[ 106.213286][ T27] audit: type=1800 audit(1580736126.279:39): pid=10438 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.51' (ECDSA) to the list of known hosts. syzkaller login: [ 173.360341][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 173.360359][ T27] audit: type=1400 audit(1580736193.429:42): avc: denied { map } for pid=10629 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 2020/02/03 13:23:13 parsed 1 programs [ 175.300595][ T27] audit: type=1400 audit(1580736195.369:43): avc: denied { integrity } for pid=10629 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 [ 175.328462][ T27] audit: type=1400 audit(1580736195.369:44): avc: denied { map } for pid=10629 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1064 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2020/02/03 13:23:16 executed programs: 0 [ 176.155724][T10653] IPVS: ftp: loaded support on port[0] = 21 [ 176.179433][T10651] IPVS: ftp: loaded support on port[0] = 21 [ 176.313665][T10655] IPVS: ftp: loaded support on port[0] = 21 [ 176.398344][T10660] IPVS: ftp: loaded support on port[0] = 21 [ 176.407468][T10661] IPVS: ftp: loaded support on port[0] = 21 [ 176.407831][T10659] IPVS: ftp: loaded support on port[0] = 21 [ 176.476346][T10653] chnl_net:caif_netlink_parms(): no params data found [ 176.541661][T10651] chnl_net:caif_netlink_parms(): no params data found [ 176.674018][T10655] chnl_net:caif_netlink_parms(): no params data found [ 176.695911][T10653] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.703604][T10653] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.711780][T10653] device bridge_slave_0 entered promiscuous mode [ 176.755529][T10653] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.762785][T10653] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.770662][T10653] device bridge_slave_1 entered promiscuous mode [ 176.778489][T10651] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.785679][T10651] bridge0: port 1(bridge_slave_0) entered disabled state [ 176.793717][T10651] device bridge_slave_0 entered promiscuous mode [ 176.850802][T10651] bridge0: port 2(bridge_slave_1) entered blocking state [ 176.858425][T10651] bridge0: port 2(bridge_slave_1) entered disabled state [ 176.866306][T10651] device bridge_slave_1 entered promiscuous mode [ 176.888924][T10653] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 176.907469][T10660] chnl_net:caif_netlink_parms(): no params data found [ 176.970694][T10653] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 176.983145][T10655] bridge0: port 1(bridge_slave_0) entered blocking state [ 176.991600][T10655] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.001199][T10655] device bridge_slave_0 entered promiscuous mode [ 177.011133][T10655] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.018559][T10655] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.026251][T10655] device bridge_slave_1 entered promiscuous mode [ 177.034877][T10651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.048523][T10651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.092692][T10653] team0: Port device team_slave_0 added [ 177.131694][T10653] team0: Port device team_slave_1 added [ 177.144628][T10661] chnl_net:caif_netlink_parms(): no params data found [ 177.156478][T10651] team0: Port device team_slave_0 added [ 177.193344][T10655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.221850][T10651] team0: Port device team_slave_1 added [ 177.240637][T10655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 177.251076][T10653] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 177.258168][T10653] 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. [ 177.284294][T10653] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 177.301847][T10653] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 177.308897][T10653] 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. [ 177.344692][T10653] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 177.363814][T10659] chnl_net:caif_netlink_parms(): no params data found [ 177.373261][T10651] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 177.381723][T10651] 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. [ 177.408131][T10651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 177.458159][T10651] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 177.465175][T10651] 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. [ 177.498191][T10651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 177.525228][T10660] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.532446][T10660] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.540772][T10660] device bridge_slave_0 entered promiscuous mode [ 177.554452][T10660] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.561767][T10660] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.570120][T10660] device bridge_slave_1 entered promiscuous mode [ 177.605323][T10655] team0: Port device team_slave_0 added [ 177.691133][T10653] device hsr_slave_0 entered promiscuous mode [ 177.767895][T10653] device hsr_slave_1 entered promiscuous mode [ 177.828995][T10655] team0: Port device team_slave_1 added [ 177.847779][T10660] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 177.889159][T10661] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.896604][T10661] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.908691][T10661] device bridge_slave_0 entered promiscuous mode [ 177.980569][T10651] device hsr_slave_0 entered promiscuous mode [ 178.047643][T10651] device hsr_slave_1 entered promiscuous mode [ 178.097555][T10651] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 178.105414][T10651] Cannot create hsr debugfs directory [ 178.112672][T10660] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 178.140809][T10659] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.148072][T10659] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.155826][T10659] device bridge_slave_0 entered promiscuous mode [ 178.164209][T10661] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.171566][T10661] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.180108][T10661] device bridge_slave_1 entered promiscuous mode [ 178.198433][T10655] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 178.205543][T10655] 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. [ 178.231829][T10655] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 