[ OK ] Started Getty on tty4. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.82' (ECDSA) to the list of known hosts. 2020/06/23 20:52:45 fuzzer started 2020/06/23 20:52:46 dialing manager at 10.128.0.26:40211 2020/06/23 20:52:46 syscalls: 3105 2020/06/23 20:52:46 code coverage: enabled 2020/06/23 20:52:46 comparison tracing: enabled 2020/06/23 20:52:46 extra coverage: enabled 2020/06/23 20:52:46 setuid sandbox: enabled 2020/06/23 20:52:46 namespace sandbox: enabled 2020/06/23 20:52:46 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/23 20:52:46 fault injection: enabled 2020/06/23 20:52:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/23 20:52:46 net packet injection: enabled 2020/06/23 20:52:46 net device setup: enabled 2020/06/23 20:52:46 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/06/23 20:52:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/23 20:52:46 USB emulation: enabled 20:53:41 executing program 0: syzkaller login: [ 113.817025][ T6818] IPVS: ftp: loaded support on port[0] = 21 20:53:42 executing program 1: [ 113.960011][ T6818] chnl_net:caif_netlink_parms(): no params data found [ 114.092946][ T6818] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.120240][ T6818] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.140099][ T6818] device bridge_slave_0 entered promiscuous mode [ 114.150673][ T6818] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.160300][ T6818] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.180609][ T6818] device bridge_slave_1 entered promiscuous mode 20:53:42 executing program 2: [ 114.220592][ T6818] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.232888][ T6818] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.280608][ T6948] IPVS: ftp: loaded support on port[0] = 21 [ 114.287335][ T6818] team0: Port device team_slave_0 added [ 114.301806][ T6818] team0: Port device team_slave_1 added [ 114.355279][ T6818] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 114.363278][ T6818] 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. [ 114.392116][ T6818] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 114.421743][ T6818] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 114.428699][ T6818] 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. [ 114.456767][ T6818] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 114.522217][ T6990] IPVS: ftp: loaded support on port[0] = 21 [ 114.555156][ T6818] device hsr_slave_0 entered promiscuous mode 20:53:42 executing program 3: [ 114.599377][ T6818] device hsr_slave_1 entered promiscuous mode [ 114.863418][ T6948] chnl_net:caif_netlink_parms(): no params data found [ 114.958253][ T7115] IPVS: ftp: loaded support on port[0] = 21 20:53:43 executing program 4: [ 115.061229][ T6948] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.073511][ T6948] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.090287][ T6948] device bridge_slave_0 entered promiscuous mode [ 115.180868][ T6948] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.187942][ T6948] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.213101][ T6948] device bridge_slave_1 entered promiscuous mode [ 115.370383][ T6990] chnl_net:caif_netlink_parms(): no params data found [ 115.391461][ T6948] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 20:53:43 executing program 5: [ 115.444645][ T6948] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.463028][ T7271] IPVS: ftp: loaded support on port[0] = 21 [ 115.466226][ T6818] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.531685][ T6818] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.605543][ T6818] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.643047][ T6818] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.703437][ T6948] team0: Port device team_slave_0 added [ 115.718141][ T6948] team0: Port device team_slave_1 added [ 115.729631][ T7314] IPVS: ftp: loaded support on port[0] = 21 [ 115.856758][ T6948] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.865074][ T6948] 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. [ 115.893876][ T6948] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.905359][ T7115] chnl_net:caif_netlink_parms(): no params data found [ 115.934866][ T6990] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.942628][ T6990] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.951942][ T6990] device bridge_slave_0 entered promiscuous mode [ 115.960986][ T6948] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.967934][ T6948] 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. [ 115.997198][ T6948] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.024211][ T6990] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.033486][ T6990] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.042729][ T6990] device bridge_slave_1 entered promiscuous mode [ 116.185444][ T6948] device hsr_slave_0 entered promiscuous mode [ 116.239229][ T6948] device hsr_slave_1 entered promiscuous mode [ 116.288922][ T6948] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.296623][ T6948] Cannot create hsr debugfs directory [ 116.304607][ T6990] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.369855][ T6990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.430744][ T6990] team0: Port device team_slave_0 added [ 116.437191][ T7115] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.446073][ T7115] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.454413][ T7115] device bridge_slave_0 entered promiscuous mode [ 116.483723][ T6990] team0: Port device team_slave_1 added [ 116.506603][ T7115] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.514116][ T7115] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.522663][ T7115] device bridge_slave_1 entered promiscuous mode [ 116.534864][ T7271] chnl_net:caif_netlink_parms(): no params data found [ 116.554618][ T6990] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.562019][ T6990] 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. [ 116.588389][ T6990] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.604288][ T6990] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.611665][ T6990] 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. [ 116.637680][ T6990] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.741526][ T7115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.775467][ T7115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.796130][ T7314] chnl_net:caif_netlink_parms(): no params data found [ 116.863826][ T6990] device hsr_slave_0 entered promiscuous mode [ 116.899275][ T6990] device hsr_slave_1 entered promiscuous mode [ 116.948867][ T6990] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.956426][ T6990] Cannot create hsr debugfs directory [ 117.008140][ T7115] team0: Port device team_slave_0 added [ 117.052713][ T7115] team0: Port device team_slave_1 added [ 117.075143][ T7271] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.091240][ T7271] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.103864][ T7271] device bridge_slave_0 entered promiscuous mode [ 117.139498][ T7314] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.146631][ T7314] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.155425][ T7314] device bridge_slave_0 entered promiscuous mode [ 117.178313][ T6818] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.205670][ T7271] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.212874][ T7271] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.221517][ T7271] device bridge_slave_1 entered promiscuous mode [ 117.241428][ T7314] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.248491][ T7314] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.258627][ T7314] device bridge_slave_1 entered promiscuous mode [ 117.297738][ T7271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.317915][ T7314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 117.334397][ T7314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.346239][ T7115] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 117.353894][ T7115] 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. [ 117.381124][ T7115] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 117.394212][ T7271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 117.427391][ T7115] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 117.436259][ T7115] 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. [ 117.464086][ T7115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 117.488427][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 117.497229][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 117.515572][ T6818] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.550381][ T7271] team0: Port device team_slave_0 added [ 117.578027][ T7314] team0: Port device team_slave_0 added [ 117.586849][ T7314] team0: Port device team_slave_1 added [ 117.596719][ T7271] team0: Port device team_slave_1 added [ 117.612349][ T6948] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 117.674621][ T6948] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 117.721118][ T6948] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 117.767308][ T6948] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 117.861621][ T7115] device hsr_slave_0 entered promiscuous mode [ 117.889419][ T7115] device hsr_slave_1 entered promiscuous mode [ 117.948872][ T7115] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 117.956436][ T7115] Cannot create hsr debugfs directory [ 117.996853][ T7314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.004986][ T7314] 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. [ 118.031850][ T7314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.064697][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 118.074781][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 118.086609][ T2745] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.093912][ T2745] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.103425][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 118.112582][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 118.121312][ T2745] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.128345][ T2745] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.160473][ T7314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.167440][ T7314] 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. [ 118.194767][ T7314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.206776][ T7271] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.221422][ T7271] 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. [ 118.247734][ T7271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.274962][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 118.283201][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 118.292071][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 118.311783][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 118.321782][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 118.332844][ T7271] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.342428][ T7271] 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. [ 118.368593][ T7271] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.390765][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 118.429337][ T6990] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 118.474201][ T6990] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 118.523199][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 118.532226][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 118.542200][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 118.552859][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 118.632515][ T7314] device hsr_slave_0 entered promiscuous mode [ 118.690398][ T7314] device hsr_slave_1 entered promiscuous mode [ 118.739109][ T7314] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 118.746684][ T7314] Cannot create hsr debugfs directory [ 118.757183][ T6990] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 118.819482][ T6990] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 118.887597][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 118.898472][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 118.942988][ T7271] device hsr_slave_0 entered promiscuous mode [ 119.009284][ T7271] device hsr_slave_1 entered promiscuous mode [ 119.068884][ T7271] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 119.076519][ T7271] Cannot create hsr debugfs directory [ 119.116862][ T6818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 119.295686][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 119.305603][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 119.333379][ T7115] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 119.381731][ T7115] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 119.456238][ T7115] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 119.512582][ T7115] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 119.584147][ T6818] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.755593][ T7271] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 119.821979][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 119.833641][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 119.847549][ T6948] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.872171][ T7271] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 119.901808][ T7271] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 119.951701][ T7271] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 120.022005][ T6990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.062048][ T6948] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.074875][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.083667][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.116949][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 120.126193][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 120.135850][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 120.144806][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 120.153644][ T7314] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 120.201360][ T6818] device veth0_vlan entered promiscuous mode [ 120.208026][ T7314] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 120.281016][ T7314] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 120.320945][ T7314] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 120.375880][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 120.387634][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.398154][ T3331] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.405267][ T3331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.450574][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 120.465580][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 120.474286][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 120.484482][ T3332] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.491607][ T3332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.499508][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.516277][ T6990] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.535815][ T6818] device veth1_vlan entered promiscuous mode [ 120.544396][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.552921][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.577073][ T7115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.589287][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 120.597894][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.607181][ T3324] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.614315][ T3324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.625322][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 120.664387][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 120.673069][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 120.682589][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 120.691648][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 120.700972][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 120.709959][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 120.718689][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 120.727025][ T3324] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.734155][ T3324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.743855][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 120.800132][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 120.808534][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 120.821470][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.830937][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.838553][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.846258][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 120.855618][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 120.864862][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 120.873926][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 120.889033][ T7115] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.911381][ T6818] device veth0_macvtap entered promiscuous mode [ 120.921018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 120.930718][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 120.940910][ T6948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 120.968840][ T7271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.987904][ T6818] device veth1_macvtap entered promiscuous mode [ 121.000794][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 121.010553][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.019462][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.027771][ T3331] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.034899][ T3331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.042813][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.052344][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.084036][ T6818] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.100723][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.113539][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.121294][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.135652][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.144552][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.156294][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.164574][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.173538][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.182085][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.191276][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.200094][ T3331] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.207148][ T3331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.214830][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 121.223646][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 121.234479][ T7271] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.297482][ T6818] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.306909][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.316554][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.328067][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.337164][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.346409][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.354372][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.363030][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 121.371772][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 121.393393][ T7314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.405417][ T6990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.425863][ T6948] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.440305][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.452732][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.462004][ T3332] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.469097][ T3332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.481238][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.490758][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.499564][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.507460][ T3332] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.576437][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.589897][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.598187][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.611659][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.622001][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.629130][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.641280][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.655876][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.664404][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.673342][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.682028][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.698042][ T7314] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.722976][ T7115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.769002][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.777362][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.825960][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.835644][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 121.845750][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 121.855223][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.864371][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.873377][ T3331] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.880509][ T3331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.888209][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.897921][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.906462][ T3331] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.913592][ T3331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.921436][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.930323][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.939281][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.947571][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.956431][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.966650][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.975476][ T3331] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 122.049311][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 122.057652][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 122.079451][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 122.088355][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 20:53:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmmsg$alg(r0, &(0x7f0000003240), 0x492492492492619, 0x0) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x0) [ 122.110395][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 122.130628][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.166170][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.180056][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 122.239671][ T7271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 122.258890][ T8075] general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 [#1] PREEMPT SMP KASAN [ 122.270621][ T8075] KASAN: null-ptr-deref in range [0x00000000000000c8-0x00000000000000cf] [ 122.278639][ T3325] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 122.279042][ T8075] CPU: 0 PID: 8075 Comm: syz-executor.0 Not tainted 5.7.0-rc7-next-20200529-syzkaller #0 [ 122.286412][ T3325] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.296074][ T8075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.296092][ T8075] RIP: 0010:__tipc_sendstream+0xbc1/0x11d0 [ 122.296105][ T8075] Code: 00 00 00 00 48 39 5c 24 28 48 0f 44 d8 e8 87 1a cf f9 48 b8 00 00 00 00 00 fc ff df 48 8d bb c8 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e2 04 00 00 48 8b 9b c8 00 00 00 48 b8 00 00 00 [ 122.296112][ T8075] RSP: 0018:ffffc90017027828 EFLAGS: 00010202 [ 122.296120][ T8075] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001a69000 [ 122.296133][ T8075] RDX: 0000000000000019 RSI: ffffffff87a3e119 RDI: 00000000000000c8 [ 122.304222][ T3325] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 122.313431][ T8075] RBP: ffff8880604dc0c0 R08: ffff88805bb1c100 R09: 0000000000000001 [ 122.313439][ T8075] R10: ffffffff8c588b27 R11: fffffbfff18b1164 R12: ffff8880604dc5fe [ 122.313446][ T8075] R13: 0000000000000000 R14: ffff88805d493540 R15: 0000000000000000 [ 122.313456][ T8075] FS: 00007f88e812e700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 122.313468][ T8075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.319401][ T3325] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.338824][ T8075] CR2: 0000000000788060 CR3: 000000009f3df000 CR4: 00000000001406f0 [ 122.338834][ T8075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.338840][ T8075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.338844][ T8075] Call Trace: [ 122.338872][ T8075] ? tipc_connect+0xa70/0xa70 [ 122.345048][ T3325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.352859][ T8075] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 122.352872][ T8075] ? __local_bh_enable_ip+0x159/0x270 [ 122.352891][ T8075] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 122.361568][ T3325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.368090][ T8075] ? lock_sock_nested+0x94/0x110 [ 122.368108][ T8075] ? lock_sock_nested+0x94/0x110 [ 122.488962][ T8075] tipc_sendstream+0x4c/0x70 [ 122.493530][ T8075] ? __tipc_sendstream+0x11d0/0x11d0 [ 122.498809][ T8075] sock_sendmsg+0xcf/0x120 [ 122.503202][ T8075] ____sys_sendmsg+0x32f/0x810 [ 122.507957][ T8075] ? kernel_sendmsg+0x50/0x50 [ 122.512609][ T8075] ? __lock_acquire+0x2224/0x48b0 [ 122.517609][ T8075] ___sys_sendmsg+0x100/0x170 [ 122.522281][ T8075] ? sendmsg_copy_msghdr+0x70/0x70 [ 122.527365][ T8075] ? sched_clock_cpu+0x18/0x1b0 [ 122.532212][ T8075] ? check_preemption_disabled+0x38/0x220 [ 122.537907][ T8075] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 122.544034][ T8075] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 122.550009][ T8075] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 122.556159][ T8075] ? lock_is_held_type+0x271/0x360 [ 122.561251][ T8075] __sys_sendmmsg+0x195/0x480 [ 122.565905][ T8075] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 122.570901][ T8075] ? find_held_lock+0x2d/0x110 [ 122.575642][ T8075] ? ktime_get+0x1f9/0x2f0 [ 122.580036][ T8075] ? native_apic_msr_write+0x54/0x80 [ 122.585293][ T8075] ? lapic_next_event+0x4d/0x80 [ 122.590121][ T8075] ? check_preemption_disabled+0x38/0x220 [ 122.595813][ T8075] ? check_preemption_disabled+0x38/0x220 [ 122.601507][ T8075] ? do_syscall_64+0x17/0xe0 [ 122.606089][ T8075] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 122.611615][ T8075] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 122.617580][ T8075] __x64_sys_sendmmsg+0x99/0x100 [ 122.622491][ T8075] do_syscall_64+0x60/0xe0 [ 122.626893][ T8075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.632761][ T8075] RIP: 0033:0x45ca59 [ 122.636645][ T8075] Code: 0d b7 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 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.656220][ T8075] RSP: 002b:00007f88e812dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 122.664603][ T8075] RAX: ffffffffffffffda RBX: 00000000004fd380 RCX: 000000000045ca59 [ 122.672548][ T8075] RDX: 0492492492492619 RSI: 0000000020003240 RDI: 0000000000000004 [ 122.680493][ T8075] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 122.688455][ T8075] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 122.696399][ T8075] R13: 0000000000000900 R14: 00000000004cbcfa R15: 00007f88e812e6d4 [ 122.704359][ T8075] Modules linked in: [ 122.719374][ T8075] ---[ end trace 796cec9a4ca58863 ]--- [ 122.724905][ T8075] RIP: 0010:__tipc_sendstream+0xbc1/0x11d0 [ 122.731179][ T8075] Code: 00 00 00 00 48 39 5c 24 28 48 0f 44 d8 e8 87 1a cf f9 48 b8 00 00 00 00 00 fc ff df 48 8d bb c8 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e2 04 00 00 48 8b 9b c8 00 00 00 48 b8 00 00 00 [ 122.732180][ T7115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.751770][ T8075] RSP: 0018:ffffc90017027828 EFLAGS: 00010202 [ 122.751803][ T8075] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001a69000 [ 122.751948][ T8075] RDX: 0000000000000019 RSI: ffffffff87a3e119 RDI: 00000000000000c8 [ 122.751979][ T8075] RBP: ffff8880604dc0c0 R08: ffff88805bb1c100 R09: 0000000000000001 [ 122.751999][ T8075] R10: ffffffff8c588b27 R11: fffffbfff18b1164 R12: ffff8880604dc5fe [ 122.752028][ T8075] R13: 0000000000000000 R14: ffff88805d493540 R15: 0000000000000000 [ 122.752051][ T8075] FS: 00007f88e812e700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 122.752071][ T8075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.752082][ T8075] CR2: 0000000000788060 CR3: 000000009f3df000 CR4: 00000000001406f0 [ 122.752114][ T8075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.752145][ T8075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.752164][ T8075] Kernel panic - not syncing: Fatal exception [ 122.753305][ T8075] Kernel Offset: disabled [ 122.855358][ T8075] Rebooting in 86400 seconds..