.075655][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1556.084325][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1556.094717][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1556.103421][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1556.114279][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1556.126847][T10422] device veth1_macvtap entered promiscuous mode [ 1556.140159][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1556.148752][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1556.167375][T10425] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1556.182813][T10419] device veth1_macvtap entered promiscuous mode [ 1556.197628][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1556.207743][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1556.237260][T10416] device veth1_vlan entered promiscuous mode [ 1556.250239][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1556.258870][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1556.299310][T10421] device veth0_vlan entered promiscuous mode [ 1556.337152][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1556.346338][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1556.355864][T10422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1556.367393][T10422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1556.378914][T10422] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1556.443470][T10419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1556.456672][T10419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1556.466793][T10419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1556.477336][T10419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1556.489612][T10419] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1556.500832][T10421] device veth1_vlan entered promiscuous mode [ 1556.508607][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1556.517119][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1556.524992][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1556.533856][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1556.543359][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1556.552159][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1556.560969][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1556.577669][T10422] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1556.590556][T10422] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1556.602657][T10422] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1556.676196][T10419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1556.688064][T10419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1556.699414][T10419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1556.710740][T10419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1556.722795][T10419] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1556.763199][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1556.771885][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1556.786598][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1556.796054][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1556.808130][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1556.816769][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1556.825875][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1556.837062][T10424] device veth0_vlan entered promiscuous mode [ 1556.856544][T10424] device veth1_vlan entered promiscuous mode [ 1556.873118][T10416] device veth0_macvtap entered promiscuous mode [ 1556.904154][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1556.912260][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1556.922456][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1556.931914][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1556.941631][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1556.950904][ T3384] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1557.043770][ T27] audit: type=1400 audit(1584995738.626:49): avc: denied { associate } for pid=10425 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 1557.070648][T10416] device veth1_macvtap entered promiscuous mode [ 1557.101687][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1557.109708][T10469] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1557.289196][T10416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1557.325553][T10416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.337832][T10416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1557.348695][T10416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.358958][T10416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1557.372008][T10416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.384714][T10416] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1557.428511][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1557.437327][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1557.446043][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1557.454658][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1557.464103][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1557.473251][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1557.483536][T10421] device