[ OK ] Started OpenBSD Secure Shell server. [ 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 '10.128.10.18' (ECDSA) to the list of known hosts. 2021/01/13 20:44:43 fuzzer started 2021/01/13 20:44:43 dialing manager at 10.128.0.26:43403 2021/01/13 20:44:43 syscalls: 3495 2021/01/13 20:44:43 code coverage: enabled 2021/01/13 20:44:43 comparison tracing: enabled 2021/01/13 20:44:43 extra coverage: enabled 2021/01/13 20:44:43 setuid sandbox: enabled 2021/01/13 20:44:43 namespace sandbox: enabled 2021/01/13 20:44:43 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/13 20:44:43 fault injection: enabled 2021/01/13 20:44:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/13 20:44:43 net packet injection: enabled 2021/01/13 20:44:43 net device setup: enabled 2021/01/13 20:44:43 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/13 20:44:43 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/13 20:44:43 USB emulation: enabled 2021/01/13 20:44:43 hci packet injection: enabled 2021/01/13 20:44:43 wifi device emulation: enabled 2021/01/13 20:44:43 fetching corpus: 0, signal 0/0 (executing program) 2021/01/13 20:44:43 fetching corpus: 1, signal 140/140 (executing program) 2021/01/13 20:44:43 fetching corpus: 1, signal 140/140 (executing program) 2021/01/13 20:44:45 starting 6 fuzzer processes 20:44:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 20:44:46 executing program 1: ftruncate(0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000b000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f00000000c0)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3266ba400066ed0f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4e}], 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000440)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb, 0x0, 0x0, 0x9, 0x0, 0x0, 0x100000000, 0x0, 0x1], 0x0, 0x10000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r3, 0x4008ae73, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000200)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 20:44:46 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x400, @fixed, 0x7bc6}, 0xe) 20:44:46 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x0}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000140)={0x28, 0x0, 0x0, @my=0x0}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) 20:44:47 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto(r0, 0x0, 0x0, 0x4000005, 0xffffffffffffffff, 0x0) 20:44:47 executing program 5: prctl$PR_SET_NAME(0xf, &(0x7f0000000000)='-,-){&^+$\x00') syzkaller login: [ 68.701762][ T8448] IPVS: ftp: loaded support on port[0] = 21 [ 68.893499][ T8450] IPVS: ftp: loaded support on port[0] = 21 [ 69.113487][ T8452] IPVS: ftp: loaded support on port[0] = 21 [ 69.148496][ T8448] chnl_net:caif_netlink_parms(): no params data found [ 69.405312][ T8454] IPVS: ftp: loaded support on port[0] = 21 [ 69.435355][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.443436][ T8448] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.453275][ T8448] device bridge_slave_0 entered promiscuous mode [ 69.466914][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.475003][ T8448] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.484106][ T8448] device bridge_slave_1 entered promiscuous mode [ 69.508108][ T8450] chnl_net:caif_netlink_parms(): no params data found [ 69.561297][ T8448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.666166][ T8448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.709636][ T8456] IPVS: ftp: loaded support on port[0] = 21 [ 69.777556][ T8452] chnl_net:caif_netlink_parms(): no params data found [ 69.793088][ T8448] team0: Port device team_slave_0 added [ 69.837784][ T8448] team0: Port device team_slave_1 added [ 69.924470][ T8450] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.933585][ T8450] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.942804][ T8450] device bridge_slave_0 entered promiscuous mode [ 69.960941][ T8448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.968641][ T8448] 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. [ 69.998080][ T8448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.014527][ T8448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.023150][ T8448] 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. [ 70.050569][ T8448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.077564][ T8450] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.088138][ T8450] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.117077][ T8450] device bridge_slave_1 entered promiscuous mode [ 70.168350][ T8452] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.181827][ T8452] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.209754][ T8452] device bridge_slave_0 entered promiscuous mode [ 70.282877][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 70.321425][ T8452] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.332723][ T8452] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.342958][ T8452] device bridge_slave_1 entered promiscuous mode [ 70.367682][ T8450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.389515][ T8448] device hsr_slave_0 entered promiscuous mode [ 70.397798][ T8448] device hsr_slave_1 entered promiscuous mode [ 70.414941][ T8450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.429420][ T8454] chnl_net:caif_netlink_parms(): no params data found [ 70.506835][ T8452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.567471][ T8452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.582095][ T8450] team0: Port device team_slave_0 added [ 70.600384][ T56] Bluetooth: hci0: command 0x0409 tx timeout [ 70.632886][ T8450] team0: Port device team_slave_1 added [ 70.684215][ T8452] team0: Port device team_slave_0 added [ 70.738490][ T8452] team0: Port device team_slave_1 added [ 70.751403][ T8454] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.758541][ T8454] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.768348][ T8454] device bridge_slave_0 entered promiscuous mode [ 70.783974][ T8450] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.791257][ T8450] 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. [ 70.819651][ T8450] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.834317][ T8450] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.842785][ T2994] Bluetooth: hci1: command 0x0409 tx timeout [ 70.849177][ T8450] 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. [ 70.877331][ T8450] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.902914][ T8454] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.911091][ T8454] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.920270][ T8454] device bridge_slave_1 entered promiscuous mode [ 70.959274][ T8452] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.966537][ T8452] 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. [ 70.996403][ T8452] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.054666][ T8452] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.066804][ T8452] 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. [ 71.094994][ T2994] Bluetooth: hci2: command 0x0409 tx timeout [ 71.100606][ T8452] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.197389][ T8450] device hsr_slave_0 entered promiscuous mode [ 71.207612][ T8450] device hsr_slave_1 entered promiscuous mode [ 71.214939][ T8450] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.223679][ T8450] Cannot create hsr debugfs directory [ 71.234385][ T8454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.303630][ T8454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.328861][ T2994] Bluetooth: hci3: command 0x0409 tx timeout [ 71.343997][ T8456] chnl_net:caif_netlink_parms(): no params data found [ 71.381786][ T8452] device hsr_slave_0 