178.249934][T10655] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 178.256928][T10655] 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. [ 178.283938][T10655] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 178.295329][T10659] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.303845][T10659] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.311858][T10659] device bridge_slave_1 entered promiscuous mode [ 178.340044][T10660] team0: Port device team_slave_0 added [ 178.399371][T10655] device hsr_slave_0 entered promiscuous mode [ 178.438752][T10655] device hsr_slave_1 entered promiscuous mode [ 178.477530][T10655] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 178.485140][T10655] Cannot create hsr debugfs directory [ 178.502981][T10660] team0: Port device team_slave_1 added [ 178.510441][T10661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 178.531832][T10661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 178.574238][T10659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 178.600503][T10660] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 178.608325][T10660] 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. [ 178.634949][T10660] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 178.651737][T10660] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 178.658831][T10660] 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. [ 178.692729][T10660] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 178.705677][T10659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 178.745756][T10661] team0: Port device team_slave_0 added [ 178.763348][T10659] team0: Port device team_slave_0 added [ 178.802706][T10661] team0: Port device team_slave_1 added [ 178.810401][T10659] team0: Port device team_slave_1 added [ 178.902870][T10660] device hsr_slave_0 entered promiscuous mode [ 178.958787][T10660] device hsr_slave_1 entered promiscuous mode [ 178.997544][T10660] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 179.005158][T10660] Cannot create hsr debugfs directory [ 179.035284][T10659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 179.043281][T10659] 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. [ 179.069473][T10659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 179.086769][T10659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 179.094753][T10659] 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. [ 179.121500][T10659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 179.162039][T10661] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 179.171477][T10661] 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. [ 179.201205][T10661] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 179.245855][T10661] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 179.253119][T10661] 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. [ 179.281329][T10661] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 179.343472][ T27] audit: type=1400 audit(1580736199.409:45): avc: denied { create } for pid=10653 comm="syz-executor.2" 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 [ 179.369100][ T27] audit: type=1400 audit(1580736199.409:46): avc: denied { write } for pid=10653 comm="syz-executor.2" 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 [ 179.394415][ T27] audit: type=1400 audit(1580736199.409:47): avc: denied { read } for pid=10653 comm="syz-executor.2" 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 [ 179.430486][T10659] device hsr_slave_0 entered promiscuous mode [ 179.467831][T10659] device hsr_slave_1 entered promiscuous mode [ 179.537423][T10659] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 179.550606][T10659] Cannot create hsr debugfs directory [ 179.610662][T10661] device hsr_slave_0 entered promiscuous mode [ 179.667863][T10661] device hsr_slave_1 entered promiscuous mode [ 179.714599][T10661] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 179.729870][T10661] Cannot create hsr debugfs directory [ 179.735547][T10653] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 179.811780][T10653] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 179.916340][T10653] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 179.963192][T10653] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 180.024767][T10655] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 180.072265][T10655] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 180.158895][T10655] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 180.201798][T10655] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 180.276141][T10651] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 180.341776][T10651] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 180.400772][T10651] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 180.461123][T10651] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 180.599918][T10660] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 180.639103][T10660] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 180.687203][T10660] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 180.753873][T10660] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 180.890961][T10659] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 180.930231][T10659] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 181.010881][T10659] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 181.050662][T10661] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 181.092168][T10661] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 181.157820][T10659] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 181.202539][T10661] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 181.279642][T10651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.295037][T10661] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 181.383659][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 181.400020][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.439046][T10655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.450476][T10651] 8021q: adding VLAN 0 to HW filter on device team0 [ 181.479091][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 181.489476][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 181.497947][ T2715] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.505086][ T2715] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.515084][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 