[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.27' (ECDSA) to the list of known hosts. 2021/01/13 21:17:31 fuzzer started 2021/01/13 21:17:31 dialing manager at 10.128.0.26:43403 2021/01/13 21:17:31 syscalls: 3495 2021/01/13 21:17:31 code coverage: enabled 2021/01/13 21:17:31 comparison tracing: enabled 2021/01/13 21:17:31 extra coverage: enabled 2021/01/13 21:17:31 setuid sandbox: enabled 2021/01/13 21:17:31 namespace sandbox: enabled 2021/01/13 21:17:31 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/13 21:17:31 fault injection: enabled 2021/01/13 21:17:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/13 21:17:31 net packet injection: enabled 2021/01/13 21:17:31 net device setup: enabled 2021/01/13 21:17:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/13 21:17:31 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/13 21:17:31 USB emulation: enabled 2021/01/13 21:17:31 hci packet injection: enabled 2021/01/13 21:17:31 wifi device emulation: enabled 2021/01/13 21:17:31 fetching corpus: 0, signal 0/0 (executing program) 2021/01/13 21:17:31 fetching corpus: 1, signal 140/140 (executing program) 2021/01/13 21:17:31 fetching corpus: 1, signal 140/140 (executing program) 2021/01/13 21:17:33 starting 6 fuzzer processes 21:17:33 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), 0xa0) 21:17:33 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5}, 0x14) 21:17:33 executing program 2: mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x6) 21:17:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, 0x0, 0x0) 21:17:34 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000040), &(0x7f0000000100)=0x98) 21:17:34 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000002c0)=0x8) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000580), 0x8) syzkaller login: [ 46.394344][ T8467] IPVS: ftp: loaded support on port[0] = 21 [ 46.564436][ T8469] IPVS: ftp: loaded support on port[0] = 21 [ 46.631603][ T8467] chnl_net:caif_netlink_parms(): no params data found [ 46.722950][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.731017][ T8467] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.740943][ T8467] device bridge_slave_0 entered promiscuous mode [ 46.770758][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.798925][ T8467] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.814743][ T8467] device bridge_slave_1 entered promiscuous mode [ 46.829580][ T8469] chnl_net:caif_netlink_parms(): no params data found [ 46.831379][ T8471] IPVS: ftp: loaded support on port[0] = 21 [ 46.892513][ T8467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.907249][ T8467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.014806][ T8469] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.023091][ T8469] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.031029][ T8469] device bridge_slave_0 entered promiscuous mode [ 47.039497][ T8469] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.043278][ T8473] IPVS: ftp: loaded support on port[0] = 21 [ 47.046705][ T8469] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.047435][ T8469] device bridge_slave_1 entered promiscuous mode [ 47.069979][ T8467] team0: Port device team_slave_0 added [ 47.107894][ T8467] team0: Port device team_slave_1 added [ 47.133271][ T8469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.145304][ T8469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.270255][ T8471] chnl_net:caif_netlink_parms(): no params data found [ 47.271947][ T8475] IPVS: ftp: loaded support on port[0] = 21 [ 47.290301][ T8467] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.303371][ T8467] 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. [ 47.359932][ T8467] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.373607][ T8469] team0: Port device team_slave_0 added [ 47.407242][ T8467] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.414181][ T8467] 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. [ 47.440426][ T8467] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.473251][ T8469] team0: Port device team_slave_1 added [ 47.487369][ T8467] device hsr_slave_0 entered promiscuous mode [ 47.493911][ T8467] device hsr_slave_1 entered promiscuous mode [ 47.526027][ T8477] IPVS: ftp: loaded support on port[0] = 21 [ 47.549722][ T8471] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.557282][ T8471] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.565066][ T8471] device bridge_slave_0 entered promiscuous mode [ 47.574257][ T8471] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.582061][ T8471] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.590678][ T8471] device bridge_slave_1 entered promiscuous mode [ 47.612750][ T8469] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.619944][ T8469] 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. [ 47.646433][ T8469] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.674067][ T8471] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.688444][ T8471] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.710770][ T8469] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.722319][ T8469] 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. [ 47.749244][ T8469] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.878519][ T8471] team0: Port device team_slave_0 added [ 47.915870][ T8471] team0: Port device team_slave_1 added [ 47.927994][ T8469] device hsr_slave_0 entered promiscuous mode [ 47.936160][ T8469] device hsr_slave_1 entered promiscuous mode [ 47.950999][ T8469] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 47.958877][ T8469] Cannot create hsr debugfs directory [ 47.966999][ T8473] chnl_net:caif_netlink_parms(): no params data found [ 48.000225][ T8475] chnl_net:caif_netlink_parms(): no params data found [ 48.039735][ T8471] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.047712][ T8471] 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. [ 48.075544][ T8471] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.090634][ T8471] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.098066][ T8471] 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. [ 48.124520][ T8471] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.276320][ T8471] device hsr_slave_0 entered promiscuous mode [ 48.283172][ T8471] device hsr_slave_1 entered promiscuous mode [ 48.290832][ T8471] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.299152][ T8471] Cannot create hsr debugfs directory [ 48.312275][ T8473] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.320055][ T8473] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.328254][ T8473] device bridge_slave_0 entered promiscuous mode [ 48.347293][ T8473] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.361418][ T8473] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.369369][ T8473] device bridge_slave_1 entered promiscuous mode [ 48.430349][ T8475] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.438564][ T8144] Bluetooth: hci0: command 0x0409 tx timeout [ 48.441382][ T8475] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.452452][ T8475] device bridge_slave_0 entered promiscuous mode [ 48.463748][ T8475] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.471685][ T8475] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.479913][ T8475] device bridge_slave_1 entered promiscuous mode [ 48.499384][ T8477] chnl_net:caif_netlink_parms(): no params data found [ 48.529270][ T8473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.549059][ T8475] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.564279][ T8475] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.577624][ T8467] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.594830][ T8473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.604238][ T8144] Bluetooth: hci1: command 0x0409 tx timeout [ 48.630092][ T8467] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.663321][ T8467] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.679219][ T8475] team0: Port device team_slave_0 added [ 48.697177][ T8467] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.712360][ T8475] team0: Port device team_slave_1 added [ 48.721109][ T8473] team0: Port device team_slave_0 added [ 48.731639][ T8473] team0: Port device team_slave_1 added [ 48.780992][ T8475] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.788565][ T8475] 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. [ 48.815147][ T8475] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.831034][ T8475] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.835783][ T8144] Bluetooth: hci2: command 0x0409 tx timeout [ 48.838429][ T8475] 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. [ 48.870065][ T8475] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.896290][ T8477] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.903417][ T8477] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.911961][ T8477] device bridge_slave_0 entered promiscuous mode [ 48.920980][ T8477] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.929115][ T8477] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.937030][ T8477] device bridge_slave_1 entered promiscuous mode [ 48.946824][ T8469] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 48.960881][ T8473] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.968279][ T8473] 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. [ 48.994390][ T8473] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.995726][ T7] Bluetooth: hci3: command 0x0409 tx timeout [ 49.009146][ T8473] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.018289][ T8473] 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. [ 49.044438][ T8473] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.078459][ T8469] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 49.099719][ T8475] device hsr_slave_0 entered promiscuous mode [ 49.107990][ T8475] device hsr_slave_1 entered promiscuous mode [ 49.114674][ T8475] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.122438][ T8475] Cannot create hsr debugfs directory [ 49.150474][ T8477] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.155342][ T8144] Bluetooth: hci4: command 0x0409 tx timeout [ 49.166334][ T8469] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 49.207705][ T8477] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.221603][ T8469] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 49.241682][ T8473] device hsr_slave_0 entered promiscuous mode [ 49.248473][ T8473] device hsr_slave_1 entered promiscuous mode [ 49.255018][ T8473] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.262742][ T8473] Cannot create hsr debugfs directory [ 49.316355][ T8477] team0: Port device team_slave_0 added [ 49.330682][ T8471] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 49.344260][ T8471] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 49.355395][ T8471] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 49.368143][ T8477] team0: Port device team_slave_1 added [ 49.387102][ T8471] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 49.395723][ T7] Bluetooth: hci5: command 0x0409 tx timeout [ 49.415027][ T8467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.430442][ T8477] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.438346][ T8477] 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. [ 49.465933][ T8477] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.509207][ T8467] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.517069][ T8477] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.524022][ T8477] 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. [ 49.551215][ T8477] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.600034][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.608700][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.647493][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.656371][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.664813][ T4902] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.671963][ T4902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.680875][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.689834][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.698705][ T4902] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.705802][ T4902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.713234][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.722846][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.742069][ T8477] device hsr_slave_0 entered promiscuous mode [ 49.749062][ T8477] device hsr_slave_1 entered promiscuous mode [ 49.758377][ T8477] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.766700][ T8477] Cannot create hsr debugfs directory [ 