[ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts. 2021/01/13 23:49:56 fuzzer started 2021/01/13 23:49:56 dialing manager at 10.128.0.26:43403 2021/01/13 23:49:56 syscalls: 3495 2021/01/13 23:49:56 code coverage: enabled 2021/01/13 23:49:56 comparison tracing: enabled 2021/01/13 23:49:56 extra coverage: enabled 2021/01/13 23:49:56 setuid sandbox: enabled 2021/01/13 23:49:56 namespace sandbox: enabled 2021/01/13 23:49:56 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/13 23:49:56 fault injection: enabled 2021/01/13 23:49:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/13 23:49:56 net packet injection: enabled 2021/01/13 23:49:56 net device setup: enabled 2021/01/13 23:49:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/13 23:49:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/13 23:49:56 USB emulation: enabled 2021/01/13 23:49:56 hci packet injection: enabled 2021/01/13 23:49:56 wifi device emulation: enabled 2021/01/13 23:49:56 fetching corpus: 0, signal 0/0 (executing program) 2021/01/13 23:49:56 fetching corpus: 1, signal 140/140 (executing program) 2021/01/13 23:49:56 fetching corpus: 1, signal 140/140 (executing program) 2021/01/13 23:49:58 starting 6 fuzzer processes 23:49:58 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 23:49:59 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x10, 0x0, 0x0) 23:49:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000340)='SMC_PNETID\x00') sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000001100)={0x0, 0x0, &(0x7f00000010c0)={&(0x7f0000001040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'xfrm0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x34}}, 0x0) 23:49:59 executing program 3: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/time_for_children\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/time_for_children\x00') 23:49:59 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x3, 0x0, 0x0) 23:49:59 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @local, 0x7}]}, &(0x7f0000000180)=0x10) syzkaller login: [ 53.729068][ T8464] IPVS: ftp: loaded support on port[0] = 21 [ 53.894723][ T8464] chnl_net:caif_netlink_parms(): no params data found [ 53.906635][ T8466] IPVS: ftp: loaded support on port[0] = 21 [ 54.030162][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.038397][ T8464] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.046925][ T8464] device bridge_slave_0 entered promiscuous mode [ 54.057381][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.064491][ T8464] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.072767][ T8464] device bridge_slave_1 entered promiscuous mode [ 54.139585][ T8464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.209044][ T8464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.285125][ T8468] IPVS: ftp: loaded support on port[0] = 21 [ 54.294782][ T8466] chnl_net:caif_netlink_parms(): no params data found [ 54.333366][ T8470] IPVS: ftp: loaded support on port[0] = 21 [ 54.341903][ T8464] team0: Port device team_slave_0 added [ 54.372915][ T8464] team0: Port device team_slave_1 added [ 54.421089][ T8464] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.428811][ T8464] 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. [ 54.456535][ T8464] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.471402][ T8464] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.479051][ T8464] 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. [ 54.507662][ T8464] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.607752][ T8472] IPVS: ftp: loaded support on port[0] = 21 [ 54.628380][ T8464] device hsr_slave_0 entered promiscuous mode [ 54.643754][ T8464] device hsr_slave_1 entered promiscuous mode [ 54.709630][ T8466] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.720040][ T8466] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.732353][ T8466] device bridge_slave_0 entered promiscuous mode [ 54.772436][ T8466] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.788340][ T8466] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.798254][ T8466] device bridge_slave_1 entered promiscuous mode [ 54.848213][ T8484] IPVS: ftp: loaded support on port[0] = 21 [ 54.901318][ T8466] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.972264][ T8466] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.017878][ T8466] team0: Port device team_slave_0 added [ 55.027510][ T8466] team0: Port device team_slave_1 added [ 55.106866][ T8468] chnl_net:caif_netlink_parms(): no params data found [ 55.184942][ T8466] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.192257][ T8466] 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. [ 55.220194][ T8466] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.261805][ T8466] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.286240][ T8466] 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. [ 55.314608][ T8466] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.367480][ T8470] chnl_net:caif_netlink_parms(): no params data found [ 55.417585][ T8472] chnl_net:caif_netlink_parms(): no params data found [ 55.547506][ T8466] device hsr_slave_0 entered promiscuous mode [ 55.562475][ T8466] device hsr_slave_1 entered promiscuous mode [ 55.572201][ T8466] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.581797][ T8466] Cannot create hsr debugfs directory [ 55.597539][ T8468] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.604610][ T8468] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.614872][ T8468] device bridge_slave_0 entered promiscuous mode [ 55.660454][ T8468] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.671271][ T8468] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.680665][ T3187] Bluetooth: hci0: command 0x0409 tx timeout [ 55.699636][ T8468] device bridge_slave_1 entered promiscuous mode [ 55.820680][ T8470] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.832763][ T8470] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.842117][ T8470] device bridge_slave_0 entered promiscuous mode [ 55.856333][ T8470] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.863393][ T8470] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.872985][ T8470] device bridge_slave_1 entered promiscuous mode [ 55.893903][ T8484] chnl_net:caif_netlink_parms(): no params data found [ 55.910304][ T8468] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.915180][ T2995] Bluetooth: hci1: command 0x0409 tx timeout [ 55.934244][ T8472] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.946348][ T8472] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.954023][ T8472] device bridge_slave_0 entered promiscuous mode [ 55.988013][ T8468] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.011160][ T8472] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.020152][ T8472] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.028627][ T8472] device bridge_slave_1 entered promiscuous mode [ 56.047911][ T8470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.066897][ T8468] team0: Port device team_slave_0 added [ 56.072916][ T8464] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.122433][ T8470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.133143][ T8468] team0: Port device team_slave_1 added [ 56.151547][ T8464] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.159010][ T3187] Bluetooth: hci2: command 0x0409 tx timeout [ 56.173840][ T8472] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.224840][ T8464] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.234423][ T8464] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.247407][ T8472] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.267832][ T8468] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.274784][ T8468] 