181.541078][T10655] 8021q: adding VLAN 0 to HW filter on device team0 [ 181.557923][T10653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.565922][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 181.575639][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 181.584357][ T2689] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.591500][ T2689] bridge0: port 2(bridge_slave_1) entered forwarding state [ 181.601497][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 181.609282][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.661580][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 181.670747][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 181.680228][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 181.689857][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 181.698820][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 181.707521][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 181.715823][ T2685] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.722941][ T2685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.730674][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 181.739482][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 181.748975][ T2685] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.756024][ T2685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 181.765290][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 181.773266][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 181.823247][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 181.833219][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 181.843397][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 181.853175][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.862097][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 181.871623][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 181.880632][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 181.890676][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.902070][T10660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.925684][T10653] 8021q: adding VLAN 0 to HW filter on device team0 [ 181.934991][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 181.943358][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 181.952404][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.961393][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 181.969907][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 181.995515][T10659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 182.006522][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 182.017255][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 182.029361][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 182.037865][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 182.056571][T10651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 182.076481][T10660] 8021q: adding VLAN 0 to HW filter on device team0 [ 182.090155][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 182.101214][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 182.111263][ T2726] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.118374][ T2726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 182.127575][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 182.135244][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 182.143932][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 182.152319][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 182.161574][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 182.179503][T10655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 182.201346][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 182.210359][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 182.219738][ T2685] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.226784][ T2685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 182.234698][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 182.244214][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 182.252690][ T2685] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.259787][ T2685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 182.303423][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 182.311946][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 182.320860][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 182.331901][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 182.340003][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 182.348377][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 182.356924][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 182.365634][ T2681] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.372749][ T2681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 182.388406][T10659] 8021q: adding VLAN 0 to HW filter on device team0 [ 182.398325][T10661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 182.408458][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 182.420708][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 182.464092][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 182.474686][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 182.483482][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 182.492565][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 182.501486][ T2685] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.508626][ T2685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 182.516350][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 182.525677][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 182.534440][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 182.543317][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 182.551313][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 182.559384][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 182.568465][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 182.575916][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 182.583457][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 182.591924][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 182.626759][T10655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 182.639085][T10661] 8021q: adding VLAN 0 to HW filter on device team0 [ 182.649190][T10651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 182.661483][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 