[ 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 '10.128.0.65' (ECDSA) to the list of known hosts. 2021/01/13 23:29:16 fuzzer started 2021/01/13 23:29:16 dialing manager at 10.128.0.26:43403 2021/01/13 23:29:16 syscalls: 3495 2021/01/13 23:29:16 code coverage: enabled 2021/01/13 23:29:16 comparison tracing: enabled 2021/01/13 23:29:16 extra coverage: enabled 2021/01/13 23:29:16 setuid sandbox: enabled 2021/01/13 23:29:16 namespace sandbox: enabled 2021/01/13 23:29:16 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/13 23:29:16 fault injection: enabled 2021/01/13 23:29:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/13 23:29:16 net packet injection: enabled 2021/01/13 23:29:16 net device setup: enabled 2021/01/13 23:29:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/13 23:29:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/13 23:29:16 USB emulation: enabled 2021/01/13 23:29:16 hci packet injection: enabled 2021/01/13 23:29:16 wifi device emulation: enabled 2021/01/13 23:29:16 fetching corpus: 0, signal 0/0 (executing program) 2021/01/13 23:29:16 fetching corpus: 1, signal 140/140 (executing program) 2021/01/13 23:29:16 fetching corpus: 1, signal 140/140 (executing program) 2021/01/13 23:29:18 starting 6 fuzzer processes 23:29:19 executing program 0: r0 = openat$proc_capi20ncci(0xffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000040)={0x2020}, 0x2020) 23:29:19 executing program 1: r0 = openat$cuse(0xffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) read$FUSE(r0, &(0x7f0000000040)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INTERRUPT(r0, &(0x7f0000002080)={0x10, 0x0, r1}, 0x10) 23:29:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, 0x0, &(0x7f0000000280)) 23:29:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) 23:29:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)={0x0}}, 0x0) 23:29:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={0x0}}, 0x0) syzkaller login: [ 54.516323][ T8482] IPVS: ftp: loaded support on port[0] = 21 [ 54.766726][ T8484] IPVS: ftp: loaded support on port[0] = 21 [ 54.807342][ T8482] chnl_net:caif_netlink_parms(): no params data found [ 54.903663][ T8482] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.916941][ T8482] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.927259][ T8482] device bridge_slave_0 entered promiscuous mode [ 54.938030][ T8482] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.947478][ T8482] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.961136][ T8482] device bridge_slave_1 entered promiscuous mode [ 54.994231][ T8486] IPVS: ftp: loaded support on port[0] = 21 [ 55.038754][ T8482] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.088266][ T8482] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.122366][ T8484] chnl_net:caif_netlink_parms(): no params data found [ 55.183148][ T8482] team0: Port device team_slave_0 added [ 55.193566][ T8482] team0: Port device team_slave_1 added [ 55.269487][ T8488] IPVS: ftp: loaded support on port[0] = 21 [ 55.304306][ T8482] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.312487][ T8482] 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. [ 55.339548][ T8482] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.359974][ T8482] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.366933][ T8482] 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. [ 55.394036][ T8482] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.536204][ T8482] device hsr_slave_0 entered promiscuous mode [ 55.543025][ T8482] device hsr_slave_1 entered promiscuous mode [ 55.560918][ T8490] IPVS: ftp: loaded support on port[0] = 21 [ 55.563566][ T8484] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.577373][ T8484] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.585696][ T8484] device bridge_slave_0 entered promiscuous mode [ 55.633186][ T8484] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.640718][ T8484] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.648391][ T8484] device bridge_slave_1 entered promiscuous mode [ 55.720891][ T8486] chnl_net:caif_netlink_parms(): no params data found [ 55.772989][ T8484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.786582][ T8516] IPVS: ftp: loaded support on port[0] = 21 [ 55.882027][ T8484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.064263][ T8488] chnl_net:caif_netlink_parms(): no params data found [ 56.096699][ T8484] team0: Port device team_slave_0 added [ 56.103776][ T8490] chnl_net:caif_netlink_parms(): no params data found [ 56.135073][ T8484] team0: Port device team_slave_1 added [ 56.189141][ T8484] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.196723][ 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. [ 56.224186][ T8484] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.246346][ T8486] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.259422][ T8486] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.269107][ T8486] device bridge_slave_0 entered promiscuous mode [ 56.278612][ T8486] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.286221][ T8486] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.295671][ T8486] device bridge_slave_1 entered promiscuous mode [ 56.335304][ T8484] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.342723][ 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. [ 56.389139][ T8484] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.446809][ T8486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.490882][ T17] Bluetooth: hci0: command 0x0409 tx timeout [ 56.517108][ T8484] device hsr_slave_0 entered promiscuous mode [ 56.524067][ T8484] device hsr_slave_1 entered promiscuous mode [ 56.531832][ T8484] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.540018][ T8484] Cannot create hsr debugfs directory [ 56.565567][ T8486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.605594][ T8488] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.615578][ T8488] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.625137][ T8488] device bridge_slave_0 entered promiscuous mode [ 56.660880][ T8488] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.667963][ T8488] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.677993][ T8488] device bridge_slave_1 entered promiscuous mode [ 56.703185][ T8486] team0: Port device team_slave_0 added [ 56.709122][ T8490] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.719918][ T8490] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.727727][ T8490] device bridge_slave_0 entered promiscuous mode [ 56.734257][ T3996] Bluetooth: hci1: command 0x0409 tx timeout [ 56.758430][ T8486] team0: Port device team_slave_1 added [ 56.770341][ T8490] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.777401][ T8490] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.785877][ T8490] device bridge_slave_1 entered promiscuous mode [ 56.857817][ T8490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.891103][ T8488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.924992][ T8490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.945036][ T8486] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.958045][ T8486] 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. [ 56.984964][ T3996] Bluetooth: hci2: command 0x0409 tx timeout [ 56.985694][ T8486] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.012009][ T8488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.040878][ T8488] team0: Port device team_slave_0 added [ 57.062961][ T8490] team0: Port device team_slave_0 added [ 57.069238][ T8486] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.077824][ T8486] 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. [ 57.104257][ T8486] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.124433][ T8488] team0: Port device team_slave_1 added [ 57.137069][ T8490] team0: Port device team_slave_1 added [ 57.152335][ T8516] chnl_net:caif_netlink_parms(): no params data found [ 57.210054][ T3996] Bluetooth: hci3: command 0x0409 tx timeout [ 57.215479][ T8488] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.228433][ T8488] 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. [ 57.255848][ T8488] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.269164][ T8482] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.297428][ T8490] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.305050][ T8490] 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. [ 57.331415][ T8490] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.346188][ T8486] device hsr_slave_0 entered promiscuous mode [ 57.356826][ T8486] device hsr_slave_1 entered promiscuous mode [ 57.364284][ T8486] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.372796][ T8486] Cannot create hsr debugfs directory [ 57.378767][ T8488] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.386628][ T8488] 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. [ 57.413457][ T8488] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.425536][ T8482] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.444889][ T8490] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.452560][ T8490] 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. [ 57.460167][ T3996] Bluetooth: hci4: command 0x0409 tx timeout [ 57.481238][ T8490] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.514804][ T8482] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.553454][ T8488] device hsr_slave_0 entered promiscuous mode [ 57.560277][ T8488] device hsr_slave_1 entered promiscuous mode [ 57.566747][ T8488] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.575796][ T8488] Cannot create hsr debugfs directory [ 57.586988][ T8482] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.647729][ T8490] device hsr_slave_0 entered promiscuous mode [ 57.655357][ T8490] device hsr_slave_1 entered promiscuous mode [ 57.664628][ T8490] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.672791][ T8490] Cannot create hsr debugfs directory [ 57.708460][ T8516] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.715803][ T8516] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.726928][ T8516] device bridge_slave_0 entered promiscuous mode [ 57.737819][ T8516] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.746302][ T8516] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.756928][ T8516] device bridge_slave_1 entered promiscuous mode [ 57.769644][ T2996] Bluetooth: hci5: command 0x0409 tx timeout [ 57.846444][ T8516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.858831][ T8516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.993449][ T8516] team0: Port device team_slave_0 added [ 58.022028][ T8484] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.056616][ T8516] team0: Port device team_slave_1 added [ 58.063901][ T8484] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.105573][ T8484] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.144865][ T8516] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.164028][ T8516] 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. [ 58.190794][ T8516] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.202615][ T8484] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.218427][ T8486] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.237321][ T8516] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.244529][ T8516] 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. [ 58.271392][ T8516] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.315524][ T8486] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.326684][ T8486] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.348117][ T8516] device hsr_slave_0 entered promiscuous mode [ 58.356726][ T8516] device hsr_slave_1 entered promiscuous mode [ 58.363952][ T8516] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.372036][ T8516] Cannot create hsr debugfs directory [ 58.407799][ T8482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.420139][ T8486] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.485056][ T8488] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.516559][ T8482] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.558556][ T8488] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.568656][ T8488] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.580337][ T3996] Bluetooth: hci0: command 0x041b tx timeout [ 58.589051][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.600038][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.619538][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.628202][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.637305][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.644561][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.653095][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.662027][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.671349][ T2995] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.678494][ T2995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.686152][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.694786][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.703547][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.712509][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.730562][ T8490] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.740833][ T8488] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.756062][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.764865][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.773275][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.782848][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.800093][ T8490] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.809464][ T17] Bluetooth: hci1: command 0x041b tx timeout [ 58.828393][ T8482] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.841482][ T8482] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.872693][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.883109][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.892809][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.903050][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.912249][ T8490] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.934929][ T8490] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.983760][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.992647][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.003049][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.030549][ T8482] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.049427][ T3126] Bluetooth: hci2: command 0x041b tx timeout [ 59.127138][ T8484] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.146692][ T8516] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.165007][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.173534][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.187872][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.197003][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.231182][ T8516] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.240557][ T8516] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.254412][ T8484] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.277454][ T8516] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.299399][ T3126] Bluetooth: hci3: command 0x041b tx timeout [ 59.309392][ T8486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.331994][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.341506][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.353213][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.365656][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.374077][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.383529][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.392960][ T2996] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.400084][ T2996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.409898][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.427547][ T8488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.442057][ T8482] device veth0_vlan entered promiscuous mode [ 59.462847][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.476024][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.486265][ T3126] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.493900][ T3126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.514107][ T8486] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.530003][ T17] Bluetooth: hci4: command 0x041b tx timeout [ 59.533603][ T8482] device veth1_vlan entered promiscuous mode [ 59.561534][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.570158][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.577775][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.586960][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.596029][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.605883][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.615989][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.625394][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.638392][ T8488] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.654714][ T8490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.672106][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.682153][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.691566][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.700717][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.709631][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.717947][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.725091][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.733443][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.742305][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.768449][ T8484] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.780873][ T8484] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.803513][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.811901][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.821665][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.836265][ T3996] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.843408][ T3996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.849266][ T2996] Bluetooth: hci5: command 0x041b tx timeout [ 59.863506][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.874431][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.885783][ T3996] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.892908][ T3996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.905650][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.914402][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.927521][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.936575][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.945403][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.954196][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.962892][ T3996] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.970032][ T3996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.027880][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.036449][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.045793][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.057921][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.067663][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.077903][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.087051][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.096752][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.105681][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.113982][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.138493][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.147150][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.156503][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.165547][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.175108][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.184081][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.193177][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.201646][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.210563][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.234969][ T8484] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.250079][ T8490] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.257442][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.266905][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.277343][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.286070][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.294622][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.303146][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.311652][ T3996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.344805][ T8488] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.356031][ T8488] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.372233][ T8482] device veth0_macvtap entered promiscuous mode [ 60.391139][ T8486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.401450][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.411727][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.421507][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.431392][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.440659][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.449803][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.458091][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.465211][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.473306][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.482661][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.491882][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.499012][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.506688][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.515305][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.537573][ T8516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.560944][ T8482] device veth1_macvtap entered promiscuous mode [ 