veth0_macvtap entered promiscuous mode [ 1557.495874][T10424] device veth0_macvtap entered promiscuous mode [ 1557.515351][T10416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1557.526137][T10416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.536115][T10416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1557.546558][T10416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.556411][T10416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1557.566850][T10416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.578591][T10416] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1557.634620][T10421] device veth1_macvtap entered promiscuous mode [ 1557.649729][T10424] device veth1_macvtap entered promiscuous mode [ 1557.659602][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1557.672326][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1557.680903][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1557.688961][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1557.699358][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1557.708654][T10458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1557.830834][T10421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1557.845796][T10421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.858429][T10421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1557.869315][T10421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.879210][T10421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1557.889677][T10421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.901184][T10421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1557.911668][T10421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1557.923015][T10421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1557.969673][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1557.978972][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1557.988330][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1557.999160][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.009413][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1558.020201][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.030085][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1558.040568][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.051644][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1558.062118][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.071950][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1558.082390][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.094301][T10424] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1558.108746][T10421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.120471][T10421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.130385][T10421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.140959][T10421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.151034][T10421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.162217][T10421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.172104][T10421] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.182928][T10421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.194224][T10421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1558.241626][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1558.252851][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1558.261793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1558.270745][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1558.285059][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.296045][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.307637][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.318180][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.328074][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.338858][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.348709][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.359147][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.369179][T10424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1558.380651][T10424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1558.392898][T10424] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1558.444005][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1558.453332][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/03/23 20:35:40 executed programs: 6 [ 1560.127467][T10548] device bridge_slave_1 left promiscuous mode [ 1560.135099][T10548] bridge0: port 2(bridge_slave_1) entered disabled state [ 1560.186481][T10548] device bridge_slave_0 left promiscuous mode [ 1560.193239][T10548] bridge0: port 1(bridge_slave_0) entered disabled state [ 1562.243422][T10576] team0 (unregistering): Port device team_slave_0 removed [ 