182.670676][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 182.679995][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 182.688635][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 182.696861][ T2689] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.703990][ T2689] bridge0: port 2(bridge_slave_1) entered forwarding state [ 182.711857][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 182.721310][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 182.729934][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 182.738713][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 182.747012][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 182.755952][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 182.779417][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 182.787231][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 182.796671][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 182.805079][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 182.813758][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 182.827739][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 182.848815][T10653] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 182.867195][T10660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 182.883073][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 182.893531][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 182.904624][ T2726] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.911728][ T2726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 182.919635][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 182.929276][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 182.937937][ T2726] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.944984][ T2726] bridge0: port 2(bridge_slave_1) entered forwarding state [ 182.954181][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 182.978332][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 182.990321][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 182.999080][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 183.009788][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 183.018954][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 183.065203][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 183.075481][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 183.085484][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 183.098044][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 183.106563][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 183.115595][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 183.124728][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 183.133233][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 183.142417][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 183.152765][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 183.211021][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 183.223349][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 183.231307][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 183.240117][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 183.248493][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 183.257000][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 183.265588][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 183.274208][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 183.282831][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 183.291304][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 183.302051][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 183.310529][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 183.342718][T10660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 183.354690][T10655] device veth0_vlan entered promiscuous mode [ 183.372352][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 183.381705][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 183.395166][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 183.404433][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 183.413782][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 183.422213][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 183.430815][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 183.439487][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 183.454690][T10653] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 183.464727][T10651] device veth0_vlan entered promiscuous mode [ 183.479416][T10659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 183.491762][T10661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 183.502349][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 183.511382][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 183.554102][T10655] device veth1_vlan entered promiscuous mode [ 183.585561][T10651] device veth1_vlan entered promiscuous mode [ 183.599211][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 183.613631][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 183.622399][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 183.639668][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 183.658813][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 183.666384][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 183.749478][T10659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 183.756976][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 183.765652][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 183.774383][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 183.782324][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 183.791007][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 183.800598][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 183.838449][T10655] device veth0_macvtap entered promiscuous mode [ 183.853690][T10653] device veth0_vlan entered promiscuous mode [ 183.866927][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 183.876780][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 183.886346][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 183.896507][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 183.906456][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 183.916706][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 183.925467][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 183.934599][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 