60.579714][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.588211][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.597449][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.606602][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.615514][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.625190][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.634268][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.643596][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.649130][ T5] Bluetooth: hci0: command 0x040f tx timeout [ 60.668353][ T8516] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.690852][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.700004][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.707480][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.716380][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.724877][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.740704][ T8486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.764918][ T8482] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.783797][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.793687][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.802793][ T3126] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.809958][ T3126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.829776][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.838577][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.863166][ T3126] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.870365][ T3126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.884234][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.896847][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.905840][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.914572][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.923971][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.933102][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.942210][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.950885][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.959641][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.968261][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.977627][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.985863][ T3126] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.995476][ T8484] device veth0_vlan entered promiscuous mode [ 61.003037][ T3126] Bluetooth: hci1: command 0x040f tx timeout [ 61.011603][ T8482] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.019282][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.027831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.041260][ T8490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.062817][ T8484] device veth1_vlan entered promiscuous mode [ 61.073350][ T8482] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.083292][ T8482] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.097085][ T8482] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.106068][ T8482] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.139573][ T3126] Bluetooth: hci2: command 0x040f tx timeout [ 61.168325][ T8488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.176569][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.186955][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.195189][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.203204][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.211617][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.220965][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.228548][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.236914][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.246933][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.256018][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.265119][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.274344][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.283587][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.327516][ T8490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.367788][ T2996] ================================================================================ [ 61.377387][ T2996] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2021:28 [ 61.379186][ T17] Bluetooth: hci3: command 0x040f tx timeout [ 61.385267][ T2996] member access within address 0000000032ada701 with insufficient space [ 61.399549][ T2996] for an object of type 'struct sk_buff' [ 61.405193][ T2996] CPU: 0 PID: 2996 Comm: kworker/0:3 Not tainted 5.10.0-syzkaller #0 [ 61.413287][ T2996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.423373][ T2996] Workqueue: ipv6_addrconf addrconf_dad_work [ 61.429391][ T2996] Call Trace: [ 61.432684][ T2996] dump_stack+0x137/0x1be [ 61.437004][ T2996] ? wake_up_klogd+0xb2/0xf0 [ 61.441584][ T2996] ubsan_type_mismatch_common+0x1e2/0x390 [ 61.447289][ T2996] __ubsan_handle_type_mismatch_v1+0x41/0x50 [ 61.453260][ T2996] wg_xmit+0x45d/0xdf0 [ 61.457383][ T2996] netdev_start_xmit+0x7b/0x140 [ 61.462231][ T2996] dev_hard_start_xmit+0x182/0x2e0 [ 61.467332][ T2996] __dev_queue_xmit+0x1229/0x1e60 [ 61.472351][ T2996] ip6_finish_output2+0xe8d/0x11e0 [ 61.477444][ T2996] ? __ip6_finish_output+0x26b/0x390 [ 61.482713][ T2996] ndisc_send_skb+0x85b/0xc70 [ 61.487383][ T2996] addrconf_dad_completed+0x5ef/0x990 [ 61.492740][ T2996] addrconf_dad_work+0xb92/0x1480 [ 61.497747][ T2996] ? rcu_read_lock_sched_held+0x62/0x100 [ 61.503374][ T2996] process_one_work+0x471/0x830 [ 61.508214][ T2996] worker_thread+0x757/0xb10 [ 61.512792][ T2996] ? __kthread_parkme+0x148/0x190 [ 61.517795][ T2996] ? pr_cont_work+0x100/0x100 [ 61.522450][ T2996] kthread+0x39a/0x3c0 [ 61.526495][ T2996] ? pr_cont_work+0x100/0x100 [ 61.531146][ T2996] ? __list_add+0xc0/0xc0 [ 61.535456][ T2996] ret_from_fork+0x1f/0x30 [ 61.539990][ T2996] ================================================================================ [ 61.549329][ T2996] Kernel panic - not syncing: panic_on_warn set ... [ 61.555928][ T2996] CPU: 0 PID: 2996 Comm: kworker/0:3 Not tainted 5.10.0-syzkaller #0 [ 61.563986][ T2996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.574048][ T2996] Workqueue: ipv6_addrconf addrconf_dad_work [ 61.580009][ T2996] Call Trace: [ 61.583295][ T2996] dump_stack+0x137/0x1be [ 61.587603][ T2996] ? panic+0x226/0x830 [ 61.591655][ T2996] panic+0x2e3/0x830 [ 61.595534][ T2996] ? ubsan_type_mismatch_common+0x206/0x390 [ 61.601409][ T2996] ubsan_type_mismatch_common+0x388/0x390 [ 61.607125][ T2996] __ubsan_handle_type_mismatch_v1+0x41/0x50 [ 61.613106][ T2996] wg_xmit+0x45d/0xdf0 [ 61.617171][ T2996] netdev_start_xmit+0x7b/0x140 [ 61.622003][ T2996] dev_hard_start_xmit+0x182/0x2e0 [ 61.627097][ T2996] __dev_queue_xmit+0x1229/0x1e60 [ 61.632132][ T2996] ip6_finish_output2+0xe8d/0x11e0 [ 61.637226][ T2996] ? __ip6_finish_output+0x26b/0x390 [ 61.642495][ T2996] ndisc_send_skb+0x85b/0xc70 [ 61.647170][ T2996] addrconf_dad_completed+0x5ef/0x990 [ 61.652527][ T2996] addrconf_dad_work+0xb92/0x1480 [ 61.657649][ T2996] ? rcu_read_lock_sched_held+0x62/0x100 [ 61.663264][ T2996] process_one_work+0x471/0x830 [ 61.668118][ T2996] worker_thread+0x757/0xb10 [ 61.672714][ T2996] ? __kthread_parkme+0x148/0x190 [ 61.677719][ T2996] ? pr_cont_work+0x100/0x100 [ 61.682375][ T2996] kthread+0x39a/0x3c0 [ 61.686422][ T2996] ? pr_cont_work+0x100/0x100 [ 61.691075][ T2996] ? __list_add+0xc0/0xc0 [ 61.695383][ T2996] ret_from_fork+0x1f/0x30 [ 61.700524][ T2996] Kernel Offset: disabled [ 61.704947][ T2996] Rebooting in 86400 seconds..