1562.372163][T10576] team0 (unregistering): Port device team_slave_1 removed [ 1562.939399][T10584] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1563.044163][T10584] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1563.151707][T10584] bond0 (unregistering): Released all slaves [ 1563.616488][T10594] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1563.633069][T10594] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1563.686511][T10594] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1563.697603][T10594] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1564.147050][T10605] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1564.275955][T10605] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface 2020/03/23 20:35:46 executed programs: 31 [ 1564.440713][T10605] bond0 (unregistering): Released all slaves [ 1564.841364][T10610] team0 (unregistering): Port device team_slave_0 removed [ 1564.971359][T10610] team0 (unregistering): Port device team_slave_1 removed [ 1568.036294][T10662] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1568.046726][T10662] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1568.056203][T10662] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1568.074809][T10662] batman_adv: batadv0: Removing interface: batadv_slave_1 2020/03/23 20:35:51 executed programs: 48 [ 1569.834545][T10686] bridge0: port 1(bridge_slave_0) entered disabled state [ 1570.091036][T10686] device bridge_slave_0 left promiscuous mode [ 1570.097183][T10686] bridge0: port 1(bridge_slave_0) entered disabled state [ 1571.470094][T10710] bridge0: port 1(bridge_slave_0) entered disabled state [ 1571.718862][T10710] device bridge_slave_0 left promiscuous mode [ 1571.725561][T10710] bridge0: port 1(bridge_slave_0) entered disabled state [ 1572.016330][T10711] bond0: (slave bond_slave_1): Releasing backup interface [ 1572.307513][T10713] bond0: (slave bond_slave_0): Releasing backup interface [ 1572.856541][T10726] bridge0: port 2(bridge_slave_1) entered disabled state [ 1572.883826][T10726] device bridge_slave_1 left promiscuous mode [ 1572.890109][T10726] bridge0: port 2(bridge_slave_1) entered disabled state [ 1573.360636][T10735] team0: Port device team_slave_1 removed [ 1573.584115][T10738] bond0: (slave bond_slave_1): Releasing backup interface [ 1573.830096][T10741] bridge0: port 2(bridge_slave_1) entered disabled state [ 1574.070358][T10741] device bridge_slave_1 left promiscuous mode [ 1574.076471][T10741] bridge0: port 2(bridge_slave_1) entered disabled state 2020/03/23 20:35:56 executed programs: 61 [ 1575.277235][T10760] bond0: (slave bond_slave_0): Releasing backup interface [ 1576.089722][T10766] team0: Port device team_slave_1 removed [ 1576.436680][T10777] team0: Port device team_slave_0 removed [ 1576.458134][T10780] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1576.809366][T10780] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1577.551821][T10788] device hsr_slave_0 left promiscuous mode [ 1577.590143][T10788] device hsr_slave_1 left promiscuous mode [ 1577.696103][T10792] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1578.135212][T10792] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1578.910548][T10802] device hsr_slave_0 left promiscuous mode [ 1578.975876][T10812] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1579.327562][T10812] batman_adv: batadv0: Removing interface: batadv_slave_0 2020/03/23 20:36:02 executed programs: 74 [ 1581.119027][T10821] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1581.604880][T10821] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1581.633841][T10837] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1582.023610][T10837] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1582.273906][T10838] device hsr_slave_1 left promiscuous mode [ 1582.612128][T10840] device hsr_slave_0 left promiscuous mode [ 1585.193302][T10869] device hsr_slave_1 left promiscuous mode [ 1585.514373][T10870] device hsr_slave_0 left promiscuous mode 2020/03/23 20:36:07 executed programs: 85 [ 1588.500241][T10900] device hsr_slave_1 left promiscuous mode 2020/03/23 20:36:12 executed programs: 97 [ 1592.972583][T10983] device veth0_macvtap left promiscuous mode 2020/03/23 20:36:17 executed programs: 124 [ 1599.575102][ T0] NOHZ: local_softirq_pending 08 2020/03/23 20:36:23 executed programs: 178 2020/03/23 20:36:28 executed programs: 231 2020/03/23 20:36:33 executed programs: 284 [ 1611.925566][T11759] ================================================================== [ 1611.934053][T11759] BUG: KASAN: use-after-free in free_netdev+0x443/0x4d0 [ 1611.940993][T11759] Read of size 8 at addr ffff88807e8e46b8 by task syz-executor.1/11759 [ 1611.949220][T11759] [ 1611.951537][T11759] CPU: 0 PID: 11759 Comm: syz-executor.1 Not tainted 5.6.0-rc7-syzkaller #0 [ 1611.960186][T11759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1611.970227][T11759] Call Trace: [ 1611.973650][T11759] dump_stack+0x188/0x20d [ 