[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.218' (ECDSA) to the list of known hosts. 2021/02/28 06:20:29 parsed 1 programs 2021/02/28 06:20:29 executed programs: 0 syzkaller login: [ 42.657331] IPVS: ftp: loaded support on port[0] = 21 [ 42.763481] chnl_net:caif_netlink_parms(): no params data found [ 42.845993] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.852709] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.859764] device bridge_slave_0 entered promiscuous mode [ 42.868098] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.875185] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.882841] device bridge_slave_1 entered promiscuous mode [ 42.900412] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.909269] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.928314] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.936932] team0: Port device team_slave_0 added [ 42.943357] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.950578] team0: Port device team_slave_1 added [ 42.966326] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.972630] 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. [ 42.999192] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.010949] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.017764] 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. [ 43.044032] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.055057] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.062923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.082672] device hsr_slave_0 entered promiscuous mode [ 43.088465] device hsr_slave_1 entered promiscuous mode [ 43.095240] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.102769] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.169190] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.175652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.182738] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.189105] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.220941] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.227966] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.237583] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.246518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.255933] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.263460] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.270469] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.281823] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.288205] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.297553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.305921] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.312350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.321603] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.329838] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.336232] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.358188] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.368186] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.379003] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.387111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.395214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.403574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.411161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.418869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.425922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.438275] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.451234] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.458562] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.465881] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.481227] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.490922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.523387] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.530382] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.537324] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.546990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.554738] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.561583] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.571092] device veth0_vlan entered promiscuous mode [ 43.580573] device veth1_vlan entered promiscuous mode [ 43.586953] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 43.596228] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 43.608565] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 43.618864] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.626957] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.635250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.644865] device veth0_macvtap entered promiscuous mode [ 43.650990] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 43.660191] device veth1_macvtap entered promiscuous mode [ 43.669012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 43.678630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 43.689724] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.697401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.705947] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.716297] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.723220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.846110] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 43.852914] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.860112] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.883040] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.895875] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 43.902853] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.909962] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.920657] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/02/28 06:20:32 result: hanged=false err=executor 0: exit status 67 SYZFAIL: tun read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: tun read failed (errno 9: Bad file descriptor) SYZFAIL: child failed (errno 0: Success) loop exited with status 67