183.942851][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 183.954493][T10661] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 183.991036][T10655] device veth1_macvtap entered promiscuous mode [ 184.003104][T10651] device veth0_macvtap entered promiscuous mode [ 184.017150][T10651] device veth1_macvtap entered promiscuous mode [ 184.029324][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 184.042936][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 184.051457][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 184.060081][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 184.070876][T10660] device veth0_vlan entered promiscuous mode [ 184.089668][T10653] device veth1_vlan entered promiscuous mode [ 184.158153][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 184.166761][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 184.176259][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 184.185711][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 184.196922][T10660] device veth1_vlan entered promiscuous mode [ 184.223976][T10655] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 184.251541][T10651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 184.264728][T10651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 184.278071][T10651] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 184.285503][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 184.294202][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 184.303333][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 184.312039][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 184.321181][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 184.370598][T10651] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 184.381399][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 184.392162][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 184.401405][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 184.409785][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 184.418459][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 184.426652][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 184.435913][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 184.444883][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 184.453105][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 184.461633][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 184.470017][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 184.480600][T10661] device veth0_vlan entered promiscuous mode [ 184.489409][T10655] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 184.500289][T10655] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 184.513974][T10655] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 184.534668][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 184.546920][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 184.556023][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 184.564627][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 184.577817][T10659] device veth0_vlan entered promiscuous mode [ 184.616976][T10661] device veth1_vlan entered promiscuous mode [ 184.632264][T10653] device veth0_macvtap entered promiscuous mode [ 184.647881][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 184.655866][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 184.664468][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 184.674970][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 184.684583][T10660] device veth0_macvtap entered promiscuous mode [ 184.716714][T10653] device veth1_macvtap entered promiscuous mode [ 184.741007][T10660] device veth1_macvtap entered promiscuous mode [ 184.930486][T10659] device veth1_vlan entered promiscuous mode [ 184.931330][ T27] audit: type=1400 audit(1580736204.999:48): avc: denied { associate } for pid=10651 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 184.957475][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 184.968503][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 184.976703][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 184.986316][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 184.996066][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 185.005102][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 185.073486][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 185.092165][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 185.111325][T10660] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.122557][T10660] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.132711][T10660] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.143801][T10660] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.155930][T10660] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 185.168397][T10661] device veth0_macvtap entered promiscuous mode [ 185.179649][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 185.198378][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 185.208854][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 185.219704][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 185.237255][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 185.256720][T10659] device veth0_macvtap entered promiscuous mode [ 185.267153][T10653] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.278374][T10653] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.288294][T10653] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.298778][T10653] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.310064][T10653] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.320599][T10653] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.331915][T10653] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 185.351815][T10660] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 185.391342][T10660] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.401790][T10660] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 185.412831][T10660] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.425759][T10660] batman_adv: batadv0: Interface activated: batadv_slave_1 2020/02/03 13:23:25 executed programs: 6 [ 185.447861][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 185.456005][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 185.479905][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 185.499308][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 185.509379][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 