49.783570][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.792246][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.802269][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.810664][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.819501][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.828261][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.865392][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.873550][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.883106][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.892269][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.943205][ T8467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.965502][ T8475] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 50.003390][ T8475] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 50.017271][ T8471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.029130][ T8469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.048234][ T8475] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 50.068945][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.076460][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.091698][ T8473] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 50.099780][ T8475] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 50.128286][ T8467] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.135354][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.142879][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.153330][ T8469] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.161481][ T8473] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 50.176873][ T8473] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 50.205084][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.212613][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.221136][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.230274][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.240230][ T8144] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.247339][ T8144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.255222][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.263618][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.272577][ T8144] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.279638][ T8144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.291070][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.315829][ T8473] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 50.324880][ T8471] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.359191][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.368316][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.377168][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.386033][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.393999][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.429387][ T8467] device veth0_vlan entered promiscuous mode [ 50.453554][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.462037][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.470665][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.479831][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.488813][ T4899] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.495944][ T4899] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.503380][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.512525][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.515708][ T8144] Bluetooth: hci0: command 0x041b tx timeout [ 50.521708][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.535411][ T4899] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.542443][ T4899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.550518][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.559539][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.568095][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.576797][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.585741][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.593923][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.610258][ T8469] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.621581][ T8469] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.645323][ T8467] device veth1_vlan entered promiscuous mode [ 50.657619][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.668057][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.675270][ T8144] Bluetooth: hci1: command 0x041b tx timeout [ 50.676961][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.689652][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.698621][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.708277][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.717296][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.726829][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.735453][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.743604][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.753092][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.763589][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.771505][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.785010][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.793243][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.801761][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.810296][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.824516][ T8477] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 50.834187][ T8477] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 50.846690][ T8477] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 50.856723][ T8477] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 50.868885][ T8471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.910574][ T8475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.918404][ T7] Bluetooth: hci2: command 0x041b tx timeout [ 50.944665][ T8469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.954569][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.963712][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.971720][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.979898][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.987839][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.996955][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.013512][ T8467] device veth0_macvtap entered promiscuous mode [ 51.042083][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.049964][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.058768][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.068387][ T8475] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.076807][ T7] Bluetooth: hci3: command 0x041b tx timeout [ 51.097577][ T8467] device veth1_macvtap entered promiscuous mode [ 51.107919][ T8471] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.125046][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.132875][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.142270][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.151370][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.158489][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.166802][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.175360][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.183567][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.190655][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.202785][ T8473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.230742][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.239988][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.249465][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.260578][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.269590][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.278924][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.287074][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.295205][ T4901] Bluetooth: hci4: command 0x041b tx timeout [ 51.300837][ T8467] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.313510][ T8467] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.331979][ T8467] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.341056][ T8467] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.351130][ T8467] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.360140][ T8467] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.371713][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.384138][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.393105][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.402921][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.411678][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.420386][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.429015][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.437871][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.457902][ T8469] device veth0_vlan entered promiscuous mode [ 51.473285][ T8475] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.484111][ T7] Bluetooth: hci5: command 0x041b tx timeout [ 51.488707][ T8475] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.507488][ T8473] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.524095][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.531691][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.540352][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.548711][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.558168][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.566919][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.575789][ T4902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.587459][ T8477] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.597977][ T8144] ================================================================================ [ 51.607345][ T8144] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2021:28 [ 51.615196][ T8144] member access within address 000000000f21a755 with insufficient space [ 51.623505][ T8144] for an object of type 'struct sk_buff' [ 51.629203][ T8144] CPU: 0 PID: 8144 Comm: kworker/0:6 Not tainted 5.10.0-syzkaller #0 [ 51.637263][ T8144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.647339][ T8144] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.653292][ T8144] Call Trace: [ 51.656579][ T8144] dump_stack+0x137/0x1be [ 51.660883][ T8144] ? wake_up_klogd+0xb2/0xf0 [ 51.665477][ T8144] ubsan_type_mismatch_common+0x1e2/0x390 [ 51.671172][ T8144] __ubsan_handle_type_mismatch_v1+0x41/0x50 [ 51.677126][ T8144] wg_xmit+0x45d/0xdf0 [ 51.681183][ T8144] netdev_start_xmit+0x7b/0x140 [ 51.686006][ T8144] dev_hard_start_xmit+0x182/0x2e0 [ 51.691091][ T8144] __dev_queue_xmit+0x1229/0x1e60 [ 51.696120][ T8144] ip6_finish_output2+0xe8d/0x11e0 [ 51.701225][ T8144] ? __ip6_finish_output+0x26b/0x390 [ 51.706494][ T8144] ndisc_send_skb+0x85b/0xc70 [ 51.711198][ T8144] addrconf_dad_completed+0x5ef/0x990 [ 51.716572][ T8144] addrconf_dad_work+0xb92/0x1480 [ 51.721573][ T8144] ? rcu_read_lock_sched_held+0x62/0x100 [ 51.727177][ T8144] process_one_work+0x471/0x830 [ 51.732012][ T8144] worker_thread+0x757/0xb10 [ 51.736595][ T8144] ? __kthread_parkme+0x148/0x190 [ 51.741603][ T8144] ? pr_cont_work+0x100/0x100 [ 51.746255][ T8144] kthread+0x39a/0x3c0 [ 51.750295][ T8144] ? pr_cont_work+0x100/0x100 [ 51.754943][ T8144] ? __list_add+0xc0/0xc0 [ 51.759246][ T8144] ret_from_fork+0x1f/0x30 [ 51.763722][ T8144] ================================================================================ [ 51.773048][ T8144] Kernel panic - not syncing: panic_on_warn set ... [ 51.779690][ T8144] CPU: 0 PID: 8144 Comm: kworker/0:6 Not tainted 5.10.0-syzkaller #0 [ 51.787725][ T8144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.797766][ T8144] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.803732][ T8144] Call Trace: [ 51.807004][ T8144] dump_stack+0x137/0x1be [ 51.811319][ T8144] ? panic+0x226/0x830 [ 51.815384][ T8144] panic+0x2e3/0x830 [ 51.819253][ T8144] ? ubsan_type_mismatch_common+0x206/0x390 [ 51.825122][ T8144] ubsan_type_mismatch_common+0x388/0x390 [ 51.830827][ T8144] __ubsan_handle_type_mismatch_v1+0x41/0x50 [ 51.836782][ T8144] wg_xmit+0x45d/0xdf0 [ 51.840834][ T8144] netdev_start_xmit+0x7b/0x140 [ 51.845657][ T8144] dev_hard_start_xmit+0x182/0x2e0 [ 51.850743][ T8144] __dev_queue_xmit+0x1229/0x1e60 [ 51.855765][ T8144] ip6_finish_output2+0xe8d/0x11e0 [ 51.860852][ T8144] ? __ip6_finish_output+0x26b/0x390 [ 51.866111][ T8144] ndisc_send_skb+0x85b/0xc70 [ 51.870775][ T8144] addrconf_dad_completed+0x5ef/0x990 [ 51.876124][ T8144] addrconf_dad_work+0xb92/0x1480 [ 51.881122][ T8144] ? rcu_read_lock_sched_held+0x62/0x100 [ 51.886734][ T8144] process_one_work+0x471/0x830 [ 51.891593][ T8144] worker_thread+0x757/0xb10 [ 51.896160][ T8144] ? __kthread_parkme+0x148/0x190 [ 51.901157][ T8144] ? pr_cont_work+0x100/0x100 [ 51.905824][ T8144] kthread+0x39a/0x3c0 [ 51.909863][ T8144] ? pr_cont_work+0x100/0x100 [ 51.914506][ T8144] ? __list_add+0xc0/0xc0 [ 51.918807][ T8144] ret_from_fork+0x1f/0x30 [ 51.924101][ T8144] Kernel Offset: disabled [ 51.928514][ T8144] Rebooting in 86400 seconds..