1611.978018][T11759] ? free_netdev+0x443/0x4d0 [ 1611.982622][T11759] ? free_netdev+0x443/0x4d0 [ 1611.987316][T11759] print_address_description.constprop.0.cold+0xd3/0x315 [ 1611.994352][T11759] ? free_netdev+0x443/0x4d0 [ 1611.998956][T11759] ? free_netdev+0x443/0x4d0 [ 1612.003586][T11759] __kasan_report.cold+0x1a/0x32 [ 1612.008524][T11759] ? free_netdev+0x443/0x4d0 [ 1612.013106][T11759] kasan_report+0xe/0x20 [ 1612.017348][T11759] free_netdev+0x443/0x4d0 [ 1612.021779][T11759] netdev_run_todo+0x5fc/0x760 [ 1612.026560][T11759] ? register_netdev+0x50/0x50 [ 1612.031456][T11759] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1612.036567][T11759] ? rtnl_fdb_get+0xf70/0xf70 [ 1612.041229][T11759] rtnetlink_rcv_msg+0x45b/0xad0 [ 1612.046151][T11759] ? rtnl_bridge_getlink+0x880/0x880 [ 1612.051419][T11759] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1612.056723][T11759] ? __copy_skb_header+0x280/0x5b0 [ 1612.061823][T11759] ? skb_splice_bits+0x1a0/0x1a0 [ 1612.066750][T11759] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1612.072532][T11759] ? kmem_cache_alloc+0x261/0x730 [ 1612.077632][T11759] netlink_rcv_skb+0x15a/0x410 [ 1612.082494][T11759] ? rtnl_bridge_getlink+0x880/0x880 [ 1612.087789][T11759] ? netlink_ack+0xa80/0xa80 [ 1612.092429][T11759] netlink_unicast+0x537/0x740 [ 1612.097211][T11759] ? netlink_attachskb+0x810/0x810 [ 1612.102481][T11759] ? _copy_from_iter_full+0x25c/0x870 [ 1612.107891][T11759] netlink_sendmsg+0x882/0xe10 [ 1612.112672][T11759] ? netlink_unicast+0x740/0x740 [ 1612.117602][T11759] ? netlink_unicast+0x740/0x740 [ 1612.122578][T11759] sock_sendmsg+0xcf/0x120 [ 1612.127004][T11759] ____sys_sendmsg+0x6b9/0x7d0 [ 1612.131755][T11759] ? kernel_sendmsg+0x50/0x50 [ 1612.136460][T11759] ? mark_lock+0xbc/0x1220 [ 1612.140995][T11759] ___sys_sendmsg+0x100/0x170 [ 1612.145670][T11759] ? sendmsg_copy_msghdr+0x70/0x70 [ 1612.150909][T11759] ? __fget_files+0x329/0x4f0 [ 1612.155587][T11759] ? ksys_dup3+0x3c0/0x3c0 [ 1612.159991][T11759] ? lock_acquire+0x197/0x420 [ 1612.164710][T11759] ? __might_fault+0xef/0x1d0 [ 1612.169412][T11759] ? __fget_light+0x208/0x270 [ 1612.174113][T11759] __sys_sendmsg+0xec/0x1b0 [ 1612.178627][T11759] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1612.183705][T11759] ? __x64_sys_futex+0x380/0x4f0 [ 1612.188667][T11759] ? trace_hardirqs_off_caller+0x55/0x230 [ 1612.194390][T11759] ? do_syscall_64+0x21/0x7d0 [ 1612.199064][T11759] do_syscall_64+0xf6/0x7d0 [ 1612.203629][T11759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1612.209501][T11759] RIP: 0033:0x45c849 [ 1612.213385][T11759] 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 [ 1612.233232][T11759] RSP: 002b:00007fe9aa73ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1612.241640][T11759] RAX: ffffffffffffffda RBX: 00007fe9aa73b6d4 RCX: 000000000045c849 [ 1612.249591][T11759] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1612.257548][T11759] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1612.265504][T11759] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1612.273481][T11759] R13: 00000000000009f8 R14: 00000000004ccb00 R15: 000000000076bf0c [ 1612.281472][T11759] [ 1612.283794][T11759] Allocated by task 11759: [ 1612.288192][T11759] save_stack+0x1b/0x80 [ 1612.292329][T11759] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1612.297960][T11759] __kmalloc+0x161/0x7a0 [ 1612.302221][T11759] sk_prot_alloc+0x223/0x2f0 [ 1612.306797][T11759] sk_alloc+0x36/0xfa0 [ 1612.311100][T11759] tun_chr_open+0x7b/0x540 [ 1612.315734][T11759] misc_open+0x372/0x4a0 [ 1612.320005][T11759] chrdev_open+0x219/0x5c0 [ 1612.324430][T11759] do_dentry_open+0x4a2/0x1250 [ 1612.329194][T11759] path_openat+0x122a/0x32b0 [ 1612.333770][T11759] do_filp_open+0x192/0x260 [ 1612.338275][T11759] do_sys_openat2+0x54c/0x740 [ 1612.342946][T11759] do_sys_open+0xc3/0x140 [ 1612.347267][T11759] do_syscall_64+0xf6/0x7d0 [ 1612.352040][T11759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1612.357908][T11759] [ 1612.360320][T11759] Freed by task 11757: [ 1612.364384][T11759] save_stack+0x1b/0x80 [ 1612.368527][T11759] __kasan_slab_free+0xf7/0x140 [ 1612.373364][T11759] kfree+0x109/0x2b0 [ 1612.377280][T11759] __sk_destruct+0x5ad/0x7c0 [ 1612.382160][T11759] sk_destruct+0xc6/0x100 [ 1612.386497][T11759] __sk_free+0xef/0x3d0 [ 1612.390656][T11759] sk_free+0x78/0xa0 [ 1612.394531][T11759] __tun_detach+0xbce/0x1120 [ 1612.399107][T11759] tun_chr_close+0x10e/0x180 [ 1612.403691][T11759] __fput+0x2da/0x850 [ 1612.411932][T11759] task_work_run+0x13f/0x1b0 [ 1612.416869][T11759] exit_to_usermode_loop+0x2fa/0x360 [ 1612.422547][T11759] do_syscall_64+0x6b1/0x7d0 [ 1612.427525][T11759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1612.433725][T11759] [ 1612.436171][T11759] The buggy address belongs to the object at ffff88807e8e4000 [ 1612.436171][T11759] which belongs to the cache kmalloc-4k of size 4096 [ 1612.454097][T11759] The buggy address is located 1720 bytes inside of [ 1612.454097][T11759] 4096-byte