185.522488][T10653] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 185.535038][T10653] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.548781][T10653] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 185.559494][T10653] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.569583][T10653] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 185.580193][T10653] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.591685][T10653] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 185.610896][T10661] device veth1_macvtap entered promiscuous mode [ 185.621729][T10659] device veth1_macvtap entered promiscuous mode [ 185.643094][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 185.652941][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 185.661505][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 185.670277][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 185.775939][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.790808][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.800818][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.811347][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.821474][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.832425][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.842629][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 185.853334][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 185.865767][T10659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 186.090106][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 186.111160][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.122916][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 186.133792][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.143999][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 186.156135][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.171680][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 186.186033][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.200367][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 186.212330][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.229106][T10661] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 186.236967][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 186.246598][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 186.255801][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 186.265155][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 186.301199][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.352712][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.390589][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.409511][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.439991][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.452135][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.463638][T10661] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.474675][T10661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.486408][T10661] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 186.496289][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.507094][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.520241][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.531346][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.541769][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.553316][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.563248][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.575093][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.585069][T10659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 186.596826][T10659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 186.612507][T10659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 186.661777][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 186.674796][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 186.718174][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 186.726963][ T2689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/02/03 13:23:30 executed programs: 94 [ 191.699098][T11235] [ 191.701477][T11235] ====================================================== [ 191.708512][T11235] WARNING: possible circular locking dependency detected [ 191.715605][T11235] 5.5.0-syzkaller #0 Not tainted [ 191.720902][T11235] ------------------------------------------------------ [ 191.727921][T11235] syz-executor.2/11235 is trying to acquire lock: [ 191.734762][T11235] ffff8880949a9d28 ((wq_completion)wg-kex-wireguard0#4){+.+.}, at: flush_workqueue+0xf7/0x14c0 [ 191.751617][T11235] [ 191.751617][T11235] but task is already holding lock: [ 191.758982][T11235] ffff8880a2410e80 (&wg->static_identity.lock){++++}, at: wg_set_device+0xe8b/0x1350 [ 191.768465][T11235] [ 191.768465][T11235] which lock already depends on the new lock. [ 191.768465][T11235] [ 191.778866][T11235] [ 191.778866][T11235] the existing dependency chain (in reverse order) is: [ 191.787867][T11235] [ 191.787867][T11235] -> #2 (&wg->static_identity.lock){++++}: [ 191.795887][T11235] down_read+0x95/0x430 [ 191.800572][T11235] wg_noise_handshake_create_initiation+0xc0/0x670 [ 191.807617][T11235] wg_packet_send_handshake_initiation+0x185/0x250 [ 191.814826][T11235] wg_packet_handshake_send_worker+0x1d/0x30 [ 191.821338][T11235] process_one_work+0xa05/0x17a0 [ 191.826813][T11235] worker_thread+0x98/0xe40 [ 191.831861][T11235] kthread+0x361/0x430 [ 191.836540][T11235] ret_from_fork+0x24/0x30 [ 191.841542][T11235] [ 191.841542][T11235] -> #1 ((work_completion)(&peer->transmit_handshake_work)){+.+.}: [ 191.851605][T11235] process_one_work+0x972/0x17a0 [ 191.857165][T11235] worker_thread+0x98/0xe40 [ 191.862195][T11235] kthread+0x361/0x430 [ 191.872524][T11235] ret_from_fork+0x24/0x30 [ 191.877451][T11235] [ 191.877451][T11235] -> #0 ((wq_completion)wg-kex-wireguard0#4){+.+.