entered promiscuous mode [ 71.396194][ T8452] device hsr_slave_1 entered promiscuous mode [ 71.406656][ T8452] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.421194][ T8452] Cannot create hsr debugfs directory [ 71.428247][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 71.518298][ T8454] team0: Port device team_slave_0 added [ 71.562800][ T8454] team0: Port device team_slave_1 added [ 71.639111][ T2994] Bluetooth: hci4: command 0x0409 tx timeout [ 71.671538][ T8454] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.679525][ T8454] 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. [ 71.708178][ T8454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.758348][ T8454] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.766058][ T8454] 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. [ 71.794741][ T8454] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.832228][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.848358][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.859371][ T8499] device bridge_slave_0 entered promiscuous mode [ 71.870455][ T8454] device hsr_slave_0 entered promiscuous mode [ 71.885798][ T8454] device hsr_slave_1 entered promiscuous mode [ 71.893647][ T8454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.902905][ T8454] Cannot create hsr debugfs directory [ 71.927355][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.938952][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.947494][ T8499] device bridge_slave_1 entered promiscuous mode [ 71.978524][ T8448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.005902][ T8456] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.021808][ T8456] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.031532][ T8456] device bridge_slave_0 entered promiscuous mode [ 72.073398][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.086018][ T8448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.103256][ T8456] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.111198][ T8456] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.119239][ T2994] Bluetooth: hci5: command 0x0409 tx timeout [ 72.127256][ T8456] device bridge_slave_1 entered promiscuous mode [ 72.155982][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.168210][ T8448] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.226744][ T8448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.266831][ T8499] team0: Port device team_slave_0 added [ 72.275679][ T8456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.297128][ T8456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.339829][ T8499] team0: Port device team_slave_1 added [ 72.418802][ T8450] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.450991][ T8456] team0: Port device team_slave_0 added [ 72.464360][ T8499] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.478395][ T8499] 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. [ 72.506801][ T8499] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.544056][ T8450] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.556811][ T8456] team0: Port device team_slave_1 added [ 72.563799][ T8499] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.572164][ T8499] 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. [ 72.602040][ T8499] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.638053][ T8450] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.678851][ T3074] Bluetooth: hci0: command 0x041b tx timeout [ 72.686640][ T8452] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.706187][ T8450] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.743641][ T8499] device hsr_slave_0 entered promiscuous mode [ 72.755943][ T8499] device hsr_slave_1 entered promiscuous mode [ 72.765348][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.774961][ T8499] Cannot create hsr debugfs directory [ 72.783321][ T8452] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.812937][ T8456] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.820853][ T8456] 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. [ 72.853345][ T8456] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.871234][ T8452] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.905174][ T8456] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.913205][ T8456] 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. [ 72.940145][ T3074] Bluetooth: hci1: command 0x041b tx timeout [ 72.946463][ T8456] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.962281][ T8452] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.038132][ T8454] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.079866][ T8454] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.096898][ T8454] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.121937][ T8456] device hsr_slave_0 entered promiscuous mode [ 73.130992][ T8456] device hsr_slave_1 entered promiscuous mode [ 73.138414][ T8456] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.146205][ T8456] Cannot create hsr debugfs directory [ 73.159303][ T2994] Bluetooth: hci2: command 0x041b tx timeout [ 73.178081][ T8454] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.328801][ T8448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.398772][ T5] Bluetooth: hci3: command 0x041b tx timeout [ 73.409828][ T8450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.423436][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.434744][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.447376][ T8448] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.505225][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.516783][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.528001][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.535381][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.563669][ T8452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.593757][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.605758][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.613951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.622851][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.633035][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.642295][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.649592][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.657342][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.667408][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.679125][ T8450] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.697367][ T8452] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.719040][ T9728] Bluetooth: hci4: command 0x041b tx timeout [ 73.734526][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.742751][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.752430][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.763275][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.772398][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.781413][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.791145][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.800525][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.809279][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.816393][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.824488][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.833105][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.856758][ T8454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.868673][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.877366][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.888354][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.895553][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.960912][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.980473][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.989569][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.999382][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.011135][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.024729][ T2994] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.032125][ T2994] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.042011][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.053463][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.062783][ T2994] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.070367][ T2994] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.078902][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.088043][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.097651][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.105944][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.117419][ T8499] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 74.144610][ T8454] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.161757][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.174244][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.183923][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.193599][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.206499][ T8448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.214624][ T2994] Bluetooth: hci5: command 0x041b tx timeout [ 74.246072][ T8499] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 74.255492][ T8499] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 74.274971][ T8499] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 74.299140][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.307966][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.318276][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.329112][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.338070][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.347777][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.356612][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.365676][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.374688][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.383680][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.392797][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.402240][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.414755][ T8452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.450867][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.467647][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.477138][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.487191][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.496845][ T2994] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.505633][ T2994] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.514526][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.524845][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.534675][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.543338][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.553494][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.594236][ T8450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.616398][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.624849][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.635272][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.645795][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.655016][ T2994] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.662198][ T2994] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.679809][ T8456] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.707647][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.721146][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.732799][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.755886][ T8456] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 74.766594][ T8456] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 74.778547][ T4956] Bluetooth: hci0: command 0x040f tx timeout [ 74.794075][ T8456] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 74.822639][ T8452] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.850859][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.860486][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.870498][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.886001][ T8450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.913214][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.923674][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.934090][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.944362][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.956125][ T8448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.992421][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.000864][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.009318][ T4956] Bluetooth: hci1: command 0x040f tx timeout [ 75.011931][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.025984][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.036057][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.046007][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.055468][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.086262][ T8454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.134431][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.145007][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.153454][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.164192][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.218636][ T8454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.241306][ T17] Bluetooth: hci2: command 0x040f tx timeout [ 75.276836][ T8450] device veth0_vlan entered promiscuous mode [ 75.287994][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.303842][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.314523][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.324502][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.335811][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.344985][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.404524][ T8450] device veth1_vlan entered promiscuous mode [ 75.437277][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.447435][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.457569][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.479637][ T5] Bluetooth: hci3: command 0x040f tx timeout [ 75.499817][ T8499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.506900][ T8452] device veth0_vlan entered promiscuous mode [ 75.525644][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.537393][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.548895][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.557062][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.574834][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.585018][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.594685][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.626003][ T8452] device veth1_vlan entered promiscuous mode [ 75.634690][ T8448] device veth0_vlan entered promiscuous mode [ 75.645130][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.660083][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.690280][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.700037][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.709688][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.718179][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.733294][ T8454] device veth0_vlan entered promiscuous mode [ 75.746136][ T8450] device veth0_macvtap entered promiscuous mode [ 75.760781][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.771226][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.779590][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.798966][ T2994] Bluetooth: hci4: command 0x040f tx timeout [ 75.799374][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.814442][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.827632][ T8448] device veth1_vlan entered promiscuous mode [ 75.841689][ T8450] device veth1_macvtap entered promiscuous mode [ 75.860501][ T8456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.873394][ T8499] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.887352][ T8454] device veth1_vlan entered promiscuous mode [ 75.943883][ T8450] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.958967][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.970218][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.980176][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.988631][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.996786][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.005646][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.016112][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.030846][ T8456] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.053650][ T8450] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.066984][ T8450] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.086330][ T8450] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.098855][ T8450] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.107691][ T8450] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.126448][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.137924][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.147717][ T2994] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.155900][ T2994] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.165568][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.175286][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.185400][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.195908][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.206041][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.215134][ T2994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.240798][ T8454] device veth0_macvtap entered promiscuous mode [ 76.254707][ T8448] device veth0_macvtap entered promiscuous mode [ 76.270295][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.279700][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.287983][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.297205][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.309289][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.317948][ T4956] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.325174][ T4956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.327347][ T9744] Bluetooth: hci5: command 0x040f tx timeout [ 76.333801][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.350747][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.360371][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.367920][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.378696][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.387637][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.399440][ T4956] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.406746][ T4956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.416177][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.425937][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.481199][ T8452] device veth0_macvtap entered promiscuous mode [ 76.497162][ T8448] device veth1_macvtap entered promiscuous mode [ 76.508342][ T8454] device veth1_macvtap entered promiscuous mode [ 76.526366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.534775][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.544047][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.552606][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.561354][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.571829][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.581689][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.591657][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.601363][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.611188][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.621676][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.633357][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.658172][ T8452] device veth1_macvtap entered promiscuous mode [ 76.676193][ T8448] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 76.688335][ T8448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.701524][ T8448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.719039][ T56] ================================================================================ [ 76.728806][ T56] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2021:28 [ 76.736660][ T56] member access within address 00000000ed2abde6 with insufficient space [ 76.746198][ T56] for an object of type 'struct sk_buff' [ 76.751959][ T56] CPU: 1 PID: 56 Comm: kworker/1:1 Not tainted 5.10.0-syzkaller #0 [ 76.759881][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.769983][ T56] Workqueue: ipv6_addrconf addrconf_dad_work [ 76.776086][ T56] Call Trace: [ 76.779391][ T56] dump_stack+0x137/0x1be [ 76.783744][ T56] ? wake_up_klogd+0xb2/0xf0 [ 76.788352][ T56] ubsan_type_mismatch_common+0x1e2/0x390 [ 76.794117][ T56] __ubsan_handle_type_mismatch_v1+0x41/0x50 [ 76.800123][ T56] wg_xmit+0x45d/0xdf0 [ 76.804251][ T56] netdev_start_xmit+0x7b/0x140 [ 76.809130][ T56] dev_hard_start_xmit+0x182/0x2e0 [ 76.814285][ T56] __dev_queue_xmit+0x1229/0x1e60 [ 76.819361][ T56] ip6_finish_output2+0xe8d/0x11e0 [ 76.824506][ T56] ? __ip6_finish_output+0x26b/0x390 [ 76.829850][ T56] ndisc_send_skb+0x85b/0xc70 [ 76.834611][ T56] addrconf_dad_completed+0x5ef/0x990 [ 76.840024][ T56] addrconf_dad_work+0xb92/0x1480 [ 76.845070][ T56] ? rcu_read_lock_sched_held+0x62/0x100 [ 76.850725][ T56] process_one_work+0x471/0x830 [ 76.855781][ T56] worker_thread+0x757/0xb10 [ 76.860609][ T56] ? pr_cont_work+0x100/0x100 [ 76.865577][ T56] kthread+0x39a/0x3c0 [ 76.869659][ T56] ? pr_cont_work+0x100/0x100 [ 76.874365][ T56] ? __list_add+0xc0/0xc0 [ 76.878906][ T56] ret_from_fork+0x1f/0x30 [ 76.883493][ T56] ================================================================================ [ 76.893324][ T56] Kernel panic - not syncing: panic_on_warn set ... [ 76.900193][ T56] CPU: 1 PID: 56 Comm: kworker/1:1 Not tainted 5.10.0-syzkaller #0 [ 76.908095][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.918792][ T56] Workqueue: ipv6_addrconf addrconf_dad_work [ 76.924825][ T56] Call Trace: [ 76.928172][ T56] dump_stack+0x137/0x1be [ 76.932580][ T56] ? panic+0x226/0x830 [ 76.936782][ T56] panic+0x2e3/0x830 [ 76.941091][ T56] ? ubsan_type_mismatch_common+0x206/0x390 [ 76.947109][ T56] ubsan_type_mismatch_common+0x388/0x390 [ 76.953051][ T56] __ubsan_handle_type_mismatch_v1+0x41/0x50 [ 76.959077][ T56] wg_xmit+0x45d/0xdf0 [ 76.963294][ T56] netdev_start_xmit+0x7b/0x140 [ 76.968281][ T56] dev_hard_start_xmit+0x182/0x2e0 [ 76.973459][ T56] __dev_queue_xmit+0x1229/0x1e60 [ 76.978556][ T56] ip6_finish_output2+0xe8d/0x11e0 [ 76.983720][ T56] ? __ip6_finish_output+0x26b/0x390 [ 76.989323][ T56] ndisc_send_skb+0x85b/0xc70 [ 76.994061][ T56] addrconf_dad_completed+0x5ef/0x990 [ 76.999566][ T56] addrconf_dad_work+0xb92/0x1480 [ 77.004748][ T56] ? rcu_read_lock_sched_held+0x62/0x100 [ 77.010433][ T56] process_one_work+0x471/0x830 [ 77.016225][ T56] worker_thread+0x757/0xb10 [ 77.020975][ T56] ? pr_cont_work+0x100/0x100 [ 77.025795][ T56] kthread+0x39a/0x3c0 [ 77.029891][ T56] ? pr_cont_work+0x100/0x100 [ 77.034591][ T56] ? __list_add+0xc0/0xc0 [ 77.038956][ T56] ret_from_fork+0x1f/0x30 [ 77.044474][ T56] Kernel Offset: disabled [ 77.049146][ T56] Rebooting in 86400 seconds..