region [ffff88807e8e4000, ffff88807e8e5000) [ 1612.468732][T11759] The buggy address belongs to the page: [ 1612.474794][T11759] page:ffffea0001fa3900 refcount:1 mapcount:0 mapping:ffff8880aa002000 index:0x0 compound_mapcount: 0 [ 1612.486851][T11759] flags: 0xfffe0000010200(slab|head) [ 1612.492357][T11759] raw: 00fffe0000010200 ffffea0002191208 ffffea00025e3e88 ffff8880aa002000 [ 1612.502973][T11759] raw: 0000000000000000 ffff88807e8e4000 0000000100000001 0000000000000000 [ 1612.511715][T11759] page dumped because: kasan: bad access detected [ 1612.518107][T11759] [ 1612.520418][T11759] Memory state around the buggy address: [ 1612.526048][T11759] ffff88807e8e4580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1612.535110][T11759] ffff88807e8e4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1612.543650][T11759] >ffff88807e8e4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1612.551943][T11759] ^ [ 1612.557924][T11759] ffff88807e8e4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1612.566308][T11759] ffff88807e8e4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1612.574853][T11759] ================================================================== [ 1612.583995][T11759] Disabling lock debugging due to kernel taint [ 1612.592442][T11759] Kernel panic - not syncing: panic_on_warn set ... [ 1612.599774][T11759] CPU: 0 PID: 11759 Comm: syz-executor.1 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 1612.611242][T11759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1612.621835][T11759] Call Trace: [ 1612.625666][T11759] dump_stack+0x188/0x20d [ 1612.630613][T11759] panic+0x2e3/0x75c [ 1612.635036][T11759] ? add_taint.cold+0x16/0x16 [ 1612.641103][T11759] ? preempt_schedule_common+0x5e/0xc0 [ 1612.646759][T11759] ? free_netdev+0x443/0x4d0 [ 1612.651510][T11759] ? ___preempt_schedule+0x16/0x18 [ 1612.656614][T11759] ? trace_hardirqs_on+0x55/0x220 [ 1612.661629][T11759] ? free_netdev+0x443/0x4d0 [ 1612.666201][T11759] end_report+0x43/0x49 [ 1612.670347][T11759] ? free_netdev+0x443/0x4d0 [ 1612.674914][T11759] __kasan_report.cold+0xd/0x32 [ 1612.679758][T11759] ? free_netdev+0x443/0x4d0 [ 1612.684359][T11759] kasan_report+0xe/0x20 [ 1612.688592][T11759] free_netdev+0x443/0x4d0 [ 1612.692993][T11759] netdev_run_todo+0x5fc/0x760 [ 1612.697767][T11759] ? register_netdev+0x50/0x50 [ 1612.702526][T11759] ? rtnetlink_rcv_msg+0x1d6/0xad0 [ 1612.707648][T11759] ? rtnl_fdb_get+0xf70/0xf70 [ 1612.712305][T11759] rtnetlink_rcv_msg+0x45b/0xad0 [ 1612.717221][T11759] ? rtnl_bridge_getlink+0x880/0x880 [ 1612.722500][T11759] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 1612.727772][T11759] ? __copy_skb_header+0x280/0x5b0 [ 1612.732871][T11759] ? skb_splice_bits+0x1a0/0x1a0 [ 1612.737787][T11759] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1612.743570][T11759] ? kmem_cache_alloc+0x261/0x730 [ 1612.748587][T11759] netlink_rcv_skb+0x15a/0x410 [ 1612.753333][T11759] ? rtnl_bridge_getlink+0x880/0x880 [ 1612.758598][T11759] ? netlink_ack+0xa80/0xa80 [ 1612.763174][T11759] netlink_unicast+0x537/0x740 [ 1612.767945][T11759] ? netlink_attachskb+0x810/0x810 [ 1612.773035][T11759] ? _copy_from_iter_full+0x25c/0x870 [ 1612.778391][T11759] netlink_sendmsg+0x882/0xe10 [ 1612.783143][T11759] ? netlink_unicast+0x740/0x740 [ 1612.788074][T11759] ? netlink_unicast+0x740/0x740 [ 1612.793000][T11759] sock_sendmsg+0xcf/0x120 [ 1612.797393][T11759] ____sys_sendmsg+0x6b9/0x7d0 [ 1612.802146][T11759] ? kernel_sendmsg+0x50/0x50 [ 1612.806833][T11759] ? mark_lock+0xbc/0x1220 [ 1612.811364][T11759] ___sys_sendmsg+0x100/0x170 [ 1612.816041][T11759] ? sendmsg_copy_msghdr+0x70/0x70 [ 1612.821164][T11759] ? __fget_files+0x329/0x4f0 [ 1612.825832][T11759] ? ksys_dup3+0x3c0/0x3c0 [ 1612.830227][T11759] ? lock_acquire+0x197/0x420 [ 1612.834917][T11759] ? __might_fault+0xef/0x1d0 [ 1612.839591][T11759] ? __fget_light+0x208/0x270 [ 1612.844305][T11759] __sys_sendmsg+0xec/0x1b0 [ 1612.848801][T11759] ? __sys_sendmsg_sock+0xb0/0xb0 [ 1612.853817][T11759] ? __x64_sys_futex+0x380/0x4f0 [ 1612.858755][T11759] ? trace_hardirqs_off_caller+0x55/0x230 [ 1612.864463][T11759] ? do_syscall_64+0x21/0x7d0 [ 1612.869133][T11759] do_syscall_64+0xf6/0x7d0 [ 1612.873623][T11759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1612.879494][T11759] RIP: 0033:0x45c849 [ 1612.883369][T11759] 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 [ 1612.902958][T11759] RSP: 002b:00007fe9aa73ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1612.911367][T11759] RAX: ffffffffffffffda RBX: 00007fe9aa73b6d4 RCX: 000000000045c849 [ 1612.919358][T11759] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 1612.927327][T11759] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1612.935290][T11759] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1612.943239][T11759] R13: 00000000000009f8 R14: 00000000004ccb00 R15: 000000000076bf0c [ 1612.952668][T11759] Kernel Offset: disabled [ 1612.957006][T11759] Rebooting in 86400 seconds..