}: [ 191.886218][T11235] __lock_acquire+0x2596/0x4a00 [ 191.891570][T11235] lock_acquire+0x190/0x410 [ 191.896574][T11235] flush_workqueue+0x126/0x14c0 [ 191.901935][T11235] peer_remove_after_dead+0x16b/0x230 [ 191.907815][T11235] wg_peer_remove+0x244/0x340 [ 191.912994][T11235] wg_set_device+0xf76/0x1350 [ 191.918237][T11235] genl_rcv_msg+0x67d/0xea0 [ 191.923260][T11235] netlink_rcv_skb+0x177/0x450 [ 191.928544][T11235] genl_rcv+0x29/0x40 [ 191.933046][T11235] netlink_unicast+0x59e/0x7e0 [ 191.938322][T11235] netlink_sendmsg+0x91c/0xea0 [ 191.943625][T11235] sock_sendmsg+0xd7/0x130 [ 191.948543][T11235] ____sys_sendmsg+0x753/0x880 [ 191.953805][T11235] ___sys_sendmsg+0x100/0x170 [ 191.958981][T11235] __sys_sendmsg+0x105/0x1d0 [ 191.964070][T11235] __x64_sys_sendmsg+0x78/0xb0 [ 191.969334][T11235] do_syscall_64+0xfa/0x790 [ 191.974343][T11235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.980791][T11235] [ 191.980791][T11235] other info that might help us debug this: [ 191.980791][T11235] [ 191.991039][T11235] Chain exists of: [ 191.991039][T11235] (wq_completion)wg-kex-wireguard0#4 --> (work_completion)(&peer->transmit_handshake_work) --> &wg->static_identity.lock [ 191.991039][T11235] [ 192.009527][T11235] Possible unsafe locking scenario: [ 192.009527][T11235] [ 192.017832][T11235] CPU0 CPU1 [ 192.023185][T11235] ---- ---- [ 192.028548][T11235] lock(&wg->static_identity.lock); [ 192.033833][T11235] lock((work_completion)(&peer->transmit_handshake_work)); [ 192.043700][T11235] lock(&wg->static_identity.lock); [ 192.051481][T11235] lock((wq_completion)wg-kex-wireguard0#4); [ 192.057542][T11235] [ 192.057542][T11235] *** DEADLOCK *** [ 192.057542][T11235] [ 192.065701][T11235] 5 locks held by syz-executor.2/11235: [ 192.071334][T11235] #0: ffffffff8a796128 (cb_lock){++++}, at: genl_rcv+0x1a/0x40 [ 192.078958][T11235] #1: ffffffff8a7961e0 (genl_mutex){+.+.}, at: genl_rcv_msg+0x7de/0xea0 [ 192.087361][T11235] #2: ffffffff8a7403c0 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 192.095341][T11235] #3: ffff8880a24110a0 (&wg->device_update_lock){+.+.}, at: wg_set_device+0x2be/0x1350 [ 192.105042][T11235] #4: ffff8880a2410e80 (&wg->static_identity.lock){++++}, at: wg_set_device+0xe8b/0x1350 [ 192.114920][T11235] [ 192.114920][T11235] stack backtrace: [ 192.120811][T11235] CPU: 0 PID: 11235 Comm: syz-executor.2 Not tainted 5.5.0-syzkaller #0 [ 192.129107][T11235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.139147][T11235] Call Trace: [ 192.142437][T11235] dump_stack+0x197/0x210 [ 192.146758][T11235] print_circular_bug.isra.0.cold+0x163/0x172 [ 192.152802][T11235] check_noncircular+0x32e/0x3e0 [ 192.157719][T11235] ? print_circular_bug.isra.0+0x230/0x230 [ 192.164208][T11235] ? alloc_list_entry+0xc0/0xc0 [ 192.169049][T11235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.175297][T11235] ? find_first_zero_bit+0x9a/0xc0 [ 192.180409][T11235] __lock_acquire+0x2596/0x4a00 [ 192.185251][T11235] ? mark_held_locks+0xf0/0xf0 [ 192.190264][T11235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.196582][T11235] ? find_first_zero_bit+0x9a/0xc0 [ 192.201712][T11235] lock_acquire+0x190/0x410 [ 192.206330][T11235] ? flush_workqueue+0xf7/0x14c0 [ 192.211346][T11235] flush_workqueue+0x126/0x14c0 [ 192.216188][T11235] ? flush_workqueue+0xf7/0x14c0 [ 192.221221][T11235] ? napi_hash_del+0x125/0x170 [ 192.225977][T11235] ? lock_downgrade+0x920/0x920 [ 192.230918][T11235] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 192.236821][T11235] ? _raw_spin_unlock+0x28/0x40 [ 192.241669][T11235] ? kfree_skb+0x10e/0x420 [ 192.246332][T11235] peer_remove_after_dead+0x16b/0x230 [ 192.252574][T11235] ? peer_remove_after_dead+0x16b/0x230 [ 192.258103][T11235] wg_peer_remove+0x244/0x340 [ 192.262821][T11235] wg_set_device+0xf76/0x1350 [ 192.267657][T11235] ? set_peer+0x1150/0x1150 [ 192.272145][T11235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.278397][T11235] ? __nla_parse+0x43/0x60 [ 192.282830][T11235] ? genl_family_rcv_msg_attrs_parse+0x1c6/0x300 [ 192.289155][T11235] genl_rcv_msg+0x67d/0xea0 [ 192.293656][T11235] ? genl_family_rcv_msg_attrs_parse+0x300/0x300 [ 192.299974][T11235] ? kmem_cache_alloc+0x58e/0x710 [ 192.305088][T11235] ? find_held_lock+0x35/0x130 [ 192.310377][T11235] netlink_rcv_skb+0x177/0x450 [ 192.315485][T11235] ? genl_family_rcv_msg_attrs_parse+0x300/0x300 [ 192.321995][T11235] ? netlink_ack+0xb50/0xb50 [ 192.326578][T11235] ? __kasan_check_write+0x14/0x20 [ 192.332122][T11235] ? netlink_deliver_tap+0x248/0xbf0 [ 192.337409][T11235] genl_rcv+0x29/0x40 [ 192.341387][T11235] netlink_unicast+0x59e/0x7e0 [ 192.346144][T11235] ? netlink_attachskb+0x870/0x870 [ 192.351261][T11235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.357495][T11235] netlink_sendmsg+0x91c/0xea0 [ 192.362342][T11235] ? netlink_unicast+0x7e0/0x7e0 [ 192.367292][T11235] ? tomoyo_socket_sendmsg+0x26/0x30 [ 192.372752][T11235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.379533][T11235] ? security_socket_sendmsg+0x8d/0xc0 [ 192.385094][T11235] ? netlink_unicast+0x7e0/0x7e0 [ 192.390127][T11235] sock_sendmsg+0xd7/0x130 [ 192.394977][T11235] ____sys_sendmsg+0x753/0x880 [ 192.400183][T11235] ? kernel_sendmsg+0x50/0x50 [ 192.404852][T11235] ? __fget_files+0x337/0x520 [ 192.409529][T11235] ? find_held_lock+0x35/0x130 [ 192.414293][T11235] ___sys_sendmsg+0x100/0x170 [ 192.418971][T11235] ? sendmsg_copy_msghdr+0x70/0x70 [ 192.424067][T11235] ? __kasan_check_read+0x11/0x20 [ 192.429075][T11235] ? __fget_files+0x359/0x520 [ 192.433791][T11235] ? ksys_dup3+0x3e0/0x3e0 [ 192.438215][T11235] ? __fget_light+0x1ad/0x270 [ 192.443221][T11235] ? __fdget+0x1b/0x20 [ 192.447283][T11235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.453533][T11235] __sys_sendmsg+0x105/0x1d0 [ 192.458109][T11235] ? __sys_sendmsg_sock+0xc0/0xc0 [ 192.463480][T11235] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 192.469063][T11235] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 192.474530][T11235] ? do_syscall_64+0x26/0x790 [ 192.479295][T11235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.485349][T11235] ? do_syscall_64+0x26/0x790 [ 192.490546][T11235] __x64_sys_sendmsg+0x78/0xb0 [ 192.495305][T11235] do_syscall_64+0xfa/0x790 [ 192.499816][T11235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.505712][T11235] RIP: 0033:0x45b399 [ 192.509963][T11235] 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 [ 192.529560][T11235] RSP: 002b:00007f4c1634bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 192.537963][T11235] RAX: ffffffffffffffda RBX: 00007f4c1634c6d4 RCX: 000000000045b399 [ 192.546533][T11235] RDX: 0000000000000000 RSI: 0000000020001340 RDI: 0000000000000003 [ 192.554773][T11235] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 192.562753][T11235] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 192.570952][T11235] R13: 00000000000009ba R14: 00000000004cb2b8 R15: 000000000075bfd4 2020/02/03 13:23:35 executed programs: 217