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. [ 56.302277][ T8468] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.315309][ T2995] Bluetooth: hci3: command 0x0409 tx timeout [ 56.323791][ T8470] team0: Port device team_slave_0 added [ 56.334712][ T8470] team0: Port device team_slave_1 added [ 56.376587][ T8468] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.383550][ T8468] 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. [ 56.409948][ T8468] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.445292][ T8484] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.452388][ T8484] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.461865][ T8484] device bridge_slave_0 entered promiscuous mode [ 56.480378][ T8472] team0: Port device team_slave_0 added [ 56.489274][ T8470] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.497942][ T8470] 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. [ 56.524227][ T8470] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.540518][ T8468] device hsr_slave_0 entered promiscuous mode [ 56.548362][ T8468] device hsr_slave_1 entered promiscuous mode [ 56.555530][ T3187] Bluetooth: hci4: command 0x0409 tx timeout [ 56.562185][ T8468] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.570134][ T8468] Cannot create hsr debugfs directory [ 56.599341][ T8484] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.606612][ T8484] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.614506][ T8484] device bridge_slave_1 entered promiscuous mode [ 56.623870][ T8472] team0: Port device team_slave_1 added [ 56.630800][ T8470] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.638180][ T8470] 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. [ 56.664571][ T8470] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.689713][ T8466] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.711643][ T8466] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.758009][ T8466] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.783786][ T8472] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.792194][ T8472] 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. [ 56.796116][ T17] Bluetooth: hci5: command 0x0409 tx timeout [ 56.820445][ T8472] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.843296][ T8466] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.859510][ T8484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.876967][ T8472] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.883954][ T8472] 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. [ 56.910663][ T8472] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.946904][ T8470] device hsr_slave_0 entered promiscuous mode [ 56.954137][ T8470] device hsr_slave_1 entered promiscuous mode [ 56.961245][ T8470] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.970429][ T8470] Cannot create hsr debugfs directory [ 56.978088][ T8484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.010728][ T8484] team0: Port device team_slave_0 added [ 57.063431][ T8484] team0: Port device team_slave_1 added [ 57.150131][ T8472] device hsr_slave_0 entered promiscuous mode [ 57.158226][ T8472] device hsr_slave_1 entered promiscuous mode [ 57.165859][ T8472] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.173445][ T8472] Cannot create hsr debugfs directory [ 57.187183][ T8484] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.194144][ T8484] 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. [ 57.226992][ T8484] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.241719][ T8484] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.252547][ T8484] 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. [ 57.279240][ T8484] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.332972][ T8464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.345424][ T8484] device hsr_slave_0 entered promiscuous mode [ 57.352305][ T8484] device hsr_slave_1 entered promiscuous mode [ 57.359910][ T8484] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.370711][ T8484] Cannot create hsr debugfs directory [ 57.456755][ T8464] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.482703][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.492691][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.521315][ T8468] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.564947][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.574578][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.584273][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.591522][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.603976][ T8468] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.634880][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.642772][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.655558][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.663830][ T4034] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.671237][ T4034] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.680282][ T8468] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.698758][ T8466] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.733703][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.750345][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.758282][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.767805][ T17] Bluetooth: hci0: command 0x041b tx timeout [ 57.774097][ T8468] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.790637][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.799770][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.808790][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.829362][ T8466] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.858114][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.866109][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.876474][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.941389][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.957049][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.967816][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.977089][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.986172][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.993230][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.001367][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.011269][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.020063][ T2995] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.027190][ T2995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.037043][ T8470] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.046060][ T7] Bluetooth: hci1: command 0x041b tx timeout [ 58.076009][ T8470] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.090653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.100298][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.109410][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.119432][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.128751][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.159250][ T8470] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.181582][ T8470] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.197981][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.209615][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.220803][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.232966][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.243676][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.251806][ T5] Bluetooth: hci2: command 0x041b tx timeout [ 58.281855][ T8466] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.292458][ T8466] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.307774][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.316701][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.325640][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.334035][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.343542][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.372347][ T8464] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.383770][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.394759][ T5] Bluetooth: hci3: command 0x041b tx timeout [ 58.399817][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.428777][ T8472] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.460308][ T8472] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.485722][ T8472] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.523288][ T8472] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.547300][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.555327][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.562716][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.571516][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.586799][ T8484] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.606549][ T8468] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.622382][ T8466] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.631036][ T8484] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 58.645370][ T5] Bluetooth: hci4: command 0x041b tx timeout [ 58.663445][ T8468] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.677698][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.688922][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.698063][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.707349][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.716225][ T4034] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.723272][ T4034] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.731671][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.746927][ T8484] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 58.759252][ T8484] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 58.793186][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.806775][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.816472][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.823495][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.840087][ T8464] device veth0_vlan entered promiscuous mode [ 58.871521][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.876309][ T17] Bluetooth: hci5: command 0x041b tx timeout [ 58.886968][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.897808][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.906944][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.916333][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.925585][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.943094][ T8464] device veth1_vlan entered promiscuous mode [ 58.966717][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.976004][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.983736][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.992844][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.001694][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.012870][ T8466] device veth0_vlan entered promiscuous mode [ 59.032193][ T8470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.049538][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.060220][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.068411][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.076305][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.085755][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.102187][ T8466] device veth1_vlan entered promiscuous mode [ 59.115207][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.123103][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.131297][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.171270][ T8470] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.205514][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.214200][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.224676][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.232425][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.240891][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.250096][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.258891][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.268053][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.277056][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.286106][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.294839][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.301902][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.310184][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.319072][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.332112][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.341990][ T8468] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.373191][ T8466] device veth0_macvtap entered promiscuous mode [ 59.382797][ T8464] device veth0_macvtap entered promiscuous mode [ 59.393897][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.403467][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.412970][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.421808][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.428920][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.436845][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.445855][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.454970][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.463257][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.499274][ T8466] device veth1_macvtap entered promiscuous mode [ 59.515778][ T8464] device veth1_macvtap entered promiscuous mode [ 59.524562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.532592][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.543334][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.552275][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.561359][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.570563][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.579327][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.588543][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.598133][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.607220][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.616326][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.635291][ T8470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.661581][ T8472] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.686898][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.696716][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.727923][ T8466] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.737623][ T8464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.753294][ T8464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.766472][ T8464] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.773832][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.781745][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.790737][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.798704][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.806573][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.815668][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.824158][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.833078][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.834739][ T4034] Bluetooth: hci0: command 0x040f tx timeout [ 59.856426][ T8472] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.870905][ T8470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.899234][ T8484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.926677][ T8468] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.945569][ T8466] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.956750][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.970632][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.983992][ T8466] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.000391][ T8466] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.009711][ T8466] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.018912][ T8466] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.037863][ T8484] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.047706][ T8464] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.059338][ T8464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.070780][ T8464] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.078801][ T4034] Bluetooth: hci1: command 0x040f tx timeout [ 60.085459][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.093172][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.102670][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.111706][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.148019][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.157889][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.168014][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.175160][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.186511][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.197115][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.208276][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.215414][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.222940][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.231654][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.240460][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.247609][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.256159][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.264475][ T3080] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.277412][ T8464] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.296788][ T8464] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.312417][ T8464] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.321694][ T3187] Bluetooth: hci2: command 0x040f tx timeout [ 60.328031][ T8464] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.340098][ T4034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.386464][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.402677][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.413971][ T3187] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.421079][ T3187] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.429528][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.438315][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.447422][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.456361][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.465361][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.473897][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.484262][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.492738][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.501781][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.510462][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.519210][ T3187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.531858][ T5] Bluetooth: hci3: command 0x040f tx timeout [ 60.604043][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.614633][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.623116][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.637979][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.647488][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.656296][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.664764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.672882][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.682027][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.690702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.699050][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.708934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.714867][ T4034] Bluetooth: hci4: command 0x040f tx timeout [ 60.717517][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.730654][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.779525][ T8470] device veth0_vlan entered promiscuous mode [ 60.827542][ T8468] device veth0_vlan entered promiscuous mode [ 60.848882][ T3080] ================================================================================ [ 60.858462][ T3080] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2021:28 [ 60.866389][ T3080] member access within address 000000002ecd4b9a with insufficient space [ 60.874782][ T3080] for an object of type 'struct sk_buff' [ 60.880425][ T3080] CPU: 1 PID: 3080 Comm: kworker/1:2 Not tainted 5.10.0-syzkaller #0 [ 60.888491][ T3080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.898584][ T3080] Workqueue: ipv6_addrconf addrconf_dad_work [ 60.904562][ T3080] Call Trace: [ 60.907857][ T3080] dump_stack+0x137/0x1be [ 60.912206][ T3080] ? wake_up_klogd+0xb2/0xf0 [ 60.916816][ T3080] ubsan_type_mismatch_common+0x1e2/0x390 [ 60.922548][ T3080] __ubsan_handle_type_mismatch_v1+0x41/0x50 [ 60.928523][ T3080] wg_xmit+0x45d/0xdf0 [ 60.932772][ T3080] netdev_start_xmit+0x7b/0x140 [ 60.937623][ T3080] dev_hard_start_xmit+0x182/0x2e0 [ 60.942746][ T3080] __dev_queue_xmit+0x1229/0x1e60 [ 60.947790][ T3080] ip6_finish_output2+0xe8d/0x11e0 [ 60.952900][ T3080] ? __ip6_finish_output+0x26b/0x390 [ 60.958297][ T3080] ndisc_send_skb+0x85b/0xc70 [ 60.962989][ T3080] addrconf_dad_completed+0x5ef/0x990 [ 60.968360][ T3080] addrconf_dad_work+0xb92/0x1480 [ 60.973378][ T3080] ? rcu_read_lock_sched_held+0x62/0x100 [ 60.979015][ T3080] process_one_work+0x471/0x830 [ 60.983873][ T3080] worker_thread+0x757/0xb10 [ 60.988464][ T3080] ? __kthread_parkme+0x148/0x190 [ 60.993479][ T3080] ? pr_cont_work+0x100/0x100 [ 60.998146][ T3080] kthread+0x39a/0x3c0 [ 61.002376][ T3080] ? pr_cont_work+0x100/0x100 [ 61.007038][ T3080] ? __list_add+0xc0/0xc0 [ 61.011357][ T3080] ret_from_fork+0x1f/0x30 [ 61.015966][ T3080] ================================================================================ [ 61.025306][ T3080] Kernel panic - not syncing: panic_on_warn set ... [ 61.032505][ T3080] CPU: 1 PID: 3080 Comm: kworker/1:2 Not tainted 5.10.0-syzkaller #0 [ 61.040563][ T3080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.050620][ T3080] Workqueue: ipv6_addrconf addrconf_dad_work [ 61.057191][ T3080] Call Trace: [ 61.060473][ T3080] dump_stack+0x137/0x1be [ 61.064784][ T3080] ? panic+0x226/0x830 [ 61.068834][ T3080] panic+0x2e3/0x830 [ 61.072709][ T3080] ? ubsan_type_mismatch_common+0x206/0x390 [ 61.078586][ T3080] ubsan_type_mismatch_common+0x388/0x390 [ 61.084303][ T3080] __ubsan_handle_type_mismatch_v1+0x41/0x50 [ 61.090280][ T3080] wg_xmit+0x45d/0xdf0 [ 61.094341][ T3080] netdev_start_xmit+0x7b/0x140 [ 61.099187][ T3080] dev_hard_start_xmit+0x182/0x2e0 [ 61.104308][ T3080] __dev_queue_xmit+0x1229/0x1e60 [ 61.109325][ T3080] ip6_finish_output2+0xe8d/0x11e0 [ 61.114434][ T3080] ? __ip6_finish_output+0x26b/0x390 [ 61.121001][ T3080] ndisc_send_skb+0x85b/0xc70 [ 61.125683][ T3080] addrconf_dad_completed+0x5ef/0x990 [ 61.131040][ T3080] addrconf_dad_work+0xb92/0x1480 [ 61.136050][ T3080] ? rcu_read_lock_sched_held+0x62/0x100 [ 61.141663][ T3080] process_one_work+0x471/0x830 [ 61.146506][ T3080] worker_thread+0x757/0xb10 [ 61.151081][ T3080] ? __kthread_parkme+0x148/0x190 [ 61.156101][ T3080] ? pr_cont_work+0x100/0x100 [ 61.160756][ T3080] kthread+0x39a/0x3c0 [ 61.164821][ T3080] ? pr_cont_work+0x100/0x100 [ 61.169473][ T3080] ? __list_add+0xc0/0xc0 [ 61.173782][ T3080] ret_from_fork+0x1f/0x30 [ 61.179134][ T3080] Kernel Offset: disabled [ 61.183558][ T3080] Rebooting in 86400 seconds..