[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 40.870636][ T28] audit: type=1400 audit(1627879564.010:8): avc: denied { execmem } for pid=6021 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.548992][ T6014] can: request_module (can-proto-0) failed. [ 41.620082][ T6014] can: request_module (can-proto-0) failed. [ 41.631156][ T6014] can: request_module (can-proto-0) failed. [ 41.675729][ T28] audit: type=1400 audit(1627879564.821:9): avc: denied { create } for pid=6011 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.24' (ECDSA) to the list of known hosts. 2021/08/02 04:46:12 parsed 1 programs 2021/08/02 04:46:12 executed programs: 0 [ 49.084503][ T28] audit: type=1400 audit(1627879572.235:10): avc: denied { execmem } for pid=6114 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.562891][ T6117] chnl_net:caif_netlink_parms(): no params data found [ 49.583792][ T6115] chnl_net:caif_netlink_parms(): no params data found [ 49.813313][ T6117] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.822322][ T6117] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.833458][ T6117] device bridge_slave_0 entered promiscuous mode [ 49.845810][ T6117] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.854765][ T6117] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.863491][ T6117] device bridge_slave_1 entered promiscuous mode [ 49.893548][ T6120] chnl_net:caif_netlink_parms(): no params data found [ 49.909901][ T6142] chnl_net:caif_netlink_parms(): no params data found [ 49.941392][ T6128] chnl_net:caif_netlink_parms(): no params data found [ 49.954531][ T6117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.972431][ T6117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.071498][ T6117] team0: Port device team_slave_0 added [ 50.090468][ T6123] chnl_net:caif_netlink_parms(): no params data found [ 50.118927][ T6117] team0: Port device team_slave_1 added [ 50.180699][ T6115] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.190148][ T6115] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.198130][ T6115] device bridge_slave_0 entered promiscuous mode [ 50.247210][ T6120] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.254568][ T6120] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.267018][ T6120] device bridge_slave_0 entered promiscuous mode [ 50.275069][ T6117] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.285762][ T6117] 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. [ 50.312250][ T6117] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.329206][ T6115] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.336474][ T6115] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.345140][ T6115] device bridge_slave_1 entered promiscuous mode [ 50.361242][ T6128] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.368420][ T6128] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.376263][ T6128] device bridge_slave_0 entered promiscuous mode [ 50.384503][ T6120] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.392471][ T6120] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.402464][ T6120] device bridge_slave_1 entered promiscuous mode [ 50.410281][ T6117] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.417311][ T6117] 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. [ 50.444850][ T6117] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.473913][ T6142] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.481426][ T6142] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.491040][ T6142] device bridge_slave_0 entered promiscuous mode [ 50.500915][ T6128] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.508333][ T6128] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.516154][ T6128] device bridge_slave_1 entered promiscuous mode [ 50.590567][ T6117] device hsr_slave_0 entered promiscuous mode [ 50.618670][ T6117] device hsr_slave_1 entered promiscuous mode [ 50.660786][ T6115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.670488][ T6142] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.677616][ T6142] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.687064][ T6142] device bridge_slave_1 entered promiscuous mode [ 50.716880][ T6120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.735207][ T6120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.745654][ T6115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.773991][ T6123] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.782100][ T6123] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.791026][ T6123] device bridge_slave_0 entered promiscuous mode [ 50.826339][ T6128] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.846855][ T6123] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.854614][ T6123] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.863541][ T6123] device bridge_slave_1 entered promiscuous mode [ 50.873461][ T6115] team0: Port device team_slave_0 added [ 50.880801][ T6142] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.893267][ T6128] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.909312][ T6120] team0: Port device team_slave_0 added [ 50.922648][ T6115] team0: Port device team_slave_1 added [ 50.930481][ T6142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.951691][ T6120] team0: Port device team_slave_1 added [ 50.999935][ T6123] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.026313][ T6128] team0: Port device team_slave_0 added [ 51.044583][ T6123] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.055599][ T6115] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.065542][ T6115] 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. [ 51.093201][ T6115] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.106764][ T6142] team0: Port device team_slave_0 added [ 51.115258][ T6128] team0: Port device team_slave_1 added [ 51.133992][ T6120] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.141890][ T6120] 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. [ 51.168311][ T6120] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.186978][ T6120] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.194738][ T6120] 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. [ 51.221828][ T6120] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.236709][ T6115] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.244864][ T6115] 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. [ 51.273043][ T6115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.285917][ T6142] team0: Port device team_slave_1 added [ 51.361728][ T6120] device hsr_slave_0 entered promiscuous mode [ 51.418132][ T6120] device hsr_slave_1 entered promiscuous mode [ 51.477702][ T6120] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.486258][ T6120] Cannot create hsr debugfs directory [ 51.501166][ T6128] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.509754][ T6128] 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. [ 51.537008][ T6128] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.552739][ T6123] team0: Port device team_slave_0 added [ 51.591867][ T6128] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.609593][ T6128] 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. [ 51.637840][ T6128] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.652351][ T6123] team0: Port device team_slave_1 added [ 51.659260][ T6142] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.666388][ T6142] 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. [ 51.693899][ T6142] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.739309][ T6115] device hsr_slave_0 entered promiscuous mode [ 51.791651][ T6115] device hsr_slave_1 entered promiscuous mode [ 51.847623][ T6115] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 51.855820][ T6115] Cannot create hsr debugfs directory [ 51.882269][ T6142] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.889544][ T6142] 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. [ 51.917884][ T6142] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.965538][ T6123] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.972880][ T6123] 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. [ 52.001342][ T6123] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.014704][ T6123] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.022710][ T6123] 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. [ 52.049069][ T6123] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.189578][ T6123] device hsr_slave_0 entered promiscuous mode [ 52.207767][ T6123] device hsr_slave_1 entered promiscuous mode [ 52.257801][ T6123] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.265421][ T6123] Cannot create hsr debugfs directory [ 52.339831][ T6128] device hsr_slave_0 entered promiscuous mode [ 52.387990][ T6128] device hsr_slave_1 entered promiscuous mode [ 52.427348][ T6128] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.434910][ T6128] Cannot create hsr debugfs directory [ 52.444091][ T6117] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.539156][ T6142] device hsr_slave_0 entered promiscuous mode [ 52.607489][ T6142] device hsr_slave_1 entered promiscuous mode [ 52.657589][ T6142] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.665279][ T6142] Cannot create hsr debugfs directory [ 52.686697][ T6117] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.793621][ T6117] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.845105][ T6117] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.170682][ T6115] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 53.229690][ T6115] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 53.270600][ T6115] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 53.344561][ T6120] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 53.388512][ T6115] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 53.436713][ T6120] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 53.520785][ T6120] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 53.579583][ T6120] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 53.653575][ T6117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.685306][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.699846][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.711834][ T6117] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.734378][ T6128] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 53.780527][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.790221][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.800545][ T2461] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.807829][ T2461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.835483][ T6128] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 53.870143][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.878444][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.887350][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.895845][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.903074][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.911052][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.920844][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.937051][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.947773][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.957302][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.966074][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.979088][ T6128] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 54.038653][ T6128] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 54.092340][ T6117] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.103507][ T6117] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.124346][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.136253][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.145602][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.155110][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.163660][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.173686][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.195162][ T6123] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 54.252723][ T6115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.265836][ T6123] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 54.318509][ T6123] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 54.365502][ T6123] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 54.405588][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.413476][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.442339][ T6117] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.463829][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.472104][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.484475][ T6115] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.510284][ T6120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.537123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.545664][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.557708][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.564929][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.577907][ T6142] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 54.609945][ T6142] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 54.668316][ T6142] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 54.708609][ T6142] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 54.761709][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.770071][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.779375][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.818723][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.827473][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.837747][ T7365] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.844941][ T7365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.853270][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.862211][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.871126][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.879446][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.888631][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.896256][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.919693][ T6117] device veth0_vlan entered promiscuous mode [ 54.934257][ T6120] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.947163][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.957784][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.968289][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.977660][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.986247][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.996261][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.005616][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.023409][ T6115] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.040534][ T6115] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.062305][ T6117] device veth1_vlan entered promiscuous mode [ 55.076601][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.085622][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.094693][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.104431][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.114249][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.122846][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.132279][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.141352][ T7368] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.148573][ T7368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.157739][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.165477][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.202848][ T6128] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.222526][ T7259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.233394][ T7259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.243349][ T7259] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.250482][ T7259] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.258886][ T7259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.296685][ T6117] device veth0_macvtap entered promiscuous mode [ 55.313001][ T6128] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.332911][ T6115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.347400][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.354880][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.363275][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.372448][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.381455][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.390724][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.399826][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.408684][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.416772][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.424477][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.434014][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.442803][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.451740][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.460827][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.469489][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.492060][ T6123] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.501652][ T6117] device veth1_macvtap entered promiscuous mode [ 55.524213][ T6142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.540048][ T6120] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.551584][ T6120] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.560529][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.568620][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.578065][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.587161][ T7368] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.594218][ T7368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.602212][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.611233][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.620322][ T7368] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.627457][ T7368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.634974][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.643936][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.652980][ T7368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.688034][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.697628][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.707268][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.714902][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.724191][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.734042][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.751367][ T6142] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.763759][ T6123] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.786991][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.794757][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.804109][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.813032][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.822916][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.831929][ T2461] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.839255][ T2461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.847032][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.854983][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.885742][ T6120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.901360][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.910121][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.919806][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.928565][ T2461] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.935856][ T2461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.944240][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.953016][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.961604][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.970612][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.979869][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.989023][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.997827][ T2461] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.004963][ T2461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.013235][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.023256][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.032072][ T2461] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.039277][ T2461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.047176][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.055478][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.098452][ T6117] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.112692][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.122274][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.131614][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.140431][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.149489][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.158204][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.167027][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.175325][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.184174][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.201007][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.216280][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.224961][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.233871][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.244019][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.252280][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.260977][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.274866][ T6117] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.291165][ T6123] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.305388][ T6128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.326708][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.337193][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.345613][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.354768][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.363609][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.372456][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.381712][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.390425][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.399086][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.408082][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.416660][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.424866][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.433640][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.442797][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.451608][ T6115] device veth0_vlan entered promiscuous mode [ 56.461704][ T6117] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.474122][ T6117] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.485075][ T6117] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.496402][ T6117] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.527224][ T6142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.535239][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.544388][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.552809][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.561205][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.570389][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.592538][ T6128] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.618154][ T6115] device veth1_vlan entered promiscuous mode [ 56.637894][ T6123] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.650688][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.659356][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.667673][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.675292][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.683602][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.691742][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.699875][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.714530][ T6120] device veth0_vlan entered promiscuous mode [ 56.727114][ T6142] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.745141][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.753902][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.772428][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.814412][ T6120] device veth1_vlan entered promiscuous mode [ 56.828989][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.839194][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.853004][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.862044][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.871833][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.880761][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.889759][ T7277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.907310][ T6115] device veth0_macvtap entered promiscuous mode [ 56.931136][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.940982][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.966960][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.972742][ T7400] ------------[ cut here ]------------ [ 56.982497][ T7400] Trying to write to read-only block-device nullb0 (partno 0) [ 56.992188][ T7400] WARNING: CPU: 0 PID: 7400 at block/blk-core.c:701 submit_bio_checks+0x7de/0x1650 [ 57.003742][ T7400] Modules linked in: [ 57.008549][ T7400] CPU: 0 PID: 7400 Comm: syz-executor.0 Not tainted 5.14.0-rc4-syzkaller #0 [ 57.028343][ T6142] device veth0_vlan entered promiscuous mode [ 57.041037][ T7400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.041629][ T6115] device veth1_macvtap entered promiscuous mode [ 57.052412][ T7400] RIP: 0010:submit_bio_checks+0x7de/0x1650 [ 57.066354][ T7400] Code: b6 90 50 05 00 00 48 8d 74 24 58 4c 89 ff 89 54 24 08 e8 85 7a fe ff 8b 54 24 08 48 c7 c7 60 07 32 88 48 89 c6 e8 62 f2 0e 04 <0f> 0b e9 22 fb ff ff 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 [ 57.087313][ T7400] RSP: 0018:ffffc90004be72b8 EFLAGS: 00010282 [ 57.093591][ T7400] RAX: 0000000000000000 RBX: 1ffff9200097ce5e RCX: 0000000000000000 [ 57.112784][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.112992][ T7400] RDX: 0000000000000001 RSI: ffffffff8833f0e0 RDI: fffff5200097ce49 [ 57.123364][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.130772][ T7400] RBP: ffff88810d292080 R08: 0000000000000001 R09: ffff8881f6430e47 [ 57.145341][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.147700][ T7400] R10: ffffed103ec861c8 R11: 7420676e69797254 R12: ffff88811a2165d0 [ 57.155019][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.163839][ T7400] R13: ffff88810d2925f4 R14: ffff88810ca0e340 R15: ffff88811a2165c0 [ 57.178322][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.179513][ T7400] FS: 0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 57.193497][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.196538][ T7400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.211448][ T7400] CR2: 0000000020000000 CR3: 0000000116583002 CR4: 00000000001706f0 [ 57.213915][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.219939][ T7400] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.235685][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.238908][ T7400] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.272358][ T6142] device veth1_vlan entered promiscuous mode [ 57.288099][ T6115] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.289534][ T7400] Call Trace: [ 57.303442][ T7400] ? __lock_acquire+0xbe2/0x52b0 [ 57.307093][ T6115] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.310732][ T7400] ? trace_event_raw_event_block_rq_requeue+0x430/0x430 [ 57.327212][ T7400] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 57.327631][ T6115] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.333301][ T7400] submit_bio_noacct+0x79/0xdb0 [ 57.349443][ T7400] ? check_preemption_disabled+0x36/0xd0 [ 57.353294][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.355396][ T7400] ? blk_queue_enter+0x840/0x840 [ 57.364419][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.369737][ T7400] ? lock_downgrade+0x7b0/0x7b0 [ 57.381966][ T7400] ? check_preemption_disabled+0x36/0xd0 [ 57.383582][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.390864][ T7400] ? lock_is_held_type+0xfa/0x130 [ 57.403080][ T7400] ? find_held_lock+0x2d/0x110 [ 57.403760][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.409362][ T7400] ? __bio_add_page+0x285/0x470 [ 57.422053][ T7400] submit_bio+0xcc/0x3a0 [ 57.426002][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.427528][ T7400] ? submit_bio_noacct+0xdb0/0xdb0 [ 57.444597][ T6123] device veth0_vlan entered promiscuous mode [ 57.446730][ T7400] ? lock_is_held_type+0xfa/0x130 [ 57.456963][ T7400] submit_bh_wbc+0x4e9/0x6a0 [ 57.461696][ T7400] __block_write_full_page+0x614/0xdd0 [ 57.464123][ T6120] device veth0_macvtap entered promiscuous mode [ 57.470123][ T7400] ? attach_nobh_buffers+0x410/0x410 [ 57.482230][ T6115] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.483095][ T7400] __writepage+0x58/0x140 [ 57.501451][ T6115] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.501962][ T7400] write_cache_pages+0x52b/0xcf0 [ 57.519696][ T7400] ? tag_pages_for_writeback+0x310/0x310 [ 57.521023][ T6115] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.525427][ T7400] ? clear_page_dirty_for_io+0x690/0x690 [ 57.539438][ T7400] ? find_held_lock+0x2d/0x110 [ 57.544496][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.553139][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.561129][ T7400] ? check_preemption_disabled+0x36/0xd0 [ 57.566943][ T7400] ? is_bpf_text_address+0x4d/0xe0 [ 57.572647][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.581141][ T7400] ? lock_downgrade+0x7b0/0x7b0 [ 57.582051][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.591298][ T7400] ? __lock_acquire+0x159d/0x52b0 [ 57.596172][ T7365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.601670][ T7400] generic_writepages+0xd7/0x140 [ 57.614664][ T7400] ? write_cache_pages+0xcf0/0xcf0 [ 57.620648][ T7400] ? lockdep_hardirqs_on_prepare+0x450/0x450 [ 57.624702][ T6123] device veth1_vlan entered promiscuous mode [ 57.627544][ T7400] do_writepages+0xca/0x240 [ 57.638863][ T7400] ? writeback_set_ratelimit+0x120/0x120 [ 57.644680][ T7400] ? lock_downgrade+0x7b0/0x7b0 [ 57.645786][ T6120] device veth1_macvtap entered promiscuous mode [ 57.651770][ T7400] ? do_raw_spin_lock+0x120/0x2b0 [ 57.664562][ T7400] ? rwlock_bug.part.0+0x90/0x90 [ 57.676527][ T7400] __filemap_fdatawrite_range+0x247/0x320 [ 57.682485][ T7400] ? delete_from_page_cache_batch+0xa30/0xa30 [ 57.690319][ T6115] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.693464][ T7400] ? lock_downgrade+0x7b0/0x7b0 [ 57.706340][ T6115] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.707151][ T7400] ? do_raw_spin_unlock+0x171/0x230 [ 57.715138][ T6115] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.727186][ T7400] filemap_write_and_wait_range+0x4b/0xa0 [ 57.735951][ T6115] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.739484][ T7400] blkdev_put+0x66d/0x950 [ 57.747875][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.750855][ T7400] blkdev_close+0x8b/0xd0 [ 57.762757][ T7400] __fput+0x209/0x870 [ 57.765281][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.769615][ T7400] ? _raw_spin_unlock_irq+0x1f/0x80 [ 57.774685][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.780778][ T7400] task_work_run+0xc0/0x160 [ 57.792612][ T7400] do_exit+0xaa0/0x25a0 [ 57.794051][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.798210][ T7400] ? __free_zapped_classes+0x311/0x320 [ 57.805568][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.811775][ T7400] ? lock_release+0x424/0x7e0 [ 57.825266][ T7400] ? mm_update_next_owner+0x6d0/0x6d0 [ 57.836295][ T7400] ? lock_downgrade+0x7b0/0x7b0 [ 57.841345][ T7400] ? do_raw_spin_lock+0x120/0x2b0 [ 57.846829][ T6128] device veth0_vlan entered promiscuous mode [ 57.852408][ T7400] ? lock_is_held_type+0xd9/0x130 [ 57.878159][ T7400] do_group_exit+0xe7/0x290 [ 57.882772][ T7400] get_signal+0x3c0/0x1b70 [ 57.893051][ T6120] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.906183][ T7400] ? futex_exit_release+0x200/0x200 [ 57.911828][ T7400] ? blk_ioctl_discard+0x260/0x260 [ 57.915740][ T6120] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.917466][ T7400] arch_do_signal_or_restart+0x2a9/0x1d10 [ 57.933420][ T7400] ? selinux_inode_getsecctx+0x70/0x70 [ 57.936058][ T6120] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.939967][ T7400] ? get_sigframe_size+0x10/0x10 [ 57.955484][ T6120] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.957590][ T7400] ? __do_sys_futex+0xa9/0x2d0 [ 57.974056][ T7400] ? do_futex+0x1240/0x1240 [ 57.974492][ T6120] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.980107][ T7400] ? check_preemption_disabled+0x36/0xd0 [ 57.996053][ T7400] ? check_preemption_disabled+0x36/0xd0 [ 58.001939][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.009923][ T7400] exit_to_user_mode_prepare+0x20e/0x280 [ 58.016599][ T7400] syscall_exit_to_user_mode+0x40/0x70 [ 58.022193][ T7400] do_syscall_64+0x42/0xb0 [ 58.027718][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.035640][ T7400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.041700][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.049074][ T7400] RIP: 0033:0x4645a9 [ 58.052960][ T7400] Code: Unable to access opcode bytes at RIP 0x46457f. [ 58.061104][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.069154][ T7400] RSP: 002b:00007fafa34ca218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 58.078586][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.086432][ T7400] RAX: 0000000000000001 RBX: 000000000055bfa8 RCX: 00000000004645a9 [ 58.087522][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.103766][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.103829][ T7400] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000055bfac [ 58.112367][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.128135][ T7400] RBP: 000000000055bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.129010][ T2461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.142822][ T7400] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bfac [ 58.158707][ T6142] device veth0_macvtap entered promiscuous mode [ 58.163759][ T7400] R13: 00007ffcb733f6cf R14: 00007fafa34ca300 R15: 0000000000022000 [ 58.173795][ T7400] irq event stamp: 5891 [ 58.179220][ T7400] hardirqs last enabled at (5971): [] finish_task_switch.isra.0+0x224/0x980 [ 58.209004][ T7400] hardirqs last disabled at (6030): [] __schedule+0x116e/0x2170 [ 58.210897][ T6123] device veth0_macvtap entered promiscuous mode [ 58.219495][ T7400] softirqs last enabled at (6218): [] irq_exit_rcu+0x229/0x270 [ 58.236171][ T6120] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.238707][ T7400] softirqs last disabled at (6233): [] irq_exit_rcu+0x229/0x270 [ 58.254886][ T6120] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.259586][ T7400] ---[ end trace dd444f106d7988b4 ]--- [ 58.272588][ T6120] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.283497][ T6120] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 2021/08/02 04:46:21 executed programs: 6 [ 58.304782][ T6120] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.317610][ T6128] device veth1_vlan entered promiscuous mode [ 58.340257][ T6142] device veth1_macvtap entered promiscuous mode [ 58.366694][ T7404] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.379498][ T7404] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.391189][ T7404] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.401451][ T7404] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.413679][ T7404] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.426448][ T7404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.440861][ T6120] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.465921][ T6120] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.476062][ T6120] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.498207][ T6120] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.550344][ T6123] device veth1_macvtap entered promiscuous mode [ 58.607502][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.629236][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.660057][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.677239][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.688329][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.714129][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.743368][ T6142] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.785984][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.794999][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.816892][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.831565][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.844935][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.857912][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.870949][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.893959][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.907190][ T6142] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.928538][ T6123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.967547][ T6123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.987358][ T6123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.998885][ T6123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.009573][ T6123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.021869][ T6123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.032484][ T6123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.043496][ T6123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.054792][ T6123] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.063045][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.077004][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.089916][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.098863][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.112861][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.121903][ T3313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.137948][ T6128] device veth0_macvtap entered promiscuous mode [ 59.147133][ T6142] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.156448][ T6142] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.166133][ T6142] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.174958][ T6142] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.205919][ T6123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.217475][ T6123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.228267][ T6123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.243479][ T6123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.253669][ T6123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.266333][ T6123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.276438][ T6123] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.286949][ T6123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.298419][ T6123] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.310464][ T6128] device veth1_macvtap entered promiscuous mode [ 59.320195][ T7384] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.329002][ T7384] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.338526][ T7384] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.349031][ T7384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.366946][ T6123] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.377130][ T6123] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.391921][ T6123] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.391935][ T6123] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.402169][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.402182][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.402188][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.402194][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.402198][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.402203][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.402210][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.402216][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.402222][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.402227][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.403230][ T6128] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.553644][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.562376][ T3535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.585849][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.608659][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.623532][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.643479][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.669425][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.680733][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.695009][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.720889][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.752293][ T6128] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.780592][ T6128] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.816947][ T6128] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.835955][ T7351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.844562][ T7351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.867920][ T6128] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.882294][ T6128] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.892668][ T6128] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.902329][ T6128] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2021/08/02 04:46:26 executed programs: 234